mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

(svn r3984) Add a function to get the road axis of a level crossing

This commit is contained in:
tron 2006-03-19 17:15:33 +00:00
parent 7b21893adb
commit a751a796e1
2 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
road_cmd.c
View File

@ -778,7 +778,7 @@ static void DrawTile_Road(TileInfo *ti)
image = GetRailTypeInfo(GetRailTypeCrossing(ti->tile))->base_sprites.crossing;
if (GB(ti->map5, 3, 1) == 0) image++; /* direction */
if (GetCrossingRoadAxis(ti->tile) == AXIS_X) image++;
if ((ti->map5 & 4) != 0) image += 2;
@ -1048,7 +1048,8 @@ static uint32 GetTileTrackStatus_Road(TileIndex tile, TransportType mode)
0 : _road_trackbits[GetRoadBits(tile)] * 0x101;
case ROAD_CROSSING: {
uint32 r = (_m[tile].m5 & 8 ? 0x202 : 0x101);
uint32 r = (GetCrossingRoadAxis(tile) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y) * 0x101;
if (_m[tile].m5 & 4) r *= 0x10001;
return r;
}

9
road_map.h
View File

@ -39,14 +39,19 @@ static inline void SetRoadBits(TileIndex tile, RoadBits r)
}
static inline Axis GetCrossingRoadAxis(TileIndex tile)
{
return (Axis)GB(_m[tile].m5, 3, 1);
}
static inline RoadBits GetCrossingRoadBits(TileIndex tile)
{
return _m[tile].m5 & 8 ? ROAD_Y : ROAD_X;
return GetCrossingRoadAxis(tile) == AXIS_X ? ROAD_X : ROAD_Y;
}
static inline TrackBits GetCrossingRailBits(TileIndex tile)
{
return _m[tile].m5 & 8 ? TRACK_BIT_X : TRACK_BIT_Y;
return GetCrossingRoadAxis(tile) == AXIS_X ? TRACK_BIT_Y : TRACK_BIT_X;
}