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(svn r13926) -Add [YAPP]: Add map accessors for path reservations. (michi_cc)

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rubidium
2008-08-02 22:47:20 +00:00
parent c85451555b
commit 11bf3902c4
7 changed files with 254 additions and 8 deletions
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39
src/tunnelbridge_map.h
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@@ -11,6 +11,7 @@
#include "bridge_map.h"
#include "tunnel_map.h"
#include "transport_type.h"
#include "track_func.h"
/**
@@ -80,4 +81,42 @@ static inline TileIndex GetOtherTunnelBridgeEnd(TileIndex t)
return IsTunnel(t) ? GetOtherTunnelEnd(t) : GetOtherBridgeEnd(t);
}
/**
* Get the reservation state of the rail tunnel/bridge
* @pre IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL
* @param t the tile
* @return reservation state
*/
static inline bool GetTunnelBridgeReservation(TileIndex t)
{
assert(IsTileType(t, MP_TUNNELBRIDGE));
assert(GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL);
return HasBit(_m[t].m5, 4);
}
/**
* Set the reservation state of the rail tunnel/bridge
* @pre IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL
* @param t the tile
* @param b the reservation state
*/
static inline void SetTunnelBridgeReservation(TileIndex t, bool b)
{
assert(IsTileType(t, MP_TUNNELBRIDGE));
assert(GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL);
SB(_m[t].m5, 4, 1, b ? 1 : 0);
}
/**
* Get the reserved track bits for a rail tunnel/bridge
* @pre IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL
* @param t the tile
* @return reserved track bits
*/
static inline TrackBits GetRailTunnelBridgeReservation(TileIndex t)
{
return GetTunnelBridgeReservation(t) ? DiagDirToDiagTrackBits(GetTunnelBridgeDirection(t)) : TRACK_BIT_NONE;
}
#endif /* TUNNELBRIDGE_MAP_H */