#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 <0.07, 0.06, 0.08> }

camera {
  location <0, 2.2, -8.5>
  look_at  <0, 1.5, 0>
  angle 40
  up <0,9,0>
  right <16,0,0>  // right,up -> 16:9
}

//
// Lights: warm conical spotlights + soft fill
//
light_source {
  <0.0, 5.2, -5.0>
  color rgb <1.00, 0.82, 0.65>*1.15
  spotlight
  point_at <0.0, 1.25, 0.0>
  radius 18
  falloff 32
  tightness 12
  area_light <0.8,0,0>, <0,0,0.8>, 5, 5
  adaptive 1
  jitter
}

light_source {
  <-2.4, 4.8, -4.6>
  color rgb <1.00, 0.78, 0.60>*0.75
  spotlight
  point_at <-1.2, 1.2, 0.2>
  radius 16
  falloff 30
  tightness 14
  area_light <0.7,0,0>, <0,0,0.7>, 5, 5
  adaptive 1
  jitter
}

light_source {
  <2.4, 4.8, -4.6>
  color rgb <1.00, 0.78, 0.60>*0.75
  spotlight
  point_at <1.2, 1.2, 0.2>
  radius 16
  falloff 30
  tightness 14
  area_light <0.7,0,0>, <0,0,0.7>, 5, 5
  adaptive 1
  jitter
}

// Soft ambient fill from above/back
light_source {
  <0, 7, -2>
  color rgb <1.0, 0.92, 0.82>*0.25
  area_light <2,0,0>, <0,0,2>, 4,4
  adaptive 1
  jitter
}

//
// Simple pigments/finishes (no textures)
//
#declare Fin_Matte = finish { diffuse 0.85 specular 0.12 roughness 0.08 };
#declare Fin_Wood  = finish { diffuse 0.90 specular 0.08 roughness 0.12 };
#declare Fin_Fabric= finish { diffuse 0.95 specular 0.03 roughness 0.20 };

//
// Theatre shell (stage box)
//
union {
  // Floor
  box { <-4.0, 0.0, -0.2>, < 4.0, 0.12,  5.4>
    pigment { color rgb <0.38, 0.25, 0.16> }
    finish { Fin_Wood }
  }

  // Back wall
  box { <-4.0, 0.0, 5.25>, <4.0, 3.8, 5.4>
    pigment { color rgb <0.20, 0.16, 0.12> }
    finish { Fin_Matte }
  }

  // Side walls
  box { <-4.0, 0.0, -0.2>, <-3.7, 3.8, 5.4>
    pigment { color rgb <0.17, 0.14, 0.12> }
    finish { Fin_Matte }
  }
  box { < 3.7, 0.0, -0.2>, < 4.0, 3.8, 5.4>
    pigment { color rgb <0.17, 0.14, 0.12> }
    finish { Fin_Matte }
  }

  // Ceiling (dark)
  box { <-4.0, 3.65, -0.2>, <4.0, 3.8, 5.4>
    pigment { color rgb <0.08, 0.07, 0.08> }
    finish { Fin_Matte }
  }
}

//
// Proscenium arch (front frame)
//
union {
  // Left pillar
  box { <-4.25, 0.0, -0.45>, <-3.55, 3.4, -0.10>
    pigment { color rgb <0.45, 0.30, 0.18> }
    finish { Fin_Wood }
  }
  // Right pillar
  box { < 3.55, 0.0, -0.45>, < 4.25, 3.4, -0.10>
    pigment { color rgb <0.45, 0.30, 0.18> }
    finish { Fin_Wood }
  }
  // Top beam
  box { <-4.25, 3.05, -0.45>, <4.25, 3.55, -0.10>
    pigment { color rgb <0.45, 0.30, 0.18> }
    finish { Fin_Wood }
  }

