#version 3.7;

global_settings { assumed_gamma 1.0 max_trace_level 6 }

background { color rgb <0.02, 0.03, 0.06> }

camera {
  location  <0, 2.2, -9>
  look_at   <0, 0.5, 0>
  angle 35
}

light_source { <300, 400, -300> color rgb <1.0, 1.0, 1.0> }
light_source { <-40, 20, -30> color rgb <0.35, 0.45, 0.9> }
light_source { <0, 5, -8> color rgb <0.3, 0.3, 0.35> shadowless }

#declare HullWhite = texture {
  pigment { color rgb <0.90, 0.92, 0.95> }
  finish  { diffuse 0.55 specular 0.55 roughness 0.03 reflection 0.06 }
};

#declare HullDark = texture {
  pigment { color rgb <0.12, 0.13, 0.16> }
  finish  { diffuse 0.6 specular 0.35 roughness 0.05 reflection 0.04 }
};

#declare StripeBlue = texture {
  pigment { color rgb <0.15, 0.45, 0.95> }
  finish  { diffuse 0.5 specular 0.6 roughness 0.02 }
};

#declare Glass = texture {
  pigment { color rgbt <0.55, 0.75, 1.0, 0.65> }
  finish  { diffuse 0.15 specular 0.9 roughness 0.01 reflection 0.08 }
};

#declare GlowCyan = texture {
  pigment { color rgb <0.2, 0.9, 1.0> }
  finish  { emission 1 diffuse 0 }
};

#declare StarField =
union {
  #declare I = 0;
  #while (I < 450)
    sphere {
      <(rand(seed(12345))*2-1)*140, (rand(seed(67890))*2-1)*90, 60 + rand(seed(24680))*140>,
      0.10 + rand(seed(13579))*0.22
      texture {
        pigment { color rgb <0.8, 0.85, 0.95> * (0.4 + rand(seed(97531))*0.6) }
        finish { emission 1 diffuse 0 }
      }
      no_shadow
    }
    #declare I = I + 1;
  #end
};

object { StarField }

#declare Ship =
union {
  // Main fuselage (sleek capsule-like)
  union {
    cylinder { <0, 0.55, -1.6>, <0, 0.55, 1.8>, 0.55 texture { HullWhite } }
    sphere   { <0, 0.55, 1.8>, 0.55 texture { HullWhite } }
    sphere   { <0, 0.55, -1.6>, 0.55 texture { HullWhite } }

    // Slight top spine
    cylinder { <0, 0.92, -1.2>, <0, 0.92, 1.5>, 0.14 texture { HullDark } }

    // Nose cone
    cone { <0, 0.55, 2.25>, 0.40, <0, 0.55, 3.2>, 0.02 texture { HullWhite } }

    // Cockpit glass
    intersection {
      sphere { <0, 0.78, 2.15>, 0.55 }
      box    { <-1, 0.72, 1.7>, <1, 1.35, 3.0> }
      texture { Glass }
    }

    // Blue stripe
    box { <-0.55, 0.47, -1.4>, <0.55, 0.54, 2.9> texture { StripeBlue } }

    // Side dark panels
    box { <-0.62, 0.18, -0.8>, <-0.42, 0.70, 1.5> texture { HullDark } }
    box { <0.42, 0.18, -0.8>, <0.62, 0.70, 1.5> texture { HullDark } }
  }

  // Wings (clean, slightly swept)
  union {
    // Left wing
    intersection {
      box { <-3.2, 0.38, -0.4>, <-0.55, 0.50, 1.55> }
      plane { <0.25, 0, 1>, 0.95 } // trim front edge
      plane { <-0.4, 0, 1>, 1.8 }  // trim back edge
      texture { HullWhite }
    }
    // Right wing
    intersection {
      box { <0.55, 0.38, -0.4>, <3.2, 0.50, 1.55> }
      plane { <-0.25, 0, 1>, 0.95 }
      plane { <0.4, 0, 1>, 1.8 }
      texture { HullWhite }
    }

    // Wingtip dark caps
    box { <-3.2, 0.38, 0.9>, <-2.85, 0.52, 1.55> texture { HullDark } }
    box { <2.85, 0.38, 0.9>, <3.2, 0.52, 1.55> texture { HullDark } }
  }

  // Engine nacelles (two)
  union {
    // Left nacelle
    union {
      cylinder { <-1.55, 0.25, -1.2>, <-1.55, 0.25, 0.9>, 0.28 texture { HullDark } }
      sphere   { <-1.55, 0.25, 0.9>, 0.28 texture { HullDark } }
      cone     { <-1.55, 0.25, -1.2>, 0.28, <-1.55, 0.25, -1.7>, 0.18 texture { HullDark } }

      // Intake ring
      torus { 0.22, 0.04 rotate <90,0,0> translate <-1.55, 0.25, 0.95> texture { StripeBlue } }
      // Exhaust glow
      cone { <-1.55, 0.25, -1.70>, 0.16, <-1.55, 0.25, -2.35>, 0.02 texture { GlowCyan } no_shadow }
    }

    // Right nacelle
    union {
      cylinder { <1.55, 0.25, -1.2>, <1.55, 0.25, 0.9>, 0.28 texture { HullDark } }
      sphere   { <1.55, 0.25, 0.9>, 0.28 texture { HullDark } }
      cone     { <1.55, 0.25, -1.2>, 0.28, <1.55, 0.25, -1.7>, 0.18 texture { HullDark } }

      torus { 0.22, 0.04 rotate <90,0,0> translate <1.55, 0.25, 0.95> texture { StripeBlue } }
      cone { <1.55, 0.25, -1.70>, 0.16, <1.55, 0.25, -2.35>, 0.02 texture { GlowCyan } no_shadow }
    }
  }

  // Small window lights
  union {
    #declare W = -0.35;
    #while (W <= 0.35)
      sphere { <W, 0.62, 1.3>, 0.05 texture { GlowCyan } no_shadow }
      #declare W = W + 0.175;
    #end
  }

  // Subtle bottom fin
  intersection {
    box { <-0.12, 0.05, -0.5>, <0.12, 0.55, 0.7> }
    plane { <0, 1, 0>, 0.22 }
    texture { HullDark }
  }

  // Slight overall tilt for dynamic view
  rotate <0, -18, 0>
  rotate <6, 0, 0>
  translate <0, 0, 0>
};

object { Ship }

plane {
  y, -20
  texture { pigment { color rgb <0,0,0> } finish { ambient 0 diffuse 0 } }
  no_image
}