#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
    }
}

#include "colors.inc"

// -------------------- Background --------------------
background { color rgb <0.98, 0.72, 0.48> } // warm sunset base

// -------------------- Camera --------------------
camera {
  location <0, 6.6, -19.4>
  look_at  <0, 2.8,  9.0>
  angle 40
  up <0,9,0>
  right <16,0,0>  // right,up -> 16:9
}

// -------------------- Lights (warm + soft) --------------------
light_source {
  <55, 24, -55>
  color rgb <1.00, 0.56, 0.26>*1.25
  spotlight
  point_at <0, 2.2, 14>
  radius 24
  falloff 42
  tightness 10
  area_light <8,0,0>, <0,0,8>, 4, 4
  adaptive 1
  jitter
}

light_source {
  <-44, 30, -6>
  color rgb <1.00, 0.72, 0.40>*0.55
  spotlight
  point_at <0, 3.0, 22>
  radius 34
  falloff 50
  tightness 9
  area_light <7,0,0>, <0,0,7>, 3, 3
  adaptive 1
  jitter
}

// subtle fills (non-shadowing)
light_source { <0, 160, -20> color rgb <0.85, 0.60, 0.55>*0.10 shadowless }
light_source { <0, 260, 120> color rgb <0.55, 0.68, 0.95>*0.06 shadowless }

// -------------------- Atmosphere (sunset haze) --------------------
fog {
  distance 60
  color rgb <1.00, 0.62, 0.40>*0.74
  fog_type 2
  fog_offset 0.0
  fog_alt 14
  turbulence 0.12
}

// -------------------- Finishes --------------------
#declare F_Brick   = finish { diffuse 0.86 roughness 0.10 specular 0.04 };
#declare F_Mortar  = finish { diffuse 0.88 roughness 0.12 specular 0.02 };
#declare F_Stone   = finish { diffuse 0.82 roughness 0.12 specular 0.05 };
#declare F_Wood    = finish { diffuse 0.70 roughness 0.10 specular 0.10 };
#declare F_Roof    = finish { diffuse 0.78 roughness 0.09 specular 0.06 };
#declare F_Ground  = finish { diffuse 0.92 roughness 0.14 specular 0.02 };
#declare F_Glass   = finish { diffuse 0.03 specular 0.55 roughness 0.01 reflection 0.08 };

// -------------------- Palette --------------------
#declare C_Trim     = color rgb <0.32, 0.20, 0.12>;
#declare C_Roof     = color rgb <0.55, 0.25, 0.18>;
#declare C_Stone    = color rgb <0.72, 0.72, 0.70>;
#declare C_RoadA    = color rgb <0.52, 0.50, 0.48>;
#declare C_RoadB    = color rgb <0.62, 0.60, 0.57>;
#declare C_SideA    = color rgb <0.70, 0.68, 0.64>;
#declare C_SideB    = color rgb <0.78, 0.76, 0.72>;

#declare C_BrickA   = color rgb <0.70, 0.32, 0.22>;
#declare C_BrickB   = color rgb <0.58, 0.26, 0.18>;
#declare C_Mortar   = color rgb <0.86, 0.80, 0.74>;

// -------------------- Procedural textures (fast, simple) --------------------
#declare T_Wood =
texture {
  pigment {
    wood
    color_map {
      [0.00 color C_Trim*0.70]
      [0.30 color C_Trim*0.95]
      [0.60 color C_Trim*1.08]
      [1.00 color C_Trim*0.78]
    }
    scale 0.22
    rotate <0,90,0>
  }
  normal { ripples 0.14 scale 0.16 }
  finish { F_Wood }
};

