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(svn r11802) -Fix [FS#716]: do not crash trains when leaving depot to a very long track

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-Codechange: use dedicated pathfinder for signal updating, resulting in better performance and possible future improvements
This commit is contained in:
smatz
2008-01-09 23:00:59 +00:00
parent 6c954cad5f
commit f44a9a5d5b
16 changed files with 643 additions and 244 deletions
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5
src/tunnelbridge_cmd.cpp
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@@ -35,6 +35,7 @@
#include "functions.h"
#include "vehicle_func.h"
#include "sound_func.h"
#include "signal_func.h"
const Bridge orig_bridge[] = {
@@ -419,7 +420,7 @@ not_valid_below:;
if (flags & DC_EXEC && railtype != INVALID_RAILTYPE) {
Track track = AxisToTrack(direction);
SetSignalsOnBothDir(tile_start, track);
UpdateSignalsOnSegment(tile_start, INVALID_DIAGDIR);
YapfNotifyTrackLayoutChange(tile_start, track);
}
@@ -549,7 +550,7 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32
if (GB(p1, 9, 1) == TRANSPORT_RAIL) {
MakeRailTunnel(start_tile, _current_player, direction, (RailType)GB(p1, 0, 4));
MakeRailTunnel(end_tile, _current_player, ReverseDiagDir(direction), (RailType)GB(p1, 0, 4));
UpdateSignalsOnSegment(start_tile, direction);
UpdateSignalsOnSegment(start_tile, INVALID_DIAGDIR);
YapfNotifyTrackLayoutChange(start_tile, AxisToTrack(DiagDirToAxis(direction)));
} else {
MakeRoadTunnel(start_tile, _current_player, direction, (RoadTypes)GB(p1, 0, 3));