  // Inner arch opening mask (creates a rounded feel)
  difference {
    box { <-3.55, 0.40, -0.40>, <3.55, 3.05, -0.12>
      pigment { color rgb <0.45, 0.30, 0.18> }
      finish { Fin_Wood }
    }
    // carve opening
    union {
      box { <-3.15, 0.55, -0.55>, <3.15, 2.75, 0.10> }
      cylinder { <-3.15, 2.75, -0.55>, <3.15, 2.75, -0.55>, 0.55 }
    }
  }
}

//
// Curtains (simple fabric planes/rolls)
//
union {
  // Top valance
  box { <-3.40, 2.85, -0.18>, <3.40, 3.05, 0.15>
    pigment { color rgb <0.45, 0.05, 0.08> }
    finish { Fin_Fabric }
  }

  // Side curtains
  box { <-3.45, 0.55, -0.18>, <-3.05, 2.85, 0.15>
    pigment { color rgb <0.48, 0.06, 0.10> }
    finish { Fin_Fabric }
  }
  box { < 3.05, 0.55, -0.18>, < 3.45, 2.85, 0.15>
    pigment { color rgb <0.48, 0.06, 0.10> }
    finish { Fin_Fabric }
  }

  // Curtain rolls (cylinders) to add depth
  cylinder { <-3.25, 2.85, -0.02>, <-3.25, 0.55, -0.02>, 0.12
    pigment { color rgb <0.40, 0.05, 0.08> }
    finish { Fin_Fabric }
  }
  cylinder { < 3.25, 2.85, -0.02>, < 3.25, 0.55, -0.02>, 0.12
    pigment { color rgb <0.40, 0.05, 0.08> }
    finish { Fin_Fabric }
  }
}

//
// Overhead control bar and strings
//
#declare BarY = 3.35;
union {
  cylinder { <-1.6, BarY, 0.6>, <1.6, BarY, 0.6>, 0.06
    pigment { color rgb <0.25, 0.18, 0.12> }
    finish { Fin_Wood }
  }
  // supports
  cylinder { <-1.6, BarY, 0.6>, <-1.6, 3.75, 0.6>, 0.03
    pigment { color rgb <0.15, 0.12, 0.10> }
    finish { Fin_Matte }
  }
  cylinder { < 1.6, BarY, 0.6>, < 1.6, 3.75, 0.6>, 0.03
    pigment { color rgb <0.15, 0.12, 0.10> }
    finish { Fin_Matte }
  }
}

#declare Pig_String = pigment { color rgb <0.85,0.82,0.75> };
#declare Fin_String = finish { diffuse 0.7 specular 0.25 roughness 0.05 };

//
// Puppet made mostly from blobs (two puppets)
//
#macro Puppet(Pos, Scale, ShirtColor, SkinColor)
union {
  // Blob body cluster
  blob {
    threshold 0.6

    // Head
    sphere { <0, 1.90, 0>, 0.30, 1.2 }
    // Nose
    sphere { <0.12, 1.88, -0.22>, 0.10, 0.9 }
    // Torso
    sphere { <0, 1.45, 0>, 0.38, 1.3 }
    // Hips
    sphere { <0, 1.15, 0>, 0.28, 1.1 }

    // Arms
    sphere { <-0.42, 1.52, 0.00>, 0.18, 1.0 }
    sphere { <-0.62, 1.32, -0.02>, 0.16, 0.9 }
    sphere { < 0.42, 1.52, 0.00>, 0.18, 1.0 }
    sphere { < 0.62, 1.32, -0.02>, 0.16, 0.9 }

    // Legs
    sphere { <-0.16, 0.78, 0.02>, 0.18, 1.0 }
    sphere { <-0.18, 0.48, 0.02>, 0.17, 0.9 }
    sphere { < 0.16, 0.78, 0.02>, 0.18, 1.0 }
    sphere { < 0.18, 0.48, 0.02>, 0.17, 0.9 }

    // Simple shader by layered pigments using a single pigment: keep simple
    pigment { color rgb SkinColor }
    finish { Fin_Matte }
    scale Scale
    translate Pos
  }

