Callbacks

const config = {
    type: Phaser.WEBGL,
    width: 800,
    height: 600,
    backgroundColor: '#2d2d2d',
    parent: 'phaser-example',
    scene: {
        preload: preload,
        create: create
    }
};

const game = new Phaser.Game(config);

function preload ()
{
        this.load.setBaseURL('https://cdn.phaserfiles.com/v355');
    this.load.image('arrow', 'assets/sprites/arrow.png');
}

function create ()
{
    var marker = this.add.image(100, 100, 'arrow').setAlpha(0.3);
    var image = this.add.image(100, 100, 'arrow');

    var tween = this.tweens.add({
        targets: image,
        x: 600,
        ease: 'Power1',
        duration: 3000,
        yoyo: true,
        repeat: 1,
        onStart: function () { console.log('onStart'); console.log(arguments); },
        onComplete: function () { console.log('onComplete'); console.log(arguments); },
        onYoyo: function () { console.log('onYoyo'); console.log(arguments); },
        onRepeat: function () { console.log('onRepeat'); console.log(arguments); },
    });
}

//  The callback is always sent a reference to the Tween as the first argument and the targets as the second,
//  then whatever you provided in the onStartParams array as the rest
function onYoyoHandler (tween, target)
{
    console.log(arguments);

    target.toggleFlipX().setAlpha(0.2 + Math.random());
}
                        

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