#include "asteroid/asteroid.h"
#include "camera/camera.h"
#include "cfile/cfilesystem.h"
#include "debris/debris.h"
#include "cmdline/cmdline.h"
#include "freespace2/freespace.h"
#include "gamesequence/gamesequence.h"
#include "graphics/2d.h"
#include "graphics/font.h"
#include "globalincs/linklist.h"
#include "globalincs/pstypes.h"
#include "iff_defs/iff_defs.h"
#include "io/key.h"
#include "io/mouse.h"
#include "io/timer.h"
#include "lighting/lighting.h"
#include "mission/missioncampaign.h"
#include "mission/missiongoals.h"
#include "mission/missionload.h"
#include "model/model.h"
#include "object/objectshield.h"
#include "object/waypoint.h"
#include "parse/lua.h"
#include "parse/parselo.h"
#include "parse/scripting.h"
#include "particle/particle.h"
#include "playerman/player.h"
#include "render/3d.h"
#include "render/3dinternal.h"
#include "ship/ship.h"
#include "ship/shipfx.h"
#include "ship/shiphit.h"
#include "sound/ds.h"
#include "weapon/weapon.h"

//*************************Lua globals*************************
std::vector<ade_table_entry> Ade_table_entries;

//*************************Lua classes************************

//Library class
//This is what you define a variable of to make new libraryes
class ade_lib : public ade_lib_handle {
public:
	ade_lib(char *in_name, ade_lib_handle *parent=NULL, char *in_shortname=NULL, char *in_desc=NULL) {
		ade_table_entry ate;

		ate.Name = in_name;
		ate.ShortName = in_shortname;
		ate.Instanced = true;

		//WMC - Here's a little hack.
		//Lua did not work with __len on standard table objects.
		//So instead, all FS2 libraries are now userdata.
		//This means that no new functions can be added from
		//within the scripting environment, but I don't think
		//there will be any catastrophic consequences.
		ate.Type = 'o';
		ate.Value.Object.idx = Ade_table_entries.size();
		ate.Value.Object.sig = NULL;
		ate.Value.Object.buf = &Num_ship_classes;	//WMC - I just chose Num_ship_classes randomly.
		ate.Value.Object.size = sizeof(Num_ship_classes);
		ate.Description = in_desc;

		if(parent != NULL)
			Ade_table_entries[parent->GetIdx()].AddSubentry(ate);
		else
			Ade_table_entries.push_back(ate);
		LibIdx = Ade_table_entries.size()-1;
	}

	char *GetName();
};

char *ade_lib::GetName()
{
	if(GetIdx() == UINT_MAX)
		return "<Invalid>";

	return Ade_table_entries[GetIdx()].GetName();
}

//Function helper class
//Lets us add functions via its constructor
class ade_func : public ade_lib_handle {
public:
	ade_func(char *name, lua_CFunction func, ade_lib_handle &parent, char *args=NULL, char *retvals=NULL, char *desc=NULL) {
		ade_table_entry ate;

		ate.Name = name;
		ate.Instanced = true;
		ate.Type = 'u';
		ate.Value.Function = func;
		ate.Arguments = args;
		ate.ReturnValues = retvals;
		ate.Description = desc;

		Ade_table_entries[parent.GetIdx()].AddSubentry(ate);
		LibIdx = Ade_table_entries.size()-1;
	}
};

class ade_virtvar : public ade_lib_handle {
public:
	ade_virtvar(char *name, lua_CFunction func, ade_lib_handle &parent, char *retval=NULL, char *desc=NULL) {
		ade_table_entry ate;

		ate.Name = name;
		ate.Instanced = true;
		ate.Type = 'v';
		ate.Value.Function = func;
		ate.ReturnValues = retval;
		ate.Description = desc;

		Ade_table_entries[parent.GetIdx()].AddSubentry(ate);
		LibIdx = Ade_table_entries.size()-1;
	}
};

class ade_indexer : public ade_lib_handle {
public:
	ade_indexer(lua_CFunction func, ade_lib_handle &parent, char *args=NULL, char *retvals=NULL, char *desc=NULL) {
		//Add function for meta
		ade_table_entry ate;

		ate.Name = "__indexer";
		ate.Instanced = true;
		ate.Type = 'u';
		ate.Value.Function = func;
		ate.Arguments = args;
		ate.ReturnValues = retvals;
		ate.Description = desc;

		Ade_table_entries[parent.GetIdx()].AddSubentry(ate);
		LibIdx = Ade_table_entries.size()-1;
	}
};

//Struct for converting one string for another. whee!
struct string_conv {
	char *src;
	char *dest;
};

//*************************Lua operators*************************
//These are the various types of operators you can
//set in Lua. Use these as function name to activate.
//
//Format string should be "*o" or "o*", where "*" is the type of
//variable you want to deal with.
//The order varies with order of variables
string_conv ade_Operators[] = {
	{"__add",		"+"},			//var +  obj
	{"__sub",		"-"},			//var -  obj
	{"__mul",		"*"},			//var *  obj
	{"__div",		"/"},			//var /  obj
	{"__mod",		"%"},			//var %  obj
	{"__pow",		"^"},			//var ^  obj
	{"__unm",		"~"},			//var ~  obj
	{"__concat",	".."},			//var .. obj
	{"__len",		"#"},			//#var
	{"__eq",		"=="},			//var == obj
	{"__lt",		"<"},			//var <  obj
	{"__le",		"<="},			//var <= obj
	{"__newindex",	"="},			//var =  obj
	{"__call",		""},			//*shrug*
	{"__gc",		"__gc"},		//Lua's equivelant of a destructor
	//WMC - Used with tostring() lua operator.
	{"__tostring",	"(string)"},	//tostring(var)
	//WMC - This is NOT a Lua type, but for the LUA_INDEXER define
	{"__indexer",	"[]"},			//obj[var]
};

int ade_Num_operators = sizeof(ade_Operators)/sizeof(string_conv);

int ade_get_operator(char *tablename)
{
	for(int i = 0; i < ade_Num_operators; i++)
	{
		if(!strcmp(tablename, ade_Operators[i].src))
			return i;
	}

	return -1;
}

//*************************Lua helpers*************************
//Function macro
//This is what you call to make new functions
#define ADE_FUNC(name, parent, args, retvals, desc)	\
	static int parent##_##name##_f(lua_State *L);	\
	ade_func parent##_##name(#name, parent##_##name##_f, parent, args, retvals, desc);	\
	static int parent##_##name##_f(lua_State *L)

//Use this to handle forms of type vec.x and vec['x']. Basically an indexer for a specific variable.
//Format string should be "o*%", where * is indexing value, and % is the value to set to when LUA_SETTTING_VAR is set
#define ADE_VIRTVAR(name, parent, type, desc)			\
	static int parent##_##name##_f(lua_State *L);	\
	ade_virtvar parent##_##name(#name, parent##_##name##_f, parent, type, desc);	\
	static int parent##_##name##_f(lua_State *L)

//Use this with objects to deal with forms such as vec.x, vec['x'], vec[0]
//Format string should be "o*%", where * is indexing value, and % is the value to set to when LUA_SETTTING_VAR is set
#define ADE_INDEXER(parent, args, retvals, desc)			\
	static int parent##___indexer_f(lua_State *L);		\
	ade_indexer parent##___indexer(parent##___indexer_f, parent, args, retvals, desc);	\
	static int parent##___indexer_f(lua_State *L)

//Checks to determine whether ADE_VIRTVAR or LUA_INDEXER should set the variable
#define ADE_FUNCNAME_UPVALUE_INDEX	1
#define ADE_SETTING_UPVALUE_INDEX	2
#define ADE_SETTING_VAR	lua_toboolean(L,lua_upvalueindex(ADE_SETTING_UPVALUE_INDEX))

//*************************Lua return values*************************
#define ADE_RETURN_NIL				0
#define ADE_RETURN_TRUE				ade_set_args(L, "b", true)
#define ADE_RETURN_FALSE			ade_set_args(L, "b", false)
#define ade_set_error				ade_set_args

//*************************Begin non-lowlevel stuff*************************
//*************************Helper function declarations*********************
//WMC - Sets object handle with proper type
int ade_set_object_with_breed(lua_State *L, int obj_idx);

//**********Handles
/*ade_obj<int> l_Camera("camera", "Camera handle");
ade_obj<int> l_Cmission("cmission", "Campaign mission handle"); //WMC - We can get away with a pointer right now, but if it ever goes dynamic, it'd be a prob
ade_obj<enum_h> l_Enum("enumeration", "Enumeration object");
ade_obj<int> l_Event("event", "Mission event handle");
ade_obj<int> l_Font("font", "font handle");
ade_obj<matrix_h> l_Matrix("orientation", "Orientation matrix object");
ade_obj<int> l_Model("model", "3D Model (POF) handle");
ade_obj<object_h> l_Object("object", "Object handle");
ade_obj<physics_info_h> l_Physics("physics", "Physics handle");
ade_obj<int> l_Player("player", "Player handle");
ade_obj<object_h> l_Shields("shields", "Shields handle");
ade_obj<object_h> l_Ship("ship", "Ship handle", &l_Object);
ade_obj<int> l_Shipclass("shipclass", "Ship class handle");
ade_obj<object_h> l_ShipTextures("shiptextures", "Ship textures handle");
ade_obj<int> l_Shiptype("shiptype", "Ship type handle");
ade_obj<int> l_Species("species", "Species handle");
ade_obj<ship_subsys_h> l_Subsystem("subsystem", "Ship subsystem handle");
ade_obj<int> l_Team("team", "Team handle");
ade_obj<int> l_Texture("texture", "Texture handle");
ade_obj<int> l_Wing("wing", "Wing handle");
ade_obj<vec3d> l_Vector("vector", "Vector object");
ade_obj<object_h> l_Weapon("weapon", "Weapon handle", &l_Object);
ade_obj<ship_bank_h> l_WeaponBank("weaponbank", "Ship/subystem weapons bank handle");
ade_obj<ship_banktype_h> l_WeaponBankType("weaponbanktype", "Ship/subsystem weapons bank type handle");
ade_obj<int> l_Weaponclass("weaponclass", "Weapon class handle");
*/
//###########################################################
//########################<IMPORTANT>########################
//###########################################################
//If you are a coder who wants to add libraries, functions,
//or objects to Lua, then you want to be below this point.
//###########################################################
//########################</IMPORTANT>#######################
//###########################################################

//**********OBJECT: orientation matrix
//WMC - So matrix can use vector, I define it up here.
ade_obj<vec3d> l_Vector("vector", "Vector object");
//WMC - Due to the exorbitant times required to store matrix data,
//I initially store the matrix in this struct.
#define MH_FINE					0
#define MH_MATRIX_OUTOFDATE		1
#define MH_ANGLES_OUTOFDATE		2
struct matrix_h {
	int status;

	matrix mtx;
	angles ang;

	matrix_h(){mtx = vmd_identity_matrix; status = MH_ANGLES_OUTOFDATE;}
	matrix_h(matrix *in){mtx = *in; status = MH_ANGLES_OUTOFDATE;}
	matrix_h(angles *in){ang = *in; status = MH_MATRIX_OUTOFDATE;}

	//WMC - Call these to make sure what you want
	//is up to date
	void ValidateAngles() {
		if(status == MH_ANGLES_OUTOFDATE) {
			vm_extract_angles_matrix(&ang, &mtx);
			status = MH_FINE;
		}
	}

	void ValidateMatrix() {
		if(status == MH_MATRIX_OUTOFDATE) {
			vm_angles_2_matrix(&mtx, &ang);
			status = MH_FINE;
		}
	}

	//LOOK LOOK LOOK LOOK LOOK LOOK 
	//IMPORTANT!!!:
	//LOOK LOOK LOOK LOOK LOOK LOOK 
	//Don't forget to set status appropriately when you change ang or mtx.
};
ade_obj<matrix_h> l_Matrix("orientation", "Orientation matrix object");

ADE_INDEXER(l_Matrix, "p,b,h or 0-9", "number", "Orientation component - pitch, bank, heading, or index into 3x3 matrix (1-9)")
{
	matrix_h *mh;
	char *s = NULL;
	float newval = 0.0f;
	int numargs = ade_get_args(L, "os|f", l_Matrix.GetPtr(&mh), &s, &newval);

	if(!numargs || s[1] != '\0')
		return ADE_RETURN_NIL;

	int idx=0;
	if(s[0]=='p')
		idx = -1;
	else if(s[0]=='b')
		idx = -2;
	else if(s[0]=='h')
		idx = -3;
	else if(atoi(s))
		idx = atoi(s);

	if(idx < -3 || idx==0 || idx > 9)
		return ADE_RETURN_NIL;

	//Handle out of date stuff.
	float *val = NULL;
	if(idx < 0)
	{
		mh->ValidateAngles();

		if(idx == -1)
			val = &mh->ang.p;
		if(idx == -2)
			val = &mh->ang.b;
		if(idx == -3)
			val = &mh->ang.h;
	}
	else
	{
		mh->ValidateMatrix();

		idx--;	//Lua->FS2
		val = &mh->mtx.a1d[idx];
	}

	if(ADE_SETTING_VAR && *val != newval)
	{
		//WMC - I figure this is quicker
		//than just assuming matrix or angles is diff
		//and recalculating every time.

		if(idx < 0)
			mh->status = MH_MATRIX_OUTOFDATE;
		else
			mh->status = MH_ANGLES_OUTOFDATE;

		//Might as well put this here
		*val = newval;
	}

	return ade_set_args(L, "f", *val);
}

ADE_FUNC(__mul, l_Matrix, "orientation", "orientation", "Multiplies two matrix objects)")
{
	matrix_h *mha=NULL, *mhb=NULL;
	if(!ade_get_args(L, "oo", l_Matrix.GetPtr(&mha), l_Matrix.GetPtr(&mhb)))
		return ADE_RETURN_NIL;

	mha->ValidateMatrix();
	mhb->ValidateMatrix();

	matrix mr;

	vm_matrix_x_matrix(&mr, &mha->mtx, &mhb->mtx);

	return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&mr)));
}

ADE_FUNC(__tostring, l_Matrix, NULL, "string", "Converts a matrix to a string with format \"[r1c1 r2c1 r3c1 | r1c2 r2c2 r3c2| r1c3 r2c3 r3c3]\"")
{
	matrix_h *mh;
	if(!ade_get_args(L, "o", l_Matrix.GetPtr(&mh)))
		return ADE_RETURN_NIL;

	char buf[128];
	float *a = &mh->mtx.a1d[0];
	sprintf(buf, "[%f %f %f | %f %f %f | %f %f %f]", a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]);

	return ade_set_args(L, "s", buf);
}

ADE_FUNC(transpose, l_Matrix, NULL, NULL, "Transposes matrix")
{
	matrix_h *mh;
	if(!ade_get_args(L, "o", l_Matrix.GetPtr(&mh)))
		return ADE_RETURN_NIL;

	mh->ValidateMatrix();
	vm_transpose_matrix(&mh->mtx);
	mh->status = MH_ANGLES_OUTOFDATE;

	return ADE_RETURN_NIL;
}


ADE_FUNC(rotateVector, l_Matrix, "Vector object", "Rotated vector", "Returns rotated version of given vector")
{
	matrix_h *mh;
	vec3d *v3;
	if(!ade_get_args(L, "oo", l_Matrix.GetPtr(&mh), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	vec3d v3r;
	mh->ValidateMatrix();
	vm_vec_rotate(&v3r, v3, &mh->mtx);

	return ade_set_args(L, "o", l_Vector.Set(v3r));
}

ADE_FUNC(unrotateVector, l_Matrix, "Vector object", "Unrotated vector", "Returns unrotated version of given vector")
{
	matrix_h *mh;
	vec3d *v3;
	if(!ade_get_args(L, "oo", l_Matrix.GetPtr(&mh), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	vec3d v3r;
	mh->ValidateMatrix();
	vm_vec_unrotate(&v3r, v3, &mh->mtx);

	return ade_set_args(L, "o", l_Vector.Set(v3r));
}

//**********HANDLE: cmission
ade_obj<int> l_Cmission("cmission", "Campaign mission handle");
//WMC - We can get away with a pointer right now, but if it ever goes dynamic, it'd be a prob

int lua_cmission_helper(lua_State *L, int *idx)
{
	*idx = -1;
	if(!ade_get_args(L, "o", idx))
		return 0;

	if(*idx < 0 || *idx > Campaign.num_missions)
		return 0;

	return 1;
}

ADE_FUNC(isValid, l_Cmission, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Cmission.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Campaign.num_missions)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(getName, l_Cmission, NULL, "Mission name", "Gets mission name")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", Campaign.missions[idx].name);
}

ADE_FUNC(isCompleted, l_Cmission, NULL, "True or false", "Returns true if mission completed, false if not")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", Campaign.missions[idx].completed ? true : false);
}

ADE_FUNC(getNotes, l_Cmission, NULL, "Mission notes (string), or false if none", "Gets mission notes")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	if(Campaign.missions[idx].notes == NULL)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "s", Campaign.missions[idx].notes);
}

ADE_FUNC(getMainHallNum, l_Cmission, NULL, "Main hall number", "Gets the main hall number for this mission")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].main_hall);
}

ADE_FUNC(getCutsceneName, l_Cmission, NULL, "Cutscene name, or false if none", "Gets the name of the cutscene for this mission (Usually played before command briefing)")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	if(!strlen(Campaign.missions[idx].briefing_cutscene))
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "s", Campaign.missions[idx].briefing_cutscene);
}

ADE_FUNC(getNumGoals, l_Cmission, NULL, "Number of goals", "Gets the number of goals for this mission")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].num_goals);
}

ADE_FUNC(getGoalName, l_Cmission, "Goal number (Zero-based)", "Name of goal", "Gets the name of the goal")
{
	int idx = -1;
	int gidx = -1;
	if(!ade_get_args(L, "oi", &idx, &gidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(gidx < 0 || gidx > Campaign.missions[idx].num_goals)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].goals[gidx].name);
}

ADE_FUNC(getGoalStatus, l_Cmission, "Goal number (Zero-based)", "Goal status (string)", "Gets the status of the goal - Failed, Complete, or Incomplete")
{
	int idx = -1;
	int gidx = -1;
	if(!ade_get_args(L, "oi", &idx, &gidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(gidx < 0 || gidx > Campaign.missions[idx].num_goals)
		return ADE_RETURN_NIL;

	char buf[NAME_LENGTH];

	switch( Campaign.missions[idx].goals[gidx].status)
	{
		case GOAL_FAILED:
			strcpy(buf, "Failed");
			break;
		case GOAL_COMPLETE:
			strcpy(buf, "Complete");
			break;
		case GOAL_INCOMPLETE:
			strcpy(buf, "Incomplete");
			break;
		default:
			Int3();		//????
			return ADE_RETURN_FALSE;
	}

	return ade_set_args(L, "s", buf);
}

ADE_FUNC(getNumEvents, l_Cmission, NULL, "Number of events", "Gets the number of events for this mission")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].num_events);
}

ADE_FUNC(getEventName, l_Cmission, "Event number (Zero-based)", "Name of event", "Gets the name of the event")
{
	int idx = -1;
	int eidx = -1;
	if(!ade_get_args(L, "oi", &idx, &eidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(eidx < 0 || eidx > Campaign.missions[idx].num_events)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].events[eidx].name);
}

ADE_FUNC(getEventStatus, l_Cmission, "Event number (Zero-based)", "Event status (string)", "Gets the status of the event - Failed, Complete, or Incomplete")
{
	int idx = -1;
	int eidx = -1;
	if(!ade_get_args(L, "oi", &idx, &eidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(eidx < 0 || eidx > Campaign.missions[idx].num_events)
		return ADE_RETURN_NIL;

	char buf[NAME_LENGTH];

	switch( Campaign.missions[idx].goals[eidx].status)
	{
		case EVENT_FAILED:
			strcpy(buf, "Failed");
			break;
		case EVENT_SATISFIED:
			strcpy(buf, "Complete");
			break;
		case EVENT_INCOMPLETE:
			strcpy(buf, "Incomplete");
			break;
		default:
			Int3();		//????
			return ADE_RETURN_FALSE;
	}

	return ade_set_args(L, "s", buf);
}

ADE_FUNC(getNumVariables, l_Cmission, NULL, "Number of variables", "Gets the number of saved SEXP variables for this mission")
{
	int idx;
	if(!lua_cmission_helper(L, &idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].num_saved_variables);
}

ADE_FUNC(getVariableName, l_Cmission, "Variable number (Zero-based)", "Variable name", "Gets the name of the variable")
{
	int idx = -1;
	int vidx = -1;
	if(!ade_get_args(L, "oi", &idx, &vidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(vidx < 0 || vidx > Campaign.missions[idx].num_saved_variables)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", Campaign.missions[idx].saved_variables[vidx].variable_name);
}

ADE_FUNC(getVariableType, l_Cmission, "Variable number (Zero-based)", "Variable type (string)", "Gets the type of the variable (Number or string)")
{
	int idx = -1;
	int vidx = -1;
	if(!ade_get_args(L, "oi", &idx, &vidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(vidx < 0 || vidx > Campaign.missions[idx].num_saved_variables)
		return ADE_RETURN_NIL;

	char buf[NAME_LENGTH];

	if(Campaign.missions[idx].saved_variables[vidx].type & SEXP_VARIABLE_NUMBER)
		strcpy(buf, "number");
	if(Campaign.missions[idx].saved_variables[vidx].type & SEXP_VARIABLE_STRING)
		strcpy(buf, "string");

	return ade_set_args(L, "i", Campaign.missions[idx].saved_variables[vidx].variable_name);
}

ADE_FUNC(getVariableValue, l_Cmission, "Variable number (Zero-based)", "Variable value (number or string)", "Gets the value of a variable")
{
	int idx = -1;
	int vidx = -1;
	if(!ade_get_args(L, "oi", &idx, &vidx))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	if(vidx < 0 || vidx > Campaign.missions[idx].num_saved_variables)
		return ADE_RETURN_NIL;

	if(Campaign.missions[idx].saved_variables[vidx].type & SEXP_VARIABLE_NUMBER)
		return ade_set_args(L, "i", atoi(Campaign.missions[idx].saved_variables[vidx].text));
	else if(Campaign.missions[idx].saved_variables[vidx].type & SEXP_VARIABLE_STRING)
		return ade_set_args(L, "s", atoi(Campaign.missions[idx].saved_variables[vidx].text));
	
	Warning(LOCATION, "LUA::getVariableName - Unknown variable type (%d) for variable (%s)", Campaign.missions[idx].saved_variables[vidx].type, Campaign.missions[idx].saved_variables[vidx].variable_name);
	return ADE_RETURN_FALSE;
}

//**********OBJECT: constant class
//WMC NOTE -
//While you can have enumeration indexes in any order, make sure
//that any new enumerations have indexes of NEXT INDEX (see below)
//or after. Don't forget to increment NEXT INDEX after you're done.
//=====================================
//NEXT INDEX: 28 <<<<<<<<<<<<<<<<<<<<<<
//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
static flag_def_list Enumerations[] = {
	#define LE_ALPHABLEND_FILTER			14
	{		"ALPHABLEND_FILTER",			LE_ALPHABLEND_FILTER,			0},

	#define LE_ALPHABLEND_NONE				27
	{		"ALPHABLEND_NONE",				LE_ALPHABLEND_NONE,				0},

	#define LE_CFILE_TYPE_NORMAL			20
	{		"CFILE_TYPE_NORMAL",			LE_CFILE_TYPE_NORMAL,			0},

	#define LE_CFILE_TYPE_MEMORY_MAPPED		21
	{		"CFILE_TYPE_MEMORY_MAPPED",		LE_CFILE_TYPE_MEMORY_MAPPED,	0},

	#define LE_MOUSE_LEFT_BUTTON			1
	{		"MOUSE_LEFT_BUTTON",			LE_MOUSE_LEFT_BUTTON,			0},

	#define LE_MOUSE_RIGHT_BUTTON			2
	{		"MOUSE_RIGHT_BUTTON",			LE_MOUSE_RIGHT_BUTTON,			0},

	#define LE_MOUSE_MIDDLE_BUTTON			3
	{		"MOUSE_MIDDLE_BUTTON",			LE_MOUSE_MIDDLE_BUTTON,			0},

	#define LE_PARTICLE_DEBUG				4
	{		"PARTICLE_DEBUG",				LE_PARTICLE_DEBUG,				0},

	#define LE_PARTICLE_BITMAP				5
	{		"PARTICLE_BITMAP",				LE_PARTICLE_BITMAP,				0},

	#define LE_PARTICLE_FIRE				6
	{		"PARTICLE_FIRE",				LE_PARTICLE_FIRE,				0},

	#define LE_PARTICLE_SMOKE				7
	{		"PARTICLE_SMOKE",				LE_PARTICLE_SMOKE,				0},

	#define LE_PARTICLE_SMOKE2				8
	{		"PARTICLE_SMOKE2",				LE_PARTICLE_SMOKE2,				0},

	#define LE_PARTICLE_PERSISTENT_BITMAP	9
	{		"PARTICLE_PERSISTENT_BITMAP",	LE_PARTICLE_PERSISTENT_BITMAP,	0},

	#define LE_SEXPVAR_CAMPAIGN_PERSISTENT	22
	{		"SEXPVAR_CAMPAIGN_PERSISTENT",	LE_SEXPVAR_CAMPAIGN_PERSISTENT,	0},

	#define LE_SEXPVAR_NOT_PERSISTENT		23
	{		"SEXPVAR_NOT_PERSISTENT",		LE_SEXPVAR_NOT_PERSISTENT,		0},

	#define LE_SEXPVAR_PLAYER_PERSISTENT	24
	{		"SEXPVAR_PLAYER_PERSISTENT",	LE_SEXPVAR_PLAYER_PERSISTENT,	0},

	#define LE_SEXPVAR_TYPE_NUMBER			25
	{		"SEXPVAR_TYPE_NUMBER",			LE_SEXPVAR_TYPE_NUMBER,			0},

	#define LE_SEXPVAR_TYPE_STRING			26
	{		"SEXPVAR_TYPE_STRING",			LE_SEXPVAR_TYPE_STRING,			0},

	#define LE_TEXTURE_STATIC				10
	{		"TEXTURE_STATIC",				LE_TEXTURE_STATIC,				0},

	#define LE_TEXTURE_DYNAMIC				11
	{		"TEXTURE_DYNAMIC",				LE_TEXTURE_DYNAMIC,				0},

	#define LE_LOCK							12
	{		"LOCK",							LE_LOCK,						0},

	#define LE_UNLOCK						13
	{		"UNLOCK",						LE_UNLOCK,						0},

	#define	LE_NONE							15
	{		"NONE",							LE_NONE,						0},

	#define	LE_SHIELD_FRONT					16
	{		"SHIELD_FRONT",					LE_SHIELD_FRONT,				0},

	#define	LE_SHIELD_LEFT					17
	{		"SHIELD_LEFT",					LE_SHIELD_LEFT,					0},

	#define	LE_SHIELD_RIGHT					18
	{		"SHIELD_RIGHT",					LE_SHIELD_RIGHT,				0},

	#define	LE_SHIELD_BACK					19
	{		"SHIELD_BACK",					LE_SHIELD_BACK,					0},
};

//DO NOT FORGET to increment NEXT INDEX: !!!!!!!!!!!!!

static uint Num_enumerations = sizeof(Enumerations) / sizeof(flag_def_list);

struct enum_h {
	int index;
	bool is_constant;
	enum_h(){index=-1; is_constant=false;}
	enum_h(int n_index){index=n_index; is_constant=false;}
};
ade_obj<enum_h> l_Enum("enumeration", "Enumeration object");

ADE_FUNC(__newindex, l_Enum, "Enumeration", "Sets enumeration to specified value (if it is not a global", "enumeration")
{
	enum_h *e1=NULL, *e2=NULL;
	if(!ade_get_args(L, "oo", l_Enum.GetPtr(&e1), l_Enum.GetPtr(&e2)))
		return ADE_RETURN_NIL;

	if(!e1->is_constant)
		e1->index = e2->index;

	return ade_set_args(L, "o", l_Enum.Set(*e1));
}

ADE_FUNC(__tostring, l_Enum, NULL, "string", "Returns enumeration name")
{
	enum_h *e = NULL;
	if(!ade_get_args(L, "o", l_Enum.GetPtr(&e)))
		return ADE_RETURN_NIL;

	if(e->index < 0 || e->index >= (int)Num_enumerations)
		return ADE_RETURN_NIL;

	uint i;
	for(i = 0; i < Num_enumerations; i++)
	{
		if(Enumerations[i].def == e->index)
			return ade_set_args(L, "s", Enumerations[i].name);
	}

	return ADE_RETURN_NIL;
}

//**********HANDLE: event
ade_obj<int> l_Event("event", "Mission event handle");

ADE_VIRTVAR(Name, l_Event, "string", "Mission event name")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Event.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR) {
		strncpy(mep->name, s, sizeof(mep->name) - sizeof(char));
	}

	return ade_set_args(L, "s", mep->name);
}

ADE_VIRTVAR(DirectiveText, l_Event, "string", "Directive text")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Event.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR && s != NULL) {
		if(mep->objective_text != NULL)
			vm_free(mep->objective_text);

		mep->objective_text = vm_strdup(s);
	}

	return ade_set_args(L, "s", mep->objective_text);
}

ADE_VIRTVAR(DirectiveKeypressText, l_Event, "string", "Raw directive keypress text, as seen in FRED.")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Event.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR && s != NULL) {
		if(mep->objective_text != NULL)
			vm_free(mep->objective_key_text);

		mep->objective_key_text = vm_strdup(s);
	}

	return ade_set_args(L, "s", mep->objective_key_text);
}

ADE_VIRTVAR(Interval, l_Event, "number", "Time for event to repeat (in seconds)")
{
	int idx;
	int newinterval = 0;
	if(!ade_get_args(L, "o|i", l_Event.Get(&idx), &newinterval))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR) {
		mep->interval = newinterval;
	}

	return ade_set_args(L, "i", mep->interval);
}

ADE_VIRTVAR(ObjectCount, l_Event, "number", "Number of objects left for event")
{
	int idx;
	int newobject = 0;
	if(!ade_get_args(L, "o|i", l_Event.Get(&idx), &newobject))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR) {
		mep->count = newobject;
	}

	return ade_set_args(L, "i", mep->count);
}

ADE_VIRTVAR(RepeatCount, l_Event, "number", "Event repeat count")
{
	int idx;
	int newrepeat = 0;
	if(!ade_get_args(L, "o|i", l_Event.Get(&idx), &newrepeat))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR) {
		mep->repeat_count = newrepeat;
	}

	return ade_set_args(L, "i", mep->repeat_count);
}

ADE_VIRTVAR(Score, l_Event, "number", "Event score")
{
	int idx;
	int newscore = 0;
	if(!ade_get_args(L, "o|i", l_Event.Get(&idx), &newscore))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	mission_event *mep = &Mission_events[idx];

	if(ADE_SETTING_VAR) {
		mep->score = newscore;
	}

	return ade_set_args(L, "i", mep->score);
}

ADE_FUNC(isValid, l_Event, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Event.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(getStatus, l_Event, NULL, "Event status", "Gets event's current status - Current, Completed, or Failed")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Event.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_mission_events)
		return ADE_RETURN_NIL;

	int rval = mission_get_event_status(idx);
	switch(rval)
	{
		case EVENT_CURRENT:
			return ade_set_args(L, "s", "Current");
		case EVENT_FAILED:
			return ade_set_args(L, "s", "Failed");
		case EVENT_SATISFIED:
			return ade_set_args(L, "s", "Completed");
		default:
			break;
	}

	return ADE_RETURN_FALSE;
}

//**********HANDLE: File
static CFILE *Lua_file_current = NULL;
static int Lua_file_handle_instances = 0;

ade_obj<CFILE*> l_File("file", "File handle");

//WMC - Unfortunately, this didn't pan out. Because I
//couldn't figure out a way to increment file_handle_instances
//if someone does file_handle_2 = file_handle_1, the number would
//not be reliable and you could end up with the file getting closed
//well before you ran out of handles.
/*
ADE_FUNC(__gc, l_File, NULL, NULL, "Destructor")
{
	Lua_file_handle_instances--;

	return ADE_RETURN_NIL;
}
*/
ADE_FUNC(isValid, l_File, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	CFILE *cfp = NULL;
	if(!ade_get_args(L, "o", l_File.Get(&cfp)))
		return ADE_RETURN_NIL;

	if(cfp == NULL)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(close, l_File, NULL, NULL, "Instantly closes file and invalidates all file handles")
{
	CFILE **cfp;
	if(!ade_get_args(L, "o", l_File.GetPtr(&cfp)))
		return ADE_RETURN_FALSE;

	if(cfp == NULL || *cfp == NULL)
		return ADE_RETURN_FALSE;

	int rval = cfclose(*cfp);
	if(rval != 0)
		LuaError(L, "Attempt to close file resulted in error %d", rval);

	Lua_file_current = NULL;
	*cfp = NULL;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(flush, l_File, NULL, "True for success, false on failure", "Flushes file buffer to disk.")
{
	if(Lua_file_current == NULL)
		return ADE_RETURN_FALSE;

	CFILE *cfp = NULL;
	if(!ade_get_args(L, "o", l_File.Get(&cfp)))
		return ADE_RETURN_FALSE;

	if(cfp != Lua_file_current)
		return ADE_RETURN_FALSE;

	//WMC - this looks reversed, yes, it's right. Look at cflush.
	int cf_result = cflush(cfp);
	return ade_set_args(L, "b", cf_result ? false : true);
}

ADE_FUNC(getPath, l_File, NULL, "Path string of the file handle, or false if it doesn't have one", "Determines path of the given file")
{
	if(Lua_file_current == NULL)
		return ADE_RETURN_NIL;

	CFILE *cfp = NULL;
	if(!ade_get_args(L, "o", l_File.Get(&cfp)))
		return ADE_RETURN_NIL;

	if(cfp != Lua_file_current)
		return ADE_RETURN_NIL;

	int id = cf_get_dir_type(cfp);
	if(Pathtypes[id].path != NULL)
		return ade_set_args(L, "s", Pathtypes[id].path);
	else
		return ADE_RETURN_FALSE;
}

extern int cfread_lua_number(double *buf, CFILE *cfile);
ADE_FUNC(read, l_File, "number or string, ...", "number or string, ...",
		 "Reads part of or all of a file, depending on arguments passed. Based on basic Lua file:read function."
		 "Returns nil when the end of the file is reached."
		 "<br><ul><li>\"*n\" - Reads a number.</li>"
		 "<li>\"*a\" - Reads the rest of the file and returns it as a string.</li>"
		 "<li>\"*l\" - Reads a line.</li>"
		 "<li>(number) - Reads given number of characters, then returns them as a string.</li></ul>")
{
	//WMC - this means we already closed da file.
	if(Lua_file_current == NULL)
		return ADE_RETURN_NIL;

	CFILE *cfp = NULL;
	if(!ade_get_args(L, "o", l_File.Get(&cfp)))
		return ADE_RETURN_NIL;

	if(cfp != Lua_file_current)
		return ADE_RETURN_NIL;

	int i;
	int num_returned = 0;
	int type = LUA_TNONE;

