(svn r2657) -Codechange: The available railtypes per player are now a bitmask, so

that railtypes do not be in ascending order of appearance. Allows easier
implementation or more railtypes

openttd.c

@@ -1279,6 +1279,7 @@ bool AfterLoadGame(uint version)
 {
 	Window *w;
 	ViewPort *vp;
+	Player *p;
 
 	// in version 2.1 of the savegame, town owner was unified.
 	if (version <= 0x200) {
@@ -1432,5 +1433,9 @@ bool AfterLoadGame(uint version)
 		} END_TILE_LOOP(tile, MapSizeX(), MapSizeY(), 0);
 	}
 
+	FOR_ALL_PLAYERS(p) {
+		p->avail_railtypes = GetPlayerRailtypes(p->index);
+	}
+
 	return true;
 }