const canvas = document.getElementById('wheel'); const ctx = canvas.getContext('2d'); const events = ['Gran inauguración', 'Festival', 'Evento benéfico', 'Lanzamiento de producto', 'Evento corporativo', 'Feria comunitaria', 'Celebración navideña', 'Evento deportivo']; let currentRotation = 0; let isSpinning = false; function drawWheel() { const centerX = canvas.width / 2; const centerY = canvas.height / 2; const radius = 180; const sliceAngle = (2 * Math.PI) / events.length; ctx.clearRect(0, 0, canvas.width, canvas.height); events.forEach((event, i) => { const startAngle = i * sliceAngle + currentRotation; const endAngle = startAngle + sliceAngle; ctx.beginPath(); ctx.moveTo(centerX, centerY); ctx.arc(centerX, centerY, radius, startAngle, endAngle); ctx.fillStyle = i % 2 === 0 ? '#FFD700' : '#FFF176'; ctx.fill(); ctx.stroke(); ctx.save(); ctx.translate(centerX, centerY); ctx.rotate(startAngle + sliceAngle / 2); ctx.textAlign = 'right'; ctx.fillStyle = '#000'; ctx.fillText(event, radius - 20, 0); ctx.restore(); }); } function spinWheel() { if (isSpinning) return; isSpinning = true; const spins = 5 + Math.random() * 5; const duration = 3000; const startTime = Date.now(); function animate() { const elapsed = Date.now() - startTime; const progress = elapsed / duration; if (progress < 1) { currentRotation = (spins * 2 * Math.PI) * (1 - Math.pow(1 - progress, 3)); drawWheel(); requestAnimationFrame(animate); } else { isSpinning = false; const finalSlice = Math.floor((currentRotation % (2 * Math.PI)) / (2 * Math.PI / events.length)); document.getElementById('result').textContent = `Recommended Event Type: ${events[finalSlice]}`; } } animate(); } drawWheel();