6 Minutes of Down Smash 0-Deaths source code

dsmashLoading.js

const fs = require("fs");
const { SlippiGame } = require("@slippi/slippi-js");

const DSMASH_MOVE_ID = 12;
const SAMUS_ID = 16;
const BASE_DIR = "/mnt/c/Users/ycz/Documents/Slippi/Archive";
const RECORDS_FILE = "./dsmashStarts.json";

let loadedRecords;
try {
  loadedRecords = fs.readFileSync(RECORDS_FILE);
} catch (e) {}

const records = loadedRecords
  ? JSON.parse(loadedRecords)
  : {
      dsmashes: {},
      index: 0,
    };

const writeRecords = () => {
  console.log("writing");
  fs.writeFileSync("./dsmashStarts.json", JSON.stringify(records));
};

const read = (filename, index) => {
  const game = new SlippiGame(`${BASE_DIR}/${filename}`);
  const settings = game.getSettings();
  if (!settings) {
    console.error("Phantom file found!");
    return;
  }
  const samuses = settings.players.filter(
    (player) => player.characterId === SAMUS_ID
  );
  if (samuses.length === 0) {
    return;
  }
  const stats = game.getStats();
  const firstConversion = stats.conversions[0];
  if (
    firstConversion &&
    firstConversion.moves.length &&
    samuses.some(
      (player) => player.playerIndex === firstConversion.moves[0].playerIndex
    ) &&
    firstConversion.moves[0].moveId === DSMASH_MOVE_ID
  ) {
    console.log("Found!");
    records.dsmashes[filename] = firstConversion;
  }
  records.index = index;
};

fs.readdir(BASE_DIR, async (err, files) => {
  files.forEach((filename, index) => {
    if (index < records.index) {
      return;
    }
    if (!filename.endsWith(".slp")) {
      return;
    }
    console.log(index, filename);
    try {
      read(filename, index);
    } catch (e) {
      writeRecords();
      throw e;
    }
    if (index % 10 === 0) {
      writeRecords();
    }
  });
});

dsmashProcessing.js

const fs = require("fs");
const _ = require("lodash");

const RECORDS_FILE = "./dsmashStarts.json";
const BASE_JSON = {
  mode: "queue",
  replay: "",
  isRealTimeMode: false,
  outputOverlayFiles: true,
  queue: [],
};
const BASE_PATH = "C:\\Users\\ycz\\Documents\\Slippi\\Archive";
const END_PADDING_FRAMES = 120;

fs.readFile(RECORDS_FILE, "utf8", (err, data) => {
  // console.log("🚀 / fs.readFile / JSON.stringify(data)", JSON.parse(data));
  const conversions = JSON.parse(data).dsmashes;
  const conversionEntries = Object.entries(conversions);
  const killsFirst = _.sortBy(conversionEntries, ([filename, conversion]) => {
    return [!conversion.didKill, filename];
  });

  const comboJson = {
    ...BASE_JSON,
    queue: killsFirst.map(([filename, conversion]) => ({
      path: `${BASE_PATH}\\${filename}`,
      startFrame: -120,
      endFrame: conversion.endFrame + END_PADDING_FRAMES,
    })),
  };

  fs.writeFile("./dsmashCombos.json", JSON.stringify(comboJson), () => {});
});