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Flappy bird
Developer User17090｜Date and time 24/3/10 9:57:49
Build time 3.84 sec｜Game capacity 1.315KB｜

Script

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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 lang="id">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Flappy Bird</title>
    <style>
        canvas {
            border: 1px solid black;
            display: block;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <canvas id="gameCanvas" width="320" height="480"></canvas>
    <script>
        const canvas = document.getElementById("gameCanvas");
        const ctx = canvas.getContext("2d");

let flappyX = 50;
        let flappyY = 200;
        let velocity = 0;

function drawFlappy() {
            ctx.fillStyle = "yellow";
            ctx.fillRect(flappyX, flappyY, 20, 20);
        }

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

function update() {
            clearCanvas();
            drawFlappy();
            
            flappyY += velocity;
            velocity += 0.5;

if (flappyY > canvas.height) {
                flappyY = canvas.height;
                velocity = 0;
            }

requestAnimationFrame(update);
        }

document.addEventListener("click", () => {
            velocity = -10;
        });

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