extends Node2D

var _pickup

var _distance
var _direction
var _emitters: Array[CPUParticles2D] = []

func init(distance: float, direction: Vector2, res: GameResource) -> void:
	_distance = distance
	_direction = direction
	_pickup = res

func _ready() -> void:
	if _emitters.size() < 10:
		var particles = CPUParticles2D.new()
		particles.amount = 8
		particles.spread = 8 * (_distance / 128)
		particles.material = ParticleProcessMaterial.new()
		particles.damping_max = _distance * -2.5
		particles.damping_min = _distance * -2.55
		particles.gravity = Vector2.ZERO
		particles.direction = _direction
		particles.initial_velocity_max = _distance * 2.25
		particles.initial_velocity_min = _distance * 2.2
		particles.lifetime = 1.65
		add_child(particles)
		_emitters.append(particles)
	else:
		for i in range(1, _emitters.size()):
			_emitters[i].queue_free()
		_emitters.resize(1)
		ResourceManager.pickup(_pickup)


func _on_particles_timer_timeout() -> void:
	_ready()