TouhouGD/script/effect/particle.gd

extends EffectBase
class_name Particle


var particle_list: Array[GPUParticles3D]    = []
var particle_speed_scale_list: Array[float] = []


func on_ready():
	for child in get_children():
		if child is GPUParticles3D:
			var particle: GPUParticles3D = child as GPUParticles3D
			particle_list.append(particle)
			particle_speed_scale_list.append(particle.speed_scale)
			particle.restart()
		else:
			continue
		if child.lifetime > lifetime:
			lifetime = child.lifetime


func on_set_pause():
	for i in range(len(particle_list)):
		var particle: GPUParticles3D = particle_list[i]
		var speed_scale: float       = particle_speed_scale_list[i]
		particle.speed_scale = 0 if is_pause else speed_scale