[Feature] Textures

[Quakken]

Summary

Add textures to walls!

Tasks

• Texture atlas
  • Texture class
    • Read TEXTURE1 from WAD
  • Color palette
    • Read COLORMAP from WAD
    • Read PLAYPAL from WAD
• Assign textures to sidedefs
• Draw textures on walls
  • UV calculation (can't use clipped coordinates)
  • Texture interpolation

Notes

No response