#version 3.7;

global_settings { assumed_gamma 1.0 max_trace_level 8 }

background { color rgb <0.92, 0.95, 1.0> }

camera {
  location <0, 1.65, -6.0>
  look_at  <0, 1.35, 0>
  angle 34
}

light_source { <-7, 9, -7> color rgb <1, 1, 1> }
light_source { < 6, 6, -2> color rgb <0.55, 0.60, 0.75> }
light_source { < 0, 10,  6> color rgb <0.25, 0.25, 0.30> }

#declare ToonFinish = finish {
  ambient 0.15
  diffuse 0.85
  specular 0.12
  roughness 0.07
}

#declare SkinTex  = texture { pigment { color rgb <1.00, 0.83, 0.72> } finish { ToonFinish } }
#declare ShirtTex = texture { pigment { color rgb <0.20, 0.55, 0.95> } finish { ToonFinish } }
#declare PantsTex = texture { pigment { color rgb <0.18, 0.22, 0.32> } finish { ToonFinish } }
#declare ShoeTex  = texture { pigment { color rgb <0.08, 0.08, 0.09> } finish { ToonFinish } }
#declare HairTex  = texture { pigment { color rgb <0.12, 0.07, 0.03> } finish { ToonFinish } }
#declare WhiteTex = texture { pigment { color rgb <1,1,1> } finish { ToonFinish } }
#declare EyeTex   = texture { pigment { color rgb <0.05, 0.12, 0.18> } finish { ToonFinish } }
#declare MouthTex = texture { pigment { color rgb <0.25, 0.07, 0.08> } finish { ToonFinish } }

#declare GroundTex = texture {
  pigment { color rgb <0.90, 0.90, 0.93> }
  finish { ambient 0.08 diffuse 0.92 specular 0.03 roughness 0.12 }
}
plane { y, 0 texture { GroundTex } }

// ------------------------------
// Proportions / anchors (origin at feet center)
// ------------------------------
#declare FootY      = 0.10;      // sole thickness approximation
#declare AnkleY     = 0.22;
#declare KneeY      = 0.62;
#declare HipY       = 0.98;
#declare BellyY     = 1.28;
#declare ChestY     = 1.48;
#declare NeckY0     = 1.78;
#declare NeckY1     = 1.93;
#declare HeadY      = 2.28;

#declare ShoulderY  = 1.60;
#declare ShoulderX  = 0.56;

#declare HeadR      = 0.50;

// ------------------------------
// Limb macros (aligned by shared endpoints)
// ------------------------------
#macro MakeArm(Side)
  #local sx = Side*ShoulderX;
  #local sh = <sx, ShoulderY, 0.00>;
  #local el = <sx + Side*0.42, 1.35, -0.05>;
  #local wr = <sx + Side*0.55, 1.10, -0.30>;
  #local ha = <sx + Side*0.60, 1.05, -0.37>;

  union {
    // Upper arm (shirt)
    cylinder { sh, el, 0.14 texture { ShirtTex } }
    sphere   { el, 0.15 texture { ShirtTex } }

    // Forearm (skin)
    cylinder { el, wr, 0.12 texture { SkinTex } }
    sphere   { wr, 0.12 texture { SkinTex } }

    // Hand mitten
    sphere { ha, 0.16 scale <1.15, 0.85, 1.25> texture { SkinTex } }

    // Thumb bump (kept attached to hand)
    sphere { ha + <Side*0.06, -0.03, -0.05>, 0.06 texture { SkinTex } }
  }
#end

#macro MakeLeg(Side)
  #local sx = Side*0.22;
  #local hip = <sx, HipY, 0.02>;
  #local knee = <sx + Side*0.03, KneeY, 0.03>;
  #local ank = <sx + Side*0.02, AnkleY, 0.05>;

  union {
    // Thigh
    cylinder { hip, knee, 0.16 texture { PantsTex } }
    sphere   { knee, 0.17 texture { PantsTex } }

    // Shin
    cylinder { knee, ank, 0.14 texture { PantsTex } }

    // Shoe (aligned to ankle)
    union {
      sphere { <ank.x, FootY, ank.z+0.10>, 0.18 scale <1.25, 0.62, 1.70> }
      sphere { <ank.x, FootY, ank.z-0.04>, 0.14 scale <1.05, 0.58, 1.15> }
      texture { ShoeTex }
    }
  }
#end

// ------------------------------
// Character
// ------------------------------
#declare HumanCartoon =
union {
  // Hips / pelvis (pants)
  sphere {
    <0, HipY, 0>, 0.42
    scale <1.05, 0.80, 0.78>
    texture { PantsTex }
  }

  // Torso (shirt) - aligned to hips
  sphere {
    <0, ChestY, 0>, 0.56
    scale <0.92, 1.20, 0.70>
    texture { ShirtTex }
  }

  // Belly hint (shirt) - centered
  sphere {
    <0, BellyY, 0.06>, 0.40
    scale <0.98, 1.00, 0.75>
    texture { ShirtTex }
  }

  // Neck (skin)
  cylinder { <0, NeckY0, 0>, <0, NeckY1, 0>, 0.13 texture { SkinTex } }

  // Head (skin)
  sphere {
    <0, HeadY, 0>, HeadR
    scale <1.00, 1.05, 0.95>
    texture { SkinTex }
  }

  // Hair cap (attached to head)
  difference {
    sphere { <0, HeadY+0.07, 0>, HeadR*1.03 scale <1.03, 0.92, 1.02> }
    box { <-2, -2, -2>, <2, HeadY+0.01, 2> }
    texture { HairTex }
  }

  // Hair tuft
  cone {
    <0.12, HeadY+0.48, -0.02>, 0.15,
    <0.30, HeadY+0.70, -0.18>, 0.00
    texture { HairTex }
  }

  // Eyes (white + pupils) - symmetrically placed on face
  sphere { <-0.16, HeadY+0.10, -0.42>, 0.11 scale <1.10, 1.40, 0.60> texture { WhiteTex } }
  sphere { < 0.16, HeadY+0.10, -0.42>, 0.11 scale <1.10, 1.40, 0.60> texture { WhiteTex } }
  sphere { <-0.15, HeadY+0.10, -0.48>, 0.055 scale <1.00, 1.20, 0.60> texture { EyeTex } }
  sphere { < 0.17, HeadY+0.10, -0.48>, 0.055 scale <1.00, 1.20, 0.60> texture { EyeTex } }

  // Nose
  sphere { <0.00, HeadY-0.04, -0.47>, 0.07 scale <0.75, 0.55, 0.90> texture { SkinTex } }

  // Smile
  torus {
    0.17, 0.03
    rotate <90, 0, 0>
    texture { MouthTex }
    translate <0.00, HeadY-0.18, -0.45>
    scale <1.1, 1.0, 1.0>
  }

  // Arms (aligned at shoulders)
  object { MakeArm(-1) }
  object { MakeArm( 1) }

  // Legs (aligned at hip anchors)
  object { MakeLeg(-1) }
  object { MakeLeg( 1) }
};

object { HumanCartoon translate <0, 0.00, 0> }

// Subtle contact shadow blob (fast)
blob {
  threshold 0.65
  sphere { <-0.22, 0.02, 0.06>, 0.36, 1.0 }
  sphere { < 0.22, 0.02, 0.06>, 0.36, 1.0 }
  sphere { < 0.00, 0.02, 0.00>, 0.45, 0.8 }
  scale <1.25, 0.22, 1.25>
  texture {
    pigment { color rgbt <0, 0, 0, 0.78> }
    finish { ambient 1 diffuse 0 }
  }
  translate <0, 0.00, 0.08>
}