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No:52752

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Mario
Developer User22126｜Date and time 24/3/24 13:57:41
Build time 13.517 sec｜Game capacity 2.317KB｜

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[PR]現在の欲しいものランキング

Click here for free DL of the app version that can save data.

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Mario Game</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #f0f0f0;
        }

canvas {
            border: 1px solid #000;
        }
    </style>
</head>

const marioImg = new Image();
        marioImg.src = 'https://cdn-icons-png.flaticon.com/512/415/415767.png';

let marioX = 50;
        let marioY = 300;
        const marioWidth = 50;
        const marioHeight = 50;

const groundHeight = 20;
        let isJumping = false;

const gravity = 0.5;
        let velocity = 0;
        const jumpStrength = -10;

function drawMario() {
            ctx.drawImage(marioImg, marioX, marioY, marioWidth, marioHeight);
        }

function drawGround() {
            ctx.fillStyle = '#810c04';
            ctx.fillRect(0, canvas.height - groundHeight, canvas.width, groundHeight);
        }

function jump() {
            if (!isJumping) {
                velocity = jumpStrength;
                isJumping = true;
            }
        }

function update() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);

drawGround();
            drawMario();

if (isJumping) {
                velocity += gravity;
                marioY += velocity;

if (marioY >= canvas.height - groundHeight - marioHeight) {
                    marioY = canvas.height - groundHeight - marioHeight;
                    isJumping = false;
                }
            }

requestAnimationFrame(update);
        }

update();

document.addEventListener('keydown', function (event) {
            if (event.code === 'Space') {
                jump();
            }
        });

</script>
</body>

</html>