progress

SetPiece_.gd

@@ -34,6 +34,7 @@ signal entered(lab)
 signal exited(lab)
 
 @export var label: String
+@export var priority: int = 0
 @export var points_resource: PolygonPointsResource:
 	set(value):
 		points_resource = value
@@ -57,10 +58,34 @@ func _process(delta):
 
 
 
+func _get_overlapping_setpieces() -> Array[SetPiece]:
+	var overlapping: Array[SetPiece] = []
+	var mouse_pos = to_local(get_global_mouse_position())
+	
+	for child in get_tree().get_nodes_in_group("set-piece"):
+		if child is SetPiece and child != self:
+			if child.polygon.size() > 0 and Geometry2D.is_point_in_polygon(mouse_pos, child.polygon):
+				overlapping.append(child)
+	
+	return overlapping
+
 func _input(event):
 	if not Engine.is_editor_hint():
 		if Geometry2D.is_point_in_polygon(to_local(get_global_mouse_position()), self.polygon):
 			if event is InputEventMouseButton and event.is_action("interact"):
+				# Find all overlapping SetPieces and check if this one has highest priority
+				var overlapping = _get_overlapping_setpieces()
+				overlapping.append(self)
+				
+				var max_priority = self.priority
+				for piece in overlapping:
+					if piece.priority > max_priority:
+						max_priority = piece.priority
+				
+				# Only process if this SetPiece has the highest priority
+				if self.priority < max_priority:
+					return
+				
 				get_viewport().set_input_as_handled()
 				
 				# Check if interacted signal has connections - it takes precedence