Пример #1
0
/**
**  Create a missile on the map
**
**  @param l  Lua state.
**
*/
static int CclCreateMissile(lua_State *l)
{
	LuaCheckArgs(l, 6);

	const std::string name = LuaToString(l, 1);
	const MissileType *mtype = MissileTypeByIdent(name);
	if (!mtype) {
		LuaError(l, "Bad missile");
	}
	PixelPos startpos, endpos;
	if (!lua_istable(l, 2) || lua_rawlen(l, 2) != 2) {
		LuaError(l, "incorrect argument !!");
	}
	lua_rawgeti(l, 2, 1);
	startpos.x = LuaToNumber(l, -1);
	lua_pop(l, 1);
	lua_rawgeti(l, 2, 2);
	startpos.y = LuaToNumber(l, -1);
	lua_pop(l, 1);
	if (!lua_istable(l, 3) || lua_rawlen(l, 3) != 2) {
		LuaError(l, "incorrect argument !!");
	}
	lua_rawgeti(l, 3, 1);
	endpos.x = LuaToNumber(l, -1);
	lua_pop(l, 1);
	lua_rawgeti(l, 3, 2);
	endpos.y = LuaToNumber(l, -1);
	lua_pop(l, 1);

	const int sourceUnitId = LuaToNumber(l, 4);
	const int destUnitId = LuaToNumber(l, 5);
	const bool dealDamage = LuaToBoolean(l, 6);
	CUnit *sourceUnit = sourceUnitId != -1 ? &UnitManager.GetSlotUnit(sourceUnitId) : NULL;
	CUnit *destUnit = destUnitId != -1 ? &UnitManager.GetSlotUnit(destUnitId) : NULL;

	if (sourceUnit != NULL) {
		startpos += sourceUnit->GetMapPixelPosTopLeft();
	}
	if (destUnit != NULL) {
		endpos += destUnit->GetMapPixelPosTopLeft();
	}

	Missile *missile = MakeMissile(*mtype, startpos, endpos);
	if (!missile) {
		return 0;
	}
	if (dealDamage) {
		missile->SourceUnit = sourceUnit;
	}
	missile->TargetUnit = destUnit;
	return 0;
}
Пример #2
0
/**
**  Create a missile on the map
**
**  @param l  Lua state.
**
*/
static int CclCreateMissile(lua_State *l)
{
	const int arg = lua_gettop(l);
	if (arg < 6 || arg > 7) {
		LuaError(l, "incorrect argument");
	}

	const std::string name = LuaToString(l, 1);
	const MissileType *mtype = MissileTypeByIdent(name);
	if (!mtype) {
		LuaError(l, "Bad missile");
	}
	PixelPos startpos, endpos;
	CclGetPos(l, &startpos.x, &startpos.y, 2);
	CclGetPos(l, &endpos.x, &endpos.y, 3);

	const int sourceUnitId = LuaToNumber(l, 4);
	const int destUnitId = LuaToNumber(l, 5);
	const bool dealDamage = LuaToBoolean(l, 6);
	const bool mapRelative = arg == 7 ? LuaToBoolean(l, 7) : false;
	CUnit *sourceUnit = sourceUnitId != -1 ? &UnitManager.GetSlotUnit(sourceUnitId) : nullptr;
	CUnit *destUnit = destUnitId != -1 ? &UnitManager.GetSlotUnit(destUnitId) : nullptr;

	if (mapRelative == false) {
		if (sourceUnit != nullptr) {
			startpos += sourceUnit->GetMapPixelPosTopLeft();
		}
		if (destUnit != nullptr) {
			endpos += destUnit->GetMapPixelPosTopLeft();
		}
	}

	//Wyrmgus start
//	Missile *missile = MakeMissile(*mtype, startpos, endpos);
	Missile *missile = MakeMissile(*mtype, startpos, endpos, 0);
	//Wyrmgus end
	if (!missile) {
		return 0;
	}
	if (dealDamage) {
		missile->SourceUnit = sourceUnit;
	}
	missile->TargetUnit = destUnit;
	return 0;
}