74 /**

    75  * Returns the direction the exit of the depot on the given tile is facing.

    76  */

    77 static inline uint GetDepotDirection(TileIndex tile, TransportType type)

    78 {

    79 	assert(IsTileDepotType(tile, type));

    80 

    81 	switch (type)

    82 	{

    83 		case TRANSPORT_RAIL:

    84 		case TRANSPORT_ROAD:

    85 			/* Rail and road store a diagonal direction in bits 0 and 1 */

    86 			return _map5[tile] & 3;

    87 		case TRANSPORT_WATER:

    88 			/* Water is stubborn, it stores the directions in a different order. */

    89 			switch (_map5[tile] & 3) {

    90 				case 0: return 0;

    91 				case 1: return 2;

    92 				case 2: return 3;

    93 				case 3: return 1;

    94 			}

    95 		default:

    96 			return 0; /* Not reached */

    97 	}

    98 }

    99