(svn r24132) -Change [FS#4713]: Improve randomness of tile order in the tile loop. (monoid)

2012-04-17 19:43:43 +00:00
parent d78c4d9ee3
commit 2eae02db59
4 changed files with 36 additions and 20 deletions
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -483,6 +483,10 @@ bool AfterLoadGame()

 	TileIndex map_size = MapSize();

+	extern TileIndex _cur_tileloop_tile; // From landscape.cpp.
+	/* The LFSR used in RunTileLoop iteration cannot have a zeroed state, make it non-zeroed. */
+	if (_cur_tileloop_tile == 0) _cur_tileloop_tile = 1;
+
 	if (IsSavegameVersionBefore(98)) GamelogOldver();

 	GamelogTestRevision();