// pages/luckyStar/luckyStar.js
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    imgUrl: app.globalData.urlStatic,//图片路径
    ruleShow: false,//是否显示游戏玩法
    ruleCloseShow: false,//是否显示游戏玩法关闭按钮
    clawTop:95,//爪子的top值
    clawLeft: 293,//爪子的left值
    clawScale: 1,//爪子的scale值
    downNum:30,//倒计时时间
    setInt:null,//倒计时元素
    pizeTip:0,//抓奖提示框
    setGroup:{
      left:null,
      right: null,
      top: null,
      bottom: null,
    }
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    return app.sharePack();
  },
  closeRule:function(){//关闭游戏玩法
    this.setData({
      ruleShow:false
    })
  },
  openGameRule: function () {//打开游戏玩法
    this.setData({
      ruleShow: true
    })
  },
  gameStart: function () {//开始游戏
    if (!this.data.ruleCloseShow) {
      this.downTimeFun();
    }
    this.setData({
      ruleShow: false,
      ruleCloseShow: true
    })
  },
  startClaw:function(e){//开始控制爪子方向
    let direction = e.currentTarget.dataset.direction;
    if (direction == "L") {//向左
      if (this.data.clawLeft <= 130) {
        return;
      }
      this.data.setGroup.left = setInterval(() => {
        this.setData({
          clawLeft: this.data.clawLeft-=2
        })
        if (this.data.clawLeft <= 130) {
          clearInterval(this.data.setGroup.left);
        }
      },20);
    } else if (direction == "R") {//向右
      if (this.data.clawLeft >= 445) {
       return;
      }
      this.data.setGroup.right = setInterval(() => {
        this.setData({
          clawLeft: this.data.clawLeft += 2
        })
        if (this.data.clawLeft >= 445) {
          clearInterval(this.data.setGroup.right);
        }
      }, 20);
    } else if (direction == "T") {//向后
      if (this.data.clawScale <= 0.5) {
        return;
      }
      this.data.setGroup.top = setInterval(() => {
        this.setData({
          clawScale: this.data.clawScale -= 0.01
        })
        if (this.data.clawScale <= 0.5) {
          clearInterval(this.data.setGroup.top);
        }
      }, 20);
    } else if (direction == "B") {//向前
      if (this.data.clawScale >= 1.5) {
        return;
      }
      this.data.setGroup.bottom = setInterval(() => {
        this.setData({
          clawScale: this.data.clawScale += 0.01
        })
        if (this.data.clawScale >= 1.5) {
          clearInterval(this.data.setGroup.bottom);
        }
      }, 20);
    }
  },
  endClaw:function(e){//结束爪子动作
    let direction = e.currentTarget.dataset.direction;
    if (direction == "L") {//向左
      clearInterval(this.data.setGroup.left);
    } else if (direction == "R") {//向右
      clearInterval(this.data.setGroup.right);
    } else if (direction == "T") {//向后
      clearInterval(this.data.setGroup.top);
    } else if (direction == "B") {//向前
      clearInterval(this.data.setGroup.bottom);
    }
  },
  getClaw:function(){//抓取
    this.setData({
      clawTop: this.data.clawScale > 1 ? 490 - (2 * (this.data.clawScale-1) * 90) : 490 + (2 * (1 - this.data.clawScale) * 90 )
    })
    this.closeSetInt();
  },
  downTimeFun:function(){//游戏倒计时
    this.data.setInt = setInterval(()=>{
      this.data.downNum -= 1;
      if (this.data.downNum<10){
        this.data.downNum = '0' + this.data.downNum;
      }
      this.setData({
        downNum: this.data.downNum
      })
      if (this.data.downNum < 1) {
        this.closeSetInt();
      }
    },1000);
  },
  closeSetInt:function(){//关闭倒计时
    clearInterval(this.data.setInt);
      this.setData({
        downNum: 30,
        clawTop: this.data.clawScale > 1 ? 455 - (2 * (this.data.clawScale - 1) * 90) : 455 + (2 * (1 - this.data.clawScale) * 90)
      })
      setTimeout(()=>{
        this.setData({
          downNum: 30,
          clawTop: 95,
          clawLeft: 293,
          clawScale:1
        })
      }, 1200);
  },
  prizeLook:function(){//活动奖品
    wx.navigateTo({
      url: '../prizes/prizes'
    })
  }
})