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step5.html
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step5.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no,viewport-fit=cover">
<title>第五步：层先法自动还原魔方</title>
<script type="text/javascript" src="./threejs/three.js"></script>
<script type="text/javascript" src="./threejs/controls/OrbitControls.js"></script>
<link rel="stylesheet" href="./reset.import.css">
<style type="text/css">
div#canvas-frame {
cursor: pointer;
width:100%;
height:100%;
background-color: #EEEEEE;
}
.btn-list{
list-style-type:none;
margin:0;
padding:0;
position: fixed;
top:0;
left:0;
}
button{
font-size:20px;
margin:5px 0 0 5px;
border:1px solid #d1d1d1;
background-color:#fff;
}
p{
color:#ff0000;
margin: 5px 0 0 5px;
}
</style>
</head>
<body onload="threeStart();">
<ul class="btn-list">
<li><button id="autoResetV1">自动还原</button></li>
<li><button id="randomRotate">随机旋转</button></li>
<li><p class="error"></p></li>
</ul>
<div id="canvas-frame"></div>
<script src="//cdn.bootcss.com/eruda/1.4.2/eruda.min.js"></script>
<script>eruda.init();</script>
<script>
var renderer;//渲染器
var width;//页面宽度
var height;//页面高度
var raycaster = new THREE.Raycaster();//光线碰撞检测器
var mouse = new THREE.Vector2();//存储鼠标坐标或者触摸坐标
var isRotating = false;//魔方是否正在转动
var intersect;//碰撞光线穿过的元素
var normalize;//触发平面法向量
var startPoint;//触发点
var movePoint;
var minCubeIndex;
var initStatus = [];//魔方初始状态
var startFaceNo = 0;
var currentFaceNo = 0;
var endFaceNo = 3;
//魔方转动的六个方向
const XLine = new THREE.Vector3( 1, 0, 0 );//X轴正方向
const XLineAd = new THREE.Vector3( -1, 0, 0 );//X轴负方向
const YLine = new THREE.Vector3( 0, 1, 0 );//Y轴正方向
const YLineAd = new THREE.Vector3( 0, -1, 0 );//Y轴负方向
const ZLine = new THREE.Vector3( 0, 0, 1 );//Z轴正方向
const ZLineAd = new THREE.Vector3( 0, 0, -1 );//Z轴负方向
const CubeParams = {//魔方参数
x:0,
y:0,
z:0,
num:3,
len:50,
//[右,左,上,下,前,后]
colors:['yellow','red','blue','green','white','pink']
};
//随机旋转，用于打乱魔方
function randomRotate(){
if(!isRotating&&!isAutoReset){
var stepNum = parseInt(20*Math.random())+1;//保证至少转动一步
//var stepNum = 0;
console.log('random rotate '+stepNum);
var funcArr = [R,U,F,B,L,D,r,u,f,b,l,d];
var stepArr = [];
for(var i=0;i<stepNum;i++){
var num = parseInt(Math.random()*funcArr.length);
stepArr.push(funcArr[num]);
}
runMethodAtNo(stepArr,0,0);
}
}
//自动还原第一版
var isAutoReset = false;
var currentStep = 1;
var bottomColor;
var topColor;
var startTime = 0;
var endTime = 0;
var stepCount = 0;
function autoResetV1(cubes){
if(!checkStep8()&&!isRotating){
console.log('start autoResetV1');
startTime = window.performance.now();
console.log('start at:'+startTime);
stepCount = 0;
isAutoReset = true;
var topCenter = getCubeByIndex(10);//获取上表面中心小方块
topColor = getFaceColorByVector(topCenter,YLine);//获取上表面颜色
bottomColor = getOppositeColor(topColor);//获取上表面颜色对应色
if(checkStep7()){
currentStep = 8;
console.log('start step8');
step8();
}else if(checkStep6()){
currentStep = 7;
console.log('start step7');
step7();
}else if(checkStep5()){
currentStep = 6;
console.log('start step6');
step6();
}else if(checkStep4()){
currentStep = 5;
console.log('start step5');
