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-rw-r--r--src/vehicle.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/vehicle.h b/src/vehicle.h
index 9fa8837d9..7a2fe8780 100644
--- a/src/vehicle.h
+++ b/src/vehicle.h
@@ -7,6 +7,26 @@
#include "order.h"
#include "rail.h"
+/** The returned bits of VehicleEnterTile. */
+enum VehicleEnterTileStatus {
+ VETS_ENTERED_STATION = 1, ///< The vehicle entered a station
+ VETS_ENTERED_WORMHOLE = 2, ///< The vehicle either entered a bridge, tunnel or depot tile (this includes the last tile of the bridge/tunnel)
+ VETS_CANNOT_ENTER = 3, ///< The vehicle cannot enter the tile
+
+ /**
+ * Shift the VehicleEnterTileStatus this many bits
+ * to the right to get the station ID when
+ * VETS_ENTERED_STATION is set
+ */
+ VETS_STATION_ID_OFFSET = 8,
+
+ /** Bit sets of the above specified bits */
+ VETSB_CONTINUE = 0, ///< The vehicle can continue normally
+ VETSB_ENTERED_STATION = 1 << VETS_ENTERED_STATION, ///< The vehicle entered a station
+ VETSB_ENTERED_WORMHOLE = 1 << VETS_ENTERED_WORMHOLE, ///< The vehicle either entered a bridge, tunnel or depot tile (this includes the last tile of the bridge/tunnel)
+ VETSB_CANNOT_ENTER = 1 << VETS_CANNOT_ENTER, ///< The vehicle cannot enter the tile
+};
+
enum {
VEH_Train,
VEH_Road,