Function createBody

example/RayCast.ts:194–218

(index: number)

shapes[5] = new Edge({ x: -1.0, y: 0.0 }, { x: 1.0, y: 0.0 });

function createBody(index: number) {
  if (bodies.length > MAX_BODIES) {
    world.destroyBody(bodies.shift()!);
  }

  const body = world.createBody({
    type: "static",
    position: {
      x: Math.random() * 20 - 10,
      y: Math.random() * 20,
    },
    angle: Math.random() * 2 * Math.PI - Math.PI,
    userData: index,
    angularDamping: index === 4 ? 0.02 : 0,
  });

  const shape = shapes[index % shapes.length];

  body.createFixture({
    shape: shape,
    friction: 0.3,
  });

  bodies.push(body);
}

function destroyBody() {
  const body = bodies.shift();