  // Shirt (non-blob, fitted to torso)
  sphere {
    Pos + <0, 1.45*Scale, 0>
    0.40*Scale
    pigment { color rgb ShirtColor }
    finish { Fin_Matte }
  }

  // Shoes (small blobs as separate for contrast)
  blob {
    threshold 0.65
    sphere { Pos + <-0.18*Scale, 0.28*Scale, -0.02>, 0.16*Scale, 1.1 }
    sphere { Pos + <-0.10*Scale, 0.28*Scale, -0.20>, 0.12*Scale, 0.9 }
    sphere { Pos + < 0.18*Scale, 0.28*Scale, -0.02>, 0.16*Scale, 1.1 }
    sphere { Pos + < 0.10*Scale, 0.28*Scale, -0.20>, 0.12*Scale, 0.9 }
    pigment { color rgb <0.07,0.07,0.08> }
    finish { diffuse 0.8 specular 0.15 roughness 0.06 }
  }

  // Eyes (simple)
  sphere { Pos + <-0.08*Scale, 1.96*Scale, -0.26>, 0.04*Scale
    pigment { color rgb <0.95,0.95,0.95> } finish { Fin_Matte }
  }
  sphere { Pos + < 0.02*Scale, 1.96*Scale, -0.26>, 0.04*Scale
    pigment { color rgb <0.95,0.95,0.95> } finish { Fin_Matte }
  }
  sphere { Pos + <-0.07*Scale, 1.96*Scale, -0.295>, 0.018*Scale
    pigment { color rgb <0.05,0.05,0.06> } finish { Fin_Matte }
  }
  sphere { Pos + < 0.03*Scale, 1.96*Scale, -0.295>, 0.018*Scale
    pigment { color rgb <0.05,0.05,0.06> } finish { Fin_Matte }
  }
}
#end

// Place two puppets on stage
Puppet(<-1.1, 0.12, 2.1>, 1.05, <0.10,0.30,0.55>, <0.86,0.72,0.60>)
Puppet(< 1.2, 0.12, 2.35>, 0.98, <0.55,0.18,0.16>, <0.88,0.74,0.62>)

//
// Strings aligned to the bar above
//
#macro StringsForPuppet(PPos, S)
union {
  cylinder { <PPos.x, BarY, 0.6>, <PPos.x, 2.25*S + PPos.y, PPos.z>, 0.008
    pigment { Pig_String } finish { Fin_String }
  }
  cylinder { <PPos.x-0.35*S, BarY, 0.6>, <PPos.x-0.35*S, 1.55*S + PPos.y, PPos.z>, 0.006
    pigment { Pig_String } finish { Fin_String }
  }
  cylinder { <PPos.x+0.35*S, BarY, 0.6>, <PPos.x+0.35*S, 1.55*S + PPos.y, PPos.z>, 0.006
    pigment { Pig_String } finish { Fin_String }
  }
}
#end

StringsForPuppet(<-1.1, 0.12, 2.1>, 1.05)
StringsForPuppet(< 1.2, 0.12, 2.35>, 0.98)

//
// Stage props: blob "cloud" and a small blob "bush" to emphasize blob usage
//
blob {
  threshold 0.65
  sphere { <-2.2, 2.55, 4.9>, 0.35, 1.0 }
  sphere { <-1.8, 2.65, 4.9>, 0.30, 1.0 }
  sphere { <-2.0, 2.85, 4.9>, 0.28, 1.0 }
  sphere { <-1.5, 2.55, 4.9>, 0.25, 0.9 }
  pigment { color rgb <0.80,0.82,0.90> }
  finish { diffuse 0.9 specular 0.08 roughness 0.10 }
}

blob {
  threshold 0.65
  sphere { <2.4, 0.55, 4.85>, 0.32, 1.0 }
  sphere { <2.7, 0.55, 4.85>, 0.28, 1.0 }
  sphere { <2.55,0.78, 4.85>, 0.26, 1.0 }
  pigment { color rgb <0.18,0.40,0.22> }
  finish { diffuse 0.9 specular 0.06 roughness 0.12 }
}