import { readdirSync, readFileSync } from "node:fs";
import { buildChunkGeometry } from "../src/world/geometry.js";

const dir = "public/data/vice-a";
let tris = 0;
for (const file of readdirSync(dir).filter((f) => f.startsWith("chunk_"))) {
    const chunk = JSON.parse(readFileSync(`${dir}/${file}`, "utf8"));
    for (const geo of Object.values(buildChunkGeometry(chunk))) {
        if (!geo) continue;
        const pos = geo.getAttribute("position").array;
        if (pos.some((v) => !Number.isFinite(v))) throw new Error(`NaN in ${file}`);
        tris += geo.getIndex().count / 3;
    }
}
console.log("Dreiecke gesamt:", tris);
if (tris > 1_500_000) throw new Error("Budget überschritten");