import createjs from "./createjs-2015.11.26.combined";
import Matter from "matter-js";
function rule(t, e) {
  return !!(
    [0, 1, 2, 3, 4, 5, 6].includes(t) &&
    ((e %= 180),
    e < 0 && (e += 180),
    (e >= 0 && e <= 65) || (e >= 115 && e <= 180))
  );
}
function segmentsIntr(t, e, i, r) {
  var n = (t.x - i.x) * (e.y - i.y) - (t.y - i.y) * (e.x - i.x),
    s = (t.x - r.x) * (e.y - r.y) - (t.y - r.y) * (e.x - r.x);
  if (n * s >= 0) return !1;
  var a = (i.x - t.x) * (r.y - t.y) - (i.y - t.y) * (r.x - t.x),
    o = a + n - s;
  return !(a * o >= 0);
}
function stopUnusual(t, e, i, r) {
  var n = 1e-4;
  return Math.abs(t) <= n && Math.abs(e) <= n;
}
export default class Ring {
  constructor(x, y, r, id, waterful) {
    this.active = true;
    this.color = id.replace("ring_", "");
    this.r = r;
    const sprite = new createjs.SpriteSheet({
      images: [waterful._queue.getResult(id)],
      frames: { width: 62, height: 62 },
      animations: {
        normal: {
          frames: [
            0,
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            10,
            9,
            8,
            7,
            6,
            5,
            4,
            3,
            2,
            1,
            0,
          ],
          speed: 0.3,
        },
        prepare: {
          frames: [0, 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1, 0],
          speed: 0.1,
        },
      },
    });
    this.texture = new createjs.Sprite(sprite, "normal");
    const bounds = this.texture.getBounds();
    this.texture.regX = bounds.width / 2;
    this.texture.regY = bounds.height / 2;
    this.texture.stop();
    this.texture.x = x;
    this.texture.y = y;
    this.texture.scaleX = (r * 2) / bounds.width;
    this.texture.scaleY = (r * 2) / bounds.height;
    this.texture.on("animationend", function (e) {
      var target = e.currentTarget;
      target.y < 528
        ? e.target.gotoAndPlay("prepare")
        : e.target.gotoAndPlay("normal");
    });
    this.body = Matter.Bodies.circle(this.texture.x, this.texture.y, r, {
      frictionAir: 0.02,
      restitution: 0.15,
    });
  }
  update(waterful) {
    const { texture, body, r } = this;
    const { x, y, rotation } = texture;
    const { position, angle, velocity } = body;
    const innerRadius = texture.scaleX * 16;
    const startPoint = {
      x: x - innerRadius * Math.cos(rotation * (Math.PI / 180)),
      y: y - innerRadius * Math.sin(rotation * (Math.PI / 180)),
    };
    const endPoint = {
      x: x + innerRadius * Math.cos(-rotation * (Math.PI / 180)),
      y: y + innerRadius * Math.sin(rotation * (Math.PI / 180)),
    };
    const m = { x: 616, y: 264 };
    const n = { x: 616, y: 700 };
    const u = { x: 1196, y: 264 };
    const v = { x: 1196, y: 700 };
    if (
      segmentsIntr(startPoint, endPoint, m, n) &&
      this.afterCollision(waterful, "left")
    )
      return;
    if (
      segmentsIntr(startPoint, endPoint, u, v) &&
      this.afterCollision(waterful, "right")
    )
      return;
    const x1 = Math.round(x);
    const x2 = Math.round(position.x);
    const y1 = Math.round(y);
    const y2 = Math.round(position.y);
    if (x1 !== x2 || y1 !== y2) {
      texture.paused && texture.play();
      texture.rotation = (180 * angle) / Math.PI;
    } else {
      !texture.paused && texture.stop();
    }
    if (stopUnusual(velocity.x, velocity.y, x1, y1)) {
      var factor = 1;
      if (x1 < 206 || (x1 > 400 && x1 < 455)) {
        factor = -1;
      }
      Matter.Body.applyForce(
        body,
        { x: position.x, y: position.y },
        { x: 0.05 * factor, y: 0 }
      );
    }
    texture.x = body.position.x;
    texture.y = body.position.y;
  }
  afterCollision(waterful, dir) {
    const { texture } = this;
    const { currentFrame, rotation } = texture;
    const followRule = rule(currentFrame, rotation);
    if (
      !followRule ||
      waterful._score[dir].length > 8 ||
      this.body.velocity.y <= 0
    )
      return false;
    const scores = waterful._score[dir].length;
    createjs.Tween.get(this.texture)
      .to({ y: 666 - 30 * scores }, (666 - 30 * scores) / 0.21)
      .call(function () {
        waterful._staticRings.push(this);
      });
    Matter.World.remove(waterful._engine.world, this.body);
    this.body = null;
    this.active = false;
    this.update = () => {
      const { texture } = this;
      const { currentFrame } = texture;
      var t = this.texture,
        e = t.currentFrame;
      if (0 === currentFrame) texture.gotoAndStop(0);
      else {
        if (!this.frameCounter) this.frameCounter = 5;
        texture.gotoAndStop(--texture.currentFrame);
        this.frameCounter--;
        if (texture.x < 582) ++texture.x;
        if (texture.x > 660 && texture.x < 660 + 80) --texture.x;
        if (texture.x > 1242) --texture.x;
        if (texture.x > 1162 && texture.x < 1206) ++texture.x;
      }

      let angle = Math.round(texture.rotation) % 180;
      angle < 0 && (angle += 180);
      angle > 0 && angle <= 90
        ? (texture.rotation = angle - 1)
        : angle > 90 && angle < 180
        ? (texture.rotation = angle + 1)
        : 0 === currentFrame && (this.update = function () {});
    };
    waterful.score(dir, this.color);
    return true;
  }
}