the1coder-pro.github.io/GameLess.html at master · the1coder-pro/the1coder-pro.github.io · GitHub

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<!DOCTYPE html>
<html>
<head>
    <h1 id="Title">GameLess</h1>
    <title>GameLess</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<style>
@import url('https://fonts.googleapis.com/css?family=Lobster');
canvas {
    border:1px solid #d3d3d3;
    background-color: #f1f1f1;
    margin: 50px;
    float: left;
}
#DES {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
#Title {
    font-family: 'Lobster', cursive;
    font-size: 50px;
    text-align: left;
}
</style>
</head>
<body onload="startGame()">
    <script>
var myGamePiece;

function startGame() {
    myGamePiece = new component(30, 30, "red", 10, 120);
    myGameArea.start();
}

var myGameArea = {
    canvas : document.createElement("canvas"),
    start : function() {
        this.canvas.width = 580;
        this.canvas.height = 570;
        this.context = this.canvas.getContext("2d");
        document.body.insertBefore(this.canvas, document.body.childNodes[0]);
        this.interval = setInterval(updateGameArea, 20);
    },
    clear : function() {
        this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
    }
}

function component(width, height, color, x, y) {
    this.width = width;
    this.height = height;
    this.speedX = 0;
    this.speedY = 0;
    this.x = x;
    this.y = y;
    this.update = function() {
        ctx = myGameArea.context;
        ctx.fillStyle = color;
        ctx.fillRect(this.x, this.y, this.width, this.height);
    }
    this.newPos = function() {
        this.x += this.speedX;
        this.y += this.speedY;
    }
}

function updateGameArea() {
    myGameArea.clear();
    myGamePiece.newPos();
    myGamePiece.update();
}

function moveup() {
    myGamePiece.speedY -= 1;
}

function movedown() {
    myGamePiece.speedY += 1;
}

function moveleft() {
    myGamePiece.speedX -= 1;
}

function moveright() {
    myGamePiece.speedX += 1;
}

function Yellow(){
    myGamePiece = new component(30, 30, "yellow", 10, 120);
}

function Green(){
    myGamePiece = new component(30, 30, "green", 10, 120);
}

function Pink(){
    myGamePiece = new component(30, 30, "pink", 10, 120);
}

function Red(){
    myGamePiece = new component(30, 30, "red", 10, 120);
}

function Blue(){
    myGamePiece = new component(30, 30, "blue", 10, 120);
}

function Gray(){
    myGamePiece = new component(30, 30, "gray", 10, 120);
}

window.addEventListener("keydown", checkKeyPressed, false);

function checkKeyPressed(e) {
    //Up
   if(e.keyCode == "87") {
       moveup()
    //Down
   }else if(e.keyCode == "83"){
    movedown()
    //left
   }else if(e.keyCode == "65"){
       moveleft()
    //right
   }else if(e.keyCode == "68"){
       moveright()
//<== Arrorw ==>
    //up ->
   }else if(e.keyCode == "38") {
    moveup()
    //Down ->
    }else if(e.keyCode == "40"){
     movedown()
    //left ->
    }else if(e.keyCode == "37"){
    moveleft()
    //right ->
    }else if(e.keyCode == "39"){
    moveright()
    }
}


    </script>
    <p id="DES">
        <br>W For Up</br>
        <br>S For Down</br>
        <br>A For Left</br>
        <br>D For Right</br>
    </p>
    <button style=color:yellow onclick="Yellow()">Yellow</button>
    <button style=color:green onclick="Green()">Green</button>
    <button style=color:pink onclick="Pink()">Pink</button>
    <button style=color:red onclick="Red()">Red</button>
    <button style=color:blue onclick="Blue()">Blue</button>
    <button style=color:gray onclick="Gray()">Gray</button>
</body>
</html>