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Fix UpdateAllBlockSignals with signalled tunnel/bridges and no infra sharing

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See: #473
This commit is contained in:
Jonathan G Rennison
2023-01-14 15:17:39 +00:00
parent 3e33be7b10
commit 6b9f387a68
1 changed files with 15 additions and 9 deletions
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24
src/infrastructure.cpp
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@@ -394,18 +394,22 @@ void HandleSharingCompanyDeletion(Owner owner)
void UpdateAllBlockSignals(Owner owner)
{
Owner last_owner = INVALID_OWNER;
auto check_owner = [&](Owner track_owner) -> bool {
if (owner != INVALID_OWNER && track_owner != owner) return true;
if (!IsOneSignalBlock(track_owner, last_owner)) {
/* Cannot update signals of two different companies in one run,
* if these signal blocks are not joined */
UpdateSignalsInBuffer();
last_owner = track_owner;
}
return false;
};
TileIndex tile = 0;
do {
if (IsTileType(tile, MP_RAILWAY) && HasSignals(tile)) {
Owner track_owner = GetTileOwner(tile);
if (owner != INVALID_OWNER && track_owner != owner) continue;
if (!IsOneSignalBlock(track_owner, last_owner)) {
/* Cannot update signals of two different companies in one run,
* if these signal blocks are not joined */
UpdateSignalsInBuffer();
last_owner = track_owner;
}
if (check_owner(track_owner)) continue;
TrackBits bits = GetTrackBits(tile);
do {
Track track = RemoveFirstTrack(&bits);
@@ -416,8 +420,10 @@ void UpdateAllBlockSignals(Owner owner)
} else if (IsLevelCrossingTile(tile) && (owner == INVALID_OWNER || GetTileOwner(tile) == owner)) {
UpdateLevelCrossing(tile);
} else if (IsTunnelBridgeWithSignalSimulation(tile)) {
Owner track_owner = GetTileOwner(tile);
if (check_owner(track_owner)) continue;
if (IsTunnelBridgeSignalSimulationExit(tile)) {
AddSideToSignalBuffer(tile, INVALID_DIAGDIR, GetTileOwner(tile));
AddSideToSignalBuffer(tile, INVALID_DIAGDIR, track_owner);
}
if (_extra_aspects > 0 && IsTunnelBridgeSignalSimulationEntrance(tile) && GetTunnelBridgeEntranceSignalState(tile) == SIGNAL_STATE_GREEN) {
SetTunnelBridgeEntranceSignalAspect(tile, 0);