	//WMC - Since we push stuff onto the stack, we must get
	//the original arguments NOW.
	int lastarg = lua_gettop(L);
	for(i = 2; i <= lastarg; i++)
	{
		type = lua_type(L, i);
		char *fmt = NULL;
		//int num = 0;
		if(type == LUA_TSTRING)
		{
			fmt = (char*)lua_tostring(L, i);
			if(!stricmp(fmt, "*n"))
			{
				double d = 0.0f;
				if(cfread_lua_number(&d, cfp) == EOF)
					return ADE_RETURN_NIL;

				lua_pushnumber(L, d);
				num_returned++;
			}
			else if(!stricmp(fmt, "*a"))
			{
				int tell_res = cftell(cfp);
				if(tell_res >= 0)
				{
					Error(LOCATION, "Critical error reading Lua file; could not cftell.");
				}
				int read_len = cfilelength(cfp) - tell_res;

				char *buf = (char *)vm_malloc(read_len + 1);
				int final_len = cfread(buf, 1, read_len, cfp);
				buf[final_len] = '\0';

				lua_pushstring(L, buf);
				vm_free(buf);
				num_returned++;
			}
			else if(!stricmp(fmt, "*l"))
			{
				char buf[10240];
				if(cfgets(buf, (int)(sizeof(buf)/sizeof(char)), cfp) == NULL)
				{
					lua_pushnil(L);
				}
				else
				{
					lua_pushstring(L, buf);
				}
				num_returned++;
			}
		}
		if(type == LUA_TNUMBER || (type == LUA_TSTRING && strpbrk(fmt, "1234567890")))
		{
			int num = 0;
			if(type == LUA_TSTRING)
				num = atoi(fmt);
			else
				num = fl2i(lua_tonumber(L, i));

			if(num < 1)
			{
				if(cfeof(cfp))
					lua_pushstring(L, "");
				else
					lua_pushnil(L);
			}

			char *buf = (char*)vm_malloc(num+1);
			int total_read = cfread(buf, 1, num, cfp);
			if(total_read)
			{
				buf[total_read] = '\0';
				lua_pushstring(L, buf);
				vm_free(buf);
			}
			else
			{
				lua_pushnil(L);
			}
			num_returned++;
		}
		if(type != LUA_TNUMBER && type != LUA_TSTRING)
			LuaError(L, "Invalid argument passed to file:read");
	}

	return num_returned;
}

ADE_FUNC(seek, l_File, "[string Whence=\"cur\", number Offset=0]", "new offset, or false or nil on failure",
		 "Changes position of file, or gets location."
		 "Whence can be:"
		 "<li>\"set\" - File start.</li>"
		 "<li>\"cur\" - Current position in file.</li>"
		 "<li>\"end\" - File end.</li></ul>")
{
	char *w = NULL;
	int o = 0;
	if(Lua_file_current == NULL)
		return ADE_RETURN_NIL;

	CFILE *cfp = NULL;
	if(!ade_get_args(L, "o|si", l_File.Get(&cfp), &w, &o))
		return ADE_RETURN_NIL;

	if(cfp != Lua_file_current)
		return ADE_RETURN_NIL;

	if(!(w == NULL || (!stricmp(w, "cur") && o != 0)))
	{
		int seek_type = CF_SEEK_CUR;
		if(!stricmp(w, "set"))
			seek_type = CF_SEEK_SET;
		else if(!stricmp(w, "cur"))
			seek_type = CF_SEEK_CUR;
		else if(!stricmp(w, "end"))
			seek_type = CF_SEEK_END;
		else
			LuaError(L, "Invalid where argument passed to seek() - '%s'", w);

		if(cfseek(cfp, o, seek_type))
			return ade_set_error(L, "*s", "Could not seek");
	}

	int res = cftell(cfp);
	if(res >= 0)
		return ade_set_args(L, "i", res);
	else
		return ADE_RETURN_FALSE;
}

ADE_FUNC(write, l_File, "string or number, ...", "Number of items successfully written.",
		 "Writes a series of Lua strings or numbers to the current file.")
{
	//WMC - this means we already closed da file.
	if(Lua_file_current == NULL)
		return ade_set_error(L, "i", 0);

	CFILE *cfp = NULL;
	if(!ade_get_args(L, "o", l_File.Get(&cfp)))
		return ade_set_error(L, "i", 0);

	if(cfp != Lua_file_current)
		return ade_set_error(L, "i", 0);

	int l_pos = 2;
	int type = LUA_TNONE;

	int num_successful = 0;
	while((type = lua_type(L, l_pos)) != LUA_TNONE)
	{
		if(type == LUA_TSTRING)
		{
			char *s = (char*)lua_tostring(L, l_pos);
			if(cfwrite(s, sizeof(char), strlen(s), cfp))
				num_successful++;
		}
		else if(type == LUA_TNUMBER)
		{
			double d = lua_tonumber(L, l_pos);
			char buf[32]= {0};
			sprintf(buf, LUA_NUMBER_FMT, d);
			if(cfwrite(buf, sizeof(char), strlen(buf), cfp))
				num_successful++;
		}

		l_pos++;
	}

	return ade_set_args(L, "i", num_successful);
}

//**********HANDLE: Font
ade_obj<int> l_Font("font", "font handle");

ADE_FUNC(__tostring, l_Font, NULL, "string", "Filename of font")
{
	int font = -1;
	if(!ade_get_args(L, "o", l_Font.Get(&font)))
		return ADE_RETURN_NIL;

	if(font < 0 || font >= Num_fonts)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", Fonts[font].filename);
}

ADE_VIRTVAR(Filename, l_Font, "string", "Filename of font (including extension)")
{
	int font = -1;
	char *newname = NULL;
	if(!ade_get_args(L, "o|s", l_Font.Get(&font), &newname))
		return ADE_RETURN_NIL;

	if(font < 0 || font >= Num_fonts)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		strncpy(Fonts[font].filename, newname, sizeof(Fonts[font].filename)-1);
	}

	return ade_set_args(L, "s", Fonts[font].filename);
}

ADE_VIRTVAR(Height, l_Font, "number", "Height of font (in pixels)")
{
	int font = -1;
	int newheight = -1;
	if(!ade_get_args(L, "o|i", l_Font.Get(&font), &newheight))
		return ADE_RETURN_NIL;

	if(font < 0 || font >= Num_fonts)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && newheight > 0) {
		Fonts[font].h = newheight;
	}

	return ade_set_args(L, "i", Fonts[font].h);
}

ADE_FUNC(isValid, l_Font, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int font;
	if(!ade_get_args(L, "o", l_Font.Get(&font)))
		return ADE_RETURN_NIL;

	if(font < 0 || font >= Num_fonts)
		return ADE_RETURN_FALSE;
	else
		return ADE_RETURN_TRUE;
}

//**********HANDLE: model
ade_obj<int> l_Model("model", "3D Model (POF) handle");

class modeltextures_h
{
public:
	int model_idx;

	bool IsValid(){return (model_get(model_idx) != NULL);}
	modeltextures_h(int n_modelnum){model_idx=n_modelnum;}
	modeltextures_h(){model_idx=-1;}
};

ade_obj<modeltextures_h> l_ModelTextures("modeltextures", "Model textures handle");

ADE_VIRTVAR(Textures, l_Model, "modeltextures", "Model textures")
{
	int midx = -1;
	modeltextures_h *oth = NULL;
	if(!ade_get_args(L, "o|o", l_Model.Get(&midx), l_ModelTextures.GetPtr(&oth)))
		return ADE_RETURN_NIL;

	if(model_get(midx) == NULL)
		return ade_set_error(L, "o", l_ModelTextures.Set(modeltextures_h()));

	if(ADE_SETTING_VAR && oth->IsValid()) {
		//WMC TODO: Copy code
		LuaError(L, "Attempt to use Incomplete Feature: Modeltextures copy");
	}

	return ade_set_args(L, "o", l_ModelTextures.Set(midx));
}

ADE_VIRTVAR(Filename, l_Model, "string", "Model filename")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Model.Get(&idx), &s))
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(idx);

	if(pm == NULL)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		strncpy(pm->filename, s, sizeof(pm->filename) - sizeof(char));
	}

	return ade_set_args(L, "s", pm->filename);
}

ADE_VIRTVAR(Mass, l_Model, "number", "Model radius (Used for collision & culling detection)")
{
	int idx;
	float nm = 0.0f;
	if(!ade_get_args(L, "o|s", l_Model.Get(&idx), &nm))
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(idx);

	if(pm == NULL)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pm->mass = nm;
	}

	return ade_set_args(L, "f", pm->mass);
}

ADE_VIRTVAR(MomentOfInertia, l_Model, "orientation", "Model moment of inertia")
{
	int idx;
	matrix_h *mh;
	if(!ade_get_args(L, "o|s", l_Model.Get(&idx), l_Matrix.GetPtr(&mh)))
		return ade_set_error(L, "o", l_Matrix.Set(matrix_h()));

	polymodel *pm = model_get(idx);

	if(pm == NULL)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		mh->ValidateMatrix();
		memcpy(&pm->moment_of_inertia, &mh->mtx, sizeof(mh->mtx));
	}

	return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&pm->moment_of_inertia)));
}

ADE_VIRTVAR(Radius, l_Model, "number", "Model radius (Used for collision & culling detection)")
{
	int idx;
	float nr = 0.0f;
	if(!ade_get_args(L, "o|s", l_Model.Get(&idx), &nr))
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(idx);

	if(pm == NULL)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pm->rad = nr;
	}

	return ade_set_args(L, "f", pm->rad);
}

ADE_FUNC(isValid, l_Model, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Model.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0)
		return ADE_RETURN_FALSE;

	polymodel *pm = model_get(idx);
	
	if(pm == NULL)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

//**********HANDLE: physics
struct physics_info_h
{
	object_h objh;
	physics_info *pi;

	physics_info_h() {
		objh = object_h();
		pi = NULL;
	}

	physics_info_h(object *objp) {
		objh = object_h(objp);
		pi = &objp->phys_info;
	}

	physics_info_h(physics_info *in_pi) {
		pi = in_pi;
	}

	bool IsValid(){if(objh.objp != NULL) return objh.IsValid(); else return (pi != NULL);}
};

ade_obj<physics_info_h> l_Physics("physics", "Physics handle");

ADE_VIRTVAR(AfterburnerAccelerationTime, l_Physics, "number", "Afterburner acceleration time")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->afterburner_forward_accel_time_const = f;
	}

	return ade_set_args(L, "f", pih->pi->afterburner_forward_accel_time_const);
}

ADE_VIRTVAR(AfterburnerVelocityMax, l_Physics, "lvector", "Afterburner max velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->afterburner_max_vel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->afterburner_max_vel));
}

ADE_VIRTVAR(ForwardAccelerationTime, l_Physics, "number", "Forward acceleration time")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->forward_accel_time_const = f;
	}

	return ade_set_args(L, "f", pih->pi->forward_accel_time_const);
}

ADE_VIRTVAR(ForwardDecelerationTime, l_Physics, "number", "Forward deceleration time")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->forward_decel_time_const = f;
	}

	return ade_set_args(L, "f", pih->pi->forward_decel_time_const);
}

ADE_VIRTVAR(ForwardThrust, l_Physics, "number", "Forward thrust amount (0-1), used primarily for thruster graphics")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->forward_thrust = f;
	}

	return ade_set_args(L, "f", pih->pi->forward_thrust);
}

ADE_VIRTVAR(Mass, l_Physics, "number", "Object mass")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->mass = f;
	}

	return ade_set_args(L, "f", pih->pi->mass);
}

ADE_VIRTVAR(RotationalVelocity, l_Physics, "lvector", "Rotational velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->rotvel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->rotvel));
}

ADE_VIRTVAR(RotationalVelocityDamping, l_Physics, "number", "Rotational damping, ie derivative of rotational speed")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->rotdamp = f;
	}

	return ade_set_args(L, "f", pih->pi->rotdamp);
}

ADE_VIRTVAR(RotationalVelocityDesired, l_Physics, "lvector", "Desired rotational velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->desired_rotvel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->desired_rotvel));
}

ADE_VIRTVAR(RotationalVelocityMax, l_Physics, "lvector", "Maximum rotational velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->max_rotvel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->max_rotvel));
}

ADE_VIRTVAR(ShockwaveShakeAmplitude, l_Physics, "number", "How much shaking from shockwaves is applied to object")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->shockwave_shake_amp = f;
	}

	return ade_set_args(L, "f", pih->pi->shockwave_shake_amp);
}

ADE_VIRTVAR(SideThrust, l_Physics, "number", "Side thrust amount (0-1), used primarily for thruster graphics")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->side_thrust = f;
	}

	return ade_set_args(L, "f", pih->pi->side_thrust);
}

ADE_VIRTVAR(SlideAccelerationTime, l_Physics, "number", "Sliding acceleration time")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->slide_accel_time_const = f;
	}

	return ade_set_args(L, "f", pih->pi->slide_accel_time_const);
}

ADE_VIRTVAR(SlideDecelerationTime, l_Physics, "number", "Sliding deceleration time")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->slide_decel_time_const = f;
	}

	return ade_set_args(L, "f", pih->pi->slide_decel_time_const);
}

ADE_VIRTVAR(Velocity, l_Physics, "wvector", "Object world velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->vel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->vel));
}

ADE_VIRTVAR(VelocityDesired, l_Physics, "wvector", "Desired velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->desired_vel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->desired_vel));
}

ADE_VIRTVAR(VelocityMax, l_Physics, "lvector", "Object max local velocity")
{
	physics_info_h *pih;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Physics.GetPtr(&pih), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!pih->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		pih->pi->max_vel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(pih->pi->max_vel));
}

ADE_VIRTVAR(VerticalThrust, l_Physics, "number", "Vertical thrust amount (0-1), used primarily for thruster graphics")
{
	physics_info_h *pih;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Physics.GetPtr(&pih), &f))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		pih->pi->vert_thrust = f;
	}

	return ade_set_args(L, "f", pih->pi->vert_thrust);
}

ADE_FUNC(isValid, l_Physics, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	physics_info_h *pih;
	if(!ade_get_args(L, "o", l_Physics.GetPtr(&pih)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", pih->IsValid());
}

ADE_FUNC(getSpeed, l_Physics, NULL, "Total speed", "Gets total speed as of last frame")
{
	physics_info_h *pih;
	if(!ade_get_args(L, "o", l_Physics.GetPtr(&pih)))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "f", pih->pi->speed);
}

ADE_FUNC(getForwardSpeed, l_Physics, NULL, "Total forward speed", "Gets total speed in the ship's 'forward' direction as of last frame")
{
	physics_info_h *pih;
	if(!ade_get_args(L, "o", l_Physics.GetPtr(&pih)))
		return ADE_RETURN_NIL;

	if(!pih->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "f", pih->pi->fspeed);
}

//**********HANDLE: sexpvariable
struct sexpvar_h
{
	int idx;
	char variable_name[TOKEN_LENGTH];

	sexpvar_h(){idx=-1;variable_name[0]='\0';}
	sexpvar_h(int n_idx){idx = n_idx; strcpy(variable_name, Sexp_variables[n_idx].variable_name);}
	bool IsValid(){
		return (idx > -1
				&& idx < MAX_SEXP_VARIABLES
				&& (Sexp_variables[idx].type & SEXP_VARIABLE_SET)
				&& !strcmp(Sexp_variables[idx].variable_name, variable_name));}
};

ade_obj<sexpvar_h> l_SEXPVariable("sexpvariable", "SEXP Variable handle");

ADE_VIRTVAR(Persistence, l_SEXPVariable, "enumeration", "SEXP Variable persistance, uses SEXPVAR_*_PERSISTANT enumerations")
{
	sexpvar_h *svh = NULL;
	enum_h *type = NULL;
	if(!ade_get_args(L, "o|o", l_SEXPVariable.GetPtr(&svh), l_Enum.GetPtr(&type)))
		return ade_set_error(L, "o", l_Enum.Set(enum_h()));

	if(!svh->IsValid())
		return ade_set_error(L, "o", l_Enum.Set(enum_h()));

	sexp_variable *sv = &Sexp_variables[svh->idx];

	if(ADE_SETTING_VAR && type != NULL)
	{
		if(type->index == LE_SEXPVAR_PLAYER_PERSISTENT)
		{
			sv->type &= ~(SEXP_VARIABLE_CAMPAIGN_PERSISTENT);
			sv->type |= SEXP_VARIABLE_PLAYER_PERSISTENT;
		}
		else if(type->index == LE_SEXPVAR_CAMPAIGN_PERSISTENT)
		{
			sv->type |= SEXP_VARIABLE_CAMPAIGN_PERSISTENT;
			sv->type &= ~(SEXP_VARIABLE_PLAYER_PERSISTENT);
		}
		else if(type->index == LE_SEXPVAR_NOT_PERSISTENT)
		{
			sv->type &= ~(SEXP_VARIABLE_CAMPAIGN_PERSISTENT);
			sv->type &= ~(SEXP_VARIABLE_PLAYER_PERSISTENT);
		}
	}

	enum_h ren;
	if(sv->type & SEXP_VARIABLE_PLAYER_PERSISTENT)
		ren.index = LE_SEXPVAR_PLAYER_PERSISTENT;
	else if(sv->type & SEXP_VARIABLE_CAMPAIGN_PERSISTENT)
		ren.index = LE_SEXPVAR_CAMPAIGN_PERSISTENT;
	else
		ren.index = LE_SEXPVAR_NOT_PERSISTENT;

	return ade_set_args(L, "o", l_Enum.Set(ren));
}

ADE_VIRTVAR(Type, l_SEXPVariable, "enumeration", "SEXP Variable type, uses SEXPVAR_TYPE_* enumerations")
{
	sexpvar_h *svh = NULL;
	enum_h *type = NULL;
	if(!ade_get_args(L, "o|o", l_SEXPVariable.GetPtr(&svh), l_Enum.GetPtr(&type)))
		return ade_set_error(L, "o", l_Enum.Set(enum_h()));

	if(!svh->IsValid())
		return ade_set_error(L, "o", l_Enum.Set(enum_h()));

	sexp_variable *sv = &Sexp_variables[svh->idx];

	if(ADE_SETTING_VAR && type != NULL)
	{
		if(type->index == LE_SEXPVAR_TYPE_NUMBER)
		{
			sv->type &= ~(SEXP_VARIABLE_NUMBER);
			sv->type |= SEXP_VARIABLE_STRING;
		}
		else if(type->index == LE_SEXPVAR_TYPE_STRING)
		{
			sv->type |= SEXP_VARIABLE_NUMBER;
			sv->type &= ~(SEXP_VARIABLE_STRING);
		}
	}

	enum_h ren;
	if(sv->type & SEXP_VARIABLE_NUMBER)
		ren.index = LE_SEXPVAR_TYPE_NUMBER;
	else if(sv->type & SEXP_VARIABLE_STRING)
		ren.index = LE_SEXPVAR_TYPE_STRING;

	return ade_set_args(L, "o", l_Enum.Set(ren));
}

ADE_VIRTVAR(Value, l_SEXPVariable, "number or string", "SEXP variable value")
{
	sexpvar_h *svh = NULL;
	char *newvalue;
	if(!ade_get_args(L, "o|s", l_SEXPVariable.GetPtr(&svh), &newvalue))
		return ADE_RETURN_NIL;

	if(!svh->IsValid())
		return ADE_RETURN_NIL;

	sexp_variable *sv = &Sexp_variables[svh->idx];

	if(ADE_SETTING_VAR && newvalue)
	{
		sexp_modify_variable(newvalue, svh->idx);
	}

	if(sv->type && SEXP_VARIABLE_NUMBER)
		return ade_set_args(L, "i", atoi(sv->text));
	else if(sv->type && SEXP_VARIABLE_STRING)
		return ade_set_args(L, "s", sv->text);
	else
		return ADE_RETURN_FALSE;
}

ADE_FUNC(__tostring, l_SEXPVariable, NULL, "string if handle is valid, false or nil otherwise", "Returns SEXP name")
{
	sexpvar_h *svh = NULL;
	if(!ade_get_args(L, "o", l_SEXPVariable.GetPtr(&svh)))
		return ADE_RETURN_NIL;

	if(!svh->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", Sexp_variables[svh->idx].variable_name);
}

ADE_FUNC(isValid, l_SEXPVariable, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	sexpvar_h *svh = NULL;
	if(!ade_get_args(L, "o", l_SEXPVariable.GetPtr(&svh)))
		return ADE_RETURN_NIL;

	if(!svh->IsValid())
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(delete, l_SEXPVariable, NULL, "False or nil if variable couldn't be found, otherwise true",
		 "Deletes a SEXP Variable")
{
	sexpvar_h *svh = NULL;
	if(!ade_get_args(L, "o", l_SEXPVariable.GetPtr(&svh)))
		return ADE_RETURN_NIL;

	if(!svh->IsValid())
		return ADE_RETURN_NIL;

	sexp_variable_delete(svh->idx);

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Shields
ade_obj<object_h> l_Shields("shields", "Shields handle");

ADE_INDEXER(l_Shields, "SHIELD_* enumeration, NONE, or 1-4", "number", "Gets or sets shield quadrant strength")
{
	object_h *objh;
	float nval = -1.0f;

	object *objp = NULL;
	int qdx = -1;

	if(lua_isstring(L, 2))
	{
		char *qd = NULL;
		if(!ade_get_args(L, "os|f", l_Shields.GetPtr(&objh), &qd, &nval))
			return 0;

		if(!objh->IsValid())
			return ADE_RETURN_NIL;

		objp = objh->objp;

		//Which quadrant?
		int qdi;
		if(qd == NULL)
			qdx = -1;
		else if((qdi = atoi(qd)) > 0 && qdi < 5)
			qdx = qdi-1;	//LUA->FS2
		else
			return ADE_RETURN_NIL;
	} else {
		enum_h *qd = NULL;
		if(!ade_get_args(L, "oo|f", l_Shields.GetPtr(&objh), l_Enum.GetPtr(&qd), &nval))
			return 0;

		if(!objh->IsValid())
			return ADE_RETURN_NIL;

		objp = objh->objp;

		switch(qd->index)
		{
			case LE_NONE:
				qdx = -1;
				break;
			case LE_SHIELD_FRONT:
				qdx = 0;
				break;
			case LE_SHIELD_LEFT:
				qdx = 1;
				break;
			case LE_SHIELD_RIGHT:
				qdx = 2;
				break;
			case LE_SHIELD_BACK:
				qdx = 3;
				break;
			default:
				return ADE_RETURN_NIL;
		}
	}

	//Set/get all quadrants
	if(qdx == -1) {
		if(ADE_SETTING_VAR && nval >= 0.0f)
			shield_set_strength(objp, nval);

		return ade_set_args(L, "f", shield_get_strength(objp));
	}

	//Set one quadrant?
	if(ADE_SETTING_VAR && nval >= 0.0f)
		shield_set_quad(objp, qdx, nval);

	//Get one quadrant
	return ade_set_args(L, "f", shield_get_quad(objp, qdx));
}

//WMC - Not sure if I want this to be a variable. It'd make more sense
//as a function, since it modifies all quadrant variables
//WMC - Ehh, screw it.
ADE_VIRTVAR(CombinedLeft, l_Shields, "number", "Total shield hitpoints left (for all quadrants combined)")
{
	object_h *objh;
	float nval = -1.0f;
	if(!ade_get_args(L, "o|f", l_Shields.GetPtr(&objh), &nval))
			return 0;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && nval >= 0.0f) {
		shield_set_strength(objh->objp, nval);
	}

	return ade_set_args(L, "f", shield_get_strength(objh->objp));
}

ADE_VIRTVAR(CombinedMax, l_Shields, "number", "Maximum shield hitpoints (for all quadrants combined)")
{
	object_h *objh;
	float nval = -1.0f;
	if(!ade_get_args(L, "o|f", l_Shields.GetPtr(&objh), &nval))
			return 0;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && nval >= 0.0f) {
		shield_set_max_strength(objh->objp, nval);
	}

	return ade_set_args(L, "f", shield_get_max_strength(objh->objp));
}

ADE_FUNC(isValid, l_Shields, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	object_h *oh;
	if(!ade_get_args(L, "o", l_Shields.GetPtr(&oh)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", oh->IsValid());
}

//**********HANDLE: Shiptype
ade_obj<int> l_Shiptype("shiptype", "Ship type handle");
extern int Species_initted;

ADE_VIRTVAR(Name, l_Shiptype, "string", "Ship type name")
{
	if(!Species_initted)
		return ADE_RETURN_NIL;

	char *s = NULL;
	int idx;
	if(!ade_get_args(L, "o|s", l_Shiptype.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > (int)Ship_types.size())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Ship_types[idx].name, s, sizeof(Ship_types[idx].name)-1);
	}

	return ade_set_args(L, "s", Ship_types[idx].name);
}

ADE_FUNC(isValid, l_Shiptype, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Shiptype.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= (int)Ship_types.size())
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Species
ade_obj<int> l_Species("species", "Species handle");
extern int Species_initted;

ADE_VIRTVAR(Name, l_Species, "string", "Species name")
{
	if(!Species_initted)
		return ADE_RETURN_NIL;

	char *s = NULL;
	int idx;
	if(!ade_get_args(L, "o|s", l_Species.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= (int)Species_info.size())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Species_info[idx].species_name, s, sizeof(Species_info[idx].species_name)-1);
	}

	return ade_set_args(L, "s", Species_info[idx].species_name);
}

ADE_FUNC(isValid, l_Species, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Species.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= (int)Species_info.size())
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Team
ade_obj<int> l_Team("team", "Team handle");

ADE_FUNC(__eq, l_Team, "team, team", "true if equal", "Checks whether two teams are the same team")
{
	int t1, t2;
	if(!ade_get_args(L, "oo", l_Team.Get(&t1), l_Team.Get(&t2)))
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "b", (t1 == t2));
}

ADE_VIRTVAR(Name, l_Team, "string", "Team name")
{
	int tdx=-1;
	char *s=NULL;
	if(!ade_get_args(L, "o|s", l_Team.Get(&tdx), &s))
		return ADE_RETURN_NIL;

	if(tdx < 0 || tdx > Num_iffs)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Iff_info[tdx].iff_name, s, NAME_LENGTH-1);
	}

	return ade_set_args(L, "s", Iff_info[tdx].iff_name);
}

ADE_FUNC(isValid, l_Team, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Team.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_iffs)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Texture
ade_obj<int> l_Texture("texture", "Texture handle");
//WMC - int should NEVER EVER be an invalid handle. Return Nil instead. Nil FTW.

static float lua_Opacity = 1.0f;
static int lua_Opacity_type = GR_ALPHABLEND_NONE;

ADE_FUNC(__gc, l_Texture, NULL, NULL, "Auto-deletes texture")
{
	int idx;

	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx > -1 && bm_is_valid(idx))
		bm_unload(idx);

	return ADE_RETURN_NIL;
}

ADE_FUNC(__eq, l_Texture, NULL, NULL, "Auto-deletes texture")
{
	int idx,idx2;

	if(!ade_get_args(L, "oo", l_Texture.Get(&idx), l_Texture.Get(&idx2)))
		return ADE_RETURN_NIL;

	if(idx == idx2)
		return ADE_RETURN_TRUE;

	return ADE_RETURN_FALSE;
}

ADE_INDEXER(l_Texture, "Index", "Texture handle",
			"Returns texture handle to specified frame number in current texture's animation."
			"This means that [1] will always return the first frame in an animation, no matter what frame an animation is."
			"You cannot change a texture animation frame.")
{
	int idx;
	int frame=-1;
	int newframe=-1;	//WMC - Ignore for now
	if(!ade_get_args(L, "oi|i", l_Texture.Get(&idx), &frame, &newframe))
		return ade_set_error(L, "o", l_Texture.Set(-1));

	if(frame < 1)
		return ade_set_error(L, "o", l_Texture.Set(-1));

	//Get me some info
	int num=-1;
	int first=-1;
	first = bm_get_info(idx, NULL, NULL, NULL, &num);

	//Check it's a valid one
	if(first < 0 || frame > num)
		return ade_set_error(L, "o", l_Texture.Set(-1));

	frame--; //Lua->FS2

	//Get actual texture handle
	frame = first + frame;

	return ade_set_args(L, "o", l_Texture.Set(frame));
}

ADE_FUNC(isValid, l_Texture, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", bm_is_valid(idx));
}

ADE_FUNC(unload, l_Texture, NULL, NULL, "Unloads a texture from memory")
{
	int *idx;

	if(!ade_get_args(L, "o", l_Texture.GetPtr(&idx)))
		return ADE_RETURN_NIL;

	if(!bm_is_valid(*idx))
		return ADE_RETURN_NIL;

	bm_unload(*idx);

	//WMC - invalidate this handle
	*idx = -1;

	return ADE_RETURN_NIL;
}

ADE_FUNC(getFilename, l_Texture, NULL, "string", "Returns filename for texture")
{
	int idx;
	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	if(!bm_is_valid(idx))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", bm_get_filename(idx));
}

ADE_FUNC(getWidth, l_Texture, NULL, "Texture width, or false if invalid handle", "Gets texture width")
{
	int idx;
	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	if(!bm_is_valid(idx))
		return ADE_RETURN_NIL;

	int w = -1;

	if(bm_get_info(idx, &w) < 0)
		return ADE_RETURN_FALSE;
	else
		return ade_set_args(L, "i", w);
}

ADE_FUNC(getHeight, l_Texture, NULL, "Texture height, or false if invalid handle", "Gets texture width")
{
	int idx;
	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	if(!bm_is_valid(idx))
		return ADE_RETURN_NIL;

	int h=-1;

	if(bm_get_info(idx, NULL, &h) < 0)
		return ADE_RETURN_FALSE;
	else
		return ade_set_args(L, "i", h);
}

ADE_FUNC(getFPS, l_Texture, NULL, "Texture FPS", "Gets frames-per-second of texture")
{
	int idx;
	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	if(!bm_is_valid(idx))
		return ADE_RETURN_NIL;

	int fps=-1;

	if(bm_get_info(idx, NULL, NULL, NULL, NULL, &fps) < 0)
		return ADE_RETURN_FALSE;
	else
		return ade_set_args(L, "i", fps);
}

ADE_FUNC(getFramesLeft, l_Texture, NULL, "Number of frames left", "Gets number of frames left, from handle's position in animation")
{
	int idx;
	if(!ade_get_args(L, "o", l_Texture.Get(&idx)))
		return ADE_RETURN_NIL;

	if(!bm_is_valid(idx))
		return ADE_RETURN_NIL;

	int num=-1;

	if(bm_get_info(idx, NULL, NULL, NULL, &num) < 0)
		return ADE_RETURN_FALSE;
	else
		return ade_set_args(L, "i", num);
}

//**********OBJECT: vector
//WMC - see matrix for ade_obj def

ADE_INDEXER(l_Vector, "x,y,z or 1-3", "Vector", "Vector component")
{
	vec3d *v3;
	char *s = NULL;
	float newval = 0.0f;
	int numargs = ade_get_args(L, "os|f", l_Vector.GetPtr(&v3), &s, &newval);

	if(!numargs || s[1] != '\0')
		return ADE_RETURN_NIL;

	int idx=-1;
	if(s[0]=='x' || s[0] == '1')
		idx = 0;
	else if(s[0]=='y' || s[0] == '2')
		idx = 1;
	else if(s[0]=='z' || s[0] == '3')
		idx = 2;

	if(idx < 0 || idx > 3)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		v3->a1d[idx] = newval;
	}

	return ade_set_args(L, "f", v3->a1d[idx]);
}

ADE_FUNC(__add, l_Vector, "{Number, Vector}", "Vector", "Adds vector by another vector, or adds all axes by value")
{
	vec3d v3 = vmd_zero_vector;
	if(lua_isnumber(L, 1) || lua_isnumber(L, 2))
	{
		float f;
		if(lua_isnumber(L, 1) && ade_get_args(L, "fo", &f, l_Vector.Get(&v3))
			|| lua_isnumber(L, 2) && ade_get_args(L, "of", l_Vector.Get(&v3), &f))
		{
			v3.xyz.x += f;
			v3.xyz.y += f;
			v3.xyz.z += f;
		}
	}
	else
	{
		vec3d v3b;
		//WMC - doesn't really matter which is which
		if(ade_get_args(L, "oo", l_Vector.Get(&v3), l_Vector.Get(&v3b)))
		{
			vm_vec_add2(&v3, &v3b);
		}
	}
	return ade_set_args(L, "o", l_Vector.Set(v3));
}

ADE_FUNC(__sub, l_Vector, "{Number, Vector}", "Vector", "Subtracts vector from another vector, or subtracts all axes by value")
{
	vec3d v3 = vmd_zero_vector;
	if(lua_isnumber(L, 1) || lua_isnumber(L, 2))
	{
		float f;
		if(lua_isnumber(L, 1) && ade_get_args(L, "fo", &f, l_Vector.Get(&v3))
			|| lua_isnumber(L, 2) && ade_get_args(L, "of", l_Vector.Get(&v3), &f))
		{
			v3.xyz.x += f;
			v3.xyz.y += f;
			v3.xyz.z += f;
		}
	}
	else
	{
		vec3d v3b;
		//WMC - doesn't really matter which is which
		if(ade_get_args(L, "oo", l_Vector.Get(&v3), l_Vector.Get(&v3b)))
		{
			vm_vec_sub2(&v3, &v3b);
		}
	}

	return ade_set_args(L, "o", l_Vector.Set(v3));
}

ADE_FUNC(__mul, l_Vector, "number", "Vector", "Scales vector object (Multiplies all axes by number)")
{
	vec3d v3 = vmd_zero_vector;
	if(lua_isnumber(L, 1) || lua_isnumber(L, 2))
	{
		float f;
		if(lua_isnumber(L, 1) && ade_get_args(L, "fo", &f, l_Vector.Get(&v3))
			|| lua_isnumber(L, 2) && ade_get_args(L, "of", l_Vector.Get(&v3), &f))
		{
			vm_vec_scale(&v3, f);
		}
	}

	return ade_set_args(L, "o", l_Vector.Set(v3));
}

ADE_FUNC(__div, l_Vector, "number", "Vector", "Scales vector object (Divide all axes by number)")
{
	vec3d v3 = vmd_zero_vector;
	if(lua_isnumber(L, 1) || lua_isnumber(L, 2))
	{
		float f;
		if(lua_isnumber(L, 1) && ade_get_args(L, "fo", &f, l_Vector.Get(&v3))
			|| lua_isnumber(L, 2) && ade_get_args(L, "of", l_Vector.Get(&v3), &f))
		{
			vm_vec_scale(&v3, 1.0f/f);
		}
	}

	return ade_set_args(L, "o", l_Vector.Set(v3));
}


ADE_FUNC(__tostring, l_Vector, NULL, "string", "Converts a vector to string with format \"(x,y,z)\"")
{
	vec3d *v3;
	if(!ade_get_args(L, "o", l_Vector.GetPtr(&v3)))
		return ADE_RETURN_NIL;

	char buf[128];
	sprintf(buf, "(%f,%f,%f)", v3->xyz.x, v3->xyz.y, v3->xyz.z);

	return ade_set_args(L, "s", buf);
}

ADE_FUNC(getOrientation, l_Vector, NULL, "Orientation",
		 "Returns orientation object representing the direction of the vector. "
		 "Does not require vector to be normalized.")
{
	vec3d v3;
	if(!ade_get_args(L, "o", l_Vector.Get(&v3)))
		return ade_set_error(L, "o", l_Matrix.Set(matrix_h()));

	matrix mt = vmd_identity_matrix;

	vm_vec_normalize_safe(&v3);
	vm_vector_2_matrix_norm(&mt, &v3);
	matrix_h mh(&mt);
	
	return ade_set_args(L, "o", l_Matrix.Set(mh));
}

ADE_FUNC(getMagnitude, l_Vector, NULL, "Magnitude", "Returns the magnitude of a vector (Total regardless of direction)")
{
	vec3d *v3;
	if(!ade_get_args(L, "o", l_Vector.GetPtr(&v3)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "f", vm_vec_mag(v3));
}

