Method load

server/engine/src/engine/entity/PlayerLoading.ts:29–164

(name: string, sav: Packet, client: ClientSocket | null)

        return crc === Packet.getcrc(sav.data, 0, sav.data.length - 4);
    }

    static load(name: string, sav: Packet, client: ClientSocket | null) {
        const hash64 = toBase37(name); // username or email.
        const name37 = toBase37(name); // always username.
        const safeName = fromBase37(name37); // always safe username.
        // Exchange participants use the atomic ledger checkpoint, including after a crash.
        const checkpoint = playerSaveStore()?.saved(safeName);
        if (checkpoint) sav = new Packet(checkpoint);

        const player = client ? new NetworkPlayer(safeName, name37, hash64, client) : new Player(safeName, name37, hash64);

        player.lastConnected = World.currentTick;
        player.lastResponse = World.currentTick;

        if (sav.data.length < 2) {
            for (let i = 0; i < 21; i++) {
                player.stats[i] = 0;
                player.baseLevels[i] = 1;
                player.levels[i] = 1;
            }

            // hitpoints starts at level 10
            player.stats[PlayerStat.HITPOINTS] = getExpByLevel(10);
            player.baseLevels[PlayerStat.HITPOINTS] = 10;
            player.levels[PlayerStat.HITPOINTS] = 10;
            return player;
        }

        if (sav.g2() !== PlayerLoading.SAV_MAGIC) {
            throw new Error('Invalid save file');
        }

        const version = sav.g2();
        if (version > PlayerLoading.SAV_VERSION) {
            throw new Error('Unsupported save version');
        }

        sav.pos = sav.data.length - 4;
        const crc = sav.g4s();
        if (crc != Packet.getcrc(sav.data, 0, sav.data.length - 4)) {
            throw new Error('Incorrect save checksum');
        }

        sav.pos = 4;
        player.x = sav.g2();
        player.z = sav.g2();
        player.level = sav.g1();
        for (let i = 0; i < 7; i++) {
            player.body[i] = sav.g1();
            if (player.body[i] === 255) {
                player.body[i] = -1;
            }
        }
        for (let i = 0; i < 5; i++) {
            player.colors[i] = sav.g1();
        }
        player.gender = sav.g1();
        player.runenergy = sav.g2();