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私はマルチプレイヤー無限ランナーのゲームを作っていて、自分のやり方でランダムな障害のあるループでバックグラウンドを動かしたいと思っています。これまでのところ、私はプレイヤーのためのコントロール、マルチプレイヤーアスペクト、サインインを設定してシーンを作ることができました。しかし、ループで背景を設定する方法や、プレーヤー。 HERESにコード： App2.JS：node.jsのループで私の背景をアニメーション化するには
var mongojs = require("mongojs");
var db = mongojs('localhost:27017/myGame', ['account','progress']);
var express = require('express');
var app = express();
var serv = require('http').Server(app);
app.get('/',function(req, res) {
res.sendFile(__dirname + '/client/index2.html');
});
app.use('/client',express.static(__dirname + '/client'));
serv.listen(2000);
console.log("Server started.");
var SOCKET_LIST = {};
var Entity = function(){
var self = {
x:250,
y:250,
spdX:0,
spdY:0,
id:"",
}
self.update = function(){
self.updatePosition();
}
self.updatePosition = function(){
self.x += self.spdX;
self.y += self.spdY;
}
self.getDistance = function(pt){
return Math.sqrt(Math.pow(self.x-pt.x,2) + Math.pow(self.y-pt.y,2));
}
return self;
}
var Player = function(id){
var self = Entity();
self.id = id;
self.number = "" + Math.floor(10 * Math.random());
self.pressingRight = false;
self.pressingLeft = false;
self.pressingUp = false;
self.pressingDown = false;
self.pressingAttack = false;
self.mouseAngle = 0;
self.maxSpd = 25;
self.hp = 10;
self.hpMax = 10;
self.score = 0;
var super_update = self.update;
self.update = function(){
self.updateSpd();
super_update();
if(self.pressingAttack){
self.shootBullet(self.mouseAngle);
}
}
self.shootBullet = function(angle){
var b = Bullet(self.id,angle);
b.x = self.x;
b.y = self.y;
}
self.updateSpd = function(){
if(self.pressingRight && (self.x + 30) < 500)
self.spdX = self.maxSpd;
else if(self.pressingLeft && self.x > 0)
self.spdX = -self.maxSpd;
else
self.spdX = 0;
if(self.pressingUp)
self.spdY = 0;
else if(self.pressingDown)
self.spdY = 0;
else
self.spdY = 0;
}
self.getInitPack = function(){
return {
id:self.id,
x:self.x,
y:self.y,
number:self.number,
hp:self.hp,
hpMax:self.hpMax,
score:self.score,
};
}
self.getUpdatePack = function(){
return {
id:self.id,
x:self.x,
y:self.y,
hp:self.hp,
score:self.score,
}
}
Player.list[id] = self;
initPack.player.push(self.getInitPack());
return self;
}
Player.list = {};
Player.onConnect = function(socket){
var player = Player(socket.id);
socket.on('keyPress',function(data){
if(data.inputId === 'left')
player.pressingLeft = data.state;
else if(data.inputId === 'right')
player.pressingRight = data.state;
else if(data.inputId === 'up')
player.pressingUp = data.state;
else if(data.inputId === 'down')
player.pressingDown = data.state;
else if(data.inputId === 'attack')
player.pressingAttack = data.state;
else if(data.inputId === 'mouseAngle')
player.mouseAngle = data.state;
});
socket.emit('init',{
selfId:socket.id,
player:Player.getAllInitPack(),
bullet:Bullet.getAllInitPack(),
})
}
Player.getAllInitPack = function(){
var players = [];
for(var i in Player.list)
players.push(Player.list[i].getInitPack());
return players;
}
Player.onDisconnect = function(socket){
delete Player.list[socket.id];
removePack.player.push(socket.id);
}
Player.update = function(){
var pack = [];
for(var i in Player.list){
var player = Player.list[i];
player.update();
pack.push(player.getUpdatePack());
}
return pack;
}
var Bullet = function(parent,angle){
var self = Entity();
self.id = Math.random();
self.spdX = Math.cos(angle/180*Math.PI) * 10;
self.spdY = Math.sin(angle/180*Math.PI) * 10;
self.parent = parent;
self.timer = 0;
self.toRemove = false;
var super_update = self.update;
self.update = function(){
if(self.timer++ > 100)
self.toRemove = true;
super_update();
for(var i in Player.list){
var p = Player.list[i];
if(self.getDistance(p) < 32 && self.parent !== p.id){
p.hp -= 1;
if(p.hp <= 0){
var shooter = Player.list[self.parent];
if(shooter)
shooter.score += 1;
p.hp = p.hpMax;
p.x = Math.random() * 500;
p.y = Math.random() * 500;
}
self.toRemove = true;
}
}
}
self.getInitPack = function(){
return {
id:self.id,
x:self.x,
y:self.y,
};
}
self.getUpdatePack = function(){
return {
id:self.id,
x:self.x,
y:self.y,
};
}
Bullet.list[self.id] = self;
initPack.bullet.push(self.getInitPack());
return self;
}
Bullet.list = {};
Bullet.update = function(){
var pack = [];
