Spread

class Example extends Phaser.Scene
{
    constructor ()
    {
        super();
    }

    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v355');
        this.load.spritesheet('diamonds', 'assets/sprites/diamonds32x24x5.png', { frameWidth: 32, frameHeight: 24 });
    }

    create ()
    {
        const group = this.add.group({ key: 'diamonds', frame: 3, frameQuantity: 50, setXY: { x: 32, y: 32, stepX: 14 }});

        //  Spread out the children between the 2 given values, using the string-based property
        Phaser.Actions.Spread(group.getChildren(), 'alpha', 0, 1);
    }
}

const config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    parent: 'phaser-example',
    scene: [ Example ]
};

const game = new Phaser.Game(config);
                        

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