#include "colors.inc"
#include "shapes.inc"

global_settings {
  assumed_gamma 1 }

camera {
  location <0, 0, -10>
  up <0, 1, 0>
  right <1, 0, 0>
  angle 45
  look_at <0, 5, 0> }

light_source { <100000, 50000, 50000> color White }

// moon sphere
sphere {
  <0, 65000, 100000>, 30000
  pigment {
    granite turbulence 0.3 octaves 8 omega 0.6
    color_map {
      [0 color 4*White]
      [1 color Black] }
    scale 70000 }
  finish { ambient 0 diffuse 1 } }

// sky sphere
sphere {
  <0, 0, 0>, 50000
  hollow
  pigment { color rgbt <0.2, 0.6, 1, 0.2> }
  finish { ambient 1 diffuse 0 } }

// ground fog to give sky gradient
fog {
  color White
  fog_type 2
  fog_offset 0
  fog_alt 100
  distance 1000 }