client端
<html>
<head>
<script src="http://res.yiwugou.com/res/ywgo/js/ywgo.js"></script>
<script src="js/socket.io.js"></script>
</head>
<style>
</style>
<body style="background: #D5D5D5;">
<div style="text-align: center; padding: 20px; height: 100%;">
<div style="background: #FF8C00; margin: 10px 0; padding: 10px;">
<h1 id="msg">msg</h1>
</div>
<canvas id="fiveChess"></canvas>
</div>
</body>
<script type="text/javascript">
var CommonUtils = {
/**
* 畫圓
*/
drawCircle : function(ctx, x, y, r, color) {
ctx.beginPath();
ctx.fillStyle = color;
ctx.lineWidth = 2;
ctx.strokeStyle = '#000';
//ctx.shadowOffsetX = 3; // 陰影Y軸偏移
//ctx.shadowOffsetY = 3; // 陰影X軸偏移
//ctx.shadowBlur = 14; // 模糊尺寸
//ctx.shadowColor = 'rgba(0, 0, 0, 0.5)'; // 顏色
ctx.arc(x, y, r, 0, 2 * Math.PI);
ctx.stroke();
ctx.fill();
},
/**
* 畫圓角矩形邊框
*/
drawRoundLine : function(ctx, x, y, w, h, r, lineWidth, strokeStyle) {
ctx.beginPath();
ctx.lineWidth = lineWidth || 5;
ctx.strokeStyle = strokeStyle || '#000';//線條顏色
ctx.moveTo(x + r, y);
ctx.lineTo(x + w - r, y);
ctx.arc(x + w - r, y + r, r, 3 * Math.PI / 2, 2 * Math.PI, false);
ctx.lineTo(x + w, y + h - r);
ctx.arc(x + w - r, y + h - r, r, 0, Math.PI / 2, false);
ctx.lineTo(x + r, y + h);
ctx.arc(x + r, y + h - r, r, Math.PI / 2, Math.PI, false);
ctx.lineTo(x, y + r);
ctx.arc(x + r, y + r, r, Math.PI, 3 * Math.PI / 2, false);
ctx.stroke();//畫線框
},
/**
* 畫圓角矩形
*/
drawRoundRect : function(ctx, x, y, w, h, r, lineWidth, strokeStyle, fillStyle) {
CommonUtils.drawRoundLine(ctx, x, y, w, h, r, lineWidth, strokeStyle);
ctx.fillStyle = fillStyle || '#eee';//填充顏色
ctx.fill();//填充顏色
}
};
function ChessInfo(chess, ctx, x, y, width, height) {
this.chess = chess;
this.ctx = ctx;
this.x = x;
this.y = y;
this.width = width || 300;
this.height = height;
this.padding = 20;
this.lineWidth = 10;
this.itemHeight = 100;
this.itemRadius = 20;
this.oneX = this.x + this.padding;
this.oneY = this.y + this.padding;
this.twoX = this.x + this.padding;
this.twoY = this.y + this.padding * 2 + this.itemHeight;
this.msgX = this.x + this.padding;
this.msgY = this.y + this.padding * 3 + this.itemHeight * 2;
}
ChessInfo.prototype = {
drawOne : function(strokeStyle) {
CommonUtils.drawRoundRect(this.ctx, this.oneX, this.oneY, this.width - this.padding * 2, this.itemHeight, this.itemRadius, this.lineWidth, strokeStyle, "#B5B5B5");
CommonUtils.drawCircle(this.ctx, this.oneX + 40, this.oneY + 50, this.itemRadius, FiveChess.USER_ONE);
},
drawOneName : function(name) {
this.ctx.beginPath();
this.ctx.font = "bold 20px Courier New";
this.ctx.fillStyle = "#000";
this.ctx.fillText(name, this.oneX + 70, this.oneY + 55);
},
drawTwo : function(strokeStyle) {
CommonUtils.drawRoundRect(this.ctx, this.twoX, this.twoY, this.width - this.padding * 2, this.itemHeight, this.itemRadius, this.lineWidth, strokeStyle, "#B5B5B5");
CommonUtils.drawCircle(this.ctx, this.twoX + 40, this.twoY + 50, this.itemRadius, FiveChess.USER_TWO);
},
drawTwoName : function(name) {
this.ctx.beginPath();
this.ctx.font = "bold 20px Courier New";
this.ctx.fillStyle = "#000";
this.ctx.fillText(name, this.twoX + 70, this.twoY + 55);
},
drawInfo : function() {
this.ctx.beginPath();
this.ctx.fillStyle = '#ff8c00';
this.ctx.fillRect(this.x, this.y, this.width, this.height);
this.drawOne("red");
this.drawTwo("#fff");
CommonUtils.drawRoundRect(this.ctx, this.msgX, this.msgY, this.width - this.padding * 2, this.itemHeight * 5, this.itemRadius, this.lineWidth, "#FFF", "#B5B5B5");
},
drawMsg : function(msg, line) {
this.ctx.beginPath();
this.ctx.font = "bold 20px Courier New";
this.ctx.fillStyle = "#000";
this.ctx.fillText(msg, this.msgX + 20, this.msgY + 55 * line);
},
changeUser : function() {
var color = this.chess.lastPoint().color;
if (color == FiveChess.USER_ONE) {
CommonUtils.drawRoundLine(this.ctx, this.oneX, this.oneY, this.width - this.padding * 2, this.itemHeight, this.itemRadius, this.lineWidth, "#fff");
