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https://github.com/scp-fs2open/fs2open.github.com.git
synced 2026-11-08 07:28:22 -10:00
423 lines
12 KiB
C++
423 lines
12 KiB
C++
//
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//
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#include "order.h"
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#include "enums.h"
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#include "object.h"
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#include "subsystem.h"
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#include "ai/aigoals.h"
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#include "weapon/weapon.h"
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#include "playerman/player.h"
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namespace scripting {
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namespace api {
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order_h::order_h() {
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objh = object_h();
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odx = -1;
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sig = -1;
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aigp = NULL;
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}
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order_h::order_h(object* objp, int n_odx) {
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objh = object_h(objp);
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if(objh.IsValid() && objh.objp->type == OBJ_SHIP && n_odx > -1 && n_odx < MAX_AI_GOALS)
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{
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odx = n_odx;
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sig = Ai_info[Ships[objh.objp->instance].ai_index].goals[odx].signature;
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aigp = &Ai_info[Ships[objh.objp->instance].ai_index].goals[odx];
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}
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else
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{
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odx = -1;
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sig = -1;
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aigp = NULL;
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}
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}
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bool order_h::IsValid() {
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if (objh.objp == NULL || aigp == NULL)
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return false;
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return objh.IsValid() && objh.objp->type == OBJ_SHIP && odx > -1 && odx < MAX_AI_GOALS && sig == Ai_info[Ships[objh.objp->instance].ai_index].goals[odx].signature;
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}
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//**********HANDLE: order
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ADE_OBJ(l_Order, order_h, "order", "order handle");
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ADE_VIRTVAR(Priority, l_Order, "number", "Priority of the given order", "number", "Order priority or 0 if invalid")
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{
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order_h *ohp = NULL;
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int priority = 1;
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if(!ade_get_args(L, "o|i", l_Order.GetPtr(&ohp), &priority))
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return ade_set_error(L, "i", 0);
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if(!ohp->IsValid())
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return ade_set_error(L, "i", 0);
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if(ADE_SETTING_VAR) {
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ohp->aigp->priority = priority;
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}
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return ade_set_args(L, "i", ohp->aigp->priority);
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}
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ADE_FUNC(remove, l_Order, NULL, "Removes the given order from the ship's priority queue.", "boolean", "True if order was successfully removed, otherwise false or nil.")
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{
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order_h *ohp = NULL;
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if(!ade_get_args(L, "o", l_Order.GetPtr(&ohp)))
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return ADE_RETURN_NIL;
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if(!ohp->IsValid())
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return ADE_RETURN_FALSE;
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ai_info *aip = &Ai_info[Ships[ohp->objh.objp->instance].ai_index];
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ai_remove_ship_goal(aip, ohp->odx);
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return ADE_RETURN_TRUE;
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}
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ADE_FUNC(getType, l_Order, NULL, "Gets the type of the order.", "enumeration", "The type of the order as one of the ORDER_* enumerations.")
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{
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order_h *ohp = NULL;
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int eh_idx = -1;
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if(!ade_get_args(L, "o", l_Order.GetPtr(&ohp)))
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return ade_set_error(L, "o", l_Enum.Set(enum_h()));
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if(!ohp->IsValid())
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return ade_set_error(L, "o", l_Enum.Set(enum_h()));
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switch(ohp->aigp->ai_mode){
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case AI_GOAL_DESTROY_SUBSYSTEM:
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case AI_GOAL_CHASE_WEAPON:
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case AI_GOAL_CHASE:
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eh_idx = LE_ORDER_ATTACK;
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break;
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case AI_GOAL_DOCK:
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eh_idx = LE_ORDER_DOCK;
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break;
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case AI_GOAL_WAYPOINTS:
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eh_idx = LE_ORDER_WAYPOINTS;
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break;
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case AI_GOAL_WAYPOINTS_ONCE:
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eh_idx = LE_ORDER_WAYPOINTS_ONCE;
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break;
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case AI_GOAL_WARP:
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eh_idx = LE_ORDER_DEPART;
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break;
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case AI_GOAL_FORM_ON_WING:
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eh_idx = LE_ORDER_FORM_ON_WING;
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break;
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case AI_GOAL_UNDOCK:
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eh_idx = LE_ORDER_UNDOCK;
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break;
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case AI_GOAL_GUARD:
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eh_idx = LE_ORDER_GUARD;