ADE_FUNC(getDistance, l_Vector, "Vector", "Distance", "Returns distance from another vector")
{
	vec3d *v3a, *v3b;
	if(!ade_get_args(L, "oo", l_Vector.GetPtr(&v3a), l_Vector.GetPtr(&v3b)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "f",vm_vec_dist(v3a, v3b));
}

ADE_FUNC(getDotProduct, l_Vector, "vector argument", "Dot product (number)", "Returns dot product of vector object with vector argument")
{
	vec3d *v3a, *v3b;
	if(!ade_get_args(L, "oo", l_Vector.GetPtr(&v3a), l_Vector.GetPtr(&v3b)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "f", vm_vec_dotprod(v3a, v3b));
}

ADE_FUNC(getCrossProduct, l_Vector, "vector argument", "Cross product (number)", "Returns cross product of vector object with vector argument")
{
	vec3d *v3a, *v3b;
	if(!ade_get_args(L, "oo", l_Vector.GetPtr(&v3a), l_Vector.GetPtr(&v3b)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	vec3d v3r;
	vm_vec_crossprod(&v3r, v3a, v3b);

	return ade_set_args(L, "o",l_Vector.Set(v3r));
}

ADE_FUNC(getScreenCoords, l_Vector, NULL, "X (number), Y (number), or false if off-screen", "Gets screen cordinates of a vector (presumed in world coordinates)")
{
	vec3d v3;
	if(!ade_get_args(L, "o", l_Vector.Get(&v3)))
		return ADE_RETURN_NIL;

	vertex vtx;
	bool do_g3 = G3_count < 1;
	if(do_g3)
		g3_start_frame(1);
	
	g3_rotate_vertex(&vtx,&v3);
	g3_project_vertex(&vtx);
	gr_unsize_screen_posf( &vtx.sx, &vtx.sy );

	if(do_g3)
		g3_end_frame();

	if(vtx.flags & PF_OVERFLOW)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "ff", vtx.sx, vtx.sy);
}

//**********HANDLE: directives
/*
ade_obj<bool> l_Directives("directives", "Mission directives handle");

ADE_INDEXER(l_Directives, "Directive number", "directive handle", NULL)
{
	bool b;
	int idx;
	if(!ade_get_args(L, "o|i", l_Directives.Get(&b), &idx))
		return ADE_RETURN_NIL;

	if(idx < 1 || idx > Num_mission_events)
		return ADE_RETURN_FALSE;

	idx--;	//Lua->FS2

	return ade_set_args(L, "o", l_Event.Set(idx));
}
*/

//**********HANDLE: Weaponclass
ade_obj<int> l_Weaponclass("weaponclass", "Weapon class handle");

ADE_VIRTVAR(Name, l_Weaponclass, "string", "Weapon class name")

{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Weaponclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Weapon_info[idx].name, s, sizeof(Weapon_info[idx].name)-1);
	}

	return ade_set_args(L, "s", Weapon_info[idx].name);
}

ADE_VIRTVAR(Title, l_Weaponclass, "string", "Weapon class title")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Weaponclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Weapon_info[idx].title, s, sizeof(Weapon_info[idx].title)-1);
	}

	return ade_set_args(L, "s", Weapon_info[idx].title);
}

ADE_VIRTVAR(Description, l_Weaponclass, "string", "Weapon class description string")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Weaponclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_weapon_types)
		return ADE_RETURN_NIL;

	weapon_info *wip = &Weapon_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(wip->desc);
		if(s != NULL) {
			wip->desc = (char*)vm_malloc(strlen(s)+1);
			strcpy(wip->desc, s);
		} else {
			wip->desc = NULL;
		}
	}

	if(wip->desc != NULL)
		return ade_set_args(L, "s", wip->desc);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(TechTitle, l_Weaponclass, "string", "Weapon class tech title")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Weaponclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Weapon_info[idx].tech_title, s, sizeof(Weapon_info[idx].tech_title)-1);
	}

	return ade_set_args(L, "s", Weapon_info[idx].tech_title);
}

ADE_VIRTVAR(TechAnimationFilename, l_Weaponclass, "string", "Weapon class animation filename")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Weaponclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Weapon_info[idx].tech_anim_filename, s, sizeof(Weapon_info[idx].tech_anim_filename)-1);
	}

	return ade_set_args(L, "s", Weapon_info[idx].tech_anim_filename);
}

ADE_VIRTVAR(TechDescription, l_Weaponclass, "string", "Weapon class tech description string")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Weaponclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_weapon_types)
		return ADE_RETURN_NIL;

	weapon_info *wip = &Weapon_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(wip->tech_desc);
		if(s != NULL) {
			wip->tech_desc = (char*)vm_malloc(strlen(s)+1);
			strcpy(wip->tech_desc, s);
		} else {
			wip->tech_desc = NULL;
		}
	}

	if(wip->tech_desc != NULL)
		return ade_set_args(L, "s", wip->tech_desc);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(ArmorFactor, l_Weaponclass, "number", "Amount of weapon damage applied to ship hull (0-1.0)")
{
	int idx;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].armor_factor = f;
	}

	return ade_set_args(L, "f", Weapon_info[idx].armor_factor);
}

ADE_VIRTVAR(Damage, l_Weaponclass, "number", "Amount of damage that weapon deals")
{
	int idx;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].damage = f;
	}

	return ade_set_args(L, "f", Weapon_info[idx].damage);
}

ADE_VIRTVAR(FireWait, l_Weaponclass, "number", "Weapon fire wait (cooldown time) in seconds")
{
	int idx;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].fire_wait = f;
	}

	return ade_set_args(L, "f", Weapon_info[idx].fire_wait);
}

ADE_VIRTVAR(Mass, l_Weaponclass, "number", "Weapon mass")
{
	int idx;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].mass = f;
	}

	return ade_set_args(L, "f", Weapon_info[idx].mass);
}

ADE_VIRTVAR(ShieldFactor, l_Weaponclass, "number", "Amount of weapon damage applied to ship shields (0-1.0)")
{
	int idx;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].shield_factor = f;
	}

	return ade_set_args(L, "f", Weapon_info[idx].shield_factor);
}

ADE_VIRTVAR(SubsystemFactor, l_Weaponclass, "number", "Amount of weapon damage applied to ship subsystems (0-1.0)")
{
	int idx;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].subsystem_factor = f;
	}

	return ade_set_args(L, "f", Weapon_info[idx].subsystem_factor);
}

ADE_VIRTVAR(TargetLOD, l_Weaponclass, "number", "LOD used for weapon model in the targeting computer")
{
	int idx;
	int lod = 0;
	if(!ade_get_args(L, "o|i", l_Weaponclass.Get(&idx), &lod))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].hud_target_lod = lod;
	}

	return ade_set_args(L, "i", Weapon_info[idx].hud_target_lod);
}

ADE_VIRTVAR(Speed, l_Weaponclass, "number", "Weapon max speed, aka $Velocity in weapons.tbl")
{
	int idx;
	float spd = 0.0f;
	if(!ade_get_args(L, "o|f", l_Weaponclass.Get(&idx), &spd))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_weapon_types)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR) {
		Weapon_info[idx].max_speed = spd;
	}

	return ade_set_args(L, "f", Weapon_info[idx].max_speed);
}

ADE_FUNC(isValid, l_Weaponclass, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Weaponclass.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_weapon_types)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Eyepoint
struct eye_h
{
	int model;
	int eye_idx;

	eye_h(){model=-1;eye_idx=-1;}
	eye_h(int n_m, int n_e){model=n_m; eye_idx=n_e;}
	bool IsValid(){
		polymodel *pm = NULL;
		return (model > -1
			&& (pm = model_get(model)) != NULL
			&& eye_idx > -1
			&& eye_idx < pm->n_view_positions);
	}
};
ade_obj<eye_h> l_Eyepoint("eyepoint", "Eyepoint handle");

ADE_VIRTVAR(Normal, l_Eyepoint, "vector", "Eyepoint normal")
{
	eye_h *eh;
	vec3d *v;
	if(!ade_get_args(L, "o|o", l_Eyepoint.GetPtr(&eh), l_Vector.GetPtr(&v)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!eh->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	polymodel *pm = model_get(eh->model);

	if(ADE_SETTING_VAR && v != NULL)
	{
		pm->view_positions[eh->eye_idx].norm = *v;
	}

	return ade_set_args(L, "o", l_Vector.Set(pm->view_positions[eh->eye_idx].norm));
}

ADE_VIRTVAR(Position, l_Eyepoint, "vector", "Eyepoint location")
{
	eye_h *eh;
	vec3d *v;
	if(!ade_get_args(L, "o|o", l_Eyepoint.GetPtr(&eh), l_Vector.GetPtr(&v)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!eh->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	polymodel *pm = model_get(eh->model);

	if(ADE_SETTING_VAR && v != NULL)
	{
		pm->view_positions[eh->eye_idx].pnt = *v;
	}

	return ade_set_args(L, "o", l_Vector.Set(pm->view_positions[eh->eye_idx].pnt));
}

//**********HANDLE: modeltextures
ADE_FUNC(__len, l_ModelTextures, NULL, NULL, NULL)
{
	modeltextures_h *mth;
	if(!ade_get_args(L, "o", l_ModelTextures.GetPtr(&mth)))
		return ADE_RETURN_NIL;

	if(!mth->IsValid())
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(mth->model_idx);

	if(pm == NULL)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "i", pm->n_textures);
}

ADE_INDEXER(l_ModelTextures, "Texture name or index", "texture", "Model textures")
{
	modeltextures_h *mth;
	char *s;
	int tdx=-1;
	if (!ade_get_args(L, "os|o", l_ModelTextures.GetPtr(&mth), &s, l_Texture.Get(&tdx)))
		return ade_set_error(L, "o", l_Texture.Set(-1));

	if (!mth->IsValid() || s==NULL)
		return ade_set_error(L, "o", l_Texture.Set(-1));

	polymodel *pm = model_get(mth->model_idx);
	int idx = -1;
	int i;

	char fname[MAX_FILENAME_LEN];
	char *p;
	for (i = 0; i < pm->n_textures; i++)
	{
		if (pm->maps[i].base_map.texture >= 0)
		{
			bm_get_filename(pm->maps[i].base_map.texture, fname);

			//Get rid of extension
			p = strchr( fname, '.' );
			if (p != NULL)
				*p = 0;

			if (!stricmp(fname, s)) {
				idx = i;
				break;
			}
		}
	}

	if (idx < 0)
	{
		idx = atoi(s) - 1;	//Lua->FS2

		if (idx < 0 || idx >= pm->n_textures)
			return ade_set_error(L, "o", l_Texture.Set(-1));
  	}

	//LuaError(L, "%d: %d", lua_type(L,lua_upvalueindex(2)), lua_toboolean(L,lua_upvalueindex(2)));
	if (ADE_SETTING_VAR && tdx >= 0) {
		texture_info *ti = &pm->maps[idx].base_map;

		ti->texture = tdx;
		int fps = 1;

		bm_get_info(tdx, NULL, NULL, NULL, &fps, &ti->anim.num_frames);
		ti->anim.total_time = (float)fps * (float)ti->anim.num_frames;
	}

	if(pm->maps[idx].base_map.texture >= 0)
		return ade_set_args(L, "o", l_Texture.Set(pm->maps[idx].base_map.texture));
	else
		return ade_set_error(L, "o", l_Texture.Set(-1));
}

ADE_FUNC(isValid, l_ModelTextures, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	modeltextures_h *mth;
	if(!ade_get_args(L, "o", l_ModelTextures.GetPtr(&mth)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", mth->IsValid());
}

//**********HANDLE: Object
ade_obj<object_h> l_Object("object", "Object handle");
//Helper function
//Returns 1 if object sig stored in idx exists, and stores Objects[] index in idx
//Returns 0 if object sig does not exist, and does not change idx

ADE_FUNC(__eq, l_Object, "object, object", "true if equal", "Checks whether two object handles are for the same object")
{
	object_h *o1, *o2;
	if(!ade_get_args(L, "oo", l_Object.GetPtr(&o1), l_Object.GetPtr(&o2)))
		return ADE_RETURN_FALSE;

	if(!o1->IsValid() || !o2->IsValid())
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "b", o1->sig == o2->sig);
}

ADE_FUNC(__tostring, l_Object, NULL, "string", "Returns name of object (if any)")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Object.GetPtr(&objh)))
		return ade_set_error(L, "s", "");

	if(!objh->IsValid())
		return ade_set_error(L, "s", "");

	char buf[512];

	switch(objh->objp->type)
	{
		case OBJ_SHIP:
			sprintf(buf, "%s", Ships[objh->objp->instance].ship_name);
			break;
		case OBJ_WEAPON:
			sprintf(buf, "%s projectile", Weapon_info[Weapons[objh->objp->instance].weapon_info_index].name);
			break;
	//	case OBJ_JUMP_NODE:
	//		sprintf(buf, "%s", objh->objp->jnp->get_name_ptr());
	//		break;
		default:
			sprintf(buf, "Object %d [%d]", OBJ_INDEX(objh->objp), objh->sig);
	}

	return ade_set_args(L, "s", buf);
}

ADE_VIRTVAR(Parent, l_Object, "object", "Parent of the object. Value may also be a deriviative of the 'object' class, such as 'ship'.")
{
	object_h *objh;
	object_h *newparenth = NULL;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Object.GetPtr(&newparenth)))
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(ADE_SETTING_VAR)
	{
		if(newparenth != NULL && newparenth->IsValid())
		{
			objh->objp->parent = OBJ_INDEX(newparenth->objp);
			objh->objp->parent_sig = newparenth->sig;
			objh->objp->parent_type = newparenth->objp->type;
		}
		else
		{
			objh->objp->parent = -1;
			objh->objp->parent_sig = 0;
			objh->objp->parent_type = OBJ_NONE;
		}
	}

	if(objh->objp->parent > -1)
		return ade_set_object_with_breed(L, objh->objp->parent);
	else
		return ade_set_args(L, "o", l_Object.Set(object_h()));
}

ADE_VIRTVAR(Position, l_Object, "wvector", "Object world position")
{
	object_h *objh;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR && v3 != NULL) {
		objh->objp->pos = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(objh->objp->pos));
}

ADE_VIRTVAR(Orientation, l_Object, "World orientation", "Object world orientation")
{
	object_h *objh;
	matrix_h *mh=NULL;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Matrix.GetPtr(&mh)))
		return ade_set_error(L, "o", l_Matrix.Set(matrix_h(&vmd_identity_matrix)));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Matrix.Set(matrix_h(&vmd_identity_matrix)));

	if(ADE_SETTING_VAR && mh != NULL) {
		mh->ValidateMatrix();
		objh->objp->orient = mh->mtx;
	}

	return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&objh->objp->orient)));
}

ADE_VIRTVAR(Physics, l_Object, "physics", "Physics data used to move ship between frames")
{
	object_h *objh;
	physics_info_h *pih;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Physics.GetPtr(&pih)))
		return ade_set_error(L, "o", l_Physics.Set(physics_info_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Physics.Set(physics_info_h()));

	if(ADE_SETTING_VAR && pih->IsValid()) {
		objh->objp->phys_info = *pih->pi;
	}

	return ade_set_args(L, "o", l_Physics.Set(physics_info_h(objh->objp)));
}

ADE_VIRTVAR(HitpointsLeft, l_Object, "number", "Hitpoints an object has left")
{
	object_h *objh = NULL;
	float f = -1.0f;
	if(!ade_get_args(L, "o|f", l_Object.GetPtr(&objh), &f))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	//Set hull strength.
	if(ADE_SETTING_VAR) {
		objh->objp->hull_strength = f;
	}

	return ade_set_args(L, "f", objh->objp->hull_strength);
}

ADE_VIRTVAR(Shields, l_Object, "shields", "Shields")
{
	object_h *objh;
	object_h *sobjh;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Shields.GetPtr(&sobjh)))
		return ade_set_error(L, "o", l_Shields.Set(object_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Shields.Set(object_h()));

	//WMC - copy shields
	if(ADE_SETTING_VAR && sobjh != NULL && sobjh->IsValid())
	{
		for(int i = 0; i < MAX_SHIELD_SECTIONS; i++)
			shield_set_quad(objh->objp, i, shield_get_quad(sobjh->objp, i));
	}

	return ade_set_args(L, "o", l_Shields.Set(object_h(objh->objp)));
}

ADE_FUNC(isValid, l_Object, NULL, "boolean", "Returns true if object handle is valid, false otherwise")
{
	object_h *oh;
	if(!ade_get_args(L, "o", l_Object.GetPtr(&oh)))
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "b", oh->IsValid());
}

ADE_FUNC(getBreedName, l_Object, NULL, "Object type name", "Gets object type")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Object.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", Object_type_names[objh->objp->type]);
}

//WMC - These are already defined in the object Physics handle.
/*
ADE_VIRTVAR(DesiredVelocity, l_Object, "Local vector", "Object local desired velocity")
{
	object_h *objh;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Vector.GetPtr(&v3)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && v3 != NULL) {
		objh->objp->phys_info.desired_vel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(objh->objp->phys_info.desired_vel));
}


ADE_VIRTVAR(RotationalVelocity, l_Object, "Local vector", "Object local rotational velocity")
{
	object_h *objh;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Vector.GetPtr(&v3)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && v3 != NULL) {
		objh->objp->phys_info.rotvel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(objh->objp->phys_info.rotvel));
}

ADE_VIRTVAR(DesiredRotationalVelocity, l_Object, "Local vector", "Object local desired rotational velocity")
{
	object_h *objh;
	vec3d *v3=NULL;
	if(!ade_get_args(L, "o|o", l_Object.GetPtr(&objh), l_Vector.GetPtr(&v3)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && v3 != NULL) {
		objh->objp->phys_info.desired_rotvel = *v3;
	}

	return ade_set_args(L, "o", l_Vector.Set(objh->objp->phys_info.desired_rotvel));
}

ADE_VIRTVAR(RotDamp, l_Object, "Number", "rotational damp")
{
	object_h *objh = NULL;
	float f = 0.0f;
	if(!ade_get_args(L, "o|f", l_Object.GetPtr(&objh), &f))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	//Set hull strength.
	if(ADE_SETTING_VAR && f >= 0.0f) {
		objh->objp->phys_info.rotdamp = f;
	}

	return ade_set_args(L, "f", objh->objp->phys_info.rotdamp);
}
*/

//**********HANDLE: Asteroid
ade_obj<object_h> l_Asteroid("asteroid", "Asteroid handle", &l_Object);

ADE_VIRTVAR(Target, l_Asteroid, "Boolean", "Whether or not debris is a piece of hull")
{
	object_h *oh = NULL;
	object_h *th = NULL;
	if(!ade_get_args(L, "o|o", l_Asteroid.GetPtr(&oh), l_Object.GetPtr(&th)))
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(!oh->IsValid())
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	asteroid *asp = &Asteroids[oh->objp->instance];

	if(ADE_SETTING_VAR && th != NULL) {
		if(th->IsValid())
			asp->target_objnum = OBJ_INDEX(th->objp);
		else
			asp->target_objnum = -1;
	}

	if(asp->target_objnum > 0 && asp->target_objnum < MAX_OBJECTS)
		return ade_set_object_with_breed(L, asp->target_objnum);
	else
		return ade_set_error(L, "o", l_Object.Set(object_h()));

}

//**********HANDLE: Camera
ade_obj<int> l_Camera("camera", "Camera handle");

ADE_FUNC(isValid, l_Camera, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Camera.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= (int)Cameras.size())
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(setPosition, l_Camera, "[wvector Position, number Translation Time, number Acceleration Time]", "True",
		"Sets camera position and velocity data."
		"Position is the final position for the camera. If not specified, the camera will simply stop at its current position."
		"Translation time is how long total, including acceleration, the camera should take to move. If it is not specified, the camera will jump to the specified position."
		"Acceleration time is how long it should take the camera to get 'up to speed'. If not specified, the camera will instantly start moving.")
{
	int idx=-1;
	vec3d *pos=NULL;
	float time=0.0f;
	float acc_time=0.0f;
	if(!ade_get_args(L, "o|off", l_Camera.Get(&idx), l_Vector.GetPtr(&pos), &time, &acc_time))
		return ADE_RETURN_NIL;
	
	if(idx < 0 || (uint)idx > Cameras.size())
		return ADE_RETURN_NIL;

	Cameras[idx].set_position(pos, time, acc_time);

	return ADE_RETURN_TRUE;
}

ADE_FUNC(setOrientation, l_Camera, "[world orientation Orientation, number Rotation Time, number Acceleration Time]", "True",
		"Sets camera orientation and velocity data."
		"<br>Orientation is the final orientation for the camera, after it has finished moving. If not specified, the camera will simply stop at its current orientation."
		"<br>Rotation time is how long total, including acceleration, the camera should take to rotate. If it is not specified, the camera will jump to the specified orientation."
		"<br>Acceleration time is how long it should take the camera to get 'up to speed'. If not specified, the camera will instantly start moving.")
{
	int idx=-1;
	matrix_h *mh=NULL;
	float time=0.0f;
	float acc_time=0.0f;
	if(!ade_get_args(L, "o|off", l_Camera.Get(&idx), l_Matrix.GetPtr(&mh), &time, &acc_time))
		return ADE_RETURN_NIL;
	
	if(idx < 0 || (uint)idx > Cameras.size())
		return ADE_RETURN_NIL;

	if(mh != NULL)
	{
		mh->ValidateMatrix();
		Cameras[idx].set_rotation(&mh->mtx, time, acc_time);
	}
	else
	{
		Cameras[idx].set_rotation();
	}

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Debris
ade_obj<object_h> l_Debris("debris", "Debris handle", &l_Object);

ADE_VIRTVAR(IsHull, l_Debris, "Boolean", "Whether or not debris is a piece of hull")
{
	object_h *oh;
	bool b=false;
	if(!ade_get_args(L, "o|b", l_Debris.GetPtr(&oh), &b))
		return ADE_RETURN_NIL;

	if(!oh->IsValid())
		return ADE_RETURN_NIL;

	debris *db = &Debris[oh->objp->instance];

	if(ADE_SETTING_VAR) {
		db->is_hull = b ? 1 : 0;
	}

	return ade_set_args(L, "b", db->is_hull ? true : false);

}

//**********HANDLE: Shipclass
ade_obj<int> l_Shipclass("shipclass", "Ship class handle");
extern int ships_inited;

ADE_VIRTVAR(Name, l_Shipclass, "string", "Ship class name")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Ship_info[idx].name, s, sizeof(Ship_info[idx].name)-1);
	}

	return ade_set_args(L, "s", Ship_info[idx].name);
}

ADE_VIRTVAR(ShortName, l_Shipclass, "string", "Ship class short name")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(Ship_info[idx].short_name, s, sizeof(Ship_info[idx].short_name)-1);
	}

	return ade_set_args(L, "s", Ship_info[idx].short_name);
}

ADE_VIRTVAR(TypeString, l_Shipclass, "string", "Ship class type string")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(sip->type_str);
		if(s != NULL) {
			sip->type_str = (char*)vm_malloc(strlen(s)+1);
			strcpy(sip->type_str, s);
		} else {
			sip->type_str = NULL;
		}
	}

	if(sip->type_str != NULL)
		return ade_set_args(L, "s", sip->type_str);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(ManeuverabilityString, l_Shipclass, "string", "Ship class maneuverability string")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(sip->maneuverability_str);
		if(s != NULL) {
			sip->maneuverability_str = (char*)vm_malloc(strlen(s)+1);
			strcpy(sip->maneuverability_str, s);
		} else {
			sip->maneuverability_str = NULL;
		}
	}

	if(sip->maneuverability_str != NULL)
		return ade_set_args(L, "s", sip->maneuverability_str);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(ArmorString, l_Shipclass, "string", "Ship class armor string")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(sip->armor_str);
		if(s != NULL) {
			sip->armor_str = (char*)vm_malloc(strlen(s)+1);
			strcpy(sip->armor_str, s);
		} else {
			sip->armor_str = NULL;
		}
	}

	if(sip->armor_str != NULL)
		return ade_set_args(L, "s", sip->armor_str);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(ManufacturerString, l_Shipclass, "string", "Ship class manufacturer")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(sip->manufacturer_str);
		if(s != NULL) {
			sip->manufacturer_str = (char*)vm_malloc(strlen(s)+1);
			strcpy(sip->manufacturer_str, s);
		} else {
			sip->manufacturer_str = NULL;
		}
	}

	if(sip->manufacturer_str != NULL)
		return ade_set_args(L, "s", sip->manufacturer_str);
	else
		return ade_set_args(L, "s", "");
}


ADE_VIRTVAR(Description, l_Shipclass, "string", "Ship class description")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(sip->desc);
		if(s != NULL) {
			sip->desc = (char*)vm_malloc(strlen(s)+1);
			strcpy(sip->desc, s);
		} else {
			sip->desc = NULL;
		}
	}

	if(sip->desc != NULL)
		return ade_set_args(L, "s", sip->desc);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(TechDescription, l_Shipclass, "string", "Ship class tech description")
{
	int idx;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Shipclass.Get(&idx), &s))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[idx];

	if(ADE_SETTING_VAR) {
		vm_free(sip->tech_desc);
		if(s != NULL) {
			sip->tech_desc = (char*)vm_malloc(strlen(s)+1);
			strcpy(sip->tech_desc, s);
		} else {
			sip->tech_desc = NULL;
		}
	}

	if(sip->tech_desc != NULL)
		return ade_set_args(L, "s", sip->tech_desc);
	else
		return ade_set_args(L, "s", "");
}

ADE_VIRTVAR(AfterburnerFuelMax, l_Shipclass, "number", "Afterburner fuel capacity")
{
	int idx;
	float fuel = -1.0f;
	if(!ade_get_args(L, "o|f", l_Shipclass.Get(&idx), &fuel))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && fuel >= 0.0f)
		Ship_info[idx].afterburner_fuel_capacity = fuel;

	return ade_set_args(L, "f", Ship_info[idx].afterburner_fuel_capacity);
}

ADE_VIRTVAR(CountermeasuresMax, l_Shipclass, "number", "Ship class countermeasure max")
{
	int idx;
	int i = -1;
	if(!ade_get_args(L, "o|i", l_Shipclass.Get(&idx), &i))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && i > -1) {
		Ship_info[idx].cmeasure_max = i;
	}

	return ade_set_args(L, "i", Ship_info[idx].cmeasure_max);
}

ADE_VIRTVAR(Model, l_Shipclass, "model", "Model")
{
	int ship_info_idx=-1;
	int nm_idx=-1;
	if(!ade_get_args(L, "o|o", l_Shipclass.Get(&ship_info_idx), l_Model.Get(&nm_idx)))
		return ADE_RETURN_NIL;

	if(ship_info_idx < 0 || ship_info_idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[ship_info_idx];

	if(ADE_SETTING_VAR && model_get(nm_idx) != NULL) {
		sip->model_num = nm_idx;
	}

	return ade_set_args(L, "o", l_Model.Set(sip->model_num));
}

ADE_VIRTVAR(HitpointsMax, l_Shipclass, "number", "Ship class hitpoints")
{
	int idx;
	float f = -1.0f;
	if(!ade_get_args(L, "o|f", l_Shipclass.Get(&idx), &f))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && f >= 0.0f) {
		Ship_info[idx].max_hull_strength = f;
	}

	return ade_set_args(L, "f", Ship_info[idx].max_hull_strength);
}

ADE_VIRTVAR(Species, l_Shipclass, "Species", "Ship class species")
{
	int idx;
	int sidx;
	if(!ade_get_args(L, "o|o", l_Shipclass.Get(&idx), l_Species.Get(&sidx)))
		return ade_set_error(L, "o", l_Species.Set(-1));

	if(idx < 0 || idx > Num_ship_classes)
		return ade_set_error(L, "o", l_Species.Set(-1));

	if(ADE_SETTING_VAR && sidx > -1 && sidx < (int)Species_info.size()) {
		Ship_info[idx].species = sidx;
	}

	return ade_set_args(L, "o", l_Species.Set(Ship_info[idx].species));
}

ADE_VIRTVAR(Type, l_Shipclass, "shiptype", "Ship class type")
{
	int idx;
	int sidx;
	if(!ade_get_args(L, "o|o", l_Shipclass.Get(&idx), l_Shiptype.Get(&sidx)))
		return ade_set_error(L, "o", l_Shiptype.Set(-1));

	if(idx < 0 || idx > Num_ship_classes)
		return ade_set_error(L, "o", l_Shiptype.Set(-1));

	if(ADE_SETTING_VAR && sidx > -1 && sidx < (int)Ship_types.size()) {
		Ship_info[idx].class_type = sidx;
	}

	return ade_set_args(L, "o", l_Shiptype.Set(Ship_info[idx].class_type));
}

ADE_FUNC(isValid, l_Shipclass, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Shipclass.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Num_ship_classes)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(IsInTechroom, l_Shipclass, NULL, "Whether ship has been revealed in the techroom", "Gets whether or not the ship class is available in the techroom")
{
	int idx;
	if(!ade_get_args(L, "o", l_Shipclass.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ADE_RETURN_NIL;

	bool b = false;
	if(Player != NULL && (Player->flags & PLAYER_FLAGS_IS_MULTI) && (Ship_info[idx].flags & SIF_IN_TECH_DATABASE_M)) {
		b = true;
	} else if(Ship_info[idx].flags & SIF_IN_TECH_DATABASE) {
		b = true;
	}

	return ade_set_args(L, "b", b);
}


ADE_FUNC(renderTechModel, l_Shipclass, "X1, Y1, X2, Y2, [Rotation %, Pitch %, Bank %, Zoom multiplier]", "Whether ship was rendered", "Draws ship model as if in techroom")
{
	int x1,y1,x2,y2;
	angles rot_angles = {0.0f, 0.0f, 40.0f};
	int idx;
	float zoom = 1.3f;
	if(!ade_get_args(L, "oiiii|ffff", l_Shipclass.Get(&idx), &x1, &y1, &x2, &y2, &rot_angles.h, &rot_angles.p, &rot_angles.b, &zoom))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx > Num_ship_classes)
		return ade_set_args(L, "b", false);

	if(x2 < x1 || y2 < y1)
		return ade_set_args(L, "b", false);

	if(rot_angles.p < 0.0f)
		rot_angles.p = 0.0f;
	if(rot_angles.p > 100.0f)
		rot_angles.p = 100.0f;
	if(rot_angles.b < 0.0f)
		rot_angles.b = 0.0f;
	if(rot_angles.b > 100.0f)
		rot_angles.b = 100.0f;
	if(rot_angles.h < 0.0f)
		rot_angles.h = 0.0f;
	if(rot_angles.h > 100.0f)
		rot_angles.h = 100.0f;

	ship_info *sip = &Ship_info[idx];

	//Make sure model is loaded
	sip->model_num = model_load(sip->pof_file, sip->n_subsystems, &sip->subsystems[0], 0);

	if(sip->model_num < 0)
		return ade_set_args(L, "b", false);

	//Handle angles
	matrix orient = vmd_identity_matrix;
	angles view_angles = {-0.6f, 0.0f, 0.0f};
	vm_angles_2_matrix(&orient, &view_angles);

	rot_angles.p = (rot_angles.p*0.01f) * PI2;
	rot_angles.b = (rot_angles.b*0.01f) * PI2;
	rot_angles.h = (rot_angles.h*0.01f) * PI2;
	vm_rotate_matrix_by_angles(&orient, &rot_angles);

	//Clip
	gr_set_clip(x1,y1,x2-x1,y2-y1,false);

	//Handle 3D init stuff
	g3_start_frame(1);
	g3_set_view_matrix(&sip->closeup_pos, &vmd_identity_matrix, sip->closeup_zoom * zoom);

	if (!Cmdline_nohtl) {
		gr_set_proj_matrix( Proj_fov, gr_screen.clip_aspect, Min_draw_distance, Max_draw_distance);
		gr_set_view_matrix(&Eye_position, &Eye_matrix);
	}

	//Handle light
	light_reset();
	vec3d light_dir = vmd_zero_vector;
	light_dir.xyz.y = 1.0f;	
	light_add_directional(&light_dir, 0.65f, 1.0f, 1.0f, 1.0f);
	light_rotate_all();

	//Draw the ship!!
	model_clear_instance(sip->model_num);
	model_set_detail_level(0);
	model_render(sip->model_num, &orient, &vmd_zero_vector, MR_LOCK_DETAIL | MR_AUTOCENTER | MR_NO_FOGGING);

	//OK we're done
	if (!Cmdline_nohtl) 
	{
		gr_end_view_matrix();
		gr_end_proj_matrix();
	}

	//Bye!!
	g3_end_frame();
	gr_reset_clip();

	return ade_set_args(L, "b", true);
}

//**********HANDLE: Waypoint
ade_obj<object_h> l_Waypoint("waypoint", "waypoint handle", &l_Object);

//**********HANDLE: WaypointList
struct waypointlist_h
{
	waypoint_list *wlp;
	char name[NAME_LENGTH];
	waypointlist_h(){wlp=NULL;name[0]='\0';}
	waypointlist_h(waypoint_list *n_wlp){
		wlp = n_wlp;
		if(n_wlp != NULL)
			strcpy(name, wlp->name);
	}
	waypointlist_h(char wlname[NAME_LENGTH]) {
		wlp = NULL;
		if ( wlname != NULL ) {
			strcpy(name, wlname);
			for ( int i = 0; i < Num_waypoint_lists; i++ ) {
				if ( !stricmp( Waypoint_lists[i].name, wlname ) ) {
					wlp = &Waypoint_lists[i];
					return;
				}
			}
		}
	}
	bool IsValid() {
		return (this != NULL && wlp != NULL && !strcmp(wlp->name, name));
	}
};

ade_obj<waypointlist_h> l_WaypointList("waypointlist", "waypointlist handle");

ADE_VIRTVAR(Name, l_WaypointList, "string", "Name of WaypointList")
{
	waypointlist_h* wlh = NULL;
	if ( !ade_get_args(L, "o", l_WaypointList.GetPtr(&wlh)) ) {
		return ade_set_error( L, "o", l_Waypoint.Set( object_h() ) );
	}
	return ade_set_args( L, "s", wlh->name);
}

