利用js canvas实现五子棋游戏
(编辑:jimmy 日期: 2024/12/31 浏览:3 次 )
本文实例为大家分享了canvas实现五子棋游戏的具体代码,供大家参考,具体内容如下
html部分
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body style="margin: 0;"> <canvas style="margin-left: 20px;" id="five"></canvas> <h1 style="font-size: 40px;font-weight: bolder;margin-left: 200px;margin-top: 0;margin-bottom: 0;">五子棋</h1> <h2 style="font-size: 40px;font-weight: bolder;margin-left: 200px;margin-top: 0;" id="currole">轮到:黑</h2> <div id="res" style="font-size: 40px;font-weight: bolder;margin-left: 200px;">胜者:</div> </body> <script> let cav = document.getElementById('five') let ctx = cav.getContext('2d') let k = 50 //倍数 let r = k/4 cav.width = cav.height = 16*k ctx.strokeStyle="#000000"; for(let i = 0;i<15;i++){ ctx.beginPath(); ctx.moveTo((i+1)*k,k); ctx.lineTo((i+1)*k,15*k); ctx.stroke(); } for(let i = 0;i<15;i++){ ctx.beginPath(); ctx.moveTo(k,(i+1)*k); ctx.lineTo(15*k,(i+1)*k); ctx.stroke(); } function initer(event){ let x = event.offsetX - k let y = event.offsetY - k let xclose = close(x,0,14) let yclose = close(y,0,14) let nodearr = [] let minxd = Math.abs(x-xclose[0]*k)<Math.abs(x-xclose[1]*k)"click",initer) function close(coo,lort,rorb){ coo<0"black" ctx.beginPath(); ctx.arc(arr[0]+k,arr[1]+k,r,0,2*Math.PI); ctx.stroke(); ctx.fill(); checkFinish([arr[0]/k,arr[1]/k]) gomoku[arr[0]/k][arr[1]/k] = colorflag colorflag = 1 document.getElementById('currole').innerHTML="轮到:白" }else{ ctx.fillStyle="white" ctx.beginPath(); ctx.arc(arr[0]+k,arr[1]+k,r,0,2*Math.PI); ctx.stroke(); ctx.fill(); checkFinish([arr[0]/k,arr[1]/k]) gomoku[arr[0]/k][arr[1]/k] = colorflag colorflag = 0 document.getElementById('currole').innerHTML="轮到:黑" } } </script> <script src="/UploadFiles/2021-04-02/five.js">外部js文件部分
let gomoku = new Array(15) for(let i = 0;i<gomoku.length;i++){ gomoku[i]=new Array(15) } //black 0 white 1 function checkFinish(curnode){ for(let i =0;i<4;i++){ let totalLength = 1 let aflag = true let bflag = true for(let j=0;j<4;j++){ let dictNum = j+1 switch(i){ case 0: if(aflag){ (gomoku[curnode[0]+dictNum][curnode[1]]===colorflag) &&((curnode[0]+dictNum)<=14)"click",initer) }else{ document.getElementById('res').innerHTML='胜者:白方' cav.removeEventListener("click",initer) } break; } if((aflag===false)&&(bflag===false)){ break; } } if(totalLength>=5){ break; } } } //all work and no play makes jack a dull boy以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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