summaryrefslogblamecommitdiff
path: root/app.js
blob: 193a4f862e4f37793638f708947483493f6dea81 (plain) (tree)
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var mongojs = require("mongojs");
var db = mongojs("localhost:27017/ThePixelWorld", ["account","progress"]);

var express = require("express");
var app = express();

var serv = require("http").Server(app);

app.get('/', function(req,res) {
    res.sendFile(__dirname + '/client/index.html');
});

app.use('/client', express.static(__dirname + '/client'));

serv.listen(2000);
console.log("Server started.");
var SOCKET_LIST = {};
const servermsg = "Server: ";

const Entity = require('./server/Entities/Entity')
const Player = require('./server/Entities/Player')
const Bullet = require('./server/Entities/Bullet')


var isValidPassword = function(data, cb){
    db.account.find({username:data.username, password:data.password},function(err,res){
        if(res.length > 0)
            cb(true);
        else
            cb(false);
    });
}

var isUsernameTaken = function(data, cb){
    db.account.find({username:data.username},function(err,res){
        if(res.length > 0)
            cb(true);
        else
            cb(false);
    });
}

var addUser = function(data, cb){
    db.account.insert({username:data.username, password:data.password},function(err){
        cb();
    });
}

var updateGMLevel = function(username, lvl, cb){
    db.account.update({username:username},{$set:{gmlvl:lvl}},function(err){
        cb();
    });
}

var hasPermission = function(username, req, cb){
    db.account.find({username:username},function(err,res){
        if (res[0].gmlvl >= req)
            cb(true);
        else
            cb(false);
    });
}

var io = require('socket.io')(serv, {});
io.sockets.on('connection', function(socket){
    socket.id = Math.random();
    SOCKET_LIST[socket.id] = socket;

    socket.on('signIn', function(data){
        isValidPassword(data, function(res){
            if (res){
                Player.Player.onConnect(socket, data.username);
                socket.playerName = data.username;
                socket.emit('signInResponse', {success:true});
            } else {
                socket.emit('signInResponse', {success:false});
            }
        });
    });
    socket.on('signUp', function(data){
        isUsernameTaken(data, function(res){
            if (res){
                socket.emit('signUpResponse', {success:false});
            } else {
                addUser(data, function(){
                    socket.emit('signUpResponse', {success:true});
                });
            }
        });
    });

    socket.on('disconnect', function(){
        delete SOCKET_LIST[socket.id];
        Player.Player.onDisconnect(socket);
    });
    socket.on('sendMsgToServer', function(data){
        if (data)
            for (var i in SOCKET_LIST){
                SOCKET_LIST[i].emit('addToChat', {ctimestamp: getTimeStamp(0), content: socket.playerName + ': ' + escapeHTML(chatEmote(data)), tab: "world"});
            }
    });

    socket.on('command', function(data){
        modifyer = data[0];
        command = data.slice(1).split(' ');

        //staff cmd
        if(modifyer === '@'){
            hasPermission(socket.playerName, 1, function(res){
                if (res)
                    switch (command[0].toLowerCase()) {
                        // @bc (args: <message>)
                        case "bc":
                        case "broadcast":
                            res = joinArgs(command, 1, 0);
                            for (var i in SOCKET_LIST){
                                SOCKET_LIST[i].emit('addToChat', {ctimestamp: getTimeStamp(0), content: "<font color='red' weight='bold'>GlobalAnnounce: " + escapeHTML(res) + "</font>", tab: "world"});
                            }
                            break;
                        
                        // @lbc (args: <message>)
                        case "lbc":
                        case "localbroadcast":
                            res = joinArgs(command, 1, 0);
                            for (var i in Player.Player.list){
                                if (Player.Player.list[i].map == Player.Player.list[socket.id].map)
                                    SOCKET_LIST[i].emit('addToChat', {ctimestamp: getTimeStamp(0), content: "<font color='red' weight='bold'>GlobalAnnounce: " + escapeHTML(res) + "</font>", tab: "world"});
                            }
                            break;

                        // @who (args: none)
                        case "who":
                            res = servermsg;
                            for (var i in Player.Player.list){
                                res+=Player.Player.list[i].playerName + ", ";
                            }
                            socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: res, tab:"any"});
                            break;

