#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 <0.95, 0.97, 1.00> }

camera {
  location <0, 2.55, -10.2>
  look_at  <0, 1.55, 0.15>
  angle 40
  up <0,9,0>
  right <16,0,0>  // right,up -> 16:9
}

light_source {
  <7, 10, -7>
  color rgb <1.00, 0.86, 0.72>*1.10
  area_light <2.6,0,0>, <0,0,2.6>, 6, 6
  adaptive 1
  jitter
}

light_source {
  <-8, 7.5, -4.5>
  color rgb <1.00, 0.90, 0.78>*0.55
  area_light <2.1,0,0>, <0,0,2.1>, 5, 5
  adaptive 1
  jitter
}

light_source {
  <0, 9, 7>
  color rgb <1.00, 0.92, 0.82>*0.18
  area_light <3.0,0,0>, <0,0,3.0>, 5, 5
  adaptive 1
  jitter
}

// Floor
plane {
  y, 0
  pigment { color rgb <0.92, 0.92, 0.90> }
  finish  { diffuse 0.88 specular 0.05 roughness 0.12 }
}

// ------------------ Simple shading (no heavy textures) ------------------
#declare SkinTex =
texture {
  pigment { color rgb <0.80, 0.69, 0.62> }
  finish  { diffuse 0.80 specular 0.20 roughness 0.06 }
}

#declare ClothBlueTex =
texture {
  pigment { color rgb <0.16, 0.22, 0.32> }
  finish  { diffuse 0.85 specular 0.08 roughness 0.12 }
}

#declare ClothRedTex =
texture {
  pigment { color rgb <0.46, 0.14, 0.12> }
  finish  { diffuse 0.86 specular 0.07 roughness 0.14 }
}

// ------------------ Blob Person parts (seamless overlap at joints) ------------------
#macro PersonBodyBlob(ArmOut, ArmFwd, HeadTurn)
blob {
  threshold 0.62

  // Pelvis/hips anchor (built around y~0.90)
  sphere { <0, 0.86, 0.00>, 0.62, 1.35 }
  sphere { <0, 0.72, 0.00>, 0.55, 1.15 }
  sphere { <-0.30, 0.80, 0.02>, 0.46, 1.05 }
  sphere { < 0.30, 0.80, 0.02>, 0.46, 1.05 }

  // Belly -> chest (extra overlap to avoid "stacked balls" look)
  sphere { <0, 1.12, 0.02>, 0.58, 1.28 }
  sphere { <0, 1.42, 0.03>, 0.60, 1.30 }
  sphere { <0, 1.70, 0.03>, 0.58, 1.25 }
  sphere { <-0.22, 1.62, 0.08>, 0.46, 1.05 }
  sphere { < 0.22, 1.62, 0.08>, 0.46, 1.05 }

  // Neck + head (slight head turn supported via rotate outside)
  sphere { <0, 2.02, 0.03>, 0.26, 1.05 }
  sphere { <0, 2.32, 0.04>, 0.45, 1.25 }
  sphere { <0, 2.46, 0.12>, 0.32, 0.85 } // forehead bulge for nicer silhouette

  // Shoulder girdle (bridge sphere makes arms fuse smoothly)
  sphere { <0, 1.78, 0.06>, 0.56, 0.85 } // collar/upper chest
  sphere { <-0.50, 1.72, 0.06>, 0.34, 1.10 } // left shoulder cap
  sphere { < 0.50, 1.72, 0.06>, 0.34, 1.10 } // right shoulder cap

  // Left arm (more overlap + bridge at elbow/wrist)
  sphere { <-0.62-ArmOut, 1.58, 0.08+ArmFwd>, 0.30, 1.10 } // upper arm 1
  sphere { <-0.90-ArmOut, 1.32, 0.10+ArmFwd>, 0.28, 1.05 } // upper arm 2
  sphere { <-1.02-ArmOut, 1.10, 0.10+ArmFwd>, 0.26, 1.05 } // elbow bridge
  sphere { <-0.90-ArmOut, 0.86, 0.08+ArmFwd>, 0.24, 1.00 } // forearm
  sphere { <-0.72-ArmOut, 0.66, 0.06+ArmFwd>, 0.22, 0.85 } // wrist bridge
  sphere { <-0.62-ArmOut, 0.56, 0.10+ArmFwd>, 0.23, 0.80 } // hand

  // Right arm
  sphere { <0.62+ArmOut, 1.58, 0.08+ArmFwd>, 0.30, 1.10 }
  sphere { <0.90+ArmOut, 1.32, 0.10+ArmFwd>, 0.28, 1.05 }
  sphere { <1.02+ArmOut, 1.10, 0.10+ArmFwd>, 0.26, 1.05 }
  sphere { <0.90+ArmOut, 0.86, 0.08+ArmFwd>, 0.24, 1.00 }
  sphere { <0.72+ArmOut, 0.66, 0.06+ArmFwd>, 0.22, 0.85 }
  sphere { <0.62+ArmOut, 0.56, 0.10+ArmFwd>, 0.23, 0.80 }

