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(svn r15643) -Fix [FS#2711]: be more strict with zeroing unused map array bits

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smatz 2009-03-08 16:10:39 +00:00
parent 7c8474da13
commit e124aa8fd6
10 changed files with 54 additions and 22 deletions
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1
src/bridge_map.h
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@ -173,6 +173,7 @@ static inline void MakeBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, D
_m[t].m4 = 0;
_m[t].m5 = 1 << 7 | tt << 2 | d;
SB(_m[t].m6, 2, 4, bridgetype);
_me[t].m7 = 0;
}
/**

7
src/clear_map.h
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@ -238,8 +238,9 @@ static inline void MakeClear(TileIndex t, ClearGround g, uint density)
_m[t].m2 = 0;
_m[t].m3 = 0;
_m[t].m4 = 0 << 5 | 0 << 2;
SetClearGroundDensity(t, g, density);
SB(_m[t].m6, 2, 4, 0); // Clear the rest of m6, bits 2 to 5
SetClearGroundDensity(t, g, density); // Sets m5
SB(_m[t].m6, 2, 4, 0); // Other bits are "tropic zone" and "bridge above"
_me[t].m7 = 0;
}
@ -257,6 +258,8 @@ static inline void MakeField(TileIndex t, uint field_type, IndustryID industry)
_m[t].m3 = field_type;
_m[t].m4 = 0 << 5 | 0 << 2;
SetClearGroundDensity(t, CLEAR_FIELDS, 3);
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
#endif /* CLEAR_MAP_H */

39
src/industry_map.h
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@ -165,25 +165,6 @@ static inline bool IsIndustryTileOnWater(TileIndex t)
return (GetWaterClass(t) != WATER_CLASS_INVALID);
}
/**
* Make the given tile an industry tile
* @param t the tile to make an industry tile
* @param index the industry this tile belongs to
* @param gfx the graphics to use for the tile
* @param random the random value
*/
static inline void MakeIndustry(TileIndex t, IndustryID index, IndustryGfx gfx, uint8 random, WaterClass wc)
{
SetTileType(t, MP_INDUSTRY);
_m[t].m1 = 0;
_m[t].m2 = index;
_m[t].m3 = 0;
_m[t].m4 = 0;
SetIndustryGfx(t, gfx);
_me[t].m7 = random;
SetWaterClass(t, wc);
}
/**
* Returns this indutry tile's construction counter value
* @param tile the tile to query
@ -321,4 +302,24 @@ static inline void SetIndustryTriggers(TileIndex tile, byte triggers)
SB(_m[tile].m6, 3, 3, triggers);
}
/**
* Make the given tile an industry tile
* @param t the tile to make an industry tile
* @param index the industry this tile belongs to
* @param gfx the graphics to use for the tile
* @param random the random value
*/
static inline void MakeIndustry(TileIndex t, IndustryID index, IndustryGfx gfx, uint8 random, WaterClass wc)
{
SetTileType(t, MP_INDUSTRY);
_m[t].m1 = 0;
_m[t].m2 = index;
_m[t].m3 = 0;
_m[t].m4 = 0;
SetIndustryGfx(t, gfx); // m5, part of m6
SetIndustryTriggers(t, 0); // rest of m6
SetIndustryRandomBits(t, random); // m7
SetWaterClass(t, wc);
}
#endif /* INDUSTRY_MAP_H */

6
src/rail_map.h
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@ -607,6 +607,8 @@ static inline void MakeRailNormal(TileIndex t, Owner o, TrackBits b, RailType r)
_m[t].m3 = r;
_m[t].m4 = 0;
_m[t].m5 = RAIL_TILE_NORMAL << 6 | b;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
@ -618,6 +620,8 @@ static inline void MakeRailDepot(TileIndex t, Owner o, DiagDirection d, RailType
_m[t].m3 = r;
_m[t].m4 = 0;
_m[t].m5 = RAIL_TILE_DEPOT << 6 | d;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
@ -629,6 +633,8 @@ static inline void MakeRailWaypoint(TileIndex t, Owner o, Axis a, RailType r, ui
_m[t].m3 = r;
_m[t].m4 = 0;
_m[t].m5 = RAIL_TILE_WAYPOINT << 6 | a;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
#endif /* RAIL_MAP_H */

