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(svn r8698) -Codechange: enumify the returns of VehicleEnterTile

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This commit is contained in:
rubidium
2007-02-13 10:26:53 +00:00
parent eab6dd9898
commit a419f4aeda
11 changed files with 67 additions and 51 deletions
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32
src/tunnelbridge_cmd.cpp
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@@ -1262,7 +1262,7 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
{
int z = GetSlopeZ(x, y) - v->z_pos;
if (myabs(z) > 2) return 8;
if (myabs(z) > 2) return VETSB_CANNOT_ENTER;
if (IsTunnel(tile)) {
byte fc;
@@ -1280,13 +1280,13 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
if (!PlayVehicleSound(v, VSE_TUNNEL) && v->spritenum < 4) {
SndPlayVehicleFx(SND_05_TRAIN_THROUGH_TUNNEL, v);
}
return 0;
return VETSB_CONTINUE;
}
if (fc == _tunnel_fractcoord_2[dir]) {
v->tile = tile;
v->u.rail.track = TRACK_BIT_WORMHOLE;
v->vehstatus |= VS_HIDDEN;
return 4;
return VETSB_ENTERED_WORMHOLE;
}
}
@@ -1296,7 +1296,7 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
v->u.rail.track = (TrackBits)_exit_tunnel_track[dir];
assert(v->u.rail.track);
v->vehstatus &= ~VS_HIDDEN;
return 4;
return VETSB_ENTERED_WORMHOLE;
}
} else if (v->type == VEH_Road) {
fc = (x & 0xF) + (y << 4);
@@ -1310,9 +1310,9 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
v->tile = tile;
v->u.road.state = 0xFF;
v->vehstatus |= VS_HIDDEN;
return 4;
return VETSB_ENTERED_WORMHOLE;
} else {
return 0;
return VETSB_CONTINUE;
}
}
@@ -1326,7 +1326,7 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
v->u.road.state = _road_exit_tunnel_state[dir];
v->u.road.frame = _road_exit_tunnel_frame[dir];
v->vehstatus &= ~VS_HIDDEN;
return 4;
return VETSB_ENTERED_WORMHOLE;
}
}
} else if (IsBridge(tile)) { // XXX is this necessary?
@@ -1344,10 +1344,10 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
if (DirToDiagDir(v->direction) == dir) {
switch (dir) {
default: NOT_REACHED();
case DIAGDIR_NE: if ((x & 0xF) != 0) return 0; break;
case DIAGDIR_SE: if ((y & 0xF) != TILE_SIZE - 1) return 0; break;
case DIAGDIR_SW: if ((x & 0xF) != TILE_SIZE - 1) return 0; break;
case DIAGDIR_NW: if ((y & 0xF) != 0) return 0; break;
case DIAGDIR_NE: if ((x & 0xF) != 0) return VETSB_CONTINUE; break;
case DIAGDIR_SE: if ((y & 0xF) != TILE_SIZE - 1) return VETSB_CONTINUE; break;
case DIAGDIR_SW: if ((x & 0xF) != TILE_SIZE - 1) return VETSB_CONTINUE; break;
case DIAGDIR_NW: if ((y & 0xF) != 0) return VETSB_CONTINUE; break;
}
if (v->type == VEH_Train) {
v->u.rail.track = TRACK_BIT_WORMHOLE;
@@ -1356,25 +1356,25 @@ static uint32 VehicleEnter_TunnelBridge(Vehicle *v, TileIndex tile, int x, int y
} else {
v->u.road.state = 0xFF;
}
return 4;
return VETSB_ENTERED_WORMHOLE;
} else if (DirToDiagDir(v->direction) == ReverseDiagDir(dir)) {
v->tile = tile;
if (v->type == VEH_Train) {
if (v->u.rail.track == 0x40) {
v->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
return 4;
return VETSB_ENTERED_WORMHOLE;
}
} else {
if (v->u.road.state == 0xFF) {
v->u.road.state = _road_exit_tunnel_state[dir];
v->u.road.frame = 0;
return 4;
return VETSB_ENTERED_WORMHOLE;
}
}
return 0;
return VETSB_CONTINUE;
}
}
return 0;
return VETSB_CONTINUE;
}
extern const TileTypeProcs _tile_type_tunnelbridge_procs = {