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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>pewPew</title>
<style>
#rules{
width:650px;
height:520px;
background-color: #2c3e50;
margin: 0 auto;
display:flex;
justify-content: center;
align-items: center;
}
.menu_content{
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
}
.menu_content p{
width:70%;
margin:0 auto;
padding-top:25px;
color:#fff;
font-family: sans-serif;
}
#buttonStart {
padding: 25px;
background-color: lightgrey;
width:200px;
height:60px;
font-family:sans-serif;
font-size:24px;
font-weight:200;
display:flex;
justify-content: center;
align-items:center;
}
#buttonStart:hover{
cursor:pointer;
background-color: #fff;
}
#gameOver{
width:650px;
height:520px;
background-color: #2c3e50;
margin:0 auto;
font-family: sans-serif;
display:flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
#gameOver > *{
color:#fff;
}
#scoreEnd{
font-size:65px;
text-align:center;
color:#fff;
}
#playAgain span{
background-color: lightgrey;
width:200px;
height:60px;
padding:25px;
font-size:20px;
color:black;
}
#playAgain span:hover{
cursor:pointer;
background-color: #fff;
}
canvas {
background: #2c3e50;
display: block;
margin: 0 auto;
}
#scoreBoard {
width:650px;
height:520px;
margin:0 auto;
font-family:sans-serif;
}
#scoreBoard ol li{
font-size:25px;
margin-top:4px;
}
#scoreBoard ol li:nth-child(odd){
background-color: lightgrey;
}
</style>
</head>
<body>
<div id="rules">
<div class="menu_content">
<div id="buttonStart" onclick="displayToggleStart()">
<h1>Play</h1>
</div>
<p>Controle la canon avec la souris et tire sur les carrés rouge avec la barre espace.</p>
<p>Control the canon with the mouse and shoot the red squares with the spacebar.</p>
</div>
</div>
<div id="gameOver">
<h1>GAME OVER</h1>
<p >your score is :</p>
<p id = "scoreEnd" ></p>
<div id="playAgain" onclick='displayToggleEnd()'>
<span>Replay</span>
</div>
</div>
<div id="canvasContainer">
<canvas id = "myCanvas" width="650" height="520">Your browser doesn't support Canvas.</canvas>
</div>
<div id= scoreBoard>
<h2>Your high scores</h2>
<ol id ="listScore">
</ol>
</div>
<script>
/////////////////////////
/////instancing canvas///
/////////////////////////
// var check = false;
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
var score = 0;
// projectile
var x = launchX ;
var y = canvas.height -30 ;
var dx = 0;
var dy = -25;
var ballRadius = 20;
// launcher
var launchHeight = 30;
var launchWidth = 65;
var launchX = (canvas.width - launchWidth)/2;
var pressed = false;
var trajectX = [];
// // targets
var tarY = Math.floor(Math.random() * 138);
var tarX = Math.floor(Math.random() * 555);
var tarWidth = 70;
var tarHeight = 70;
// loader
var load = -canvas.height;
console.log(load);
//dom
var startButton = document.getElementById("buttonStart");
var toggleCanvas = document.getElementById("canvasContainer");
var targetButtonStart = document.getElementById("rules");
var toggleGameOver = document.getElementById("gameOver");
var selectListScore = document.getElementById("listScore");
toggleCanvas.style.display = "none";
toggleGameOver.style.display ="none";
// Highscore
function displayToggleStart() {
if (toggleCanvas.style.display === "none") {
toggleCanvas.style.display = "";
targetButtonStart.style.display = "none";
draw();
}
}
function displayToggleEnd(){
if(toggleGameOver.style.display === ""){
toggleGameOver.style.display = "none";
toggleCanvas.style.display = "";
scoreEnd.innerHTML ="";
resetBall();
draw();
}
