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createvideointro.html

<!-- createvideointro.html-->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Explode Image Effect 2</title>
  <style>
    body {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
      background-color: #222;
      background-image: url('../static/captures/back_g.png');
      overflow: hidden;
    }
    .image-container {
      position: relative;
      width: 300px;
      height: 570px;
      background-size: cover;
      background-position: center;
    }
    .piece {
      position: absolute;
      background-size: 300px 570px;
      width: 30px;
      height: 30px;
      animation: explode 1s forwards;
      pointer-events: none;
    }
    @keyframes explode {
      to {
        transform: translate(calc(var(--x) * 300px), calc(var(--y) * 300px)) rotate(calc(var(--r) * 360deg));
        opacity: 0;
      }
    }
    a {
     align-items: left; 
    }
  </style>
</head>
<body>
  
  <div class="image-container" id="image-container"></div>
  <!-- Include the explosion sound -->
  <audio id="explosion-sound" src="static/assets_exp/explosion.mp3" preload="auto"></audio>
<script>
    document.addEventListener("DOMContentLoaded", () => {
      const container = document.getElementById("image-container");
      const explosionSound = document.getElementById("explosion-sound");
      const images = {{ random_images | tojson }};

      const rows = 15; // Number of pieces along the vertical axis
      const cols = 35; // Number of pieces along the horizontal axis
      const pieceWidth = container.clientWidth / cols;
      const pieceHeight = container.clientHeight / rows;
      let exploded = false; // Track if the image has exploded

      // Preload the audio for faster playback
      explosionSound.load();

      // Function to get a random image from the list
      function getRandomImage() {
        return images[Math.floor(Math.random() * images.length)];
      }

      // Function to set the container's background image
      function setImage(imageUrl) {
        container.style.backgroundImage = `url('${imageUrl}')`;
      }

      // Function to explode the image
      function explodeImage() {
        if (exploded) return; // Prevent multiple explosions
        exploded = true;

        // Play the explosion sound immediately
        explosionSound.currentTime = 0; // Reset sound to start
        explosionSound.play();

        // Delay the creation of image pieces by 0.5 seconds (500ms)
        setTimeout(() => {
          // Create pieces and animate them
          for (let row = 0; row < rows; row++) {
            for (let col = 0; col < cols; col++) {
              const piece = document.createElement("div");
              piece.classList.add("piece");

              // Set size and position of each piece
              piece.style.width = `${pieceWidth}px`;
              piece.style.height = `${pieceHeight}px`;
              piece.style.left = `${col * pieceWidth}px`;
              piece.style.top = `${row * pieceHeight}px`;

              // Set background position to match the piece's portion of the image
              piece.style.backgroundImage = `url('${currentImage}')`;
              piece.style.backgroundPosition = `-${col * pieceWidth}px -${row * pieceHeight}px`;

              // Randomize animation direction and rotation
              piece.style.setProperty("--x", Math.random() - 0.5); // Random horizontal direction
              piece.style.setProperty("--y", Math.random() - 0.5); // Random vertical direction
              piece.style.setProperty("--r", Math.random()); // Random rotation

              // Append the piece to the container
              container.appendChild(piece);
            }
          }

          // Hide the whole image after creating pieces
          container.style.backgroundImage = 'none';

          // Clean up pieces after the animation
          setTimeout(() => {
            container.innerHTML = ''; // Remove all pieces
          }, 1000); // Match animation duration
        }, 1000); // Delay the explosion animation by 0.5 seconds (500ms)
      }

      // Initialize the starting image
      let currentImage = getRandomImage();
      setImage(currentImage);

      // Listen for keydown events
      document.addEventListener("keydown", (event) => {
        switch (event.key.toLowerCase()) {
          case 'e': // 'E' key to explode the image
            explodeImage();
            break; 
          case 'h': // 'H' key to go to /index_video
            window.location.href = '/index_video'; // Redirect to the Flask route
            break;
          case 'r': // 'R' key to reload the page
            location.reload();
            break;
          case 'n': // 'N' key to load a new random image
            if (!exploded) {
              currentImage = getRandomImage();
              setImage(currentImage);
            }
            break;
        }
      });
    });
</script>

   </body>

  </html>
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