🐛 Smart pathfinding steers the worm toward food while avoiding itself and walls.
🍔 Use W/A/S/D or Arrows or tap/click ground to move/place food.
🧭 Drag to orbit; Shift + Drag to pan; scroll to zoom.
🚧 Toggle Wrap Walls for portal-style edges. Enable Auto Food to respawn food randomly.
🏆 Grow the worm, boost your score, and set the high score (saved locally).