Scale

class Example extends Phaser.Scene
{
    create ()
    {
        const rect = new Phaser.Geom.Rectangle(0, 0, 8, 6);

        const graphics = this.add.graphics({ lineStyle: { color: 0x0000aa } });

        redraw(1.2, 1.2);

        this.input.on('pointermove', pointer =>
        {
            redraw(1.05 + pointer.x / 800, 1.05 + pointer.y / 600);
        });

        function redraw (scaleX, scaleY)
        {
            graphics.clear();

            rect.setTo(0, 0, 8, 6);

            while (rect.width < 800 || rect.height < 600)
            {
                Phaser.Geom.Rectangle.CenterOn(rect, 400, 300);

                graphics.strokeRectShape(rect);

                Phaser.Geom.Rectangle.Scale(rect, scaleX, scaleY);
            }
        }
    }
}

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

const game = new Phaser.Game(config);
                        

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