for(var i in Bullet.list){
var bullet = Bullet.list[i];
bullet.update();
if(bullet.toRemove){
delete Bullet.list[i];
removePack.bullet.push(bullet.id);
} else
pack.push(bullet.getUpdatePack());
}
return pack;
}
Bullet.getAllInitPack = function(){
var bullets = [];
for(var i in Bullet.list)
bullets.push(Bullet.list[i].getInitPack());
return bullets;
}
var DEBUG = true;
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 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.onConnect(socket);
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.onDisconnect(socket);
});
socket.on('sendMsgToServer',function(data){
var playerName = ("" + socket.id).slice(2,7);
for(var i in SOCKET_LIST){
SOCKET_LIST[i].emit('addToChat',playerName + ': ' + data);
}
});
socket.on('evalServer',function(data){
if(!DEBUG)
return;
var res = eval(data);
socket.emit('evalAnswer',res);
});
});
var initPack = {player:[],bullet:[]};
var removePack = {player:[],bullet:[]};
setInterval(function(){
var pack = {
player:Player.update(),
bullet:Bullet.update(),
}
for(var i in SOCKET_LIST){
var socket = SOCKET_LIST[i];
socket.emit('init',initPack);
socket.emit('update',pack);
socket.emit('remove',removePack);
}
initPack.player = [];
initPack.bullet = [];
removePack.player = [];
removePack.bullet = [];
},1000/25);
indexCars2.html：無限のランナーで
<div id="signDiv">
Username: <input id="signDiv-username" type="text"></input><br>
Password: <input id="signDiv-password" type="password"></input>
<button id="signDiv-signIn">Sign In</button>
<button id="signDiv-signUp">Sign Up</button>
</div>
<div id="animate"
style = "position: relative;"
style = "border: 1px solid green;"
style = "background: yellow; "
style = "width: 100;"
style = "height: 100;"
style = "z-index: 5;">
Sample
</div>
<div id="gameDiv" style="display:none;">
<canvas id="ctx" width="500" height="500" style="border:1px solid #000000;"></canvas>
<div id="chat-text" style="width:500px;height:100px;overflow-y:scroll">
<div>Hello!</div>
</div>
<form id="chat-form">
<input id="chat-input" type="text" style="width:500px"></input>
</form>
</div>
<script src="https://cdn.socket.io/socket.io-1.4.5.js"></script>
<script>
$(document).ready(function(e) {
var width = "+=" + $(document).width();
$("#animate").animate({
left: width
}, 5000, function() {
// Animation complete.
});
});</script>
<script>
// var WIDTH = 500;
// var HEIGHT = 500;
var socket = io();
//sign
var signDiv = document.getElementById('signDiv');
var signDivUsername = document.getElementById('signDiv-username');
var signDivSignIn = document.getElementById('signDiv-signIn');
var signDivSignUp = document.getElementById('signDiv-signUp');
var signDivPassword = document.getElementById('signDiv-password');
signDivSignIn.onclick = function(){
socket.emit('signIn',{username:signDivUsername.value,password:signDivPassword.value});
}
signDivSignUp.onclick = function(){
socket.emit('signUp',{username:signDivUsername.value,password:signDivPassword.value});
}
socket.on('signInResponse',function(data){
if(data.success){
signDiv.style.display = 'none';
gameDiv.style.display = 'inline-block';
} else
alert("Sign in unsuccessul.");
});
socket.on('signUpResponse',function(data){
if(data.success){
alert("Sign up successul.");
} else
alert("Sign up unsuccessul.");
});
//chat
var chatText = document.getElementById('chat-text');
var chatInput = document.getElementById('chat-input');
var chatForm = document.getElementById('chat-form');
socket.on('addToChat',function(data){
chatText.innerHTML += '<div>' + data + '</div>';
});
socket.on('evalAnswer',function(data){
console.log(data);
});
chatForm.onsubmit = function(e){
e.preventDefault();
if(chatInput.value[0] === '/')
socket.emit('evalServer',chatInput.value.slice(1));
else
socket.emit('sendMsgToServer',chatInput.value);
chatInput.value = '';
}
//game
var Img = {};
Img.player = new Image();
Img.player.src = '/client/img/lamboS.png';
Img.bullet = new Image();
Img.bullet.src = '/client/img/bullet.png';
Img.map = new Image();
Img.map.src = '/client/img/road.png';
var ctx = document.getElementById("ctx").getContext("2d");
ctx.font = '30px Arial';
var Player = function(initPack){
var self = {};
self.id = initPack.id;
self.number = initPack.number;
self.x = initPack.x;
self.y = initPack.y;
