#version 3.7;

global_settings { assumed_gamma 1.0 }

background { color rgb <0.06, 0.07, 0.09> }

sky_sphere {
  pigment {
    gradient y
    color_map {
      [0.00 rgb <0.03, 0.03, 0.05>]
      [0.55 rgb <0.08, 0.09, 0.12>]
      [1.00 rgb <0.18, 0.19, 0.22>]
    }
  }
}

camera {
  location <10, 4.2, -12.0>
  look_at  <0, 2.0, 0>
  angle 35
}

light_source { <10, 18, -16> color rgb <1.0, 0.98, 0.95> }
light_source { <-12, 10, -6> color rgb <0.35, 0.40, 0.50> }
light_source { <0, 18, 10> color rgb <0.20, 0.18, 0.20> }

#declare MAT_RedScales =
texture {
  pigment {
    cells
    color_map {
      [0.00 rgb <0.18, 0.02, 0.02>]
      [0.35 rgb <0.55, 0.05, 0.05>]
      [0.70 rgb <0.86, 0.14, 0.10>]
      [1.00 rgb <0.30, 0.03, 0.03>]
    }
    scale 0.22
    warp { turbulence 0.35 octaves 4 lambda 2.0 omega 0.5 }
  }
  normal {
    average
    normal_map {
      [1 crackle 0.55 scale 0.18]
      [1 bumps   0.30 scale 0.06]
      [1 wrinkles 0.15 scale 0.12]
    }
  }
  finish  {
    diffuse 0.85
    brilliance 1.2
    specular 0.35 roughness 0.02
    reflection { 0.02, 0.10 fresnel on }
    conserve_energy
    ambient 0
  }
}

#declare MAT_DarkRidge =
texture {
  pigment {
    crackle
    color_map {
      [0.00 rgb <0.08, 0.01, 0.01>]
      [0.40 rgb <0.22, 0.02, 0.02>]
      [1.00 rgb <0.12, 0.01, 0.01>]
    }
    scale 0.20
    warp { turbulence 0.25 octaves 3 }
  }
  normal { crackle 0.75 scale 0.14 }
  finish {
    diffuse 0.9
    specular 0.20 roughness 0.04
    reflection 0.01
    ambient 0
  }
}

#declare MAT_WingMembrane =
texture {
  pigment {
    bozo
    color_map {
      [0.00 rgbt <0.45, 0.05, 0.06, 0.55>]
      [0.55 rgbt <0.60, 0.07, 0.08, 0.45>]
      [1.00 rgbt <0.35, 0.03, 0.04, 0.60>]
    }
    scale 0.35
    warp { turbulence 0.55 octaves 5 lambda 2.0 omega 0.5 }
  }
  normal { bumps 0.25 scale 0.05 }
  finish  {
    diffuse 0.70
    specular 0.22 roughness 0.05
    reflection { 0.01, 0.04 fresnel on }
    conserve_energy
    ambient 0
  }
}

#declare MAT_Horn =
texture {
  pigment {
    wood
    color_map {
      [0.00 rgb <0.80, 0.74, 0.55>]
      [0.55 rgb <0.92, 0.86, 0.66>]
      [1.00 rgb <0.70, 0.62, 0.44>]
    }
    rotate <0, 25, 90>
    scale 0.09
    warp { turbulence 0.10 octaves 2 }
  }
  normal { bumps 0.18 scale 0.02 }
  finish  {
    diffuse 0.85
    specular 0.32 roughness 0.03
    reflection 0.03
    ambient 0
  }
}

#declare MAT_Eye =
texture {
  pigment {
    radial
    color_map {
      [0.00 rgb <0.05, 0.02, 0.00>]
      [0.25 rgb <0.95, 0.75, 0.08>]
      [0.55 rgb <0.20, 0.10, 0.02>]
      [1.00 rgb <0.05, 0.02, 0.00>]
    }
    rotate <90, 0, 0>
    scale 0.10
  }
  finish  {
    diffuse 0.25
    specular 0.90 roughness 0.002
    reflection { 0.08, 0.20 fresnel on }
    conserve_energy
    ambient 0
  }
}
plane {
  y, 0
  texture {
    pigment {
      granite
      color_map {
        [0.00 rgb <0.06, 0.06, 0.07>]
        [0.35 rgb <0.14, 0.15, 0.16>]
        [1.00 rgb <0.04, 0.04, 0.05>]
      }
      scale 0.75
      warp { turbulence 0.25 octaves 4 }
    }
    normal { bumps 0.35 scale 0.18 }
    finish  { diffuse 0.9 specular 0.08 roughness 0.07 reflection 0.02 ambient 0 }
  }
}

