お絵かきパレット's game

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No:47790

141

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お絵かきパレット
Developer User20650｜Date and time 24/2/29 21:32:18
Build time 6.561 sec｜Game capacity 1.035KB｜

Script

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

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>お絵かきパレット</title>
<style>
    #canvas {
        border: 1px solid black;
    }
</style>
</head>
<body>
    <canvas id="canvas" width="300" height="300"></canvas>
<script>
    const canvas = document.getElementById('canvas');
    const ctx = canvas.getContext('2d');
    
    let isDrawing = false;

canvas.addEventListener('touchstart', (e) => {
        isDrawing = true;
        draw(e);
    });

canvas.addEventListener('touchmove', (e) => {
        if (isDrawing) {
            draw(e);
        }
    });

canvas.addEventListener('touchend', () => {
        isDrawing = false;
    });

function draw(e) {
        const rect = canvas.getBoundingClientRect();
        const x = e.touches[0].clientX - rect.left;
        const y = e.touches[0].clientY - rect.top;

ctx.fillStyle = 'black';
        ctx.fillRect(x, y, 5, 5);
    }
</script>
</body>
</html>