// Warm lighthouse vignette inspired by the reference image (corrected)
#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

background { color rgb <0.10, 0.30, 0.34> } // teal night

// ------------------------------------------------------------
// Camera
// ------------------------------------------------------------
camera {
  location <0, 6.0, -18>
  look_at  <0, 4.2, 0>
  angle 40
}

// ------------------------------------------------------------
// Lights (warm, soft shadows)
// ------------------------------------------------------------
light_source {
  <18, 18, -20>
  color rgb <1.00, 0.88, 0.72>*1.0
  area_light <4,0,0>, <0,0,4>, 6, 6
  adaptive 1
  jitter
}

light_source {
  <-10, 10, -10>
  color rgb <1.00, 0.80, 0.62>*0.45
  area_light <3,0,0>, <0,0,3>, 5, 5
  adaptive 1
  jitter
}

// A subtle cool fill to keep teal atmosphere
light_source {
  <0, 12, -6>
  color rgb <0.60, 0.85, 1.00>*0.15
}

// ------------------------------------------------------------
// Simple materials (no textures, fast)
// ------------------------------------------------------------
#declare Pigment_Cliff    = pigment { color rgb <0.02, 0.03, 0.05> }
#declare Pigment_White    = pigment { color rgb <0.92, 0.92, 0.90> }
#declare Pigment_Dark     = pigment { color rgb <0.06, 0.08, 0.10> }

#declare Finish_Matte = finish { diffuse 0.9 ambient 0.0 specular 0.05 roughness 0.1 }
#declare Finish_Soft  = finish { diffuse 0.85 ambient 0.0 specular 0.10 roughness 0.08 }

// ------------------------------------------------------------
// Ground haze plane (subtle)
// ------------------------------------------------------------
plane {
  y, 0
  pigment { color rgbt <0.07, 0.20, 0.22, 0.85> }
  finish { ambient 0 diffuse 0 }
}

// ------------------------------------------------------------
// Cliff / platform (stylized silhouette)
// ------------------------------------------------------------
#declare Cliff =
union {
  // Top platform
  box { <-6, 0.0, -2>, <6, 0.6, 2> }

  // Main cliff mass (simple stepped shapes)
  box { <-5.5, -2.5, -1.8>, <5.0, 0.0, 1.8> }
  box { <-4.5, -5.2, -1.5>, <3.8, -2.5, 1.5> }
  box { <-3.5, -7.2, -1.2>, <2.8, -5.2, 1.2> }

  // A slight overhang on the right (like the reference)
  box { <2.0, -2.2, -1.6>, <6.2, -0.2, 1.6> }
  box { <3.0, -4.4, -1.2>, <6.0, -2.2, 1.2> }

  pigment { Pigment_Cliff }
  finish  { Finish_Matte }
  translate <0, 1.0, 0>
}
object { Cliff }

// ------------------------------------------------------------
// Lighthouse (precisely stacked parts)
// ------------------------------------------------------------
#declare BaseY  = 1.6;   // platform top is y=0.6 then translated +1.0 => 1.6
#declare TowerH = 7.2;
#declare TowerR0 = 1.10;
#declare TowerR1 = 0.75;

#declare LightY = BaseY + TowerH; // top of tower

union {
  // Tower body (tapered)
  cone {
    <0, BaseY, 0>, TowerR0
    <0, BaseY + TowerH, 0>, TowerR1
  }

  // Door (simple dark inset panel)
  box {
    <-0.22, BaseY+0.55, -1.001>, <0.22, BaseY+1.35, -0.65>
    pigment { Pigment_Dark }
    finish  { Finish_Matte }
  }

  // Lantern room base ring
  cylinder { <0, LightY-0.25, 0>, <0, LightY+0.10, 0>, 0.98 }

  // Lantern glass frame (dark ring)
  difference {
    cylinder { <0, LightY+0.10, 0>, <0, LightY+0.85, 0>, 0.85 }
    cylinder { <0, LightY+0.12, 0>, <0, LightY+0.83, 0>, 0.78 }
    pigment { Pigment_Dark }
    finish  { Finish_Soft }
  }

  // Inner light core (simple "glow" via ambient)
  cylinder {
    <0, LightY+0.18, 0>, <0, LightY+0.78, 0>, 0.70
    pigment { color rgb <1.00, 0.96, 0.82>*1.4 }
    finish  { diffuse 0.2 ambient 1.0 specular 0 }
    no_shadow
  }