step5();
}else if(checkStep3()){
currentStep = 4;
startFaceNo = 0;
currentFaceNo = 0;
endFaceNo = 3;
console.log('start step4');
step4();
}else if(checkStep2()){
currentStep = 3;
console.log('start step3');
step3();
}else if(checkStep1()){
currentStep = 2;
console.log('start step2');
step2();
}else{
currentStep = 1;
console.log('start step1');
step1();
}
}else{
console.log('already reset');
}
}
//第八步 顶角归位
function step8(){
if(checkStep8()){
isAutoReset = false;
endTime = window.performance.now();
console.log('end at:'+endTime);
console.log('total times:'+(endTime-startTime));
console.log('total steps:'+stepCount);
console.log('end autoResetV1');
return;
}
step8Case1(0);
step8Case1(1);
step8Case1(2);
step8Case1(3);
step8Case2(0);
step8Case2(1);
step8Case2(2);
step8Case2(3);
step8Case3();
if(!isRotating){
isAutoReset = false;
console.log('something wrong in step8');
}
}
//判断顶角归位 是否完成
function checkStep8Item(indexs,line){
if(indexs.length>0){
var arr = getCubeByIndexs(indexs);
var color = getFaceColorByVector(arr[0],line)
for(var i=1;i<arr.length;i++){
if(getFaceColorByVector(arr[i],line)!=color){
return false;
}
}
}
return true;
}
function checkStep8(){
var result = true;
var indexs1 = [1,0,2,3,4,5,6,7,8];
result = checkStep8Item(indexs1,ZLine);
if(!result){
return result;
}
var indexs2 = [11,14,17,20,23,26,2,5,8]
result = checkStep8Item(indexs2,XLine);
if(!result){
return result;
}
var indexs3 = [19,18,21,22,24,25,20,23,26];
result = checkStep8Item(indexs3,ZLineAd);
if(!result){
return result;
}
var index4 = [9,0,3,6,12,15,18,21,24];
result = checkStep8Item(index4,XLineAd);
if(!result){
return result;
}
return result;
}
function rotate801(rotateNum){
//RRBBRFrBBRfR
var arr = [R,R,B,B,R,F,r,B,B,R,f,R];
runMethodAtNo(arr,0,rotateNum);
}
function rotate802(rotateNum){
//LLBBlfLBBlFl
var arr = [L,L,B,B,l,f,L,B,B,l,F,l];
runMethodAtNo(arr,0,rotateNum);
}
//顶角归位 第一种情况
function step8Case1(rotateNum){
if(!isRotating){
var cube2 = getCubeByIndex(2,rotateNum);
var cube20 = getCubeByIndex(20,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
if(getFaceColorByVector(cube2,xLine)==getFaceColorByVector(cube20,xLine)&&
getFaceColorByVector(cube2,xLine)!=getFaceColorByVector(cube11,xLine)){
rotate801(rotateNum);
}
}
}
//顶角归位 第二种情况
function step8Case2(rotateNum){
if(!isRotating){
var cube0 = getCubeByIndex(0,rotateNum);
var cube1 = getCubeByIndex(1,rotateNum);
var cube2 = getCubeByIndex(2,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var cube20 = getCubeByIndex(20,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
if(getFaceColorByVector(cube0,zLine)==getFaceColorByVector(cube20,xLine)&&
getFaceColorByVector(cube1,zLine)==getFaceColorByVector(cube2,zLine)&&
getFaceColorByVector(cube11,xLine)==getFaceColorByVector(cube20,xLine)&&
getFaceColorByVector(cube0,zLine)!=getFaceColorByVector(cube1,zLine)&&
getFaceColorByVector(cube20,xLine)!=getFaceColorByVector(cube20,xLine)){
rotate802(rotateNum);
}
}
}
//顶角归位 第三种情况
function step8Case3(){
if(!isRotating){
var cube0 = getCubeByIndex(0);
var cube2 = getCubeByIndex(2);
var cube20 = getCubeByIndex(20);
var cube18 = getCubeByIndex(18);