ADE_INDEXER(l_WaypointList, "index of waypoint", "waypoint", "Gets waypoint")
{
	int idx = -1;
	waypointlist_h* wlh = NULL;
	l_WaypointList.Get( wlh );
	char wpname[128];
	if( !ade_get_args(L, "*i", &idx) || !wlh->IsValid()) {
		return ade_set_error( L, "o", l_Waypoint.Set( object_h() ) );
	}
	idx--;
	sprintf(wpname, "%s:%d", wlh->wlp->name, (idx & 0xffff) + 1);
	int i = waypoint_lookup( wpname );
	if( idx > -1 && idx < wlh->wlp->count && i != -1 ) {
		return ade_set_args( L, "o", l_Waypoint.Set( object_h( &Objects[i] ), Objects[i].signature ) );
	}

	return ade_set_error(L, "o", l_Waypoint.Set( object_h() ) );
}

ADE_FUNC(__len, l_WaypointList, NULL, "number", 
		 "Number of waypoints in the list. "
		 "Note that the value returned cannot be relied on for more than one frame." )
{
	waypointlist_h* wlh = NULL;
	if ( !ade_get_args(L, "o", l_WaypointList.GetPtr(&wlh)) ) {
		return ade_set_error( L, "o", l_Waypoint.Set( object_h() ) );
	}
	return ade_set_args(L, "i", wlh->wlp->count);
}


//WMC - Waypoints are messed. Gonna leave this for later.
/*
ade_lib l_WaypointList_Waypoints("Waypoints", &l_Waypoint, NULL, NULL);

ADE_INDEXER(l_WaypointList_Waypoints, "waypoint index", "waypoint", "Gets waypoint handle")
{
	waypoint_list *wlp = NULL;
	int idx;
	if(!ade_get_args(L, "o|i", &idx))
		return ade_set_error(L, "o", l_Waypoint.Set(object_h()));

	//Remember, Lua indices start at 0.
	int count=0;

	object *ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list))
	{
		if (ptr->type == OBJ_WAYPOINT)
			count++;

		if(count == idx) {
			return ade_set_args(L, "o", l_Waypoint.Set(object_h(ptr)));
		}

		ptr = GET_NEXT(ptr);
	}

	return ade_set_error(L, "o", l_Weapon.Set(object_h()));
}

ADE_FUNC(__len, l_WaypointList_Waypoints, NULL, "Number of waypoints in the mission",
		 "Gets number of waypoints in mission. Note that this is only accurate for one frame.")
{
	int count=0;
	for(int i = 0; i < MAX_OBJECTS; i++)
	{
		if (Objects[i].type == OBJ_WAYPOINT)
			count++;
	}

	return ade_set_args(L, "i", count);
}*/

//**********HANDLE: Weaponbank
#define SWH_NONE		0
#define SWH_PRIMARY		1
#define SWH_SECONDARY	2
#define SWH_TERTIARY	3

struct ship_banktype_h : public object_h
{
	int type;
	ship_weapon *sw;

	ship_banktype_h() : object_h () {
		sw = NULL;
		type = SWH_NONE;
	}
	ship_banktype_h(object *objp, ship_weapon *wpn, int in_type) : object_h(objp) {
		sw = wpn;
		type = in_type;
	}
};
struct ship_bank_h : public ship_banktype_h
{
	int bank;

	ship_bank_h() : ship_banktype_h() {
		bank = -1;
	}
	ship_bank_h(object *objp, ship_weapon *wpn, int in_type, int in_bank) : ship_banktype_h(objp, wpn, in_type) {
		bank = in_bank;
	}
};

//**********HANDLE: Ship bank
ade_obj<ship_bank_h> l_WeaponBank("weaponbank", "Ship/subystem weapons bank handle");

ADE_VIRTVAR(WeaponClass, l_WeaponBank, "weaponclass", "Class of weapon mounted in the bank")
{
	ship_bank_h *bh;
	int weaponclass=-1;
	if(!ade_get_args(L, "o|o", l_WeaponBank.GetPtr(&bh), l_Weaponclass.Get(&weaponclass)))
		return ADE_RETURN_NIL;

	if(!bh->IsValid())
		return ADE_RETURN_NIL;

	switch(bh->type)
	{
		case SWH_PRIMARY:
			if(ADE_SETTING_VAR && weaponclass > -1) {
				bh->sw->primary_bank_weapons[bh->bank] = weaponclass;
			}

			return ade_set_args(L, "o", l_Weaponclass.Set(bh->sw->primary_bank_weapons[bh->bank]));
		case SWH_SECONDARY:
			if(ADE_SETTING_VAR && weaponclass > -1) {
				bh->sw->secondary_bank_weapons[bh->bank] = weaponclass;
			}

			return ade_set_args(L, "o", l_Weaponclass.Set(bh->sw->secondary_bank_weapons[bh->bank]));
		case SWH_TERTIARY:
			if(ADE_SETTING_VAR && weaponclass > -1) {
				//bh->sw->tertiary_bank_weapons[bh->bank] = weaponclass;
			}

			//return ade_set_args(L, "o", l_Weaponclass.Set(bh->sw->tertiary_bank_weapons[bh->bank]));
			return ADE_RETURN_FALSE;
	}

	return ADE_RETURN_NIL;
}

ADE_VIRTVAR(AmmoLeft, l_WeaponBank, "number", "Ammo left for the current bank")
{
	ship_bank_h *bh;
	int ammo;
	if(!ade_get_args(L, "o|i", l_WeaponBank.GetPtr(&bh), &ammo))
		return ADE_RETURN_NIL;

	if(!bh->IsValid())
		return ADE_RETURN_NIL;

	switch(bh->type)
	{
		case SWH_PRIMARY:
			if(ADE_SETTING_VAR && ammo > -1) {
				bh->sw->primary_bank_ammo[bh->bank] = ammo;
			}

			return ade_set_args(L, "i", bh->sw->primary_bank_ammo[bh->bank]);
		case SWH_SECONDARY:
			if(ADE_SETTING_VAR && ammo > -1) {
				bh->sw->secondary_bank_ammo[bh->bank] = ammo;
			}

			return ade_set_args(L, "i", bh->sw->secondary_bank_ammo[bh->bank]);
		case SWH_TERTIARY:
			if(ADE_SETTING_VAR && ammo > -1) {
				bh->sw->tertiary_bank_ammo = ammo;
			}

			return ade_set_args(L, "i", bh->sw->tertiary_bank_ammo);
	}

	return ADE_RETURN_NIL;
}

ADE_VIRTVAR(AmmoMax, l_WeaponBank, "number", "Maximum ammo for the current bank")
{
	ship_bank_h *bh;
	int ammomax;
	if(!ade_get_args(L, "o|i", l_WeaponBank.GetPtr(&bh), &ammomax))
		return ADE_RETURN_NIL;

	if(!bh->IsValid())
		return ADE_RETURN_NIL;

	switch(bh->type)
	{
		case SWH_PRIMARY:
			if(ADE_SETTING_VAR && ammomax > -1) {
				bh->sw->primary_bank_start_ammo[bh->bank] = ammomax;
			}

			return ade_set_args(L, "i", bh->sw->primary_bank_start_ammo[bh->bank]);
		case SWH_SECONDARY:
			if(ADE_SETTING_VAR && ammomax > -1) {
				bh->sw->secondary_bank_start_ammo[bh->bank] = ammomax;
			}

			return ade_set_args(L, "i", bh->sw->secondary_bank_start_ammo[bh->bank]);
		case SWH_TERTIARY:
			if(ADE_SETTING_VAR && ammomax > -1) {
				bh->sw->tertiary_bank_ammo = ammomax;
			}

			return ade_set_args(L, "i", bh->sw->tertiary_bank_start_ammo);
	}

	return ADE_RETURN_NIL;
}

ADE_FUNC(isValid, l_WeaponBank, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	ship_bank_h *bh;
	if(!ade_get_args(L, "o", l_WeaponBank.GetPtr(&bh)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", bh->IsValid());
}

//**********HANDLE: Weaponbanktype
ade_obj<ship_banktype_h> l_WeaponBankType("weaponbanktype", "Ship/subsystem weapons bank type handle");

ADE_INDEXER(l_WeaponBankType, "Bank index", "weaponbank handle", "Returns handle to a specific weapon bank")
{
	ship_banktype_h *sb=NULL;
	int idx = -1;
	ship_bank_h *newbank;
	if(!ade_get_args(L, "oi|o", l_WeaponBankType.GetPtr(&sb), &idx, l_WeaponBank.GetPtr(&newbank)))
		return ade_set_error(L, "o", l_WeaponBank.Set(ship_bank_h()));

	if(!sb->IsValid())
		return ade_set_error(L, "o", l_WeaponBank.Set(ship_bank_h()));

	switch(sb->type)
	{
		case SWH_PRIMARY:
				if(idx < 1 || idx > sb->sw->num_primary_banks)
					return ADE_RETURN_FALSE;

				idx--; //Lua->FS2

				if(ADE_SETTING_VAR && newbank->IsValid()) {
					sb->sw->primary_bank_weapons[idx] = newbank->sw->primary_bank_weapons[idx];
					sb->sw->next_primary_fire_stamp[idx] = timestamp(0);
					sb->sw->primary_bank_ammo[idx] = newbank->sw->primary_bank_ammo[idx];
					sb->sw->primary_bank_start_ammo[idx] = newbank->sw->primary_bank_start_ammo[idx];
					sb->sw->primary_bank_capacity[idx] = newbank->sw->primary_bank_capacity[idx];
					sb->sw->primary_bank_rearm_time[idx] = timestamp(0);
				}
				break;
		case SWH_SECONDARY:
				if(idx < 1 || idx > sb->sw->num_secondary_banks)
					return ADE_RETURN_FALSE;

				idx--; //Lua->FS2

				if(ADE_SETTING_VAR && newbank->IsValid()) {
					sb->sw->primary_bank_weapons[idx] = newbank->sw->primary_bank_weapons[idx];
					sb->sw->next_primary_fire_stamp[idx] = timestamp(0);
					sb->sw->primary_bank_ammo[idx] = newbank->sw->primary_bank_ammo[idx];
					sb->sw->primary_bank_start_ammo[idx] = newbank->sw->primary_bank_start_ammo[idx];
					sb->sw->primary_bank_capacity[idx] = newbank->sw->primary_bank_capacity[idx];
				}
				break;
		case SWH_TERTIARY:
				if(idx < 1 || idx > sb->sw->num_tertiary_banks)
					return ADE_RETURN_FALSE;

				idx--; //Lua->FS2

				if(ADE_SETTING_VAR && newbank->IsValid()) {
					//WMC: TODO
				}
				break;
		default:
			return ADE_RETURN_NIL;	//Invalid type
	}

	return ade_set_args(L, "o", l_WeaponBank.Set(ship_bank_h(sb->objp, sb->sw, sb->type, idx)));
}

ADE_VIRTVAR(Linked, l_WeaponBankType, "boolean", "Whether bank is in linked or unlinked fire mode (Primary-only)")
{
	ship_banktype_h *bh;
	bool newlink = false;
	int numargs = ade_get_args(L, "o|b", l_WeaponBankType.GetPtr(&bh), &newlink);

	if(!numargs)
		return ADE_RETURN_NIL;

	if(!bh->IsValid())
		return ADE_RETURN_NIL;

	switch(bh->type)
	{
		case SWH_PRIMARY:
			if(ADE_SETTING_VAR && numargs > 1) {
				if(newlink)
					Ships[bh->objp->instance].flags |= SF_PRIMARY_LINKED;
				else
					Ships[bh->objp->instance].flags &= ~SF_PRIMARY_LINKED;
			}

			return ade_set_args(L, "b", (Ships[bh->objp->instance].flags & SF_PRIMARY_LINKED) > 0);

		case SWH_SECONDARY:
		case SWH_TERTIARY:
			return ADE_RETURN_FALSE;
	}

	return ADE_RETURN_NIL;
}

ADE_VIRTVAR(DualFire, l_WeaponBankType, "boolean", "Whether bank is in dual fire mode (Secondary-only)")
{
	ship_banktype_h *bh;
	bool newfire = false;
	int numargs = ade_get_args(L, "o|b", l_WeaponBankType.GetPtr(&bh), &newfire);

	if(!numargs)
		return ADE_RETURN_NIL;

	if(!bh->IsValid())
		return ADE_RETURN_NIL;

	switch(bh->type)
	{
		case SWH_SECONDARY:
			if(ADE_SETTING_VAR && numargs > 1) {
				if(newfire)
					Ships[bh->objp->instance].flags |= SF_SECONDARY_DUAL_FIRE;
				else
					Ships[bh->objp->instance].flags &= ~SF_SECONDARY_DUAL_FIRE;
			}

			return ade_set_args(L, "b", (Ships[bh->objp->instance].flags & SF_SECONDARY_DUAL_FIRE) > 0);

		case SWH_PRIMARY:
		case SWH_TERTIARY:
			return ADE_RETURN_FALSE;
	}

	return ADE_RETURN_NIL;
}

ADE_FUNC(isValid, l_WeaponBankType, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	ship_banktype_h *sb;
	if(!ade_get_args(L, "o", l_WeaponBankType.GetPtr(&sb)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", sb->IsValid());
}

ADE_FUNC(__len, l_WeaponBankType, NULL, "Number of weapons mounted in bank", "Gets the number of weapons in the mounted bank")
{
	ship_banktype_h *sb=NULL;
	if(!ade_get_args(L, "o", l_WeaponBankType.GetPtr(&sb)))
		return ADE_RETURN_NIL;

	if(!sb->IsValid())
		return ADE_RETURN_NIL;

	switch(sb->type)
	{
		case SWH_PRIMARY:
			return ade_set_args(L, "i", sb->sw->num_primary_banks);
		case SWH_SECONDARY:
			return ade_set_args(L, "i", sb->sw->num_secondary_banks);
		case SWH_TERTIARY:
			return ade_set_args(L, "i", sb->sw->num_tertiary_banks);
		default:
			return ADE_RETURN_NIL;	//Invalid type
	}
}

//**********HANDLE: Subsystem
struct ship_subsys_h : public object_h
{
	ship_subsys *ss;	//Pointer to subsystem, or NULL for the hull

	bool IsValid(){return objp->signature == sig && ss != NULL;}
	ship_subsys_h() : object_h() {
		ss = NULL;
	}
	ship_subsys_h(object *objp, ship_subsys *sub) : object_h(objp) {
		ss = sub;
	}
};
ade_obj<ship_subsys_h> l_Subsystem("subsystem", "Ship subsystem handle");

ADE_FUNC(__tostring, l_Subsystem, NULL, "string", "Returns name of subsystem (or blank)")
{
	ship_subsys_h *sso;
	if(!ade_get_args(L, "o", l_Subsystem.GetPtr(&sso)))
		return ade_set_error(L, "s", "");

	if(!sso->IsValid())
		return ade_set_error(L, "s", "");

	return ade_set_args(L, "s", ship_subsys_get_name(sso->ss));
}

ADE_VIRTVAR(AWACSIntensity, l_Subsystem, "number", "Subsystem AWACS intensity")
{
	ship_subsys_h *sso;
	float f = -1.0f;
	if(!ade_get_args(L, "o|f", l_Subsystem.GetPtr(&sso), &f))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && f >= 0.0f)
		sso->ss->awacs_intensity = f;

	return ade_set_args(L, "f", sso->ss->awacs_intensity);
}

ADE_VIRTVAR(AWACSRadius, l_Subsystem, "number", "Subsystem AWACS radius")
{
	ship_subsys_h *sso;
	float f = -1.0f;
	if(!ade_get_args(L, "o|f", l_Subsystem.GetPtr(&sso), &f))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && f >= 0.0f)
		sso->ss->awacs_radius = f;

	return ade_set_args(L, "f", sso->ss->awacs_radius);
}

ADE_VIRTVAR(Orientation, l_Subsystem, "orientation", "Orientation of subobject or turret base")
{
	ship_subsys_h *sso;
	matrix_h *mh;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Matrix.GetPtr(&mh)))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && mh != NULL)
	{
		mh->ValidateAngles();
		sso->ss->submodel_info_1.angs = mh->ang;
	}

	return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&sso->ss->submodel_info_1.angs)));
}

ADE_VIRTVAR(GunOrientation, l_Subsystem, "orientation", "Orientation of turret gun")
{
	ship_subsys_h *sso;
	matrix_h *mh;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Matrix.GetPtr(&mh)))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && mh != NULL)
	{
		mh->ValidateAngles();
		sso->ss->submodel_info_2.angs = mh->ang;
	}

	return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&sso->ss->submodel_info_2.angs)));
}

ADE_VIRTVAR(HitpointsLeft, l_Subsystem, "number", "Subsystem hitpoints left")
{
	ship_subsys_h *sso;
	float f = -1.0f;
	if(!ade_get_args(L, "o|f", l_Subsystem.GetPtr(&sso), &f))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && f >= 0.0f)
		sso->ss->current_hits = f;

	return ade_set_args(L, "f", sso->ss->current_hits);
}

ADE_VIRTVAR(HitpointsMax, l_Subsystem, "number", "Subsystem hitpoints max")
{
	ship_subsys_h *sso;
	float f = -1.0f;
	if(!ade_get_args(L, "o|f", l_Subsystem.GetPtr(&sso), &f))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && f >= 0.0f)
		sso->ss->max_hits = f;

	return ade_set_args(L, "f", sso->ss->max_hits);
}

ADE_VIRTVAR(Position, l_Subsystem, "lvector", "Subsystem position with regards to main ship")
{
	ship_subsys_h *sso;
	vec3d *v = NULL;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Vector.GetPtr(&v)))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(Ship_info[Ships[sso->objp->instance].ship_info_index].model_num);
	Assert(pm != NULL);

	bsp_info *sm = &pm->submodel[sso->ss->system_info->subobj_num];

	if(ADE_SETTING_VAR && v != NULL)
		sm->offset = *v;

	return ade_set_args(L, "o", l_Vector.Set(sm->offset));
}

ADE_VIRTVAR(GunPosition, l_Subsystem, "lvector", "Subsystem gun position with regards to main ship")
{
	ship_subsys_h *sso;
	vec3d *v = NULL;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Vector.GetPtr(&v)))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(Ship_info[Ships[sso->objp->instance].ship_info_index].model_num);
	Assert(pm != NULL);

	if(sso->ss->system_info->turret_gun_sobj < 0)
		return ADE_RETURN_NIL;

	bsp_info *sm = &pm->submodel[sso->ss->system_info->turret_gun_sobj];

	if(ADE_SETTING_VAR && v != NULL)
		sm->offset = *v;

	return ade_set_args(L, "o", l_Vector.Set(sm->offset));
}

ADE_VIRTVAR(Name, l_Subsystem, "string", "Subsystem name")
{
	ship_subsys_h *sso;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Subsystem.GetPtr(&sso), &s))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR && s != NULL && strlen(s))
	{
		ship_subsys_set_name(sso->ss, s);
	}

	return ade_set_args(L, "s", ship_subsys_get_name(sso->ss));
}


ADE_VIRTVAR(PrimaryBanks, l_Subsystem, "weaponbanktype", "Array of primary weapon banks")
{
	ship_subsys_h *sso, *sso2;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Subsystem.GetPtr(&sso2)))
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	if(!sso->IsValid())
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	ship_weapon *dst = &sso->ss->weapons;

	if(ADE_SETTING_VAR && sso2->IsValid()) {
		ship_weapon *src = &sso2->ss->weapons;

		dst->current_primary_bank = src->current_primary_bank;
		dst->num_primary_banks = src->num_primary_banks;

		memcpy(dst->next_primary_fire_stamp, src->next_primary_fire_stamp, sizeof(dst->next_primary_fire_stamp));
		memcpy(dst->primary_animation_done_time, src->primary_animation_done_time, sizeof(dst->primary_animation_done_time));
		memcpy(dst->primary_animation_position, src->primary_animation_position, sizeof(dst->primary_animation_position));
		memcpy(dst->primary_bank_ammo, src->primary_bank_ammo, sizeof(dst->primary_bank_ammo));
		memcpy(dst->primary_bank_capacity, src->primary_bank_capacity, sizeof(dst->primary_bank_capacity));
		memcpy(dst->primary_bank_rearm_time, src->primary_bank_rearm_time, sizeof(dst->primary_bank_rearm_time));
		memcpy(dst->primary_bank_start_ammo, src->primary_bank_start_ammo, sizeof(dst->primary_bank_start_ammo));
		memcpy(dst->primary_bank_weapons, src->primary_bank_weapons, sizeof(dst->primary_bank_weapons));
		//memcpy(dst->primary_next_slot, src->primary_next_slot, sizeof(dst->primary_next_slot));
	}

	return ade_set_args(L, "o", l_WeaponBankType.Set(ship_banktype_h(sso->objp, dst, SWH_PRIMARY)));
}

ADE_VIRTVAR(SecondaryBanks, l_Subsystem, "weaponbanktype", "Array of secondary weapon banks")
{
	ship_subsys_h *sso, *sso2;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Subsystem.GetPtr(&sso2)))
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	if(!sso->IsValid())
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	ship_weapon *dst = &sso->ss->weapons;

	if(ADE_SETTING_VAR && sso2->IsValid()) {
		ship_weapon *src = &sso2->ss->weapons;

		dst->current_secondary_bank = src->current_secondary_bank;
		dst->num_secondary_banks = src->num_secondary_banks;

		memcpy(dst->next_secondary_fire_stamp, src->next_secondary_fire_stamp, sizeof(dst->next_secondary_fire_stamp));
		memcpy(dst->secondary_animation_done_time, src->secondary_animation_done_time, sizeof(dst->secondary_animation_done_time));
		memcpy(dst->secondary_animation_position, src->secondary_animation_position, sizeof(dst->secondary_animation_position));
		memcpy(dst->secondary_bank_ammo, src->secondary_bank_ammo, sizeof(dst->secondary_bank_ammo));
		memcpy(dst->secondary_bank_capacity, src->secondary_bank_capacity, sizeof(dst->secondary_bank_capacity));
		memcpy(dst->secondary_bank_rearm_time, src->secondary_bank_rearm_time, sizeof(dst->secondary_bank_rearm_time));
		memcpy(dst->secondary_bank_start_ammo, src->secondary_bank_start_ammo, sizeof(dst->secondary_bank_start_ammo));
		memcpy(dst->secondary_bank_weapons, src->secondary_bank_weapons, sizeof(dst->secondary_bank_weapons));
		memcpy(dst->secondary_next_slot, src->secondary_next_slot, sizeof(dst->secondary_next_slot));
	}

	return ade_set_args(L, "o", l_WeaponBankType.Set(ship_banktype_h(sso->objp, dst, SWH_SECONDARY)));
}


ADE_VIRTVAR(Target, l_Subsystem, "object", "Object targetted by this subsystem")
{
	ship_subsys_h *sso;
	object_h *objh;
	if(!ade_get_args(L, "o|o", l_Subsystem.GetPtr(&sso), l_Object.GetPtr(&objh)))
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(!sso->IsValid())
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	ship_subsys *ss = sso->ss;

	if(ADE_SETTING_VAR && objh->IsValid())
	{
		ss->turret_enemy_objnum = OBJ_INDEX(objh->objp);
		ss->turret_enemy_sig = objh->sig;
		ss->targeted_subsys = NULL;
	}

	return ade_set_object_with_breed(L, ss->turret_enemy_objnum);
}

ADE_FUNC(isValid, l_Subsystem, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	ship_subsys_h *sso;
	if(!ade_get_args(L, "o", l_Subsystem.GetPtr(&sso)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", sso->IsValid());
}

bool turret_fire_weapon(int weapon_num, ship_subsys *turret, int parent_objnum, vec3d *turret_pos, vec3d *turret_fvec, vec3d *predicted_pos = NULL, float flak_range_override = 100.0f);
ADE_FUNC(fireWeapon, l_Subsystem, "[Turret weapon index = 1, Flak range = 100]", NULL, "Fires weapon on turret")
{
	ship_subsys_h *sso;
	int wnum = 1;
	float flak_range = 100.0f;
	if(!ade_get_args(L, "o|if", l_Subsystem.GetPtr(&sso), &wnum, &flak_range))
		return ADE_RETURN_NIL;

	if(!sso->IsValid())
		return ADE_RETURN_NIL;

	wnum--;	//Lua->FS2

	//Get default turret info
	vec3d gpos, gvec, fvec;
	ship_get_global_turret_info(sso->objp, sso->ss->system_info, &gpos, &gvec);

	//Now rotate a matrix by angles
	matrix m = IDENTITY_MATRIX;
	vm_rotate_matrix_by_angles(&m, &sso->ss->submodel_info_1.angs);
	vm_rotate_matrix_by_angles(&m, &sso->ss->submodel_info_2.angs);

	//Rotate the vector
	vm_vec_unrotate(&fvec, &gvec, &m);

	bool rtn = turret_fire_weapon(wnum, sso->ss, OBJ_INDEX(sso->objp), &gpos, &fvec, NULL, flak_range);

	return ade_set_args(L, "b", rtn);
}

//**********HANDLE: shiptextures
ade_obj<object_h> l_ShipTextures("shiptextures", "Ship textures handle");

ADE_FUNC(__len, l_ShipTextures, NULL, NULL, NULL)
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_ShipTextures.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	polymodel *pm = model_get(Ship_info[Ships[objh->objp->instance].ship_info_index].model_num);

	if(pm == NULL)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "i", pm->n_textures);
}

ADE_INDEXER(l_ShipTextures, "Texture name or index", "Texture", "Ship textures")
{
	object_h *oh;
	char *s;
	int tdx=-1;
	if (!ade_get_args(L, "os|o", l_ShipTextures.GetPtr(&oh), &s, l_Texture.Get(&tdx)))
		return ade_set_error(L, "o", l_Texture.Set(-1));

	if (!oh->IsValid() || s==NULL)
		return ade_set_error(L, "o", l_Texture.Set(-1));

	ship *shipp = &Ships[oh->objp->instance];
	polymodel *pm = model_get(Ship_info[shipp->ship_info_index].model_num);
	int idx = -1;
	int i;

	char fname[MAX_FILENAME_LEN];
	char *p;
	for (i = 0; i < pm->n_textures; i++)
	{
		if (pm->maps[i].base_map.texture >= 0)
		{
			bm_get_filename(pm->maps[i].base_map.texture, fname);

			//Get rid of extension
			p = strchr( fname, '.' );
			if (p != NULL)
				*p = 0;

			if (!stricmp(fname, s)) {
				idx = i;
				break;
			}
		}

		if (shipp->replacement_textures != NULL && pm->maps[i].base_map.texture >= 0)
		{
			bm_get_filename(shipp->replacement_textures[i], fname);
			//Get rid of extension
			p = strchr( fname, '.' );
			if (p != NULL)
				*p = 0;

			if(!stricmp(fname, s)) {
				idx = i;
				break;
			}
		}
	}

	if (idx < 0)
	{
		idx = atoi(s) - 1;	//Lua->FS2

		if (idx < 0 || idx >= pm->n_textures)
			return ade_set_error(L, "o", l_Texture.Set(-1));
  	}

	//LuaError(L, "%d: %d", lua_type(L,lua_upvalueindex(2)), lua_toboolean(L,lua_upvalueindex(2)));
	if (ADE_SETTING_VAR && tdx >= 0) {
		if (shipp->replacement_textures == NULL) {
			shipp->replacement_textures = (int *) vm_malloc(MAX_MODEL_TEXTURES * sizeof(int));

			for (i = 0; i < MAX_MODEL_TEXTURES; i++)
				shipp->replacement_textures[i] = -1;
		}

		shipp->replacement_textures[idx] = tdx;
	}

	if (shipp->replacement_textures != NULL && shipp->replacement_textures[idx] >= 0)
		return ade_set_args(L, "o", l_Texture.Set(shipp->replacement_textures[idx]));
	else if(pm->maps[idx].base_map.texture >= 0)
		return ade_set_args(L, "o", l_Texture.Set(pm->maps[idx].base_map.texture));
	else
		return ade_set_error(L, "o", l_Texture.Set(-1));
}

ADE_FUNC(isValid, l_ShipTextures, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	object_h *oh;
	if(!ade_get_args(L, "o", l_ShipTextures.GetPtr(&oh)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", oh->IsValid());
}

//**********HANDLE: Ship
ade_obj<object_h> l_Ship("ship", "Ship handle", &l_Object);

ADE_INDEXER(l_Ship, "Subsystem name or index", "Subsystem", "Returns subsystem based on name or index passed")
{
	object_h *objh;
	char *s = NULL;
	ship_subsys_h *sub;
	if(!ade_get_args(L, "o|so", l_Ship.GetPtr(&objh), &s, l_Subsystem.GetPtr(&sub)))
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	ship *shipp = &Ships[objh->objp->instance];
	ship_subsys *ss = ship_get_subsys(shipp, s);

	if(ss == NULL)
	{
		int idx = atoi(s);
		if(idx > 0 && idx <= ship_get_num_subsys(shipp))
		{
			idx--; //Lua->FS2
			ss = ship_get_indexed_subsys(shipp, idx);
		}
	}

	if(ss == NULL)
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	return ade_set_args(L, "o", l_Subsystem.Set(ship_subsys_h(objh->objp, ss)));
}

ADE_FUNC(__len, l_Ship, NULL, "number", "Number of subsystems on ship")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Ship.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", ship_get_num_subsys(&Ships[objh->objp->instance]));
}

ADE_VIRTVAR(Name, l_Ship, "string", "Ship name")
{
	object_h *objh;
	char *s = NULL;
	if(!ade_get_args(L, "o|s", l_Ship.GetPtr(&objh), &s))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	ship *shipp = &Ships[objh->objp->instance];

	if(ADE_SETTING_VAR && s != NULL) {
		strncpy(shipp->ship_name, s, sizeof(shipp->ship_name)-1);
	}

	return ade_set_args(L, "s", shipp->ship_name);
}

ADE_VIRTVAR(AfterburnerFuelLeft, l_Ship, "number", "Afterburner fuel left")
{
	object_h *objh;
	float fuel = -1.0f;
	if(!ade_get_args(L, "o|f", l_Ship.GetPtr(&objh), &fuel))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	ship *shipp = &Ships[objh->objp->instance];

	if(ADE_SETTING_VAR && fuel >= 0.0f)
		shipp->afterburner_fuel = fuel;

	return ade_set_args(L, "f", shipp->afterburner_fuel);
}

ADE_VIRTVAR(AfterburnerFuelMax, l_Ship, "number", "Afterburner fuel capacity")
{
	object_h *objh;
	float fuel = -1.0f;
	if(!ade_get_args(L, "o|f", l_Ship.GetPtr(&objh), &fuel))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	ship_info *sip = &Ship_info[Ships[objh->objp->instance].ship_info_index];

	if(ADE_SETTING_VAR && fuel >= 0.0f)
		sip->afterburner_fuel_capacity = fuel;

	return ade_set_args(L, "f", sip->afterburner_fuel_capacity);
}

ADE_VIRTVAR(Class, l_Ship, "shipclass", "Ship class")
{
	object_h *objh;
	int idx=-1;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&objh), l_Shipclass.Get(&idx)))
		return ade_set_error(L, "o", l_Shipclass.Set(-1));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Shipclass.Set(-1));

	ship *shipp = &Ships[objh->objp->instance];

	if(ADE_SETTING_VAR && idx > -1)
		change_ship_type(objh->objp->instance, idx, 1);
		//shipp->ship_info_index = idx;

	if(shipp->ship_info_index < 0)
		return ade_set_error(L, "o", l_Shipclass.Set(-1));

	return ade_set_args(L, "o", l_Shipclass.Set(shipp->ship_info_index));
}

ADE_VIRTVAR(CountermeasuresLeft, l_Ship, "number", "Number of countermeasures left")
{
	object_h *objh;
	int newcm = -1;
	if(!ade_get_args(L, "o|i", l_Ship.GetPtr(&objh), &newcm))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	ship *shipp = &Ships[objh->objp->instance];

	if(ADE_SETTING_VAR && newcm > -1)
		shipp->cmeasure_count = newcm;

	return ade_set_args(L, "i", shipp->cmeasure_count);
}

ADE_VIRTVAR(CountermeasureClass, l_Ship, "number", "Weapon class mounted on this ship's countermeasure point")
{
	object_h *objh;
	int newcm = -1;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&objh), l_Weaponclass.Get(&newcm)))
		return ade_set_error(L, "o", l_Weaponclass.Set(-1));;

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Weaponclass.Set(-1));;

	ship *shipp = &Ships[objh->objp->instance];

	if(ADE_SETTING_VAR) {
			shipp->current_cmeasure = newcm;
	}

	if(shipp->current_cmeasure > -1)
		return ade_set_args(L, "o", l_Weaponclass.Set(shipp->current_cmeasure));
	else
		return ade_set_error(L, "o", l_Weaponclass.Set(-1));;
}

ADE_VIRTVAR(HitpointsMax, l_Ship, "number", "Total hitpoints")
{
	object_h *objh;
	float newhits = -1;
	if(!ade_get_args(L, "o|f", l_Ship.GetPtr(&objh), &newhits))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	ship *shipp = &Ships[objh->objp->instance];

	if(ADE_SETTING_VAR && newhits > -1)
		shipp->ship_max_hull_strength = newhits;

	return ade_set_args(L, "f", shipp->ship_max_hull_strength);
}

ADE_VIRTVAR(PrimaryBanks, l_Ship, "weaponbanktype", "Array of primary weapon banks")
{
	object_h *objh;
	ship_banktype_h *swh;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&objh), l_WeaponBankType.GetPtr(&swh)))
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	ship_weapon *dst = &Ships[objh->objp->instance].weapons;

	if(ADE_SETTING_VAR && swh->IsValid()) {
		ship_weapon *src = &Ships[swh->objp->instance].weapons;

		dst->current_primary_bank = src->current_primary_bank;
		dst->num_primary_banks = src->num_primary_banks;

		memcpy(dst->next_primary_fire_stamp, src->next_primary_fire_stamp, sizeof(dst->next_primary_fire_stamp));
		memcpy(dst->primary_animation_done_time, src->primary_animation_done_time, sizeof(dst->primary_animation_done_time));
		memcpy(dst->primary_animation_position, src->primary_animation_position, sizeof(dst->primary_animation_position));
		memcpy(dst->primary_bank_ammo, src->primary_bank_ammo, sizeof(dst->primary_bank_ammo));
		memcpy(dst->primary_bank_capacity, src->primary_bank_capacity, sizeof(dst->primary_bank_capacity));
		memcpy(dst->primary_bank_rearm_time, src->primary_bank_rearm_time, sizeof(dst->primary_bank_rearm_time));
		memcpy(dst->primary_bank_start_ammo, src->primary_bank_start_ammo, sizeof(dst->primary_bank_start_ammo));
		memcpy(dst->primary_bank_weapons, src->primary_bank_weapons, sizeof(dst->primary_bank_weapons));
		//memcpy(dst->primary_next_slot, src->primary_next_slot, sizeof(dst->primary_next_slot));
	}

	return ade_set_args(L, "o", l_WeaponBankType.Set(ship_banktype_h(objh->objp, dst, SWH_PRIMARY)));
}

