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Limit tunnel length at the proper place

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Andreas Schmitt 2021-06-17 09:40:16 +02:00 committed by Jonathan G Rennison
parent 3e771dc18d
commit a3d1b916d1
1 changed files with 2 additions and 1 deletions
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src/road.cpp
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@ -382,12 +382,13 @@ static TileIndex BuildTunnel(PathNode *current, TileIndex end_tile = INVALID_TIL
const TileIndexDiff delta = TileOffsByDiagDir(direction);
end_tile = start_tile;
int end_z;
const uint tunnel_length_limit = std::min<uint>(_settings_game.construction.max_tunnel_length, 30);
for (int tunnel_length = 1;;tunnel_length++) {
end_tile += delta;
if (!IsValidTile(end_tile)) return INVALID_TILE;
if (tunnel_length > _settings_game.construction.max_tunnel_length) return INVALID_TILE;
if (tunnel_length > tunnel_length_limit) return INVALID_TILE;
GetTileSlope(end_tile, &end_z);