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(svn r11421) -Fix [FS#1431]: do not use a function that asserts when wrapping around the map's edge when you use the wrapping (and MP_VOID tiles) to determine whether the bridge can be build.

This commit is contained in:
rubidium 2007-11-12 19:21:33 +00:00
parent 9d85d9d41f
commit 8752519896
1 changed files with 3 additions and 1 deletions
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src/town_cmd.cpp
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@ -925,12 +925,14 @@ static bool GrowTownWithBridge(const Town *t, TileIndex tile, DiagDirection brid
uint8 bridge_length = 0; // This value stores the length of the possible bridge
TileIndex bridge_tile = tile; // Used to store the other waterside
int delta = TileOffsByDiagDir(bridge_dir);
do {
if (bridge_length++ >= 11) {
/* Max 11 tile long bridges */
return false;
}
bridge_tile = TileAddByDiagDir(bridge_tile, bridge_dir);
bridge_tile += delta;
} while (IsWaterTile(bridge_tile));
/* no water tiles in between? */