let Config = require('config');
let Promise = require('ZPromise');

cc.Class({
  extends: cc.Component,

  properties: {
    effectPanel: cc.Node,
    starEffectPreb: cc.Prefab,
    boxEffectPreb: cc.Prefab,
    circleEffectPreb: cc.Prefab,
    lineEffectPreb: cc.Prefab,
    recordEffectPreb: cc.Prefab,
    fireworkPreb: cc.Prefab,
    fingerPreb: cc.Prefab,
    alertPanel: cc.Node,
    scoreEffectPreb: cc.Prefab,
    cookieEffectPreb: cc.Prefab,
  },

  // LIFE-CYCLE CALLBACKS:

  onLoad () {
    cc.EffectMgr = this;
    this.starPool = new cc.NodePool();
    let initCount = 5;
    // for (let i = 0; i < initCount; ++i) {
    //   let star = cc.instantiate(this.starEffectPreb);
    //   this.starPool.put(star);
    // }
    this.scorePool = [];
    for (let i = 0; i < initCount; ++i) {
      let scoreNd = cc.instantiate(this.scoreEffectPreb);
      scoreNd.active = false;
      this.effectPanel.addChild(scoreNd);
      this.scorePool.push(scoreNd);
    }
    this.cookiePool = new cc.NodePool();
    // for (let i = 0; i < initCount; ++i) {
    //   let star = cc.instantiate(this.cookieEffectPreb);
    //   this.cookiePool.put(star);
    // }

    this.linePool = new cc.NodePool();
    for (let i = 0; i < initCount; ++i) {
      this.linePool.put(cc.instantiate(this.lineEffectPreb));
    }
  },

  init(owner) {
    this.owner = owner;
  },

  start () {
    cc.loader.loadRes()
  },
  // 行消除额外的粒子动画
  showLineEffect(nd) {
    let size = nd.getContentSize();
    let position = nd.position;
    position.x = position.x + (0.5 - nd.anchorX) * size.width;
    position.y = position.y + (0.5 - nd.anchorY) * size.height;
    let posW = nd.parent.convertToWorldSpaceAR(position);
    let pos = this.effectPanel.convertToNodeSpaceAR(posW);
    let effect = null;
    if (this.linePool.size() > 0) {
      effect = this.linePool.get();
    } else {
      effect = cc.instantiate(this.lineEffectPreb);
    }
    this.effectPanel.addChild(effect);
    effect.position = pos;
    let self = this;
    this.scheduleOnce(function () {
      effect.parent = null;
      self.linePool.put(effect);
    }, 1)
  },
  // 局内道具收集动画
  showStarCollect(worldPos, targetNode) {
    return new Promise((resolve, reject) => {
      this.effectPanel.zIndex = 150;
      let star = this.createStar(this.effectPanel);
      let sourcePos = this.effectPanel.convertToNodeSpaceAR(worldPos);
      // let targetPos = cc.v2(-263, 425);
      let targetPosW = targetNode.parent.convertToWorldSpaceAR(targetNode.position);
      let targetPos = this.effectPanel.convertToNodeSpaceAR(targetPosW);
      let centerPos = cc.v2(targetPos.x + (sourcePos.x - targetPos.x) / 2, targetPos.y + (sourcePos.y - targetPos.y) / 2);
      if (sourcePos.x < 0) {
        centerPos.x = targetPos.x + (centerPos.x - targetPos.x) / 2;
        centerPos.y = centerPos.y - (targetPos.y - centerPos.y) / 2;
      } else {
        centerPos.x = centerPos.x + (centerPos.x - targetPos.x) / 2;
        centerPos.y = centerPos.y + (targetPos.y - centerPos.y) / 2;
      }
      let linePos = [sourcePos, centerPos, targetPos];
      console.log(linePos);
      star.position = sourcePos;
      star.getComponent(cc.ParticleSystem).resetSystem();
      star.active = true;
      let actionTime = Config.star_collect_fly_time;
      // 道具飞行到目标后的回调
      let  startCollected = function(obj, pos) {
        console.log('star collected');
        obj.parent = null;
        this.starPool.put(obj);
        resolve();
      };
      let action = cc.sequence(cc.bezierTo(actionTime, linePos), cc.callFunc(startCollected, this, targetPos));
      star.runAction(action).easing(cc.easeElasticOut(actionTime));
    })

