标签:style blog color 使用 os width
同样是前端,可惜我做的不是游戏前端,有些小遗憾。
不过靠着自己比常人多出的一点点学习能力,还是挤出不少时间自学了一些小玩意(姑且称他为小玩意吧)。
都是自己摸索着做的,代码很简单,刚刚工作半个月,很无奈。给自己以后留点回忆的线索吧。
(因为是公司是香港那边的,所以都是繁体系统,无奈只能使用我那蹩脚的英语注释了。。。。更无奈的是给自己取了个很那个名字--snow)
代码:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> snake game test </TITLE> </HEAD> <style> div{ width:20px; height:20px; position:absolute; border:1px solid black; } a{ font-family:tmb; font-size:18px; color:green; } .normal{ background:white; } .snaker{ background:red; } .food{ background:black; } </style> <script> /* @date:2014-07-21 @author: snow.he */ var rows=20, cols=20, arr =[]; var map_top =100, map_left=80; var snake={dir: 39,snake_body:[]}; var firstLen =5; var firstDir =39; var firstRows =5; var snow; var len; var isplay=true; //share function function $(str){ return document.getElementById(str); } // init function init(){ initMap(); initSnake(); initData(); showSnake(); setNewFood(); changeMove(); } function initData(){ var firstLev = 1; var firstScore =0; var continue_sta = false; if(localStorage.lev&&localStorage.score){ if(confirm("are you continue last time?")){ continue_sta = true; } } if(continue_sta){ $("lev").text =localStorage.Lev; $("score").text = localStorage.score; }else{ $("lev").text = firstLev ; $("score").text = firstScore; } } function initMap(){ for(i=0;i<rows;i++) { arr[i]=[]; for(j=0;j<cols;j++) { arr[i][j]=document.createElement(‘div‘); arr[i][j].style.top=map_top+i*24+‘px‘; arr[i][j].style.left=map_left+j*24+‘px‘; arr[i][j].className=‘normal‘; document.body.appendChild(arr[i][j]); } } } /* left - A:65,left:37,4:100 right - D:68,right:39,6:102 up - W:87,up:38,8:104 down - S:83,down:40,2:98 */ function showSnake(){ // console.log(snake); for(var i=0;i<snake.snake_body.length;i++){ arr[snake.snake_body[i][0]][snake.snake_body[i][1]].className ="snaker"; } } function initSnake(){ snake.dir = firstDir; snake.snake_body =[]; for(var i=0;i<firstLen;i++){ var temp =[]; temp.push(firstRows); temp.push(i); snake.snake_body.push(temp); } } //if the snake eat a food, take a new food function setNewFood(){ var X,Y; X =Math.floor(Math.random()*rows); Y =Math.floor(Math.random()*cols); arr[X][Y].className ="food"; } //clear map function clearSnake(){ for(var i=0;i<rows;i++){ for(var j=0;j<cols;j++){ if(arr[i][j].className == "snaker"){ arr[i][j].className ="normal"; } } } //the second function to clear map,but have bug /* for(var i=0;i<snake.snake_body.length;i++){ arr[snake.snake_body[i][0]][snake.snake_body[i][1]-1].className ="normal"; console.log(snake.snake_body[i][0]+"&&"+(snake.snake_body[i][1]-1)); } */ } // check snake can move function isCanMoveit(dir,len){ var status =true; switch(dir){ case 39: if(snake.snake_body[len-1][1] >= cols-1 ){ //arr[parseInt(snake.snake_body[len-1][0])+1][snake.snake_body[len-1][1]].className =="snaker" // console.log(snake.snake_body[len-1][0]+"&:"+len-1+","+snake.snake_body[len-1][0]); status =false; };break; case 37: if(snake.snake_body[len-1][1] <= 0 ){ status =false; };break; case 38: if(snake.snake_body[len-1][0] <= 0 ){ status =false; };break; case 40: if(snake.snake_body[len-1][0] >= rows-1 ){ status=false; };break; } return status; } // snake‘s body move function snakeBodyMove(len){ var midX,midY; var midX2,midY2; midX = snake.snake_body[len-1][0]; midY = snake.snake_body[len-1][1]; for(var