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Goober5000 6e9b31cb5a replace pointers with indexes in ship registry and oswpt
This refactors the ship registry and the OSWPT struct to store data as indexes rather than pointers.  This is a prerequisite for making these collections dynamic in the future.  See also #5800.
2023-12-08 19:45:58 -05:00

288 lines
8.4 KiB
C++

//
//
#include "oswpt.h"
#include "parse_object.h"
#include "ship.h"
#include "team.h"
#include "waypoint.h"
#include "wing.h"
#include "ship/ship.h"
#include "mission/missionparse.h"
#include "network/multi.h"
#include "network/multimsgs.h"
#include "network/multiutil.h"
void object_ship_wing_point_team::serialize(lua_State* /*L*/, const scripting::ade_table_entry& /*tableEntry*/, const luacpp::LuaValue& value, ubyte* data, int& packet_size) {
object_ship_wing_point_team oswpt;
value.getValue(scripting::api::l_OSWPT.Get(&oswpt));
uint8_t oswpttype = static_cast<uint8_t>(oswpt.type);
ADD_DATA(oswpttype);
switch (oswpt.type) {
case oswpt_type::SHIP:
case oswpt_type::WAYPOINT:
ADD_USHORT(oswpt.objp()->net_signature);
break;
case oswpt_type::PARSE_OBJECT:
ADD_USHORT(oswpt.p_objp()->net_signature);
break;
case oswpt_type::WING:
case oswpt_type::WING_NOT_PRESENT: {
ADD_INT(oswpt.wingnum);
break;
}
case oswpt_type::SHIP_ON_TEAM:
case oswpt_type::WHOLE_TEAM:
ADD_INT(oswpt.team);
break;
case oswpt_type::NONE:
case oswpt_type::EXITED:
default:
break;
}
}
void object_ship_wing_point_team::deserialize(lua_State* /*L*/, const scripting::ade_table_entry& /*tableEntry*/, char* data_ptr, ubyte* data, int& offset) {
uint8_t oswpttype;
GET_DATA(oswpttype);
switch (static_cast<oswpt_type>(oswpttype)) {
case oswpt_type::SHIP:
case oswpt_type::WAYPOINT: {
ushort net_signature;
GET_USHORT(net_signature);
object_ship_wing_point_team oswpt;
oswpt.type = static_cast<oswpt_type>(oswpttype);
//This doesn't constitute a valid waypoint oswpt, but it will work for everything that lua has access to, so it's fine
auto objp = multi_get_network_object(net_signature);
oswpt.objnum = (objp == nullptr) ? -1 : OBJ_INDEX(objp);
new(data_ptr) object_ship_wing_point_team(std::move(oswpt));
break;
}
case oswpt_type::PARSE_OBJECT: {
ushort net_signature;
GET_USHORT(net_signature);
auto p_objp = mission_parse_get_arrival_ship(net_signature);
if (p_objp == nullptr)
new(data_ptr) object_ship_wing_point_team;
else
new(data_ptr) object_ship_wing_point_team(p_objp);
break;
}
case oswpt_type::WING:
case oswpt_type::WING_NOT_PRESENT: {
int wingidx;
GET_INT(wingidx);
if((wingidx < 0) || (wingidx >= Num_wings) || (Wings[wingidx].num_waves == -1))
new(data_ptr) object_ship_wing_point_team;
else
new(data_ptr) object_ship_wing_point_team(&Wings[wingidx]);
break;
}
case oswpt_type::SHIP_ON_TEAM:
case oswpt_type::WHOLE_TEAM: {
int oswpt_team;
GET_INT(oswpt_team);
object_ship_wing_point_team oswpt;
