Class Demo

// let sprite, platform;

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function setup() {

  createCanvas(400, 400);

  world.gravity.y = 10; // apply gravity 

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  sprite = new Sprite(250, 50, 40, 40);

  sprite.color = 'orange';

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  // create a static platform at the bottom of the canvas for the sprite to bounce off

  platform = new Sprite(250, 280, 500, 20, 'static'); // full-width platform

  platform.color = 'gray';

}

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function draw() {

  clear();

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  // uncomment to set low bounciness

  // sprite.bounciness = 0.5; // low bounce effect

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  // uncomment to set full bounciness

  // sprite.bounciness = 1; // full bounce effect

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  // uncomment to set no friction

  // sprite.friction = 0; // slides freely without resistance

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  // uncomment to set high friction

  // sprite.friction = 10; // resists sliding movement

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  // uncomment to set no drag

  // sprite.drag = 0; // no air resistance

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  // uncomment to set high drag

  // sprite.drag = 10; // strong air resistance effect

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  // uncomment to allow free rotation

  // sprite.rotationLock = false; // can rotate freely

​

  // uncomment to lock rotation

  // sprite.rotationLock = true; // rotation is locked

}

​