Function InitDepotWindowBlockSizes

src/depot_gui.cpp:219–252

* Set the size of the blocks in the window so we can be sure that they are big enough for the vehicle sprites in the current game. * @note Calling this function once for each game is enough. */

 * @note Calling this function once for each game is enough.
 */
void InitDepotWindowBlockSizes()
{
	for (VehicleType vt = VEH_BEGIN; vt < VEH_COMPANY_END; vt++) {
		InitBlocksizeForVehicles(vt, EIT_IN_DEPOT);
		InitBlocksizeForVehicles(vt, EIT_PURCHASE);
	}

	_consistent_train_width = TRAININFO_DEFAULT_VEHICLE_WIDTH;
	bool first = true;
	for (const Engine *e : Engine::IterateType(VEH_TRAIN)) {
		if (!e->IsEnabled()) continue;

		uint w = TRAININFO_DEFAULT_VEHICLE_WIDTH;
		if (e->GetGRF() != nullptr && IsCustomVehicleSpriteNum(e->VehInfo<RailVehicleInfo>().image_index)) {
			w = e->GetGRF()->traininfo_vehicle_width;
			if (w != VEHICLEINFO_FULL_VEHICLE_WIDTH) {
				/* Hopeless.
				 * This is a NewGRF vehicle that uses TRAININFO_DEFAULT_VEHICLE_WIDTH.
				 * If the vehicles are shorter than 8/8 we have fractional lengths, which are not consistent after rounding.
				 */
				_consistent_train_width = 0;
				break;
			}
		}

		if (first) {
			_consistent_train_width = w;
			first = false;
		} else if (w != _consistent_train_width) {
			_consistent_train_width = 0;
			break;
		}
	}
}

static void DepotSellAllConfirmationCallback(Window *w, bool confirmed);
const Sprite *GetAircraftSprite(EngineID engine);