if(getFaceColorByVector(cube0,ZLine)!=getFaceColorByVector(cube2,ZLine)&&
getFaceColorByVector(cube2,XLine)!=getFaceColorByVector(cube20,XLine)&&
getFaceColorByVector(cube20,ZLineAd)!=getFaceColorByVector(cube18,ZLineAd)&&
getFaceColorByVector(cube18,XLineAd)!=getFaceColorByVector(cube0,XLineAd)){
rotate801(0);
}
}
}
//第七步 顶棱归位
function step7(){
if(checkStep7()){
console.log('start step8');
currentStep = 8;
step8();
return;
}
step7Case1(0);
step7Case1(1);
step7Case1(2);
step7Case1(3);
step7Case2(0);
step7Case2(1);
step7Case2(2);
step7Case2(3);
step7Case3();
if(!isRotating){
isAutoReset = false;
console.log('something wrong in step7');
}
}
//顶棱归位 第一种情况
function step7Case1(rotateNum){
if(!isRotating){
var cube11 = getCubeByIndex(11,rotateNum);
var cube4 = getCubeByIndex(4,rotateNum);
var cube1 = getCubeByIndex(1,rotateNum);
var cube14 = getCubeByIndex(14,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine4Color = getFaceColorByVector(cube4,zLine);
if(getFaceColorByVector(cube1,zLine)!=zLine4Color&&
zLine4Color==getFaceColorByVector(cube11,xLine)&&
zLine4Color!=getFaceColorByVector(cube14,xLine)){
F(rotateNum,function(){
F(rotateNum,function(){
U(rotateNum,function(){
r(rotateNum,function(){
L(rotateNum,function(){
F(rotateNum,function(){
F(rotateNum,function(){
R(rotateNum,function(){
l(rotateNum,function(){
U(rotateNum,function(){
F(rotateNum,function(){
F(rotateNum)
})
})
})
})
})
})
})
})
})
})
})
}
}
}
//顶棱归位 第二种情况
function step7Case2(rotateNum){
if(!isRotating){
var cube1 = getCubeByIndex(1,rotateNum);
var cube4 = getCubeByIndex(4,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var cube14 = getCubeByIndex(14,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine1Color = getFaceColorByVector(cube1,zLine);
if(zLine1Color!=getFaceColorByVector(cube4,zLine)&&
zLine1Color==getFaceColorByVector(cube14,xLine)&&
zLine1Color!=getFaceColorByVector(cube11,xLine)){
F(rotateNum,function(){
F(rotateNum,function(){
u(rotateNum,function(){
r(rotateNum,function(){
L(rotateNum,function(){
F(rotateNum,function(){
F(rotateNum,function(){
R(rotateNum,function(){
l(rotateNum,function(){
u(rotateNum,function(){
F(rotateNum,function(){
F(rotateNum)
})
})
})
})
})
})
})
})
})
})
})
}
}
}
//顶棱归位 第三种情况（有两个对应的面顶棱完成，另外两个对应的面顶棱没有）
function step7Case3(){
if(!isRotating&&!checkStep7()){
u(0);
}
}
//判断是否完成第七步 顶棱归位
function checkStep7(){
if(!checkStep6()){
return false;
}
var cube1 = getCubeByIndex(1);
var cube4 = getCubeByIndex(4);
var cube11 = getCubeByIndex(11);
var cube14 = getCubeByIndex(14);
var cube19 = getCubeByIndex(19);
var cube22 = getCubeByIndex(22);
var cube9 = getCubeByIndex(9);
var cube12 = getCubeByIndex(12);
if(getFaceColorByVector(cube1,ZLine)!=getFaceColorByVector(cube4,ZLine)||
getFaceColorByVector(cube11,XLine)!=getFaceColorByVector(cube14,XLine)||
getFaceColorByVector(cube19,ZLineAd)!=getFaceColorByVector(cube22,ZLineAd)||
getFaceColorByVector(cube9,XLineAd)!=getFaceColorByVector(cube12,XLineAd)){
return false;
}
return true;
}
//第六步 顶角面位
function step6(){
if(checkStep6()){
console.log('start step7');
currentStep = 7;
step7();
return;
}
step6Case1(0);
step6Case1(1);
step6Case1(2);
