fix [animate_unit] freezing the game

#2970 #3084 (cherry-picked from commit beeb5b4)
wesnoth · Oct 7, 2018 · d1db3fa · d1db3fa
1 parent 1eddadb
commit d1db3fa
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/scripting/game_lua_kernel.cpp b/src/scripting/game_lua_kernel.cpp
@@ -439,6 +439,10 @@ static int impl_add_animation(lua_State* L)
 
 static int impl_run_animation(lua_State* L)
 {
+	CVideo& v = CVideo::get_singleton();
+	if(v.update_locked() || v.faked()) {
+		return 0;
+	}
 	events::command_disabler command_disabler;
 	unit_animator& anim = *static_cast<unit_animator*>(luaL_checkudata(L, 1, animatorKey));
 	anim.start_animations();