Kappa Shader

New Features and Additions:

• added rain puddles
  • also featuring ripples
• added support for nether
  • including reworked nether smoke and fog effects
• improved custom lava
• added detection for various mod foliage and metal blocks (biomeoplenty, harvestcraft, tconstruct, thermalfoundation)
• updated labPBR support
• proper wetness based porosity approximation

Improvements and Fixes:

• fixed custom ice shading
• improved sunglow when sun is behind horizon
• improved texture light emission
• fixed compilation errors on linux
• disabled overlays on storage drawers since they are broken
• improved cloud temporal sampling
• fixed inverted water and ice normals
• improved legacy exposure method
• fixed some potential issues with temporals
  • perhaps also improves not fixed issues
• improved day/night transition
• fixed discolored item drops
• removed rain puddles on snow (doesn't make sense)
• improved cloud lighting to be a bit more realistic in certain situations
• slight changes to layered clouds