ADE_VIRTVAR(SecondaryBanks, l_Ship, "weaponbanktype", "Array of secondary weapon banks")
{
	object_h *objh;
	ship_banktype_h *swh;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&objh), l_WeaponBankType.GetPtr(&swh)))
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	ship_weapon *dst = &Ships[objh->objp->instance].weapons;

	if(ADE_SETTING_VAR && swh->IsValid()) {
		ship_weapon *src = &Ships[swh->objp->instance].weapons;

		dst->current_secondary_bank = src->current_secondary_bank;
		dst->num_secondary_banks = src->num_secondary_banks;

		memcpy(dst->next_secondary_fire_stamp, src->next_secondary_fire_stamp, sizeof(dst->next_secondary_fire_stamp));
		memcpy(dst->secondary_animation_done_time, src->secondary_animation_done_time, sizeof(dst->secondary_animation_done_time));
		memcpy(dst->secondary_animation_position, src->secondary_animation_position, sizeof(dst->secondary_animation_position));
		memcpy(dst->secondary_bank_ammo, src->secondary_bank_ammo, sizeof(dst->secondary_bank_ammo));
		memcpy(dst->secondary_bank_capacity, src->secondary_bank_capacity, sizeof(dst->secondary_bank_capacity));
		memcpy(dst->secondary_bank_rearm_time, src->secondary_bank_rearm_time, sizeof(dst->secondary_bank_rearm_time));
		memcpy(dst->secondary_bank_start_ammo, src->secondary_bank_start_ammo, sizeof(dst->secondary_bank_start_ammo));
		memcpy(dst->secondary_bank_weapons, src->secondary_bank_weapons, sizeof(dst->secondary_bank_weapons));
		memcpy(dst->secondary_next_slot, src->secondary_next_slot, sizeof(dst->secondary_next_slot));
	}

	return ade_set_args(L, "o", l_WeaponBankType.Set(ship_banktype_h(objh->objp, dst, SWH_SECONDARY)));
}

ADE_VIRTVAR(TertiaryBanks, l_Ship, "weaponbanktype", "Array of tertiary weapon banks")
{
	object_h *objh;
	ship_banktype_h *swh;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&objh), l_WeaponBankType.GetPtr(&swh)))
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_WeaponBankType.Set(ship_banktype_h()));

	ship_weapon *dst = &Ships[objh->objp->instance].weapons;

	if(ADE_SETTING_VAR && swh->IsValid()) {
		ship_weapon *src = &Ships[swh->objp->instance].weapons;

		dst->current_tertiary_bank = src->current_tertiary_bank;
		dst->num_tertiary_banks = src->num_tertiary_banks;

		dst->next_tertiary_fire_stamp = src->next_tertiary_fire_stamp;
		dst->tertiary_bank_ammo = src->tertiary_bank_ammo;
		dst->tertiary_bank_capacity = src->tertiary_bank_capacity;
		dst->tertiary_bank_rearm_time = src->tertiary_bank_rearm_time;
		dst->tertiary_bank_start_ammo = src->tertiary_bank_start_ammo;
	}

	return ade_set_args(L, "o", l_WeaponBankType.Set(ship_banktype_h(objh->objp, dst, SWH_TERTIARY)));
}

ADE_VIRTVAR(Target, l_Ship, "object", "Target of ship. Value may also be a deriviative of the 'object' class, such as 'ship'.")
{
	object_h *objh;
	object_h *newh;
	//WMC - Maybe use two argument return capabilities of Lua to set/return subsystem?
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&objh), l_Object.GetPtr(&newh)))
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	ai_info *aip = NULL;
	if(Ships[objh->objp->instance].ai_index > -1)
		aip = &Ai_info[Ships[objh->objp->instance].ai_index];
	else
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(ADE_SETTING_VAR && newh != NULL && newh->IsValid())
	{
		if(aip->target_signature != newh->sig)
		{
			aip->target_objnum = OBJ_INDEX(newh->objp);
			aip->target_signature = newh->sig;
			aip->target_time = 0.0f;
			set_targeted_subsys(aip, NULL, -1);
		}
	}

	return ade_set_object_with_breed(L, aip->target_objnum);
}

ADE_VIRTVAR(TargetSubsystem, l_Ship, "subsystem", "Target subsystem of ship.")
{
	object_h *oh;
	ship_subsys_h *newh;
	//WMC - Maybe use two argument return capabilities of Lua to set/return subsystem?
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&oh), l_Subsystem.GetPtr(&newh)))
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	if(!oh->IsValid())
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	ai_info *aip = NULL;
	if(Ships[oh->objp->instance].ai_index > -1)
		aip = &Ai_info[Ships[oh->objp->instance].ai_index];
	else
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	if(ADE_SETTING_VAR && newh != NULL && newh->IsValid())
	{
		if(aip->target_signature != newh->sig)
		{
			aip->target_objnum = OBJ_INDEX(newh->objp);
			aip->target_signature = newh->sig;
			aip->target_time = 0.0f;
			set_targeted_subsys(aip, newh->ss, -1);
		}
	}

	return ade_set_args(L, "o", l_Subsystem.Set(ship_subsys_h(&Objects[aip->target_objnum], aip->targeted_subsys)));
}

ADE_VIRTVAR(Team, l_Ship, "team", "Ship's team")
{
	object_h *oh=NULL;
	int nt=-1;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&oh), l_Team.Get(&nt)))
		return ADE_RETURN_NIL;

	if(!oh->IsValid())
		return ADE_RETURN_NIL;

	ship *shipp = &Ships[oh->objp->instance];

	if(ADE_SETTING_VAR && nt > -1) {
		shipp->team = nt;
	}

	return ade_set_args(L, "o", l_Team.Set(shipp->team));
}

ADE_VIRTVAR(Textures, l_Ship, "shiptextures", "Gets ship textures")
{
	object_h *sh;
	object_h *dh;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&dh), l_Ship.GetPtr(&sh)))
		return ade_set_error(L, "o", l_ShipTextures.Set(object_h()));

	if(!dh->IsValid())
		return ade_set_error(L, "o", l_ShipTextures.Set(object_h()));

	if(ADE_SETTING_VAR && sh != NULL && sh->IsValid()) {
		ship *src = &Ships[sh->objp->instance];
		ship *dest = &Ships[dh->objp->instance];
		
		if (src->replacement_textures != NULL)
		{
			if (dest->replacement_textures == NULL)
				dest->replacement_textures = (int *) vm_malloc(MAX_MODEL_TEXTURES * sizeof(int));

			memcpy(dest->replacement_textures, src->replacement_textures, MAX_MODEL_TEXTURES * sizeof(int));
		}
	}

	return ade_set_args(L, "o", l_ShipTextures.Set(object_h(dh->objp)));
}

ADE_FUNC(kill, l_Ship, "[object Killer]", "True if successful", "Kills the ship. Set \"Killer\" to the ship you are killing to self-destruct")
{
	object_h *victim,*killer=NULL;
	if(!ade_get_args(L, "o|o", l_Ship.GetPtr(&victim), l_Ship.GetPtr(&killer)))
		return ADE_RETURN_NIL;

	if(!victim->IsValid())
		return ADE_RETURN_NIL;

	if(!killer->IsValid())
		killer = NULL;

	//Ripped straight from shiphit.cpp
	float percent_killed = -get_hull_pct(victim->objp);
	if (percent_killed > 1.0f){
		percent_killed = 1.0f;
	}

	ship_hit_kill(victim->objp, killer->objp, percent_killed, (victim->sig == killer->sig) ? 1 : 0);

	return ADE_RETURN_TRUE;
}

ADE_FUNC(fireCountermeasure, l_Ship, NULL, "Whether countermeasure was launched or not", "Launches a countermeasure from the ship")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Ship.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", ship_launch_countermeasure(objh->objp));
}

ADE_FUNC(firePrimary, l_Ship, NULL, "Number fired", "Fires ship primary bank(s)")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Ship.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", ship_fire_primary(objh->objp, 0));
}

ADE_FUNC(fireSecondary, l_Ship, NULL, "Number fired", "Fires ship secondary bank(s)")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Ship.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", ship_fire_secondary(objh->objp, 0));
}

ADE_FUNC(getAnimationDoneTime, l_Ship, "Type, Subtype", "Time (milliseconds)", "Gets time that animation will be done")
{
	object_h *objh;
	char *s = NULL;
	int subtype=-1;
	if(!ade_get_args(L, "o|si", l_Ship.GetPtr(&objh), &s, &subtype))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	int type = model_anim_match_type(s);
	if(type < 0)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "i", model_anim_get_time_type(&Ships[objh->objp->instance], type, subtype));
}

ADE_FUNC(triggerAnimation, l_Ship, "Type, [Subtype, Forwards]", "True",
		 "Triggers an animation. Type is the string name of the animation type, "
		 "Subtype is the subtype number, such as weapon bank #, and Forwards is boolean."
		 "<br><strong>IMPORTANT: Function is in testing and should not be used with official mod releases</strong>")
{
	object_h *objh;
	char *s = NULL;
	bool b = true;
	int subtype=-1;
	if(!ade_get_args(L, "o|sib", l_Ship.GetPtr(&objh), &s, &subtype, &b))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	int type = model_anim_match_type(s);
	if(type < 0)
		return ADE_RETURN_FALSE;

	int dir = 1;
	if(!b)
		dir = -1;

	model_anim_start_type(&Ships[objh->objp->instance], type, subtype, dir);

	return ADE_RETURN_TRUE;
}

ADE_FUNC(warpIn, l_Ship, NULL, "True", "Warps ship in")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Ship.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	shipfx_warpin_start(objh->objp);

	return ADE_RETURN_TRUE;
}

ADE_FUNC(warpOut, l_Ship, "[boolean Departing]", "True", "Warps ship out")
{
	object_h *objh;
	if(!ade_get_args(L, "o", l_Ship.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(!objh->IsValid())
		return ADE_RETURN_NIL;

	shipfx_warpout_start(objh->objp);

	return ADE_RETURN_TRUE;
}

//**********HANDLE: Weapon
ade_obj<object_h> l_Weapon("weapon", "Weapon handle", &l_Object);

ADE_VIRTVAR(Class, l_Weapon, "weaponclass", "Weapon's class")
{
	object_h *oh=NULL;
	int nc=-1;
	if(!ade_get_args(L, "o|o", l_Weapon.GetPtr(&oh), l_Weaponclass.Get(&nc)))
		return ade_set_error(L, "o", l_Weaponclass.Set(-1));

	if(!oh->IsValid())
		return ade_set_error(L, "o", l_Weaponclass.Set(-1));

	weapon *wp = &Weapons[oh->objp->instance];

	if(ADE_SETTING_VAR && nc > -1) {
		wp->weapon_info_index = nc;
	}

	return ade_set_args(L, "o", l_Weaponclass.Set(wp->weapon_info_index));
}

ADE_VIRTVAR(DestroyedByWeapon, l_Weapon, "boolean", "Whether weapon was destroyed by another weapon")
{
	object_h *oh=NULL;
	bool b = false;

	int numargs = ade_get_args(L, "o|b", l_Weapon.GetPtr(&oh), &b);
	
	if(!numargs)
		return ADE_RETURN_NIL;

	if(!oh->IsValid())
		return ADE_RETURN_NIL;

	weapon *wp = &Weapons[oh->objp->instance];

	if(ADE_SETTING_VAR && numargs > 1) {
		if(b)
			wp->weapon_flags |= WF_DESTROYED_BY_WEAPON;
		else
			wp->weapon_flags &= ~WF_DESTROYED_BY_WEAPON;
	}

	return ade_set_args(L, "b", (wp->weapon_flags & WF_DESTROYED_BY_WEAPON) > 0);
}

ADE_VIRTVAR(LifeLeft, l_Weapon, "number", "Weapon life left (in seconds)")
{
	object_h *oh=NULL;
	float nll = -1.0f;
	if(!ade_get_args(L, "o|f", l_Weapon.GetPtr(&oh), &nll))
		return ADE_RETURN_NIL;

	if(!oh->IsValid())
		return ADE_RETURN_NIL;

	weapon *wp = &Weapons[oh->objp->instance];

	if(ADE_SETTING_VAR && nll >= 0.0f) {
		wp->lifeleft = nll;
	}

	return ade_set_args(L, "f", wp->lifeleft);
}

ADE_VIRTVAR(Target, l_Weapon, "object", "Target of weapon. Value may also be a deriviative of the 'object' class, such as 'ship'.")
{
	object_h *objh;
	object_h *newh;
	if(!ade_get_args(L, "o|o", l_Weapon.GetPtr(&objh), l_Object.GetPtr(&newh)))
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	weapon *wp = NULL;
	if(objh->objp->instance > -1)
		wp = &Weapons[objh->objp->instance];
	else
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(ADE_SETTING_VAR)
	{
		if(newh != NULL && newh->IsValid())
		{
			if(wp->target_sig != newh->sig)
			{
				wp->target_num = OBJ_INDEX(newh->objp);
				wp->target_sig = newh->sig;
			}
		}
		else
		{
			wp->target_num = -1;
			wp->target_sig = 0;
		}
	}

	return ade_set_object_with_breed(L, wp->target_num);
}

ADE_VIRTVAR(HomingObject, l_Weapon, "object", "Object that weapon will home in on. Value may also be a deriviative of the 'object' class, such as 'ship'.")
{
	object_h *objh;
	object_h *newh;
	if(!ade_get_args(L, "o|o", l_Weapon.GetPtr(&objh), l_Object.GetPtr(&newh)))
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	weapon *wp = NULL;
	if(objh->objp->instance > -1)
		wp = &Weapons[objh->objp->instance];
	else
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	if(ADE_SETTING_VAR)
	{
		if(newh != NULL && newh->IsValid())
		{
			if(wp->target_sig != newh->sig)
			{
				wp->homing_object = newh->objp;
				wp->homing_pos = newh->objp->pos;
				wp->homing_subsys = NULL;
			}
		}
		else
		{
			wp->homing_object = NULL;
			wp->homing_pos = vmd_zero_vector;
			wp->homing_subsys = NULL;
		}
	}

	if(wp->homing_object == NULL)
		return ade_set_args(L, "o", l_Object.Set(object_h()));
	else
		return ade_set_object_with_breed(L, OBJ_INDEX(wp->homing_object));
}

ADE_VIRTVAR(HomingPosition, l_Weapon, "vector", "Position that weapon will home in on.")
{
	object_h *objh;
	vec3d *v3;
	if(!ade_get_args(L, "o|o", l_Weapon.GetPtr(&objh), l_Vector.GetPtr(&v3)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	weapon *wp = NULL;
	if(objh->objp->instance > -1)
		wp = &Weapons[objh->objp->instance];
	else
		return ade_set_error(L, "o", l_Vector.Set(vmd_zero_vector));

	if(ADE_SETTING_VAR)
	{
		if(v3 != NULL)
		{
			wp->homing_object = NULL;
			wp->homing_subsys = NULL;
			wp->homing_pos = *v3;
		}
		else
		{
			wp->homing_object = NULL;
			wp->homing_subsys = NULL;
			wp->homing_pos = vmd_zero_vector;
		}
	}

	return ade_set_args(L, "o", l_Vector.Set(wp->homing_pos));
}

ADE_VIRTVAR(HomingSubsystem, l_Weapon, "subsystem", "Subsystem that weapon will home in on.")
{
	object_h *objh;
	ship_subsys_h *newh;
	if(!ade_get_args(L, "o|o", l_Weapon.GetPtr(&objh), l_Subsystem.GetPtr(&newh)))
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	if(!objh->IsValid())
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	weapon *wp = NULL;
	if(objh->objp->instance > -1)
		wp = &Weapons[objh->objp->instance];
	else
		return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));

	if(ADE_SETTING_VAR)
	{
		if(newh != NULL && newh->IsValid())
		{
			if(wp->target_sig != newh->sig)
			{
				wp->homing_object = newh->objp;
				wp->homing_subsys = newh->ss;
				get_subsystem_pos(&wp->homing_pos, wp->homing_object, wp->homing_subsys);
			}
		}
		else
		{
			wp->homing_object = NULL;
			wp->homing_pos = vmd_zero_vector;
			wp->homing_subsys = NULL;
		}
	}

	return ade_set_args(L, "o", l_Subsystem.Set(ship_subsys_h(wp->homing_object, wp->homing_subsys)));
}

ADE_VIRTVAR(Team, l_Weapon, "team", "Weapon's team")
{
	object_h *oh=NULL;
	int nt=-1;
	if(!ade_get_args(L, "o|o", l_Weapon.GetPtr(&oh), l_Team.Get(&nt)))
		return ade_set_error(L, "o", l_Team.Set(-1));

	if(!oh->IsValid())
		return ade_set_error(L, "o", l_Team.Set(-1));

	weapon *wp = &Weapons[oh->objp->instance];

	if(ADE_SETTING_VAR && nt > -1) {
		wp->team = nt;
	}

	return ade_set_args(L, "o", l_Team.Set(wp->team));
}


//**********HANDLE: Wing
ade_obj<int> l_Wing("wing", "Wing handle");

ADE_INDEXER(l_Wing, "Index", "Ship", "Ship via number in wing")
{
	int wdx;
	int sdx;
	object_h *ndx=NULL;
	if(!ade_get_args(L, "oi|o", l_Wing.Get(&wdx), &sdx, l_Ship.GetPtr(&ndx)))
		return ADE_RETURN_NIL;

	if(sdx < Wings[wdx].current_count) {
		return ADE_RETURN_NIL;
	}

	if(ADE_SETTING_VAR && ndx != NULL && ndx->IsValid()) {
		Wings[wdx].ship_index[sdx] = ndx->objp->instance;
	}

	return ade_set_args(L, "o", l_Ship.Set(object_h(&Objects[Ships[Wings[wdx].ship_index[sdx]].objnum])));
}
//**********HANDLE: Player
ade_obj<int> l_Player("player", "Player handle");

int player_helper(lua_State *L, int *idx)
{
	if(!ade_get_args(L, "o", l_Player.Get(idx)))
		return 0;

	if(*idx < 0 || *idx >= Player_num)
		return 0;

	return 1;
}

ADE_FUNC(isValid, l_Player, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	int idx;
	if(!ade_get_args(L, "o", l_Player.Get(&idx)))
		return ADE_RETURN_NIL;

	if(idx < 0 || idx >= Player_num)
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(getName, l_Player, NULL, "Player name (string)", "Gets current player name")
{
	int idx;
	player_helper(L, &idx);

	return ade_set_args(L, "s", Players[idx].callsign);
}

ADE_FUNC(getCampaignFilename, l_Player, NULL, "Campaign name (string)", "Gets current player campaign filename")
{
	int idx;
	player_helper(L, &idx);

	return ade_set_args(L, "s", Players[idx].current_campaign);
}

ADE_FUNC(getImage, l_Player, NULL, "Player image (string)", "Gets current player image")
{
	int idx;
	player_helper(L, &idx);

	return ade_set_args(L, "s", Players[idx].image_filename);
}


ADE_FUNC(getMainHall, l_Player, NULL, "Main hall number", "Gets player's main hall number")
{
	int idx;
	player_helper(L, &idx);

	return ade_set_args(L, "i", (int)Players[idx].main_hall);
}

ADE_FUNC(getSquadronName, l_Player, NULL, "Squad name (string)", "Gets current player squad name")
{
	int idx;
	player_helper(L, &idx);

	return ade_set_args(L, "s", Players[idx].squad_name);
}

//WMC - This isn't working
/*
ADE_FUNC(getSquadronImage, l_Player, NULL, "Squad image (string)", "Gets current player squad image")
{
	int idx;
	player_helper(L, &idx);

	return ade_set_args(L, "s", Players[idx].squad_filename);
}*/

//**********HANDLE: SoundEntry
struct sound_entry_h
{
	int type;
	int idx;

	sound_entry_h(){type=idx=-1;}
	sound_entry_h(int n_type, int n_idx){type=n_type;idx=n_idx;}
	bool IsValid()
	{
		//WMC - sound stuff is under construction
		return false;
		/*
		if((type < 0 || type > GS_NUM_SND_TYPES || idx < 0)
			|| (type == GS_GAME_SND && idx >= Num_game_sounds)
			|| (type == GS_IFACE_SND && idx >= Num_iface_sounds))
		{
			return false;
		}

		return true;
		*/
	}
};

ade_obj<sound_entry_h> l_SoundEntry("soundentry", "sounds.tbl table entry handle");

ADE_FUNC(isValid, l_SoundEntry, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	sound_entry_h *seh;
	if(!ade_get_args(L, "o", l_SoundEntry.GetPtr(&seh)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", seh->IsValid());
}

//**********HANDLE: Sound
struct sound_h : public sound_entry_h
{
	int sig;
	sound_h():sound_entry_h(){sig=-1;}
	sound_h(int n_gs_type, int n_gs_idx, int n_sig):sound_entry_h(n_gs_type, n_gs_idx){sig=n_sig;}
	bool IsValid()
	{
		if(!sound_entry_h::IsValid())
			return false;

		if(sig < 0 || ds_get_channel(sig) < 0)
			return false;

		return true;
	}
};

ade_obj<sound_h> l_Sound("sound", "sound instance handle");

/*
ADE_VIRTVAR(Pan, l_Sound, "number", "Panning of sound, from -1.0 to 1.0")
{
	sound_h *sh;
	float newpan=0.0f;
	if(!ade_get_args(L, "o|f", l_Sound.GetPtr(&sh), &newpan))
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR)
	{
		if(newpan < -1.0f)
			newpan = -1.0f;
		if(newpan > 1.0f)
			newpan = 1.0f;

		snd_set_pan(sh->sig, newpan);
	}

	return ade_set_args(L, "f", snd_get_pan(sh->sig));
}*/

ADE_VIRTVAR(Pitch, l_Sound, "number", "Panning of sound, from 100 to 100000")
{
	sound_h *sh;
	int newpitch = 100;
	if(!ade_get_args(L, "o|i", l_Sound.GetPtr(&sh), &newpitch))
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR)
	{
		if(newpitch < 100)
			newpitch = 100;
		if(newpitch > 100000)
			newpitch = 100000;

		snd_set_pitch(sh->sig, newpitch);
	}

	return ade_set_args(L, "f", snd_get_pitch(sh->sig));
}

/*
ADE_VIRTVAR(Volume, l_Sound, "number", "Volume of sound, from 0.0 to 1.0")
{
	sound_h *sh;
	float newvol=-1.0f;
	if(!ade_get_args(L, "o|f", l_Sound.GetPtr(&sh), &newvol))
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR)
	{
		if(newvol < 0.0f)
			newvol = 0.0f;
		if(newvol > 1.0f)
			newvol = 1.0f;

		snd_set_volume(sh->sig, newvol);
	}

	return ade_set_args(L, "f", snd_get_volume(sh->sig));
}
*/

ADE_FUNC(isValid, l_Sound, NULL, "True if valid, false or nil if not",  "Detects whether handle is valid")
{
	sound_h *sh;
	if(!ade_get_args(L, "o", l_Sound.GetPtr(&sh)))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", sh->IsValid());
}
/*


ADE_VIRTVAR(Position, l_Sound, "vector", "Position of sound")
{
	vec3d *vp;
	int sh;
	if(!ade_get_args(L, "o|o", l_Sound.Get(&sh), l_Vector.GetPtr(&vp)))
		return ade_set_error(L, "o", l_Vector.Set(vmd_identity_vector));

	if(sh < 0)
		return ade_set_error(L, "o", l_Vector.Set(vmd_identity_vector));
}*/

//**********LIBRARY: Audio
ade_lib l_Audio("Audio", NULL, "ad", "Sound/Music Library");

ADE_FUNC(playGameSound, l_Audio, "Sound filename, [Panning (-1.0 left to 1.0 right), Volume %, Priority 0-3, Voice Message?]", "True if sound was played, false if not (Replaced with a sound instance object in the future)", "Plays a sound from #Game Sounds in sounds.tbl. A priority of 0 indicates that the song must play; 1-3 will specify the maximum number of that sound that can be played")
{
	char *s;
	float pan=0.0f;
	float vol=100.0f;
	int pri=0;
	bool voice_msg = false;
	if(!ade_get_args(L, "s|ffib", &s, &pan, &vol, &pri, &voice_msg))
		return ADE_RETURN_NIL;

	int idx = gamesnd_get_by_name(s);
	
	if(idx < 0)
		return ADE_RETURN_FALSE;

	if(pri < 0 || pri > 3)
		pri = 0;

	if(pan < -1.0f)
		pan = -1.0f;
	if(pan > 1.0f)
		pan = 1.0f;
	if(vol < 0.0f)
		vol = 0.0f;
	if(vol > 100.0f)
		vol = 100.0f;

	idx = snd_play(&Snds[idx], pan, vol*0.01f, pri, voice_msg);

	return ade_set_args(L, "b", idx > -1);
}

ADE_FUNC(playInterfaceSound, l_Audio, "Sound filename", "True if sound was played, false if not", "Plays a sound from #Interface Sounds in sounds.tbl")
{
	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	int idx;
	for(idx = 0; idx < Num_iface_sounds; idx++)
	{
		if(!strextcmp(Snds_iface[idx].filename, s))
			break;
	}
	
	if(idx == Num_iface_sounds)
		return ADE_RETURN_FALSE;

	gamesnd_play_iface(idx);

	return ade_set_args(L, "b", idx > -1);
}

//**********LIBRARY: Base
ade_lib l_Base("Base", NULL, "ba", "Base FreeSpace 2 functions");

ADE_FUNC(print, l_Base, "string", NULL, "Prints a string")
{
	mprintf(("%s", lua_tostring(L, -1)));

	return ADE_RETURN_NIL;
}

ADE_FUNC(warning, l_Base, "string", NULL, "Displays a FreeSpace warning (debug build-only) message with the string provided")
{
	Warning(LOCATION, "%s", lua_tostring(L, -1));

	return ADE_RETURN_NIL;
}

ADE_FUNC(error, l_Base, "string", NULL, "Displays a FreeSpace error message with the string provided")
{
	Error(LOCATION, "%s", lua_tostring(L, -1));

	return ADE_RETURN_NIL;
}

ADE_FUNC(createOrientation, l_Base, "orientation", "[p/r1c1, b/r1c2, h/r1c3, r2c1, r2c2, r2c3, r3c1, r3c2, r3c3]", "Given 0, 3, or 9 arguments, creates an orientation object with that orientation.")
{
	matrix m = {0};
	int numargs = ade_get_args(L, "|fffffffff", &m.a1d[0], &m.a1d[1], &m.a1d[2], &m.a1d[3], &m.a1d[4], &m.a1d[5], &m.a1d[6], &m.a1d[7], &m.a1d[8]);
	if(!numargs)
	{
		return ade_set_args(L, "o", l_Matrix.Set( matrix_h(&vmd_identity_matrix) ));
	}
	else if(numargs == 3)
	{
		angles a = {m.a1d[0], m.a1d[1], m.a1d[2]};
		return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&a)));
	}
	else if(numargs == 9)
	{
		return ade_set_args(L, "o", l_Matrix.Set(matrix_h(&m)));
	}

	return ade_set_error(L, "o", l_Matrix.Set(matrix_h()));
}

ADE_FUNC(createVector, l_Base, "[x, y, z]", "Vector object", "Creates a vector object")
{
	vec3d v3;
	ade_get_args(L, "|fff", &v3.xyz.x, &v3.xyz.y, &v3.xyz.z);

	return ade_set_args(L, "o", l_Vector.Set(v3));
}

ADE_FUNC(getFrametime, l_Base, "[Do not adjust for time compression (Boolean)]", "Frame time in seconds", "Gets how long this frame is calculated to take. Use it to for animations, physics, etc to make incremental changes.")
{
	bool b=false;
	ade_get_args(L, "|b", &b);

	return ade_set_args(L, "f", b ? flRealframetime : flFrametime);
}

ADE_FUNC(getState, l_Base, "[Depth (number)]", "State (string)", "Gets current FreeSpace state; if a depth is specified, the state at that depth is returned. (IE at the in-game options game, a depth of 1 would give you the game state, while the function defaults to 0, which would be the options screen.")
{
	int depth = 0;
	ade_get_args(L, "|i", &depth);

	return ade_set_args(L, "s", GS_state_text[gameseq_get_state(depth)]);
}

ADE_FUNC(getStateNameByIndex, l_Base, "Index of state (number)", "State name (string)", "Gets the name of a state type by its index; this function may be used to list all state types.")
{
	int i;
	if(!ade_get_args(L, "i", &i))
		return ADE_RETURN_NIL;

	//Lua->FS2
	i--;

	if(i < 0 || i >= Num_gs_state_text)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", GS_state_text[i]);
}

ADE_FUNC(getNumStates, l_Base, NULL, "Number of states", "Gets the number of different state types currently implemented in FS2_Open")
{
	return ade_set_args(L, "i", Num_gs_state_text);
}

ADE_FUNC(setEvent, l_Base, "Event", "Whether a valid event name was given (boolean)", "Sets current game event. Note that you can crash FreeSpace 2 by setting a state at an improper time, so test extensively if you use it.")
{
	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	//WMC - I know it's not the best idea to check for state text
	//and then post using the event define, however, I figure
	//it's more modder-friendly than having them deal with 
	//two separate lists.
	for(int i = 0; i < Num_gs_event_text; i++)
	{
		if(!stricmp(s, GS_event_text[i])) {
			gameseq_post_event(i);
			return ade_set_args(L, "b", true);
		}
	}

	return ade_set_args(L, "b", false);
}

ADE_FUNC(getEventNameByIndex, l_Base, "Index of event type (number)", "Event name (string)", "Gets the name of a event type, given an index; this function may be used to list all event dealt with by setEvent()")
{
	int i;
	if(!ade_get_args(L, "i", &i))
		return ADE_RETURN_NIL;

	//Lua->FS2
	i--;

	if(i < 0 || i >= Num_gs_event_text)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", GS_event_text[i]);
}

ADE_FUNC(getNumEvents, l_Base, NULL, "Number of event types", "Gets the number of different event types currently implemented in FS2")
{
	return ade_set_args(L, "i", Num_gs_event_text);
}
/*
ADE_FUNC(getCurrentPlayer, l_Base, NULL, "Current player", "Gets the current player")
{
	if(Player == NULL)
		return ADE_RETURN_NIL;

	int idx = Player - Players;
	return ade_set_args(L, "o", l_Player.Set(idx));
}

ADE_FUNC(getNumPlayers, l_Base, NULL, "Number of players", "Gets the number of currently loaded players")
{
	return ade_set_args(L, "i", Player_num);
}

ADE_FUNC(getPlayerByIndex, l_Base, "Player index", "Player object", "Gets the named player")
{
	if(Player == NULL)
		return ADE_RETURN_NIL;

	int idx;
	if(!ade_get_args(L, "i", &idx))
		return ADE_RETURN_NIL;

	//Lua->FS2
	idx--;

	if(idx < 0 || idx > Player_num)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "o", l_Player.Set(idx));
}
*/

//**********LIBRARY: Campaign
/*
ade_lib l_Campaign("Campaign", NULL, "cn", "Campaign Library");

ADE_FUNC(getName, l_Campaign, NULL, "Campaign name", "Gets campaign name")
{
	return ade_set_args(L, "s", Campaign.name);
}

ADE_FUNC(getDescription, l_Campaign, NULL, "Campaign description or false if there is none", "Gets campaign description")
{
	if(Campaign.desc != NULL)
		return ade_set_args(L, "s", Campaign.desc);
	else
		return ADE_RETURN_FALSE;
}

ADE_FUNC(getNumMissions, l_Campaign, NULL, "Number of missions", "Gets the number of missions in the campaign")
{
	return ade_set_args(L, "i", Campaign.num_missions);
}

ADE_FUNC(getNumMissionsCompleted, l_Campaign, NULL, "Number of missions completed", "Gets the number of missions in the campaign that have been completed")
{
	return ade_set_args(L, "i", Campaign.num_missions_completed);
}

ADE_FUNC(getNextMissionName, l_Campaign, NULL, "Mission name, or false if there is no next mission", "Gets the name of the next mission in the campaign")
{
	if(Campaign.next_mission < 0)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "s", Campaign.missions[Campaign.next_mission].name);
}

ADE_FUNC(getNextMission, l_Campaign, NULL, "Cmission object, or false if there is no next mission", "Gets the next mission in the campaign")
{
	if(Campaign.next_mission < 0)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "o", l_Cmission.Set(Campaign.next_mission));
}

ADE_FUNC(getPrevMissionName, l_Campaign, NULL, "Mission name, or false if there is no next mission", "Gets the name of the next mission in the campaign")
{
	if(Campaign.prev_mission < 0)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "s", Campaign.missions[Campaign.prev_mission].name);
}

ADE_FUNC(getPrevMission, l_Campaign, NULL, "Cmission object, or false if there is no next mission", "Gets the previous mission in the campaign")
{
	if(Campaign.prev_mission < 0)
		return ADE_RETURN_FALSE;

	return ade_set_args(L, "o", l_Cmission.Set(Campaign.prev_mission));
}

ADE_FUNC(getMissionByName, l_Campaign, "Mission name", "Cmission object, or false if mission does not exist", "Gets the specified mission from the campaign by its name")
{
	char *s;

	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	for(int idx = 0; idx < Campaign.num_missions; idx++)
	{
		if(!stricmp(Campaign.missions[idx].name, s))
			return ade_set_args(L, "o", l_Cmission.Set(idx));
	}

	return ADE_RETURN_FALSE;
}


ADE_FUNC(getMissionByIndex, l_Campaign, "Mission number (Zero-based index)", "Cmission object", "Gets the specified mission by its index in the campaign")
{
	int idx;

	if(!ade_get_args(L, "i", &idx))
		return ADE_RETURN_NIL;

	//Lua->FS2
	idx--;

	if(idx < 0 || idx > Campaign.num_missions)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "o", l_Cmission.Set(idx));
}
*/

//**********LIBRARY: Controls library
ade_lib l_Mouse("Controls", NULL, "io", "Controls library");

extern int mouse_inited;

ADE_FUNC(getMouseX, l_Mouse, NULL, "X pos (Number)", "Gets Mouse X pos")
{
	if(!mouse_inited)
		return ADE_RETURN_NIL;

	int x;

	mouse_get_pos_unscaled(&x, NULL);

	return ade_set_args(L, "i", x);
}

ADE_FUNC(getMouseY, l_Mouse, NULL, "Y pos (Number)", "Gets Mouse Y pos")
{
	if(!mouse_inited)
		return ADE_RETURN_NIL;

	int y;

	mouse_get_pos_unscaled(NULL, &y);

	return ade_set_args(L, "i", y);
}

ADE_FUNC(isMouseButtonDown, l_Mouse, "{MOUSE_*_BUTTON enumeration}, [..., ...]", "Whether specified buttons are pressed (Boolean)", "Returns whether the specified mouse buttons are up or down")
{
	if(!mouse_inited)
		return ADE_RETURN_NIL;

	enum_h *e[3] = {NULL, NULL, NULL};
	ade_get_args(L, "o|oo", l_Enum.GetPtr(&e[0]), l_Enum.GetPtr(&e[1]), l_Enum.GetPtr(&e[2]));	//Like a snake!

