效果展示

在这里插入图片描述

代码+图片

在这里插入图片描述

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>JS推箱子游戏源代码 - 站长素材</title>
<style>
	*{
		margin: 0;
		padding: 0;
	}
	body{
		background-size: 100%;
		background-position: left;
		background-repeat: repeat-y;
		background-color: #363636;
	}
	#yxbox{
		padding: 0;
		margin:0 auto;
		margin-top:50px;
		list-style: none;
		position:relative;
	}
	#yxbox li{
		width:50px;
		height:50px;
		float: left;
	}
	#yxbox .pos0{
		background:url('Images/bg_tree.png') no-repeat;
	}
	#yxbox .pos1{
		background:url('Images/wall.jpg') no-repeat;
	}
	#yxbox .pos2{
		background:url('Images/allow_bg.jpg') no-repeat;
	}
	#yxbox .pos3{
		background:url('Images/target.jpg') no-repeat;
	}
	#yxbox .person1,#yxbox .person2,#yxbox .person3,#yxbox .person4{
		width:50px;
		height:50px;
		position:absolute;
		background-image:url('Images/person.png');
		background-repeat: no-repeat;
	}
	#yxbox .box{
		width:50px;
		height:50px;
		position:absolute;
		background-image:url('Images/box.jpg');
		background-repeat: no-repeat;
	}
	#yxbox .person1{
		background-position:0;
	}
	#yxbox .person2{
		background-position: -50px 0;
	}
	#yxbox .person3{
		background-position: -100px 0;
	}
	#yxbox .person4{
		background-position: -150px 0;
	}

