Function Unit_CreateWrapper

src/unit.c:1761–1831

* Create a unit (and a carryall if needed). * * @param houseID The House of the new Unit. * @param typeID The type of the new Unit. * @param destination To where on the map this Unit should move. * @return The new created Unit, or NULL if something failed. */

 * @return The new created Unit, or NULL if something failed.
 */
Unit *Unit_CreateWrapper(uint8 houseID, UnitType typeID, uint16 destination)
{
	tile32 tile;
	House *h;
	int8 orientation;
	Unit *unit;
	Unit *carryall;

	tile = Tile_UnpackTile(Map_FindLocationTile(Tools_Random_256() & 3, houseID));

	h = House_Get_ByIndex(houseID);

	{
		tile32 t;
		t.x = 0x2000;
		t.y = 0x2000;
		orientation = Tile_GetDirection(tile, t);
	}

	if (g_table_unitInfo[typeID].movementType == MOVEMENT_WINGER) {
		g_validateStrictIfZero++;
		unit = Unit_Create(UNIT_INDEX_INVALID, typeID, houseID, tile, orientation);
		g_validateStrictIfZero--;

		if (unit == NULL) return NULL;

		unit->o.flags.s.byScenario = true;

		if (destination != 0) {
			Unit_SetDestination(unit, destination);
		}

		return unit;
	}

	g_validateStrictIfZero++;
	carryall = Unit_Create(UNIT_INDEX_INVALID, UNIT_CARRYALL, houseID, tile, orientation);
	g_validateStrictIfZero--;

	if (carryall == NULL) {
		if (typeID == UNIT_HARVESTER && h->harvestersIncoming == 0) h->harvestersIncoming++;
		return NULL;
	}

	if (House_AreAllied(houseID, g_playerHouseID) || Unit_IsTypeOnMap(houseID, UNIT_CARRYALL)) {
		carryall->o.flags.s.byScenario = true;
	}

	tile.x = 0xFFFF;
	tile.y = 0xFFFF;

	g_validateStrictIfZero++;
	unit = Unit_Create(UNIT_INDEX_INVALID, typeID, houseID, tile, 0);
	g_validateStrictIfZero--;

	if (unit == NULL) {
		Unit_Remove(carryall);
		if (typeID == UNIT_HARVESTER && h->harvestersIncoming == 0) h->harvestersIncoming++;