#declare T_Roof =
texture {
  pigment {
    average
    pigment_map {
      [1 gradient x
        color_map {
          [0.00 color C_Roof*0.78]
          [0.10 color C_Roof*1.12]
          [0.20 color C_Roof*0.84]
          [1.00 color C_Roof*0.84]
        }
        scale 0.20
      ]
      [1 granite
        color_map {
          [0.00 color C_Roof*0.90]
          [1.00 color C_Roof*1.12]
        }
        scale 0.35
      ]
    }
  }
  normal { bumps 0.25 scale 0.09 }
  finish { F_Roof }
};

#declare T_StoneBlocks =
texture {
  pigment {
    average
    pigment_map {
      [2 crackle
        color_map {
          [0.00 color C_Stone*0.82]
          [0.45 color C_Stone*1.05]
          [1.00 color C_Stone*0.76]
        }
        scale 0.85
      ]
      [1 granite
        color_map {
          [0.00 color C_Stone*0.86]
          [1.00 color C_Stone*1.18]
        }
        scale 0.55
      ]
    }
  }
  normal {
    average
    normal_map {
      [1 crackle 0.55 scale 0.55]
      [1 bumps   0.25 scale 0.35]
    }
  }
  finish { F_Stone }
};

// --- BRICK wall texture (correct syntax + subtle variation) ---
#declare T_BrickWall =
texture {
  pigment {
    // Correct POV-Ray syntax:
    // brick <brick_color>, <mortar_color>
    // plus optional mortar width and brick_size
    brick C_BrickA, C_Mortar
    mortar 0.18
    brick_size <0.55, 0.28, 0.55> // length, height, depth
    // slight color wandering to avoid perfectly uniform blocks
    warp { turbulence 0.03 }
  }
  normal {
    average
    normal_map {
      [1 brick 0.55 brick_size <0.55, 0.28, 0.55> mortar 0.18]
      [1 bumps 0.10 scale 0.18]
    }
  }
  finish { F_Brick }
};

// A second brick variant for alternating buildings (old-town variety)
#declare T_BrickWall_Darker =
texture {
  pigment {
    brick (C_BrickB*0.98), C_Mortar
    mortar 0.17
    brick_size <0.55, 0.28, 0.55>
    warp { turbulence 0.035 }
  }
  normal {
    average
    normal_map {
      [1 brick 0.55 brick_size <0.55, 0.28, 0.55> mortar 0.17]
      [1 bumps 0.10 scale 0.18]
    }
  }
  finish { F_Brick }
};

#declare T_Door =
texture {
  pigment {
    wood
    color_map {
      [0.00 color rgb <0.14,0.10,0.07>]
      [0.55 color rgb <0.23,0.16,0.11>]
      [1.00 color rgb <0.11,0.08,0.05>]
    }
    scale 0.20
    rotate <0,90,0>
  }
  normal { ripples 0.18 scale 0.12 }
  finish { diffuse 0.66 roughness 0.10 specular 0.10 }
};

#declare T_Glass =
texture {
  pigment { color rgbf <0.70, 0.85, 0.95, 0.82> }
  finish { F_Glass }
};

#macro Tex_Cobble(ColA, ColB, ScaleV)
texture {
  pigment {
    crackle
    color_map {
      [0.00 color (ColA*0.78)]
      [0.55 color (ColB*1.08)]
      [1.00 color (ColA*0.74)]
    }
    scale (ScaleV)
  }
  normal {
    average
    normal_map {
      [1 crackle 0.65 scale (ScaleV*0.55)]
      [1 bumps   0.18 scale (ScaleV*0.30)]
    }
  }
  finish { F_Ground }
}
#end

// -------------------- Sky --------------------
sphere {
  <0,0,0>, 500
  hollow
  texture {
    pigment {
      gradient y
      color_map {
        [0.00 color rgb <1.00, 0.52, 0.28>]
        [0.22 color rgb <0.98, 0.70, 0.42>]
        [0.55 color rgb <0.64, 0.62, 0.86>]
        [1.00 color rgb <0.28, 0.36, 0.62>]
      }
      scale 300
      translate <0,-35,0>
    }
    finish { diffuse 0 emission 1 }
  }
  no_shadow
}

disc {
  <0,0,0>, y, 420, 0
  translate <0, 8, 240>
  texture {
    pigment { color rgb <1.00, 0.55, 0.25>*0.18 }
    finish { diffuse 0 emission 1 }
  }
  no_shadow
}