  },


  // 获取一个道具飞行动画的实例
  createStar: function (parentNode) {
    let star = null;
    if (this.starPool.size() > 0) {
      star = this.starPool.get();
    } else {
      star = cc.instantiate(this.starEffectPreb);
    }
    parentNode.addChild(star);
    // star.parent = parentNode;
    return star;
  },
  // 局内道具收集箱子闪光动画
  createBoxEffect: function (pos) {
    if (!this.boxEffect) {
      this.boxEffect = cc.instantiate(this.boxEffectPreb);
      this.effectPanel.addChild(this.boxEffect);
      this.boxEffect.position = pos;
    }
    this.boxEffect.getComponent(cc.ParticleSystem).resetSystem();
    this.boxEffect.active = true;
  },
  // 圆圈提示动画
  createCircleEffect: function (node) {
    let wpos = node.parent.convertToWorldSpaceAR(node.position);
    let myPos = this.effectPanel.convertToNodeSpaceAR(wpos);
    if (!this.circleEffect) {
      this.circleEffect = cc.instantiate(this.circleEffectPreb);
      this.effectPanel.addChild(this.circleEffect);
    }
    this.circleEffect.getComponent(cc.ParticleSystem).resetSystem();
    this.circleEffect.position = myPos;
  },
  // 隐藏圆圈提示动画
  hideCircleEffect: function() {
    (this.circleEffect) && (this.circleEffect.active = false);
  },
  // 显示新记录的效果
  createNewRecordEffect: function (node) {
    let wpos = node.parent.convertToWorldSpaceAR(node.position);
    let myPos = this.effectPanel.convertToNodeSpaceAR(wpos);
    if (!this.recordEffect) {
      this.recordEffect = cc.instantiate(this.recordEffectPreb);
      this.effectPanel.addChild(this.recordEffect);
    }
    let self = this;
    this.recordEffect.getChildByName('effectNode1').getComponent(cc.ParticleSystem).resetSystem();
    this.scheduleOnce(function () {
      self.recordEffect.getChildByName('effectNode2').active = true;
      self.recordEffect.getChildByName('effectNode2').getComponent(cc.ParticleSystem).resetSystem();
    }, 0.5);
    this.scheduleOnce(function () {
      self.recordEffect.getChildByName('effectNode3').active = true;
      self.recordEffect.getChildByName('effectNode3').getComponent(cc.ParticleSystem).resetSystem();
    }, 1);
    this.recordEffect.position = myPos;
    this.scheduleOnce(function () {
      self.recordEffect.active = false;
    }, 2);
  },

  // 显示烟花效果
  showFireworkEffect(node) {
    let wpos = node.parent.convertToWorldSpaceAR(node.position);
    let myPos = this.effectPanel.convertToNodeSpaceAR(wpos);
    if (!this.fireEffect) {
      this.fireEffect = cc.instantiate(this.fireworkPreb);
      this.effectPanel.addChild(this.fireEffect);
    }
    let self = this;
    self.fireEffect.active = true;
    this.fireEffect.getChildByName('effectNode1').getComponent(cc.ParticleSystem).resetSystem();
    this.scheduleOnce(function () {
      self.fireEffect.getChildByName('effectNode2').active = true;
      self.fireEffect.getChildByName('effectNode2').getComponent(cc.ParticleSystem).resetSystem();
    }, 1);

    this.fireEffect.position = myPos;
    this.effectPanel.zIndex = 201;
    this.scheduleOnce(function () {
      self.fireEffect.active = false;
    }, 2);
  },

  // 显示手指点击效果
  showFingerClick(node) {
    let wpos = node.parent.convertToWorldSpaceAR(node.position);
    let myPos = this.effectPanel.convertToNodeSpaceAR(wpos);
    if (!this.fingerEffect) {
      this.fingerEffect = cc.instantiate(this.fingerPreb);
      this.effectPanel.addChild(this.fingerEffect);
    }
    this.fingerEffect.active = true;
    this.fingerEffect.position = myPos;
  },