1
src/road_map.h
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@ -390,7 +390,6 @@ static inline void MakeRoadNormal(TileIndex t, RoadBits bits, RoadTypes rot, Tow
_m[t].m3 = (HasBit(rot, ROADTYPE_TRAM) ? bits : 0);
_m[t].m4 = 0;
_m[t].m5 = (HasBit(rot, ROADTYPE_ROAD) ? bits : 0) | ROAD_TILE_NORMAL << 6;
SetRoadOwner(t, ROADTYPE_TRAM, tram);
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = rot << 6;
SetRoadOwner(t, ROADTYPE_TRAM, tram);

2
src/station_map.h
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@ -314,7 +314,9 @@ static inline void MakeStation(TileIndex t, Owner o, StationID sid, StationType
_m[t].m3 = 0;
_m[t].m4 = 0;
_m[t].m5 = section;
SB(_m[t].m6, 2, 1, 0);
SB(_m[t].m6, 3, 3, st);
_me[t].m7 = 0;
}
static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)

2
src/tree_map.h
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@ -274,6 +274,8 @@ static inline void MakeTree(TileIndex t, TreeType type, uint count, uint growth,
_m[t].m3 = type;
_m[t].m4 = 0 << 5 | 0 << 2;
_m[t].m5 = count << 6 | growth;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
#endif /* TREE_MAP_H */

4
src/tunnel_map.h
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@ -53,6 +53,8 @@ static inline void MakeRoadTunnel(TileIndex t, Owner o, DiagDirection d, RoadTyp
_m[t].m3 = 0;
_m[t].m4 = 0;
_m[t].m5 = TRANSPORT_ROAD << 2 | d;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
SetRoadOwner(t, ROADTYPE_ROAD, o);
if (o != OWNER_TOWN) SetRoadOwner(t, ROADTYPE_TRAM, o);
SetRoadTypes(t, r);
@ -73,6 +75,8 @@ static inline void MakeRailTunnel(TileIndex t, Owner o, DiagDirection d, RailTyp
_m[t].m3 = r;
_m[t].m4 = 0;
_m[t].m5 = TRANSPORT_RAIL << 2 | d;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
#endif /* TUNNEL_MAP_H */

2
src/unmovable_map.h
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@ -192,6 +192,8 @@ static inline void MakeUnmovable(TileIndex t, UnmovableType u, Owner o)
_m[t].m3 = 0;
_m[t].m4 = 0;
_m[t].m5 = u;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}

12
src/water_map.h
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@ -146,6 +146,8 @@ static inline void MakeWater(TileIndex t)
_m[t].m3 = WATER_CLASS_SEA;
_m[t].m4 = 0;
_m[t].m5 = 0;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
static inline void MakeShore(TileIndex t)
@ -156,6 +158,8 @@ static inline void MakeShore(TileIndex t)
_m[t].m3 = 0;
_m[t].m4 = 0;
_m[t].m5 = 1;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
static inline void MakeRiver(TileIndex t, uint8 random_bits)
@ -166,6 +170,8 @@ static inline void MakeRiver(TileIndex t, uint8 random_bits)
_m[t].m3 = WATER_CLASS_RIVER;
_m[t].m4 = random_bits;
_m[t].m5 = 0;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
static inline void MakeCanal(TileIndex t, Owner o, uint8 random_bits)
@ -177,6 +183,8 @@ static inline void MakeCanal(TileIndex t, Owner o, uint8 random_bits)
_m[t].m3 = WATER_CLASS_CANAL;
_m[t].m4 = random_bits;
_m[t].m5 = 0;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
static inline void MakeShipDepot(TileIndex t, Owner o, DepotPart base, Axis a, WaterClass original_water_class)
@ -187,6 +195,8 @@ static inline void MakeShipDepot(TileIndex t, Owner o, DepotPart base, Axis a, W
_m[t].m3 = original_water_class;
_m[t].m4 = 0;
_m[t].m5 = base + a * 2;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
static inline void MakeLockTile(TileIndex t, Owner o, byte section, WaterClass original_water_class)
@ -197,6 +207,8 @@ static inline void MakeLockTile(TileIndex t, Owner o, byte section, WaterClass o
_m[t].m3 = original_water_class;
_m[t].m4 = 0;
_m[t].m5 = section;
SB(_m[t].m6, 2, 4, 0);
_me[t].m7 = 0;
}
static inline void MakeLock(TileIndex t, Owner o, DiagDirection d, WaterClass wc_lower, WaterClass wc_upper)