A simple ray marching cloud shader. :^)
There are many options to configure:
| Value | Low | High |
|---|---|---|
| Coverage | 0.0 | 1.0 |
| Absorbtion | 1.0 | 5.0 |
| Darkness | 0.0 | 1.0 |
| Height | 0.0 | 100e3 |
| Thickness | 0.0 | 10e3 |
| lunarPhase | 0.0 | 8.0 |
| cSteps | 0 | 200 |
| cjSteps | 0 | 20 |
| iSteps | 16 | 16 |
| jSteps | 0 | 16 |
| CLOUDS | undefined | defined |
| SKY | undefined | defined |