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No:46677

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Make a platformer
Developer User20202｜Date and time 24/2/25 19:03:15
Build time 4.825 sec｜Game capacity 1.385KB｜

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[PR]現在の欲しいゲームランキング

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

<!DOCTYPE html>
<html>
<head>
    <title>Platformer Game</title>
    <style>
        body {
            margin: 0;
            padding: 0;
        }
        #gameCanvas {
            background-color: #f0f0f0;
            display: block;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <canvas id="gameCanvas" width="800" height="400"></canvas>
    <script>
        const canvas = document.getElementById('gameCanvas');
        const ctx = canvas.getContext('2d');

const player = {
            x: 50,
            y: canvas.height - 50,
            width: 50,
            height: 50,
            speed: 5
        };

function update() {
            if (player.y < canvas.height - player.height) {
                player.y += 2;
            }
        }

function draw() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            ctx.fillStyle = '#0000ff';
            ctx.fillRect(player.x, player.y, player.width, player.height);
        }

function gameLoop() {
            update();
            draw();
            requestAnimationFrame(gameLoop);
        }

window.addEventListener('keydown', function(event) {
            if (event.key === ' ' && player.y === canvas.height - player.height) {
                player.y -= 100;
            }
        });

gameLoop();
    </script>
</body>
</html>