Release Healer Man 0.1.8

2026-08-27 13:29:58 -04:00
parent eca6b5db9b
commit c245a199b6
90 changed files with 8249 additions and 232 deletions
@@ -0,0 +1,122 @@
+#!/usr/bin/env node
+
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import { NodeIO } from "@gltf-transform/core";
+import { ALL_EXTENSIONS } from "@gltf-transform/extensions";
+import { BufferAttribute, BufferGeometry, Vector3 } from "three";
+import { MeshBVH } from "three-mesh-bvh";
+import { MeshoptDecoder } from "meshoptimizer";
+
+const projectRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
+const campaign = await import("../../src/game/generated/dungeonCampaignCatalog.json", {
+  with: { type: "json" },
+}).then((module) => module.default);
+const useCollision = process.argv.includes("--collision");
+const requestedSlugs = new Set(process.argv.slice(2).filter((argument) => argument !== "--collision"));
+const definitions = campaign.definitions.filter((definition) => (
+  !requestedSlugs.size || requestedSlugs.has(definition.id)
+));
+
+if (!definitions.length) {
+  throw new Error("No matching dungeon definitions. Pass one or more dungeon slugs.");
+}
+
+await MeshoptDecoder.ready;
+const io = new NodeIO()
+  .registerExtensions(ALL_EXTENSIONS)
+  .registerDependencies({ "meshopt.decoder": MeshoptDecoder });
+const point = new Vector3();
+
+function normalizerFor(accessor, array) {
+  if (!accessor.getNormalized()) return (value) => value;
+  if (array instanceof Int16Array) return (value) => Math.max(value / 32_767, -1);
+  if (array instanceof Uint16Array) return (value) => value / 65_535;
+  if (array instanceof Int8Array) return (value) => Math.max(value / 127, -1);
+  if (array instanceof Uint8Array) return (value) => value / 255;
+  return (value) => value;
+}
+
+async function geometryTrees(file) {
+  const document = await io.read(file);
+  const trees = [];
+  for (const node of document.getRoot().listNodes()) {
+    const mesh = node.getMesh();
+    if (!mesh) continue;
+    const matrix = node.getWorldMatrix();
+    for (const primitive of mesh.listPrimitives()) {
+      const accessor = primitive.getAttribute("POSITION");
+      const source = accessor?.getArray();
+      if (!accessor || !source) continue;
+      const normalize = normalizerFor(accessor, source);
+      const positions = new Float32Array(source.length);
+      for (let offset = 0; offset < source.length; offset += 3) {
+        const x = normalize(source[offset]);
+        const y = normalize(source[offset + 1]);
+        const z = normalize(source[offset + 2]);
+        positions[offset] = matrix[0] * x + matrix[4] * y + matrix[8] * z + matrix[12];
+        positions[offset + 1] = matrix[1] * x + matrix[5] * y + matrix[9] * z + matrix[13];
+        positions[offset + 2] = matrix[2] * x + matrix[6] * y + matrix[10] * z + matrix[14];
+      }
+      const geometry = new BufferGeometry();
+      geometry.setAttribute("position", new BufferAttribute(positions, 3));
+      const indices = primitive.getIndices()?.getArray();
+      if (indices) geometry.setIndex(new BufferAttribute(indices, 1));
+      trees.push(new MeshBVH(geometry));
+    }
+  }
+  return trees;
+}
+
+function nearestDistance(trees, position) {
+  point.fromArray(position);
+  let distance = Infinity;
+  for (const tree of trees) {
+    const result = tree.closestPointToPoint(point);
+    distance = Math.min(distance, result?.distance ?? Infinity);
+  }
+  return distance;
+}
+
+function percentile(sorted, proportion) {
+  return sorted[Math.min(sorted.length - 1, Math.floor(sorted.length * proportion))] ?? 0;
+}
+
+const results = [];
+for (const definition of definitions) {
+  const geometryUrls = useCollision
+    ? definition.assets.collision.map((chunk) => chunk.url)
+    : [definition.assets.navigation.url];
+  const trees = (await Promise.all(geometryUrls.map((url) => (
+    geometryTrees(path.join(projectRoot, "public", url.replace(/^\//, "")))
+  )))).flat();
+  const samples = [
+    { id: "entrance", position: definition.entrance.footPosition },
+    ...definition.staticSpawns.map((spawn) => ({ id: spawn.id, position: spawn.position })),
+    ...definition.roamingPacks.flatMap((pack) => (
+      pack.waypoints.map((position, index) => ({ id: `${pack.id}:${index}`, position }))
+    )),
+  ];
+  const distances = samples
+    .map((sample) => ({ ...sample, distance: nearestDistance(trees, sample.position) }))
+    .sort((left, right) => left.distance - right.distance);
+  const values = distances.map((sample) => sample.distance);
+  results.push({
+    dungeonId: definition.id,
+    geometry: useCollision ? "collision" : "navigation",
+    coordinateAlignment: definition.provenance.coordinateAlignment,
+    coordinateTransform: definition.provenance.coordinateTransform,
+    samples: values.length,
+    withinOneMeter: values.filter((distance) => distance <= 1).length,
+    medianDistance: percentile(values, 0.5),
+    p90Distance: percentile(values, 0.9),
+    maximumDistance: values.at(-1) ?? 0,
+    furthest: distances.slice(-5).reverse().map(({ id, position, distance }) => ({
+      id,
+      position,
+      distance,
+    })),
+  });
+}
+
+console.log(JSON.stringify(results, null, 2));