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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Wheel of Fortune</title> |
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<style> |
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body { |
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display: flex; |
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justify-content: center; |
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align-items: center; |
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height: 100vh; |
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background-color: black; |
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color: white; |
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font-family: Arial, sans-serif; |
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} |
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.container { |
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text-align: center; |
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} |
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#wheelOfFortune { |
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border: 2px solid #f82; |
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border-radius: 10px; |
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padding: 20px; |
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margin-bottom: 20px; |
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} |
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#wheel { |
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border: 2px solid #f82; |
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border-radius: 50%; |
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} |
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#spin { |
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margin-top: 20px; |
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padding: 10px 20px; |
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border: 2px solid #f82; |
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border-radius: 5px; |
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background-color: black; |
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color: white; |
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cursor: pointer; |
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transition: background-color 0.3s; |
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} |
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#spin:hover { |
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background-color: #f82; |
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} |
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#registrationForm { |
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display: none; |
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background-color: black; |
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padding: 30px; |
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border: 2px solid #f82; |
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border-radius: 10px; |
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text-align: center; |
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width: 90%; |
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max-width: 400px; |
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} |
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#registrationForm h1 { |
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color: #f82; |
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margin-bottom: 20px; |
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} |
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#registrationForm input[type="text"], |
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#registrationForm input[type="email"], |
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#registrationForm input[type="tel"] { |
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width: calc(100% - 22px); |
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padding: 10px; |
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margin-bottom: 10px; |
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border: 2px solid #f82; |
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border-radius: 5px; |
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background-color: black; |
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color: lightgray; |
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} |
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#registrationForm input[type="checkbox"] { |
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margin-right: 5px; |
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} |
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#registrationForm button { |
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width: 100%; |
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padding: 15px; |
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border: none; |
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border-radius: 5px; |
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background-color: #f82; |
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color: black; |
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font-weight: bold; |
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cursor: pointer; |
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transition: background-color 0.3s; |
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} |
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#registrationForm button:hover { |
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background-color: #ff9900; |
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} |
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@media (max-width: 600px) { |
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#registrationForm { |
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width: 95%; |
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} |
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} |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<div id="wheelOfFortune"> |
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<h1>Ирина Дель Соль</h1> |
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<canvas id="wheel" width="300" height="300"></canvas> |
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<div id="spin">Пуск</div> |
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<p>Текст под колесом</p> |
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<a href="#">Ссылка под колесом</a> |
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</div> |
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<div id="registrationForm" style="display: none;"> |
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<h1>Ирина Дель Соль</h1> |
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<form id="registration"> |
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<input type="text" id="name" name="name" placeholder="Ваше имя" required><br> |
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<input type="email" id="email" name="email" placeholder="Ваш email" required><br> |
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<input type="tel" id="phone" name="phone" placeholder="Ваш телефон" required><br> |
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<label><input type="checkbox" id="newsletter" name="newsletter"> Согласен на рассылку</label><br> |
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<label><input type="checkbox" id="privacyPolicy" name="privacyPolicy" required> Знаком с политикой конфиденциальности</label><br> |
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<button type="submit">Зарегистрироваться</button> |
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</form> |
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<p>Текст под формой</p> |
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<a href="#">Ссылка под формой</a> |
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</div> |
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</div> |
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<script> |
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const sectors = [ |
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{ color: '#f82', label: 'VIP', probability: 94 }, |
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{ color: '#0bf', label: '10', probability: 1 }, |
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{ color: '#fb0', label: '200', probability: 1 }, |
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{ color: '#0fb', label: '50', probability: 1 }, |
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{ color: '#b0f', label: '100', probability: 1 }, |
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{ color: '#f0b', label: '5', probability: 1 }, |
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{ color: '#bf0', label: '500', probability: 1 } |
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]; |
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const rand = (m, M) => Math.random() * (M - m) + m; |
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const tot = sectors.length; |
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const spinEl = document.querySelector('#spin'); |
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const ctx = document.querySelector('#wheel').getContext('2d'); |
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const dia = ctx.canvas.width; |
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const rad = dia / 2; |
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const PI = Math.PI; |
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const TAU = 2 * PI; |
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const arc = TAU / sectors.length; |
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const friction = 0.991; |
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let angVel = 0; |
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let ang = 0; |
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const getIndex = () => Math.floor(tot - (ang / TAU) * tot) % tot; |
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function drawSector(sector, i) { |
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const ang = arc * i; |
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ctx.save(); |
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ctx.beginPath(); |
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ctx.fillStyle = sector.color; |
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ctx.moveTo(rad, rad); |
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ctx.arc(rad, rad, rad, ang, ang + arc); |
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ctx.lineTo(rad, rad); |
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ctx.fill(); |
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ctx.translate(rad, rad); |
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ctx.rotate(ang + arc / 2); |
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ctx.textAlign = 'right'; |
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ctx.fillStyle = '#fff'; |
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ctx.font = 'bold 21px sans-serif'; |
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ctx.fillText(sector.label, rad - 10, 10); |
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ctx.restore(); |
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} |
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function rotate() { |
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const sector = sectors[getIndex()]; |
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ctx.canvas.style.transform = `rotate(${ang - PI / 2}rad)`; |
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spinEl.textContent = !angVel ? 'Удача!' : sector.label; |
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spinEl.style.background = sector.color; |
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} |
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function frame() { |
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if (!angVel) return; |
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angVel *= friction; |
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if (angVel < 0.002) { |
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angVel = 0; |
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const sector = sectors[getIndex()]; |
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localStorage.setItem('hasSpun', 'true'); |
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console.log('Result:', sector.label); |
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showRegistrationForm(); |
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} |
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ang += angVel; |
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ang %= TAU; |
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rotate(); |
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} |
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function engine() { |
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frame(); |
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requestAnimationFrame(engine); |
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} |
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function init() { |
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if (!localStorage.getItem('hasSpun')) { |
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localStorage.setItem('hasSpun', 'false'); |
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} |
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sectors.forEach(drawSector); |
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rotate(); |
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engine(); |
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spinEl.addEventListener('click', () => { |
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if (localStorage.getItem('hasSpun') === 'false') { |
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localStorage.setItem('hasSpun', 'true'); |
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angVel = rand(0.25, 0.45); |
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spinWheel(); |
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} else { |
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console.log('You have already spun the wheel.'); |
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} |
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}); |
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} |
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function spinWheel() { |
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const probabilities = sectors.map(sector => sector.probability); |
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const totalProbability = probabilities.reduce((a, b) => a + b, 0); |
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const random = Math.random() * totalProbability; |
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let cumulativeProbability = 0; |
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for (let i = 0; i < sectors.length; i++) { |
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cumulativeProbability += sectors[i].probability; |
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if (random < cumulativeProbability) { |
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ang = (i + 0.5) * arc; |
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break; |
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} |
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} |
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} |
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function showRegistrationForm() { |
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const wheelOfFortune = document.getElementById('wheelOfFortune'); |
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const registrationForm = document.getElementById('registrationForm'); |
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wheelOfFortune.style.display = 'none'; |
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registrationForm.style.display = 'block'; |
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} |
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window.onload = init; |
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</script> |
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</body> |
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</html> |
