Few screenshots: (Ignore the Pydev evnironment - I forgot to switch the Eclipse view)
Day skybox:
Night skybox:
Water shader:
Particle system:
Normal Mapped surface (note that the specularity changes across the surface):
Some interesting stuff I found while doing this:
GTA V graphics http://www.adriancourreges.com/blog/2015/11/02/gta-v-graphics-study/
Doom 3 src https://github.com/id-Software/DOOM-3
Doom 3 src review http://fabiensanglard.net/doom3/
Doom graphics http://www.adriancourreges.com/blog/2016/09/09/doom-2016-graphics-study/
Doom Engine review http://fabiensanglard.net/doomIphone/doomClassicRenderer.php
Shaders https://thebookofshaders.com/00/
bennybox https://www.youtube.com/channel/UCnlpv-hhcsAtEHKR2y2fW4Q
Mega texture rendering (SIGGRAPH 2009) by ID tech http://s09.idav.ucdavis.edu/talks/05-JP_id_Tech_5_Challenges.pdf
Distance Field Text rendering (SIGGRAPH 2007) by Valve: http://www.valvesoftware.com/publications/2007/SIGGRAPH2007_AlphaTestedMagnification.pdf