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(svn r3019) -Codechange: Replace explicit shifting/anding/oring with GB and SB

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tron
2005-10-05 07:20:26 +00:00
parent 102cf2615f
commit ae4a1f3675
17 changed files with 126 additions and 127 deletions
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4
depot.h
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@@ -104,10 +104,10 @@ static inline DiagDirection GetDepotDirection(TileIndex tile, TransportType type
case TRANSPORT_RAIL:
case TRANSPORT_ROAD:
/* Rail and road store a diagonal direction in bits 0 and 1 */
return (DiagDirection)(_m[tile].m5 & 3);
return (DiagDirection)GB(_m[tile].m5, 0, 2);
case TRANSPORT_WATER:
/* Water is stubborn, it stores the directions in a different order. */
switch (_m[tile].m5 & 3) {
switch (GB(_m[tile].m5, 0, 2)) {
case 0: return DIAGDIR_NE;
case 1: return DIAGDIR_SW;
case 2: return DIAGDIR_NW;