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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>DrawSheep.me</title>
<meta charset="UTF-8" />
<meta name="author" content="anmavtb" />
<meta name="description" content="Draw some sheeps with your friends" />
<meta name="keywords" content="draw,sheep,game" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<link
rel="icon"
type="image/png"
href="https://cdn.glitch.com/bd926bf4-0301-4c1a-9ca4-dbd1f1baa4ae%2Fsheep.png?v=1590333497791"
/>
<style>
* {
margin: 0;
}
#can {
position: fixed;
top: 10%;
left: 10%;
border: 2px solid black;
}
#cursor {
width: 10px;
height: 10px;
background-color: none;
position: absolute;
border: none;
border-radius: 50%;
pointer-events: none;
}
#toolBox {
grid-column-start: 2;
grid-column-end: 3;
display: flex;
flex-direction: row;
flex-wrap: wrap;
}
#colorContainer {
border: 1px solid black;
display: flex;
flex-direction: column;
}
.colorButtonRow {
display: flex;
flex-direction: row;
}
.colorButton {
width: 25px;
height: 25px;
border: 0;
cursor: pointer;
}
#colorChoose {
width: 50px;
height: 50px;
border: 1px solid black;
padding: 0;
margin-right: 10px;
cursor: pointer;
}
#brushSize {
border: 1px solid black;
}
.buttonBox {
width: 50px;
height: 50px;
border: 1px solid black;
margin-left: 10px;
cursor: pointer;
}
#eraser {
width: 50px;
height: 50px;
border: 1px solid black;
margin-left: 10px;
}
#clear {
width: 50px;
height: 50px;
border: 1px solid black;
margin-left: 10px;
}
#fillAll {
width: 50px;
height: 50px;
border: 1px solid black;
margin-left: 10px;
}
#canSave {
position: fixed;
top: 10%;
left: 45%;
border: 2px solid black;
}
#zone_chat strong {
color: white;
background-color: black;
}
#zone_chat {
height: 526px;
/* (hText + padding) * nbrLignes + padding */
width: 350px;
border: 1px solid black;
overflow: hidden;
overflow-y: scroll;
}
#mettreADroite {
float: right;
}
footer {
clear: both;
position: absolute;
bottom: 0;
width: 100%;
height: 200px;
}
</style>
</head>
<body onload="init()">
<canvas id="can" width="500" height="500"></canvas>
<div id="cursor"></div>
<div id="toolBox">
<input
id="colorChoose"
type="color"
onchange="color(this)"
value="#000000"
title="Selected color"
/>
<div id="colorContainer">
<div class="colorButtonRow">
<button
class="colorButton"
style="background: #ffffff;"
id="#ffffff"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #c1c1c1;"
id="#c1c1c1"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #ef130b;"
id="#ef130b"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #ff7100;"
id="#ff7100"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #ffe400;"
id="#ffe400"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #00cc00;"
id="#00cc00"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #00b2ff;"
id="#00b2ff"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #231fd3;"
id="#231fd3"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #a300ba;"
id="#a300ba"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #d37caa;"
id="#d37caa"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #a0522d;"
id="#a0522d"
onclick="color(this)"
></button>
</div>
<div class="colorButtonRow">
<button
class="colorButton"
style="background: #000000;"
id="#000000"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #4c4c4c;"
id="#4c4c4c"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #740b07;"
id="#740b07"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #c23800;"
id="#c23800"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #e8a200;"
id="#e8a200"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #005510;"
id="#005510"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #00569e;"
id="#00569e"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #0e0865;"
id="#0e0865"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #550069;"
id="#550069"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #a75574;"
id="#a75574"
onclick="color(this)"
></button>
<button
class="colorButton"
style="background: #63300d;"
id="#63300d"
onclick="color(this)"
></button>
</div>
</div>
<input
type="range"
id="sizeChoose"
min="5"
max="25"
step="5"
value="5"
onchange="changeSize(this)"
/>
<canvas id="brushSize" width="50" height="50"></canvas>
<button
class="buttonBox"
id="eraser"
style="background: white;"
onclick="color(this)"
title="Eraser"
>
G
</button>
<button
class="buttonBox"
id="clear"
style="background: white;"
onclick="clearDraw()"
title="Clear All"
>
C
</button>
<button
class="buttonBox"
id="fill"
style="background: white;"
onclick="fillAll()"
title="Fill All"
>
F
</button>
</div>
<canvas id="canSave" width="500" height="500"></canvas>
<input
type="button"
value="save"
id="saveButton"
size="30"
onclick="saveImage()"
style="position:absolute;top:65%;left:10%;"
title="Save Image"
/>
<div id="mettreADroite">
<form action="/" method="POST" id="form_pseudo">
<input
type="text"
name="pseudo"
id="pseudo"
placeholder="Votre pseudo"
maxlength="10"
required
/>
<input type="submit" id="envoi-pseudo" value="send" />
</form>
<section id="zone_chat"></section>
<form action="/" method="POST" id="formulaire_chat">
<input
type="text"
name="message"
id="message"
placeholder="Votre message..."