oswpt.team = oswpt_team;
oswpt.type = static_cast<oswpt_type>(oswpttype);
new(data_ptr) object_ship_wing_point_team(std::move(oswpt));
break;
}
case oswpt_type::NONE:
case oswpt_type::EXITED:
default:
new(data_ptr) object_ship_wing_point_team;
break;
}
}
#define OSWPT_TYPE_NONE oswpt_type::NONE
#define OSWPT_TYPE_SHIP oswpt_type::SHIP
#define OSWPT_TYPE_WING oswpt_type::WING
#define OSWPT_TYPE_WAYPOINT oswpt_type::WAYPOINT
#define OSWPT_TYPE_SHIP_ON_TEAM oswpt_type::SHIP_ON_TEAM
#define OSWPT_TYPE_WHOLE_TEAM oswpt_type::WHOLE_TEAM
#define OSWPT_TYPE_PARSE_OBJECT oswpt_type::PARSE_OBJECT
#define OSWPT_TYPE_EXITED oswpt_type::EXITED
#define OSWPT_TYPE_WING_NOT_PRESENT oswpt_type::WING_NOT_PRESENT
namespace scripting {
namespace api {
//**********HANDLE: Wing
ADE_OBJ(l_OSWPT, object_ship_wing_point_team, "oswpt", "Handle for LuaSEXP arguments that can hold different types (Object/Ship/Wing/Waypoint/Team)");
ADE_FUNC(getType, l_OSWPT, nullptr, "The data-type this OSWPT yields on the get method.", "string", "The name of the data type. Either 'ship', 'parseobject' (a yet-to-spawn ship), 'wing' (can include yet-to-arrive wings with 0 current ships), 'team' (both explicit and ship-on-team), 'waypoint', or 'none' (either explicitly specified, a ship that doesn't exist anymore, or invalid OSWPT object).")
{
object_ship_wing_point_team oswpt;
if (!ade_get_args(L, "o", l_OSWPT.Get(&oswpt)))
return ade_set_error(L, "s", "none");
switch (oswpt.type) {
case OSWPT_TYPE_SHIP:
return ade_set_args(L, "s", "ship");
case OSWPT_TYPE_PARSE_OBJECT:
return ade_set_args(L, "s", "parseobject");
case OSWPT_TYPE_WING:
case OSWPT_TYPE_WING_NOT_PRESENT:
return ade_set_args(L, "s", "wing");
case OSWPT_TYPE_SHIP_ON_TEAM:
case OSWPT_TYPE_WHOLE_TEAM:
return ade_set_args(L, "s", "team");
case OSWPT_TYPE_WAYPOINT:
return ade_set_args(L, "s", "waypoint");
case OSWPT_TYPE_NONE:
case OSWPT_TYPE_EXITED:
default:
return ade_set_args(L, "s", "none");
}
}
ADE_FUNC(get, l_OSWPT, nullptr, "Returns the data held by this OSWPT.", "ship | parse_object | wing | team | waypoint | nil", "Returns the data held by this OSWPT, nil if type is 'none'.")
{
object_ship_wing_point_team oswpt;
if (!ade_get_args(L, "o", l_OSWPT.Get(&oswpt)))
return ADE_RETURN_NIL;
switch (oswpt.type) {
case OSWPT_TYPE_SHIP:
return ade_set_args(L, "o", l_Ship.Set(object_h(oswpt.objnum)));
case OSWPT_TYPE_PARSE_OBJECT:
return ade_set_args(L, "o", l_ParseObject.Set(parse_object_h(oswpt.p_objp())));
case OSWPT_TYPE_WING:
case OSWPT_TYPE_WING_NOT_PRESENT:
return ade_set_args(L, "o", l_Wing.Set(oswpt.wingnum));
case OSWPT_TYPE_SHIP_ON_TEAM:
case OSWPT_TYPE_WHOLE_TEAM:
return ade_set_args(L, "o", l_Team.Set(oswpt.team));
case OSWPT_TYPE_WAYPOINT:
return ade_set_args(L, "o", l_Waypoint.Set(object_h(oswpt.objnum)));
case OSWPT_TYPE_NONE:
case OSWPT_TYPE_EXITED:
default:
return ADE_RETURN_NIL;
}
}
