// Textured village + castle scene (fast iteration, atmospheric warm lighting) - corrected (no mist{})

#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

#include "colors.inc"
#include "textures.inc"
#include "functions.inc"

background { color rgb <0.70, 0.78, 0.88> }

// --- Camera ---
camera {
  location  <22, 14, -26>
  look_at   <0, 4.2, 0>
  angle 40
}

// --- Atmosphere (supported in POV-Ray 3.7) ---
// General distance fog + ground-hugging fog layer for mood
fog {
  distance 120
  color rgb <0.70, 0.75, 0.82>
  fog_type 2
  fog_offset 0.5
  fog_alt 6
  turbulence 0.6
}

fog {
  distance 38
  color rgb <0.76, 0.78, 0.82>
  fog_type 2
  fog_offset 0.05
  fog_alt 1.8
  turbulence 0.9
}

// Very subtle global haze using a thin scattering media (kept light for speed)
#declare Use_Haze = 1;
#if (Use_Haze)
sphere {
  <0, 6, 0>, 120
  hollow
  texture { pigment { color rgbt <1,1,1,1> } }
  interior {
    media {
      scattering { 1, rgb <0.60, 0.67, 0.78>*0.20 }
      absorption rgb <0.15, 0.17, 0.20>*0.02
      density {
        gradient y
        color_map {
          [0.00 rgb 0.25]
          [0.15 rgb 0.15]
          [0.55 rgb 0.05]
          [1.00 rgb 0.00]
        }
        scale 18
        translate <0,-1.5,0>
      }
      samples 6, 12
      method 2
    }
  }
  no_shadow
}
#end

// --- Warm, soft lighting ---
light_source {
  <60, 55, -40>
  color rgb <1.00, 0.86, 0.72>*1.10
  area_light <10,0,0>, <0,0,10>, 5, 5
  adaptive 1
  jitter
  circular
}

light_source {
  <-35, 28, -12>
  color rgb <0.85, 0.88, 1.00>*0.35
  area_light <7,0,0>, <0,0,7>, 4, 4
  adaptive 1
  jitter
}

light_source {
  <0, 22, 0>
  color rgb <1.00, 0.93, 0.82>*0.20
}

// --- Materials (procedural, fast) ---
#declare T_Grass =
texture {
  pigment {
    bozo
    color_map {
      [0.00 color rgb <0.12, 0.22, 0.12>]
      [0.55 color rgb <0.18, 0.30, 0.16>]
      [1.00 color rgb <0.10, 0.18, 0.10>]
    }
    scale 3.0
  }
  normal { bumps 0.5 scale 0.35 }
  finish { diffuse 0.85 specular 0.02 roughness 0.08 }
}

#declare T_Brick =
texture {
  pigment {
    brick
    color rgb <0.56, 0.20, 0.15>  // brick
    color rgb <0.72, 0.66, 0.60>  // mortar
    brick_size <0.38, 0.20, 0.18>
    mortar 0.065
    scale 0.95
    // subtle per-building variation happens via translate/rotate at object-level
  }
  normal {
    // slightly stronger relief for bricks
    bumps 0.35
    scale 0.10
  }
  finish { diffuse 0.85 specular 0.06 roughness 0.06 }
}

#declare T_Stone =
texture {
  pigment {
    granite
    color_map {
      [0.00 color rgb <0.22, 0.22, 0.24>]
      [0.45 color rgb <0.36, 0.36, 0.38>]
      [0.80 color rgb <0.52, 0.52, 0.54>]
      [1.00 color rgb <0.62, 0.62, 0.63>]
    }
    scale 0.65
  }
  normal {
    // composite-ish feel: larger bumps + small detail
    average
    normal_map {
      [1.0 bumps 0.65 scale 0.22]
      [0.7 bumps 0.30 scale 0.06]
    }
  }
  finish { diffuse 0.80 specular 0.05 roughness 0.09 }
}

#declare T_Wood =
texture {
  pigment {
    wood
    color_map {
      [0.00 color rgb <0.20, 0.12, 0.06>]
      [0.35 color rgb <0.33, 0.20, 0.10>]
      [1.00 color rgb <0.18, 0.10, 0.05>]
    }
    scale 0.6
    rotate <0, 90, 0>
  }
  normal { bumps 0.25 scale 0.10 }
  finish { diffuse 0.80 specular 0.05 roughness 0.07 }
}

#declare T_Plaster =
texture {
  pigment { color rgb <0.78, 0.76, 0.70> }
  normal { bumps 0.20 scale 0.25 }
  finish { diffuse 0.90 specular 0.03 roughness 0.08 }
}

#declare T_Roof =
texture {
  pigment {
    bozo
    color_map {
      [0.00 color rgb <0.16, 0.16, 0.18>]
      [0.60 color rgb <0.22, 0.20, 0.22>]
      [1.00 color rgb <0.12, 0.12, 0.14>]
    }
    scale 0.7
  }
  normal { bumps 0.30 scale 0.14 }
  finish { diffuse 0.85 specular 0.04 roughness 0.09 }
}

// --- Ground ---
plane {
  y, 0
  texture { T_Grass }
}

// --- Simple modular house macro ---
#macro House(Pos, RotY, W, D, H, SeedOffset)
  union {
    // Base brick walls
    box { <-W/2, 0, -D/2>, < W/2, H,  D/2>
      texture {
        T_Brick
        // per-house slight variation so bricks don't look cloned
        pigment {
          brick
          color rgb <0.56, 0.20, 0.15>
          color rgb <0.72, 0.66, 0.60>
          brick_size <0.38, 0.20, 0.18>
          mortar 0.065
          scale 0.95
          translate <SeedOffset, 0, SeedOffset*0.7>
        }
      }
    }

