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Add road stop variables for one-way road info

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Jonathan G Rennison
2022-02-25 14:41:07 +00:00
parent d7bc18e5ac
commit 2ce5a93527
5 changed files with 39 additions and 0 deletions
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12
src/newgrf_roadstop.cpp
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@@ -121,6 +121,15 @@ uint32 RoadStopScopeResolver::GetVariable(uint16 variable, uint32 parameter, Get
/* Animation frame */
case 0x49: return this->tile == INVALID_TILE ? 0 : this->st->GetRoadStopAnimationFrame(this->tile);
/* Misc info */
case 0x50: {
uint32 result = 0;
if (this->tile != INVALID_TILE) {
if (IsDriveThroughStopTile(this->tile)) result |= GetDriveThroughStopDisallowedRoadDirections(this->tile);
}
return result;
}
/* Variables which use the parameter */
/* Variables 0x60 to 0x65 and 0x69 are handled separately below */
@@ -160,6 +169,9 @@ uint32 RoadStopScopeResolver::GetVariable(uint16 variable, uint32 parameter, Get
const RoadStopSpecList ssl = BaseStation::GetByTile(nearby_tile)->roadstop_speclist[GetCustomRoadStopSpecIndex(nearby_tile)];
res |= 1 << (ssl.grfid != grfid ? 9 : 8) | ssl.localidx;
}
if (IsDriveThroughStopTile(nearby_tile)) {
res |= (GetDriveThroughStopDisallowedRoadDirections(nearby_tile) << 21);
}
return res;
}