i=parseInt(len-1);i>0;i--){ midX2 = midX; midY2 = midY; midX = snake.snake_body[i-1][0]; midY = snake.snake_body[i-1][1]; snake.snake_body[i-1][0] =midX2; snake.snake_body[i-1][1] =midY2; } } //snake eat food function eatFood(x,y){ var temp=[]; temp.push(x); temp.push(y); arr[x][y].className = "snaker"; snake.snake_body.push(temp); setNewFood(); len = snake.snake_body.length; keepScore(); } //check snake can eat food function isEatFood(dir){ len = snake.snake_body.length; var isFood = false; try{ switch(dir){ case 39: if(arr[snake.snake_body[len-1][0]][snake.snake_body[len-1][1]+1].className == "food"){ eatFood(snake.snake_body[len-1][0],snake.snake_body[len-1][1]+1); };break; case 37: if(arr[snake.snake_body[len-1][0]][snake.snake_body[len-1][1]-1].className == "food"){ eatFood(snake.snake_body[len-1][0],snake.snake_body[len-1][1]-1); };break; case 38: if(arr[snake.snake_body[len-1][0]-1][snake.snake_body[len-1][1]].className == "food"){ eatFood(snake.snake_body[len-1][0]-1,snake.snake_body[len-1][1]); };break; case 40: if(arr[snake.snake_body[len-1][0]+1][snake.snake_body[len-1][1]].className == "food"){ eatFood(snake.snake_body[len-1][0]+1,snake.snake_body[len-1][1]); };break; } }catch(e){ gameOver(); } } //keep the player‘ score function keepScore(){ $("score").text = parseInt($("score").text)+100; localStorage.snakeScore = $("score").text; if(parseInt($("score").text) >= parseInt($("lev").text)*900){ keepLev(); } } //keep the player‘s level function keepLev(){ $("lev").text = parseInt($("lev").text)+1; localStorage.snakeLev = $("lev").text; changeMove(); } //change the snake move velocity function changeMove(){ if(snow){ clearInterval(snow); } var V = parseInt($("lev").text); if(V<7){ snow = setInterval(moveFront,(500-V*50)); }else{ snow = setInterval(moveFront,180); } } // snake move function moveFront(){ len = snake.snake_body.length; var isCanMove; isCanMove = isCanMoveit(snake.dir,len); if(isCanMove){ isEatFood(snake.dir); snakeBodyMove(len); switch(snake.dir){ case 39: snake.snake_body[len-1][1]++; break; case 37: snake.snake_body[len-1][1]--; break; case 38: snake.snake_body[len-1][0]--; break; case 40: snake.snake_body[len-1][0]++; break; } } else{ gameOver(); } clearSnake(); showSnake(); } // handle the player‘s key window.onkeydown =function(ev){ var oEvent=ev||event; var canUser = true; if(oEvent.keyCode<=40 && oEvent.keyCode>=37){ switch(oEvent.keyCode){ case 37: if(snake.dir == 39){ canUser = false;};break; case 38: if(snake.dir == 40){ canUser = false;};break; case 39: if(snake.dir == 37){ canUser = false;};break; case 40: if(snake.dir == 38){ canUser = false;};break; } if(canUser){ snake.dir = oEvent.keyCode; } } if(oEvent.keyCode == 32){ if(isplay){ clearInterval(snow); isplay = false; }else{ changeMove(); isplay = true; } } } //game over function gameOver(){ clearInterval(snow); if(confirm("are you continue?")){ init(); } } </script> <BODY onload="init()"> <div id="testttt" style="left:100px;top:20px;height:30px;width:420px;border:0px;"> <div style="width:150px;border:0px;">Lv:<a id="lev">1</a></div> <div style="width:240px;left:150px;border:0px;">Score:<a id="score">00</a></div> </div> </BODY> </HTML>
都是上班时间做的,下班不学,没办法,人太懒。
漫漫长路,希望能够走得远一点。便在此处记录自己的成长历程吧
标签:style blog color 使用 os width
原文地址:http://www.cnblogs.com/lovetosleep/p/3861030.html