Wheel/index.html at main · AlanHuang99/Wheel · 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>SVG Wheel of Fortune</title>
<style>
body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
}

.pointer {
  position: absolute;
  font-size: 24px;
  transform: translate(-50%, -50%);
  top: 20%; /* Adjusted to better position the pointer above the wheel */
  left: 50%; /* Center the pointer horizontally with respect to the page */
}

#spin {
  margin-top: 20px;
}
</style>
</head>
<body>

<div id="wheel-container">
    <svg width="300" height="300" viewBox="0 0 300 300">
        <!-- Circle Border -->
        <circle cx="150" cy="150" r="145" fill="none" stroke="black" stroke-width="5"/>
        <!-- Segments -->
        <path d="M150,150 L295,150 A145,145 0 0,0 150,5 Z" fill="#FFD700"/>
        <text x="225" y="100" font-size="14" text-anchor="middle" transform="rotate(0,150,150)">$10 Gift Card</text>

        <path d="M150,150 L150,5 A145,145 0 0,0 5,150 Z" fill="#C0C0C0"/>
        <text x="75" y="100" font-size="14" text-anchor="middle" transform="rotate(0,150,150)">Free Sandwich</text>

        <path d="M150,150 L5,150 A145,145 0 0,0 150,295 Z" fill="#CD7F32"/>
        <text x="75" y="200" font-size="14" text-anchor="middle" transform="rotate(0,150,150)">Free Salad</text>

        <path d="M150,150 L150,295 A145,145 0 0,0 295,150 Z" fill="#8C7853"/>
        <text x="225" y="200" font-size="14" text-anchor="middle" transform="rotate(0,150,150)">Free Drink</text>
    </svg>
  <div class="pointer">▼</div>
</div>
<button id="spin">Spin</button>

<script>
    document.getElementById('spin').addEventListener('click', function() {
      const svg = document.querySelector('svg');

      // Base rotation to align the "$10 Gift Card" segment with the pointer's position
      const baseRotation = 360 - 45; // Assuming the segment is initially at the top left

      // Add a wider random offset within the "$10 Gift Card" segment boundaries, for example, -35 to +35 degrees
      // This simulates the wheel stopping at more varied positions within the segment
      const offset = Math.floor(Math.random() * 71) - 35; // Random offset between -35 and +35 degrees

      // Calculate full rotations for variability
      const fullRotations = 360 * (Math.floor(Math.random() * 5) + 3); // Between 3 and 7 full rotations

      // Total rotation includes the base rotation, full rotations, and the random offset
      const totalRotation = baseRotation + fullRotations + offset;

      svg.style.transition = 'transform 4s ease-out';
      svg.style.transform = `rotate(${totalRotation}deg)`;
    });
    </script>


</body>
</html>