(svn r11720) -Codechange: [NewGRF] Add support for bit 30 of station tile layouts; forcing a sprite to always be opaque.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index c70845f4e..42bd6088c 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -950,6 +950,10 @@ static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int
 						ClrBit(dts->ground_pal, 15);
 						SetBit(dts->ground_sprite, SPRITE_MODIFIER_USE_OFFSET);
 					}
+					if (HasBit(dts->ground_pal, 14)) {
+						ClrBit(dts->ground_pal, 14);
+						SetBit(dts->ground_sprite, SPRITE_MODIFIER_OPAQUE);
+					}
 					if (HasBit(dts->ground_sprite, 15)) {
 						ClrBit(dts->ground_sprite, 15);
 						SetBit(dts->ground_sprite, PALETTE_MODIFIER_COLOR);
@@ -981,6 +985,10 @@ static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int
 							ClrBit(dtss->pal, 15);
 							SetBit(dtss->image, SPRITE_MODIFIER_USE_OFFSET);
 						}
+						if (HasBit(dtss->pal, 14)) {
+							ClrBit(dtss->pal, 14);
+							SetBit(dtss->image, SPRITE_MODIFIER_OPAQUE);
+						}
 
 						if (HasBit(dtss->image, 15)) {
 							ClrBit(dtss->image, 15);