productivity-site/index.html at main · Elena-Prisament/productivity-site · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Quest Log</title>
    <link rel="icon" href="Ellipse 1.png" />
    <link rel="stylesheet" href="styles.css" />
  </head>
  <body class="home">
    <canvas id="star-trail-canvas"></canvas>
    <img
      class="background-image"
      src="https://opengameart.org/sites/default/files/5_69.png"
    />
    <div class="home-container">
      <h1>Quest Log</h1>
      <p>Your tasks, but make them an adventure.</p>
      <a href="quest.html" class="start-button">Start questing</a>
    </div>
    <script>
      // Shooting star trail effect
      const canvas = document.getElementById("star-trail-canvas");
      const ctx = canvas.getContext("2d");

      // Set canvas size to cover the entire viewport
      function resizeCanvas() {
        canvas.width = window.innerWidth;
        canvas.height = window.innerHeight;
      }

      resizeCanvas();
      window.addEventListener("resize", resizeCanvas);

      // Mouse tracking variables
      let mouseX = 0;
      let mouseY = 0;
      let prevMouseX = 0;
      let prevMouseY = 0;
      let trailLength = 0;

      // Store trail segments for fading effect
      let trailSegments = [];

      // Track mouse movement
      document.addEventListener("mousemove", (e) => {
        prevMouseX = mouseX;
        prevMouseY = mouseY;
        mouseX = e.clientX;
        mouseY = e.clientY;

        // Calculate distance moved (speed)
        const distance = Math.sqrt(
          Math.pow(mouseX - prevMouseX, 2) + Math.pow(mouseY - prevMouseY, 2),
        );

        // Set trail length based on movement speed
        trailLength = Math.min(distance * 2, 50); // Max length of 100px

        // Add new trail segment if there's movement
        if (trailLength > 1) {
          trailSegments.push({
            x1: prevMouseX,
            y1: prevMouseY,
            x2: mouseX,
            y2: mouseY,
            opacity: 1.0,
            life: 30, // frames to live
          });

          // 🔒 Cap the trail length
          if (trailSegments.length > 3) {
            trailSegments.shift(); // remove oldest
          }
        }
      });

      // Animation loop
      function animate() {
        // Clear canvas completely
        ctx.clearRect(0, 0, canvas.width, canvas.height);

        // Update and draw trail segments
        for (let i = trailSegments.length - 1; i >= 0; i--) {
          const segment = trailSegments[i];

          // Decrease life and opacity
          segment.life--;
          segment.opacity = segment.life / 50; // Fade over 30 frames

          // Remove dead segments
          if (segment.life <= 0) {
            trailSegments.splice(i, 1);
            continue;
          }

          // Draw segment with current opacity
          ctx.strokeStyle = `rgba(255, 255, 255, ${segment.opacity})`;
          ctx.lineWidth = 2;
          ctx.lineCap = "round";

          ctx.beginPath();
          ctx.moveTo(segment.x1, segment.y1);
          ctx.lineTo(segment.x2, segment.y2);
          ctx.stroke();
        }

        requestAnimationFrame(animate);
      }

      animate();
    </script>
  </body>
</html>