Method Crash

src/train_cmd.cpp:3142–3173

* The train vehicle crashed! * Update its status and other parts around it. * @param flooded Crash was caused by flooding. * @return Number of people killed. */

 * @return Number of people killed.
 */
uint Train::Crash(bool flooded)
{
	uint victims = 0;
	if (this->IsFrontEngine()) {
		victims += 2; // driver

		/* Remove the reserved path in front of the train if it is not stuck.
		 * Also clear all reserved tracks the train is currently on. */
		if (!this->flags.Test(VehicleRailFlag::Stuck)) FreeTrainTrackReservation(this);
		for (const Train *v = this; v != nullptr; v = v->Next()) {
			ClearPathReservation(v, v->tile, v->GetVehicleTrackdir());
			if (IsTileType(v->tile, MP_TUNNELBRIDGE)) {
				/* ClearPathReservation will not free the wormhole exit
				 * if the train has just entered the wormhole. */
				SetTunnelBridgeReservation(GetOtherTunnelBridgeEnd(v->tile), false);
			}
		}

		/* we may need to update crossing we were approaching,
		 * but must be updated after the train has been marked crashed */
		TileIndex crossing = TrainApproachingCrossingTile(this);
		if (crossing != INVALID_TILE) UpdateLevelCrossing(crossing);

		/* Remove the loading indicators (if any) */
		HideFillingPercent(&this->fill_percent_te_id);
	}

	victims += this->GroundVehicleBase::Crash(flooded);

	this->crash_anim_pos = flooded ? 4000 : 1; // max 4440, disappear pretty fast when flooded
	return victims;
}

/**
 * Marks train as crashed and creates an AI event.