  // Left leg (built to reach ground after translate <0,0.90,0>)
  sphere { <-0.25, 0.55, 0.00>, 0.34, 1.20 } // upper thigh
  sphere { <-0.28, 0.25, 0.00>, 0.32, 1.18 } // thigh
  sphere { <-0.30, -0.05, 0.00>, 0.29, 1.12 } // knee bridge
  sphere { <-0.28, -0.36, 0.02>, 0.27, 1.10 } // shin
  sphere { <-0.25, -0.62, 0.06>, 0.25, 1.00 } // ankle bridge
  sphere { <-0.22, -0.80, 0.18>, 0.27, 0.85 } // foot (bulb)
  sphere { <-0.20, -0.86, 0.28>, 0.20, 0.55 } // toe taper

  // Right leg
  sphere { <0.25, 0.55, 0.00>, 0.34, 1.20 }
  sphere { <0.28, 0.25, 0.00>, 0.32, 1.18 }
  sphere { <0.30, -0.05, 0.00>, 0.29, 1.12 }
  sphere { <0.28, -0.36, 0.02>, 0.27, 1.10 }
  sphere { <0.25, -0.62, 0.06>, 0.25, 1.00 }
  sphere { <0.22, -0.80, 0.18>, 0.27, 0.85 }
  sphere { <0.20, -0.86, 0.28>, 0.20, 0.55 }

  texture { SkinTex }

  // Grounding: sole bottoms sit at y=0
  translate <0, 0.90, 0>
  rotate <0, HeadTurn, 0>
}
#end

#macro PersonShirtBlob(ArmOut, ArmFwd, HeadTurn)
blob {
  threshold 0.62

  // Torso cover (kept slightly outside by radius)
  sphere { <0, 1.72, 0.05>, 0.60, 1.05 }
  sphere { <0, 1.44, 0.05>, 0.62, 1.05 }
  sphere { <0, 1.18, 0.04>, 0.56, 0.98 }

  // Shoulder/sleeve blending
  sphere { <-0.50, 1.70, 0.06>, 0.38, 0.85 }
  sphere { < 0.50, 1.70, 0.06>, 0.38, 0.85 }

  sphere { <-0.66-ArmOut, 1.56, 0.08+ArmFwd>, 0.30, 0.75 }
  sphere { < 0.66+ArmOut, 1.56, 0.08+ArmFwd>, 0.30, 0.75 }

  texture { ClothBlueTex }
  translate <0, 0.90, 0>
  rotate <0, HeadTurn, 0>
}
#end

#macro PersonShortsBlob(ArmOut, ArmFwd, HeadTurn)
blob {
  threshold 0.62

  sphere { <0, 0.88, 0.02>, 0.64, 1.05 }
  sphere { <0, 0.66, 0.02>, 0.60, 1.00 }
  sphere { <-0.26, 0.52, 0.02>, 0.40, 0.92 }
  sphere { < 0.26, 0.52, 0.02>, 0.40, 0.92 }

  // Slight leg openings
  sphere { <-0.28, 0.34, 0.00>, 0.32, 0.75 }
  sphere { < 0.28, 0.34, 0.00>, 0.32, 0.75 }

  texture { ClothRedTex }
  translate <0, 0.90, 0>
  rotate <0, HeadTurn, 0>
}
#end

#macro Person(Pos, RotY, Sc, ArmOut, ArmFwd, HeadTurn)
union {
  object { PersonBodyBlob(ArmOut, ArmFwd, HeadTurn) }
  object { PersonShirtBlob(ArmOut, ArmFwd, HeadTurn) }
  object { PersonShortsBlob(ArmOut, ArmFwd, HeadTurn) }
  scale Sc
  rotate <0, RotY, 0>
  translate Pos
}
#end

// ------------------ Group of alike people ------------------
// Arrange as a small cluster; small variations keep them alike but not cloned-feeling.
Person(<-1.55, 0,  0.20>,  10, 1.00, 0.02, 0.02,  6)
Person(< 0.00, 0,  0.00>,   0, 1.03, 0.00, 0.00,  0)
Person(< 1.55, 0,  0.15>, -12, 0.99, -0.01, 0.02, -7)
Person(<-0.80, 0,  1.35>,  18, 0.98, 0.03, -0.01, 10)
Person(< 0.95, 0,  1.25>, -20, 1.01, 0.01, -0.02, -9)