@slippi/slippi-js/dist/utils/homeRunDistance.esm.js

Official Project Slippi Javascript SDK

import { Language } from '../types.esm.js';
import { exists } from './exists.esm.js';

const SANDBAG_INTERNAL_ID = 32;
const FEET_CONVERSION_FACTOR = 0.952462;
const METERS_CONVERSION_FACTOR = 1.04167;
function positionToHomeRunDistance(distance, units = "feet") {
  let score = 0;
  switch (units) {
    case "feet":
      score = 10 * Math.floor(distance - 70 * FEET_CONVERSION_FACTOR);
      // convert to float32
      score = Math.fround(score);
      score = Math.floor(score / 30.4788 * 10) / 10;
      break;
    case "meters":
      score = 10 * Math.floor(distance - 70 * METERS_CONVERSION_FACTOR);
      // convert to float32
      score = Math.fround(score);
      score = Math.floor(score / 100 * 10) / 10;
      break;
    default:
      throw new Error(`Unsupported units: ${units}`);
  }
  // round to 1 decimal
  score = Math.round(score * 10) / 10;
  return Math.max(0, score);
}
function extractDistanceInfoFromFrame(settings, lastFrame) {
  var _sandbagLastFrame$pos;
  const sandbagLastFrame = Object.values(lastFrame.players).filter(exists).find(playerFrame => playerFrame.post.internalCharacterId === SANDBAG_INTERNAL_ID);
  if (!sandbagLastFrame) {
    return null;
  }
  // Only return the distance in meters if it's a Japanese replay.
  // Technically we should check if the replay is PAL but we don't yet support
  // stadium replays in PAL.
  const units = settings.language === Language.JAPANESE ? "meters" : "feet";
  const distance = positionToHomeRunDistance((_sandbagLastFrame$pos = sandbagLastFrame.post.positionX) != null ? _sandbagLastFrame$pos : 0, units);
  return {
    distance,
    units
  };
}

export { extractDistanceInfoFromFrame, positionToHomeRunDistance };
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