class_name VehicleTestEnvironment
extends Node3D


func _ready() -> void:
	var particles := GPUParticles3D.new()
	particles.name = "SuspendedParticles"
	particles.position = Vector3(0.0, -34.0, -42.0)
	particles.amount = 360
	particles.lifetime = 14.0
	particles.preprocess = 14.0
	particles.visibility_aabb = AABB(
		Vector3(-50.0, -35.0, -78.0),
		Vector3(100.0, 70.0, 156.0)
	)

	var motion := ParticleProcessMaterial.new()
	motion.emission_shape = ParticleProcessMaterial.EMISSION_SHAPE_BOX
	motion.emission_box_extents = Vector3(45.0, 28.0, 70.0)
	motion.direction = Vector3(0.1, 0.04, 0.0)
	motion.spread = 180.0
	motion.initial_velocity_min = 0.02
	motion.initial_velocity_max = 0.09
	motion.gravity = Vector3.ZERO
	motion.scale_min = 0.025
	motion.scale_max = 0.08
	particles.process_material = motion

	var particle_mesh := SphereMesh.new()
	particle_mesh.radius = 0.035
	particle_mesh.height = 0.07
	particles.draw_pass_1 = particle_mesh
	add_child(particles)