Rumah >hujung hadapan web >tutorial js >js Perkongsian kod kesan khas permainan versi web Ular (mencabar sepuluh tahap)_kemahiran javascript
js Perkongsian kod kesan khas permainan versi web Ular (mencabar sepuluh tahap)_kemahiran javascript
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBasal
- 2016-05-16 15:43:151696semak imbas
Kesan khas permainan versi web ular js, proses penukaran gambar sangat keren selepas diuji Saya percaya semua orang pasti pernah bermain permainan klasik ini, tetapi bagaimana ia dilaksanakan?
Paparan operasi: -----------------------------
Lihat kesan--------- ------- -------
Kod kesan khas permainan versi web js Snake yang dikongsi dengan anda adalah seperti berikut
<body><title>js贪吃蛇网页版游戏特效</title></body>
<script>
Star = {
init:function(){
var bigDiv = this.appendEle(this.addStyle(this.creatEle(),
{w:'900',h:'600',p:'absolute',t:10,l:500}));
for(var i = 0; i<600/30;i++){
Star.data.arrayAll[i] = [];
for(var j = 0; j<900/30; j++){
div = this.addStyle(this.creatEle(),{w:(!+[1,] ? 30 :28),h:(!+[1,] ? 30 :28),f:'left',border:'1px solid #666'});
div.setAttribute('number', i*30+j)
this.appendEle(div,bigDiv)
Star.data.arrayAll[i][j] = div;
}
}
bigDiv = this.appendEle(this.addStyle(this.creatEle(),
{w:'900',h:'600',p:'absolute',t:10,l:500}));
this.pushEleInSelect(Star.data.arrayAll[9][15],Star.data.arrayAll[9][14],Star.data.arrayAll[9][13])
this.keyBoard.apply(this,arguments);
this.appearPoint();
this.leftGo();
},
appearPoint:function(){
var arrayIn = [];
var number;
for(var i = 0; i<600; i++){
if(!this.hasInArray(Star.data.arrayAll[parseInt(i/30)][i%30].getAttribute('number'),Star.data.arraySelect)){
arrayIn.push(Star.data.arrayAll[i])
}
}
Star.data.foodNumber = number = parseInt(Math.random()*arrayIn.length);
this.giveColor(number)
},
giveColor:function(number){
var div = Star.data.arrayAll[parseInt(number/30)][number%30];
Star.timeInterval.timeB = setInterval(function(){
if(div.className == 'shanshuo'){
div.className = ''
div.style.backgroundColor = '#fff'
}
else{
div.className = 'shanshuo';
div.style.backgroundColor = '#f00'
}
},500)
},
disappearColor:function(){
clearInterval(Star.timeInterval.timeB);
Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30].style.backgroundColor = '#f00';
},
hasInArray:function(number,array){
for(var i in array){
if(array[i] instanceof Array){
if(this.hasInArray(number,array[i])){
return true;
}
}
if(array[i].getAttribute && array[i].getAttribute('number') == number) return true;
}
return false;
},
keyBoard:function(){
var self = this;
document.onkeydown = function(e){
e = e? e : window.event;
switch(e.keyCode){
case 37: if(Star.keycode == 37 || Star.keycode == 39){return;}; self.leftGo(); break;
case 38: if(Star.keycode == 38 || Star.keycode == 40){return;}; self.upGo();break;
case 39: if(Star.keycode == 37 || Star.keycode == 39){return;}; self.rightGo();break;
case 40: if(Star.keycode == 38 || Star.keycode == 40){return;}; self.downGo();break;
}
}
},
leftGo:function(){
var div, number , self = this;
Star.keycode = 37;
clearInterval(Star.timeInterval.timeA)
Star.timeInterval.timeA = setInterval(function(){
number = Star.data.arraySelect[0].getAttribute('number');
if(number%30<=0 || self.hasInArray(number-1,Star.data.arraySelect)){
self.guanle();
}
else{
if(Star.data.foodNumber == number-1){
self.pushEleInSelect(Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30]);
self.disappearColor();
self.appearPoint();
}
else{
div = Star.data.arraySelect.pop();
div.style.background = '#fff';
self.pushEleInSelect(Star.data.arrayAll[parseInt(number/30)][number%30-1]);
}
}
},Star.timeInterval.speed)
},
upGo:function(){
var div, number , self = this;
Star.keycode = 38;
clearInterval(Star.timeInterval.timeA)
Star.timeInterval.timeA = setInterval(function(){
number = parseInt(Star.data.arraySelect[0].getAttribute('number'));
if(parseInt(number/30)<=0 || self.hasInArray(number-30,Star.data.arraySelect)){
self.guanle();
}
else{
if(Star.data.foodNumber == number-30){
self.pushEleInSelect(Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30]);
self.disappearColor();
self.appearPoint();
}
else{
div = Star.data.arraySelect.pop();
div.style.background = '#fff';
