From b0456669c9391423dafca39230e990ed59e112d1 Mon Sep 17 00:00:00 2001 From: Tyler Trahan Date: Sat, 9 Jan 2021 04:06:31 -0500 Subject: [PATCH] Fix #8506: Towns shouldn't add junctions to NewGRF roads they cannot build (#8535) --- src/town_cmd.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp index 3a2cd70871..d92a076b2c 100644 --- a/src/town_cmd.cpp +++ b/src/town_cmd.cpp @@ -1349,6 +1349,9 @@ static void GrowTownInTile(TileIndex *tile_ptr, RoadBits cur_rb, DiagDirection t assert(tile < MapSize()); + /* Don't allow junctions on roadtypes which can't be built by towns. */ + if (IsTileType(tile, MP_ROAD) && !HasBit(GetRoadTypeInfo(GetRoadTypeRoad(tile))->flags, ROTF_TOWN_BUILD)) return; + if (cur_rb == ROAD_NONE) { /* Tile has no road. First reset the status counter * to say that this is the last iteration. */