  // 隐藏手指点击效果
  hideFingerEffect() {
    (this.fingerEffect) && (this.fingerEffect.active = false);
  },
  // 显示红色警戒蒙板
  showAlertPanel() {
    this.alertPanel.active = true;
  },
  // 隐藏红色警戒蒙板
  hideAlertPanel() {
    this.alertPanel.active = false;
  },

  // 显示积分收集动画
  showScoreCollectEffect(worldPos, targetPosW, score) {
    let star = this.createScoreStar();
    star.getComponent('scoreEffect').init(this.owner, score);
    let sourcePos = this.effectPanel.convertToNodeSpaceAR(worldPos);
    let targetPos = this.effectPanel.convertToNodeSpaceAR(targetPosW);
    let centerPos = cc.v2(targetPos.x + (sourcePos.x - targetPos.x) / 2, targetPos.y + (sourcePos.y - targetPos.y) / 2);
    if (sourcePos.x < 0) {
      centerPos.x = targetPos.x + (centerPos.x - targetPos.x) / 2;
      centerPos.y = centerPos.y - (targetPos.y - centerPos.y) / 2;
    } else {
      centerPos.x = centerPos.x + (centerPos.x - targetPos.x) / 2;
      centerPos.y = centerPos.y + (targetPos.y - centerPos.y) / 2;
    }
    let linePos = [sourcePos, centerPos, targetPos];
    star.position = sourcePos;
    star.getComponent(cc.ParticleSystem).resetSystem();
    star.active = true;
    let actionTime = Config.score_collect_fly_time;
    let action = cc.sequence(cc.bezierTo(actionTime, linePos), cc.callFunc(this.scoreCollected, this, targetPos));
    star.runAction(action).easing(cc.easeElasticOut(actionTime));
  },
  // 显示材料收集动画
  showCookieCollectEffect(sourceNd, targetNode, itemId) {
    let worldPos = sourceNd.parent.convertToWorldSpaceAR(sourceNd.position);
    let star = this.createCookieStar(this.effectPanel);
    star.getComponent('scoreEffect').showCookie(itemId);
    let sourcePos = this.effectPanel.convertToNodeSpaceAR(worldPos);
    let targetPosW = targetNode.parent.convertToWorldSpaceAR(targetNode.position);
    let targetPos = this.effectPanel.convertToNodeSpaceAR(targetPosW);
    let centerPos = cc.v2(targetPos.x + (sourcePos.x - targetPos.x) / 2, targetPos.y + (sourcePos.y - targetPos.y) / 2);
    if (sourcePos.x < 0) {
      centerPos.x = targetPos.x + (centerPos.x - targetPos.x) / 2;
      centerPos.y = centerPos.y - (targetPos.y - centerPos.y) / 2;
    } else {
      centerPos.x = centerPos.x + (centerPos.x - targetPos.x) / 2;
      centerPos.y = centerPos.y + (targetPos.y - centerPos.y) / 2;
    }
    let linePos = [sourcePos, centerPos, targetPos];
    console.log(linePos);
    star.position = sourcePos;
    star.getComponent(cc.ParticleSystem).resetSystem();
    star.active = true;
    let actionTime = Config.score_collect_fly_time;
    let action = cc.sequence(cc.bezierTo(actionTime, linePos), cc.callFunc(this.cookieCollected, this, targetPos));
    star.runAction(action).easing(cc.easeElasticOut(actionTime));
  },

  // 获取一个积分飞行动画的实例
  createScoreStar: function () {
    let star = null;
    if (this.scorePool.length > 0) {
      star = this.scorePool.shift();
      star.active = true;
    } else {
      star = cc.instantiate(this.scoreEffectPreb);
      this.effectPanel.addChild(star);
    }

    return star;
  },
  // 获取一个cookie飞行动画的实例
  createCookieStar: function (parentNode) {
    let star = null;
    if (this.cookiePool.size() > 0) {
      star = this.cookiePool.get();
    } else {
      star = cc.instantiate(this.cookieEffectPreb);
    }
    parentNode.addChild(star);
    return star;
  },

  // 道具飞行到目标后的回调
  scoreCollected(obj, pos) {
    console.log('score collected');
    // obj.parent = null;
    obj.active = false;
    this.scorePool.push(obj);
  },

  cookieCollected(obj, pos) {
    obj.parent = null;
    this.cookiePool.put(obj);
  }
});