extends Area2D


@onready var collision_shape = get_child(0) as CollisionShape2D

var colliding_nodes = []

@export var not_colliding_color: Color
@export var colliding_color: Color


func _draw():
	var shape = collision_shape.shape as RectangleShape2D
	draw_rect(
		Rect2(
			Vector2.ZERO,
			shape.size.snapped(Client.stage.map.tile_set.tile_size)
		),
		colliding_color if colliding_nodes else not_colliding_color
	)


func _on_area_entered(area: Area2D) -> void:
	colliding_nodes.append(area)
	queue_redraw()


func _on_area_exited(area: Area2D) -> void:
	colliding_nodes.remove_at(colliding_nodes.find(area))
	queue_redraw()


func _on_body_entered(body: Node2D) -> void:
	colliding_nodes.append(body)
	queue_redraw()


func _on_body_exited(body: Node2D) -> void:
	colliding_nodes.remove_at(colliding_nodes.find(body))
	queue_redraw()