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Llave fija

de fogonCC02554 bloques
Llave fijaArrastrá para girarlo
// «Llave fija» · gpt-6-sol (medium)
// Open wrench («Llave fija»).

// Open wrench, lying flat with its jaws facing +y.
const steel = "#aebfc6";
const light = "#d7e2e5";
const highlight = "#e9eff0";
const mid = "#91a7b2";
const shade = "#617985";
const dark = "#455f6e";

const occupied = new Set();
const key = (x, y) => `${x},${y}`;

function metal(x, y) {
  // Rounded ring at the end of the handle.
  if (y >= 6 && y <= 13) {
    const half = [3, 5, 6, 6, 6, 6, 5, 4][y - 6];
    if (Math.abs(x - 24) <= half) {
      if (y >= 8 && y <= 11 && x >= 22 && x <= 25) return false;
      return true;
    }
  }

  // Straight, slightly tapered shaft.
  if (y >= 14 && y <= 29) {
    const half = y < 18 ? 4 : y < 25 ? 3 : 4;
    if (Math.abs(x - 24) <= half) return true;
  }

  // Broad shoulder and the two spreading jaws.
  const rows = {
    30: [19, 29], 31: [17, 31], 32: [15, 33],
    33: [13, 35], 34: [12, 36], 35: [11, 37],
    36: [10, 38], 37: [10, 38], 38: [10, 38],
    39: [10, 38], 40: [10, 38], 41: [11, 37],
    42: [11, 37], 43: [12, 36], 44: [13, 35]
  };
  const row = rows[y];
  if (!row || x < row[0] || x > row[1]) return false;

  const mouth = {
    35: [23, 25], 36: [21, 27], 37: [20, 28],
    38: [19, 29], 39: [18, 30], 40: [17, 31],
    41: [16, 32], 42: [16, 32], 43: [16, 32],
    44: [16, 32]
  }[y];
  return !mouth || x < mouth[0] || x > mouth[1];
}

for (let y = 6; y <= 44; y++)
  for (let x = 9; x <= 39; x++)
    if (metal(x, y)) occupied.add(key(x, y));

function has(x, y) { return occupied.has(key(x, y)); }

for (let y = 6; y <= 44; y++) {
  for (let x = 9; x <= 39; x++) {
    if (!has(x, y)) continue;

    const left = !has(x - 1, y);
    const right = !has(x + 1, y);
    const front = !has(x, y - 1);
    const back = !has(x, y + 1);
    const edge = left || right || front || back;

    for (let z = 0; z <= 3; z++) {
      let color = z === 0 ? dark : z === 1 ? shade : steel;
      if (z >= 2 && (left || front)) color = mid;
      if (z === 3 && (right || back)) color = light;
      set(x, y, z, color);
    }

    // A narrow stepped bevel catches the light around the silhouette.
    set(x, y, 4, edge ? (left || front ? mid : light) :
      rand() < 0.09 ? steel : light);
    if (!edge) set(x, y, 5, rand() < 0.10 ? steel : light);
  }
}

// Bright, continuous raised ridge down the handle.
for (let y = 14; y <= 32; y++) {
  for (let x = 23; x <= 25; x++) {
    if (has(x, y) && has(x - 1, y) && has(x + 1, y))
      set(x, y, 5, x === 23 ? light : highlight);
  }
}

// Small cool-blue stamped notches along both sides of the shaft.
for (let y = 17; y <= 28; y += 3) {
  for (const x of [21, 27]) {
    if (has(x, y)) set(x, y, 5, shade);
    if (has(x, y + 1)) set(x, y + 1, 5, mid);
  }
}

// Reinforced shoulders and faceted highlights around the jaw roots.
for (let y = 31; y <= 35; y++) {
  for (const x of [17, 18, 30, 31]) {
    if (has(x, y) && has(x - 1, y) && has(x + 1, y))
      set(x, y, 5, y % 2 ? steel : highlight);
  }
}
for (let y = 34; y <= 42; y++) {
  for (const x of [12, 13, 35, 36]) {
    if (has(x, y) && has(x - 1, y) && has(x + 1, y))
      set(x, y, 5, rand() < 0.3 ? mid : highlight);
  }
}

// Sharply defined gripping faces on the inside of each open jaw.
for (let y = 38; y <= 43; y++) {
  const innerLeft = [19, 18, 17, 16, 16, 16][y - 38] - 1;
  const innerRight = [29, 30, 31, 32, 32, 32][y - 38] + 1;
  for (const x of [innerLeft, innerRight]) {
    if (!has(x, y)) continue;
    set(x, y, 4, y % 2 ? steel : highlight);
    if (has(x, y - 1) && has(x, y + 1))
      set(x, y, 5, y % 2 ? mid : light);
  }
}

// Pale raised rim and dark inner wall of the hole in the handle end.
for (let y = 7; y <= 12; y++) {
  for (let x = 20; x <= 27; x++) {
    if (!has(x, y)) continue;
    const besideHole =
      !has(x - 1, y) || !has(x + 1, y) ||
      !has(x, y - 1) || !has(x, y + 1);
    if (besideHole) set(x, y, 4, (x === 21 || y === 8) ? shade : highlight);
  }
}