const bomb = this.add.sprite(200, 200, "bomb")
bomb.setScale(2)
this.add.tween({
    targets: [bomb],
    durration: 1000,
    delay: 0,
    yoyo: true,
    repeat: Infinity,
    ease: 'Sine.easeInOut',
    x: {
        getStart: () => 100,
        getEnd: () => 200
    }
});