(svn r8081) -Fix (r8075): Use a copy of the resolver object instead of the using the existing one. This fixes problems with the object scope setting.
--- a/src/newgrf_spritegroup.cpp Fri Jan 12 16:30:41 2007 +0000
+++ b/src/newgrf_spritegroup.cpp Fri Jan 12 16:44:08 2007 +0000
@@ -144,7 +144,8 @@
/* Try to get the variable. We shall assume it is available, unless told otherwise. */
bool available = true;
if (adjust->variable == 0x7E) {
- const SpriteGroup *subgroup = Resolve(adjust->subroutine, object);
+ ResolverObject subobject = *object;
+ const SpriteGroup *subgroup = Resolve(adjust->subroutine, &subobject);
if (subgroup == NULL || subgroup->type != SGT_CALLBACK) {
value = CALLBACK_FAILED;
} else {