const fs = require('fs');

const path = 'k:/ghidra/crusader_map_viewer/map_renderer/.cache/scene-cache/remorse/map-248/b27ea0d8d2a1a391/scene.json';
const scene = JSON.parse(fs.readFileSync(path, 'utf8'));
const items = scene.items.filter((item) => item.shapeDefId === 'shape:1232');

function qlo(item) {
  return item.quality & 0xff;
}

function dist(a, b) {
  return Math.hypot(a.world.x - b.world.x, a.world.y - b.world.y);
}

for (const item of items.filter((entry) => entry.npcPreview?.name === 'Observer')) {
  const pairs = items.filter((candidate) => candidate.id !== item.id && candidate.frame !== item.frame && qlo(candidate) === qlo(item) && dist(candidate, item) <= 128);
  console.log(JSON.stringify({
    id: item.id,
    src: item.mapSourceIndex,
    frame: item.frame,
    mapNum: item.mapNum,
    npcNum: item.npcNum,
    qlo: qlo(item),
    world: item.world,
    pairs: pairs.map((candidate) => ({
      id: candidate.id,
      src: candidate.mapSourceIndex,
      frame: candidate.frame,
      mapNum: candidate.mapNum,
      npcNum: candidate.npcNum,
      name: candidate.npcPreview?.name || null,
      qlo: qlo(candidate)
    }))
  }));
}