#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

background { color rgb <0.70, 0.83, 0.98> }

#declare SunDir = vnormalize(<-0.7, 0.7, -0.3>);

camera {
  location <12, 7.1, -16.5>
  look_at  <0, 2.0, 0>
  angle 45
}

light_source { <80, 80, -120> color rgb <1.0, 0.98, 0.92> }
light_source {
  <0, 12, -10>
  color rgb <0.35, 0.42, 0.55>
  area_light <3,0,0>, <0,0,3>, 6, 6
  adaptive 1
  jitter
}

sky_sphere {
  pigment {
    gradient y
    color_map {
      [0.0 color rgb <0.55, 0.75, 0.98>]
      [0.6 color rgb <0.70, 0.83, 0.98>]
      [1.0 color rgb <0.98, 0.90, 0.75>]
    }
  }
}

fog {
  distance 55
  color rgb <0.78, 0.86, 0.96>
  fog_type 2
  fog_alt 1.2
  turbulence 0.2
}

#declare GrassTex =
texture {
  pigment {
    bozo
    color_map {
      [0.00 color rgb <0.14, 0.30, 0.12>]
      [0.55 color rgb <0.18, 0.38, 0.16>]
      [1.00 color rgb <0.22, 0.46, 0.19>]
    }
    scale 0.9
  }
  normal { bumps 0.55 scale 0.15 }
  finish { diffuse 0.85 specular 0.05 roughness 0.08 }
}

plane { y, 0 texture { GrassTex } }

#declare BrickTex =
texture {
  pigment {
    brick
    color rgb <0.62, 0.23, 0.17>,
    color rgb <0.73, 0.30, 0.20>
    brick_size <0.40, 0.18, 0.20>
    mortar 0.12
    scale <1.0, 1.0, 1.0>
  }
  normal { bumps 0.30 scale 0.10 }
  finish { diffuse 0.90 specular 0.12 roughness 0.06 }
}

#declare WoodTex =
texture {
  pigment {
    wood
    color_map {
      [0.00 color rgb <0.34, 0.20, 0.10>]
      [0.55 color rgb <0.46, 0.27, 0.14>]
      [1.00 color rgb <0.26, 0.15, 0.08>]
    }
    turbulence 0.25
    scale 0.6
  }
  normal { bumps 0.4 scale 0.06 }
  finish { diffuse 0.85 specular 0.18 roughness 0.06 }
}

#declare GlassGlowTex =
texture {
  pigment { color rgb <1.00, 0.75, 0.45> filter 0.2 transmit 0.5 }
  finish { emission 0.65 diffuse 0.1 specular 0.0 }
}

#declare DarkGlassTex =
texture {
  pigment { color rgb <0.12, 0.16, 0.20> filter 0.65 transmit 0.25 }
  finish { diffuse 0.12 specular 0.35 roughness 0.03 }
}

#declare RoofTex =
texture {
  pigment { color rgb <0.18, 0.18, 0.20> }
  normal { bumps 0.35 scale 0.15 }
  finish { diffuse 0.75 specular 0.12 roughness 0.08 }
}

#declare StoneStepTex =
texture {
  pigment { color rgb <0.55, 0.55, 0.56> }
  normal { bumps 0.35 scale 0.12 }
  finish { diffuse 0.85 specular 0.06 roughness 0.12 }
}

#declare FrameTex =
texture {
  pigment { color rgb <0.86, 0.84, 0.80> }
  finish { diffuse 0.85 specular 0.15 roughness 0.08 }
}

#declare BuildingW = 6.6;
#declare BuildingD = 4.4;
#declare BuildingH = 3.4;
#declare WallT = 0.25;

#macro WindowCut(Ww, Wh, Xc, Yc, Zface)
  box {
    <Xc - Ww/2, Yc - Wh/2, Zface - 0.35>,
    <Xc + Ww/2, Yc + Wh/2, Zface + 0.35>
  }
#end

#macro DoorCut(Dw, Dh)
  box {
    <-Dw/2, 0, -BuildingD/2 - 0.35>,
    < Dw/2, Dh, -BuildingD/2 + 0.35>
  }
#end

#macro MakeWindowPane(Ww, Wh, Xc, Yc, Zface, Facing)
  union {
    // outer frame
    //box {
    //  <Xc - Ww/2 - 0.06, Yc - Wh/2 - 0.06, Zface + Facing*0.03>,
    //  <Xc + Ww/2 + 0.06, Yc + Wh/2 + 0.06, Zface + Facing*0.10>
    //  texture { FrameTex }
    //}
    // mullions
    box {
      <Xc - 0.02, Yc - Wh/2, Zface + Facing*0.06>,
      <Xc + 0.02, Yc + Wh/2, Zface + Facing*0.09>
      texture { FrameTex }
    }
    box {
      <Xc - Ww/2, Yc - 0.02, Zface + Facing*0.06>,
      <Xc + Ww/2, Yc + 0.02, Zface + Facing*0.09>
      texture { FrameTex }
    }
    // glass (slightly inset)
    box {
      <Xc - Ww/2 + 0.02, Yc - Wh/2 + 0.02, Zface + Facing*0.02>,
      <Xc + Ww/2 - 0.02, Yc + Wh/2 - 0.02, Zface + Facing*0.055>
      texture { GlassGlowTex }
    }
  }
#end

// Building shell with cutouts
difference {
  box { <-BuildingW/2, 0, -BuildingD/2>, <BuildingW/2, BuildingH, BuildingD/2> }

  // Hollow interior
  box {
    <-BuildingW/2+WallT, 0.02, -BuildingD/2+WallT>,
    < BuildingW/2-WallT, BuildingH-0.02, BuildingD/2-WallT>
  }

