healer-man/scripts/dungeon-pipeline/sync-epoch-dungeons.mjs

#!/usr/bin/env node
import { readFile, writeFile } from "node:fs/promises";
import path from "node:path";
import { fileURLToPath } from "node:url";

const projectRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
const sourceFile = path.join(projectRoot, "dungeon-pipeline", "epoch-five-player-instances.json");
const campaignFile = path.join(projectRoot, "dungeon-pipeline", "dungeon-campaign.json");
const recipesRoot = path.join(projectRoot, "dungeon-pipeline", "recipes");
const manastormRecipesRoot = path.join(
  projectRoot,
  "dungeon-pipeline",
  "manastorm",
  "recipes",
);

const stableValue = (value) => {
  if (Array.isArray(value)) return value.map(stableValue);
  if (!value || typeof value !== "object") return value;
  return Object.fromEntries(Object.keys(value).sort().map((key) => [key, stableValue(value[key])]));
};
const stableJson = (value) => `${JSON.stringify(stableValue(value), null, 2)}\n`;
const readJson = async (file) => JSON.parse(await readFile(file, "utf8"));
const slugPart = (value) => String(value ?? "")
  .normalize("NFKD")
  .replace(/[\u0300-\u036f]/g, "")
  .toLowerCase()
  .replace(/[^a-z0-9]+/g, "-")
  .replace(/^-|-$/g, "") || "unknown";

const source = await readJson(sourceFile);
const campaign = await readJson(campaignFile);
if (source.schemaVersion !== 1 || !Array.isArray(source.dungeons)) {
  throw new Error("Unsupported Epoch dungeon source manifest.");
}

const mapIds = new Set();
const slugs = new Set();
for (const dungeon of source.dungeons) {
  if (!Number.isInteger(dungeon.mapId) || mapIds.has(dungeon.mapId)) {
    throw new Error(`Duplicate or invalid Epoch map ID ${dungeon.mapId}.`);
  }
  if (!/^[a-z0-9]+(?:-[a-z0-9]+)*$/.test(dungeon.slug) || slugs.has(dungeon.slug)) {
    throw new Error(`Duplicate or invalid Epoch slug ${dungeon.slug}.`);
  }
  mapIds.add(dungeon.mapId);
  slugs.add(dungeon.slug);
  const recipe = {
    schemaVersion: 1,
    slug: dungeon.slug,
    title: dungeon.title,
    mapId: dungeon.mapId,
    lfgDungeonIds: dungeon.lfgDungeonIds,
    expansion: dungeon.expansion,
    clientBuild: source.source.clientBuild,
    mapDirectory: `World/Maps/${dungeon.mapDirectory}`,
    environmentMode: "detect",
    difficultyVariants: [
      {
        id: "normal",
        difficulty: "normal",
        mapDifficultyId: 0,
        spawnMask: 1,
        levelRange: dungeon.normalLevelRange,
      },
      {
        id: "heroic",
        difficulty: "heroic",
        mapDifficultyId: 1,
        spawnMask: 2,
        levelRange: dungeon.heroicLevelRange,
      },
    ],
    clientSource: {
      rootEnvironmentVariable: source.source.rootEnvironmentVariable,
      relativeDefault: "../epoch_live",
    },
    serverSource: {
      rootEnvironmentVariable: "WOW_SERVER_DATA",
      adapter: "normalized-json",
      readOnly: true,
    },
    extraction: { adtTiles: "all-present" },
    navigation: {
      cellSize: 0.3,
      cellHeight: 0.15,
      tileSize: 256,
      retainTileIntermediates: false,
      anchorComponentMaximumHorizontalSpan: 1600,
      agentHeight: 1.8,
      agentRadius: 0.36,
      agentMaxClimb: 0.6,
      agentMaxSlope: 50,
    },
    review: {
      entrance: "required",
      bossOrder: "required",
      optionalEncounters: "required",
      presentation: "required",
      offMeshLinks: "required",
    },
    exceptions: [],
    warnings: [
      "Environment geometry is sourced from the installed Project Epoch 3.3.5a client.",
      "Population, creature spells, patrols, and encounter credit identities are sourced from the pinned AzerothCore world snapshot.",
    ],
  };
  await writeFile(path.join(recipesRoot, `${dungeon.slug}.json`), stableJson(recipe), "utf8");
  const manastormSlug = `${dungeon.mapId}-${slugPart(dungeon.mapDirectory)}`;
  await writeFile(
    path.join(manastormRecipesRoot, `${manastormSlug}.json`),
    stableJson({
      schemaVersion: 1,
      id: `manastorm:asset-recipe:${dungeon.mapId}`,
      slug: manastormSlug,
      mapId: dungeon.mapId,
      location: dungeon.title,
      mapDirectory: dungeon.mapDirectory,
      encounterIds: [],
      sourceCandidates: [],
      clientSnapshot: "project-epoch-installed-client",
      shipping: {
        visual: `${manastormSlug}/visual.glb`,
        collision: `${manastormSlug}/collision.glb`,
        navigation: `${manastormSlug}/navigation.glb`,
      },
      transform: {
        position: [0, 0, 0],
        rotation: [0, 0, 0],
        scale: 1,
        fromWow: "three(x,y,z)=(-wow.x,wow.z,wow.y)",
      },
      review: {
        sourceSelection: "selected",
        playerAnchor: "required",
        trashAnchors: "required",
        bossAnchor: "required",
        portalAnchor: "required",
        resurrectionAnchor: "required",
        navmeshProjection: "required",
      },
    }),
    "utf8",
  );
}

const retained = campaign.dungeons.filter((entry) => !mapIds.has(entry.mapId));
const insertionIndex = retained.findIndex((entry) => entry.source === "ascension");
const additions = source.dungeons.map((dungeon) => ({
  slug: dungeon.slug,
  mapId: dungeon.mapId,
  source: "epoch",
}));
campaign.dungeons.splice(
  0,
  campaign.dungeons.length,
  ...(insertionIndex < 0
    ? [...retained, ...additions]
    : [...retained.slice(0, insertionIndex), ...additions, ...retained.slice(insertionIndex)]),
);
await writeFile(campaignFile, stableJson(campaign), "utf8");

console.log(JSON.stringify({
  status: "complete",
  campaignDungeons: campaign.dungeons.length,
  epochDungeons: additions.length,
  recipes: additions.map((entry) => `dungeon-pipeline/recipes/${entry.slug}.json`),
}, null, 2));