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(svn r8911) -Cleanup: fixup comments about the RoadVehicleStates and remove two unused enums.

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rubidium 2007-02-26 22:25:18 +00:00
parent aaeeef3d88
commit 413853552c
1 changed files with 4 additions and 4 deletions
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8
src/vehicle.h
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@ -31,12 +31,14 @@ enum VehicleEnterTileStatus {
enum RoadVehicleStates {
/*
* Lower 4 bits are used for vehicle track direction. (Trackdirs)
* When in a road stop (bit 5 set) these bits give the
* When in a road stop (bit 5 or bit 6 set) these bits give the
* track direction of the entry to the road stop.
* As the entry direction will always be a diagonal
* direction (X_NE, Y_SE, X_SW or Y_NW) only bits 0 and 3
* are needed to hold this direction. Bit 1 is then used to show
* that the vehicle is using the second road stop bay.
* Bit 2 is then used for drive-through stops to show the vehicle
* is stopping at this road stop.
*/
/* Numeric values */
@ -46,13 +48,11 @@ enum RoadVehicleStates {
/* Bit numbers */
RVS_USING_SECOND_BAY = 1, ///< Only used while in a road stop
RVS_IS_STOPPING = 2, ///< Only used for drive-through stops. Vehicle will stop here
RVS_DRIVE_SIDE = 4, ///< Only used when retrieving move data and for turning vehicles
RVS_DRIVE_SIDE = 4, ///< Only used when retrieving move data
RVS_IN_ROAD_STOP = 5, ///< The vehicle is in a road stop
RVS_IN_DT_ROAD_STOP = 6, ///< The vehicle is in a drive-through road stop
/* Bit sets of the above specified bits */
RVSB_USING_SECOND_BAY = 1 << RVS_USING_SECOND_BAY, ///< Only used while in a road stop
RVSB_DRIVE_SIDE = 1 << RVS_DRIVE_SIDE, ///< Only used when retrieving move data and for turning vehicles
RVSB_IN_ROAD_STOP = 1 << RVS_IN_ROAD_STOP, ///< The vehicle is in a road stop
RVSB_IN_ROAD_STOP_END = RVSB_IN_ROAD_STOP + TRACKDIR_END,
RVSB_IN_DT_ROAD_STOP = 1 << RVS_IN_DT_ROAD_STOP, ///< The vehicle is in a drive-through road stop