  // Roof cap
  cone { <0, LightY+0.85, 0>, 0.95, <0, LightY+1.35, 0>, 0.10 }

  pigment { Pigment_White }
  finish  { Finish_Soft }
}

// ------------------------------------------------------------
// Lighthouse light beam (warm wedge)
// ------------------------------------------------------------
#declare BeamLen = 20;
#declare BeamW1  = 7.0;
#declare BeamH1  = 4.2;

mesh {
  triangle { <0,0,0>, <BeamLen, -BeamH1,  BeamW1>, <BeamLen,  BeamH1,  BeamW1> }
  triangle { <0,0,0>, <BeamLen,  BeamH1,  BeamW1>, <BeamLen,  BeamH1, -BeamW1> }
  triangle { <0,0,0>, <BeamLen,  BeamH1, -BeamW1>, <BeamLen, -BeamH1, -BeamW1> }
  triangle { <0,0,0>, <BeamLen, -BeamH1, -BeamW1>, <BeamLen, -BeamH1,  BeamW1> }

  // close far end
  triangle { <BeamLen, -BeamH1,  BeamW1>, <BeamLen, -BeamH1, -BeamW1>, <BeamLen,  BeamH1, -BeamW1> }
  triangle { <BeamLen, -BeamH1,  BeamW1>, <BeamLen,  BeamH1, -BeamW1>, <BeamLen,  BeamH1,  BeamW1> }

  pigment { color rgbt <1.00, 0.95, 0.85, 0.78> }
  finish  { diffuse 0.15 ambient 0.6 specular 0 roughness 0.2 }
  no_shadow

  // Position at lantern height, aim to the right
  translate <0, LightY+0.45, 0>
  rotate <0, -8, 0>
}

// ------------------------------------------------------------
// Minimal silhouette figures (warm story vibe)
// ------------------------------------------------------------
#macro Person(Pos, Scale, Col)
union {
  cylinder { <0,0,0>, <0,1.2,0>, 0.22 }   // torso
  sphere   { <0,1.45,0>, 0.28 }           // head
  cylinder { <-0.10,0,0>, <-0.10,-0.65,0>, 0.10 } // leg
  cylinder { < 0.10,0,0>, < 0.10,-0.65,0>, 0.10 } // leg
  pigment { color rgb Col }
  finish  { Finish_Matte }
  scale Scale
  translate Pos
}
#end

Person(<-1.2, BaseY+0.05, -0.4>, 0.85, <0.05,0.07,0.10>)
Person(< 1.6, BaseY+0.05, -0.2>, 1.10, <0.04,0.06,0.09>)
Person(<-2.2, BaseY+0.05, -0.1>, 0.65, <0.05,0.07,0.10>)

// ------------------------------------------------------------
// Zodiac ring hint (arc of dots behind lighthouse)
// ------------------------------------------------------------
#declare RingR = 5.2;
#declare RingY = LightY+0.6;
#declare RingZ = 0.6;
#declare DotN  = 40;

#declare i = 0;
#while (i < DotN)
  #declare a = radians(200 + (140*i/(DotN-1))); // arc behind tower
  sphere {
    <RingR*cos(a), RingY + 0.15*sin(a*0.7), RingZ + RingR*sin(a)>
    0.08
    pigment { color rgbt <0.95, 0.98, 1.00, 0.35> }
    finish  { diffuse 0.2 ambient 0.5 specular 0 }
    no_shadow
  }
  #declare i = i + 1;
#end

// ------------------------------------------------------------
// Floating bokeh particles (soft, warm)
// ------------------------------------------------------------
#declare PCount = 55;
#declare j = 0;
#while (j < PCount)
  #declare px = -7 + 14*rand(seed(1234+j));
  #declare py =  2 + 11*rand(seed(4321+j));
  #declare pz = -6 + 18*rand(seed(2468+j));
  #declare pr = 0.05 + 0.22*rand(seed(1357+j));
  sphere {
    <px, py, pz>, pr
    pigment { color rgbt <1.00, 0.94, 0.85, 0.75> }
    finish  { diffuse 0.1 ambient 0.8 specular 0 }
    no_shadow
  }
  #declare j = j + 1;
#end