fix: input mapping

Source/UTAD_UI/SkillTree/SkillTreeComponent.cpp

@@ -490,6 +490,7 @@ void USkillTreeComponent::UpdateSkillStates()
 {
 	for (auto& Pair : AllSkills)
 	{
+		const FName& SkillID = Pair.Key;
 		FSkillNodeRuntime& SkillNode = Pair.Value;
 
 		// Only update Locked and Available states based on prerequisites
@@ -503,14 +504,18 @@ void USkillTreeComponent::UpdateSkillStates()
 
 		case ESkillNodeState::Locked:
 		case ESkillNodeState::Available:
-			// Update state based on prerequisites
-			if (ArePrerequisitesMet(SkillNode.NodeData))
 			{
-				SkillNode.CurrentState = ESkillNodeState::Available;
-			}
-			else
-			{
-				SkillNode.CurrentState = ESkillNodeState::Locked;
+				// Calculate new state based on prerequisites
+				ESkillNodeState NewState = ArePrerequisitesMet(SkillNode.NodeData)
+					? ESkillNodeState::Available
+					: ESkillNodeState::Locked;
+
+				// Only broadcast if state actually changed
+				if (SkillNode.CurrentState != NewState)
+				{
+					SkillNode.CurrentState = NewState;
+					OnSkillStateChanged.Broadcast(SkillID);
+				}
 			}
 			break;
 		}