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(svn r11126) -Fix: the algorithm to determine the closest water/land was flawed.

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rubidium 2007-09-18 18:55:25 +00:00
parent 752eb0e8f5
commit 3f2925a105
1 changed files with 2 additions and 1 deletions
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src/newgrf_industries.cpp
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@ -48,6 +48,7 @@ static uint GetClosestWaterDistance(TileIndex tile, bool water)
for (t = 0; t < MapSize(); t++) { for (t = 0; t < MapSize(); t++) {
if (IsTileType(t, MP_WATER) == water) break; if (IsTileType(t, MP_WATER) == water) break;
} }
if (t == MapSize() && !water) return 0x200;
best_dist = DistanceManhattan(tile, t); best_dist = DistanceManhattan(tile, t);
for (; t < MapSize(); t++) { for (; t < MapSize(); t++) {
@ -72,7 +73,7 @@ static uint GetClosestWaterDistance(TileIndex tile, bool water)
} }
} }
return best_dist; return min(best_dist, water ? 0x7F : 0x1FF);
} }
/** Make an analysis of a tile and check for its belonging to the same /** Make an analysis of a tile and check for its belonging to the same