// -------------------- Ground --------------------
plane { y, 0 Tex_Cobble(color rgb <0.70,0.72,0.70>, color rgb <0.76,0.78,0.76>, 2.9) }

// Road + sidewalks (slightly raised for edges)
union {
  box { <-3.2, 0.012, -2>, < 3.2, 0.050, 24> Tex_Cobble(C_RoadA, C_RoadB, 1.55) }
  box { <-6.6, 0.010, -2>, <-3.2, 0.060, 24> Tex_Cobble(C_SideA, C_SideB, 1.20) }
  box { < 3.2, 0.010, -2>, < 6.6, 0.060, 24> Tex_Cobble(C_SideA, C_SideB, 1.20) }
}

// Low curb stones
union {
  box { <-3.25, 0.00, -2>, <-3.12, 0.09, 24> texture { T_StoneBlocks } }
  box { < 3.12, 0.00, -2>, < 3.25, 0.09, 24> texture { T_StoneBlocks } }
}

// -------------------- Building details --------------------
#macro WindowSet(X1,X2, Y1,Y2, Z, Depth)
union {
  box { <X1, Y1, Z-Depth>, <X2, Y2, Z> texture { T_Wood } }
  box { <(X1+X2)/2-0.03, Y1+0.05, Z-Depth>, <(X1+X2)/2+0.03, Y2-0.05, Z> texture { T_Wood } }
  box { <X1+0.06, Y1+0.06, Z-Depth+0.02>, <X2-0.06, Y2-0.06, Z-0.02> texture { T_Glass } }
}
#end

#macro DoorSimple(X1,X2, Y1,Y2, Z, Depth)
union {
  box { <X1, Y1, Z-Depth>, <X2, Y2, Z> texture { T_Door } }
  box { <X1-0.05, Y2, Z-Depth>, <X2+0.05, Y2+0.08, Z> texture { T_Wood } }
  box { <X1-0.02, 0.00, Z-0.02>, <X2+0.02, 0.06, Z+0.06> texture { T_StoneBlocks } }
}
#end

#macro Building(BaseMin, BaseMax, WallTex)
#local Zf = BaseMin.z;
#local Xc = (BaseMin.x+BaseMax.x)/2;
#local YTop = BaseMax.y;

union {
  // corner timbers (front)
  box { <BaseMin.x-0.03, 0, Zf-0.02>, <BaseMin.x+0.15, YTop, Zf+0.06> texture { T_Wood } }
  box { <BaseMax.x-0.15, 0, Zf-0.02>, <BaseMax.x+0.03, YTop, Zf+0.06> texture { T_Wood } }

  // stone base plinth
  box { <BaseMin.x, 0.00, BaseMin.z>, <BaseMax.x, 0.30, BaseMax.z> texture { T_StoneBlocks } }

  // wall body with cutouts
  difference {
    box { BaseMin, BaseMax texture { WallTex } }

    // door void
    box { <Xc-0.60, 0.00, Zf-0.001>, <Xc+0.60, 1.90, Zf+0.22> }

    #local H = 0.62;
    #local Re = 0.12;
    #local Yw1 = 2.05;
    #local Yw2 = 3.10;
    #local Yw3 = 4.15;