CommonUtils.drawRoundLine(this.ctx, this.twoX, this.twoY, this.width - this.padding * 2, this.itemHeight, this.itemRadius, this.lineWidth, "red");
} else {
CommonUtils.drawRoundLine(this.ctx, this.oneX, this.oneY, this.width - this.padding * 2, this.itemHeight, this.itemRadius, this.lineWidth, "red");
CommonUtils.drawRoundLine(this.ctx, this.twoX, this.twoY, this.width - this.padding * 2, this.itemHeight, this.itemRadius, this.lineWidth, "#fff");
}
}
};
function FiveChess(num, id) {
var infoWidth = 300;
this.num = num;
this.id = id;
this.cvs = document.getElementById(this.id);
this.ctx = this.cvs.getContext('2d');
this.cellWidth = 50;//棋盤格單元大小
this.paddingTop = this.cellWidth * 1.5;
this.paddingLeft = this.cellWidth * 1.5;
this.boardArray = [];
this.historyPoints = [];
this.boardWidth = this.paddingLeft * 2 + this.cellWidth * (this.num - 1);
this.boardHeight = this.paddingTop * 2 + this.cellWidth * (this.num - 1);
this.cvs.width = this.boardWidth + 20 + infoWidth;
this.cvs.height = this.boardHeight;
this.chessInfo = new ChessInfo(this, this.ctx, this.boardWidth + 20, 0, infoWidth, this.boardHeight);
this.status = 0;
this.fromUser = '';
this.toUser = '';
this.room = '';
this.socket = '';
}
FiveChess.prototype = {
init : function() {
this.initBoardArray();
this.drawBoard();
this.drawInfo();
this.addEvent();
},
initBoardArray : function() {
for (var i = 1; i <= this.num; i++) {
this.boardArray[i] = new Array();
for (var j = 1; j <= this.num; j++) {
this.boardArray[i][j] = 0;
}
}
},
lastPoint : function() {
var len = this.historyPoints.length;
if (len == 0) {
return new Point(0, 0, FiveChess.USER_TWO);
} else {
return this.historyPoints[len - 1];
}
},
changeColor : function(color) {
if (color == FiveChess.USER_ONE) {
return FiveChess.USER_TWO;
} else {
return FiveChess.USER_ONE;
}
},
drawInfo : function() {
this.chessInfo.drawInfo();
},
drawBoard : function() {
this.ctx.beginPath();
this.ctx.fillStyle = "#ff8c00";
this.ctx.fillRect(0, 0, this.boardWidth, this.boardWidth);
this.ctx.beginPath();
this.ctx.fillStyle = '#eee';//填充顏色
this.ctx.strokeStyle = '#000';//線條顏色
this.ctx.lineWidth = 2;//設置線寬
for (var i = 1; i <= this.num; i++) {//劃橫
this.ctx.moveTo(this.paddingLeft, this.paddingTop + this.cellWidth * (i - 1));
this.ctx.lineTo(this.paddingLeft + this.cellWidth * (this.num - 1), this.paddingTop + this.cellWidth * (i - 1));
}
for (var i = 1; i <= this.num; i++) {//劃豎
this.ctx.moveTo(this.paddingLeft + this.cellWidth * (i - 1), this.paddingTop);
this.ctx.lineTo(this.paddingLeft + this.cellWidth * (i - 1), this.paddingTop + this.cellWidth * (this.num - 1));
}
this.ctx.stroke();//畫線框
this.ctx.fill();//填充顏色
//this.ctx.closePath();
this.ctx.beginPath();
this.ctx.font = "bold 20px Courier New";
this.ctx.fillStyle = "#000";
for (var i = 1; i <= this.num; i++) {
var code = 'A'.charCodeAt() - 1 + i;
this.ctx.fillText(String.fromCharCode(code), this.paddingLeft + (i - 1) * this.cellWidth - 5, this.paddingTop - 25);
}
for (var i = 1; i <= this.num; i++) {
this.ctx.fillText(i + '', this.paddingLeft + this.cellWidth * (this.num - 1) + 25, this.paddingTop + (i - 1) * this.cellWidth + 5);
}
},
addEvent : function() {
var self = this;
this.cvs.addEventListener('click', function(e) {
var wx = e.layerX;
var wy = e.layerY;
var x = parseInt((wx - self.paddingLeft + self.cellWidth / 2) / self.cellWidth) + 1;
var y = parseInt((wy - self.paddingTop + self.cellWidth / 2) / self.cellWidth) + 1;
var currColor = self.changeColor(self.lastPoint().color);
var point = new Point(x, y, currColor);
if (self.status == 1 && self.drawChess(point)) {
self.emitPrivate(point);
self.status = 2;
$("#msg").html('Waiting for the opponent to play chess......');
}
}, false);
},
drawChess : function(point) {
var x = point.x;
var y = point.y;
var color = point.color;
if (x > 0 && y > 0 && x <= this.num && y <= this.num && this.boardArray[x][y] == 0) {
this.boardArray[x][y] = color;
this.historyPoints.push(point);
this.chessInfo.changeUser();
