--- a/src/road_map.h Wed Jun 13 11:17:30 2007 +0000
+++ b/src/road_map.h Wed Jun 13 11:45:14 2007 +0000
@@ -18,9 +18,9 @@
};
static inline RoadTileType GetRoadTileType(TileIndex t)
-{
+ {
assert(IsTileType(t, MP_STREET));
- return (RoadTileType)GB(_m[t].m5, 4, 4);
+ return (RoadTileType)GB(_m[t].m5, 6, 2);
}
static inline bool IsLevelCrossing(TileIndex t)
@@ -33,23 +33,106 @@
return IsTileType(t, MP_STREET) && IsLevelCrossing(t);
}
-static inline RoadBits GetRoadBits(TileIndex t)
+static inline RoadBits GetRoadBits(TileIndex t, RoadType rt)
{
assert(GetRoadTileType(t) == ROAD_TILE_NORMAL);
- return (RoadBits)GB(_m[t].m5, 0, 4);
+ switch (rt) {
+ default: NOT_REACHED();
+ case ROADTYPE_ROAD: return (RoadBits)GB(_m[t].m4, 0, 4);
+ case ROADTYPE_TRAM: return (RoadBits)GB(_m[t].m4, 4, 4);
+ case ROADTYPE_HWAY: return (RoadBits)GB(_m[t].m6, 2, 4);
+ }
}
-static inline void SetRoadBits(TileIndex t, RoadBits r)
+static inline RoadBits GetAllRoadBits(TileIndex tile)
+{
+ return GetRoadBits(tile, ROADTYPE_ROAD) | GetRoadBits(tile, ROADTYPE_TRAM) | GetRoadBits(tile, ROADTYPE_HWAY);
+}
+
+static inline void SetRoadBits(TileIndex t, RoadBits r, RoadType rt)
{
assert(GetRoadTileType(t) == ROAD_TILE_NORMAL); // XXX incomplete
- SB(_m[t].m5, 0, 4, r);
+ switch (rt) {
+ default: NOT_REACHED();
+ case ROADTYPE_ROAD: SB(_m[t].m4, 0, 4, r); break;
+ case ROADTYPE_TRAM: SB(_m[t].m4, 4, 4, r); break;
+ case ROADTYPE_HWAY: SB(_m[t].m6, 2, 4, r); break;
+ }
}
+static inline RoadTypes GetRoadTypes(TileIndex t)
+{
+ if (IsTileType(t, MP_STREET)) {
+ return (RoadTypes)GB(_me[t].m7, 5, 3);
+ } else {
+ return (RoadTypes)GB(_m[t].m3, 0, 3);
+ }
+}
+
+static inline void SetRoadTypes(TileIndex t, RoadTypes rt)
+{
+ if (IsTileType(t, MP_STREET)) {
+ SB(_me[t].m7, 5, 3, rt);
+ } else {
+ assert(IsTileType(t, MP_STATION) || IsTileType(t, MP_TUNNELBRIDGE));
+ SB(_m[t].m3, 0, 2, rt);
+ }
+}
+
+static inline Owner GetRoadOwner(TileIndex t, RoadType rt)
+{
+ if (!IsTileType(t, MP_STREET)) return GetTileOwner(t);
+
+ switch (GetRoadTileType(t)) {
+ default: NOT_REACHED();
+ case ROAD_TILE_NORMAL:
+ switch (rt) {
+ default: NOT_REACHED();
+ case ROADTYPE_ROAD: return (Owner)GB( _m[t].m1, 0, 5);
+ case ROADTYPE_TRAM: return (Owner)GB( _m[t].m5, 0, 5);
+ case ROADTYPE_HWAY: return (Owner)GB(_me[t].m7, 0, 5);
+ }
+ case ROAD_TILE_CROSSING:
+ switch (rt) {
+ default: NOT_REACHED();
+ case ROADTYPE_ROAD: return (Owner)GB( _m[t].m4, 0, 5);
+ case ROADTYPE_TRAM: return (Owner)GB( _m[t].m5, 0, 5);
+ case ROADTYPE_HWAY: return (Owner)GB(_me[t].m7, 0, 5);
+ }
+ case ROAD_TILE_DEPOT: return GetTileOwner(t);
+ }
+}
+
+static inline void SetRoadOwner(TileIndex t, RoadType rt, Owner o)
+{
+ if (!IsTileType(t, MP_STREET)) return SetTileOwner(t, o);
+
+ switch (GetRoadTileType(t)) {
+ default: NOT_REACHED();
+ case ROAD_TILE_NORMAL:
+ switch (rt) {
+ default: NOT_REACHED();
+ case ROADTYPE_ROAD: SB( _m[t].m1, 0, 5, o); break;
+ case ROADTYPE_TRAM: SB( _m[t].m5, 0, 5, o); break;
+ case ROADTYPE_HWAY: SB(_me[t].m7, 0, 5, o); break;
+ }
+ break;
+ case ROAD_TILE_CROSSING:
+ switch (rt) {
+ default: NOT_REACHED();
+ case ROADTYPE_ROAD: SB( _m[t].m4, 0, 5, o); break;
+ case ROADTYPE_TRAM: SB( _m[t].m5, 0, 5, o); break;
+ case ROADTYPE_HWAY: SB(_me[t].m7, 0, 5, o); break;
+ }
+ break;
+ case ROAD_TILE_DEPOT: return SetTileOwner(t, o);
+ }
+}
static inline Axis GetCrossingRoadAxis(TileIndex t)
