#version 3.7;

global_settings {
    assumed_gamma 1.3 max_trace_level 16
    radiosity {
        pretrace_start 0.08
        pretrace_end   0.01
        count 200
        nearest_count 10
        error_bound 0.5
        recursion_limit 2
        low_error_factor 0.5
        gray_threshold 0.0
    }
}

background { color rgb <0.92, 0.80, 0.72> }

camera {
  location <0, 3.0, -12.5>
  look_at  <0, 2.3, 0>
  angle 40
  up <0,9,0>
  right <16,0,0>  // right,up -> 16:9
}

light_source {
  <10, 12, -14>
  color rgb <1.00, 0.86, 0.72>*1.10
  area_light <3,0,0>, <0,0,3>, 6, 6
  adaptive 1
  jitter
}

light_source {
  <-9, 7, -10>
  color rgb <1.00, 0.88, 0.78>*0.55
  area_light <2.5,0,0>, <0,0,2.5>, 5, 5
  adaptive 1
  jitter
}

light_source {
  <0, 9, 10>
  color rgb <1.00, 0.90, 0.82>*0.35
  area_light <3,0,0>, <0,0,3>, 4, 4
  adaptive 1
  jitter
}

#declare MatGolem =
finish { diffuse 0.85 specular 0.10 roughness 0.08 };

#declare ColGolem = color rgb <0.45, 0.36, 0.30>;

#declare MatTablet =
finish { diffuse 0.85 specular 0.08 roughness 0.10 };

#declare ColTablet = color rgb <0.50, 0.40, 0.34>;

/* Ground */
plane {
  y, 0
  pigment { color rgb <0.83, 0.72, 0.64> }
  finish { diffuse 0.9 specular 0.05 roughness 0.12 }
}

/* Golem: blobby clay figure + carved openings + tablet */
#declare GolemBlob =
blob {
  threshold 0.60

  // --- Main head/torso mass (domed) ---
  sphere { <0, 3.35, 0.10>, 1.55, 1.20 }  // head dome
  sphere { <0, 2.45, 0.10>, 1.70, 1.25 }  // upper torso
  sphere { <0, 1.55, 0.10>, 1.55, 1.10 }  // belly

  // --- Shoulders / upper arms (big rounded) ---
  sphere { <-1.55, 2.55, 0.15>, 1.25, 1.20 }
  sphere { < 1.55, 2.55, 0.15>, 1.25, 1.20 }

  // --- Forearms (wrap toward center) ---
  cylinder { <-1.45, 2.05, 0.30>, <-0.45, 1.80, 0.55>, 0.65, 1.05 }
  cylinder { < 1.45, 2.05, 0.30>, < 0.45, 1.80, 0.55>, 0.65, 1.05 }

  sphere { <-0.70, 1.78, 0.65>, 0.75, 1.10 }  // left hand blob
  sphere { < 0.70, 1.78, 0.65>, 0.75, 1.10 }  // right hand blob

  // finger bumps (simple)
  sphere { <-0.92, 1.62, 0.88>, 0.20, 0.55 }
  sphere { <-0.70, 1.60, 0.92>, 0.18, 0.55 }
  sphere { <-0.48, 1.61, 0.90>, 0.17, 0.55 }

  sphere { <0.92, 1.62, 0.88>, 0.20, 0.55 }
  sphere { <0.70, 1.60, 0.92>, 0.18, 0.55 }
  sphere { <0.48, 1.61, 0.90>, 0.17, 0.55 }

  // --- Legs (two chunky stumps) ---
  cylinder { <-0.60, 0.15, 0.05>, <-0.60, 1.00, 0.05>, 0.72, 1.30 }
  cylinder { < 0.60, 0.15, 0.05>, < 0.60, 1.00, 0.05>, 0.72, 1.30 }
  sphere   { <-0.60, 0.15, 0.05>, 0.78, 1.10 }
  sphere   { < 0.60, 0.15, 0.05>, 0.78, 1.10 }

  // inner thigh bridge / crotch area
  sphere { <0, 0.85, 0.10>, 0.65, 0.70 }

  // --- Subtle back bulge to avoid flat rear ---
  sphere { <0, 2.10, -0.55>, 1.25, 0.60 }

  pigment { ColGolem }
  finish  { MatGolem }
}

/* Tablet/book held in front */
#declare Tablet =
box {
  <-0.48, 1.45, 0.38>, <0.48, 2.75, 0.92>
  // rounded edges via small bevel approximation (fast):
  scale <1,1,1>
  pigment { ColTablet }
  finish  { MatTablet }
}

/* Carving helpers (boolean cutters) */
#declare CutEyeL =
prism {
  linear_sweep
  linear_spline
  0, 1.0,
  4,
  <0.00, 0.00>, <0.40, 0.00>, <0.20, 0.32>, <0.00, 0.00>
  rotate <0, 0, 0>
  scale <1.0, 1.0, 1.0>
}

#declare CutEyeR =
prism {
  linear_sweep
  linear_spline
  0, 1.0,
  4,
  <0.00, 0.00>, <0.40, 0.00>, <0.20, 0.32>, <0.00, 0.00>
  rotate <0, 0, 0>
  scale <1.0, 1.0, 1.0>
}

#declare CutMouth =
box { <-0.75, 2.65, 0.55>, <0.75, 2.78, 1.25> }

#declare CutChest =
box { <-0.55, 1.90, 0.35>, <0.15, 2.55, 1.25> }

#declare CutChestTri =
prism {
  linear_sweep
  linear_spline
  0, 1.2,
  4,
  <0.00, 0.00>, <0.60, 0.00>, <0.30, 0.70>, <0.00, 0.00>
  scale <1,1,1>
}

#declare CutDotForehead =
cylinder { <0, 3.65, 0.85>, <0, 3.65, 1.40>, 0.18 }

#declare CutDotTablet =
cylinder { <0.25, 2.35, 0.95>, <0.25, 2.35, 1.20>, 0.12 }

/* Assemble */
union {
  difference {
    object { GolemBlob }

    // eyes (two small triangular cavities)
    object { CutEyeL translate <-0.55, 3.05, 0.82> rotate <90, 0, 0> }
    object { CutEyeR translate < 0.15, 3.05, 0.82> rotate <90, 0, 0> }

    // mouth slit
    object { CutMouth }

    // chest opening (rect + triangle feel)
    object { CutChest }
    object { CutChestTri translate <-0.55, 2.05, 0.55> rotate <90, 0, 0> scale <1.4, 1.4, 1.0> }

    // forehead dot
    object { CutDotForehead }

  }

  // tablet (in front)
  difference {
    object { Tablet }
    object { CutDotTablet }
  }

  translate <0, 0.0, 0>
}