Function GetTileHeightBelowAircraft

src/aircraft_cmd.cpp:709–714

* Get the tile height below the aircraft. * This function is needed because aircraft can leave the mapborders. * * @param v The vehicle to get the height for. * @return The height in pixels from 'z_pos' 0. */

 * @return The height in pixels from 'z_pos' 0.
 */
int GetTileHeightBelowAircraft(const Vehicle *v)
{
	int safe_x = Clamp(v->x_pos, 0, Map::MaxX() * TILE_SIZE);
	int safe_y = Clamp(v->y_pos, 0, Map::MaxY() * TILE_SIZE);
	return TileHeight(TileVirtXY(safe_x, safe_y)) * TILE_HEIGHT;
}

/**
 * Get the 'flight level' bounds, in pixels from 'z_pos' 0 for a particular