From f772d1a263e44af95c1afc392665b09a1fefe475 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Mon, 3 Jan 2005 19:06:16 +0000
Subject: (svn r1345) Only copy the lowest two bits (amount of snow/desert)
 from map5 to map2 when placing trees, before this happened implicitly because
 map2 was just 8 bits wide

---
 tree_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tree_cmd.c')

diff --git a/tree_cmd.c b/tree_cmd.c
index 79ebbed47..5fdf4e22c 100644
--- a/tree_cmd.c
+++ b/tree_cmd.c
@@ -521,7 +521,7 @@ static void TileLoop_Trees(uint tile)
 				if ( (_map5[tile] & 0x1C) == 4) {
 					_map2[tile] = 0x10;
 				} else if ((_map5[tile] & 0x1C) == 16) {
-					_map2[tile] = (_map5[tile] << 6) | 0x20;
+					_map2[tile] = ((_map5[tile] & 3) << 6) | 0x20;
 				} else {
 					if ((_map5[tile] & 0x1F) != 3)
 						return;
-- 
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