step6Case1(3);
if(!isRotating){
isAutoReset = false;
console.log('something wrong in step6');
}
}
function rotate601(rotateNum){
//rULuRUlu
var arr = [r,U,L,u,R,U,l,u];
runMethodAtNo(arr,0,rotateNum);
}
function rotate602(rotateNum){
//ULurUluR
var arr = [U,L,u,r,U,l,u,R];
runMethodAtNo(arr,0,rotateNum);
}
function rotate603(rotateNum){
//RUrURUUr
var arr = [R,U,r,U,R,U,U,r];
runMethodAtNo(arr,0,rotateNum);
}
//顶角面位 第一种、第二种和第三种情况
function step6Case1(rotateNum){
if(!isRotating){
var cube0 = getCubeByIndex(0,rotateNum);
var cube2 = getCubeByIndex(2,rotateNum);
var cube20 = getCubeByIndex(20,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
if(getFaceColorByVector(cube0,zLine)==topColor&&
getFaceColorByVector(cube2,xLine)==topColor){
rotate601(rotateNum);
}else if(getFaceColorByVector(cube2,zLine)==topColor&&
getFaceColorByVector(cube20,xLine)==topColor){
rotate602(rotateNum);
}else if(getFaceColorByVector(cube0,zLine)==topColor){
rotate603(rotateNum);
}
}
}
//判断是否完成第六步 顶角面位
function checkStep6(){
if(!checkStep5()){
return false;
}
var cube0 = getCubeByIndex(0);
var cube2 = getCubeByIndex(2);
var cube18 = getCubeByIndex(18);
var cube20 = getCubeByIndex(20);
if(getFaceColorByVector(cube0,YLine)!=topColor||
getFaceColorByVector(cube2,YLine)!=topColor||
getFaceColorByVector(cube18,YLine)!=topColor||
getFaceColorByVector(cube20,YLine)!=topColor){
return false;
}
return true;
}
//第五步 顶棱面位
function step5(){
if(checkStep5()){
console.log('start step6');
currentStep = 6;
step6();
return;
}
step5Case1(0);
step5Case1(1);
step5Case1(2);
step5Case1(3);
step5Case2(0);
step5Case2(1);
step5Case2(2);
step5Case2(3);
step5Case3(0);
step5Case3(1);
step5Case3(2);
step5Case3(3);
if(!isRotating){
isAutoReset = false;
console.log('something wrong in step5');
}
}
function rotate501(rotateNum,next){
//rufUFR
var arr = [r,u,f,U,F,R];
runMethodAtNo(arr,0,rotateNum,next);
}
function rotate502(rotateNum,next){
//rfuFUR
var arr = [r,f,u,F,U,R];
runMethodAtNo(arr,0,rotateNum,next);
}
//顶棱面位 第一种情况
function step5Case1(rotateNum){
if(!isRotating){
var cube1 = getCubeByIndex(1,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var cube9 = getCubeByIndex(9,rotateNum);
var cube19 = getCubeByIndex(19,rotateNum);
var cube10 = getCubeByIndex(10,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
if(getFaceColorByVector(cube10,YLine)==topColor&&
getFaceColorByVector(cube9,YLine)==topColor&&
getFaceColorByVector(cube19,YLine)==topColor&&
getFaceColorByVector(cube1,zLine)==topColor&&
getFaceColorByVector(cube11,xLine)==topColor){
rotate501(rotateNum);
}
}
}
//顶棱面位 第二种情况
function step5Case2(rotateNum){
if(!isRotating){
var cube1 = getCubeByIndex(1,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var cube19 = getCubeByIndex(19,rotateNum);
var cube10 = getCubeByIndex(10,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
if(getFaceColorByVector(cube10,YLine)==topColor&&
getFaceColorByVector(cube1,YLine)==topColor&&
getFaceColorByVector(cube19,YLine)==topColor&&
getFaceColorByVector(cube11,xLine)==topColor){
rotate501(rotateNum);
}
}
}
//顶棱面位 第三种情况
function step5Case3(rotateNum){
if(!isRotating){