}
///////////
// EVENTS//
///////////
document.addEventListener("mousemove", mouseMoveHandler, false);
document.addEventListener("keydown", keyDownHandler, false);
////////////
function mouseMoveHandler(e) {
var relativeX = e.clientX - canvas.offsetLeft;
if(relativeX > 0 && relativeX < canvas.width) {
launchX = relativeX - launchWidth/2;
}
};
function keyDownHandler(e){
if (e.keyCode == 32){
e.preventDefault();
pressed = true;
}
};
/////////////
// drawings//
/////////////
function drawBall(){
ctx.beginPath();
ctx.arc(x, y, ballRadius, 0, Math.PI*2);
ctx.fillStyle = "#0095DD";
ctx.fill();
ctx.closePath();
};
function drawLoader(){
ctx.beginPath();
ctx.rect(0, load, canvas.width, canvas.height);
ctx.fillStyle ="lightgrey";
ctx.fill();
ctx.closePath();
};
function drawLauncher(){
ctx.beginPath();
ctx.rect(launchX,canvas.height - launchHeight, launchWidth, launchHeight );
ctx.fillStyle = "#2980b9";
ctx.fill();
ctx.closePath();
};
function drawTarget(){
ctx.beginPath();
ctx.rect(tarX,tarY,tarWidth,tarHeight);
ctx.fillStyle = "#e74c3c";
ctx.fill();
ctx.closePath();
};
/// COLLISION DETECTION
function collisionDetection(){
if(tarX < x + ballRadius && tarX + tarWidth > x - ballRadius && tarY + tarHeight > y -ballRadius){
tarY = Math.floor(Math.random() * 138);
tarX = Math.floor(Math.random() * 555);
drawTarget();
score += 1;
load -= 20;
resetBall();
}
};
// Reset ball a la position du canon
function resetBall(){
pressed = false;
y = (canvas.height - launchHeight) ;
x = launchX +(launchWidth) / 2;
}
// FIN DU JEU
var scoreArray = [];
var scoreToArray = 0 ;
//check si le score est deja dans la list
function inArray(){
var count=scoreArray.length;
for(var i=0;i<count;i++){
if(scoreArray[i]===scoreToArray){
return false;
}
}
return true;
};
// Creation d'un array ou le score est pushé et trié par ordre décroissant,
function createScoreArray(){
scoreToArray = score;
if(inArray()){
scoreArray.push(scoreToArray);
scoreArray.sort(function(a,b){return -a + b;});
scoreToArray = 0 ;
console.log(scoreArray);
};
console.log(scoreArray);
};
function addScoreToHighScore(){
selectListScore.innerHTML = ""; // clean le tableau des scores avant de les mettre a jour
scoreArray.forEach(function(scoreElement){
var LI = document.createElement("li");
LI.innerHTML = scoreElement;
selectListScore.appendChild(LI);
});
};
function endGame(){
load += 1;
console.log(load);
if(load === 1){
resetBall(); // empeche la balle de continuer sa course que la partie ait recommencée
cancelAnimationFrame(request); // pause requestAnimationFrame
scoreEnd.insertAdjacentHTML('beforeend',score); //Display score de la partie qui vient de se finir
createScoreArray();
addScoreToHighScore();
// var LI = document.createElement("li");
// LI.innerHTML = newscore;
// selectListScore.appendChild(LI);
score= 0;
load = -canvas.height;
toggleCanvas.style.display = "none";
toggleGameOver.style.display ="";
}
};
function drawScore() {
ctx.font = "19px Arial";
ctx.fillStyle = "#0095DD";
ctx.fillText("Score: "+score, 13, 30);
};
function draw(){
request = requestAnimationFrame(draw);
ctx.clearRect(0,0, canvas.width, canvas.height);
drawLoader();
drawBall();
drawLauncher();
drawTarget();
drawScore();
collisionDetection()
endGame();
if(pressed){
trajectX[0] = launchX;
//x += dx;
y += dy;
}else if(!pressed){
x = launchX +(launchWidth) / 2;
}
if (y < 0) {
resetBall()
};
// collision detection
};
/////////////////
// end drawings//
/////////////////
/////////
// DOM //
/////////
</script>
</body>
</html>