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عدد المساهمات : 207 تاريخ التسجيل : 03/09/2008 الموقع : https://yorsha.yoo7.com
| موضوع: لعبة الثعبان ( رائعة ) الثلاثاء يناير 20, 2009 5:58 pm | |
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<html> <head> <script type="text/javascript"> /**************************************************** * Cross Browser Snake game- By Brady Mulhollem- [url=http://www.webtech101.com/][color=#0099cc]http://www.webtech101.com[/color][/url] *This game is available at [url=http://www.dynamicdrive.com/][color=#0099cc]http://www.dynamicdrive.com[/color][/url] ****************************************************/ function cbsnake(){
//Pixels to move at once this.jump = 8; //Size of snake. Make this one less than jump. Doesn't have to be,but adds good effect this.sos = 7; //Size of board //DANGER!!! this.sofb must be EVENLY dividable by this.jump DANGER!!!! this.sofb = 400; //Set things up this.daway = this.sofb - this.jump; this.correct = new Array(); this.correct[0] = 0; while(this.correct[this.correct.length -1] != this.daway){ this.correct[this.correct.length] = this.correct[this.correct.length -1]+this.jump } this.zero = 0; var gameboard = ' <div class="board" id="board"> <div id="i2"> This is a simple game of Snake. Select a speed then use your arrow keys to attempt and eat the apple(red block), but watch out for the walls and yourself. At any time you can pause the game by pressing the space bar.This game is available at <a href="[url=http://www.webtech101.com">Web]http://www.webtech101.com">Web[/url] Tech 101</a> and <a href="[url=http://www.dynamicdrive.com">Dynamic]http://www.dynamicdrive.com">Dynamic[/url] Drive</a> </div> </div><div class="board" id="score"> <span id="cscore">0</span> <span id="buttons"> <button type="button" id="slow" onClick="snake.slow()">Slow</button> <button type="button" id="medium" onClick="snake.medium()">Medium</button> <button type="button" id="fast" onClick="snake.fast()">Fast</button> </span></div>'; document.write(gameboard); }
cbsnake.prototype.setup = function(setspeed){ var thisObj = this; //Score... this.score = 0; //Snake Direction this.sdir = 'none'; this.sdirb = 'none'; this.sdirp = 'none'; //Snake arrays this.ctop = new Array(); this.cleft = new Array(); //Top of snake class this.ctop[0] = 200; this.ctop[1] = -8; //Left of Snake class this.cleft[0] = 200; this.cleft[1] = -8; //current top of apple this.atop = 0; //current left of apple this.aleft = 0; //Milliseconds between move this.speed = setspeed; document.getElementById('board').innerHTML = '<div id="apple"></div><div id="snake0" class="snake"></div><div id="snake1" class="snake"></div>'; this.moveapple(); this.stopgame = false; setTimeout(function(){ thisObj.msnake() },this.speed); document.onkeydown = function(e){ return thisObj.snakedir(e); }; } cbsnake.prototype.slow = function(){ this.setup(100); this.buttons('true'); document.getElementById('slow').blur(); } cbsnake.prototype.medium = function(){ this.setup(70); this.buttons('true'); document.getElementById('medium').blur(); } cbsnake.prototype.fast = function(){ this.setup(30); this.buttons('true'); document.getElementById('fast').blur(); } cbsnake.prototype.rannum = function(num1,num2){ num1 = parseInt(num1); num2 = parseInt(num2); var generator = Math.random()*(Math.abs(num2-num1)); generator = Math.round(num1+generator); return generator; } cbsnake.prototype.moveapple = function(){ var usethis = false; while(!usethis){ this.atop = this.correct[this.rannum(0,this.correct.length-1)]; this.aleft = this.correct[this.rannum(0,this.correct.length-1)]; if(this.numInArray(this.ctop,this.cleft,this.atop,this.aleft) == 0){ usethis = true; } } document.getElementById('apple').style.top = this.atop+"px"; document.getElementById('apple').style.left = this.aleft+"px"; } cbsnake.prototype.snakedir = function(e){ if(!e){ //IE... e = window.event; } switch(e.keyCode){ case 38: if(this.sdir != 'down' && this.sdirp != 'down'){ this.sdirb = 'up'; this.sdirp = 'up'; } break; case 40: if(this.sdir != 'up' && this.sdirp != 'up'){ this.sdirb = 'down'; this.sdirp = 'down'; } break; case 37: if(this.sdir != 'right' && this.sdirp != 'right'){ this.sdirb = 'left'; this.sdirp = 'left'; } break; case 39: if(this.sdir != 'left' && this.sdirp != 'left'){ this.sdirb = 'right'; this.sdirp = 'right'; } break; case 32: if(this.sdir == 'none' && this.sdirp != 'none'){ this.sdirb = this.sdirp; this.sdirp = 'none'; } else{ this.sdirp = this.sdir; this.sdirb = 'none'; } break; } return this.stopgame;