                        // @where (args:[playername])
                        case "where":
                            found = false;
                            if(command.length <= 1)
                                command[1] = socket.playerName;
                            for (var i in Player.Player.list){
                                if (Player.Player.list[i].playerName.includes(command[1])){
                                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + Player.Player.list[i].playerName + ": " + Player.Player.list[i].map + " [" +  Player.Player.list[i].x + ", " + Player.Player.list[i].y + "]",tab: "any"});
                                    found = true;
                                }
                            }
                            if (!found)
                                socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Player not found", tab: "any"});                
                            break;

                        // @goto (args:<playername>)
                        case "goto":
                            found = false;
                            if(command.length <= 1)
                                command[1] = socket.playerName;
                            for (var i in Player.Player.list){
                                if (Player.Player.list[i].playerName.includes(command[1])){
                                    Player.Player.list[socket.id].map = Player.Player.list[i].map;
                                    Player.Player.list[socket.id].x = Player.Player.list[i].x;
                                    Player.Player.list[socket.id].y = Player.Player.list[i].y;
                                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Warped to " + Player.Player.list[i].playerName, tab: "any"});
                                    found = true;
                                    break;
                                }
                            }
                            if (!found)
                                socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Player not found", tab:"any"});                
                            break;

                        // @recall (args:<playername>)
                        case "recall":
                            found = false;
                            if(command.length <= 1)
                                command[1] = socket.playerName;
                            for (var i in Player.Player.list){
                                if (Player.Player.list[i].playerName.includes(command[1])){
                                    Player.Player.list[i].map = Player.Player.list[socket.id].map;
                                    Player.Player.list[i].x = Player.Player.list[socket.id].x;
                                    Player.Player.list[i].y = Player.Player.list[socket.id].y;
                                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Recalled " + Player.Player.list[i].playerName + " to you.", tab: "any"});
                                    SOCKET_LIST[Player.Player.list[i].id].emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "You were Recalled from " + socket.playerName, tab: "any"});
                                    found = true;
                                    break;
                                }
                            }
                            if (!found)
                                socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Player not found", tab: "any"});                
                            break;
                        
                        // @warp/@tele/@teleport (args:[map] [<x> <y>])
                        case "warp":
                        case "tele":
                        case "teleport":
                            hasPermission(socket.playerName, 60, function(res)
                            {
                                if(res)
                                {
                                    if(command.length < 2 || command.length > 4){
                                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + escapeHTML("Wrong syntax: @warp [map] [<x> <y>]"), tab: "any"});
                                        return;
                                    }
                                    else if(command.length == 2){
                                        Player.Player.list[socket.id].map = command[1];
                                        var new_x = Math.random()*500; // TODO: map size?!
                                        var new_y = Math.random()*500;
                                        Player.Player.list[socket.id].x = new_x;
                                        Player.Player.list[socket.id].y = new_y;
                                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Warped to map:" + command[1] + " x:" + new_x + " y:" + new_y, tab: "any"});
                                    }
                                    else if(command.length == 3){ // only cords
                                        // TODO: check if map exists
                                        Player.Player.list[socket.id].x = parseInt(command[1]);
                                        Player.Player.list[socket.id].y = parseInt(command[2]);
                                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Warped to x:" + command[1] + " y:" + command[2], tab: "any"});
                                    }
                                    else if(command.length == 4){ // map x y
                                        // TODO: check if map exists
                                        Player.Player.list[socket.id].map = command[1];
                                        Player.Player.list[socket.id].x = parseInt(command[2]);
                                        Player.Player.list[socket.id].y = parseInt(command[3]);
                                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Warped to map:" + command[1] + " x:" + command[2] + " y:" + command[3], tab: "any"});
                                    }
                                }
                                else
                                {
                                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "you dont have permission to use this command!", tab: "any"});
                                }
                            });
                            break;

                        // @hide
                        case "hide":
                            Player.Player.list[socket.id].ignorePlayerAttack = ! Player.Player.list[socket.id].ignorePlayerAttack;
                            break;

                        // @setgm (args:<playername> <lvl>)
                        case "setgm":
                            hasPermission(socket.playerName, 99, function(res){
                                if (res)
                                    updateGMLevel(command[1],parseInt(command[2]), function(){
                                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "GM level set.", tab:"any"});
                                    });
                                else
                                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "you dont have permission to use this command!", tab: "any"});
                            });
                            break;    
                        default:
                            socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Command not found.", tab: "any"});
                            break;
                    }
                    else{
                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "you dont have permission to use this command!", tab: "any"});
                    }
                });
        }