size="30"
autofocus
/>
<input type="submit" id="envoi_message" value="Envoyer" />
</form>
</div>
<footer>
<p>
The owner of this site is not responsible for any user generated content
(drawings, messages, usernames)
</p>
</footer>
<script src="https://code.jquery.com/jquery-1.10.1.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script>
// Connexion à socket.io
var socket = io.connect("http://localhost:8080");
var pseudo,
nbrPlayers = 0;
$("#form_pseudo").submit(function() {
pseudo = $("#pseudo").val(); // Lit le pseudo dans le formulaire
socket.emit("newPlayer", pseudo); // Envoie le pseudo au serveur
document.title = pseudo + " - " + document.title; // Affiche le pseudo dans le titre
return false;
});
// Affiche le nombre de joueurs en ligne
socket.on("connection", function(data) {
nbrPlayers = data; // Stocke le nombre de joueurs en local
console.log(nbrPlayers); // Affiche le nombre de joueurs dans la console
socket.emit("connection", nbrPlayers); // Partage le nombre aux autres utilisateurs
});
// Quand on reçoit un message, on l'insère dans la page
socket.on("message", function(data) {
insereMessage(data.pseudo, data.message);
});
// Quand un nouveau client se connecte, on affiche l'information
socket.on("newPlayer", function(pseudo) {
$("#zone_chat").append(
"<p><em>" + pseudo + " a rejoint le Chat !</em></p>"
);
});
// Lorsqu'on envoie le formulaire, on transmet le message et on l'affiche sur la page
$("#formulaire_chat").submit(function() {
var message = $("#message").val(); // Récupère le message
socket.emit("message", message); // Transmet le message aux autres
insereMessage(pseudo, message); // Affiche le message aussi sur notre page
$("#message")
.val("")
.focus(); // Vide la zone de Chat et remet le focus dessus
return false; // Permet de bloquer l'envoi "classique" du formulaire
});
// Ajoute un message dans la page
function insereMessage(pseudo, message) {
$("#zone_chat").append(
"<p><strong>" + pseudo + "</strong> " + message + "</p>"
);
var scrollBar = document.querySelector("#zone_chat");
var testHeight = scrollBar.scrollTop + scrollBar.clientHeight + 36;
console.log("scrollTop = " + scrollBar.scrollTop);
console.log("clientHeight = " + scrollBar.clientHeight);
console.log("scrolltop + clientheight + 36 = " + testHeight);
console.log("scrollHeight = " + scrollBar.scrollHeight);
// Fait défiler la barre de scroll en bas sauf si on est déjà en bas de la conversation
if (testHeight === scrollBar.scrollHeight) {
scrollBar.scrollTop = scrollBar.scrollHeight - scrollBar.clientHeight;
}
}
var canvas,
ctx,
canSave,
ctxsave,
canSize,
ctxsize,
flag,
currX,
currY,
prevX,
prevY,
w,
h,
brushSize = 5,
brushColor = "black",
isLight = false,
words = new Array(),
draws = new Array(),
i = 0,
finish = 0;
canSize = document.getElementById("brushSize");
ctxsize = canSize.getContext("2d");
ctxsize.beginPath();
ctxsize.arc(25, 25, brushSize, 0, 2 * Math.PI);
ctxsize.fill();
const object = {
ask: undefined, // Mot demandé
asker: undefined, // Celui qui a demandé
draw: undefined, // Dessin fait
drawer: undefined, // Celui qui a dessiné
guess: undefined, // Mot trouvé
guesser: undefined // Celui qui a trouvé
};
// Initialisation
function init() {
canvas = document.getElementById("can");
ctx = canvas.getContext("2d");
w = canvas.width;
h = canvas.height;
canvas.addEventListener(
"mousemove",
function(e) {
findxy("move", e);
},
false
);
canvas.addEventListener(
"mousedown",
function(e) {
findxy("down", e);
},
false
);
canvas.addEventListener(
"mouseup",
function(e) {
findxy("up", e);
},
false
);
canvas.addEventListener(
"mouseout",
function(e) {
findxy("out", e);
},
false
);
}
