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-rw-r--r--src/saveload/afterload.cpp8
-rw-r--r--src/saveload/saveload.h13
2 files changed, 21 insertions, 0 deletions
diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index 9fbccf65e..0f1d4c450 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -3119,6 +3119,14 @@ bool AfterLoadGame()
}
}
+ if (IsSavegameVersionUntil(SLV_ENDING_YEAR)) {
+ for (TileIndex t = 0; t < map_size; t++) {
+ if (IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) != TRANSPORT_ROAD) {
+ SetRoadTypes(t, INVALID_ROADTYPE, INVALID_ROADTYPE);
+ }
+ }
+ }
+
/* Update station docking tiles. */
AfterLoadScanDockingTiles();
diff --git a/src/saveload/saveload.h b/src/saveload/saveload.h
index eeb0c58f2..5065e568b 100644
--- a/src/saveload/saveload.h
+++ b/src/saveload/saveload.h
@@ -770,6 +770,19 @@ static inline bool IsSavegameVersionBefore(SaveLoadVersion major, byte minor = 0
}
/**
+ * Checks whether the savegame is below or at \a major. This should be used to repair data from existing
+ * savegames which is no longer corrupted in new savegames, but for which otherwise no savegame
+ * bump is required.
+ * @param major Major number of the version to check against.
+ * @return Savegame version is at most the specified version.
+ */
+static inline bool IsSavegameVersionUntil(SaveLoadVersion major)
+{
+ extern SaveLoadVersion _sl_version;
+ return _sl_version <= major;
+}
+
+/**
* Checks if some version from/to combination falls within the range of the
* active savegame version.
* @param version_from Inclusive savegame version lower bound.