  // Front door opening
  DoorCut(2.2, 2.6)

  // Front windows
  WindowCut(1.25, 1.10, -2.2, 2.0, -BuildingD/2)
  WindowCut(1.25, 1.10,  2.2, 2.0, -BuildingD/2)

  // Side windows (right)
  WindowCut(1.15, 1.00, BuildingW/2, 1.9, -1.3)
  WindowCut(1.15, 1.00, BuildingW/2, 1.9,  1.3)

  texture { BrickTex }
}

// Roof + trim
union {
  // Simple gable roof: wedge-like prism via intersection
  intersection {
    box { <-BuildingW/2-0.20, BuildingH, -BuildingD/2-0.25>, <BuildingW/2+0.20, BuildingH+1.60, BuildingD/2+0.25> }
    plane { < 1, 1.1, 0>,  (BuildingW/2) + (BuildingH*1.1) + 0.25 }
    //plane { <-1.5, 1.1, 0>,  (BuildingW/2) + (BuildingH*1.1) + 0.25 }
    texture { RoofTex }
  }

  // Eaves trim
  box {
    <-BuildingW/2-0.25, BuildingH-0.05, -BuildingD/2-0.30>,
    < BuildingW/2+0.25, BuildingH+0.10,  BuildingD/2+0.30>
    texture {
      pigment { color rgb <0.20,0.20,0.20> }
      finish { diffuse 0.7 specular 0.2 roughness 0.07 }
    }
  }
}

// Window panes (front)
object { MakeWindowPane(1.25, 1.10, -2.2, 2.0, -BuildingD/2, -1) }
object { MakeWindowPane(1.25, 1.10,  2.2, 2.0, -BuildingD/2, -1) }

// Window panes (right side): build on a local "front-plane" then rotate/translate to right wall
object { MakeWindowPane(1.15, 1.00, 0, 1.9, -BuildingD/2, -1)
  rotate <0,90,0>
  translate <BuildingW/2, 0, -1.3>
}
object { MakeWindowPane(1.15, 1.00, 0, 1.9, -BuildingD/2, -1)
  rotate <0,90,0>
  translate <BuildingW/2, 0,  1.3>
}

// Door
union {
  // door frame
  //box {
  //  <-1.20, 0.0, -BuildingD/2 - 0.02>,
  //  < 1.20, 2.70, -BuildingD/2 + 0.12>
  //  texture { FrameTex }
  //}

  // double doors
  //box {
  //  <-1.08, 0.02, -BuildingD/2 + 0.02>,
  //  <-0.02, 2.58, -BuildingD/2 + 0.10>
  //  texture { WoodTex }
  //}
  //box {
  //  < 0.02, 0.02, -BuildingD/2 + 0.02>,
  //  < 1.08, 2.58, -BuildingD/2 + 0.10>
  //  texture { WoodTex }
  //}

  // small top transom glass
  box {
    <-1.06, 2.62, -BuildingD/2 + 0.02>,
    < 1.06, 2.92, -BuildingD/2 + 0.07>
    texture { DarkGlassTex }
  }

  // handles
  cylinder {
    <-0.18, 1.25, -BuildingD/2 + 0.105>, <-0.18, 1.25, -BuildingD/2 + 0.135>, 0.04
    texture { pigment { color rgb <0.85,0.72,0.35> } finish { specular 0.6 roughness 0.03 } }
  }
  cylinder {
    < 0.18, 1.25, -BuildingD/2 + 0.105>, < 0.18, 1.25, -BuildingD/2 + 0.135>, 0.04
    texture { pigment { color rgb <0.85,0.72,0.35> } finish { specular 0.6 roughness 0.03 } }
  }
}

// Steps + walkway
union {
  box { <-1.60, 0.00, -BuildingD/2-1.10>, < 1.60, 0.18, -BuildingD/2-0.40> texture { StoneStepTex } }
  box { <-1.35, 0.18, -BuildingD/2-0.95>, < 1.35, 0.32, -BuildingD/2-0.45> texture { StoneStepTex } }

  // small walkway patch
  box {
    <-2.8, 0.001, -BuildingD/2-3.8>, <2.8, 0.01, -BuildingD/2-1.10>
    texture {
      pigment { color rgb <0.40,0.36,0.33> }
      normal { bumps 0.25 scale 0.18 }
      finish { diffuse 0.85 specular 0.05 roughness 0.12 }
    }
  }
}

// Warm porch light
light_source {
  <0, 2.2, -BuildingD/2 + 0.25>
  color rgb <1.0, 0.72, 0.45>*0.8
  fade_distance 5
  fade_power 2
}

// Bushes
#declare BushTex =
texture {
  pigment { bozo color_map { [0 color rgb <0.10,0.25,0.10>] [1 color rgb <0.18,0.45,0.18>] } scale 0.4 }
  normal { bumps 0.7 scale 0.15 }
  finish { diffuse 0.9 specular 0.05 roughness 0.1 }
}

union {
  sphere { <-4.7, 0.55, -0.4>, 0.65 texture { BushTex } }
  sphere { <-4.1, 0.45, -0.9>, 0.55 texture { BushTex } }
  sphere { <-4.4, 0.40,  0.2>, 0.50 texture { BushTex } }

  sphere { < 4.7, 0.55, 0.2>, 0.65 texture { BushTex } }
  sphere { < 4.2, 0.45, 0.9>, 0.55 texture { BushTex } }
  sphere { < 4.4, 0.40,-0.4>, 0.50 texture { BushTex } }
}