(svn r13090) -Codechange: add functions for direct conversion from DiagDirection to Track and Trackbits

This commit is contained in:
smatz
2008-05-14 18:31:21 +00:00
parent 56f15b3544
commit ec627dedf8
12 changed files with 63 additions and 32 deletions

View File

@@ -1867,34 +1867,34 @@ Trackdir GetVehicleTrackdir(const Vehicle *v)
switch (v->type) {
case VEH_TRAIN:
if (v->u.rail.track == TRACK_BIT_DEPOT) // We'll assume the train is facing outwards
return DiagdirToDiagTrackdir(GetRailDepotDirection(v->tile)); // Train in depot
return DiagDirToDiagTrackdir(GetRailDepotDirection(v->tile)); // Train in depot
if (v->u.rail.track == TRACK_BIT_WORMHOLE) // train in tunnel, so just use his direction and assume a diagonal track
return DiagdirToDiagTrackdir(DirToDiagDir(v->direction));
return DiagDirToDiagTrackdir(DirToDiagDir(v->direction));
return TrackDirectionToTrackdir(FindFirstTrack(v->u.rail.track), v->direction);
case VEH_SHIP:
if (v->IsInDepot())
// We'll assume the ship is facing outwards
return DiagdirToDiagTrackdir(GetShipDepotDirection(v->tile));
return DiagDirToDiagTrackdir(GetShipDepotDirection(v->tile));
return TrackDirectionToTrackdir(FindFirstTrack(v->u.ship.state), v->direction);
case VEH_ROAD:
if (v->IsInDepot()) // We'll assume the road vehicle is facing outwards
return DiagdirToDiagTrackdir(GetRoadDepotDirection(v->tile));
return DiagDirToDiagTrackdir(GetRoadDepotDirection(v->tile));
if (IsStandardRoadStopTile(v->tile)) // We'll assume the road vehicle is facing outwards
return DiagdirToDiagTrackdir(GetRoadStopDir(v->tile)); // Road vehicle in a station
return DiagDirToDiagTrackdir(GetRoadStopDir(v->tile)); // Road vehicle in a station
if (IsDriveThroughStopTile(v->tile)) return DiagdirToDiagTrackdir(DirToDiagDir(v->direction));
if (IsDriveThroughStopTile(v->tile)) return DiagDirToDiagTrackdir(DirToDiagDir(v->direction));
/* If vehicle's state is a valid track direction (vehicle is not turning around) return it */
if (!IsReversingRoadTrackdir((Trackdir)v->u.road.state)) return (Trackdir)v->u.road.state;
/* Vehicle is turning around, get the direction from vehicle's direction */
return DiagdirToDiagTrackdir(DirToDiagDir(v->direction));
return DiagDirToDiagTrackdir(DirToDiagDir(v->direction));
/* case VEH_AIRCRAFT: case VEH_EFFECT: case VEH_DISASTER: */
default: return INVALID_TRACKDIR;