h

Shmup.util.task([], function* () {
  var counter = Shmup.util.count({
    min: 0,
    max: 1,
    change: 1,
    reset: true,
  });
  var randomOne = Math.random() * 50;
  var randomTwo = Math.random() * 50;
  for (var i = 0; i < 90; i ++) {
    for (var j = 1; j < 6; j ++) {
      Shmup.projectile.bullet.create({
        position: {
          x: Shmup.advanced.data().scene.size.x / 2,
          y: Shmup.advanced.data().scene.size.y / 3.75,
        },
        angle: Math.abs(Shmup.math.angle.degree.to.radian((i * randomOne + j * randomTwo))),
        speed: 2,
        data: {
          graphic: (function() {
            var bulletImg = new PIXI.Sprite(spritesheet);
            bulletImg.anchor.set(0.5, 0.5);
            stage.addChild(bulletImg);
            return bulletImg;
          })(),
        },
        update: function(projectile) {
          projectile.data.graphic.position.set(projectile.position.x, projectile.position.y);
          projectile.data.graphic.rotation = -projectile.angle - Math.PI;
          if (Shmup.util.out(0, projectile.position)) {
            stage.removeChild(projectile.data.graphic);
            Shmup.projectile.bullet.vanish(projectile);
          }
        },
      });
    }
    yield* Shmup.util.wait(2, function() {
      if (counter() >= 1) {
        return false;
      } else {
        return true;
      }
    });
  }
}, {reset: false, update: true});