        // player cmd
        else if(modifyer === '/'){
            switch (command[0]) {
                // /who (args: none)
                case "who":
                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + Object.keys(Player.Player.list).length + " Player" + ((Object.keys(Player.Player.list).length > 1)? "s" : "") + " Online.", tab: "any"});
                    break;
                 
                // /where (args: none)
                case "where":
                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + Player.Player.list[socket.id].playerName + ": " + 
                        Player.Player.list[socket.id].map + " [" +  Player.Player.list[socket.id].x + ", " + Player.Player.list[socket.id].y + "]", tab: "any"});
       
                    break;

                // /whisper (args: <playername> <message>)
                case "w":
                case "whisper":
                case "tell":
                case "msg":
                    found = false;
                    
                    for (var i in Player.Player.list){
                        if (Player.Player.list[i].playerName == command[1]){
                            res = escapeHTML(joinArgs(command, 2, 0));
                            socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: socket.playerName + ": " + res, tab: Player.Player.list[i].playerName});
                            SOCKET_LIST[Player.Player.list[i].id].emit('addToChat', {ctimestamp: getTimeStamp(0), content: socket.playerName + ": " + res, tab: socket.playerName});
                            found = true;
                            break;
                        }
                    }
                    if (!found)
                        socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Player not found", tab: "any"});
                    break;
    
                default:
                    socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "Command not found.", tab: "any"});
                    break;
            }
        }
        
        // guild commands
        else if(modifyer === '#'){

        }
        // party commands
        else if(modifyer === '.'){

        }
        // help commands
        else if(modifyer === '?'){
            // ?
        }
        else{
            // this should never happen...
        }
    });

    socket.on('evalServer', function(data){
        hasPermission(socket.playerName, 80, function(res){
            if (res)
                socket.emit('evalAnswer', eval(data));
            else
                socket.emit('addToChat', {ctimestamp: getTimeStamp(0), content: servermsg + "you dont have permission to use this command!", tab: "any"});
        });
    });
});

// erm... the game loop
setInterval(function(){
    var pack = {
        player: Player.Player.update(),
        bullet: Bullet.Bullet.update()
    }
    
    for(var i in SOCKET_LIST){
        var socket = SOCKET_LIST[i];
        socket.emit('init', Entity.initPack);
        socket.emit('update', pack);
        socket.emit('remove', Entity.removePack);
    }
    Entity.initPack.player = [];
    Entity.initPack.bullet = [];
    Entity.removePack.player = [];
    Entity.removePack.bullet = [];

}, 1000/25);

//removes (number)remArgsBefore and (number)remArgsAfter from argument array/list
joinArgs = function(argsList, remArgsBefore, remArgsAfter){
    var res = "";
    for(var i = 0; i<argsList.length; i++){
        if(i < remArgsBefore)
            continue;
        if(argsList.length - i <= remArgsAfter)
            continue;
        res +=argsList[i] + " ";
    }
    return res;
}

// gets the current (weird formated) timestamp
getTimeStamp = function(){
    var date_ob = new Date();
    day = addLeadingZero(date_ob.getDate());
    month = addLeadingZero(date_ob.getMonth());
    year = date_ob.getFullYear();
    hours = addLeadingZero(date_ob.getHours());
    minutes = addLeadingZero(date_ob.getMinutes());
    seconds = addLeadingZero(date_ob.getSeconds());

    return (year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds);
}

// formats number (n) to 2-digit
addLeadingZero = function(n){
    if (n <= 9)
        return "0"+n;
    return n;
}

escapeHTML = function(unsafe) {
    return unsafe
         .replace(/&/g, "&amp;")
         .replace(/</g, "&lt;")
         .replace(/>/g, "&gt;")
         .replace(/"/g, "&quot;")
         .replace(/'/g, "&#039;");
 }

chatEmote = function(msg) {
    return msg.replace(":D", "😀")
    .replace("O:)", "😇")
    .replace("0:)", "😇")
    .replace(":)", "🙂")
    .replace(":(", "🙁")
    .replace(":o", "😮")
    .replace(":O", "😲")
    .replace(":'(", "😢")
    .replace(":')", "🥲")
    .replace(":P", "😛");
}