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(svn r3830) Move IsTunnelTile() from tile.h to tunnel_map.h and add IsTunnel(), which just checks for a tunnel, but not the tile type as IsTunnelTile() does

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tron
2006-03-12 15:04:03 +00:00
parent b394f72fa9
commit 78083f0da7
14 changed files with 61 additions and 68 deletions
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6
tunnel_map.c
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@@ -15,8 +15,7 @@ TileIndex GetOtherTunnelEnd(TileIndex tile)
do {
tile += delta;
} while (
!IsTileType(tile, MP_TUNNELBRIDGE) ||
GB(_m[tile].m5, 4, 4) != 0 ||
!IsTunnelTile(tile) ||
GetTunnelDirection(tile) != dir ||
GetTileZ(tile) != z
);
@@ -37,8 +36,7 @@ static bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir)
return
z == height &&
IsTileType(tile, MP_TUNNELBRIDGE) &&
GB(_m[tile].m5, 4, 4) == 0 &&
IsTunnelTile(tile) &&
GetTunnelDirection(tile) == dir;
}