changes for stuff

SetPiece_.gd

@@ -41,6 +41,44 @@ signal exited(lab)
 		points_resource = value
 		_update_polygon_from_resource()
 
+func sample_polygon_point() -> Vector2:
+	if polygon.is_empty():
+		return position
+	var sum_x = 0.0
+	var sum_y = 0.0
+	for p in polygon:
+		sum_x += p.x
+		sum_y += p.y
+	return to_global(Vector2(sum_x / polygon.size(), sum_y / polygon.size()))
+
+func get_screen_click_point() -> Vector2i:
+	var world_pt = sample_polygon_point()
+	var vp = get_viewport()
+	var screen_pt = vp.get_canvas_transform() * world_pt
+	return Vector2i(int(screen_pt.x), int(screen_pt.y))
+
+func mock_interact(action = 0) -> void:
+	action = int(action)
+	var script_builder = get_node_or_null("/root/Node2D/GameScript")
+	if script_builder and script_builder.current_script and not script_builder.current_script.can_interrupt:
+		return
+	if interacted.get_connections().size() > 0:
+		emit_signal("interacted")
+		return
+	match action:
+		ActionState.Action.WALK:
+			if walked.get_connections().size() > 0:
+				emit_signal("walked")
+		ActionState.Action.LOOK:
+			if looked.get_connections().size() > 0:
+				emit_signal("looked")
+		ActionState.Action.TOUCH:
+			if touched.get_connections().size() > 0:
+				emit_signal("touched")
+		ActionState.Action.TALK:
+			if talked.get_connections().size() > 0:
+				emit_signal("talked")
+
 func _input(event):
 	if not Engine.is_editor_hint():
 		if event is InputEventMouseButton and Input.is_action_just_released("interact"):