Method updateFalling

game/state/city/scenery.cpp:1485–1622

}

void Scenery::updateFalling(GameState &state, unsigned int ticks)
{
	auto fallTicksRemaining = ticks;
	auto newPosition = currentPosition;
	while (fallTicksRemaining-- > 0)
	{
		fallingSpeed += FALLING_ACCELERATION_MAP_PART;
		newPosition -= Vec3<float>{0.0f, 0.0f, (fallingSpeed / TICK_SCALE)} / VELOCITY_SCALE_CITY;
	}

	if (newPosition.z < 0)
	{
		die(state);
		return;
	}

	// Collision happens when map part moves from this tile to the next
	// With this tile's Into and low Onto, as well as vehicles
	// With next tile's None and high Onto
	std::set<sp<Scenery>> killedScenery;
	if (floorf(newPosition.z) != floorf(currentPosition.z))
	{
		// Leaving tile: collide with everything left
		// NOTE: Vehicle::applyDamage() may destroy a vehicle, removing it from the map invalidating
		// the ownedObjects iterator, so keep a reference to all hit vehicles and process them
		// outside the ownedObjects iterator loop
		std::set<sp<Vehicle>> hitVehicles;
		for (auto &obj : tileObject->getOwningTile()->ownedObjects)
		{
			switch (obj->getType())
			{
				case TileObject::Type::Scenery:
				{
					auto mp = std::static_pointer_cast<TileObjectScenery>(obj)->getOwner();
					if (mp->tileObject && mp->isAlive())
					{
						if (mp->type->strength < type->mass)
						{
							killedScenery.insert(mp);
						}
						else
						{
							destroyed = true;
						}
					}
					break;
				}
				case TileObject::Type::Vehicle:
				{
					auto v = std::static_pointer_cast<TileObjectVehicle>(obj)->getVehicle();
					hitVehicles.insert(v);

					break;
				}
				default:
					// Ignore other object types?
					break;
			}