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Escudo de poder

de fogonCC02536 bloques
Escudo de poderArrastrá para girarlo
// «Escudo de poder» · gpt-6-sol (medium)
// A power-up shield: a big heater-shape shield standing upright facing -y, 32 tall and 26 wide, 4 thick, with a thick gold rim, a royal blue face, and a white star emblem in the center; a light highlight on the upper left. It floats a bit above the floor (bottom at z 4).

part("escudo", [24, 24, 16]);

const goldLight = "#ffe169";
const gold = "#f9bb32";
const goldDark = "#d98a20";
const blue = "#2359d9";
const blueLight = "#3475ef";
const blueDark = "#1744b4";

function bounds(z) {
  if (z >= 14) return [11, 36];
  const half = Math.max(0.5, 12.5 * z / 14);
  return [Math.ceil(23.5 - half), Math.floor(23.5 + half)];
}

// Solid, four-block-thick shield: z=0 is its pointed bottom.
for (let z = 0; z <= 31; z++) {
  const [left, right] = bounds(z);
  for (let x = left; x <= right; x++) {
    const rim = z >= 29 || z <= 3 || x < left + 3 || x > right - 3;

    for (let y = 22; y <= 25; y++) {
      let color;
      if (rim) {
        color = z >= 29 || x === left ? goldLight :
                z <= 4 || x === right ? goldDark : gold;
        if (y === 23 || y === 24) color = goldDark;
      } else {
        color = z <= 6 || x === right - 3 ? blueDark :
                z >= 25 || x === left + 3 ? blueLight : blue;
        if (y === 23 || y === 24) color = blueDark;
      }
      set(x, y, z, color);
    }
  }
}

// Five-pointed white emblem, visible from either side.
const points = [];
for (let i = 0; i < 10; i++) {
  const angle = Math.PI / 2 + i * Math.PI / 5;
  const radius = i % 2 === 0 ? 9.2 : 4.1;
  points.push([
    23.5 + Math.cos(angle) * radius,
    17 + Math.sin(angle) * radius
  ]);
}

function insideStar(x, z) {
  let inside = false;
  for (let i = 0, j = points.length - 1; i < points.length; j = i++) {
    const [xi, zi] = points[i];
    const [xj, zj] = points[j];
    if ((zi > z) !== (zj > z) &&
        x < (xj - xi) * (z - zi) / (zj - zi) + xi) {
      inside = !inside;
    }
  }
  return inside;
}

for (const y of [22, 25]) {
  // Pale-blue gleam in the upper-left corner.
  for (let z = 25; z <= 27; z++) {
    for (let x = 15; x <= 18; x++) {
      if (get(x, y, z) === blueLight || get(x, y, z) === blue) {
        set(x, y, z, "#78baff");
      }
    }
  }

  for (let z = 8; z <= 27; z++) {
    for (let x = 14; x <= 33; x++) {
      const color = get(x, y, z);
      if (insideStar(x, z) && color &&
          color !== goldLight && color !== gold && color !== goldDark) {
        set(x, y, z, z < 14 ? "#dfeeff" : "#ffffff");
      }
    }
  }
}

animate("escudo", { type: "spin", axis: "z", speed: -2 });
animate("escudo", { type: "bob", axis: "z", amplitude: 1.5 });