Would you believe that the debug label drawing takes up 20% of drawing time?
Moved mouse and keyboard into dictionaries.
Allowed control of displaying cloudmaps and atmospheres.
Added a sort of corona effect.
Added a diffuse texture on the sun.
Attempt at making diffuse and corona not intersect.
Added in the textures for corona and solar "atmosphere".

Signed-off-by: Xiaomao Chen <xiaomao5@live.com>