File diff r18261:0aa61ca7490f → r18262:3bc00eb1e3da
src/elrail.cpp
Show inline comments
 
@@ -209,7 +209,7 @@ static void AdjustTileh(TileIndex tile, 
 
 * @param PCPpos The PCP of the tile.
 
 * @return The Z position of the PCP.
 
 */
 
static byte GetPCPElevation(TileIndex tile, DiagDirection PCPpos)
 
static int GetPCPElevation(TileIndex tile, DiagDirection PCPpos)
 
{
 
	/* The elevation of the "pylon"-sprite should be the elevation at the PCP.
 
	 * PCPs are always on a tile edge.
 
@@ -225,7 +225,7 @@ static byte GetPCPElevation(TileIndex ti
 
	 * Also note that the result of GetSlopePixelZ() is very special on bridge-ramps.
 
	 */
 

	
 
	byte z = GetSlopePixelZ(TileX(tile) * TILE_SIZE + min(x_pcp_offsets[PCPpos], TILE_SIZE - 1), TileY(tile) * TILE_SIZE + min(y_pcp_offsets[PCPpos], TILE_SIZE - 1));
 
	int z = GetSlopePixelZ(TileX(tile) * TILE_SIZE + min(x_pcp_offsets[PCPpos], TILE_SIZE - 1), TileY(tile) * TILE_SIZE + min(y_pcp_offsets[PCPpos], TILE_SIZE - 1));
 
	return (z + 2) & ~3; // this means z = (z + TILE_HEIGHT / 4) / (TILE_HEIGHT / 2) * (TILE_HEIGHT / 2);
 
}