var cube1 = getCubeByIndex(1,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var cube10 = getCubeByIndex(10,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
if(getFaceColorByVector(cube10,YLine)==topColor&&
getFaceColorByVector(cube1,zLine)==topColor&&
getFaceColorByVector(cube11,xLine)==topColor){
rotate501(rotateNum,function(){
U(rotateNum,function(){
rotate502(rotateNum);
})
});
}
}
}
//判断是否完成第五步 顶棱面位
function checkStep5(){
if(!checkStep4()){
return false;
}
var cube1 = getCubeByIndex(1);
var cube11 = getCubeByIndex(11);
var cube9 = getCubeByIndex(9);
var cube19 = getCubeByIndex(19);
var cube10 = getCubeByIndex(10);
if(getFaceColorByVector(cube10,YLine)!=topColor||
getFaceColorByVector(cube1,YLine)!=topColor||
getFaceColorByVector(cube11,YLine)!=topColor||
getFaceColorByVector(cube9,YLine)!=topColor||
getFaceColorByVector(cube19,YLine)!=topColor){
return false;
}
return true;
}
//第四步 中棱归位
function step4(){
if(checkStep4()){
console.log('start step5');
currentStep = 5;
step5();
return;
}
step4Face(currentFaceNo);
if(!isRotating){
isAutoReset = false;
console.log('something wrong in step4');
}
}
function rotate401(rotateNum,next){
if(rotateNum<0){
rotateNum = 4-Math.abs(rotateNum);
}
//rururURUR
var arr = [r,u,r,u,r,U,R,U,R];
runMethodAtNo(arr,0,rotateNum,next);
}
function rotate401Opposite(rotateNum,next){
if(rotateNum<0){
rotateNum = 4-Math.abs(rotateNum);
}
//ruruRURUR
var arr = [r,u,r,u,R,U,R,U,R];
runMethodAtNo(arr,0,rotateNum,next);
}
function rotate402(rotateNum,next){
if(rotateNum<0){
rotateNum = 4-Math.abs(rotateNum);
}
//FUFUFufuf
var arr = [F,U,F,U,F,u,f,u,f];
runMethodAtNo(arr,0,rotateNum,next);
}
function rotate402Opposite(rotateNum,next){
if(rotateNum<0){
rotateNum = 4-Math.abs(rotateNum);
}
//FUFUfufuf
var arr = [F,U,F,U,f,u,f,u,f];
runMethodAtNo(arr,0,rotateNum,next);
}
//中棱归位优先还原一个面
function step4Face(rotateNum){
if(!isRotating){
if(rotateNum>3){
rotateNum = rotateNum - 4;
}
currentFaceNo = rotateNum;
var cube3 = getCubeByIndex(3,rotateNum);
var cube4 = getCubeByIndex(4,rotateNum);
var cube5 = getCubeByIndex(5,rotateNum);
var cube6 = getCubeByIndex(6,rotateNum);
var cube9 = getCubeByIndex(9,rotateNum);
var cube19 = getCubeByIndex(19,rotateNum);
var cube11 = getCubeByIndex(11,rotateNum);
var cube14 = getCubeByIndex(14,rotateNum);
var cube1 = getCubeByIndex(1,rotateNum);
var cube21 = getCubeByIndex(21,rotateNum);
var cube23 = getCubeByIndex(23,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var xLineAd = rotateAxisByYLine(XLineAd,rotateNum);
var zLineAd = rotateAxisByYLine(ZLineAd,rotateNum);
var zLine4Color = getFaceColorByVector(cube4,zLine);
var xLineAd6Color = getFaceColorByVector(cube6,xLineAd);
var xLine14Color = getFaceColorByVector(cube14,xLine);
if(getFaceColorByVector(cube3,zLine)!=zLine4Color){
if(getFaceColorByVector(cube9,YLine)==zLine4Color&&
(getFaceColorByVector(cube9,xLineAd)==xLineAd6Color||rotateNum==startFaceNo)){
rotate402(rotateNum-1);
return;
}else if(getFaceColorByVector(cube9,xLineAd)==zLine4Color&&
(getFaceColorByVector(cube9,YLine)==xLineAd6Color||rotateNum==startFaceNo)){
u(0,function(){
rotate401(rotateNum-1);
});
return;
