Fix #8021: limit savegame range for docking tiles fixing

src/saveload/afterload.cpp

@@ -3120,6 +3120,14 @@ bool AfterLoadGame()
 	}
 
 	if (IsSavegameVersionUntil(SLV_ENDING_YEAR)) {
+		/* Update station docking tiles. Was only needed for pre-SLV_MULTITLE_DOCKS
+		 * savegames, but a bug in docking tiles touched all savegames between
+		 * SLV_MULTITILE_DOCKS and SLV_ENDING_YEAR. */
+		for (Station *st : Station::Iterate()) {
+			if (st->ship_station.tile != INVALID_TILE) UpdateStationDockingTiles(st);
+		}
+
+		/* Reset roadtype/streetcartype info for non-road bridges. */
 		for (TileIndex t = 0; t < map_size; t++) {
 			if (IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) != TRANSPORT_ROAD) {
 				SetRoadTypes(t, INVALID_ROADTYPE, INVALID_ROADTYPE);
@@ -3127,9 +3135,6 @@ bool AfterLoadGame()
 		}
 	}
 
-	/* Update station docking tiles. */
-	AfterLoadScanDockingTiles();
-
 	/* Compute station catchment areas. This is needed here in case UpdateStationAcceptance is called below. */
 	Station::RecomputeCatchmentForAll();
 

src/saveload/saveload_internal.h

@@ -29,7 +29,6 @@ void AfterLoadVehicles(bool part_of_load);
 void FixupTrainLengths();
 void AfterLoadStations();
 void AfterLoadRoadStops();
-void AfterLoadScanDockingTiles();
 void ResetLabelMaps();
 void AfterLoadLabelMaps();
 void AfterLoadStoryBook();

src/saveload/station_sl.cpp

@@ -141,17 +141,6 @@ void AfterLoadRoadStops()
 	}
 }
 
-/**
- * (Re)scan for station docking tiles after loading a savegame.
- */
-void AfterLoadScanDockingTiles()
-{
-	/* Scan for docking tiles */
-	for (Station *st : Station::Iterate()) {
-		if (st->ship_station.tile != INVALID_TILE) UpdateStationDockingTiles(st);
-	}
-}
-
 static const SaveLoad _roadstop_desc[] = {
 	SLE_VAR(RoadStop, xy,           SLE_UINT32),
 	SLE_CONDNULL(1, SL_MIN_VERSION, SLV_45),