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Reduce screen re-draw area for bridge middle signal updates

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This commit is contained in:
Jonathan G Rennison
2021-08-30 01:46:40 +01:00
parent 50f1c25ff5
commit f6c2a81f72
7 changed files with 62 additions and 35 deletions
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8
src/train_cmd.cpp
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@@ -3396,7 +3396,7 @@ static void UpdateAspectFromBridgeMiddleSignalChange(TileIndex entrance, TileInd
UpdateEntranceAspectFromMiddleSignalChange(entrance, signal_number);
if (signal_number > 0) {
for (int i = std::max<int>(0, signal_number - _extra_aspects); i < signal_number; i++) {
MarkTileDirtyByTile(entrance + (diff * (i + 1)), VMDF_NOT_MAP_MODE);
MarkSingleBridgeSignalDirty(entrance + (diff * (i + 1)), entrance);
}
}
}
@@ -3409,7 +3409,7 @@ static void HandleLastTunnelBridgeSignals(TileIndex tile, TileIndex end, DiagDir
if (signal_offset) {
TileIndexDiff diff = TileOffsByDiagDir(dir) * GetTunnelBridgeSignalSimulationSpacing(tile);
TileIndex last_signal_tile = end + (diff * signal_offset);
MarkTileDirtyByTile(last_signal_tile, VMDF_NOT_MAP_MODE);
MarkSingleBridgeSignalDirty(last_signal_tile, end);
if (_extra_aspects > 0) UpdateAspectFromBridgeMiddleSignalChange(end, diff, signal_offset - 1);
}
MarkTileDirtyByTile(tile, VMDF_NOT_MAP_MODE);
@@ -5101,7 +5101,7 @@ static void HandleSignalBehindTrain(Train *v, int signal_number)
if (IsTunnelBridgeSignalSimulationEntrance(tile)) SetTunnelBridgeEntranceSignalGreen(tile);
} else if (IsBridge(v->tile) && signal_number >= 0) {
SetBridgeEntranceSimulatedSignalState(v->tile, signal_number, SIGNAL_STATE_GREEN);
MarkTileDirtyByTile(tile, VMDF_NOT_MAP_MODE);
MarkSingleBridgeSignalDirty(tile, v->tile);
if (_extra_aspects > 0) UpdateAspectFromBridgeMiddleSignalChange(v->tile, TileOffsByDiagDir(GetTunnelBridgeDirection(v->tile)) * simulated_wormhole_signals, signal_number);
} else if (IsTunnel(v->tile) && signal_number >= 0 && _extra_aspects > 0) {
UpdateEntranceAspectFromMiddleSignalChange(v->tile, signal_number);
@@ -5504,7 +5504,7 @@ bool TrainController(Train *v, Vehicle *nomove, bool reverse)
/* flip signal in front to red on bridges*/
if (distance == 0 && IsBridge(v->tile)) {
SetBridgeEntranceSimulatedSignalState(v->tile, v->tunnel_bridge_signal_num, SIGNAL_STATE_RED);
MarkTileDirtyByTile(gp.new_tile, VMDF_NOT_MAP_MODE);
MarkSingleBridgeSignalDirty(gp.new_tile, v->tile);
}
}
}