Roulette de décision

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Recommandé

15 June 2025

Un code par securearray494

27 May 2025

Carte de paiement

8 April 2026

Minecraft masqué débloqué

HTML

CSS

const canvas = document.getElementById('wheel');
const ctx = canvas.getContext('2d');
const spinBtn = document.getElementById('spin');
const generateBtn = document.getElementById('generate');
const numSegmentsInput = document.getElementById('numSegments');
const result = document.getElementById('result');

let segments = [];
let colors = [];
let startAngle = 0;
let arc = 0;
let spinAngle = 0;
let spinning = false;

function drawWheel() {
  const numSegments = segments.length;
  arc = (2 * Math.PI) / numSegments;

ctx.clearRect(0, 0, canvas.width, canvas.height);

for (let i = 0; i < numSegments; i++) {
    const angle = startAngle + i * arc;
    ctx.beginPath();
    ctx.moveTo(250, 250);
    ctx.arc(250, 250, 250, angle, angle + arc);
    ctx.fillStyle = colors[i];
    ctx.fill();
    ctx.save();

ctx.translate(250, 250);
    ctx.rotate(angle + arc / 2);
    ctx.textAlign = "right";
    ctx.fillStyle = "#000";
    ctx.font = "bold 20px Arial";
    ctx.fillText(segments[i], 230, 10);
    ctx.restore();
  }
}

function spinWheel() {
  if (spinning) return;
  spinning = true;
  result.textContent = '';

const spins = Math.floor(Math.random() * 5 + 5); // vueltas enteras
  const finalAngle = Math.random() * 2 * Math.PI;  // ángulo extra
  const totalRotation = spins * 2 * Math.PI + finalAngle;

const duration = 4000; // duración en ms
  const start = performance.now();

function animate(time) {
    const elapsed = time - start;
    const progress = Math.min(elapsed / duration, 1);
    // Ease-out con función cúbica
    const easedProgress = 1 - Math.pow(1 - progress, 3);
    startAngle = totalRotation * easedProgress;

drawWheel();

if (progress < 1) {
      requestAnimationFrame(animate);
    } else {
      spinning = false;
      const degrees = (startAngle * 180) / Math.PI + 90;
      const arcd = (arc * 180) / Math.PI;
      const index = Math.floor((360 - (degrees % 360)) / arcd) % segments.length;
      result.textContent = `¡Ganaste: ${segments[index]}!`;
    }
  }

requestAnimationFrame(animate);
}

generateBtn.addEventListener('click', generateWheel);
spinBtn.addEventListener('click', spinWheel);

generateWheel();