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Aljibe

by fogonCC010368 blocks
AljibeDrag to turn it
// «Aljibe» · gpt-6-sol (medium)
// Well («Aljibe»).

const stone = ["#9daaa5", "#aebbb4", "#87958f", "#bec7bd", "#788984"];
const mortar = "#64746f";
const roof = ["#a9472e", "#b95032", "#c65b39", "#d46a43", "#e0784d"];

function shade(colors) {
  return colors[Math.floor(rand() * colors.length)];
}

// Irregular grassy island and pale cobblestones around the well.
for (let x = 7; x <= 41; x++) {
  for (let y = 7; y <= 41; y++) {
    const d = Math.hypot(x - 24, y - 24);
    const edge = 15.6 + (rand() - 0.5) * 2.4;
    if (d > edge) continue;
    const grass = d > 12.7 || rand() < 0.16;
    set(x, y, 0, shade(["#685b3d", "#786748", "#56573a"]));
    set(x, y, 1, grass
      ? shade(["#688047", "#829450", "#526e3c", "#a0a366"])
      : shade(["#9ca8a0", "#b9c3b8", "#d0d4c7", "#7c9088"]));
    if (d < 12.8 && d > 10.5 && rand() < 0.56)
      set(x, y, 2, shade(["#d6d9ca", "#bdc9bd", "#8f9d94"]));
    if (d > 13 && rand() < 0.13)
      set(x, y, 2, shade(["#476c38", "#72954a", "#a1a85b"]));
  }
}

// Dark floor inside the well.
for (let x = 15; x <= 33; x++)
  for (let y = 15; y <= 33; y++)
    if (Math.hypot(x - 24, y - 24) < 8.1)
      set(x, y, 4, shade(["#394a48", "#485b56", "#52625b"]));

// Staggered courses of stone: the middle remains open.
for (let z = 3; z <= 18; z++) {
  for (let x = 12; x <= 36; x++) {
    for (let y = 12; y <= 36; y++) {
      const d = Math.hypot(x - 24, y - 24);
      const rim = z >= 16;
      if (d > (rim ? 11.4 : 10.3) || d < (rim ? 7.4 : 7.8)) continue;
      const angle = Math.atan2(y - 24, x - 24);
      const joint = ((Math.floor((angle + Math.PI) * 8) + (Math.floor(z / 3) % 2) * 2) % 5 === 0);
      let c = shade(stone);
      if (joint && z % 3 !== 0 && rand() < 0.72) c = mortar;
      if (z % 4 === 3 && rand() < 0.34) c = "#72817c";
      if (d < 8.6) c = shade(["#66746e", "#788681", "#89968e"]);
      if (rim) c = shade(["#b6c2b7", "#d0d8c9", "#a1b0a6", "#e0dfce"]);
      set(x, y, z, c);
    }
  }
}
// A broken, blocky pale lip on top.
for (let x = 12; x <= 36; x++)
  for (let y = 12; y <= 36; y++) {
    const d = Math.hypot(x - 24, y - 24);
    if (d >= 7.5 && d <= 11.7)
      set(x, y, 19, shade(["#cbd4c8", "#e3e3d3", "#aabbb0", "#d5dccf"]));
  }

// Two square timber supports under the roof.
for (const x of [10, 37]) {
  box(x, 29, 17, x + 2, 31, 32, "#754322");
  box(x, 31, 18, x + 2, 31, 32, "#ad6c39");
  box(x, 29, 18, x, 31, 32, "#55351f");
  box(x - 1, 28, 31, x + 3, 32, 32, "#613820");
  box(x, 29, 17, x + 2, 31, 18, "#654326");
}
// Little iron-and-wood crank fixed to the left post.
box(7, 30, 27, 10, 30, 28, "#60462d");
box(7, 29, 27, 8, 31, 29, "#506d74");
set(7, 28, 28, "#9da8a0");
set(6, 30, 28, "#b8874a");

// Roof plane: a broad terracotta gable with dark, thick eaves.
function roofHeight(y) {
  return 43 - Math.floor(Math.abs(y - 21) * 0.64);
}
for (let y = 7; y <= 40; y++) {
  const h = roofHeight(y);
  for (let x = 4; x <= 44; x++) {
    set(x, y, h - 2, "#5e3524");
    set(x, y, h - 1, (x === 4 || x === 44 || y === 7 || y === 40) ? "#713824" : "#88412a");
    set(x, y, h, shade(roof));
  }
}
// Dark wood fascia below each eave.
box(4, 40, 30, 44, 40, roofHeight(40) - 1, "#6a3825");
box(4, 7, 31, 44, 7, roofHeight(7) - 1, "#704027");
box(4, 40, roofHeight(40) - 2, 44, 40, roofHeight(40) - 2, "#a44b2e");

// Raised, overlapping rows of small clay tiles.
for (let y = 8; y <= 39; y += 3) {
  const h = roofHeight(y);
  for (let x = 5; x <= 43; x++) {
    set(x, y, h + 1, "#8b3b29");
    if (y + 1 <= 39)
      set(x, y + 1, roofHeight(y + 1) + 1,
        shade(["#c45b38", "#d36b42", "#b64d31", "#e07549"]));
    if (x % 4 === (Math.floor(y / 3) % 2 ? 1 : 3)) {
      set(x, y, h + 1, "#673429");
      if (y + 1 <= 39) set(x, y + 1, roofHeight(y + 1) + 1, "#97412d");
    }
  }
}
// Continuous ridge caps and darker end edges.
for (let x = 4; x <= 44; x++) {
  set(x, 20, 44, x % 4 === 0 ? "#8c3c29" : "#cb6040");
  set(x, 21, 44, x % 4 === 0 ? "#99432d" : "#dd7047");
  set(x, 22, 44, x % 4 === 0 ? "#8b3c2a" : "#b95033");
}
for (const x of [4, 44])
  for (let y = 7; y <= 40; y++)
    set(x, y, roofHeight(y), "#824029");