	bool rtn = false;
	int check_flags = 0;

	for(int i = 0; i < 3; i++)
	{
		if(e[i] == NULL)
			break;

		if(e[i]->index == LE_MOUSE_LEFT_BUTTON)
			check_flags |= MOUSE_LEFT_BUTTON;
		if(e[i]->index == LE_MOUSE_MIDDLE_BUTTON)
			check_flags |= MOUSE_MIDDLE_BUTTON;
		if(e[i]->index == LE_MOUSE_RIGHT_BUTTON)
			check_flags |= MOUSE_RIGHT_BUTTON;
	}

	if(mouse_down(check_flags))
		rtn = true;

	return ade_set_args(L, "b", rtn);
}

ADE_FUNC(setCursorImage, l_Mouse, "Image filename w/o extension, [LOCK or UNLOCK]", "Y pos (Number)", "Sets mouse cursor image, and allows you to lock/unlock the image. (A locked cursor may only be changed with the unlock parameter)")
{
	if(!mouse_inited || !Gr_inited)
		return ADE_RETURN_NIL;

	char *s = NULL;
	enum_h *u = NULL;
	if(!ade_get_args(L, "s|o", &s, l_Enum.GetPtr(&u)))
		return ADE_RETURN_NIL;

	int ul = 0;
	if(u != NULL)
	{
		if(u->index == LE_LOCK)
			ul = GR_CURSOR_LOCK;
		else if(u->index == LE_UNLOCK)
			ul = GR_CURSOR_UNLOCK;
	}

	gr_set_cursor_bitmap(bm_load(s), ul);

	return ADE_RETURN_NIL;
}

ADE_FUNC(setCursorHidden, l_Mouse, "True to hide mouse, false to show it", NULL, "Shows or hides mouse cursor")
{
	if(!mouse_inited)
		return ADE_RETURN_NIL;

	bool b = false;
	ade_get_args(L, "b", &b);

	if(b)
		Mouse_hidden = 1;
	else
		Mouse_hidden = 0;

	return ADE_RETURN_NIL;
}

//**********LIBRARY: Graphics
ade_lib l_Graphics("Graphics", NULL, "gr", "Graphics Library");

ade_lib l_Graphics_Fonts("Fonts", &l_Graphics, NULL, "Font library");

ADE_FUNC(__len, l_Graphics_Fonts, NULL, "number", "Gets the number of fonts")
{
	return ade_set_args(L, "i", Num_fonts);
}

ADE_INDEXER(l_Graphics_Fonts, "Font index or filename", "font", "Indexes fonts")
{
	char *s = NULL;

	if(!ade_get_args(L, "*s", &s))
		return ade_set_error(L, "o", l_Font.Set(-1));

	int fn = gr_get_fontnum(s);
	if(fn < 0)
	{
		fn = atoi(s);
		if(fn < 1 || fn > Num_fonts)
			return ade_set_error(L, "o", l_Font.Set(-1));

		//Lua->FS2
		fn--;
	}

	return ade_set_args(L, "o", l_Font.Set(fn));
}
/*
ADE_VIRTVAR(CurrentColor, l_Graphics, "color", "Current color")
{
	
}*/

//WMC - This is a cubemap, unfortunately...
/*
ADE_VIRTVAR(CurrentEnvironmentMap, l_Graphics, "texture", "Current environment map")
{
	int newtx = -1;

	if(!ade_get_args(L, "*|o", l_Texture.Get(&newtx)))
		return ade_set_error(L, "o", l_Texture.Set(-1));

	if(ADE_SETTING_VAR && bm_is_valid(newtx)) {
		ENVMAP = newtx;
	}

	int tx = ENVMAP;
	if(!bm_is_valid(tx))
		return ade_set_error(L, "o", l_Texture.Set(-1));

	return ade_set_args(L, "o", l_Texture.Set(tx));
}
*/

ADE_VIRTVAR(CurrentFont, l_Graphics, "font", "Current font")
{
	int newfn = -1;

	if(!ade_get_args(L, "*|o", l_Font.Get(&newfn)))
		return ade_set_error(L, "o", l_Font.Set(-1));

	if(ADE_SETTING_VAR && newfn < Num_fonts) {
		gr_set_font(newfn);
	}

	int fn = FONT_INDEX(Current_font);

	if(fn < 0 || fn > Num_fonts)
		return ade_set_error(L, "o", l_Font.Set(-1));

	return ade_set_args(L, "o", l_Font.Set(fn));
}

ADE_VIRTVAR(CurrentOpacityType, l_Graphics, "enumeration", "ALPHABLEND_* enumeration")
{
	enum_h *alphatype = NULL;

	if(!ade_get_args(L, "*|o", l_Enum.GetPtr(&alphatype)))
		return ADE_RETURN_NIL;

	if(ADE_SETTING_VAR)
	{
		if(alphatype != NULL && alphatype->index == LE_ALPHABLEND_FILTER)
			lua_Opacity_type = GR_ALPHABLEND_FILTER;
		else
			lua_Opacity_type = GR_ALPHABLEND_NONE;
	}

	int rtn;
	switch(lua_Opacity_type)
	{
		case GR_ALPHABLEND_FILTER:
			rtn = LE_ALPHABLEND_FILTER;
			break;
		default:
			rtn = LE_ALPHABLEND_NONE;
	}

	return ade_set_args(L, "o", l_Enum.Set(rtn));
}

ADE_VIRTVAR(CurrentOpacity, l_Graphics, "number", "0.0 - 1.0, affects images")
{
	float f;

	if(!ade_get_args(L, "*|f", &f))
		return ADE_RETURN_NIL;

	if(f > 1.0f)
		f = 1.0f;
	if(f < 0.0f)
		f = 0.0f;

	lua_Opacity = f;

	return ade_set_args(L, "f", lua_Opacity);
}

ADE_VIRTVAR(CurrentRenderTarget, l_Graphics, "texture", "Current rendering target")
{
	int newtx = -1;

	if(ADE_SETTING_VAR && lua_isnil(L, 2))
	{
		bm_set_render_target(-1);
		return ade_set_args(L, "o", l_Texture.Set(gr_screen.rendering_to_texture));
	}
	else
	{

		if(!ade_get_args(L, "*|o", l_Texture.Get(&newtx)))
			return ade_set_error(L, "o", l_Texture.Set(-1));

		if(ADE_SETTING_VAR) {
			if(newtx > -1 && bm_is_valid(newtx))
				bm_set_render_target(newtx, 0);
			else
				bm_set_render_target(-1);
		}

		return ade_set_args(L, "o", l_Texture.Set(gr_screen.rendering_to_texture));
	}
}

ADE_FUNC(clearScreen, l_Graphics, "[Red, green, blue]", NULL, "Clears the screen to black, or the color specified.")
{
	int r,g,b;
	r=g=b=0;
	ade_get_args(L, "|iii", &r, &g, &b);

	//WMC - Set to valid values
	if(r != 0 || g != 0 || b != 0)
	{
		CAP(r,0,255);
		CAP(g,0,255);
		CAP(b,0,255);
		gr_set_clear_color(r,g,b);
		gr_clear();
		gr_set_clear_color(0,0,0);

		return ADE_RETURN_NIL;
	}

	gr_clear();
	return ADE_RETURN_NIL;
}
/*
ADE_FUNC(getFontHeight, l_Graphics, NULL, "Font height", "Gets current font's height")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;
	
	return ade_set_args(L, "i", gr_get_font_height());
}*/

ADE_FUNC(getScreenWidth, l_Graphics, NULL, "Width in pixels (Number)", "Gets screen width")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", gr_screen.max_w);
}

ADE_FUNC(getScreenHeight, l_Graphics, NULL, "Height in pixels (Number)", "Gets screen height")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "i", gr_screen.max_h);
}

ADE_FUNC(setTarget, l_Graphics, "[texture Texture]", "True if successful, false otherwise",
		"If texture is specified, sets current rendering surface to a texture."
		"Otherwise, sets rendering surface back to screen.")
{
	int idx = -1;
	ade_get_args(L, "|o", l_Texture.Get(&idx));

	int i = bm_set_render_target(idx, 0);

	return ade_set_args(L, "b", i ? true : false);
}

ADE_FUNC(setColor, l_Graphics, "Red, Green, Blue, [alpha]", NULL, "Sets 2D drawing color")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int r,g,b,a=255;

	if(!ade_get_args(L, "iii|i", &r, &g, &b, &a))
		return ADE_RETURN_NIL;

	color ac;
	gr_init_alphacolor(&ac,r,g,b,a);
	gr_set_color_fast(&ac);

	return 0;
}
/*
ADE_FUNC(setOpacity, l_Graphics, "Opacity %, [Opacity Type]", NULL,
		 "Sets opacity for 2D image drawing functions to specified amount and type. Valid types are:"
		 "<br>NONE"
		 "<br>ALPHA_FILTER")
{
	float f;
	enum_h *alphatype = NULL;
	int idx=-1;

	if(!ade_get_args(L, "f|s", &f, l_Enum.GetPtr(&alphatype)))
		return ADE_RETURN_NIL;

	if(f > 100.0f)
		f = 100.0f;
	if(f < 0.0f)
		f = 0.0f;

	if(alphatype != NULL)
	{
		if(alphatype->index == LE_ALPHABLEND_FILTER)
			idx = GR_ALPHABLEND_FILTER;
		else
			idx = GR_ALPHABLEND_NONE;
	}

	lua_Opacity = f*0.01f;
	if(idx > -1)
		lua_Opacity_type = idx;

	return ADE_RETURN_NIL;
}


ADE_FUNC(setFont, l_Graphics, "Font filename", NULL, "Sets current font")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	char *s;
	int fn = -1;

	if(lua_isstring(L, 1))
	{
		if(!ade_get_args(L, "s", &s))
			return ADE_RETURN_NIL;

		fn = gr_get_fontnum(s);
	}
	else
	{
		if(!ade_get_args(L, "o", l_Font.Get(&fn)))
			return ADE_RETURN_NIL;
	}

	if(fn < 0 || fn > Num_fonts)
		return ADE_RETURN_FALSE;

	gr_set_font(fn);

	return ADE_RETURN_TRUE;
}
*/
ADE_FUNC(drawCircle, l_Graphics, "Radius, x, y", NULL, "Draws a circle")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int x,y,ra;

	if(!ade_get_args(L, "iii", &ra,&x,&y))
		return ADE_RETURN_NIL;

	//WMC - Circle takes...diameter.
	gr_circle(x,y, ra*2, false);

	return ADE_RETURN_NIL;
}

ADE_FUNC(drawCurve, l_Graphics, "x, y, Radius, Direction", NULL, "Draws a curve")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int x,y,ra,d;

	if(!ade_get_args(L, "iiii", &x,&y,&ra,&d))
		return ADE_RETURN_NIL;

	gr_curve(x,y,ra,d);

	return ADE_RETURN_NIL;
}

/*
ADE_FUNC(drawLaser, l_Graphics, "texture Texture, [wvector HeadPosition, number HeadRadius = 1.0, number TailPosition, number TailRadius = 1.0]", "True if successful", "Draws a sphere")
{
	int tx = -1;
	float hrad = 1.0f;
	float trad = 1.0f;
	vec3d hpos = vmd_zero_vector;
	vec3d tpos = vmd_zero_vector;
	tpos.xyz.z = -1.0f;
	if(!ade_get_args(L, "o|ofof",l_Texture.Get(&tx), l_Vector.Get(&hpos), &hrad, l_Vector.Get(&tpos), &trad))
		return ADE_RETURN_FALSE;

	if(!bm_is_valid(tx))
		return ADE_RETURN_FALSE;

	gr_set_bitmap(tx, lua_Opacity_type, GR_BITBLT_MODE_NORMAL, lua_Opacity);

	bool in_frame = g3_in_frame();
	if(!in_frame)
		g3_start_frame(0);

	g3_draw_laser(&hpos, hrad, &tpos, trad);

	if(!in_frame)
		g3_end_frame();

	return ADE_RETURN_TRUE;
}*/

ADE_FUNC(drawGradientLine, l_Graphics, "x1, y1, x2, y2", NULL, "Draws a line that steadily fades out")
{
	if(!Gr_inited)
		return 0;

	int x1,y1,x2,y2;

	if(!ade_get_args(L, "iiii", &x1, &y1, &x2, &y2))
		return ADE_RETURN_NIL;

	gr_gradient(x1,y1,x2,y2,false);

	return ADE_RETURN_NIL;
}

ADE_FUNC(drawLine, l_Graphics, "x1, y1, x2, y2", NULL, "Draws a line with the current color")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int x1,y1,x2,y2;

	if(!ade_get_args(L, "iiii", &x1, &y1, &x2, &y2))
		return ADE_RETURN_NIL;

	gr_line(x1,y1,x2,y2,false);

	return ADE_RETURN_NIL;
}

ADE_FUNC(drawPixel, l_Graphics, "x, y", NULL, "Sets pixel to current color")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int x,y;

	if(!ade_get_args(L, "ii", &x, &y))
		return ADE_RETURN_NIL;

	gr_pixel(x,y,false);

	return ADE_RETURN_NIL;
}

ADE_FUNC(drawRectangle, l_Graphics, "x1, y1, x2, y2, [Filled]", NULL, "Draws a rectangle with the current color; default is filled")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int x1,y1,x2,y2;
	bool f=true;

	if(!ade_get_args(L, "iiii|b", &x1, &y1, &x2, &y2, &f))
		return ADE_RETURN_NIL;

	if(f)
	{
		gr_rect(x1, y1, x2-x1, y2-y1, false);
	}
	else
	{
		gr_line(x1,y1,x2,y1,false);	//Top
		gr_line(x1,y2,x2,y2,false); //Bottom
		gr_line(x1,y1,x1,y2,false);	//Left
		gr_line(x2,y1,x2,y2,false);	//Right
	}

	return ADE_RETURN_NIL;
}

ADE_FUNC(drawSphere, l_Graphics, "[number Radius = 1.0, wvector Position]", "True if successful", "Draws a sphere")
{
	float rad = 1.0f;
	vec3d pos = vmd_zero_vector;
	ade_get_args(L, "|fo", &rad, l_Vector.Get(&pos));

	bool in_frame = g3_in_frame() > 0;
	if(!in_frame)
		g3_start_frame(0);

	vertex vtx;
	vm_vec2vert(&pos, &vtx);
	g3_rotate_vertex(&vtx, &pos);
	//g3_project_vertex(&vtx);
	g3_draw_sphere(&vtx, rad);

	if(!in_frame)
		g3_end_frame();

	return ADE_RETURN_TRUE;
}

#define MAX_TEXT_LINES		256
static char *BooleanValues[] = {"False", "True"};
static const int LastDrawStringPosInitial[] = {0, -1};
static int LastDrawStringPos[] = {LastDrawStringPosInitial[0], LastDrawStringPosInitial[1]};
ADE_FUNC(drawString, l_Graphics, "String, [x1, y1, x2, y2]", NULL,
		 "Draws a string. Use x1/y1 to control position, x2/y2 to limit textbox size."
		 "Text will automatically move onto new lines, if x2/y2 is specified."
		 "Additionally, calling drawString with only a string argument will automatically"
		 "draw that string below the previously drawn string (or 0,0 if no strings"
		 "have been drawn yet")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int x=LastDrawStringPos[0];
	int y=0;
	if(LastDrawStringPos[1] > -1) y = LastDrawStringPos[1] + gr_get_font_height();

	char *s = "(null)";
	int x2=-1,y2=-1;

	if(lua_isboolean(L, 1))
	{
		bool b = false;
		if(!ade_get_args(L, "b|iiii", &b, &x, &y, &x2, &y2))
			return ADE_RETURN_NIL;

		if(b)
			s = BooleanValues[1];
		else
			s = BooleanValues[0];
	}
	else if(lua_isstring(L, 1))
	{
		if(!ade_get_args(L, "s|iiii", &s, &x, &y, &x2, &y2))
			return ADE_RETURN_NIL;
	}
	else
	{
		ade_get_args(L, "|*iiii", &x, &y, &x2, &y2);
	}

	if(x2 < 0) {
		gr_string(x,y,s,false);
	}
	else
	{
		int *linelengths = new int[MAX_TEXT_LINES];
		char **linestarts = new char*[MAX_TEXT_LINES];

		int num_lines = split_str(s, x2-x, linelengths, linestarts, MAX_TEXT_LINES);

		//Make sure we don't go over size
		int line_ht = gr_get_font_height();
		y2 = line_ht * (y2-y);
		if(y2 < num_lines)
			num_lines = y2;

		y2 = y;

		char rep;
		char *reptr;
		for(int i = 0; i < num_lines; i++)
		{
			//Increment line height
			y2 += line_ht;
			//WMC - rather than make a new string each line, set the right character to null
			reptr = &linestarts[i][linelengths[i]];
			rep = *reptr;
			*reptr = '\0';

			//Draw the string
			gr_string(x,y2,linestarts[i],false);

			//Set character back
			*reptr = rep;
		}

		delete[] linelengths;
		delete[] linestarts;
	}
	
	LastDrawStringPos[0] = x;
	if(y2 > -1)
		LastDrawStringPos[1] = y2;
	else
		LastDrawStringPos[1] = y;

	return ADE_RETURN_NIL;
}

ADE_FUNC(getStringWidth, l_Graphics, "String to get width of", "String width", "Gets string width")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	int w;

	gr_get_string_size(&w, NULL, s);
	
	return ade_set_args(L, "i", w);
}

ADE_FUNC(createTexture, l_Graphics, "[Width=512, Height=512, Type=TEXTURE_DYNAMIC]", "Handle to new texture",
		 "Creates a texture for rendering to."
		 "Types are TEXTURE_STATIC - for infrequent rendering - and TEXTURE_DYNAMIC - for frequent rendering.")
{
	int w=512;
	int h=512;
	enum_h *e = NULL;

	//GET ARGS
	ade_get_args(L, "|iio", &w, &h, l_Enum.GetPtr(&e));

	int t = BMP_FLAG_RENDER_TARGET_DYNAMIC;
	if(e != NULL)
	{
		if(e->index == LE_TEXTURE_STATIC)
			t = BMP_FLAG_RENDER_TARGET_STATIC;
		else if(e->index == LE_TEXTURE_DYNAMIC)
			t = BMP_FLAG_RENDER_TARGET_DYNAMIC;
	}

	int idx = bm_make_render_target(w, h, t);

	if(idx < 0)
		return ade_set_error(L, "o", l_Texture.Set(-1));

	return ade_set_args(L, "o", l_Texture.Set(idx));
}

ADE_FUNC(loadTexture, l_Graphics, "Texture filename, [Load if Animation, No drop frames]", "Texture handle, false if invalid name",
		 "Gets a handle to a texture. If second argument is set to true, animations will also be loaded."
		 "If third argument is set to true, every other animation frame will not be loaded if system has less than 48 MB memory."
		 "<br><strong>IMPORTANT:</strong> Textures will not be unload themselves unless you explicitly tell them to do so."
		 "When you are done with a texture, call the Unload() function to free up memory.")
{
	char *s;
	int idx;
	bool b=false;
	bool d=false;

	if(!ade_get_args(L, "s|bb", &s, &b, &d))
		return ade_set_error(L, "o", l_Texture.Set(-1));

	idx = bm_load(s);
	if(idx < 0 && b) {
		idx = bm_load_animation(s, NULL, NULL, d ? 1 : 0);
	}

	if(idx < 0)
		return ade_set_error(L, "o", l_Texture.Set(-1));

	return ade_set_args(L, "o", l_Texture.Set(idx));
}

ADE_FUNC(drawImage, l_Graphics, "Image name/Texture handle, [x1=0, y1=0, x2, y2, uv x1, uv y1, uv x2, uv y2]", "Whether image or texture was drawn",
		 "Draws an image or texture. Any image extension passed will be ignored."
		 "The UV variables specify the UV value for each corner of the image. "
		 "In UV coordinates, (0,0) is the top left of the image; (1,1) is the lower right."
		 )
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int idx;
	int x1 = 0;
	int y1 = 0;
	int x2=INT_MAX;
	int y2=INT_MAX;
	float uv_x1=0.0f;
	float uv_y1=0.0f;
	float uv_x2=1.0f;
	float uv_y2=1.0f;

	if(lua_isstring(L, 1))
	{
		char *s = NULL;
		if(!ade_get_args(L, "s|iiiiffff", &s,&x1,&y1,&x2,&y2,&uv_x1,&uv_y1,&uv_x2,&uv_y2))
			return ADE_RETURN_NIL;

		idx = Script_system.LoadBm(s);

		if(idx < 0)
			return ADE_RETURN_FALSE;
	}
	else
	{
		if(!ade_get_args(L, "o|iibiiffff", l_Texture.Get(&idx),&x1,&y1,&x2,&y2,&uv_x1,&uv_y1,&uv_x2,&uv_y2))
			return ADE_RETURN_NIL;
	}

	if(!bm_is_valid(idx))
		return ADE_RETURN_NIL;

	int w, h;
	if(bm_get_info(idx, &w, &h) < 0)
		return ADE_RETURN_FALSE;

	if(x2!=INT_MAX)
		w = x2-x1;

	if(y2!=INT_MAX)
		h = y2-y1;

	gr_set_bitmap(idx, lua_Opacity_type, GR_BITBLT_MODE_NORMAL, lua_Opacity);
	bitmap_rect_list brl = bitmap_rect_list(x1, y1, w, h, uv_x1, uv_y1, uv_x2, uv_y2);
	gr_bitmap_list(&brl, 1, false);
	//gr_bitmap_ex(x1, y1, w, h, sx, sy, false);
	//gr_bitmap(x1, y1, false);

	return ADE_RETURN_TRUE;
}

ADE_FUNC(drawMonochromeImage, l_Graphics, "Image name/Texture handle, x1, y1, [x2, y2, X start, Y start, Mirror]", "Whether image was drawn", "Draws a monochrome image using the current color")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int idx;
	int x,y;
	int x2=INT_MAX;
	int y2=INT_MAX;
	int sx=0;
	int sy=0;
	bool m = false;

	if(lua_isstring(L, 1))
	{
		char *s = NULL;
		if(!ade_get_args(L, "sii|iiiib", &s,&x,&y,&x2,&y2,&sx,&sy,&m))
			return ADE_RETURN_NIL;

		idx = Script_system.LoadBm(s);

		if(idx < 0)
			return ADE_RETURN_FALSE;
	}
	else
	{
		if(!ade_get_args(L, "oii|biiiib", l_Texture.Get(&idx),&x,&y,&x2,&y2,&sx,&sy,&m))
			return ADE_RETURN_NIL;
	}

	int w, h;
	if(bm_get_info(idx, &w, &h) < 0)
		return ADE_RETURN_FALSE;

	if(sx < 0)
		sx = w + sx;

	if(sy < 0)
		sy = h + sy;
	
	if(x2!=INT_MAX)
		w = x2-x;

	if(y2!=INT_MAX)
		h = y2-y;

	gr_set_bitmap(idx, lua_Opacity_type, GR_BITBLT_MODE_NORMAL,lua_Opacity);
	gr_aabitmap_ex(x, y, w, h, sx, sy, false, m);

	return ADE_RETURN_TRUE;
}

ADE_FUNC(getImageWidth, l_Graphics, "Image name", "Image width", "Gets image width")
{
	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	int w;
	
	int idx = bm_load(s);

	if(idx < 0)
		return ADE_RETURN_NIL;

	bm_get_info(idx, &w);
	return ade_set_args(L, "i", w);
}

ADE_FUNC(getImageHeight, l_Graphics, "Image name", "Image height", "Gets image height")
{
	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	int h;
	
	int idx = bm_load(s);

	if(idx < 0)
		return ADE_RETURN_NIL;

	bm_get_info(idx, NULL, &h);
	return ade_set_args(L, "i", h);
}

ADE_FUNC(flashScreen, l_Graphics, "Red, Green, Blue", NULL, "Flashes the screen")
{
	if(!Gr_inited)
		return ADE_RETURN_NIL;

	int r,g,b;

	if(!ade_get_args(L, "iii", &r, &g, &b))
		return ADE_RETURN_NIL;

	gr_flash(r,g,b);

	return ADE_RETURN_NIL;
}

//**********LIBRARY: CFILE
//WMC - It's on my to-do list! (Well, if I had one anyway)
//WMC - Did it. I had to invent a to-do list first, though.
//Ironically, I never actually put this on it.
ade_lib l_CFile("CFile", NULL, "cf", "CFile FS2 filesystem access");

int l_cf_get_path_id(char* n_path)
{
	size_t path_len = strlen(n_path);
	uint i;
	for(i = 0; i < path_len; i++)
	{
		if(n_path[i] == '\\' || n_path[i] == '/')
			n_path[i] = DIR_SEPARATOR_CHAR;
	}
	for(i = 0; i < CF_MAX_PATH_TYPES; i++)
	{
		if(Pathtypes[i].path != NULL && !stricmp(n_path, Pathtypes[i].path))
		{
			return Pathtypes[i].index;
		}
	}

	return -1;
}

ADE_FUNC(deleteFile, l_CFile, "string Filename, string Path", "True if deleted, false or nil otherwise", "Deletes given file")
{
	char *n_filename = NULL;
	char *n_path = NULL;
	if(!ade_get_args(L, "ss", &n_filename, &n_path))
		return ADE_RETURN_NIL;

	int path = -1;
	if(n_path != NULL && strlen(n_path))
	{
		path = l_cf_get_path_id(n_path);
	}

	if(path < 0)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", cf_delete(n_filename, path) != 0);
}

ADE_FUNC(fileExists, l_CFile, "string Filename, string Path, [boolean CheckVPs = false]", "True if file exists, false or nil otherwise", "Checks if a file exists")
{
	char *n_filename = NULL;
	char *n_path = NULL;
	bool check_vps = false;
	if(!ade_get_args(L, "s|sb", &n_filename, &n_path, &check_vps))
		return ADE_RETURN_NIL;

	int path = CF_TYPE_ANY;
	if(n_path != NULL && strlen(n_path))
	{
		path = l_cf_get_path_id(n_path);
	}

	if(path < 0)
		return ADE_RETURN_NIL;

	if(!check_vps)
		return ade_set_args(L, "b", cf_exists(n_filename, path) != 0);
	else
		return ade_set_args(L, "b", cf_exists_full(n_filename, path) != 0);
}

ADE_FUNC(openFile, l_CFile, "string Filename, [string Mode=\"r\", string Path]", "file handle",
		 "Opens a file. 'Mode' uses standard C fopen arguments.")
{
	//WMC - Only one file at a time. This way, modders can't totally crash Freespace by inadvertently opening
	//too many files.
	if(Lua_file_current != NULL)
		return ade_set_error(L, "o", l_File.Set(NULL));

	char *n_filename = NULL;
	char *n_mode = "r";
	//enum_h *n_type = NULL;
	char *n_path = NULL;
	if(!ade_get_args(L, "s|ss", &n_filename, &n_mode, &n_path))
		return ade_set_error(L, "o", l_File.Set(NULL));

	int type = CFILE_NORMAL;
	/*
	if(n_type != NULL && n_type->index == LE_CFILE_TYPE_MEMORY_MAPPED)
	{
		type = CFILE_MEMORY_MAPPED;
		if(strcmp(n_mode,"rb"))
			LuaError(L, "Attempt to open file '%s' as memory mapped, but not in 'rb' mode. This is the only mode supported for memory-mapped files at this time.", n_filename);
	}*/

	int path = CF_TYPE_ANY;
	if(strpbrk(n_mode, "wa+") != NULL)
		path = CF_TYPE_ROOT;
	if(n_path != NULL && strlen(n_path))
	{
		int new_path = l_cf_get_path_id(n_path);
		if(new_path > -1)
			path = new_path;
	}

	CFILE *cfp = cfopen(n_filename, n_mode, type, path);
	
	if(cfp == NULL)
		return ade_set_error(L, "o", l_File.Set(NULL));

	Lua_file_current = cfp;
	Lua_file_handle_instances = 1;

	return ade_set_args(L, "o", l_File.Set(cfp));
}

ADE_FUNC(openTempFile, l_CFile, NULL, "file handle", "Opens a temp file that is automatically deleted when closed")
{
	return ade_set_args(L, "o", l_File.Set(ctmpfile()));
}

ADE_FUNC(renameFile, l_CFile, "string CurrentFilename, string NewFilename, [string Path]", "True if file was renamed, false or nil otherwise", "Renames given file")
{
	char *n_filename = NULL;
	char *n_new_filename = NULL;
	char *n_path = NULL;
	if(!ade_get_args(L, "ss|s", &n_filename, &n_new_filename, &n_path))
		return ADE_RETURN_NIL;

	int path = -1;
	if(n_path != NULL && strlen(n_path))
	{
		path = l_cf_get_path_id(n_path);
	}

	if(path < 0)
		return ADE_RETURN_NIL;

	return ade_set_args(L, "b", cf_rename(n_filename, n_new_filename, path) != 0);
}

//**********LIBRARY: Mission
ade_lib l_Mission("Mission", NULL, "mn", "Mission library");

ade_lib l_Mission_Asteroids("Asteroids", &l_Mission, NULL, "Asteroids in the mission");

ADE_INDEXER(l_Mission_Asteroids, "index of asteroid", "asteroid", "Gets asteroid")
{
	int idx = -1;
	if( !ade_get_args(L, "*i", &idx) ) {
		return ade_set_error( L, "o", l_Asteroid.Set( object_h() ) );
	}
	if( idx > -1 && idx < asteroid_count() ) {
		return ade_set_args( L, "o", l_Asteroid.Set( object_h( &Objects[Asteroids[idx].objnum] ), Objects[Asteroids[idx].objnum].signature ) );
	}

	return ade_set_error(L, "o", l_Asteroid.Set( object_h() ) );
}

ADE_FUNC(__len, l_Mission_Asteroids, NULL, "number", 
		 "Number of asteroids in the mission. "
		 "Note that the value returned is only good until an asteroid is destroyed, and so cannot be relied on for more than one frame." )
{
	if(Asteroids_enabled) {
		return ade_set_args(L, "i", asteroid_count());
	}
	return ade_set_args(L, "i", 0);
}

ade_lib l_Mission_Cameras("Cameras", &l_Mission, NULL, "Cameras");

ADE_INDEXER(l_Mission_Cameras, "Camera name or index", "camera", "Indexes cameras")
{
	char *s = NULL;
	if(!ade_get_args(L, "*s", &s))
		return ade_set_error(L, "o", l_Camera.Set(-1));

	int cn = cameras_lookup(s);
	if(cn < 0)
	{
		cn = atoi(s);
		if(cn < 1 || cn > (int)Cameras.size())
			return ade_set_error(L, "o", l_Camera.Set(-1));

		//Lua-->FS2
		cn--;
	}

	return ade_set_args(L, "o", l_Camera.Set(cn));
}

ADE_FUNC(__len, l_Mission_Cameras, NULL, "number", "Gets number of cameras")
{
	return ade_set_args(L, "i", (int)Cameras.size());
}

ade_lib l_Mission_Debris("Debris", &l_Mission, NULL, "debris in the mission");

ADE_INDEXER(l_Mission_Debris, "index of debris", "debris", "Gets debris")
{
	int idx = -1;
	if( !ade_get_args( L, "*i", &idx ) ) {
		return ade_set_error(L, "o", l_Debris.Set(object_h()));
	}
	if( idx > -1 && idx < Num_debris_pieces ) {
		return ade_set_args(L, "o", l_Debris.Set(object_h(&Objects[Debris[idx].objnum]), Objects[Debris[idx].objnum].signature));
	}

	return ade_set_error(L, "o", l_Debris.Set(object_h()));
}

ADE_FUNC(__len, l_Mission_Debris, NULL, "number", 
		 "Number of debris pieces in the mission. "
		 "Note that the value returned is only good until a piece of debris is destroyed, and so cannot be relied on for more than one frame." )
{
	return ade_set_args(L, "i", Num_debris_pieces);
}

ade_lib l_Mission_EscortShips("EscortShips", &l_Mission, NULL, NULL);

ADE_INDEXER(l_Mission_EscortShips, "escort index", "ship", "Gets escort ship at specified index on escort list")
{
	int idx;
	if(!ade_get_args(L, "i", &idx))
		return ade_set_error(L, "o", l_Ship.Set(object_h()));

	if(idx < 1 || idx > hud_escort_num_ships_on_list())
		return ade_set_error(L, "o", l_Ship.Set(object_h()));

	//Lua->FS2
	idx--;

	idx = hud_escort_return_objnum(idx);
	
	if(idx < 0)
		return ade_set_error(L, "o", l_Ship.Set(object_h()));

	return ade_set_args(L, "o", l_Ship.Set(object_h(&Objects[idx])));
}

ADE_FUNC(__len, l_Mission_EscortShips, NULL, "number", "Gets escort ship")
{
	return ade_set_args(L, "i", hud_escort_num_ships_on_list());
}

ade_lib l_Mission_Events("Events", &l_Mission, NULL, "Events");

ADE_INDEXER(l_Mission_Events, "event name or index", "event", "Indexes events list")
{
	char *s;
	if(!ade_get_args(L, "*s", &s))
		return ade_set_error(L, "o", l_Event.Set(-1));

	int i;
	for(i = 0; i < Num_mission_events; i++)
	{
		if(!stricmp(Mission_events[i].name, s))
			return ade_set_args(L, "o", l_Event.Set(i));
	}

	//Now try as a number
	i = atoi(s);
	if(i < 1 || i > Num_mission_events)
		return ade_set_error(L, "o", l_Event.Set(-1));

	//Lua-->FS2
	i--;

	return ade_set_args(L, "o", l_Event.Set(i));
}

ADE_FUNC(__len, l_Mission_Events, NULL, "number", "Gets number of events in mission.")
{
	return ade_set_args(L, "i", Num_mission_events);
}

ade_lib l_Mission_SEXPVariables("SEXPVariables", &l_Mission, NULL, "SEXP Variables");

ADE_INDEXER(l_Mission_SEXPVariables, "Name or 1-based index", "sexpvariable", "Gets SEXP Variable")
{
	char *name = NULL;
	char *newval = NULL;
	if(!ade_get_args(L, "*s|s", &name, &newval))
		return ade_set_error(L, "o", l_SEXPVariable.Set(sexpvar_h()));

	int idx = get_index_sexp_variable_name(name);
	if(idx < 0)
	{
		idx = atoi(name);

		//Lua-->FS2
		idx--;
	}

	if(idx < 0 || idx >= MAX_SEXP_VARIABLES)
	{
		if(ADE_SETTING_VAR && newval != NULL)
		{
			idx = sexp_add_variable(newval, name, lua_type(L, 2) == LUA_TNUMBER ? SEXP_VARIABLE_NUMBER : SEXP_VARIABLE_STRING);
		}

		//We have failed.
		if(idx < 0)
		{
			return ade_set_error(L, "o", l_SEXPVariable.Set(sexpvar_h()));
		}
	}
	else
	{
		if(ADE_SETTING_VAR && newval != NULL)
		{
			sexp_modify_variable(newval, idx);
		}
	}

	return ade_set_args(L, "o", l_SEXPVariable.Set(sexpvar_h(idx)));
}

ADE_FUNC(__len, l_Mission_SEXPVariables, NULL, "Number of SEXP Variables loaded", "Counts number of loaded SEXP Variables. May be slow.")
{
	return ade_set_args(L, "i", sexp_variable_count());
}

//WMC - sublib
ade_lib l_Mission_Ships("Ships", &l_Mission, NULL, "Ships in the mission");