// Obtention de la position du curseur
function findxy(res, e) {
// Quand le clic est pressé
if (res == "down") {
prevX = currX;
prevY = currY;
currX = e.clientX - canvas.offsetLeft;
currY = e.clientY - canvas.offsetTop;
flag = true;
}
// Quand on ne clique plus
if (res == "up" || res == "out") {
flag = false;
}
// Quand la souris bouge
if (res == "move") {
prevX = currX;
prevY = currY;
currX = e.clientX - canvas.offsetLeft;
currY = e.clientY - canvas.offsetTop;
if (flag) {
prevX = currX;
prevY = currY;
currX = e.clientX - canvas.offsetLeft;
currY = e.clientY - canvas.offsetTop;
draw();
}
}
}
// Permet de prévisualiser ce qu'on va dessiner
can.addEventListener("mousemove", e => {
cursor.style.background = brushColor;
cursor.style.height = 2 * brushSize + "px";
cursor.style.width = 2 * brushSize + "px";
cursor.style.marginTop = -brushSize + "px";
cursor.style.marginLeft = -brushSize + "px";
// Vérifie la clarté de la couleur pour choisir la bordure adéquate
if (isLight) {
cursor.style.border = "1px solid black";
} else {
cursor.style.border = "1px solid white";
}
cursor.style.top = e.pageY + "px";
cursor.style.left = e.pageX + "px";
});
// Empèche la prévisualisation hors du cadre
can.addEventListener("mouseout", e => {
cursor.style.background = "none";
cursor.style.border = "none";
});
// Fonction de dessin
function draw() {
ctx.beginPath();
ctx.fillStyle = brushColor;
ctx.lineWidth = brushSize;
ctx.arc(currX, currY, brushSize, 0, 2 * Math.PI);
ctx.fill();
}
// Efface tout le dessin
function clearDraw() {
console.log("Drawing cleared");
ctx.clearRect(0, 0, w, h);
}
// Sauvegarde l'image en cours
function saveImage() {
canSave = document.getElementById("canSave");
ctxsave = canSave.getContext("2d");
var dataImage = ctx.getImageData(0, 0, w, h); // Récupère l'image sous forme de tableau
console.log("dessin n° " + i);
console.log(dataImage);
const image = Object.create(object);
image.draw = dataImage;
image.drawer = socket.pseudo;
draws.push(image); // Injecte l'objet image dans un tableau de tous les dessins
console.log(draws);
console.log(draws[i].draw);
console.log("Image Saved");
ctxsave.putImageData(draws[i].draw, 0, 0); // Affiche le dessin sauvegardé dans l'autre canvas
i++;
finish++;
document.getElementById("saveButton").disabled = true;
}
// Selection de couleur
function color(obj) {
if (obj.value == "") {
if (obj.id == "eraser") {
brushColor = "#ffffff";
isLight = true;
console.log("eraser choosed");
} else {
brushColor = obj.id;
console.log("color choosed : " + brushColor);
colorChoose.value = brushColor;
}
} else {
brushColor = obj.value;
console.log("color choosed : " + brushColor);
}
lightOrDark(brushColor);
}
// Changement de la taille du pinceau
function changeSize(obj) {
console.log("size: " + obj.value);
brushSize = obj.value;
ctxsize.clearRect(0, 0, w, h);
ctxsize.beginPath();
ctxsize.arc(25, 25, brushSize, 0, 2 * Math.PI);
ctxsize.fill();
}
//Vérifie si la couleur choisie est sombre ou claire
function lightOrDark(color) {
// Coversion HEX vers RGB : http://gist.github.com/983661
color = +(
"0x" + color.slice(1).replace(color.length < 5 && /./g, "$&$&")
);
r = color >> 16;
g = (color >> 8) & 255;
b = color & 255;
// Equation HSP (Highly Sensitive Poo) : http://alienryderflex.com/hsp.html
hsp = Math.sqrt(0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b));
// Vérification de la clarté de la couleur
if (hsp > 127.5) {
console.log("light");
isLight = true;
} else {
console.log("dark");
isLight = false;
}
}
// Remplissage du cadre
function fillAll() {
console.log(brushColor);
ctx.fillStyle = brushColor;
ctx.fillRect(0, 0, 1000, 1000);
}
</script>
</body>
</html>