// ---------- Dragon (simplified) ----------
#declare Dragon =
union {

  // Body (two blended spheres via union overlap)
  sphere { <0, 1.65, 0.0>, 1.35 texture { MAT_RedScales } }
  sphere { <-0.7, 1.55, -0.1>, 1.15 texture { MAT_RedScales } }

  // Back ridge spines
  #declare i = 0;
  #while (i < 8)
    cone {
      <0.55 - 0.18*i, 2.55 - 0.05*i, 0.05>,
      0.10,
      <0.55 - 0.18*i, 2.85 - 0.06*i, 0.05>,
      0.00
      texture { MAT_DarkRidge }
    }
    #declare i = i + 1;
  #end

  // Neck (two cylinders + head)
  cylinder { <0.95, 2.05, 0.05>, <1.55, 2.35, 0.05>, 0.42 texture { MAT_RedScales } }
  cylinder { <1.52, 2.33, 0.05>, <2.05, 2.45, 0.00>, 0.35 texture { MAT_RedScales } }

  // Head base
  sphere   { <2.45, 2.45, 0.00>, 0.55 texture { MAT_RedScales } }
  // Snout
  cone     { <2.70, 2.40, 0.00>, 0.35, <3.25, 2.32, 0.00>, 0.05 texture { MAT_RedScales } }
  // Jaw hint
  box { <2.55, 2.20, -0.18>, <3.10, 2.30, 0.18> texture { MAT_DarkRidge } }

  // Horns
  cone { <2.35, 2.95, -0.22>, 0.08, <2.05, 3.25, -0.48>, 0.00 texture { MAT_Horn } }
  cone { <2.35, 2.95,  0.22>, 0.08, <2.05, 3.25,  0.48>, 0.00 texture { MAT_Horn } }

  // Eyes
  sphere { <2.70, 2.55, -0.22>, 0.07 texture { MAT_Eye } }
  sphere { <2.70, 2.55,  0.22>, 0.07 texture { MAT_Eye } }

  // Tail (tapered)
  cone { <-1.55, 1.55, -0.15>, 0.55, <-2.55, 1.25, -0.35>, 0.28 texture { MAT_RedScales } }
  cone { <-2.55, 1.25, -0.35>, 0.28, <-3.65, 0.95, -0.55>, 0.12 texture { MAT_RedScales } }
  cone { <-3.65, 0.95, -0.55>, 0.12, <-4.50, 0.80, -0.70>, 0.02 texture { MAT_DarkRidge } }

  // Legs (front)
  // Front left
  cylinder { <0.85, 1.25, 0.75>, <0.85, 0.55, 0.85>, 0.22 texture { MAT_RedScales } }
  cylinder { <0.85, 0.55, 0.85>, <0.65, 0.10, 0.95>, 0.18 texture { MAT_RedScales } }
  sphere   { <0.65, 0.10, 0.95>, 0.20 texture { MAT_RedScales } }
  cone     { <0.72, 0.02, 1.10>, 0.05, <0.88, -0.05, 1.26>, 0.00 texture { MAT_Horn } }
  cone     { <0.60, 0.02, 1.12>, 0.05, <0.58, -0.05, 1.30>, 0.00 texture { MAT_Horn } }
  cone     { <0.48, 0.02, 1.05>, 0.05, <0.35, -0.05, 1.22>, 0.00 texture { MAT_Horn } }

  // Front right
  cylinder { <0.85, 1.25, -0.75>, <0.85, 0.55, -0.85>, 0.22 texture { MAT_RedScales } }
  cylinder { <0.85, 0.55, -0.85>, <0.65, 0.10, -0.95>, 0.18 texture { MAT_RedScales } }
  sphere   { <0.65, 0.10, -0.95>, 0.20 texture { MAT_RedScales } }
  cone     { <0.72, 0.02, -1.10>, 0.05, <0.88, -0.05, -1.26>, 0.00 texture { MAT_Horn } }
  cone     { <0.60, 0.02, -1.12>, 0.05, <0.58, -0.05, -1.30>, 0.00 texture { MAT_Horn } }
  cone     { <0.48, 0.02, -1.05>, 0.05, <0.35, -0.05, -1.22>, 0.00 texture { MAT_Horn } }

