extends Node3D

@export var tween_duration := 0.5

var particles: GPUParticles3D
var trails: GPUParticles3D
var attractor: GPUParticlesAttractor3D
var light: Light3D
var sprite: Sprite3D
var area: Area3D

var collected_by: Player

func _ready():
	particles = %Particles
	trails = %Trail
	light = %Light
	sprite = %Sprite
	area = %Area
	attractor = %Attractor

func _process(delta):
	if !collected_by:
		return
	
	global_position = Math.damp(global_position, Global.player.global_position + Vector3.UP, 1.0 * delta)

func on_body_entered(body: Node3D):
	if body is Player:
		collected_by = body
		attractor.visible = false
		area.set_deferred("monitoring", false)
		particles.process_material.attractor_interaction_enabled = true
		
		var tween = get_tree().create_tween()
		tween.parallel().tween_property(particles, "amount_ratio", 0, tween_duration)
		# tween.parallel().tween_property(trails, "amount_ratio", 0, tween_duration)
		tween.parallel().tween_property(light, "light_energy", 0, tween_duration)
		tween.parallel().tween_property(sprite, "scale", Vector3.ZERO, tween_duration)
		tween.parallel().tween_property(sprite, "material_override:albedo_color", Color(0, 0, 0, 0), tween_duration)
		await tween.finished
		await get_tree().create_timer(2.0).timeout
		queue_free()