}else if((getFaceColorByVector(cube19,YLine)==zLine4Color&&
(getFaceColorByVector(cube19,zLineAd)==xLineAd6Color||rotateNum==startFaceNo))||
(getFaceColorByVector(cube19,zLineAd)==zLine4Color&&
(getFaceColorByVector(cube19,YLine)==xLineAd6Color||rotateNum==startFaceNo))||
(getFaceColorByVector(cube11,YLine)==zLine4Color&&
(getFaceColorByVector(cube11,xLine)==xLineAd6Color||rotateNum==startFaceNo))||
(getFaceColorByVector(cube11,xLine)==zLine4Color&&
(getFaceColorByVector(cube11,YLine)==xLineAd6Color||rotateNum==startFaceNo))||
(getFaceColorByVector(cube1,YLine)==zLine4Color&&
(getFaceColorByVector(cube1,zLine)==xLineAd6Color||rotateNum==startFaceNo))||
(getFaceColorByVector(cube1,zLine)==zLine4Color&&
(getFaceColorByVector(cube1,YLine)==xLineAd6Color||rotateNum==startFaceNo))){
U(0);
return;
}else if(getFaceColorByVector(cube5,zLine)==zLine4Color&&
(getFaceColorByVector(cube5,xLine)==xLineAd6Color||rotateNum==startFaceNo)){
rotate401Opposite(rotateNum);
return;
}else if(getFaceColorByVector(cube3,xLineAd)==zLine4Color&&
(getFaceColorByVector(cube3,zLine)==xLineAd6Color||rotateNum==startFaceNo)){
var tempNum = rotateNum-1;
rotate402(tempNum,function(){
U(tempNum,function(){
rotate401(tempNum);
});
});
return;
}else if(getFaceColorByVector(cube23,xLine)==zLine4Color&&
(getFaceColorByVector(cube23,zLineAd)==xLineAd6Color||rotateNum==startFaceNo)){
rotate402Opposite(rotateNum-3);
return;
}else if(getFaceColorByVector(cube23,zLineAd)==zLine4Color&&
(getFaceColorByVector(cube23,xLine)==xLineAd6Color||rotateNum==startFaceNo)){
rotate402Opposite(rotateNum-3);
return;
}else if(getFaceColorByVector(cube5,xLine)==zLine4Color&&
(getFaceColorByVector(cube5,zLine)==xLineAd6Color||rotateNum==startFaceNo)){
rotate402Opposite(rotateNum);
return;
}else if((getFaceColorByVector(cube21,xLineAd)==zLine4Color||getFaceColorByVector(cube21,zLineAd)==zLine4Color)&&rotateNum<=0){
//除非是刚开始否则不能影响已经还原好的面
rotate402Opposite(rotateNum-2);
return;
}
}
if(getFaceColorByVector(cube5,zLine)!=zLine4Color){
if(getFaceColorByVector(cube11,YLine)==zLine4Color&&
(getFaceColorByVector(cube11,xLine)==xLine14Color||rotateNum!=endFaceNo)){
rotate401(rotateNum);
return;
}else if(getFaceColorByVector(cube11,xLine)==zLine4Color&&
(getFaceColorByVector(cube11,YLine)==xLine14Color||rotateNum!=endFaceNo)){
U(0,function(){
rotate402(rotateNum);
});
return;
}else if((getFaceColorByVector(cube1,YLine)==zLine4Color&&
(getFaceColorByVector(cube1,zLine)==xLine14Color||rotateNum!=endFaceNo))||
(getFaceColorByVector(cube1,zLine)==zLine4Color&&
(getFaceColorByVector(cube1,YLine)==xLine14Color||rotateNum!=endFaceNo))||
(getFaceColorByVector(cube9,YLine)==zLine4Color&&
(getFaceColorByVector(cube9,xLineAd)==xLine14Color||rotateNum!=endFaceNo))||
(getFaceColorByVector(cube9,xLineAd)==zLine4Color&&
(getFaceColorByVector(cube9,YLine)==xLine14Color||rotateNum!=endFaceNo))||
(getFaceColorByVector(cube19,YLine)==zLine4Color&&
(getFaceColorByVector(cube19,zLineAd)==xLine14Color||rotateNum!=endFaceNo))||
(getFaceColorByVector(cube19,zLineAd)==zLine4Color&&
(getFaceColorByVector(cube19,YLine)==xLine14Color||rotateNum!=endFaceNo))){
u(0);
return;