CommonUtils.drawCircle(this.ctx, point.getLayerX(this.cellWidth, this.paddingLeft), point.getLayerY(this.cellWidth, this.paddingTop), (this.cellWidth - 5) / 2,
point.color);
return true;
}
return false;
},
initSocket : function() {
var self = this;
this.socket = io.connect('http://10.6.104.111:10000');
this.socket.on("connect", function() {
});
this.socket.emit('login', {
name : self.fromUser,
room : self.room
}, function(data) {
console.info(data);
if (data.code == -1) {
$("#msg").html("Room Full! Please choose another room.");
} else if (data.code == -2) {
$("#msg").html("Waiting for another user.");
}
});
this.socket.on('private', function(data) {
console.info(data);
var point = new Point(data.x, data.y, data.color);
if (self.status == 2 && self.drawChess(point)) {
self.status = 1;
$("#msg").html("Now it's your turn!!!");
}
});
this.socket.on('status', function(data) {
console.info(data);
self.toUser = data.toUser;
self.status = data.status;
if (data.status == 1) {
$("#msg").html("It's your turn");
self.chessInfo.drawOneName('Self:' + self.fromUser);
self.chessInfo.drawTwoName('Opp:' + self.toUser);
} else if (data.status == 2) {
$("#msg").html("Wait Opponent chess");
self.chessInfo.drawOneName('Opp:' + self.toUser);
self.chessInfo.drawTwoName('Self:' + self.fromUser);
}
});
},
emitPrivate : function(point) {
var sendData = {
room : this.room,
fromUser : this.fromUser,
toUser : this.toUser,
x : point.x,
y : point.y,
color : point.color
};
this.socket.emit('private', sendData, function(data) {
console.info(data);
});
}
};
FiveChess.USER_ONE = '#000';
FiveChess.USER_TWO = '#FFF';
function Point(x, y, color) {
this.x = x;
this.y = y;
this.color = color;
this.getLayerX = function(cellWidth, paddingLeft) {
return cellWidth * (this.x - 1) + paddingLeft;
};
this.getLayerY = function(cellWidth, paddingTop) {
return cellWidth * (this.y - 1) + paddingTop
};
}
$(function() {
var fiveChess = new FiveChess(15, 'fiveChess');
fiveChess.init();
var room = $.trim(prompt("Room", ""));
if (room == '') {
return;
}
fiveChess.chessInfo.drawMsg('Room:' + room, 1);
var fromUser = $.trim(prompt("Your name", ""));
if (fromUser == '') {
return;
}
fiveChess.fromUser = fromUser;
fiveChess.room = room;
fiveChess.initSocket();
});
</script>服務器端
var io = require('socket.io')(10000);
var ROOM_LIST = {};
io.on('disconnect', function (socket) {
console.info('disconnect');
});
io.on('connection', function (socket) {
socket.on("login", function (data, callback) {
console.info('login:' + data);
var room = data.room;
var name = data.name;
console.info('1:' + room + '--' + name);
if (room == '' || name == '') {
callback({
code : -3,
msg : 'error'
});
}
var obj = {
socket : socket,
name : data.name,
lastLogin : new Date().getTime()
};
if (!ROOM_LIST[room]) {
ROOM_LIST[room] = {};
}
var roomSize = ROOM_LIST[room].size || 0;
if (roomSize == 2) {
callback({
code : -1,
msg : 'Room Full'
});
return;
}
if (roomSize == 0) {
ROOM_LIST[room].users = {};
ROOM_LIST[room].one = obj;
callback({
code : -2,
msg : 'Waiting for another user'
});
}
if (roomSize == 1) {
ROOM_LIST[room].two = obj;
ROOM_LIST[room].one.socket.emit('status', {
room : room,
status : 1,
toUser : name,
msg : "Begin -- It's your turn"
});
ROOM_LIST[room].two.socket.emit('status', {
room : room,
status : 2,
toUser : ROOM_LIST[room].one.name,
msg : 'Begin -- Wait Opponent'
});
}
ROOM_LIST[room].size = ++roomSize;
ROOM_LIST[room].users[name] = obj;
});
socket.on("private", function (data, callback) {
console.info(data);
var room = data.room;
var fromUser = data.fromUser;
var toUser = data.toUser;
if (ROOM_LIST[room] && ROOM_LIST[room].users && ROOM_LIST[room].users[toUser]) {
ROOM_LIST[room].users[toUser].socket.emit('private', {
room : room,
fromUser : fromUser,
toUser : toUser,
x : data.x,
y : data.y,
color : data.color
});
callback({});
} else {
callback({});
}
});
console.info('Server Start Success!');
});下載地址 http://download.csdn.net/detail/rgbaflf/9435669