Function IncTileHash1D

src/vehicle.cpp:405–408

* Increment 1D hash to next bucket. */

 * Increment 1D hash to next bucket.
 */
static inline uint IncTileHash1D(uint h)
{
	return (h + 1) & TILE_HASH_MASK;
}

/**
 * Compose two 1D hashes into 2D hash.