Disallow LimboHSM transitions to self when ANYSTATE is used

Resolves #29
limbonaut · Feb 7, 2024 · 22c472f · 22c472f
1 parent 449538d
commit 22c472f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/hsm/limbo_hsm.cpp b/hsm/limbo_hsm.cpp
@@ -148,6 +148,10 @@ bool LimboHSM::dispatch(const String &p_event, const Variant &p_cargo) {
 			key = _get_transition_key(nullptr, p_event);
 			if (transitions.has(key)) {
 				to_state = transitions[key];
+				if (to_state == active_state) {
+					// Transitions to self are not allowed with ANYSTATE.
+					to_state = nullptr;
+				}
 			}
 		}
 		if (to_state != nullptr) {