  // Legs (rear)
  // Rear left
  cylinder { <-0.90, 1.15, 0.70>, <-1.05, 0.55, 0.85>, 0.26 texture { MAT_RedScales } }
  cylinder { <-1.05, 0.55, 0.85>, <-1.10, 0.12, 1.00>, 0.20 texture { MAT_RedScales } }
  sphere   { <-1.10, 0.12, 1.00>, 0.22 texture { MAT_RedScales } }
  cone     { <-1.00, 0.02, 1.18>, 0.06, <-0.88, -0.05, 1.35>, 0.00 texture { MAT_Horn } }
  cone     { <-1.14, 0.02, 1.18>, 0.06, <-1.18, -0.05, 1.38>, 0.00 texture { MAT_Horn } }
  cone     { <-1.26, 0.02, 1.10>, 0.06, <-1.40, -0.05, 1.28>, 0.00 texture { MAT_Horn } }

  // Rear right
  cylinder { <-0.90, 1.15, -0.70>, <-1.05, 0.55, -0.85>, 0.26 texture { MAT_RedScales } }
  cylinder { <-1.05, 0.55, -0.85>, <-1.10, 0.12, -1.00>, 0.20 texture { MAT_RedScales } }
  sphere   { <-1.10, 0.12, -1.00>, 0.22 texture { MAT_RedScales } }
  cone     { <-1.00, 0.02, -1.18>, 0.06, <-0.88, -0.05, -1.35>, 0.00 texture { MAT_Horn } }
  cone     { <-1.14, 0.02, -1.18>, 0.06, <-1.18, -0.05, -1.38>, 0.00 texture { MAT_Horn } }
  cone     { <-1.26, 0.02, -1.10>, 0.06, <-1.40, -0.05, -1.28>, 0.00 texture { MAT_Horn } }

  // Wings
  // Left wing root
  //sphere   { <0.10, 2.15, 0.85>, 0.30 texture { MAT_RedScales } }
  //cylinder { <0.10, 2.15, 0.85>, <-0.90, 2.70, 2.10>, 0.12 texture { MAT_DarkRidge } }
  //cylinder { <0.10, 2.15, 0.85>, <0.20, 2.95, 2.35>, 0.10 texture { MAT_DarkRidge } }
  //cylinder { <0.10, 2.15, 0.85>, <1.05, 2.55, 1.90>, 0.10 texture { MAT_DarkRidge } }

  // Left membrane (thin slab clipped by plane to look wing-like)
  //intersection {
  //  box { <-1.10, 1.90, 0.90>, <0.90, 3.15, 2.55> }
  //  plane { <0, 0.55, -0.85>, 0.0 }
  //  texture { MAT_WingMembrane }
  //}

  // Right wing root
  //sphere   { <0.10, 2.15, -0.85>, 0.30 texture { MAT_RedScales } }
  //cylinder { <0.10, 2.15, -0.85>, <-0.90, 2.70, -2.10>, 0.12 texture { MAT_DarkRidge } }
  //cylinder { <0.10, 2.15, -0.85>, <0.20, 2.95, -2.35>, 0.10 texture { MAT_DarkRidge } }
  //cylinder { <0.10, 2.15, -0.85>, <1.05, 2.55, -1.90>, 0.10 texture { MAT_DarkRidge } }

  //intersection {
  //  box { <-1.10, 1.90, -2.55>, <0.90, 3.15, -0.90> }
  //  plane { <0, 0.55, 0.85>, 0.0 }
  //  texture { MAT_WingMembrane }
  //}

  // Subtle overall scaling/placement (feet to ground)
  translate <0, 0.05, 0>
}

object { Dragon }

// Simple contact shadow helper: darkened patch beneath
disc {
  <0, 0.001, 0>, y, 2.8, 0.0
  texture {
    pigment { color rgbt <0, 0, 0, 0.75> }
    finish { diffuse 0 ambient 0 }
  }
  no_shadow
}