World Controls

/* global dat */

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    backgroundColor: 0x222222,
    parent: 'phaser-example',
    physics: {
        default: 'arcade',
        // https://photonstorm.github.io/phaser3-docs/Phaser.Types.Physics.Arcade.html#.ArcadeWorldConfig
        arcade: {
            // https://photonstorm.github.io/phaser3-docs/Phaser.Types.Physics.Arcade.html#.CheckCollisionObject
            checkCollision: {
                up: true,
                down: true,
                left: true,
                right: true
            },
            debug: true,
            debugBodyColor: 0xff00ff,
            debugShowBody: true,
            debugShowStaticBody: true,
            debugShowVelocity: true,
            debugStaticBodyColor: 0x0000ff,
            debugVelocityColor: 0x00ff00,
            forceX: false,
            fps: 60,
            gravity: {
                x: 0,
                y: 0
            },
            height: 600,
            isPaused: false,
            maxEntries: 16,
            overlapBias: 4,
            tileBias: 16,
            timeScale: 1,
            useTree: true,
            width: 800,
            x: 0,
            y: 0
        }
    },
    scene: {
        preload: preload,
        create: create,
        update: update
    }
};

var balls;
var blocks;
var graphics;

new Phaser.Game(config);

function preload ()
{
        this.load.setBaseURL('https://cdn.phaserfiles.com/v355');
    this.load.image('ball', 'assets/sprites/yellow_ball.png');
    this.load.image('block', 'assets/sprites/32x32.png');
}

function create ()
{
    // this.physics.world.setBounds(50, 50, 700, 500);

    graphics = this.add.graphics();

    blocks = this.physics.add.staticGroup({
        key: 'block',
        frameQuantity: 20
    });

    Phaser.Actions.PlaceOnRectangle(blocks.getChildren(), new Phaser.Geom.Rectangle(100, 100, 600, 400));

    blocks.refresh();

    balls = this.physics.add.group({
        key: 'ball',
        frameQuantity: 12,
        collideWorldBounds: true,
        bounceX: 1,
        bounceY: 1,
        velocityX: 200,
        velocityY: 200
    });

    Phaser.Actions.RandomRectangle(balls.getChildren(), this.physics.world.bounds);

    this.physics.add.collider(balls);
    this.physics.add.collider(balls, blocks);

    createWorldGui(this.physics.world);
}

function update ()
{
    this.physics.world.wrap(balls);

    graphics.clear().fillStyle(0).fillRectShape(this.physics.world.bounds);
}

function createWorldGui (world)
{
    var gui = new dat.GUI({ width: 400 });

    var bounds = gui.addFolder('bounds');
    bounds.add(world.bounds, 'x', -400, 400, 10);
    bounds.add(world.bounds, 'y', -300, 300, 10);
    bounds.add(world.bounds, 'width', 0, 800, 10);
    bounds.add(world.bounds, 'height', 0, 600, 10);

    var check = gui.addFolder('checkCollision');
    check.add(world.checkCollision, 'left');
    check.add(world.checkCollision, 'up');
    check.add(world.checkCollision, 'right');
    check.add(world.checkCollision, 'down');

    var defaults = gui.addFolder('defaults');
    defaults.add(world.defaults, 'debugShowBody');
    defaults.add(world.defaults, 'debugShowStaticBody');
    defaults.add(world.defaults, 'debugShowVelocity');
    defaults.addColor(world.defaults, 'bodyDebugColor');
    defaults.addColor(world.defaults, 'staticBodyDebugColor');
    defaults.addColor(world.defaults, 'velocityDebugColor');

    var debug = gui.addFolder('debugGraphic');
    debug.add(world.debugGraphic, 'visible');
    debug.add(world.debugGraphic, 'clear');

    gui.add(world, 'drawDebug');

    gui.add(world, 'forceX');

    var gravity = gui.addFolder('gravity');
    gravity.add(world.gravity, 'x', -300, 300, 10);
    gravity.add(world.gravity, 'y', -300, 300, 10);

    // gui.add(world, 'isPaused');

    gui.add(world, 'OVERLAP_BIAS', -8, 8, 1);

    gui.add(world, 'pause');

    gui.add(world, 'resume');

    return gui;
}
                        

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