}else if(getFaceColorByVector(cube5,xLine)==zLine4Color&&
(getFaceColorByVector(cube5,zLine)==xLine14Color||rotateNum!=endFaceNo)){
rotate402Opposite(rotateNum);
return;
}else if((getFaceColorByVector(cube21,xLineAd)==zLine4Color||getFaceColorByVector(cube21,zLineAd)==zLine4Color)&&rotateNum<=0){
//除非是刚开始否则不能影响已经还原好的面
rotate402Opposite(rotateNum-2);
return;
}else if(getFaceColorByVector(cube23,zLineAd)==zLine4Color&&rotateNum==startFaceNo){
rotate402Opposite(rotateNum-3);
return;
}else if(getFaceColorByVector(cube23,xLine)==zLine4Color&&
(getFaceColorByVector(cube23,zLineAd)==xLine14Color||rotateNum!=endFaceNo)){
rotate402Opposite(rotateNum-3);
return;
}
}
if(getFaceColorByVector(cube3,zLine)!=zLine4Color||getFaceColorByVector(cube5,zLine)!=zLine4Color){
//某个面出现极端情况，以该面为起始面重新还原
startFaceNo = currentFaceNo;
if(startFaceNo>0){
endFaceNo = startFaceNo-1;
}else{
endFaceNo = 3;
}
}else{
currentFaceNo++;
if(currentFaceNo>3){
currentFaceNo = 0;
}
}
step4();
}
}
//判断是否完成第四步 中棱归位
function checkStep4(){
if(!checkStep3()){
return false;
}
var cube3 = getCubeByIndex(3);
var cube4 = getCubeByIndex(4);
var cube5 = getCubeByIndex(5);
var zLine3Color = getFaceColorByVector(cube3,ZLine);
if(getFaceColorByVector(cube4,ZLine)!=zLine3Color||
getFaceColorByVector(cube5,ZLine)!=zLine3Color){
return false;
}
var cube14 = getCubeByIndex(14);
var cube23 = getCubeByIndex(23);
var xLine5Color = getFaceColorByVector(cube5,XLine);
if(getFaceColorByVector(cube14,XLine)!=xLine5Color||
getFaceColorByVector(cube23,XLine)!=xLine5Color){
return false;
}
var cube21 = getCubeByIndex(21);
var cube22 = getCubeByIndex(22);
var zLineAd23Color = getFaceColorByVector(cube23,ZLineAd);
if(getFaceColorByVector(cube21,ZLineAd)!=zLineAd23Color||
getFaceColorByVector(cube22,ZLineAd)!=zLineAd23Color){
return false;
}
var cube12 = getCubeByIndex(12);
var xLineAd3Color = getFaceColorByVector(cube3,XLineAd);
if(getFaceColorByVector(cube12,XLineAd)!=xLineAd3Color||
getFaceColorByVector(cube21,XLineAd)!=xLineAd3Color){
return false;
}
return true;
}
//第三步底角归位
function step3(){
if(checkStep3()){
console.log('start step4');
currentStep = 4;
startFaceNo = 0;
endFaceNo = 3;
step4();
return;
}
step3Case1(0);
step3Case1(1);
step3Case1(2);
step3Case1(3);
step3Case2(0);
step3Case2(1);
step3Case2(2);
step3Case2(3);
step3Case3(0);
step3Case3(1);
step3Case3(2);
step3Case3(3);
step3Case4(0);
step3Case4(1);
step3Case4(2);
step3Case4(3);
step3Case5(0);
step3Case5(1);
step3Case5(2);
step3Case5(3);
if(!isRotating){
isAutoReset = false;
console.log('something wrong in step3');
}
}
//底角归位第一种情况
function step3Case1(rotateNum,startNum){
if(!isRotating){
var cube2 = getCubeByIndex(2,rotateNum);
var cube4 = getCubeByIndex(4,rotateNum);
var cube7 = getCubeByIndex(7,rotateNum);
var cube14 = getCubeByIndex(14,rotateNum);
var cube17 = getCubeByIndex(17,rotateNum);
var cube8 = getCubeByIndex(8,rotateNum);
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var zLineAd = rotateAxisByYLine(ZLineAd,rotateNum);
var xLineAd = rotateAxisByYLine(XLineAd,rotateNum);
var zLine2Color = getFaceColorByVector(cube2,zLine);
var yLine2Color = getFaceColorByVector(cube2,YLine);
