Small bugfix patch to adress a few issues

---Water---

• Added more wave options
  • You can now edit the pull, octave count, randomness, and spftmess of the waves
• Added undewater fog density option
• Updated underwater lighting to now include the sun scattering
• Imprved the rendering of sky reflections and fog on water

---Fixes---

• fixed an issue that caused the sky to bug out during rain
• Due to an oversight, rain wetness wasnt applying correctly, this has been fixed