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break;
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case AI_GOAL_DISABLE_SHIP:
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eh_idx = LE_ORDER_DISABLE;
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break;
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case AI_GOAL_DISARM_SHIP:
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eh_idx = LE_ORDER_DISARM;
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break;
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case AI_GOAL_CHASE_ANY:
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eh_idx = LE_ORDER_ATTACK_ANY;
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break;
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case AI_GOAL_IGNORE_NEW:
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case AI_GOAL_IGNORE:
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eh_idx = LE_ORDER_IGNORE;
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break;
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case AI_GOAL_EVADE_SHIP:
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eh_idx = LE_ORDER_EVADE;
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break;
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case AI_GOAL_STAY_NEAR_SHIP:
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eh_idx = LE_ORDER_STAY_NEAR;
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break;
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case AI_GOAL_KEEP_SAFE_DISTANCE:
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eh_idx = LE_ORDER_KEEP_SAFE_DISTANCE;
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break;
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case AI_GOAL_REARM_REPAIR:
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eh_idx = LE_ORDER_REARM;
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break;
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case AI_GOAL_STAY_STILL:
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eh_idx = LE_ORDER_STAY_STILL;
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break;
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case AI_GOAL_PLAY_DEAD:
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eh_idx = LE_ORDER_PLAY_DEAD;
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break;
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case AI_GOAL_PLAY_DEAD_PERSISTENT:
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eh_idx = LE_ORDER_PLAY_DEAD_PERSISTENT;
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break;
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case AI_GOAL_FLY_TO_SHIP:
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eh_idx = LE_ORDER_FLY_TO;
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break;
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case AI_GOAL_CHASE_WING:
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eh_idx = LE_ORDER_ATTACK_WING;
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break;
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case AI_GOAL_GUARD_WING:
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eh_idx = LE_ORDER_GUARD_WING;
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break;
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case AI_GOAL_CHASE_SHIP_CLASS:
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eh_idx = LE_ORDER_ATTACK_SHIP_CLASS;
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break;
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}
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return ade_set_args(L, "o", l_Enum.Set(enum_h(eh_idx)));
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}
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ADE_VIRTVAR(Target, l_Order, "object", "Target of the order. Value may also be a deriviative of the 'object' class, such as 'ship'.", "object", "Target object or invalid object handle if order handle is invalid or order requires no target.")
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{
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order_h *ohp = NULL;
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object_h *newh = NULL;
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ai_info *aip = NULL;
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waypoint_list *wpl = NULL;
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int shipnum = -1, objnum = -1;
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if(!ade_get_args(L, "o|o", l_Order.GetPtr(&ohp), l_Object.GetPtr(&newh)))
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return ade_set_error(L, "o", l_Object.Set(object_h()));
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if(!ohp->IsValid())
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return ade_set_error(L, "o", l_Object.Set(object_h()));
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aip = &Ai_info[Ships[ohp->objh.objp->instance].ai_index];
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if(ADE_SETTING_VAR){
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if(newh && newh->IsValid()){
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switch(ohp->aigp->ai_mode){
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case AI_GOAL_DESTROY_SUBSYSTEM:
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case AI_GOAL_CHASE:
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case AI_GOAL_FORM_ON_WING:
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case AI_GOAL_GUARD:
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case AI_GOAL_DISABLE_SHIP:
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case AI_GOAL_DISARM_SHIP:
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case AI_GOAL_IGNORE_NEW:
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case AI_GOAL_IGNORE:
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case AI_GOAL_EVADE_SHIP:
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case AI_GOAL_STAY_NEAR_SHIP:
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case AI_GOAL_KEEP_SAFE_DISTANCE:
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case AI_GOAL_FLY_TO_SHIP:
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case AI_GOAL_STAY_STILL:
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if ((newh->objp->type == OBJ_SHIP) && !stricmp(Ships[newh->objp->instance].ship_name, ohp->aigp->target_name)){
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ohp->aigp->target_name = Ships[newh->objp->instance].ship_name;
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ohp->aigp->time = Missiontime;
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if(ohp->odx == 0) {
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aip->ok_to_target_timestamp = timestamp(0);
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set_target_objnum(aip, OBJ_INDEX(newh->objp));
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}
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}
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break;
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case AI_GOAL_CHASE_WEAPON:
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if ((newh->objp->type == OBJ_WEAPON) && (ohp->aigp->target_signature != newh->sig)){
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ohp->aigp->target_instance = newh->objp->instance;
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ohp->aigp->target_signature = Weapons[newh->objp->instance].objnum;
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ohp->aigp->time = Missiontime;
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if(ohp->odx == 0) {
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aip->ok_to_target_timestamp = timestamp(0);
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set_target_objnum(aip, OBJ_INDEX(newh->objp));
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}
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}
