joshstroud.com/basic.html at main · superaffectivejosh/joshstroud.com · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Confetti Burst</title>
    <style>
        body {
            margin: 0;
            overflow: hidden;
        }
        canvas {
            display: block;
        }
    </style>
</head>
<body>
    <canvas id="confettiCanvas"></canvas>
    <script>
        const canvas = document.getElementById("confettiCanvas");
        const ctx = canvas.getContext("2d");
        canvas.width = window.innerWidth;
        canvas.height = window.innerHeight;

        const colors = ["#ff6384", "#36a2eb", "#cc65fe", "#ffce56"];
        const particles = [];

        function createParticle() {
            const x = Math.random() * canvas.width;
            const y = canvas.height;
            const size = Math.random() * 10 + 5;
            const speed = Math.random() * 3 + 2;
            const color = colors[Math.floor(Math.random() * colors.length)];
            const angle = Math.random() * Math.PI * 2;

            particles.push({ x, y, size, speed, color, angle });
        }

        function updateParticles() {
            particles.forEach((p, index) => {
                p.y -= p.speed;
                p.x += Math.sin(p.angle);
                p.size *= 0.99;
                if (p.size < 1) particles.splice(index, 1);
            });
        }

        function drawParticles() {
            particles.forEach(p => {
                ctx.fillStyle = p.color;
                ctx.beginPath();
                ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
                ctx.fill();
            });
        }

        function loop() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            if (particles.length < 300) createParticle();
            updateParticles();
            drawParticles();
            requestAnimationFrame(loop);
        }

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