self.pushEleInSelect(Star.data.arrayAll[parseInt(number/30)-1][number%30]);
}
}
},Star.timeInterval.speed)
},
rightGo:function(){
var div, number , self = this;
Star.keycode = 39;
clearInterval(Star.timeInterval.timeA)
Star.timeInterval.timeA = setInterval(function(){
number = parseInt(Star.data.arraySelect[0].getAttribute('number'));
if(parseInt(number%30)>=29 || self.hasInArray(number+1,Star.data.arraySelect)){
self.guanle();
}
else{
if(Star.data.foodNumber == number+1){
self.pushEleInSelect(Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30]);
self.disappearColor();
self.appearPoint();
}
else{
div = Star.data.arraySelect.pop();
div.style.background = '#fff';
self.pushEleInSelect(Star.data.arrayAll[parseInt(number/30)][number%30+1]);
}
}
},Star.timeInterval.speed)
},
downGo:function(){
var div, number , self = this;
Star.keycode = 40;
clearInterval(Star.timeInterval.timeA)
Star.timeInterval.timeA = setInterval(function(){
number = parseInt(Star.data.arraySelect[0].getAttribute('number'));
if(parseInt(number/30)>=19 || self.hasInArray(number+30,Star.data.arraySelect)){
self.guanle();
}
else{
if(Star.data.foodNumber == number+30){
self.pushEleInSelect(Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30]);
self.disappearColor();
self.appearPoint();
}
else{
div = Star.data.arraySelect.pop();
div.style.background = '#fff';
self.pushEleInSelect(Star.data.arrayAll[parseInt(number/30)+1][number%30]);
}
}
},Star.timeInterval.speed)
},
guanle:function(){
alert('撞墙了,总分：' + (Star.data.arraySelect.length-3) * parseInt(1000 / Star.timeInterval.speed));
location.reload();
},
creatEle:function(tag){
var tagName = tag || 'DIV'
return document.createElement(tagName)
},
appendEle:function(ele,father){
var father = father || document.body || document.documentElement
father.appendChild(ele)
return ele;
},
addStyle:function(ele,css){
for(var i in css){
switch(i){
case 'b' : ele.style.background = css[i]; break;
case 'l' : ele.style.left = css[i]+'px'; break;
case 'r' : ele.style.right = css[i]+'px'; break;
case 't' : ele.style.top = css[i]+'px'; break;
case 'd' : ele.style.down = css[i]+'px'; break;
case 'p' : ele.style.position = css[i]; break;
case 'w' : ele.style.width = css[i]+'px'; break;
case 'h' : ele.style.height = css[i]+'px'; break;
case 'f' : ele.style.cssFloat = css[i]; ele.style.styleFloat = css[i]; break;
default : ele.style[i] = css[i]; break;
}
}
return ele;
},
pushEleInSelect:function(){
for(var i = 0; i<arguments.length; i++){
Star.data.arraySelect = [arguments[i]].concat(Star.data.arraySelect)
this.addStyle(arguments[i],{b:'#f00'})
}
}
}
Star.data={
arrayAll : [],
arraySelect:[],
newPoint:null,
foodNumber:0
}
Star.timeInterval={
timeA:null,
timeB:null
}
Star.keycode = 0;
window.onload = function(){
var select = Star.creatEle('select');
var optionDefault = Star.creatEle('option');
optionDefault.innerHTML = '请选择关卡'
Star.appendEle(optionDefault,select)
Star.addStyle(select,{w:200,h:30,p:'absolute',left:'40%',top:'40%'})
for(var i = 0 ; i <10 ; i++){
var option = Star.creatEle('option');
option.innerHTML = '第' + (i+1) + '关'
Star.appendEle(option,select);
}
Star.appendEle(select)
select.onchange = function(){
selectValue = select.options[select.selectedIndex].value || select.options[select.selectedIndex].innerHTML
var number = selectValue.match(/\d+/)[0]
Star.timeInterval.speed = parseInt(200/number);
Star.addStyle(select,{display:'none'});
Star.init();
}
}
</script>
Di atas ialah kod kesan khas permainan versi web js Snake yang dikongsi dengan semua orang.
Kenyataan：
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn
Artikel sebelumnya：Kod kesan bar navigasi sekunder biru dilaksanakan oleh jquery_jqueryArtikel seterusnya：Kod kesan bar navigasi sekunder biru dilaksanakan oleh jquery_jquery
Artikel berkaitan
Lihat lagi- Analisis mendalam bagi komponen kumpulan senarai Bootstrap
- Penjelasan terperinci tentang fungsi JavaScript kari
- Contoh lengkap penjanaan kata laluan JS dan pengesanan kekuatan (dengan muat turun kod sumber demo)
- Angularjs menyepadukan UI WeChat (weui)
- Cara cepat bertukar antara Cina Tradisional dan Cina Ringkas dengan JavaScript dan helah untuk tapak web menyokong pertukaran antara kemahiran_javascript Cina Ringkas dan Tradisional