fs2open.github.com/code/scripting/api/objs/support_rearm_pool.cpp

//
//

#include "support_rearm_pool.h"

#include "mission/missionparse.h"
#include "scripting/api/objs/weaponclass.h"
#include "weapon/weapon.h"

namespace scripting::api {

//****HANDLE: support_rearm_pool_team
ADE_OBJ(l_SupportRearmPoolTeam, int, "support_rearm_pool_team", "Support rearm pool team handle");

ADE_INDEXER(l_SupportRearmPoolTeam,
	"number/weaponclass IndexOrClass, number amount",
	"Gets/sets support rearm pool value for a weapon class on this team.\n"
	"Values: -1 = unlimited, 0 = unavailable, >0 = limited amount.\n"
	"If a weapon has $Disallow Support Rearm, this always returns 0 and ignores writes.",
	"number",
	"Current pool value for the weapon class.")
{
	int team_idx = -1;
	int idx = -1;
	int amount;
	if (lua_isnumber(L, 2)) {
		if (!ade_get_args(L, "oi|i", l_SupportRearmPoolTeam.Get(&team_idx), &idx, &amount)) {
			return ADE_RETURN_NIL;
		}

		if (idx < 1 || idx > weapon_info_size()) {
			return ADE_RETURN_NIL;
		}

		idx--; // Lua to C++ index
	} else {
		if (!ade_get_args(L, "oo|i", l_SupportRearmPoolTeam.Get(&team_idx), l_Weaponclass.Get(&idx), &amount)) {
			return ADE_RETURN_NIL;
		}

		if (idx < 0 || idx >= weapon_info_size()) {
			return ADE_RETURN_NIL;
		}
	}

	if (team_idx < 0 || team_idx >= Num_teams || team_idx >= MAX_TVT_TEAMS) {
		return ADE_RETURN_NIL;
	}

	if (ADE_SETTING_VAR) {
		if (!Weapon_info[idx].disallow_rearm) {
			if (amount < 0) {
				The_mission.support_ships.rearm_weapon_pool[team_idx][idx] = -1;
			} else {
				The_mission.support_ships.rearm_weapon_pool[team_idx][idx] = amount;
			}
		} else {
			The_mission.support_ships.rearm_weapon_pool[team_idx][idx] = 0;
		}
	}

	if (Weapon_info[idx].disallow_rearm) {
		return ade_set_args(L, "i", 0);
	}

	return ade_set_args(L, "i", The_mission.support_ships.rearm_weapon_pool[team_idx][idx]);
}

ADE_FUNC(__len,
	l_SupportRearmPoolTeam,
	nullptr,
	"The number of weapon classes in this support rearm pool.",
	"number",
	"The number of weapon classes.")
{
	return ade_set_args(L, "i", weapon_info_size());
}

} // namespace scripting::api