{
assert(GetRoadTileType(t) == ROAD_TILE_CROSSING);
- return (Axis)GB(_m[t].m5, 3, 1);
+ return (Axis)GB(_m[t].m4, 6, 1);
}
static inline RoadBits GetCrossingRoadBits(TileIndex tile)
@@ -63,35 +146,22 @@
}
-// TODO swap owner of road and rail
-static inline Owner GetCrossingRoadOwner(TileIndex t)
-{
- assert(GetRoadTileType(t) == ROAD_TILE_CROSSING);
- return (Owner)_m[t].m4;
-}
-
-static inline void SetCrossingRoadOwner(TileIndex t, Owner o)
-{
- assert(GetRoadTileType(t) == ROAD_TILE_CROSSING);
- _m[t].m4 = o;
-}
-
static inline void UnbarCrossing(TileIndex t)
{
assert(GetRoadTileType(t) == ROAD_TILE_CROSSING);
- CLRBIT(_m[t].m5, 2);
+ CLRBIT(_m[t].m4, 5);
}
static inline void BarCrossing(TileIndex t)
{
assert(GetRoadTileType(t) == ROAD_TILE_CROSSING);
- SETBIT(_m[t].m5, 2);
+ SETBIT(_m[t].m4, 5);
}
static inline bool IsCrossingBarred(TileIndex t)
{
assert(GetRoadTileType(t) == ROAD_TILE_CROSSING);
- return HASBIT(_m[t].m5, 2);
+ return HASBIT(_m[t].m4, 5);
}
#define IsOnDesert IsOnSnow
@@ -174,9 +244,10 @@
* - bridge ramps: start of the ramp is treated as road piece
* - bridge middle parts: bridge itself is ignored
* @param tile the tile to get the road bits for
+ * @param rt the road type to get the road bits form
* @return the road bits of the given tile
*/
-RoadBits GetAnyRoadBits(TileIndex tile);
+RoadBits GetAnyRoadBits(TileIndex tile, RoadType rt);
/**
* Get the accessible track bits for the given tile.
@@ -186,39 +257,45 @@
* @param tile the tile to get the track bits for
* @return the track bits for the given tile
*/
-TrackBits GetAnyRoadTrackBits(TileIndex tile);
+TrackBits GetAnyRoadTrackBits(TileIndex tile, RoadType rt);
-static inline void MakeRoadNormal(TileIndex t, Owner owner, RoadBits bits, TownID town)
+static inline void MakeRoadNormal(TileIndex t, RoadBits bits, RoadTypes rot, TownID town, Owner road, Owner tram, Owner hway)
{
SetTileType(t, MP_STREET);
- SetTileOwner(t, owner);
+ SetTileOwner(t, road);
_m[t].m2 = town;
- _m[t].m3 = 0 << 7 | 0 << 4 | 0;
- _m[t].m4 = 0;
- _m[t].m5 = ROAD_TILE_NORMAL << 4 | bits;
+ _m[t].m3 = 0;
+ _m[t].m4 = (HASBIT(rot, ROADTYPE_TRAM) ? bits : 0) << 4 | (HASBIT(rot, ROADTYPE_ROAD) ? bits : 0);
+ _m[t].m5 = ROAD_TILE_NORMAL << 6 | tram;
+ SB(_m[t].m6, 2, 4, HASBIT(rot, ROADTYPE_HWAY) ? bits : 0);
+ _me[t].m7 = rot << 5 | hway;
}
-static inline void MakeRoadCrossing(TileIndex t, Owner road, Owner rail, Axis roaddir, RailType rt, uint town)
+static inline void MakeRoadCrossing(TileIndex t, Owner road, Owner tram, Owner hway, Owner rail, Axis roaddir, RailType rat, RoadTypes rot, uint town)
{
SetTileType(t, MP_STREET);
SetTileOwner(t, rail);
_m[t].m2 = town;
- _m[t].m3 = 0 << 7 | 0 << 4 | rt;
- _m[t].m4 = road;
- _m[t].m5 = ROAD_TILE_CROSSING << 4 | roaddir << 3 | 0 << 2;
+ _m[t].m3 = rat;
+ _m[t].m4 = roaddir << 6 | road;
+ _m[t].m5 = ROAD_TILE_CROSSING << 6 | tram;
+ SB(_m[t].m6, 2, 4, 0);
+ _me[t].m7 = rot << 5 | hway;
}
-static inline void MakeRoadDepot(TileIndex t, Owner owner, DiagDirection dir)
+static inline void MakeRoadDepot(TileIndex t, Owner owner, DiagDirection dir, RoadType rt)
{
SetTileType(t, MP_STREET);
SetTileOwner(t, owner);
_m[t].m2 = 0;
_m[t].m3 = 0;
_m[t].m4 = 0;
- _m[t].m5 = ROAD_TILE_DEPOT << 4 | dir;
+ _m[t].m5 = ROAD_TILE_DEPOT << 6 | dir;
+ SB(_m[t].m6, 2, 4, 0);
+ _me[t].m7 = RoadTypeToRoadTypes(rt) << 5;
}
#endif /* ROAD_MAP_H */