JAVASCRIPT

phaser place items on circle

preload ()
    {
        this.load.spritesheet('balls', 'assets/sprites/balls.png', { frameWidth: 17, frameHeight: 17 });
    }

    create ()
    {
        const circle = new Phaser.Geom.Circle(400, 300, 220);

        this.group = this.add.group({ key: 'balls', frame: [0, 1, 5], repeat: 10 });

        Phaser.Actions.PlaceOnCircle(this.group.getChildren(), circle);

        this.tween = this.tweens.addCounter({
            from: 220,
            to: 100,
            duration: 3000,
            delay: 2000,
            ease: 'Sine.easeInOut',
            repeat: -1,
            yoyo: true
        });
    }

    update ()
    {
        Phaser.Actions.RotateAroundDistance(this.group.getChildren(), { x: 400, y: 300 }, 0.02, this.tween.getValue());
    }

phaser place on part of circle

 preload ()
    {
        this.load.image('ball', 'assets/sprites/shinyball.png');
    }

    create ()
    {
        this.group1 = this.add.group({ key: 'ball', frameQuantity: 16 });
        this.group2 = this.add.group({ key: 'ball', frameQuantity: 16 });
        this.group3 = this.add.group({ key: 'ball', frameQuantity: 16 });
        this.group4 = this.add.group({ key: 'ball', frameQuantity: 16 });

        Phaser.Actions.PlaceOnCircle(this.group1.getChildren(), { x: 400, y: 300, radius: 200 });
        Phaser.Actions.PlaceOnCircle(this.group2.getChildren(), { x: 400, y: 300, radius: 160 });
        Phaser.Actions.PlaceOnCircle(this.group3.getChildren(), { x: 400, y: 300, radius: 120 });
        Phaser.Actions.PlaceOnCircle(this.group4.getChildren(), { x: 400, y: 300, radius: 80 });
    }

    update ()
    {
        Phaser.Actions.RotateAroundDistance(this.group1.getChildren(), { x: 400, y: 300 }, 0.02, 200);
        Phaser.Actions.RotateAroundDistance(this.group2.getChildren(), { x: 400, y: 300 }, 0.02, 160);
        Phaser.Actions.RotateAroundDistance(this.group3.getChildren(), { x: 400, y: 300 }, 0.02, 120);
        Phaser.Actions.RotateAroundDistance(this.group4.getChildren(), { x: 400, y: 300 }, 0.02, 80);
    }