Pretty Rain

1.21.6 port

fix rain not resetting when changing dimensions

fix rain not resetting when changing dimensions

fix crashing on servers

fix emissive textures

fix emissive textures + add config screen

fix rain and snow underwater

add config screen

fix rain and snow underwater

fix not being able to log on server

fix ground fog flickering

fix fog blending

improve ground fog blending, now they blend together correctly