class entity_particle_t extends entity_t {
	_init() {
		this._bounciness = 0.5;
		this.f = 0.1;
	}

	_update() {
		this._yaw += this.v.y * 0.001;
		this._pitch += this.v.x * 0.001;
		this._update_physics();
		this._draw_model();
	}
}