ADE_INDEXER(l_Mission_Ships, "Ship name or mission index", "ship", "Gets ship")
{
	char *name;
	if(!ade_get_args(L, "*s", &name))
		return ade_set_error(L, "o", l_Ship.Set(object_h()));

	int idx = ship_name_lookup(name);

	if(idx > -1)
	{
		return ade_set_args(L, "o", l_Ship.Set(object_h(&Objects[Ships[idx].objnum]), Objects[Ships[idx].objnum].signature));
	}
	else
	{
		idx = atoi(name);
		if(idx > 0)
		{
			int count=1;

			for(int i = 0; i < MAX_SHIPS; i++)
			{
				if (Ships[i].objnum < 0 || Objects[Ships[i].objnum].type != OBJ_SHIP)
					continue;

				if(count == idx) {
					return ade_set_args(L, "o", l_Ship.Set(object_h(&Objects[Ships[i].objnum]), Objects[Ships[i].objnum].signature));
				}

				count++;
			}
		}
	}

	return ade_set_error(L, "o", l_Ship.Set(object_h()));
}

ADE_FUNC(__len, l_Mission_Ships, NULL, "number", 
		 "Number of ships in the mission. "
		 "This function is somewhat slow, and should be set to a variable for use in looping situations. "
		 "Note that the value returned is only good until a ship is destroyed, and so cannot be relied on for more than one frame." )
{
	if(ships_inited)
		return ade_set_args(L, "i", ship_get_num_ships());
	else
		return ade_set_args(L, "i", 0);
}

ade_lib l_Mission_Waypoints("Waypoints", &l_Mission, NULL, NULL);

ADE_INDEXER(l_Mission_Waypoints, "waypoint index", "waypoint", "Gets waypoint handle")
{
	int idx;
	if(!ade_get_args(L, "*i", &idx))
		return ade_set_error(L, "o", l_Waypoint.Set(object_h()));

	//Remember, Lua indices start at 0.
	int count=0;

	object *ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list))
	{
		if (ptr->type == OBJ_WAYPOINT)
			count++;

		if(count == idx) {
			return ade_set_args(L, "o", l_Waypoint.Set(object_h(ptr)));
		}

		ptr = GET_NEXT(ptr);
	}

	return ade_set_error(L, "o", l_Weapon.Set(object_h()));
}

ADE_FUNC(__len, l_Mission_Waypoints, NULL, "Number of waypoints in the mission",
		 "Gets number of waypoints in mission. Note that this is only accurate for one frame.")
{
	int count=0;
	for(int i = 0; i < MAX_OBJECTS; i++)
	{
		if (Objects[i].type == OBJ_WAYPOINT)
			count++;
	}

	return ade_set_args(L, "i", count);
}

ade_lib l_Mission_WaypointLists("WaypointLists", &l_Mission, NULL, NULL);

ADE_INDEXER(l_Mission_WaypointLists, "waypointlist index or name", "waypointlist", "Gets waypointlist handle")
{
	waypointlist_h wpl;
	char *name;
	if(!ade_get_args(L, "*s", &name))
		return ade_set_error(L, "o", l_WaypointList.Set(waypointlist_h()));

	wpl = waypointlist_h(name);

	if (!wpl.IsValid()) {
		int idx = atoi(name) - 1;
		if(idx > -1 && idx < Num_waypoint_lists) {
			wpl = waypointlist_h(&Waypoint_lists[idx]);
		}
	}

	if (wpl.IsValid()) {
		return ade_set_args(L, "o", l_WaypointList.Set(wpl));
	}

	return ade_set_error(L, "o", l_WaypointList.Set(waypointlist_h()));
}

ADE_FUNC(__len, l_Mission_WaypointLists, NULL, "Number of waypoint lists in the mission",
		 "Gets number of waypoint lists in mission. Note that this is only accurate for one frame.")
{
	return ade_set_args(L, "i", Num_waypoint_lists);
}


ade_lib l_Mission_Weapons("Weapons", &l_Mission, NULL, NULL);

ADE_INDEXER(l_Mission_Weapons, "weapon index", "weapon", "Gets handle to a weapon object in the mission.")
{
	int idx;
	if(!ade_get_args(L, "*i", &idx))
		return ade_set_error(L, "o", l_Weapon.Set(object_h()));

	//Remember, Lua indices start at 0.
	int count=1;

	for(int i = 0; i < MAX_WEAPONS; i++)
	{
		if (Weapons[i].weapon_info_index < 0 || Weapons[i].objnum < 0 || Objects[Weapons[i].objnum].type != OBJ_WEAPON)
			continue;

		if(count == idx) {
			return ade_set_args(L, "o", l_Weapon.Set(object_h(&Objects[Weapons[i].objnum])));
		}

		count++;
	}

	return ade_set_error(L, "o", l_Weapon.Set(object_h()));
}
ADE_FUNC(__len, l_Mission_Weapons, NULL, "Number of weapon objects in mission",
		 "Gets number of weapon objects in mission. Note that this is only accurate for one frame.")
{
	return ade_set_args(L, "i", Num_weapons);
}

ade_lib l_Mission_Wings("Wings", &l_Mission, NULL, NULL);

ADE_INDEXER(l_Mission_Wings, "Wing number or name", "wing", "Wings in the mission")
{
	char *name;
	if(!ade_get_args(L, "s", &name))
		return ade_set_error(L, "o", l_Wing.Set(-1));

	int idx = wing_name_lookup(name);
	
	if(idx < 0)
	{
		idx = atoi(name);
		if(idx < 1 || idx > Num_wings)
			return ade_set_error(L, "o", l_Wing.Set(-1));
	}

	return ade_set_args(L, "o", l_Wing.Set(idx));
}

ADE_FUNC(__len, l_Mission_Wings, NULL, "number", "Number of wings in mission")
{
	return ade_set_args(L, "i", Num_wings);
}

ADE_FUNC(createCamera, l_Mission, "string Name, [wvector Position, world orientation Orientation]", "camera Handle", "Creates a new camera")
{
	char *s = NULL;
	vec3d *v = NULL;
	matrix_h *mh = NULL;
	if(!ade_get_args(L, "s|oo", &s, l_Vector.GetPtr(&v), l_Matrix.GetPtr(&mh)))
		return ADE_RETURN_NIL;

	int idx;

	//Add camera
	Cameras.push_back(camera(s));

	//Get idx
	idx = Cameras.size() - 1;

	//Set pos/orient
	if(v != NULL)
		Cameras[idx].set_position(v);
	if(mh != NULL)
	{
		mh->ValidateMatrix();
		Cameras[idx].set_rotation(&mh->mtx);
	}

	//Set position
	return ade_set_args(L, "o", l_Camera.Set(idx));
}

ADE_FUNC(createShip, l_Mission, "[string Name, shipclass Class, orientation Orientation, world vector Position", "ship handle", "Creates a ship and returns a handle to it.")
{
	char *name = NULL;
	int sclass = -1;
	matrix_h *orient = NULL;
	vec3d pos = vmd_zero_vector;
	if(!ade_get_args(L, "|sooo", &name, l_Shipclass.Get(&sclass), l_Matrix.GetPtr(&orient), l_Vector.Get(&pos)))
		return ade_set_error(L, "o", l_Ship.Set(object_h()));

	matrix *real_orient = &vmd_identity_matrix;
	if(orient != NULL)
	{
		orient->ValidateMatrix();
		real_orient = &orient->mtx;
	}
	
	int obj_idx = ship_create(real_orient, &pos, sclass, name);

	if(obj_idx > -1)
		return ade_set_args(L, "o", l_Ship.Set(object_h(&Objects[obj_idx]), Objects[obj_idx].signature));
	else
		return ade_set_error(L, "o", l_Ship.Set(object_h()));
}

ADE_FUNC(createWaypoint, l_Mission, "[vector Position, waypointlist List]",
		 "waypoint handle",
		 "Creates a waypoint")
{
	vec3d *v3 = NULL;
	waypointlist_h *wlh = NULL;
	if(!ade_get_args(L, "|oo", l_Vector.GetPtr(&v3), l_WaypointList.GetPtr(&wlh)))
		return ade_set_error(L, "o", l_Waypoint.Set(object_h()));

	int obj_idx = waypoint_create(v3 != NULL ? v3 : &vmd_zero_vector, wlh->IsValid() ? WAYPOINTLIST_INDEX(wlh->wlp) : -1);

	if(obj_idx > -1)
		return ade_set_args(L, "o", l_Waypoint.Set(object_h(&Objects[obj_idx])));
	else
		return ade_set_args(L, "o", l_Waypoint.Set(object_h()));
}

ADE_FUNC(createWeapon, l_Mission, "[weaponclass Class, orientation Orientation, world vector Position, object Parent = nil, number Group = -1",
		 "weapon handle",
		 "Creates a weapon and returns a handle to it. 'Group' is used for lighting grouping purposes;"
		 " for example, quad lasers would only need to act as one light source.")
{
	int wclass = -1;
	object_h *parent = NULL;
	int group = -1;
	matrix_h *orient = NULL;
	vec3d pos = vmd_zero_vector;
	if(!ade_get_args(L, "|ooooi", l_Weaponclass.Get(&wclass), l_Matrix.GetPtr(&orient), l_Vector.Get(&pos), l_Object.GetPtr(&parent), &group))
		return ade_set_error(L, "o", l_Weapon.Set(object_h()));

	matrix *real_orient = &vmd_identity_matrix;
	if(orient != NULL)
	{
		orient->ValidateMatrix();
		real_orient = &orient->mtx;
	}

	int parent_idx = parent->IsValid() ? OBJ_INDEX(parent->objp) : -1;

	int obj_idx = weapon_create(&pos, real_orient, wclass, parent_idx, group);

	if(obj_idx > -1)
		return ade_set_args(L, "o", l_Weapon.Set(object_h(&Objects[obj_idx]), Objects[obj_idx].signature));
	else
		return ade_set_error(L, "o", l_Weapon.Set(object_h()));
}

ADE_FUNC(setCamera, l_Mission, "[camera handle Camera]", "True", "Sets current camera, or resets camera if none specified")
{
	int idx = -1;
	if(!ade_get_args(L, "|o", l_Camera.Get(&idx)))
	{
		Viewer_mode &= ~VM_FREECAMERA;
		return ADE_RETURN_NIL;
	}

	if(idx < 1 || (uint)idx > Cameras.size())
		return ADE_RETURN_NIL;

	Viewer_mode |= VM_FREECAMERA;
	Current_camera = &Cameras[idx];

	return ADE_RETURN_TRUE;
}

ADE_FUNC(getMissionFilename, l_Mission, NULL, "string", "Gets mission filename")
{
	if(!(Game_mode & GM_IN_MISSION))
		return ADE_RETURN_NIL;

	return ade_set_args(L, "s", Game_current_mission_filename);
}

ADE_FUNC(getMissionTime, l_Mission, NULL, "number", "Mission time in seconds")
{
	if(!(Game_mode & GM_IN_MISSION))
		return ADE_RETURN_NIL;

	/*
	if(ADE_SETTING_VAR)
	{
		fix newtime=Missiontime;
		ade_get_args(L, "|x", &newtime);
		Missiontime = newtime;
	}*/

	return ade_set_args(L, "x", Missiontime);
}

//WMC - These are in freespace.cpp
ADE_FUNC(loadMission, l_Mission, "Mission name", "True if mission was loaded, false otherwise", "Loads a mission")
{
	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	//NOW do the loading stuff
	game_stop_time();
	get_mission_info(s, &The_mission);
	game_level_init();

	if(mission_load(s) == -1)
		return ADE_RETURN_FALSE;

	game_post_level_init();

	Game_mode |= GM_IN_MISSION;

	return ADE_RETURN_TRUE;
}

ADE_FUNC(unloadMission, l_Mission, NULL, NULL, "Unloads a loaded mission")
{
	if(Game_mode & GM_IN_MISSION)
	{
		game_level_close();
		Game_mode &= ~GM_IN_MISSION;
		strcpy(Game_current_mission_filename, "");
	}

	return ADE_RETURN_NIL;
}

ADE_FUNC(simulateFrame, l_Mission, NULL, NULL, "Simulates mission frame")
{
	game_update_missiontime();
	game_simulation_frame();

	return ADE_RETURN_TRUE;
}

ADE_FUNC(renderFrame, l_Mission, NULL, NULL, "Renders mission frame, but does not move anything")
{
	vec3d eye_pos;
	matrix eye_orient;
	game_render_frame_setup(&eye_pos, &eye_orient);
	game_render_frame( &eye_pos, &eye_orient );
	game_render_post_frame();

	return ADE_RETURN_TRUE;
}
/*
ADE_FUNC(getDirectiveByName, l_Mission, "Name, [Whether to include unborn directives]", "event handle",
		 "Gets directive by its name."
		 "Unborn directives are events that have not become available yet.")
{
	bool b = false;
	char *s;
	if(!ade_get_args(L, "s|b", &s, &b))
		return ADE_RETURN_NIL;

	mission_event *mep;
	for(int i = 0; i < Num_mission_events; i++)
	{
		mep = &Mission_events[i];
		if(mep->objective_text != NULL && !stricmp(Mission_events[i].name, s) && (b || mission_get_event_status(i) != EVENT_UNBORN))
			return ade_set_args(L, "o", l_Event.Set(i));
	}

	return ADE_RETURN_FALSE;
}

ADE_FUNC(getNumDirectives, l_Mission, "[Whether to include unborn directives]", "Number of directives in mission",
		 "Gets number of directives in mission. "
		 "Can be slightly slow, so only call it when you need to account for new/changed events. "
		 "Unborn directives are events that have not become available yet.")
{
	bool b = false;
	ade_get_args(L, "|b", &b);

	int count = 0;
	int i;
	mission_event *mep;
	for(i = 0; i < Num_mission_events; i++)
	{
		mep = &Mission_events[i];
		if(mep->objective_text != NULL && (b || mission_get_event_status(i) != EVENT_UNBORN)) {
			count++;
		}
	}

	return ade_set_args(L, "i", count);
}

ADE_FUNC(getDirectiveByIndex, l_Mission, "Index, [Whether to include unborn directives]", "Event handle",
		 "Gets directive. "
		 "Can be slightly slow, so use as little as possible."
		 "Unborn directives are events that have not become available yet.")
{
	int idx;
	bool b = false;
	if(!ade_get_args(L, "i|b", &idx, &b))
		return ADE_RETURN_NIL;

	if(idx < 1 || idx > Num_mission_events)
		return ADE_RETURN_FALSE;

	//Remember, Lua indices start at 0.
	int count=1;

	int i;
	mission_event *mep;
	for(i = 0; i < Num_mission_events; i++)
	{
		mep = &Mission_events[i];
		if(mep->objective_text != NULL && (b || mission_get_event_status(i) != EVENT_UNBORN))
		{
			if(count == idx)
				return ade_set_args(L, "o", l_Event.Set(i));

			count++;
		}
	}

	return ADE_RETURN_FALSE;
}*/

//**********LIBRARY: Keyboard
/*ade_lib l_Keyboard("kb", "Keyboard library");
//WMC - For some reason, this always returns true
ADE_FUNC(isKeyPressed, l_Keyboard, "Letter", "True if key is pressed, false if not", "Determines whether the given ASCII key is pressed. (If a string is given, only the first character is used)")
{
	char *s;
	if(!ade_get_args(L, "s", &s))
		return ADE_RETURN_NIL;

	char c = s[0];

	if(c == key_to_ascii(key_inkey()))
		return ADE_RETURN_TRUE;
	else
		return ADE_RETURN_FALSE;
}*/

//**********LIBRARY: Scripting Variables
ade_lib l_HookVar("HookVariables", NULL, "hv", "Hook variables repository");

//WMC: IMPORTANT
//Be very careful when modifying this library, as the Globals[] library does depend
//on the current number of items in the library. If you add _anything_, modify __len.
//Or run changes by me.

ade_lib l_HookVar_Globals("Globals", &l_HookVar);

ADE_INDEXER(l_HookVar_Globals, "Global index", "Global name", "Indexes globals")
{
	int idx;
	if(!ade_get_args(L, "*i", &idx))
		return ADE_RETURN_NIL;

	//Get lib
	lua_getglobal(L, l_HookVar.GetName());
	int lib_ldx = lua_gettop(L);
	if(!lua_isuserdata(L, lib_ldx))
	{
		lua_pop(L, 1);
		return ADE_RETURN_NIL;
	}

	//Get metatable
	lua_getmetatable(L, lib_ldx);
	int mtb_ldx = lua_gettop(L);
	if(!lua_istable(L, mtb_ldx))
	{
		lua_pop(L, 2);
		return ADE_RETURN_NIL;
	}

	//Get ade members table
	lua_pushstring(L, "__ademembers");
	lua_rawget(L, mtb_ldx);
	int amt_ldx = lua_gettop(L);
	if(!lua_istable(L, amt_ldx))
	{
		lua_pop(L, 3);
		return ADE_RETURN_NIL;
	}

	//List 'em
	char *keyname = NULL;
	int count = 1;
	lua_pushnil(L);
	while(lua_next(L, amt_ldx))
	{
		//Now on stack: Key, value
		lua_pushvalue(L, -2);
		keyname = (char *)lua_tostring(L, -1);
		if(strcmp(keyname, "Globals"))
		{
			if(count == idx)
			{
				//lib, mtb, amt, key, value, string go bye-bye
				lua_pop(L, 5);
				return ade_set_args(L, "s", keyname);
			}
			count++;
		}
		lua_pop(L, 2);	//Value, string
	}

	lua_pop(L, 3);	//lib, mtb, amt

	return ADE_RETURN_NIL;
}

ADE_FUNC(__len, l_HookVar_Globals, NULL, "Number of globals", "Gets number of globals")
{
	//Get metatable
	lua_getglobal(L, l_HookVar.GetName());
	int lib_ldx = lua_gettop(L);
	if(!lua_isuserdata(L, lib_ldx))
	{
		lua_pop(L, 1);
		return ADE_RETURN_NIL;
	}

	lua_getmetatable(L, lib_ldx);
	int mtb_ldx = lua_gettop(L);
	if(!lua_istable(L, mtb_ldx))
	{
		lua_pop(L, 2);
		return ADE_RETURN_NIL;
	}

	//Get ade members table
	lua_pushstring(L, "__ademembers");
	lua_rawget(L, mtb_ldx);
	int amt_ldx = lua_gettop(L);
	if(!lua_istable(L, amt_ldx))
	{
		lua_pop(L, 3);
		return ADE_RETURN_NIL;
	}

	//int total_len = lua_objlen(L, amt_ldx);

	//WMC - Fine. Make me do the calculation manually.
	//See if I care.
	int total_len = 0;
	lua_pushnil(L);
	while(lua_next(L, amt_ldx))
	{
		total_len++;
		lua_pop(L, 1);	//value
	}
	int num_sub = Ade_table_entries[l_HookVar.GetIdx()].Num_subentries;

	lua_pop(L, 3);

	//WMC - Return length, minus the 'Globals' library
	return ade_set_args(L, "i", total_len - num_sub);
}

//**********LIBRARY: Tables
ade_lib l_Tables("Tables", NULL, "tb", "Tables library");

ade_lib l_Tables_ShipClasses("ShipClasses", &l_Tables, NULL, NULL);

ADE_INDEXER(l_Tables_ShipClasses, "Shipclass name or index", "ship", "Gets ship class")
{
	if(!ships_inited)
		return ade_set_error(L, "o", l_Shipclass.Set(-1));

	char *name;
	if(!ade_get_args(L, "*s", &name))
		return ade_set_error(L, "o", l_Shipclass.Set(-1));

	int idx = ship_info_lookup(name);
	
	if(idx < 0) {
		idx = atoi(name);
		if(idx < 1 || idx > Num_ship_classes)
			return ade_set_error(L, "o", l_Shipclass.Set(-1));

		idx--;	//Lua->FS2
	}

	return ade_set_args(L, "o", l_Shipclass.Set(idx));
}

ADE_FUNC(__len, l_Tables_ShipClasses, NULL, "number", "Gets number of ship classes")
{
	if(!ships_inited)
		return ade_set_args(L, "i", 0);	//No ships loaded...should be 0

	return ade_set_args(L, "i", Num_ship_classes);
}

ade_lib l_Tables_WeaponClasses("WeaponClasses", &l_Tables, NULL, NULL);

extern int Weapons_inited;

ADE_INDEXER(l_Tables_WeaponClasses, "Weapon class name or index", NULL, NULL)
{
	if(!Weapons_inited)
		return ADE_RETURN_NIL;

	char *name;
	if(!ade_get_args(L, "*s", &name))
		return 0;

	int idx = weapon_info_lookup(name);
	
	if(idx < 0) {
		if(idx < 1 || idx > Num_weapon_types) {
			return ade_set_args(L, "o", l_Weaponclass.Set(-1));
		}
	}

	return ade_set_args(L, "o", l_Weaponclass.Set(idx));
}

ADE_FUNC(__len, l_Tables_WeaponClasses, NULL, "number", "Gets number of weapon classes")
{
	return ade_set_args(L, "i", Num_weapon_types);
}

//*************************Testing stuff*************************
//This section is for stuff that's considered experimental.
ade_lib l_Testing("Testing", NULL, "ts", "Experimental or testing stuff");

ADE_FUNC(createParticle, l_Testing, "vector Position, vector Velocity, number Lifetime, number Radius, enumeration Type, [number Tracer length=-1, boolean Reverse=false, texture Texture=Nil, object Attached Object=Nil]", NULL,
		 "Creates a particle. Use PARTICLE_* enumerations for type."
		 "Reverse reverse animation, if one is specified"
		 "Attached object specifies object that Position will be (and always be) relative to.")
{
	particle_info pi;
	pi.type = PARTICLE_DEBUG;
	pi.optional_data = 0;
	pi.tracer_length = 1.0f;
	pi.attached_objnum = -1;
	pi.attached_sig = -1;
	pi.reverse = 0;

	enum_h *type = NULL;
	bool rev=false;
	object_h *objh=NULL;
	if(!ade_get_args(L, "ooffo|fboo", l_Vector.Get(&pi.pos), l_Vector.Get(&pi.vel), &pi.lifetime, &pi.rad, l_Enum.GetPtr(&type), &pi.tracer_length, &rev, l_Texture.Get((int*)&pi.optional_data), l_Object.GetPtr(&objh)))
		return ADE_RETURN_NIL;

	if(type != NULL)
	{
		switch(type->index)
		{
			case LE_PARTICLE_DEBUG:
				pi.type = PARTICLE_DEBUG;
				break;
			/*case LE_PARTICLE_FIRE:
				pi.type = PARTICLE_FIRE;
				break;
			case LE_PARTICLE_SMOKE:
				pi.type = PARTICLE_SMOKE;
				break;
			case LE_PARTICLE_SMOKE2:
				pi.type = PARTICLE_SMOKE2;
				break;*/
			case LE_PARTICLE_BITMAP:
				pi.type = PARTICLE_BITMAP;
				break;
		}
	}

	if(rev)
		pi.reverse = 0;

	if(objh != NULL && objh->IsValid())
	{
		pi.attached_objnum = (short)OBJ_INDEX(objh->objp);
		pi.attached_sig = objh->objp->signature;
	}

	particle_create(&pi);

	return ADE_RETURN_NIL;
}

ADE_FUNC(getStack, l_Testing, NULL, "string", "Returns current Lua stack")
{
	char buf[10240] = {'\0'};
	ade_stackdump(L, buf);
	return ade_set_args(L, "s", buf);
}

ADE_FUNC(isCurrentPlayerMulti, l_Testing, NULL, "boolean", "Returns whether current player is a multiplayer pilot or not.")
{
	if(Player == NULL)
		return ADE_RETURN_NIL;

	if(!(Player->flags & PLAYER_FLAGS_IS_MULTI))
		return ADE_RETURN_FALSE;

	return ADE_RETURN_TRUE;
}

// *************************Helper functions*********************
//WMC - This should be used anywhere that an 'object' is set, so
//that scripters can get access to as much relevant data to that
//object as possible.
//It should also be updated as new types are added to Lua.
int ade_set_object_with_breed(lua_State *L, int obj_idx)
{
	if(obj_idx < 0 || obj_idx > MAX_OBJECTS)
		return ade_set_error(L, "o", l_Object.Set(object_h()));

	object *objp = &Objects[obj_idx];

	switch(objp->type)
	{
		case OBJ_SHIP:
			return ade_set_args(L, "o", l_Ship.Set(object_h(objp)));
		case OBJ_ASTEROID:
			return ade_set_args(L, "o", l_Asteroid.Set(object_h(objp)));
		case OBJ_DEBRIS:
			return ade_set_args(L, "o", l_Debris.Set(object_h(objp)));
		case OBJ_WAYPOINT:
			return ade_set_args(L, "o", l_Waypoint.Set(object_h(objp)));
		case OBJ_WEAPON:
			return ade_set_args(L, "o", l_Weapon.Set(object_h(objp)));
		default:
			return ade_set_args(L, "o", l_Object.Set(object_h(objp)));
	}
}

//###########################################################
//########################<IMPORTANT>########################
//###########################################################
//If you are a coder who wants to add libraries, functions,
//or objects to Lua, then you want to be above this point.
//###########################################################
//########################</IMPORTANT>#######################
//###########################################################

// *************************Housekeeping*************************
//WMC - The miraculous lines of code that make Lua debugging worth something.
lua_Debug Ade_debug_info;

void ade_debug_line(lua_State *L, lua_Debug *ar)
{
	Assert(L != NULL);
	Assert(ar != NULL);
	lua_getinfo(L, "nSlu", ar);
	memcpy(&Ade_debug_info, ar, sizeof(lua_Debug));
}

void ade_debug_ret(lua_State *L, lua_Debug *ar)
{
	//WMC - So Lua isn't mean and uses ade_debug_line for returns
}

//WMC - because the behavior of the return keyword
//was changed, I now have to use this in hooks.
static int ade_return_hack(lua_State *L)
{
	int i = 0;
	int num = lua_gettop(L);
	for(i = 0; i < num; i++)
	{
		lua_pushvalue(L, i+1);
	}

	return num;
}
//Inits LUA
//Note that "libraries" must end with a {NULL, NULL}
//element
int script_state::CreateLuaState()
{
	mprintf(("LUA: Opening LUA state...\n"));
	lua_State *L = lua_open();

	if(L == NULL)
	{
		Warning(LOCATION, "Could not initialize Lua");
		return 0;
	}

	//*****INITIALIZE AUXILIARY LIBRARIES
	mprintf(("LUA: Initializing base Lua libraries...\n"));
	luaL_openlibs(L);

	//*****DISABLE DANGEROUS COMMANDS
	lua_pushstring(L, "os");
	lua_rawget(L, LUA_GLOBALSINDEX);
	int os_ldx = lua_gettop(L);
	if(lua_istable(L, os_ldx))
	{
		lua_pushstring(L, "execute");
		lua_pushnil(L);
		lua_rawset(L, os_ldx);
		lua_pushstring(L, "remove");
		lua_pushnil(L);
		lua_rawset(L, os_ldx);
		lua_pushstring(L, "rename");
		lua_pushnil(L);
		lua_rawset(L, os_ldx);
	}
	lua_pop(L, 1);	//os table

	//*****SET DEBUG HOOKS
#ifndef NDEBUG
	lua_sethook(L, ade_debug_line, LUA_MASKLINE, 0);
	lua_sethook(L, ade_debug_ret, LUA_MASKRET, 0);
#endif

	//*****INITIALIZE ADE
	uint i;
	mprintf(("LUA: Beginning ADE initialization"));
	for(i = 0; i < Ade_table_entries.size(); i++)
	{
		//WMC - Do only toplevel table entries, doi
		if(Ade_table_entries[i].ParentIdx == UINT_MAX)			//WMC - oh hey, we're done with the meaty point in < 10 lines.
			Ade_table_entries[i].SetTable(L, LUA_GLOBALSINDEX, LUA_GLOBALSINDEX);	//Oh the miracles of OOP.
	}

	//*****INITIALIZE RETURN HACK FUNCTION
	lua_pushstring(L, "ade_return_hack");
	lua_pushboolean(L, 0);
	lua_pushcclosure(L, ade_return_hack, 2);
	lua_setglobal(L, "ade_return_hack");

	//*****INITIALIZE ENUMERATION CONSTANTS
	mprintf(("ADE: Initializing enumeration constants...\n"));
	enum_h eh;
	for(i = 0; i < Num_enumerations; i++)
	{
		eh.index = Enumerations[i].def;
		eh.is_constant = true;

		ade_set_args(L, "o", l_Enum.Set(eh));
		lua_setglobal(L, Enumerations[i].name);
	}

	//*****ASSIGN LUA SESSION
	mprintf(("ADE: Assigning Lua session...\n"));
	SetLuaSession(L);

	return 1;
}

void script_state::EndLuaFrame()
{
	memcpy(LastDrawStringPos, LastDrawStringPosInitial, sizeof(LastDrawStringPos));
}

//*************************Lua functions*************************
//WMC - Spits out the current Lua stack to "stackdump"
//This includes variable values, but not names
void ade_stackdump(lua_State *L, char *stackdump)
{
	char buf[512];
	int stacksize = lua_gettop(L);

	//Lua temps
	double d;
	int b;
	char *s;
	for(int argnum = 1; argnum <= stacksize; argnum++)
	{
		int type = lua_type(L, argnum);
		sprintf(buf, "\r\n%d: ", argnum);
		strcat(stackdump, buf);
		switch(type)
		{
			case LUA_TNIL:
				strcat(stackdump, "NIL");
				break;
			case LUA_TNUMBER:
				d = lua_tonumber(L, argnum);
				sprintf(buf, "Number [%f]",d);
				strcat(stackdump, buf);
				break;
			case LUA_TBOOLEAN:
				b = lua_toboolean(L, argnum);
				sprintf(buf, "Boolean [%d]",b);
				strcat(stackdump, buf);
				break;
			case LUA_TSTRING:
				s = (char *)lua_tostring(L, argnum);
				sprintf(buf, "String [%s]",s);
				strcat(stackdump, buf);
				break;
			case LUA_TTABLE:
				{
					if(lua_getmetatable(L, argnum))
					{
						lua_pushstring(L, "__adeid");
						lua_rawget(L, -2);
						if(lua_isnumber(L, -1))
						{
							sprintf(buf, "Table [%s]", Ade_table_entries[(uint)lua_tonumber(L, -1)].Name);
							strcat(stackdump, buf);
						}
						else
							strcat(stackdump, "non-default Table");
						lua_pop(L, 2);	//metatable and nil/adeid
					}
					else
						strcat(stackdump, "Table w/ no metatable");

					//Maybe get first key?
					char *firstkey = NULL;
					lua_pushnil(L);
					if(lua_next(L, argnum))
					{
						firstkey = (char *)lua_tostring(L, -2);
						if(firstkey != NULL)
						{
							strcat(stackdump, ", First key: [");
							strcat(stackdump, firstkey);
							strcat(stackdump, "]");
						}
						lua_pop(L, 1);	//Key
					}
					lua_pop(L, 1);	//Nil
				}
				break;
			case LUA_TFUNCTION:
				strcat(stackdump, "Function");
				{
					char *upname = (char*)lua_getupvalue(L, argnum, ADE_FUNCNAME_UPVALUE_INDEX);
					if(upname != NULL)
					{
						strcat(stackdump, " ");
						strcat(stackdump, lua_tostring(L, -1));
						strcat(stackdump, "()");
						lua_pop(L, 1);
					}
				}
				break;
			case LUA_TUSERDATA:
				if(lua_getmetatable(L, argnum))
				{
					lua_pushstring(L, "__adeid");
					lua_rawget(L, -2);
					if(lua_isnumber(L, -1))
					{
						sprintf(buf, "Userdata [%s]", Ade_table_entries[(uint)lua_tonumber(L, -1)].Name);
					}
					else
						sprintf(buf, "non-default Userdata");

					lua_pop(L, 2);	//metatable and nil/adeid
				}
				else
					sprintf(buf, "Userdata w/ no metatable");
				strcat(stackdump, buf);
				break;
			case LUA_TTHREAD:
				//ls = lua_tothread(L, argnum);
				sprintf(buf, "Thread");
				strcat(stackdump, buf);
				break;
			case LUA_TLIGHTUSERDATA:
				//v = lua_touserdata(L, argnum);
				sprintf(buf, "Light userdata");
				strcat(stackdump, buf);
				break;
			default:
				sprintf(buf, "<UNKNOWN>: %s (%f) (%s)", lua_typename(L, type), lua_tonumber(L, argnum), lua_tostring(L, argnum));
				strcat(stackdump, buf);
				break;
		}
	}
}

//WMC - Gets type of object
char *ade_get_type_string(lua_State *L, int argnum)
{
	int type = lua_type(L, argnum);
	switch(type)
	{
		case LUA_TNIL:
			return "Nil";
		case LUA_TNUMBER:
			return "number";
		case LUA_TBOOLEAN:
			return "boolean";
		case LUA_TSTRING:
			return "string";
		case LUA_TTABLE:
			return "Table";
		case LUA_TFUNCTION:
			return "Function";
		case LUA_TUSERDATA:
			return "Userdata";
		case LUA_TTHREAD:
			return "Thread";
		case LUA_TLIGHTUSERDATA:
			return "Light Userdata";
		default:
			return "Unknown";
	}
}

//WMC - hack to skip X number of arguments on the stack
//Lets me use ade_get_args for global hook return values
int Ade_get_args_skip = 0;
bool Ade_get_args_lfunction = false;

//ade_get_args(state, arguments, variables)
//----------------------------------------------
//based on "Programming in Lua"
//
//Parses arguments from string to variables given
//a '|' divides required and optional arguments.
//Returns 0 if a required argument is invalid,
//or there are too few arguments actually passed
//
//NOTE: This function essentially takes objects
//from the stack in series, so it can easily be used
//to get the return values from a chunk of Lua code
//after it has been executed. See RunByteCode()
int ade_get_args(lua_State *L, char *fmt, ...)
{
	//Check that we have all the arguments that we need
	//If we don't, return 0
	int needed_args = strlen(fmt);
	int total_args = lua_gettop(L) - Ade_get_args_skip;

	if(strchr(fmt, '|') != NULL) {
		needed_args = strchr(fmt, '|') - fmt;
	}

	char funcname[128] = "\0";
#ifndef NDEBUG
	lua_Debug ar;
	memset(&ar, 0, sizeof(ar));
	if(lua_getstack(L, 0, &ar))
	{
		lua_getinfo(L, "nl", &ar);
		strcpy(funcname, "");
		if(ar.name != NULL) {
			strcat(funcname, ar.name);
		}
		if(ar.currentline > -1) {
			char buf[33];
			sprintf(buf, "%d", ar.currentline);
			strcat(funcname, " (Line ");
			strcat(funcname, buf);
			strcat(funcname, ")");
		}
	}
#endif
	if(!strlen(funcname)) {
		//WMC - This was causing crashes with user-defined functions.
		//WMC - Try and get at function name from upvalue
		if(!Ade_get_args_lfunction && !lua_isnone(L, lua_upvalueindex(ADE_FUNCNAME_UPVALUE_INDEX)))
		{
				if(lua_type(L, lua_upvalueindex(ADE_FUNCNAME_UPVALUE_INDEX)) == LUA_TSTRING)
					strcpy(funcname, lua_tostring(L, lua_upvalueindex(ADE_FUNCNAME_UPVALUE_INDEX)));
		}

		//WMC - Totally unknown function
		if(!strlen(funcname)) {
			strcpy(funcname, "<UNKNOWN>");
		}
	}
	if(total_args < needed_args) {
		LuaError(L, "Not enough arguments for '%s' - need %d, had %d. If you are using objects or handles, make sure that you are using \":\" to access member functions, rather than \".\"", funcname, needed_args, total_args);
		return 0;
	}

	//Start throught
	va_list vl;
	int nargs;
	int counted_args = 0;

