# Export-template reproducer: no maps, models, assets or network required.
extends Node
var held: Array[ParticleProcessMaterial] = []
func _ready() -> void:
	call_deferred("run")
func run() -> void:
	var mode := OS.get_environment("MT_PARTICLE_EXIT_CASE")
	for i in 8:
		make_particle(mode, i)
	for i in 5: await get_tree().process_frame
	held.clear()
	for i in 5: await get_tree().process_frame
	print("PARTICLE_EXIT PASS case=", mode)
	get_tree().quit()
func make_particle(mode: String, index: int) -> void:
	if mode == "empty": return
	var material := ParticleProcessMaterial.new()
	if mode in ["gravity", "scale", "shape", "held", "restored"]:
		if mode == "gravity": material.gravity = Vector3(0, -1, 0)
		if mode == "scale": material.scale_min = 0.5
		if mode in ["shape", "held", "restored"]: material.emission_shape = index % 3
		material.get_rid()
		if mode == "restored":
			material.emission_shape = ParticleProcessMaterial.EMISSION_SHAPE_POINT
			material.get_rid()
		if mode == "held": held.append(material)
		return
	if mode == "primed": material.get_rid()
	if mode != "default":
		material.gravity = Vector3(0, -1, 0)
		material.emission_shape = index % 3
		material.scale_min = 0.5
	material.get_rid()
	if mode == "emitter":
		var emitter := GPUParticles3D.new()
		emitter.emitting = false
		emitter.process_material = material
		add_child(emitter)
		emitter.free()