#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

background { color rgb <0.92, 0.94, 0.98> }

camera {
  location <3.4, 1.9, -6.2>
  look_at  <0.2, 1.05, 0.3>
  angle 35
}

light_source { <6, 8, -8> color rgb <1.0, 1.0, 1.0> }
light_source { <-6, 4, -2> color rgb <0.45, 0.5, 0.6> shadowless }
light_source { <0, 10, 6> color rgb <0.25, 0.25, 0.25> }

plane {
  y, 0
  texture {
    pigment { color rgb <0.86, 0.87, 0.90> }
    finish { diffuse 0.85 specular 0.05 roughness 0.08 }
  }
}

#declare MeshLike_Normal =
normal {
  average
  normal_map {
    [1.0 bumps 0.35 scale 0.08]
    [1.0 wrinkles 0.20 scale 0.18]
  }
}

#declare BlackHorse_Finish =
finish {
  diffuse 0.65
  specular 0.35
  roughness 0.03
  reflection 0.06
  ambient 0.0
}

#declare BlackHorse_Texture =
texture {
  pigment { color rgb <0.03, 0.03, 0.035> }
  normal { MeshLike_Normal }
  finish { BlackHorse_Finish }
}

#declare Horse =
union {
  // Main body (torso + chest + rump)
  blob {
    threshold 0.65
    sphere { <0.0, 1.15, 0.0>, 0.70, 1.2 }
    sphere { <-0.65, 1.20, 0.15>, 0.55, 1.1 } // chest
    sphere { <0.80, 1.20, -0.05>, 0.58, 1.1 } // rump
    sphere { <0.20, 1.65, -0.15>, 0.38, 0.9 } // withers
    texture { BlackHorse_Texture }
  }

  // Neck
  blob {
    threshold 0.65
    sphere { <-0.85, 1.55, 0.25>, 0.35, 1.0 }
    sphere { <-1.20, 1.85, 0.45>, 0.30, 1.0 }
    sphere { <-1.50, 2.05, 0.62>, 0.26, 1.0 }
    texture { BlackHorse_Texture }
  }

  // Head
  blob {
    threshold 0.65
    sphere { <-1.80, 2.10, 0.78>, 0.22, 1.0 } // skull
    sphere { <-2.05, 2.05, 0.92>, 0.18, 1.0 } // muzzle
    sphere { <-1.85, 2.26, 0.72>, 0.12, 0.8 } // forehead
    texture { BlackHorse_Texture }
  }

  // Ears (simple cones)
  cone { <-1.72, 2.33, 0.66>, 0.05, <-1.66, 2.48, 0.62>, 0.00 texture { BlackHorse_Texture } }
  cone { <-1.82, 2.32, 0.76>, 0.05, <-1.77, 2.48, 0.78>, 0.00 texture { BlackHorse_Texture } }

  // Legs (4), made from cylinders + small blobs at joints
  #macro Leg(BaseX, BaseZ, Forward, Lean)
    union {
      cylinder { <BaseX, 1.05, BaseZ>, <BaseX+Lean, 0.55, BaseZ+Forward>, 0.11 }
      cylinder { <BaseX+Lean, 0.55, BaseZ+Forward>, <BaseX+Lean*1.1, 0.05, BaseZ+Forward*1.05>, 0.10 }
      sphere { <BaseX, 1.05, BaseZ>, 0.13 }
      sphere { <BaseX+Lean, 0.55, BaseZ+Forward>, 0.12 }
      sphere { <BaseX+Lean*1.1, 0.05, BaseZ+Forward*1.05>, 0.11 }
      texture { BlackHorse_Texture }
    }
  #end

  object { Leg(-0.40, 0.28,  0.08, -0.05) } // front left
  object { Leg(-0.40,-0.18, -0.04, -0.03) } // front right
  object { Leg( 0.65, 0.22, -0.02,  0.03) } // back left
  object { Leg( 0.65,-0.20,  0.06,  0.05) } // back right

  // Tail
  blob {
    threshold 0.65
    sphere { <1.15, 1.35, -0.05>, 0.18, 0.9 }
    sphere { <1.45, 1.15, -0.10>, 0.16, 0.9 }
    sphere { <1.70, 0.95, -0.18>, 0.14, 0.9 }
    sphere { <1.85, 0.75, -0.28>, 0.12, 0.9 }
    texture { BlackHorse_Texture }
  }

  // Subtle mane ridge
  blob {
    threshold 0.7
    sphere { <-0.85, 1.70, 0.25>, 0.12, 0.7 }
    sphere { <-1.10, 1.92, 0.42>, 0.11, 0.7 }
    sphere { <-1.35, 2.05, 0.58>, 0.10, 0.7 }
    texture { BlackHorse_Texture }
  }

  // Pose/orientation
  rotate <0, 15, 0>
  translate <0, 0, 0>
}

object { Horse }

// Simple contact darkening under horse (fake shadow pad for speed)
disc {
  <0.15, 0.001, 0.10>, y, 1.25, 0.0
  texture {
    pigment { color rgbt <0.0, 0.0, 0.0, 0.75> }
    finish { ambient 1 diffuse 0 }
  }
  scale <1.2, 1.0, 0.7>
  rotate <0, 15, 0>
}