	//Are we parsing optional args yet?
	bool optional_args = false;

	va_start(vl, fmt);
	nargs = 1 + Ade_get_args_skip;
	total_args += Ade_get_args_skip;
	while(*fmt && nargs <= total_args)
	{
		//Skip functions; I assume these are being used to return args
		while(lua_type(L, nargs) == LUA_TFUNCTION && nargs <= total_args)
			nargs++;

		if(nargs > total_args)
			break;

		switch(*fmt++)
		{
			case 'b':
				if(lua_isboolean(L, nargs)) {
					*va_arg(vl, bool*) = lua_toboolean(L, nargs) > 0 ? true : false;
				} else {
					LuaError(L, "%s: Argument %d is an invalid type '%s'; boolean expected", funcname, nargs, ade_get_type_string(L, nargs));
					if(!optional_args) return 0;
				}
				break;
			case 'd':
				if(lua_isnumber(L, nargs)) {
					*va_arg(vl, double*) = (double)lua_tonumber(L, nargs);
				} else {
					LuaError(L, "%s: Argument %d is an invalid type '%s'; number expected", funcname, nargs, ade_get_type_string(L, nargs));
					if(!optional_args) return 0;
				}
				break;
			case 'f':
				if(lua_isnumber(L, nargs)) {
					*va_arg(vl, float*) = (float)lua_tonumber(L, nargs);
				} else {
					LuaError(L, "%s: Argument %d is an invalid type '%s'; number expected", funcname, nargs, ade_get_type_string(L, nargs));
					if(!optional_args) return 0;
				}
				break;
			case 'i':
				if(lua_isnumber(L, nargs)) {
					*va_arg(vl, int*) = (int)lua_tonumber(L, nargs);
				} else {
					LuaError(L, "%s: Argument %d is an invalid type '%s'; number expected", funcname, nargs, ade_get_type_string(L, nargs));
					if(!optional_args) return 0;
				}
				break;
			case 's':
				if(lua_isstring(L, nargs)) {
					*va_arg(vl, const char **) = lua_tostring(L, nargs);
				} else {
					LuaError(L, "%s: Argument %d is an invalid type '%s'; string expected", funcname, nargs, ade_get_type_string(L, nargs));
					if(!optional_args) return 0;
				}
				break;
			case 'x':
				if(lua_isnumber(L, nargs)) {
					*va_arg(vl, fix*) = fl2f((float)lua_tonumber(L, nargs));
				} else {
					LuaError(L, "%s: Argument %d is an invalid type '%s'; number expected", funcname, nargs, ade_get_type_string(L, nargs));
					if(!optional_args) return 0;
				}
				break;
			case 'o':
				{
					ade_odata od = va_arg(vl, ade_odata);
					if(lua_isuserdata(L, nargs))
					{
						//WMC - Get metatable
						lua_getmetatable(L, nargs);
						int mtb_ldx = lua_gettop(L);
						Assert(!lua_isnil(L, -1));
	
						//Get ID
						lua_pushstring(L, "__adeid");
						lua_rawget(L, mtb_ldx);
						//ade_id *paid = (ade_id*)lua_touserdata(L, -1);
	
						if(lua_tonumber(L, -1) != od.idx)
						{
							lua_pushstring(L, "__adederivid");
							lua_rawget(L, mtb_ldx);
							//ade_id *paideriv = (ade_id*)lua_touserdata(L, -1);
							if((uint)lua_tonumber(L, -1) != od.idx)
							{
								LuaError(L, "%s: Argument %d is the wrong type of userdata; '%s' given, but '%s' expected", funcname, nargs, Ade_table_entries[(uint)lua_tonumber(L, -2)].Name, Ade_table_entries[od.idx].GetName());
								if(!optional_args) return 0;
							}
							lua_pop(L, 1);
						}
						lua_pop(L, 2);
						if(od.size != ODATA_PTR_SIZE)
						{
							memcpy(od.buf, lua_touserdata(L, nargs), od.size);
							if(od.sig != NULL) {
								//WMC - char must be 1
								Assert(sizeof(char) == 1);
								//WMC - Yuck. Copy sig data.
								//Maybe in the future I'll do a packet userdata thing.
								(*od.sig) = *(ODATA_SIG_TYPE*)(*(char **)od.buf + od.size);
							}
						} else {
							(*(void**)od.buf) = lua_touserdata(L, nargs);
						}
					}
					else
					{
						LuaError(L, "%s: Argument %d is an invalid type '%s'; type '%s' expected", funcname, nargs, ade_get_type_string(L, nargs), Ade_table_entries[od.idx].GetName());
						if(!optional_args) return 0;
					}
				}
				break;
			case '|':
				nargs--;	//cancel out the nargs++ at the end
				counted_args--;
				optional_args = true;
				break;
			case '*':
				//WMC - Ignore one spot
				break;
			default:
				Error(LOCATION, "%s: Bad character passed to ade_get_args; (%c)", funcname, *(fmt-1));
				break;
		}
		nargs++;
		counted_args++;
	}
	va_end(vl);
	return counted_args;
}

//ade_set_args(state, arguments, variables)
//----------------------------------------------
//based on "Programming in Lua"
//
//Takes variables given and pushes them onto the
//Lua stack. Use it to return variables from a
//Lua scripting function.
//
//NOTE: You can also use this to push arguments
//on to the stack in series. See script_state::SetHookVar
int ade_set_args(lua_State *L, char *fmt, ...)
{
	//Start throught
	va_list vl;
	int nargs;
	int setargs;	//args actually set

	va_start(vl, fmt);
	nargs = 0;
	setargs = 0;
	while(*fmt != '\0')
	{
		//lua_set_arg(L, *fmt++, va_arg(vl, void*));
		switch(*fmt++)
		{
			case '*':
				lua_pushnil(L);
				break;
			case 'b':	//WMC - Bool is actually int for GCC (Why...?)
				lua_pushboolean(L, va_arg(vl, int) ? 1 : 0);
				break;
			case 'd':
				lua_pushnumber(L, va_arg(vl, double));
				break;
			case 'f':
				lua_pushnumber(L, va_arg(vl, double));
				break;
			case 'i':
				lua_pushnumber(L, va_arg(vl, int));
				break;
			case 's':
				//WMC - Isn't working with HookVar for some strange reason
				lua_pushstring(L, va_arg(vl, char*));
				break;
			/*
			case 'u':
			case 'v':
				//WMC - Default upvalues, to reserve space for real ones
				//* Function name
				//* Whether function is in set mode (for virtvars), default is 0
				//WMC - WARNING!!!
				//WARNING!!! Making changes to any 'u' or 'v' functions must also
				//WARNING!!! be changed in ade_table_entry::SetTable()
				//Note that function pointers do not pass through va_args properly
				//under 64-bit.
				lua_pushstring(L, "<UNNAMED FUNCTION>");
				lua_pushboolean(L, 0);
				lua_pushcclosure(L, va_arg(vl, lua_CFunction), 2);
				break;
			*/
			case 'x':
				lua_pushnumber(L, f2fl(va_arg(vl, fix)));
				break;
			case 'o':
				{
					//WMC - char must be 1 byte, foo.
					Assert(sizeof(char)==1);
					//WMC - step by step
					//Copy over objectdata
					ade_odata od = (ade_odata) va_arg(vl, ade_odata);

					//Create new LUA object and get handle
					char *newod = (char*)lua_newuserdata(L, od.size + sizeof(ODATA_SIG_TYPE));
					//Create or get object metatable
					luaL_getmetatable(L, Ade_table_entries[od.idx].Name);
					//Set the metatable for the object
					lua_setmetatable(L, -2);

					//Copy the actual object data to the Lua object
					memcpy(newod, od.buf, od.size);

					//Also copy in the unique sig
					if(od.sig != NULL)
						memcpy(newod + od.size, od.sig, sizeof(ODATA_SIG_TYPE));
					else
					{
						ODATA_SIG_TYPE tempsig = ODATA_SIG_DEFAULT;
						memcpy(newod + od.size, &tempsig, sizeof(ODATA_SIG_TYPE));
					}
					break;
				}
			//WMC -  Don't forget to update lua_set_arg
			default:
				Error(LOCATION, "Bad character passed to ade_set_args; (%c)", *(fmt-1));
				setargs--;
		}
		nargs++;
		setargs++;
	}
	va_end(vl);
	return setargs;
}

/*
ade_id &ade_id::operator=(const ade_id &n_aid)
{
	Path.resize(n_aid.Path.size());
	memcpy(&Path[0], &n_aid.Path[0], sizeof(uint) * Path.size());

	return (*this);
}

bool ade_id::operator ==(ade_id &n_aid)
{
	if(n_aid.Path.size() != Path.size())
		return false;
	else
		return (memcmp(&n_aid.Path[0], &Path[0], sizeof(uint) * Path.size()) == 0);
}
*/
/*
ade_table_entry &ade_table_entry::operator =(const ade_table_entry &ate)
{
	Name = ate.Name;
	ShortName = ate.ShortName;

	ParentIdx = ate.ParentIdx;
	DerivatorIdx = ate.DerivatorIdx;
	//AdeID = ate.AdeID;
	//DerivatorID = ate.DerivatorID;

	Instanced = ate.Instanced;
	Type = ate.Type;
	memcpy(&Value, &ate.Value, sizeof(Value));
	Size = ate.Size;

	ReturnValues = ate.ReturnValues;
	Arguments = ate.Arguments;
	Description = ate.Description;

	Subentries.resize(ate.Subentries.size());
	for(uint i = 0; i < Subentries.size(); i++)
	{
		Subentries[i] = ate.Subentries[i];
	}

	return (*this);
}*/

//WMC - This function should _always_ return a valid pointer when used.
//a non-null pointer is assumed every time that it is called.
/*ade_table_entry *ade_id::GetATE()
{
	Assert(Path.size());
	Assert(Path[0] < Ade_table_entries.size());
	ade_table_entry *ate = &Ade_table_entries[Path[0]];
	for(uint i = 1; i < Path.size(); i++)
	{
		ate = &ate[i].Subentries[0];
		Assert(Path.size() == i || Path[i] < ate[i].Subentries.size());
	}
	return ate;
}*/


int ade_friendly_error(lua_State *L)
{
	LuaError(L);

	//WMC - According to documentation, this will always be the error
	//if error handler is called
	return LUA_ERRRUN;
}

//WMC - Used to get tostring from object, or just return string pointer
//if object is already a string.
char *ade_concat_helper(lua_State *L, int obj_ldx)
{
	char *rtn = NULL;

	lua_pushcfunction(L, ade_friendly_error);
	int err_ldx = lua_gettop(L);

	if(lua_isstring(L, obj_ldx))
	{
		rtn = (char*)lua_tostring(L, obj_ldx);
	}
	else if(lua_isuserdata(L, obj_ldx))
	{
		if(lua_getmetatable(L, obj_ldx))
		{
			int mtb_ldx = lua_gettop(L);

			lua_pushstring(L, "__tostring");
			lua_rawget(L, mtb_ldx);

			if(lua_iscfunction(L, -1))
			{
				lua_pushvalue(L, obj_ldx);
				if(!lua_pcall(L, 1, 1, err_ldx) && lua_type(L, -1) == LUA_TSTRING)
				{
					rtn = (char*)lua_tostring(L, -1);
				}
			}
		}
	}

	//WMC - Clear out all the extra crap.
	lua_pop(L, lua_gettop(L) - err_ldx + 1);

	return rtn;
}

//WMC - Used to automatically use an object's __tostring function to concatenate
//WMC - CAUSES CRASH
/*
int ade_concat_handler(lua_State *L)
{
	lua_pushcfunction(L, ade_friendly_error);
	int err_ldx = lua_gettop(L);

	char *s1=NULL;
	char *s2=NULL;

	s1 = ade_concat_helper(L, 1);
	s2 = ade_concat_helper(L, 2);

	if(s1 != NULL && s2 != NULL)
	{
		char *sf = (char*)vm_malloc((sizeof(s1) + sizeof(s2) + 1) * sizeof(char));
		strcpy(sf, s1);
		strcat(sf, s2);

		lua_pushstring(L, sf);
		//WMC - Causes crashes. WTF @ vm_ functions
		//vm_free(sf);
		//LuaError(L, "");
		return 1;
	}
	else if(s1 != NULL)
	{
		lua_pushstring(L, s1);
		return 1;
	}
	else if(s2 != NULL)
	{
		lua_pushstring(L, s2);
		return 1;
	}
	else
	{
		lua_pushstring(L, "???");
		return 1;
	}
}
*/

//1: Userspace variables (ie in object table)
//2: Handle-specific values
//3: Entries in metatable (ie defined by ADE)
//4: Virtual variables
//5: Use the indexer, if possible
//6: Set userspace variable
//7: Set handle-specific variables
//X: Mission failed.
//
//On the stack when this is called:
//Index 1 - Object (Can be anything with Lua 5.1; Number to a library)
//Index 2 - String (ie the key we're trying to access; Object.string, Object:string, Object['string'], etc)
//Index 3 - (Optional) Argument we are trying to set Object.String = Argument
static int ade_index_handler(lua_State *L)
{
	Assert(L != NULL);

	const int obj_ldx = 1;
	const int key_ldx = 2;
	const int arg_ldx = 3;
	int last_arg_ldx = lua_gettop(L);
	char *type_name = NULL;
	uint ade_id = UINT_MAX;
	int mtb_ldx = INT_MAX;

	//*****STEP 1: Check for user-defined objects
	if(lua_istable(L, obj_ldx) && !ADE_SETTING_VAR)
	{
		lua_pushvalue(L, key_ldx);
		lua_rawget(L, obj_ldx);
		if(!lua_isnil(L, -1))
			return 1;
		else
			lua_pop(L, 1);	//nil value
	}

	//*****STEP 1.5: Set-up metatable
	if(lua_getmetatable(L, obj_ldx))
	{
		mtb_ldx = lua_gettop(L);
		lua_pushcfunction(L, ade_friendly_error);
		int err_ldx = lua_gettop(L);
		int i;

		//*****WMC - go for the type name
		lua_pushstring(L, "__adeid");
		lua_rawget(L, mtb_ldx);
		if(lua_isnumber(L, -1))
		{
			ade_id = (uint) lua_tonumber(L, -1);
			if(ade_id < Ade_table_entries.size())
				type_name = Ade_table_entries[ade_id].Name;
		}
		lua_pop(L, 1);

		//*****STEP 2: Check for handle signature-specific values
		if(lua_isuserdata(L, obj_ldx) && ade_id != UINT_MAX && !ADE_SETTING_VAR)
		{
			//WMC - I assume char is one byte
			Assert(sizeof(char) == 1);

			//Get userdata sig
			char *ud = (char *)lua_touserdata(L, obj_ldx);
			ODATA_SIG_TYPE sig = *(ODATA_SIG_TYPE*)(ud + Ade_table_entries[ade_id].Value.Object.size);

			//Now use it to index the table with that #
			lua_pushnumber(L, sig);
			lua_rawget(L, mtb_ldx);
			if(lua_istable(L, -1))
			{
				int hvt_ldx = lua_gettop(L);
				lua_pushvalue(L, key_ldx);
				lua_rawget(L, hvt_ldx);
				if(!lua_isnil(L, -1))
					return 1;
				else
					lua_pop(L, 1);	//nil value
			}
			lua_pop(L, 1);	//sig table
		}

		//*****STEP 3: Check for __ademember objects (ie defaults)
		lua_pushstring(L, "__ademembers");
		lua_rawget(L, mtb_ldx);
		if(lua_istable(L, -1))
		{
			int amt_ldx = lua_gettop(L);
			lua_pushvalue(L, key_ldx);
			lua_rawget(L, amt_ldx);
			if(!lua_isnil(L, -1))
				return 1;
			else
				lua_pop(L, 1);	//nil value
		}
		lua_pop(L, 1);	//member table

		//*****STEP 4: Check for virtual variables
		lua_pushstring(L, "__virtvars");
		lua_rawget(L, mtb_ldx);
		if(lua_istable(L, -1))
		{
			//Index virtvar function
			int vvt_ldx = lua_gettop(L);
			lua_pushvalue(L, key_ldx);
			lua_rawget(L, vvt_ldx);
			if(lua_isfunction(L, -1))
			{
				//Set upvalue
				lua_pushvalue(L, lua_upvalueindex(ADE_SETTING_UPVALUE_INDEX));
				if(lua_setupvalue(L, -2, ADE_SETTING_UPVALUE_INDEX) == NULL)
					LuaError(L, "Unable to set upvalue for virtual variable");

				//Set arguments
				//WMC - Skip setting the key
				lua_pushvalue(L, obj_ldx);
				int numargs = 1;
				for(i = arg_ldx; i <= last_arg_ldx; i++)
				{
					lua_pushvalue(L, i);
					numargs++;
				}

				//Execute function
				lua_pcall(L, numargs, LUA_MULTRET, err_ldx);

				//WMC - Return as appropriate
				int rval = lua_gettop(L) - vvt_ldx;

				if(rval)
					return rval;
			}
			else
			{
				lua_pop(L, 1);	//non-function value
			}
		}
		lua_pop(L, 1);	//virtvar table

		//*****STEP 5: Use the indexer
		//NOTE: Requires metatable from step 1.5

		//Get indexer
		lua_pushstring(L, "__indexer");
		lua_rawget(L, mtb_ldx);
		if(lua_isfunction(L, -1))
		{
			//Function already on stack
			//Set upvalue
			lua_pushvalue(L, lua_upvalueindex(ADE_SETTING_UPVALUE_INDEX));
			if(lua_setupvalue(L, -2, ADE_SETTING_UPVALUE_INDEX) == NULL)
				LuaError(L, "Unable to set upvalue for indexer");

			//Set arguments
			for(i = 1; i <= last_arg_ldx; i++)
				lua_pushvalue(L, i);

			//Execute function
			lua_pcall(L, last_arg_ldx, LUA_MULTRET, err_ldx);

			int rval = lua_gettop(L) - err_ldx;

			if(rval)
				return rval;
		}
		lua_pop(L, 2);	//WMC - Don't need __indexer or error handler
	}

	//*****STEP 6: Set a new variable or die.
	if(ADE_SETTING_VAR && lua_istable(L, obj_ldx))
	{
		lua_pushvalue(L, key_ldx);
		lua_pushvalue(L, arg_ldx);
		lua_rawset(L, obj_ldx);

		lua_pushvalue(L, key_ldx);
		lua_rawget(L, obj_ldx);
		return 1;
	}
	//*****STEP 7: Set sig thingie
	else if(ADE_SETTING_VAR && ade_id != UINT_MAX && mtb_ldx != INT_MAX && lua_isuserdata(L, obj_ldx))
	{
		//WMC - I assume char is one byte
		Assert(sizeof(char) == 1);

		//Get userdata sig
		char *ud = (char *)lua_touserdata(L, obj_ldx);
		ODATA_SIG_TYPE sig = *(ODATA_SIG_TYPE*)(ud + Ade_table_entries[ade_id].Value.Object.size);

		//Now use it to index the table with that #
		lua_pushnumber(L, sig);
		lua_rawget(L, mtb_ldx);

		//Create table, if necessary
		if(!lua_istable(L, -1))
		{
			lua_pop(L, 1);
			lua_newtable(L);
			lua_pushnumber(L, sig);
			lua_pushvalue(L, -2);
			lua_rawset(L, mtb_ldx);
		}

		//Index the table
		if(lua_istable(L, -1))
		{
			int hvt_ldx = lua_gettop(L);
			lua_pushvalue(L, key_ldx);
			lua_pushvalue(L, arg_ldx);
			lua_rawset(L, hvt_ldx);

			lua_pushvalue(L, key_ldx);
			lua_rawget(L, hvt_ldx);
			return 1;
		}
		lua_pop(L, 1);	//WMC - maybe-sig-table
	}
	lua_pop(L, 1);	//WMC - metatable

	if(type_name != NULL)
		LuaError(L, "Could not find index '%s' in type '%s'", lua_tostring(L, key_ldx), type_name);
	else
		LuaError(L, "Could not find index '%s'", lua_tostring(L, key_ldx));
	return 0;
}

//Think of n_mtb_ldx as the parent metatable
int ade_table_entry::SetTable(lua_State *L, int p_amt_ldx, int p_mtb_ldx)
{
	uint i;
	int cleanup_items = 0;
	int mtb_ldx = INT_MAX;
	int data_ldx = INT_MAX;
	int desttable_ldx = INT_MAX;
	int amt_ldx = INT_MAX;

	if(Instanced)
	{
		//Set any actual data
		int nset = 0;
		switch (Type)
		{
			//WMC - This hack by taylor is a necessary evil.
			//64-bit function pointers do not get passed properly
			//when using va_args for some reason.
			case 'u':
			case 'v':
				lua_pushstring(L, "<UNNAMED FUNCTION>");
				lua_pushboolean(L, 0);
				lua_pushcclosure(L, Value.Function, 2);
				nset++;
				break;

			default:
				char typestr[2] = {Type, '\0'};
				nset = ade_set_args(L, typestr, Value);
				break;
		}
				
		if (nset)
		{
			data_ldx = lua_gettop(L);
		}
		else
		{
			LuaError(L, "ade_table_entry::SetTable - Could not set data for '%s' (%d)", GetName(), ADE_INDEX(this));
		}

		if(data_ldx != INT_MAX)
		{
			//WMC - Cannot delete libs and stuff off here.
			if(p_amt_ldx != LUA_GLOBALSINDEX)
			{
				cleanup_items++;
			}

			//WMC - Handle virtual variables by getting their table
			if(Type == 'v')
			{
				//Get virtvars table
				lua_pushstring(L, "__virtvars");
				lua_rawget(L, p_mtb_ldx);
				if(lua_istable(L, -1))
				{
					cleanup_items++;

					//Virtual variables are stored in virtvar table,
					//rather than the parent table
					desttable_ldx = lua_gettop(L);
				}
				else
				{
					lua_pop(L, 1);
				}
			}
			else
			{
				//WMC - Member objects prefixed with __ are assumed to be metatable objects
				if(strnicmp("__", GetName(), 2) && lua_istable(L, p_amt_ldx))
					desttable_ldx = p_amt_ldx;
				else if(lua_istable(L, p_mtb_ldx))
					desttable_ldx = p_mtb_ldx;
			}

			if(desttable_ldx != INT_MAX)
			{
				//If we are setting a function...
				if(lua_isfunction(L, data_ldx))
				{
					//Set the FIRST upvalue to its name,
					//so we can always find out what it is for debugging
					lua_pushstring(L, GetName());
					if(lua_setupvalue(L, data_ldx, 1) == NULL) {
						LuaError(L, "ade_table_entry::SetTable - Could not set upvalue for '%s' (%d)", GetName(), ADE_INDEX(this));
					}
				}

				//Register name and shortname
				if(Name != NULL)
				{
					lua_pushstring(L, Name);
					lua_pushvalue(L, data_ldx);
					lua_rawset(L, desttable_ldx);
				}
				if(ShortName != NULL)
				{
					lua_pushstring(L, ShortName);
					lua_pushvalue(L, data_ldx);
					lua_rawset(L, desttable_ldx);
				}
			}
			else
			{
				LuaError(L, "ade_table_entry::SetTable - Could not instance '%s' (%d)", GetName(), ADE_INDEX(this));
			}
		}
	}

	//If subentries, create a metatable pointer and set it
	if(Num_subentries || (DerivatorIdx != UINT_MAX && Ade_table_entries[DerivatorIdx].Num_subentries))
	{
		//Create the new metatable
		if(!luaL_newmetatable(L, Name))
		{
			LuaError(L, "ade_table_entry::SetTable - Couldn't create metatable for table entry '%s'", Name);
			return 0;
		}
		mtb_ldx = lua_gettop(L);
		cleanup_items++;

		//Push a copy of the metatable and set it for this object
		//WMC - Make sure it's instanced, too. This helps keep crashes from happening...
		if(data_ldx != INT_MAX)
		{
			lua_pushvalue(L, mtb_ldx);
			lua_setmetatable(L, data_ldx);
		}

		//***Create index handler entry
		lua_pushstring(L, "__index");
		lua_pushstring(L, "ade_index_handler(get)");	//upvalue(1) = function name
		lua_pushboolean(L, 0);							//upvalue(2) = setting true/false
		lua_pushcclosure(L, ade_index_handler, 2);
		lua_rawset(L, mtb_ldx);

		//***Create newindex handler entry
		lua_pushstring(L, "__newindex");
		lua_pushstring(L, "ade_index_handler(set)");	//upvalue(1) = function name
		lua_pushboolean(L, 1);							//upvalue(2) = setting true/false
		lua_pushcclosure(L, ade_index_handler, 2);
		lua_rawset(L, mtb_ldx);

		//***Create concat handler entry
		//WMC - default concat handler causes crash.
		/*
		lua_pushstring(L, "__concat");
		lua_pushstring(L, "ade_concat_handler");
		lua_pushboolean(L, 0);
		lua_pushcclosure(L, ade_concat_handler, 2);
		lua_rawset(L, mtb_ldx);
		*/

		//***Create virtvar storage facility
		lua_pushstring(L, "__virtvars");
		lua_newtable(L);
		lua_rawset(L, mtb_ldx);

		//***Create ade members table
		lua_createtable(L, 0, Num_subentries);
		if(lua_istable(L, -1)) {
			//WMC - was lua_gettop(L) - 1 for soem
			amt_ldx = lua_gettop(L);
			cleanup_items++;

			//Set it
			lua_pushstring(L, "__ademembers");
			lua_pushvalue(L, amt_ldx);	//dup
			lua_rawset(L, mtb_ldx);
		}

		//***Create ID entries
		//void *ud;
		lua_pushstring(L, "__adeid");
		lua_pushnumber(L, ADE_INDEX(this));
		//ud = lua_newuserdata(L, AdeID.GetSizeInBytes());
		//AdeID.Copy(ud);
		lua_rawset(L, mtb_ldx);

		if(DerivatorIdx != UINT_MAX)
		{
			lua_pushstring(L, "__adederivid");
			//ud = lua_newuserdata(L, DerivatorID.GetSizeInBytes());
			//DerivatorID.Copy(ud);
			lua_pushnumber(L, DerivatorIdx);
			lua_rawset(L, mtb_ldx);
		}
	}

	if(amt_ldx != INT_MAX)
	{
		//Fill out ze metatable
		if(DerivatorIdx != UINT_MAX)
		{
			for(i = 0; i < Ade_table_entries[DerivatorIdx].Num_subentries; i++)
			{
				Ade_table_entries[Ade_table_entries[DerivatorIdx].Subentries[i]].SetTable(L, amt_ldx, mtb_ldx);
			}
		}
		for(i = 0; i < Num_subentries; i++)
		{
			Ade_table_entries[Subentries[i]].SetTable(L, amt_ldx, mtb_ldx);
		}
	}

	//Pop the metatable and data (cleanup)
	lua_pop(L, cleanup_items);

	return 1;
}

void ade_table_entry::OutputMeta(FILE *fp)
{
	if(Name == NULL && ShortName == NULL) {
		Warning(LOCATION, "Data entry with no name or shortname");
		return;
	}

	uint i;
	bool skip_this = false;

	//WMC - Hack
	if(ParentIdx != UINT_MAX)
	{
		for(i = 0; i < Num_subentries; i++)
		{
			if(!stricmp(Ade_table_entries[Subentries[i]].Name, "__indexer"))
			{
				Ade_table_entries[Subentries[i]].OutputMeta(fp);
				skip_this = true;
				break;
			}
		}
	}


	//***Begin entry
	if(!skip_this)
	{
		fputs("<dd><dl>", fp);

		switch(Type)
		{
			case 'o':
				{
					//***Name (ShortName)
					if(ParentIdx == UINT_MAX) {
						fprintf(fp, "<dt id=\"%s\">", GetName());
					}
					if(Name == NULL)
					{
						if(DerivatorIdx == UINT_MAX)
							fprintf(fp, "<h2>%s</h2>\n", ShortName);
						else
							fprintf(fp, "<h2>%s:<a href=\"#%s\">%s</a></h2>\n", Ade_table_entries[DerivatorIdx].GetName(), Ade_table_entries[DerivatorIdx].GetName(), Ade_table_entries[DerivatorIdx].GetName());
					}
					else
					{
						fprintf(fp, "<h2>%s", Name);

						if(ShortName != NULL)
							fprintf(fp, " (%s)", ShortName);
						if(DerivatorIdx != UINT_MAX)
							fprintf(fp, ":<a href=\"#%s\">%s</a>", Ade_table_entries[DerivatorIdx].GetName(), Ade_table_entries[DerivatorIdx].GetName());

						fputs("</h2>\n", fp);
					}
					fputs("</dt>\n", fp);

					//***Description
					if(Description != NULL) {
						fprintf(fp, "<dd>%s</dd>\n", Description);
					}

					//***Type: ReturnValues
					if(ReturnValues != NULL) {
						fprintf(fp, "<dd><b>Type: </b> %s<br>&nbsp;</dd>\n", ReturnValues);
					}
				}
				break;
			case 'u':
				{
					//***Name(ShortName)(Arguments)
					fputs("<dt>", fp);
					int ao = -1;
					if(Name == NULL) {
						fprintf(fp, "<b>%s", ShortName);
					}
					else
					{
						ao = ade_get_operator(Name);

						//WMC - Do we have an operator?
						if(ao < 0)
						{
							fprintf(fp, "<b>%s", Name);
							if(ShortName != NULL)
							{
								int ao2 = ade_get_operator(ShortName);
								if(ao2 < 0)
									fprintf(fp, "(%s)", ShortName);
								else
									fprintf(fp, "(%s)", ade_Operators[ao2].dest);
							}
						}
						else
						{
							//WMC - Hack
							if(ParentIdx != UINT_MAX && Ade_table_entries[ParentIdx].ParentIdx != UINT_MAX && Ade_table_entries[ParentIdx].Name != NULL && !stricmp(Name, "__indexer"))
							{
								fprintf(fp, "<b>%s%s", Ade_table_entries[ParentIdx].Name, ade_Operators[ao].dest);
							}
							else
								fprintf(fp, "<b>%s", ade_Operators[ao].dest);
						}
					}
					if(ao < 0)
					{
						if(Arguments != NULL) {
							fprintf(fp, "(</b><i>%s</i><b>)</b>\n", Arguments);
						} else {
							fprintf(fp, "()</b>\n");
						}
					}
					else
					{
						fputs("</b>", fp);
						if(Arguments != NULL) {
							fprintf(fp, " <i>%s</i>\n", Arguments);
						}
					}
					fputs("</dt>\n", fp);

					//***Description
					if(Description != NULL) {
						fprintf(fp, "<dd>%s</dd>\n", Description);
					}

					//***Result: ReturnValues
					if(ReturnValues != NULL) {
						fprintf(fp, "<dd><b>Result:</b> %s<br>&nbsp;</dd>\n", ReturnValues);
					} else {
						fputs("<dd><b>Result:</b> None<br>&nbsp;</dd>\n", fp);
					}
				}
				break;
			default:
				Warning(LOCATION, "Unknown type '%c' passed to ade_table_entry::OutputMeta", Type);
			case 'b':
			case 'd':
			case 'f':
			case 'i':
			case 's':
			case 'x':
			case 'v':
				{
					//***Type Name(ShortName)
					fputs("<dt>\n", fp);
					if(ReturnValues != NULL)
						fprintf(fp, "<i>%s</i> ", ReturnValues);

					if(Name == NULL) {
						fprintf(fp, "<b>%s</b>\n", ShortName);
					}
					else
					{
						fprintf(fp, "<b>%s", Name);
						if(ShortName != NULL)
							fputs(ShortName, fp);
						fputs("</b>\n", fp);
					}
					fputs("</dt>\n", fp);

					//***Description
					if(Description != NULL)
						fprintf(fp, "<dd>%s</dd>\n", Description);

					//***Also settable with: Arguments
					if(Arguments != NULL)
						fprintf(fp, "<dd><b>Also settable with:</b> %s</b></dd>\n", Arguments);
				}
				break;
		}
	}

	fputs("<dd><dl>\n", fp);
	for(i = 0; i < Num_subentries; i++)
	{
		if(ParentIdx == UINT_MAX
			|| stricmp(Ade_table_entries[Subentries[i]].Name, "__indexer"))
			Ade_table_entries[Subentries[i]].OutputMeta(fp);
	}
	fputs("</dl></dd>\n", fp);

	if(!skip_this)
		fputs("<br></dl></dd>\n", fp);
}

void ade_output_toc(FILE *fp, ade_table_entry *ate)
{
	Assert(fp != NULL);
	Assert(ate != NULL);
		
	//WMC - sanity checking
	if(ate->Name == NULL && ate->ShortName == NULL) {
		Warning(LOCATION, "Found ade_table_entry with no name or shortname");
		return;
	}

	fputs("<dd>", fp);

	if(ate->Name == NULL)
	{
		fprintf(fp, "<a href=\"#%s\">%s", ate->ShortName, ate->ShortName);
	}
	else
	{
		fprintf(fp, "<a href=\"#%s\">%s", ate->Name, ate->Name);
		if(ate->ShortName)
			fprintf(fp, " (%s)", ate->ShortName);
	}
	fputs("</a>", fp);

	if(ate->Description)
		fprintf(fp, " - %s\n", ate->Description);

	fputs("</dd>\n", fp);
}

void script_state::OutputLuaMeta(FILE *fp)
{
	uint i;
	ade_table_entry *ate;
	fputs("<dl>\n", fp);

	//***TOC: Libraries
	fputs("<dt><b>Libraries</b></dt>\n", fp);
	for(i = 0; i < Ade_table_entries.size(); i++)
	{
		ate = &Ade_table_entries[i];
		if(ate->ParentIdx == UINT_MAX && ate->Type == 'o' && ate->Instanced) {
			ade_output_toc(fp, ate);
		}
	}

	//***TOC: Objects
	fputs("<dt><b>Types</b></dt>\n", fp);
	for(i = 0; i < Ade_table_entries.size(); i++)
	{
		ate = &Ade_table_entries[i];
		if(ate->ParentIdx == UINT_MAX && ate->Type == 'o' && !ate->Instanced) {
			ade_output_toc(fp, ate);
		}
	}

	//***TOC: Enumerations
	fputs("<dt><b><a href=\"#Enumerations\">Enumerations</a></b></dt>", fp);

	//***End TOC
	fputs("</dl><br/><br/>", fp);

	//***Everything
	fputs("<dl>\n", fp);
	for(i = 0; i < Ade_table_entries.size(); i++)
	{
		ate = &Ade_table_entries[i];
		if(ate->ParentIdx == UINT_MAX)
			ate->OutputMeta(fp);
	}
	//***Enumerations
	fprintf(fp, "<dt id=\"Enumerations\"><h2>Enumerations</h2></dt>");
	for(i = 0; i < Num_enumerations; i++)
	{
		//WMC - This is in case we ever want to add descriptions to enums.
		//fprintf(fp, "<dd><dl><dt><b>%s</b></dt><dd>%s</dd></dl></dd>", Enumerations[i].name, Enumerations[i].desc);

		//WMC - Otherwise, just use this.
		fprintf(fp, "<dd><b>%s</b></dd>", Enumerations[i].name);
	}
	fputs("</dl>\n", fp);

	//***End LUA
	fputs("</dl>\n", fp);
}