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Change TunnelBridgeIsFree across_only to a mode enum type

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Jonathan G Rennison
2023-05-06 15:48:27 +01:00
parent f94e43c940
commit 09e03fb6b2
5 changed files with 23 additions and 16 deletions
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7
src/vehicle_func.h
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@@ -132,7 +132,12 @@ void ViewportAddVehicles(DrawPixelInfo *dpi, bool update_vehicles);
void ViewportMapDrawVehicles(DrawPixelInfo *dpi, Viewport *vp);
void ShowNewGrfVehicleError(EngineID engine, StringID part1, StringID part2, GRFBugs bug_type, bool critical);
CommandCost TunnelBridgeIsFree(TileIndex tile, TileIndex endtile, const Vehicle *ignore = nullptr, bool across_only = false);
enum TunnelBridgeIsFreeMode {
TBIFM_ALL,
TBIFM_ACROSS_ONLY,
};
CommandCost TunnelBridgeIsFree(TileIndex tile, TileIndex endtile, const Vehicle *ignore = nullptr, TunnelBridgeIsFreeMode mode = TBIFM_ALL);
Train *GetTrainClosestToTunnelBridgeEnd(TileIndex tile, TileIndex other_tile);
int GetAvailableFreeTilesInSignalledTunnelBridge(TileIndex entrance, TileIndex exit, TileIndex tile);
int GetAvailableFreeTilesInSignalledTunnelBridgeWithStartOffset(TileIndex entrance, TileIndex exit, int offset);