} cbsnake.prototype.msnake = function(){ if(this.stopgame === false){ if(this.sdir != 'none'){ this.moveall(); } var thisObj = this; switch(this.sdir){ case 'up': this.ctop[0] = this.ctop[0] - this.jump; document.getElementById('snake0').style.top = this.ctop[0]+"px"; if((this.ctop[0] == this.zero && this.sdirb == 'up') || this.ctop[0] < this.zero){ this.gover(); } break; case 'down': this.ctop[0] = this.ctop[0] + this.jump; document.getElementById('snake0').style.top = this.ctop[0]+"px"; if((this.ctop[0] == this.daway && this.sdirb == 'down') || this.ctop[0] > this.daway){ this.gover(); } break; case 'left': this.cleft[0] = this.cleft[0] - this.jump; document.getElementById('snake0').style.left = this.cleft[0]+"px"; if((this.cleft[0] == this.zero && this.sdirb == 'left') || this.cleft[0] < this.zero){ this.gover(); } break; case 'right': this.cleft[0] = this.cleft[0] + this.jump; document.getElementById('snake0').style.left = this.cleft[0]+"px"; if((this.cleft[0] == this.daway && this.sdirb == 'right') || this.cleft[0] > this.daway){ this.gover(); } break; } if(this.sdir != 'none'){ this.hitself(); this.happle(); } this.sdir = this.sdirb setTimeout(function(){ thisObj.msnake() },this.speed); } } cbsnake.prototype.gover = function(){ if(!this.stopgame){ this.stopgame = true; var inner = document.getElementById('board').innerHTML; document.getElementById('board').innerHTML = inner+'<div id="notice">Game Over! Your Score was '+this.score+'</div><div id="i2">This is a simple game of Snake. Select a speed then use your arrow keys to attempt and eat the apple(red block), but watch out for the walls and yourself. At any time you can pause the game by pressing the space bar.This game is available at <a href="[url=http://www.webtech101.com">Web]http://www.webtech101.com">Web[/url] Tech 101</a> and <a href="[url=http://www.dynamicdrive.com">Dynamic]http://www.dynamicdrive.com">Dynamic[/url] Drive</a></div>'; document.getElementById('apple').style.backgroundColor = '#D7BEBE'; for(i=0;i<this.cleft.length;i++){ document.getElementById('snake'+i).style.backgroundColor = '#BEBEBE'; } this.buttons(''); } } cbsnake.prototype.happle = function(){ if(this.atop == this.ctop[0] && this.aleft == this.cleft[0]){ //HIT!!! this.score++; document.getElementById('cscore').innerHTML = this.score; this.moveapple(); this.addsnake(); } } cbsnake.prototype.addsnake = function(){ var newsnake = document.createElement('div'); var newid = 'snake'+this.cleft.length; newsnake.setAttribute('id',newid); //this crap is for IE. I would rather add the class name. newsnake.style.position = 'absolute'; newsnake.style.top = '-10px'; newsnake.style.left = '-10px'; newsnake.style.display = 'none'; newsnake.style.backgroundColor = 'black'; newsnake.style.height = '7px'; newsnake.style.width = '7px'; newsnake.style.overflow = 'hidden'; document.getElementById('board').appendChild(newsnake); this.cleft[this.cleft.length] = -10; this.ctop[this.ctop.length] = -10; } cbsnake.prototype.moveall = function(){ var i = this.ctop.length - 1; while(i != 0){ document.getElementById('snake'+i).style.top = document.getElementById('snake'+(i-1)).style.top; document.getElementById('snake'+i).style.left = document.getElementById('snake'+(i-1)).style.left; document.getElementById('snake'+i).style.display = 'block'; this.ctop[i] = this.ctop[i-1]; this.cleft[i] = this.cleft[i-1]; i = i - 1; } } cbsnake.prototype.numInArray = function(array,array2,value,value2){ var n = 0; for (var i=0; i < array.length; i++) { if (array[i] === value && array2[i] === value2) { n++; } } return n; } cbsnake.prototype.hitself = function(){ if(this.numInArray(this.ctop,this.cleft,this.ctop[0],this.cleft[0]) > 1){ this.gover(); } } cbsnake.prototype.buttons = function(setto){ document.getElementById('slow').disabled = setto; document.getElementById('medium').disabled = setto; document.getElementById('fast').disabled = setto; } </script> <style type="text/css"> .board{ width: 399px; background-color: lightgrey; border: 1px solid gray; position: relative; margin-left: 0; margin-top: 0; } #board{ height: 399px; border-bottom: 0px; } #apple{ position: absolute; background-color: red; height: 7px; width: 7px; overflow: hidden; } .snake{ position: absolute; top: 200px; left: 200px; background-color: black; height: 7px; width: 7px; overflow: hidden; } .snake2{ position: absolute; top: -10px; left: -10px; background-color: black; height: 7px; width: 7px; overflow: hidden; } #score{ height: 50px; margin-top: 0px; } #cscore{ color: black; padding-left: 10px; float: left; width: 25%; font-size: xx-large; } #buttons{ float: right; width: 50%; text-align: right; padding-top: 10px; } #notice{ position: absolute; top: 1em; left: 1em; right: 1em; text-align: center; font-size: 150%; } #i2{ position: absolute; bottom: 1em; left: 1em; right: 1em; text-align: center; font-size: 95%; } </style> </head> <body> <script type="text/javascript"> var snake = new cbsnake(); </script> </body> </html>
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