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break;
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case AI_GOAL_CHASE_SHIP_CLASS:
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// a ship class isn't an in-mission object
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return ade_set_error(L, "o", l_Object.Set(object_h()));
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case AI_GOAL_WAYPOINTS:
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case AI_GOAL_WAYPOINTS_ONCE:
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if (newh->objp->type == OBJ_WAYPOINT){
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wpl = find_waypoint_list_with_instance(newh->objp->instance);
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if (!stricmp(wpl->get_name(),ohp->aigp->target_name)){
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ohp->aigp->target_name = wpl->get_name();
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ohp->aigp->time = Missiontime;
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if(ohp->odx == 0) {
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int flags = 0;
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if ( ohp->aigp->ai_mode == AI_GOAL_WAYPOINTS)
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flags |= WPF_REPEAT;
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ai_start_waypoints(ohp->objh.objp, wpl, flags);
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}
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}
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}
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break;
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case AI_GOAL_CHASE_WING:
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if((newh->objp->type == OBJ_SHIP) && !stricmp(Ships[newh->objp->instance].ship_name, ohp->aigp->target_name)){
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ship *shipp = &Ships[newh->objp->instance];
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if (shipp->wingnum != -1){
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ohp->aigp->target_name = Wings[shipp->wingnum].name;
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if(ohp->odx == 0) {
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aip->ok_to_target_timestamp = timestamp(0);
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ai_attack_wing(ohp->objh.objp,shipp->wingnum);
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}
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}
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}
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break;
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case AI_GOAL_GUARD_WING:
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if((newh->objp->type == OBJ_SHIP) && !stricmp(Ships[newh->objp->instance].ship_name, ohp->aigp->target_name)){
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ship *shipp = &Ships[newh->objp->instance];
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if (shipp->wingnum != -1){
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ohp->aigp->target_name = Wings[shipp->wingnum].name;
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if(ohp->odx == 0) {
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aip->ok_to_target_timestamp = timestamp(0);
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ai_set_guard_wing(ohp->objh.objp,shipp->wingnum);
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}
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}
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}
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break;
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}
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}
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}
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switch(ohp->aigp->ai_mode){
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case AI_GOAL_DESTROY_SUBSYSTEM:
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case AI_GOAL_CHASE:
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case AI_GOAL_DOCK:
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case AI_GOAL_FORM_ON_WING:
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case AI_GOAL_GUARD:
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case AI_GOAL_DISABLE_SHIP:
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case AI_GOAL_DISARM_SHIP:
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case AI_GOAL_IGNORE_NEW:
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case AI_GOAL_IGNORE:
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case AI_GOAL_EVADE_SHIP:
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case AI_GOAL_STAY_NEAR_SHIP:
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case AI_GOAL_KEEP_SAFE_DISTANCE:
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case AI_GOAL_REARM_REPAIR:
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case AI_GOAL_FLY_TO_SHIP:
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case AI_GOAL_UNDOCK:
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shipnum = ship_name_lookup(ohp->aigp->target_name);
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objnum = Ships[shipnum].objnum;
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break;
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case AI_GOAL_CHASE_WEAPON:
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objnum = Weapons[ohp->aigp->target_instance].objnum;
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break;
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case AI_GOAL_WAYPOINTS:
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case AI_GOAL_WAYPOINTS_ONCE:
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wpl = find_matching_waypoint_list(ohp->aigp->target_name);
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if(ohp->odx == 0) {
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objnum = aip->wp_list->get_waypoints()[aip->wp_index].get_objnum();
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} else {
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objnum = wpl->get_waypoints().front().get_objnum();
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}
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break;
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case AI_GOAL_STAY_STILL:
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shipnum = ship_name_lookup(ohp->aigp->target_name);
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if (shipnum != -1){
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objnum = Ships[shipnum].objnum;
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break;
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}
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break;
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case AI_GOAL_CHASE_WING:
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case AI_GOAL_GUARD_WING:
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int wingnum = wing_name_lookup(ohp->aigp->target_name);
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if (Wings[wingnum].current_count > 0){
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shipnum = Wings[wingnum].ship_index[0];
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objnum = Ships[shipnum].objnum;
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}
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break;
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}
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return ade_set_object_with_breed(L, objnum);
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}
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ADE_VIRTVAR(TargetSubsystem, l_Order, "subsystem", "Target subsystem of the order.", "subsystem", "Target subsystem, or invalid subsystem handle if order handle is invalid or order requires no subsystem target.")