    // Plaster upper band
    box { <-W/2, H*0.62, -D/2>, < W/2, H, D/2>
      texture { T_Plaster }
      translate <0,0.02,0> // avoid z-fighting with brick
    }

    // Wood corner posts
    #local Post = 0.10;
    #local Inset = 0.02;
    box { <-W/2-Inset, 0, -D/2-Inset>, <-W/2+Post, H, -D/2+Post> texture { T_Wood } }
    box { < W/2-Post, 0, -D/2-Inset>, < W/2+Inset, H, -D/2+Post> texture { T_Wood } }
    box { <-W/2-Inset, 0,  D/2-Post>, <-W/2+Post, H,  D/2+Inset> texture { T_Wood } }
    box { < W/2-Post, 0,  D/2-Post>, < W/2+Inset, H,  D/2+Inset> texture { T_Wood } }

    // Roof (simple gable via two slabs)
    union {
      box { <-W/2-0.15, 0, -D/2-0.15>, < W/2+0.15, 0.18, D/2+0.15>
        texture { T_Roof }
        rotate <0,0,35>
        translate <0, H+0.55, 0>
      }
      box { <-W/2-0.15, 0, -D/2-0.15>, < W/2+0.15, 0.18, D/2+0.15>
        texture { T_Roof }
        rotate <0,0,-35>
        translate <0, H+0.55, 0>
      }
    }

    rotate <0, RotY, 0>
    translate Pos
  }
#end

// --- Castle macro ---
#macro Castle(Pos)
  union {
    // Main keep
    box { <-5.0, 0, -4.0>, <5.0, 7.0, 4.0>
      texture { T_Stone }
    }

    // Battlements on keep
    #local i = -4;
    #while (i <= 4)
      box { <i-0.35, 7.0, -4.2>, <i+0.35, 7.8, -3.6> texture { T_Stone } }
      box { <i-0.35, 7.0,  3.6>, <i+0.35, 7.8,  4.2> texture { T_Stone } }
      #local i = i + 1;
    #end
    #local k = -3;
    #while (k <= 3)
      box { <-5.2, 7.0, k-0.35>, <-4.6, 7.8, k+0.35> texture { T_Stone } }
      box { < 4.6, 7.0, k-0.35>, < 5.2, 7.8, k+0.35> texture { T_Stone } }
      #local k = k + 1;
    #end

    // Corner towers (cylinders) + battlements
    #local TowerR = 1.35;
    #local TowerH = 9.0;
    #declare TowerTex = texture { T_Stone };

    union {
      cylinder { < -5.0, 0, -4.0>, < -5.0, TowerH, -4.0>, TowerR texture { TowerTex } }
      cylinder { <  5.0, 0, -4.0>, <  5.0, TowerH, -4.0>, TowerR texture { TowerTex } }
      cylinder { < -5.0, 0,  4.0>, < -5.0, TowerH,  4.0>, TowerR texture { TowerTex } }
      cylinder { <  5.0, 0,  4.0>, <  5.0, TowerH,  4.0>, TowerR texture { TowerTex } }

      #local a = 0;
      #while (a < 12)
        #local ang = a*30;
        box {
          <-0.22, TowerH, TowerR-0.15>, <0.22, TowerH+0.85, TowerR+0.35>
          texture { TowerTex }
          rotate <0, ang, 0>
          translate <-5.0, 0, -4.0>
        }
        box {
          <-0.22, TowerH, TowerR-0.15>, <0.22, TowerH+0.85, TowerR+0.35>
          texture { TowerTex }
          rotate <0, ang, 0>
          translate <5.0, 0, -4.0>
        }
        box {
          <-0.22, TowerH, TowerR-0.15>, <0.22, TowerH+0.85, TowerR+0.35>
          texture { TowerTex }
          rotate <0, ang, 0>
          translate <-5.0, 0, 4.0>
        }
        box {
          <-0.22, TowerH, TowerR-0.15>, <0.22, TowerH+0.85, TowerR+0.35>
          texture { TowerTex }
          rotate <0, ang, 0>
          translate <5.0, 0, 4.0>
        }
        #local a = a + 1;
      #end
    }

    // Simple gatehouse front
    box { <-1.6, 0, -6.0>, <1.6, 6.2, -4.0> texture { T_Stone } }
    difference {
      box { <-0.9, 0, -6.02>, <0.9, 3.1, -3.95> }
      cylinder { <0, 3.1, -6.1>, <0, 3.1, -3.9>, 0.9 rotate <90,0,0> }
      texture { T_Stone }
    }

    translate Pos
  }
#end

// --- Place village houses (brick) ---
House(<-12, 0,  6>,  18, 5.0, 4.2, 3.4, 0.15)
House(<-15, 0, -3>, -12, 4.6, 3.8, 3.2, 0.65)
House(< -8, 0, -8>,  25, 5.4, 4.2, 3.6, 1.10)
House(<  8, 0,  8>, -20, 5.2, 4.0, 3.5, 1.55)
House(< 12, 0, -2>,  10, 4.8, 3.7, 3.2, 2.05)

// --- Place castle (stone) ---
Castle(<0, 0, 0>)

// --- Subtle path (fast) ---
box {
  <-18, 0.001, -1.2>, <18, 0.02, 1.2>
  texture {
    pigment {
      bozo
      color_map {
        [0.00 color rgb <0.30, 0.26, 0.22>]
        [0.70 color rgb <0.36, 0.32, 0.28>]
        [1.00 color rgb <0.25, 0.22, 0.19>]
      }
      scale 1.4
    }
    normal { bumps 0.25 scale 0.25 }
    finish { diffuse 0.85 specular 0.02 roughness 0.08 }
  }
  translate <0,0, -2.0>
}