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Road waypoints no longer block road inferred one-way state interpolation

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This commit is contained in:
Jonathan G Rennison
2022-01-29 12:46:00 +00:00
parent ad9c85ad3c
commit 70a65ac1c0
1 changed files with 8 additions and 3 deletions
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11
src/road_cmd.cpp
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@@ -221,6 +221,11 @@ inline bool IsOneWaySideJunctionRoadDRDsPresent(TileIndex tile, DiagDirection di
return true;
}
inline bool IsRoadCachedOneWayStateInterpolatableTile(TileIndex tile)
{
return !IsTileType(tile, MP_STATION) || IsRoadWaypointTile(tile);
}
static btree::btree_set<TileIndex> _road_cache_one_way_state_pending_tiles;
static btree::btree_set<TileIndex> _road_cache_one_way_state_pending_interpolate_tiles;
static bool _defer_update_road_cache_one_way_state = false;
@@ -250,7 +255,7 @@ static void UpdateTileRoadCachedOneWayState(TileIndex tile)
}
}
}
if (!IsTileType(tile, MP_STATION)) _road_cache_one_way_state_pending_interpolate_tiles.insert(tile);
if (IsRoadCachedOneWayStateInterpolatableTile(tile)) _road_cache_one_way_state_pending_interpolate_tiles.insert(tile);
SetRoadCachedOneWayState(tile, RCOWS_NORMAL);
}
@@ -288,7 +293,7 @@ static InterpolateRoadResult InterpolateRoadFollowRoadBit(TileIndex tile, uint8
const DisallowedRoadDirections outgoing_drd_by_exit_bit[4] = { DRD_SOUTHBOUND, DRD_SOUTHBOUND, DRD_NORTHBOUND, DRD_NORTHBOUND };
return outgoing_drd_by_exit_bit[bit] == drd ? IRR_OUT : IRR_IN;
}
if (IsTileType(next, MP_STATION)) return IRR_NONE;
if (!IsRoadCachedOneWayStateInterpolatableTile(next)) return IRR_NONE;
RoadBits incoming = (RoadBits)(1 << (bit ^ 2));
RoadBits rb = GetAnyRoadBits(next, RTT_ROAD, true);
if ((incoming & rb) == 0) return IRR_NONE;
@@ -338,7 +343,7 @@ static void InterpolateRoadFollowRoadBitSetState(TileIndex tile, uint8 bit, Inte
if (drd != DRD_NONE) {
return;
}
if (IsTileType(next, MP_STATION)) return;
if (!IsRoadCachedOneWayStateInterpolatableTile(next)) return;
RoadBits incoming = (RoadBits)(1 << (bit ^ 2));
RoadBits rb = GetAnyRoadBits(next, RTT_ROAD, true);
if ((incoming & rb) == 0) return;