if(getFaceColorByVector(cube2,xLine)==bottomColor&&!cube2.skipNext){
if(getFaceColorByVector(cube8,YLineAd)!=bottomColor&&
getFaceColorByVector(cube4,zLine)==zLine2Color&&
getFaceColorByVector(cube7,zLine)==zLine2Color&&
getFaceColorByVector(cube14,xLine)==yLine2Color&&
getFaceColorByVector(cube17,xLine)==yLine2Color){
R(rotateNum,function(){
U(rotateNum,function(){
r(rotateNum)
})
})
}else{
u(rotateNum,function(){
rotateNum++;
if(rotateNum>=4){
rotateNum = 0;
}
if(startNum!=rotateNum){//防止重复检测造成无限循环
if(startNum==null||startNum==undefined){
startNum = rotateNum-1;
step3Case1(rotateNum,startNum);
}else{
step3Case1(rotateNum,startNum);
}
}else{
var cube2 = getCubeByIndex(2,rotateNum);
cube2.skipNext = true;//下一次不进入判断
step3();
}
})
}
}
}
}
//底角归位第二种情况
function step3Case2(rotateNum,startNum){
if(!isRotating){
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var zLineAd = rotateAxisByYLine(ZLineAd,rotateNum);
var xLineAd = rotateAxisByYLine(XLineAd,rotateNum);
var cube2 = getCubeByIndex(2,rotateNum);
var cube4 = getCubeByIndex(4,rotateNum);
var cube7 = getCubeByIndex(7,rotateNum);
var cube14 = getCubeByIndex(14,rotateNum);
var cube17 = getCubeByIndex(17,rotateNum);
var cube8 = getCubeByIndex(8,rotateNum);
var yLine2Color = getFaceColorByVector(cube2,YLine);
var xLine2Color = getFaceColorByVector(cube2,xLine);
if(getFaceColorByVector(cube2,zLine)==bottomColor&&!cube2.skipNext){
if(getFaceColorByVector(cube8,YLineAd)!=bottomColor&&
getFaceColorByVector(cube4,zLine)==yLine2Color&&
getFaceColorByVector(cube7,zLine)==yLine2Color&&
getFaceColorByVector(cube14,xLine)==xLine2Color&&
getFaceColorByVector(cube17,xLine)==xLine2Color){
f(rotateNum,function(){
u(rotateNum,function(){
F(rotateNum)
})
})
}else{
u(rotateNum,function(){
rotateNum++;
if(rotateNum>=4){
rotateNum = 0;
}
if(startNum!=rotateNum){//防止重复检测造成无限循环
if(startNum==null||startNum==undefined){
startNum = rotateNum-1;
step3Case2(rotateNum,startNum);
}else{
step3Case2(rotateNum,startNum);
}
}else{
var cube2 = getCubeByIndex(2,rotateNum);
cube2.skipNext = true;//下一次不进入判断
step3();
}
})
}
}
}
}
//底角归位第三种情况
function step3Case3(rotateNum,startNum){
if(!isRotating){
var xLine = rotateAxisByYLine(XLine,rotateNum);
var zLine = rotateAxisByYLine(ZLine,rotateNum);
var zLineAd = rotateAxisByYLine(ZLineAd,rotateNum);
var xLineAd = rotateAxisByYLine(XLineAd,rotateNum);
var cube2 = getCubeByIndex(2,rotateNum);
var cube14 = getCubeByIndex(14,rotateNum);
var cube4 = getCubeByIndex(4,rotateNum);
var cube7 = getCubeByIndex(7,rotateNum);
var cube8 = getCubeByIndex(8,rotateNum);
var cube17 = getCubeByIndex(17,rotateNum);
var zLine2Color = getFaceColorByVector(cube2,zLine);
var xLine2Color = getFaceColorByVector(cube2,xLine);
if(getFaceColorByVector(cube2,YLine)==bottomColor&&!cube2.skipNext){
if(getFaceColorByVector(cube8,YLineAd)!=bottomColor&&
getFaceColorByVector(cube14,xLine)==zLine2Color&&
getFaceColorByVector(cube17,xLine)==zLine2Color&&
getFaceColorByVector(cube4,zLine)==xLine2Color&&
getFaceColorByVector(cube7,zLine)==xLine2Color){
//转换为第二种情况
f(rotateNum,function(){
u(rotateNum,function(){
u(rotateNum,function(){
F(rotateNum,function(){