(svn r4763) - Newstations: revert r4762, instead map bit the palette modifier from bit 14 to bit 31 on GRF load.

newgrf.c

@@ -854,7 +854,15 @@ static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int
 						dtss->width = grf_load_byte(&buf);
 						dtss->height = grf_load_byte(&buf);
 						dtss->unk = grf_load_byte(&buf);
-						dtss->image = grf_load_dword(&buf) - 0x42d;
+						dtss->image = grf_load_dword(&buf);
+
+						/* Remap the colour map bit from 14 to 31 */
+						if (HASBIT(dtss->image, 14)) {
+							CLRBIT(dtss->image, 14);
+							SETBIT(dtss->image, 31);
+						}
+
+						dtss->image -= 0x42D;
 					}
 				}
 			}

station_cmd.c

@@ -2060,7 +2060,6 @@ static void DrawTile_Station(TileInfo *ti)
 		if ((byte)dtss->delta_z != 0x80) {
 			AddSortableSpriteToDraw(image, ti->x + dtss->delta_x, ti->y + dtss->delta_y, dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z);
 		} else {
-			MAKE_TRANSPARENT(image);
 			AddChildSpriteScreen(image, dtss->delta_x, dtss->delta_y);
 		}
 	}