extends Node2D

# 地图内可交互目标的轻量视觉标记，由 InteractionManager 提供世界坐标。
const RING_COLOR: Color = Color(1.0, 1.0, 1.0, 0.94)
const CORE_COLOR: Color = Color(1.0, 1.0, 1.0, 0.58)
const RING_RADIUS: float = 9.0
const RING_WIDTH: float = 2.0

var _points: Array[Vector2] = []

func set_points(points: Array[Vector2]) -> void:
	if _points == points:
		return
	_points = points.duplicate()
	queue_redraw()

func _draw() -> void:
	for point: Vector2 in _points:
		draw_arc(point, RING_RADIUS, 0.0, TAU, 24, RING_COLOR, RING_WIDTH, true)
		draw_circle(point, 2.0, CORE_COLOR)