    #if (YTop > 2.9)
      box { <Xc-1.12, Yw1, Zf-0.001>, <Xc-0.08, Yw1+H, Zf+Re> }
      box { <Xc+0.08, Yw1, Zf-0.001>, <Xc+1.12, Yw1+H, Zf+Re> }
    #end
    #if (YTop > 3.95)
      box { <Xc-1.12, Yw2, Zf-0.001>, <Xc-0.08, Yw2+H, Zf+Re> }
      box { <Xc+0.08, Yw2, Zf-0.001>, <Xc+1.12, Yw2+H, Zf+Re> }
    #end
    #if (YTop > 4.8)
      box { <Xc-1.12, Yw3, Zf-0.001>, <Xc-0.08, Yw3+H, Zf+Re> }
      box { <Xc+0.08, Yw3, Zf-0.001>, <Xc+1.12, Yw3+H, Zf+Re> }
    #end
  }

  // door + windows inserted
  DoorSimple(Xc-0.58, Xc+0.58, 0.00, 1.85, Zf+0.21, 0.19)

  #if (YTop > 2.9)
    WindowSet(Xc-1.10, Xc-0.10, 2.05, 2.65, Zf+0.12, 0.14)
    WindowSet(Xc+0.10, Xc+1.10, 2.05, 2.65, Zf+0.12, 0.14)
  #end
  #if (YTop > 3.95)
    WindowSet(Xc-1.10, Xc-0.10, 3.10, 3.70, Zf+0.12, 0.14)
    WindowSet(Xc+0.10, Xc+1.10, 3.10, 3.70, Zf+0.12, 0.14)
  #end
  #if (YTop > 4.8)
    WindowSet(Xc-1.10, Xc-0.10, 4.15, 4.75, Zf+0.12, 0.14)
    WindowSet(Xc+0.10, Xc+1.10, 4.15, 4.75, Zf+0.12, 0.14)
  #end

  // top beam
  box {
    <BaseMin.x-0.04, YTop-0.16, BaseMin.z-0.04>,
    <BaseMax.x+0.04, YTop,      BaseMax.z+0.04>
    texture { T_Wood }
  }
}
#end

#macro RoofGable(CenterX, Z1, Z2, YBase, HalfW, Height)
union {
  prism {
    linear_sweep
    linear_spline
    Z1, Z2,
    3,
    <-HalfW, YBase>,
    < 0,     YBase+Height>,
    < HalfW, YBase>
    translate <CenterX, 0, 0>
    texture { T_Roof }
  }
  // ridge beam
  box {
    <CenterX-0.05, YBase+Height-0.03, Z1>,
    <CenterX+0.05, YBase+Height+0.05, Z2>
    texture { T_Wood }
  }
  // eaves caps (front/back edges)
  box { <CenterX-HalfW-0.06, YBase-0.02, Z1>, <CenterX+HalfW+0.06, YBase+0.06, Z1+0.10> texture { T_Wood } }
  box { <CenterX-HalfW-0.06, YBase-0.02, Z2-0.10>, <CenterX+HalfW+0.06, YBase+0.06, Z2> texture { T_Wood } }
}
#end

// -------------------- Street props --------------------
#macro StreetLamp(X, Z)
union {
  cylinder { <X,0.00,Z>, <X,2.55,Z>, 0.06 texture { pigment { color rgb <0.10,0.08,0.07> } finish { diffuse 0.65 specular 0.15 roughness 0.08 } } }
  cylinder { <X,2.55,Z>, <X,2.70,Z>, 0.08 texture { pigment { color rgb <0.16,0.12,0.10> } finish { diffuse 0.65 specular 0.15 roughness 0.08 } } }
  sphere   { <X,2.78,Z>, 0.14 texture { pigment { color rgbf <1.0,0.75,0.45,0.25> } finish { diffuse 0.1 specular 0.35 roughness 0.03 reflection 0.04 } } }
  light_source { <X,2.78,Z> color rgb <1.0,0.70,0.40>*0.22 shadowless }
}
#end

#macro Crate(X,Z,S)
box { <X-S,0.00,Z-S>, <X+S,0.55,Z+S> texture { T_Wood } }
#end