</style>
</head>
<body>
<ul id="yxbox">
	
</ul>
<script>
	BoxYouXi = {
		oP:null,
		history:[],
		target:{},
		boxs:[],
		gk:[
			{
				map:[
					0,0,1,1,1,0,0,0,
					0,1,3,3,1,1,1,1,
					0,1,2,2,3,2,2,1,
					1,2,2,2,1,2,1,0,
					1,2,2,2,2,3,1,0,
					1,2,2,2,2,2,2,1,
					0,1,2,2,2,2,1,0,
					0,0,1,1,1,1,1,0
				],
				boxPos:[
					{x:5,y:3},
					{x:3,y:5},
					{x:2,y:4},
					{x:4,y:5}
				],
				personPos:{x:4,y:6},
			},
			{
				map:[
					0,0,1,1,1,0,0,0,
					0,1,3,3,1,1,1,1,
					0,1,2,2,2,2,2,1,
					1,2,2,2,1,2,2,1,
					1,2,2,1,2,3,2,1,
					1,2,2,2,2,2,2,1,
					1,3,2,2,2,2,1,0,
					0,1,1,1,1,1,1,0
				],
				boxPos:[
					{x:5,y:3},
					{x:3,y:5},
					{x:2,y:4},
					{x:4,y:5}
				],
				personPos:{x:4,y:6},
			}
		],
		createMap:function(gk){
			document.title = '当前第'+(this.num+1)+'关';
			this.colsNum = Math.sqrt(gk.map.length);
			this.oParent.style.width = this.colsNum*50+'px';
			for(var i=0;i<gk.map.length;i++){
				var oLi = document.createElement('li');
				oLi.className = 'pos'+gk.map[i];
				this.oParent.appendChild(oLi);
				if(gk.map[i]==3){
					this.target[oLi.offsetLeft+'_'+oLi.offsetTop] = '1';
				}
			}
			this.createMan(gk);
		},
		createMan:function(gk){
			this.oP = document.createElement('div');
			this.oP.className = 'person2';
			this.oP.x = gk.personPos.x;
			this.oP.y = gk.personPos.y;
			this.oP.style.left = this.oP.x*50+'px';
			this.oP.style.top = this.oP.y*50+'px';
			this.oParent.appendChild(this.oP);
			this.createBox(gk);
		},
		createBox:function(gk){
			for(var i=0;i<gk.boxPos.length;i++){
				var oDiv = document.createElement('div');
				oDiv.className = 'box';
				oDiv.style.left = gk.boxPos[i].x*50+'px';
				oDiv.style.top = gk.boxPos[i].y*50+'px';
				this.oParent.appendChild(oDiv);
				this.boxs.push(oDiv);
			}
		},
		personRun:function(iJons){
			var gk = this.gk[this.num];
			var map = gk.map;
			var x = this.oP.x+iJons.x;
			var y = this.oP.y+iJons.y;
			var bx = x+iJons.x;
			var by = y+iJons.y;
			if(map[this.colsNum*y+x]==1){
				return;
			}
			this.oP.x = x;
			this.oP.y = y;
			this.oP.style.left = this.oP.x*50+'px';
			this.oP.style.top = this.oP.y*50+'px';
			for(var i=0;i<this.boxs.length;i++){
				if(this.impactCheck(this.oP,this.boxs[i])){
					if(map[this.colsNum*by+bx] == 1){
						this.oP.x = x-iJons.x;
						this.oP.y = y-iJons.y;
						this.oP.style.left = this.oP.x*50+'px';
						this.oP.style.top = this.oP.y*50+'px';
						return;
					}
					this.boxs[i].style.left = bx*50+'px';
					this.boxs[i].style.top = by*50+'px';
					for(var n=0;n<this.boxs.length;n++){
						if(this.boxs[i]!=this.boxs[n] 
						&& this.impactCheck(this.boxs[i],this.boxs[n])){
							this.oP.x = x-iJons.x;
							this.oP.y = y-iJons.y;
							this.oP.style.left = this.oP.x*50+'px';
							this.oP.style.top = this.oP.y*50+'px';
							this.boxs[i].style.left = (bx-iJons.x)*50+'px';
							this.boxs[i].style.top = (by-iJons.y)*50+'px';
							return;
						}
					}
					if(this.target[this.boxs[i].offsetLeft+'_'+this.boxs[i].offsetTop]){
						this.boxs[i].ok = true;
						var sucLen = 0;
						for(var n=0;n<this.boxs.length;n++){
							if(this.boxs[n].ok){
								sucLen++;
							}
						}
						if(sucLen==this.boxs.length)this.nextLevel();
					}else{
						this.boxs[i].ok = false;
					}
					break;
				}
			}
			if(this.preTmp)this.history.push(this.preTmp);
			this.preTmp = {
				boxPos:[]
			};
			this.preTmp.personPos = {
				x:this.oP.x,
				y:this.oP.y
			}
			for(var i=0;i<this.boxs.length;i++){
				this.preTmp.boxPos[i] = {
					x:this.boxs[i].offsetLeft,
					y:this.boxs[i].offsetTop
				}
			}
			if(this.history.length>20){
				this.history.splice(0,1);
			}
		},
		nextLevel:function(){
			this.history = [];
			this.target = [];
			this.boxs = [];
			this.oParent.innerHTML = '';
			this.num++;
			if(!this.gk[this.num]){
				alert('恭喜你已经通过了所有关卡，可以下山了');
				return false;
			}
			this.createMap(this.gk[this.num]);
		},
		impactCheck:function(obj1,obj2){
			//碰撞检测
			var l1 = obj1.offsetLeft;
			var t1 = obj1.offsetTop;
			var r1 = l1+obj1.offsetWidth;
			var b1 = t1+obj1.offsetHeight;
			var l2 = obj2.offsetLeft;
			var t2 = obj2.offsetTop;
			var r2 = l2+obj2.offsetWidth;
			var b2 = t2+obj2.offsetHeight;
			if(b1<=t2 || l1>=r2 || t1>=b2 || r1<=l2){
				return false;
			}else{
				return true;
			}
		},
		backPrevStep:function(){
			var prevIndex = this.history.length-1;
			if(!this.history[prevIndex])return;
			var perPos = this.history[prevIndex].personPos;
			var boxPos = this.history[prevIndex].boxPos;
			this.history.splice(prevIndex,1);
			this.oP.x = perPos.x;
			this.oP.y = perPos.y;
			this.oP.style.left = this.oP.x*50+'px';
			this.oP.style.top = this.oP.y*50+'px';
			for(var i=0;i<boxPos.length;i++){
				this.boxs[i].style.left = boxPos[i].x+'px';
				this.boxs[i].style.top = boxPos[i].y+'px';
			}

		},
		ini:function(oParent,num){
			this.num = num;
			this.oParent = oParent;
			var gk = this.gk[num];
			this.createMap(gk);
			var self = this;
			onkeyup = function(ev){
				var oEvent = ev || event;
				switch(oEvent.keyCode){
					case 37://left
						self.oP.className = 'person2';
						self.personRun({x:-1,y:0});
					break;
					case 65://left
						self.oP.className = 'person2';
						self.personRun({x:-1,y:0});
					break;
					case 38://up
						self.oP.className = 'person1';
						self.personRun({x:0,y:-1});
					break;
					case 87://up
						self.oP.className = 'person1';
						self.personRun({x:0,y:-1});
					break;
					case 39://right
						self.oP.className = 'person4';
						self.personRun({x:1,y:0});
					break;
					case 68://right
						self.oP.className = 'person4';
						self.personRun({x:1,y:0});
					break;
					case 40://down
						self.oP.className = 'person3';
						self.personRun({x:0,y:1});
					break;
					case 83://down
						self.oP.className = 'person3';
						self.personRun({x:0,y:1});
					break;
					case 81://上一步
						self.backPrevStep();
					break;
				}
			}
		}
	}
	BoxYouXi.ini(document.getElementById('yxbox'),0);
</script>

<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';clear:both;">
<br><br>
<p>适用浏览器：360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。</p>
<p>来源：<a href="http://sc.chinaz.com/" target="_blank">站长素材</a></p>
</div>
</body>
</html>