ADE_FUNC(forAllShips, l_OSWPT, "function(ship ship) => void body", "Applies this function to each (present) ship this OSWPT applies to.", nullptr, nullptr)
{
object_ship_wing_point_team oswpt;
luacpp::LuaFunction body;
if (!ade_get_args(L, "ou", l_OSWPT.Get(&oswpt), &body))
return ADE_RETURN_NIL;
switch (oswpt.type) {
case OSWPT_TYPE_SHIP:
{
luacpp::LuaValueList args;
args.push_back(luacpp::LuaValue::createValue(L, l_Ship.Set(object_h(oswpt.objnum))));
body.call(L, args);
break;
}
case OSWPT_TYPE_WING:
{
auto wp = &Wings[oswpt.wingnum];
for (int i = 0; i < wp->current_count; ++i)
{
luacpp::LuaValueList args;
args.push_back(luacpp::LuaValue::createValue(L, l_Ship.Set(object_h(&Objects[Ships[wp->ship_index[i]].objnum]))));
body.call(L, args);
}
break;
}
case OSWPT_TYPE_SHIP_ON_TEAM:
case OSWPT_TYPE_WHOLE_TEAM:
for (auto so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so))
{
if (Objects[so->objnum].flags[Object::Object_Flags::Should_be_dead])
continue;
if (Ships[Objects[so->objnum].instance].team == oswpt.team)
{
luacpp::LuaValueList args;
args.push_back(luacpp::LuaValue::createValue(L, l_Ship.Set(object_h(&Objects[so->objnum]))));
body.call(L, args);
}
}
break;
case OSWPT_TYPE_PARSE_OBJECT:
case OSWPT_TYPE_WING_NOT_PRESENT:
case OSWPT_TYPE_WAYPOINT:
case OSWPT_TYPE_NONE:
case OSWPT_TYPE_EXITED:
default:
break;
}
return ADE_RETURN_NIL;
}
ADE_FUNC(forAllParseObjects, l_OSWPT, "function(parse_object po) => void body", "Applies this function to each not-yet-present ship (includes not-yet-present wings and not-yet-present ships of a specified team!) this OSWPT applies to.", nullptr, nullptr)
{
object_ship_wing_point_team oswpt;
luacpp::LuaFunction body;
if (!ade_get_args(L, "ou", l_OSWPT.Get(&oswpt), &body))
return ADE_RETURN_NIL;
switch (oswpt.type) {
case OSWPT_TYPE_PARSE_OBJECT:
{
luacpp::LuaValueList args;
args.push_back(luacpp::LuaValue::createValue(L, l_ParseObject.Set(parse_object_h(oswpt.p_objp()))));
body.call(L, args);
break;
}
case OSWPT_TYPE_WING_NOT_PRESENT:
{
for (p_object* p_objp = GET_FIRST(&Ship_arrival_list); p_objp != END_OF_LIST(&Ship_arrival_list); p_objp = GET_NEXT(p_objp))
{
if (p_objp->wingnum == oswpt.wingnum)
{
luacpp::LuaValueList args;
args.push_back(luacpp::LuaValue::createValue(L, l_ParseObject.Set(parse_object_h(p_objp))));
body.call(L, args);
}
}
break;
}
case OSWPT_TYPE_SHIP_ON_TEAM:
case OSWPT_TYPE_WHOLE_TEAM:
{
for (p_object* p_objp = GET_FIRST(&Ship_arrival_list); p_objp != END_OF_LIST(&Ship_arrival_list); p_objp = GET_NEXT(p_objp))
{
if (p_objp->team == oswpt.team)
{
luacpp::LuaValueList args;
args.push_back(luacpp::LuaValue::createValue(L, l_ParseObject.Set(parse_object_h(p_objp))));
body.call(L, args);
}
}
break;
}
case OSWPT_TYPE_SHIP:
case OSWPT_TYPE_WING:
case OSWPT_TYPE_WAYPOINT:
case OSWPT_TYPE_NONE:
case OSWPT_TYPE_EXITED:
default:
break;
}
return ADE_RETURN_NIL;
}
}
}