StreetLamp(-2.8, 5.0)
StreetLamp( 2.8, 10.0)
Crate(-5.4, 3.2, 0.30)
Crate( 5.5, 6.1, 0.34)

// -------------------- Left street buildings (BRICK WALLS) --------------------
union {
  Building(<-6.25, 0,  0>, <-3.35, 4.2,  6>, T_BrickWall)
  RoofGable(-4.80, 0, 6, 4.2, 1.60, 1.15)

  Building(<-6.45, 0,  7>, <-3.55, 5.0, 13>, T_BrickWall_Darker)
  RoofGable(-5.00, 7, 13, 5.0, 1.65, 1.30)

  Building(<-6.15, 0, 14>, <-3.25, 4.6, 20>, T_BrickWall)
  RoofGable(-4.70, 14, 20, 4.6, 1.60, 1.22)
}

// -------------------- Right street buildings (BRICK WALLS) --------------------
union {
  Building(< 3.35, 0,  1>, < 6.25, 4.8,  7>, T_BrickWall_Darker)
  RoofGable(4.80, 1, 7, 4.8, 1.60, 1.22)

  Building(< 3.55, 0,  8>, < 6.45, 4.2, 14>, T_BrickWall)
  RoofGable(5.00, 8, 14, 4.2, 1.65, 1.08)

  Building(< 3.25, 0, 15>, < 6.15, 5.2, 21>, T_BrickWall_Darker)
  RoofGable(4.70, 15, 21, 5.2, 1.60, 1.35)
}

// -------------------- Castle / gate (more presence) --------------------
union {
  // main gate block
  box { <-2.4, 0, 22>, <2.4, 3.4, 26> texture { T_StoneBlocks } }
  box { <-2.9, 0, 21.6>, <2.9, 0.40, 26.4> texture { T_StoneBlocks } }

  // towers at corners
  #declare TwR = 0.72;
  cylinder { <-2.9, 0, 22>, <-2.9, 4.3, 22>, TwR texture { T_StoneBlocks } }
  cylinder { < 2.9, 0, 22>, < 2.9, 4.3, 22>, TwR texture { T_StoneBlocks } }
  cylinder { <-2.9, 0, 26>, <-2.9, 4.3, 26>, TwR texture { T_StoneBlocks } }
  cylinder { < 2.9, 0, 26>, < 2.9, 4.3, 26>, TwR texture { T_StoneBlocks } }

  // battlements caps
  box { <-3.65, 4.30, 21.30>, <-2.15, 4.75, 22.70> texture { T_StoneBlocks } }
  box { < 2.15, 4.30, 21.30>, < 3.65, 4.75, 22.70> texture { T_StoneBlocks } }
  box { <-3.65, 4.30, 25.30>, <-2.15, 4.75, 26.70> texture { T_StoneBlocks } }
  box { < 2.15, 4.30, 25.30>, < 3.65, 4.75, 26.70> texture { T_StoneBlocks } }

  // gate door
  box { <-0.70, 0, 22.03>, <0.70, 1.85, 22.30> texture { T_Door } }
  box { <-0.95, 1.85, 22.03>, <0.95, 2.20, 22.20> texture { T_StoneBlocks } }

  // crenellations on main block (front & back)
  union {
    #local i = -5;
    #while (i <= 5)
      box { <i*0.45-0.12, 3.40, 22.05>, <i*0.45+0.12, 3.78, 22.35> texture { T_StoneBlocks } }
      box { <i*0.45-0.12, 3.40, 25.65>, <i*0.45+0.12, 3.78, 25.95> texture { T_StoneBlocks } }
      #local i = i + 1;
    #end
  }

  // side walls hint behind gate to add depth
  box { <-5.8, 0.00, 25.6>, <-2.4, 2.1, 26.2> texture { T_StoneBlocks } }
  box { < 2.4, 0.00, 25.6>, < 5.8, 2.1, 26.2> texture { T_StoneBlocks } }
}