changeset 3939:092e19a5110e draft

(svn r5083) -Fix: Assert when trying to build a lock on a tile with trees. (Thanks anboni for reporting)
author celestar <celestar@openttd.org>
date Sat, 03 Jun 2006 12:53:29 +0000
parents 0a5c6a4776ca
children 7f38159bcb1d
files water_cmd.c
diffstat 1 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -141,7 +141,11 @@
 		return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
 	}
 
-	if (IsBridgeAbove(tile) || IsBridgeAbove(tile - delta) || IsBridgeAbove(tile + delta)) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
+	if ((MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) ||
+	    (MayHaveBridgeAbove(tile - delta) && IsBridgeAbove(tile - delta)) ||
+	    (MayHaveBridgeAbove(tile + delta) && IsBridgeAbove(tile + delta))) {
+		return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
+	}
 
 	if (flags & DC_EXEC) {
 		MakeLock(tile, dir);