@slippi/slippi-js/dist/common/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 _a;
    const sandbagLastFrame = Object.values(lastFrame.players)
        .filter(exists)
        .find((playerFrame) => playerFrame.post.internalCharacterId === SANDBAG_INTERNAL_ID);
    if (!sandbagLastFrame) {
        return undefined;
    }
    // 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((_a = sandbagLastFrame.post.positionX) !== null && _a !== void 0 ? _a : 0, units);
    return {
        distance,
        units,
    };
}

export { extractDistanceInfoFromFrame, positionToHomeRunDistance };