self.hp = initPack.hp;
self.hpMax = initPack.hpMax;
self.score = initPack.score;
self.draw = function(){
// var x = self.x - Player.list[selfId].x + WIDTH/2;
// var y = self.y - Player.list[selfId].y + HEIGHT/2;
var hpWidth = 30 * self.hp/self.hpMax;
ctx.fillStyle = 'red';
ctx.fillRect(self.x - hpWidth/2,self.y - 40,hpWidth,4);
var width = Img.player.width;
var height = Img.player.height;
ctx.drawImage(Img.player,
0,0,Img.player.width,Img.player.height,
self.x-width/2,self.y-height/2,width,height);
//ctx.fillText(self.score,self.x,self.y-60);
}
Player.list[self.id] = self;
return self;
}
Player.list = {};
var Bullet = function(initPack){
var self = {};
self.id = initPack.id;
self.x = initPack.x;
self.y = initPack.y;
self.draw = function(){
var width = Img.bullet.width/2;
var height = Img.bullet.height/2;
// var x = self.x - Player.list[selfId].x + WIDTH/2;
// var y = self.y - Player.list[selfId].y + HEIGHT/2;
ctx.drawImage(Img.bullet,
0,0,Img.bullet.width,Img.bullet.height,
self.x-width/2,self.y-height/2,width,height);
}
Bullet.list[self.id] = self;
return self;
}
Bullet.list = {};
var selfId = null;
socket.on('init',function(data){
if(data.selfId)
selfId = data.selfId;
//{ player : [{id:123,number:'1',x:0,y:0},{id:1,number:'2',x:0,y:0}], bullet: []}
for(var i = 0 ; i < data.player.length; i++){
new Player(data.player[i]);
}
for(var i = 0 ; i < data.bullet.length; i++){
new Bullet(data.bullet[i]);
}
});
socket.on('update',function(data){
//{ player : [{id:123,x:0,y:0},{id:1,x:0,y:0}], bullet: []}
for(var i = 0 ; i < data.player.length; i++){
var pack = data.player[i];
var p = Player.list[pack.id];
if(p){
if(pack.x !== undefined)
p.x = pack.x;
if(pack.y !== undefined)
p.y = pack.y;
if(pack.hp !== undefined)
p.hp = pack.hp;
if(pack.score !== undefined)
p.score = pack.score;
}
}
for(var i = 0 ; i < data.bullet.length; i++){
var pack = data.bullet[i];
var b = Bullet.list[data.bullet[i].id];
if(b){
if(pack.x !== undefined)
b.x = pack.x;
if(pack.y !== undefined)
b.y = pack.y;
}
}
for(var i = 0 ; i < data.bullet.length; i++){
var pack = data.bullet[i];
var b = Bullet.list[data.bullet[i].id];
if(b){
if(pack.x !== undefined)
b.x = pack.x;
if(pack.y !== undefined)
b.y = pack.y;
}
}
});
socket.on('remove',function(data){
//{player:[12323],bullet:[12323,123123]}
for(var i = 0 ; i < data.player.length; i++){
delete Player.list[data.player[i]];
}
for(var i = 0 ; i < data.bullet.length; i++){
delete Bullet.list[data.bullet[i]];
}
});
setInterval(function(){
if(!selfId)
return;
ctx.clearRect(0,0,500,500);
drawMap();
drawScore();
for(var i in Player.list)
Player.list[i].draw();
for(var i in Bullet.list)
Bullet.list[i].draw();
},40);
var drawMap = function(){
var x = 0;
var y = 0;
// var x = WIDTH/2 - Player.list[selfId].x;
// var y = HEIGHT/2 - Player.list[selfId].y;
ctx.drawImage(Img.map, x, y);
// for(x = 0; x < 5; x += 100){
//// ctx.drawImage(Img.map, x, y);
// }
}
var drawScore = function(){
ctx.fillStyle = 'red';
ctx.fillText(Player.list[selfId].score,10,30);
}
document.onkeydown = function(event){
if(event.keyCode === 68) //d
socket.emit('keyPress',{inputId:'right',state:true});
else if(event.keyCode === 83) //s
socket.emit('keyPress',{inputId:'down',state:true});
else if(event.keyCode === 65) //a
socket.emit('keyPress',{inputId:'left',state:true});
else if(event.keyCode === 87) // w
socket.emit('keyPress',{inputId:'up',state:true});
}
document.onkeyup = function(event){
if(event.keyCode === 68) //d
socket.emit('keyPress',{inputId:'right',state:false});
else if(event.keyCode === 83) //s
socket.emit('keyPress',{inputId:'down',state:false});
else if(event.keyCode === 65) //a
socket.emit('keyPress',{inputId:'left',state:false});
else if(event.keyCode === 87) // w
socket.emit('keyPress',{inputId:'up',state:false});
}
document.onmousedown = function(event){
socket.emit('keyPress',{inputId:'attack',state:true});
}
document.onmouseup = function(event){
socket.emit('keyPress',{inputId:'attack',state:false});
}
document.onmousemove = function(event){
var x = -250 + event.clientX - 8;
var y = -250 + event.clientY - 8;
var angle = Math.atan2(y,x)/Math.PI * 180;
socket.emit('keyPress',{inputId:'mouseAngle',state:angle});
}
</script>
ありがとうございますが、これを私のコードにどのように実装すればよいですか？ –