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{
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order_h *ohp = NULL;
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ship_subsys_h *newh = NULL;
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ai_info *aip = NULL;
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object *objp = NULL;
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if(!ade_get_args(L, "o|o", l_Order.GetPtr(&ohp), l_Subsystem.GetPtr(&newh)))
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return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));
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if(!ohp->IsValid())
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return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));
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aip = &Ai_info[Ships[ohp->objh.objp->instance].ai_index];
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if(ADE_SETTING_VAR)
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{
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if(newh && newh->isSubsystemValid() && (ohp->aigp->ai_mode == AI_GOAL_DESTROY_SUBSYSTEM))
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{
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objp = &Objects[newh->ss->parent_objnum];
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if(!stricmp(Ships[objp->instance].ship_name, ohp->aigp->target_name)) {
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ohp->aigp->target_name = Ships[objp->instance].ship_name;
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ohp->aigp->time = Missiontime;
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if(ohp->odx == 0) {
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aip->ok_to_target_timestamp = timestamp(0);
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set_target_objnum(aip, OBJ_INDEX(objp));
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}
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}
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ohp->aigp->ai_submode = ship_get_subsys_index( &Ships[objp->instance], newh->ss->system_info->subobj_name );
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if(ohp->odx == 0) {
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set_targeted_subsys(aip, newh->ss, OBJ_INDEX(objp));
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}
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if (aip == Player_ai) {
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Ships[newh->ss->parent_objnum].last_targeted_subobject[Player_num] = newh->ss;
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}
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}
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}
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if(ohp->aigp->ai_mode == AI_GOAL_DESTROY_SUBSYSTEM){
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return ade_set_args(L, "o", l_Subsystem.Set(ship_subsys_h(&Objects[Ships[ship_name_lookup(ohp->aigp->target_name)].objnum], ship_get_indexed_subsys(&Ships[ship_name_lookup(ohp->aigp->target_name)],ohp->aigp->ai_submode))));
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} else {
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return ade_set_error(L, "o", l_Subsystem.Set(ship_subsys_h()));
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}
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}
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ADE_FUNC(isValid, l_Order, NULL, "Detects whether handle is valid", "boolean", "true if valid, false if handle is invalid, nil if a syntax/type error occurs")
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{
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order_h *ohp = NULL;
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if(!ade_get_args(L, "o", l_Order.GetPtr(&ohp)))
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return ADE_RETURN_NIL;
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return ade_set_args(L, "b", ohp->IsValid());
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}
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//**********HANDLE: shiporders
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ADE_OBJ(l_ShipOrders, object_h, "shiporders", "Ship orders");
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ADE_FUNC(__len, l_ShipOrders, NULL, "Number of ship orders", "number", "Number of ship orders, or 0 if handle is invalid")
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{
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object_h *objh = NULL;
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if(!ade_get_args(L, "o", l_ShipOrders.GetPtr(&objh)))
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return ade_set_error(L, "i", 0);
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if(!objh->IsValid() || objh->objp->type != OBJ_SHIP || Ships[objh->objp->instance].ai_index < 0)
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return ade_set_error(L, "i", 0);
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return ade_set_args(L, "i", ai_goal_num(&Ai_info[Ships[objh->objp->instance].ai_index].goals[0]));
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}
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ADE_INDEXER(l_ShipOrders, "number Index", "Array of ship orders", "order", "Order, or invalid order handle on failure")
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{
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object_h *objh = NULL;
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int i;
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if (!ade_get_args(L, "oi", l_ShipOrders.GetPtr(&objh), &i))
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return ade_set_error(L, "o", l_Order.Set(order_h()));
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i--; //Lua->FS2
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if (!objh->IsValid() || i < 0 || i >= MAX_AI_GOALS)
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return ade_set_error(L, "o", l_Order.Set(order_h()));
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ai_info *aip = &Ai_info[Ships[objh->objp->instance].ai_index];
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if (aip->goals[i].ai_mode != AI_GOAL_NONE)
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return ade_set_args(L, "o", l_Order.Set(order_h(objh->objp, i)));
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else
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return ade_set_args(L, "o", l_Order.Set(order_h()));
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}
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ADE_FUNC(isValid, l_ShipOrders, NULL, "Detects whether handle is valid", "boolean", "true if valid, false if handle is invalid, nil if a syntax/type error occurs")
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{
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object_h *oh;
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if(!ade_get_args(L, "o", l_ShipOrders.GetPtr(&oh)))
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return ADE_RETURN_NIL;
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return ade_set_args(L, "b", oh->IsValid());
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}
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}
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}
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