# Planet Explorer

Planet Explorer — Infinite Procedural Flyover Demo.

A visually stunning, relaxing infinite-world flyover showcasing procedural
terrain with biome colouring, water, clouds, full day/night cycle, aurora
borealis, meteors, lightning, and atmospheric effects. Screensaver-grade
visual showcase of the engine's 3D rendering capabilities.

Run:  uv run python packages/graphics/examples/game_planet_explorer.py

Controls:
    Up/Down Arrow    Accelerate / decelerate
    Left/Right Arrow Turn (yaw)
    Click + Drag     Horizontal = turn, vertical = speed (web/mobile)
    Space            Toggle auto-fly (gentle S-curve turns)
    T                Cycle time speed (1x / 4x / 16x)
    Escape           Quit

## Source Code

```{literalinclude} ../../packages/graphics/examples/game_planet_explorer.py
:language: python
:linenos:
```