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changeset 4160:f0d7b63fb6b0 draft

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(svn r5592) Merge two complementary cases
author tron <tron@openttd.org>
date Sat, 22 Jul 2006 14:31:56 +0000
parents da28073983dd
children d21e037bdcb9
files tunnelbridge_cmd.c
diffstat 1 files changed, 3 insertions(+), 10 deletions(-) [+]
line wrap: on
line diff
--- a/tunnelbridge_cmd.c
+++ b/tunnelbridge_cmd.c
@@ -1234,16 +1234,9 @@
 {
 	switch (_opt.landscape) {
 		case LT_HILLY:
-			if (GetTileZ(tile) > _opt.snow_line) {
-				if (!(_m[tile].m4 & 0x80)) {
-					_m[tile].m4 |= 0x80;
-					MarkTileDirtyByTile(tile);
-				}
-			} else {
-				if (_m[tile].m4 & 0x80) {
-					_m[tile].m4 &= ~0x80;
-					MarkTileDirtyByTile(tile);
-				}
+			if (HASBIT(_m[tile].m4, 7) != (GetTileZ(tile) > _opt.snow_line)) {
+				TOGGLEBIT(_m[tile].m4, 7);
+				MarkTileDirtyByTile(tile);
 			}
 			break;