Amiga-Style Demo

A modern web recreation of classic Amiga demoscene effects, featuring:

Effects

• Plasma effect with WebGL shaders
• Copper bars with dynamic movement
• Vector balls with morphing patterns
• Sinus scroller text
• CRT screen simulation

Features

• Automatic transitions between effects
• Keyboard controls:
  • 'N' key: Trigger next effect
  • 'B' key: Switch to vector balls
• Audio support with background music
• Authentic Amiga Topaz font
• CRT screen effects (scanlines, curve, overlay)

Technical Details

• Pure JavaScript with no external dependencies
• WebGL for plasma effect
• Canvas-based rendering for copper bars and vector balls
• CSS for CRT effects
• Web Audio API for music playback

Vector Ball Patterns

• Circle formation
• Infinity symbol
• Rotating cube
• Dodecahedron

Setup

1. Clone the repository
2. Serve with any static file server
3. Open in a modern browser

Browser Support

Requires a browser with WebGL and Web Audio API support.

Credits

• Font: Topaz (Amiga system font)
• Inspired by classic Amiga demos