gai-godot-games/pathfinding-algorithms/scenes/custom-solver/CNavigationPolygon.gd

class_name CNavigationPolygon
extends Node

var polygon: PackedVector2Array
var center_node: NavigationNode

func _init() -> void:
	polygon = PackedVector2Array()

func set_polygon(new_polygon: PackedVector2Array) -> PackedVector2Array:
	var new_polygon_clone: PackedVector2Array = new_polygon.duplicate()
	new_polygon_clone.append(new_polygon_clone[0])
	polygon = new_polygon_clone
	return polygon

func center() -> Vector2:
	var center: Vector2 = Vector2()
	for point in polygon:
		center += Vector2(point.x, point.y)
	center /= polygon.size()
	return center