srb2kartjs v2.2.9

SRB2KARTJS

Javascript module for everything related to the open source game srb2kart.

Documentation

• Network Connect to a server over it's upd port.
• File Read the content of pk3 and wad files.
  • Directory Object used by file.
• Log file Read the log file of a server and emit events.
• Other, basic stuff

All functions are exported in main:

import {getSrb2Info, openFile, logger, parseSocFile} from "srb2kartjs";

Network

getSrb2Info(address, port=5029, servercb, playercb, errorcb)

• Connects to a srb2kart server using it's ip address + port number and returns the response using the server and player callbacks containing the data as defined by the serverinfo_pak and plrinfo structs in d_clisrv.h. Same property names are used. Errors on the connection are passed to the error callback.
• servercb: callback with server info object.
• playercb: callback with player info object.
• errorcb: called when errors occur.

File

openFile(path);

• Open either a wad or pk3 file using the given path. Returns a Promise containing an object representing the file, or throws an error.
• Returns: Promise\

file.setBaseFile(path);

• Set the srb2.pk3 file. This is needed for the palette when extracting images.
• Returns: Promise\<>

file.getDirectory();

• Get a nested object structure representing the inner file structure.
• Return: object

file.getText(path);

• Get a string from the file using the full path as given by the directory.
• returns: Promise\

file.getImage(path);

• Get a graphic from the file using the full path as given by the directory. Needs setBaseFile if no custom palette is used.
• Returns: Promise\

file.getSoc(path);

• Get a soc object from the file using the full path as given by the directory.
• Returns: Promise\

file.getAllSocs();

• Get the soc object from every soc text in the file.
• Returns: Promise\

file.getBuffer(path);

• Get a nodebuffer from any file in the file using the full path as given by the directory.
• Returns: Promise\

Directory

Object used by the wad and pk3 file objects. This contains the entire directory and supports searching through it. This contains no data and files are represented by empty folders.

directory.fullname;

• String of the full path starting from root. Use this in file methods.

directory.get(name);

• Get a child of this directory using the name.
• Returns: Directory object

directory.search(regex);

• Find all children where the name matches the regex.
• Returns: Directory object

directory.allFiles();

• Get a list of all the file paths (fullname) starting from this directory.
• Returns String

log

logger(filepath="~/.srb2kart/log.txt")

• Listens to the srb2kart log file at filepath and returns an event emitter eg. const eventemitter = logger(); eventemitter.on("playerJoin", (o) => console.log(o.name + " has joined the game."))
• Returns: EventEmitter

Log events

"line" // emitted on every line
{
    line
}

"playerJoin"
{
    name,
    ip,
    node
}

"playerRename"
{
    oldName,
    newName,
    player: {
        name,
        ip,
        node
    }
}

"playerLeave"
{
    name,
    ip,
    node
}

"playerSay"
{
    player: {
        name,
        ip,
        node
    },
    message
}

"newMap"
{
    mapid,
    mapname
}

"command"
{
    command
}

"playerFinish"
{
    player: {
        name,
        ip,
        node
    }
}

"playerVoteCalled"
{
    player: { // the player calling the vote
        name,
        ip,
        node,
    },
    command
}

"playerVote"
{
    player: { // the player voting yes or no
        name,
        ip,
        node,
    },
    choice, // the player's vote, -1 or 1
    vote: {
        callee: {
            name,
            ip,
            node
        },
        command,
        votedYes: [ {player} ], // list of player objects that already have voted yes
        votedNo: [ {player} ], // list of player objects that already have voted no
    }
}

"voteComplete"
{
    passed,
    vote: {
        callee: {
            name,
            ip,
            node
        },
        command,
        votedYes: [ {player} ], // list of player objects that already have voted yes
        votedNo: [ {player} ], // list of player objects that already have voted no
    }
}

"kitchenSinkHit"
{
    player: {
        name,
        node,
        ip
    }
}

The next events are exact matches with lines in the log without any state or data. Use these as a shortcut around doing exact matches with the "line" event.

"ttyShutdown"
{}

"speedingOffTo"
{}

"roundEnd"
{}

"logStreamEnd"
{}

"gameLoopEnter"
{}

"pwadNotFoundOrInvalid"
{}

Basics

pk3

openPk3(filename): Opens a soc file. Return a Promise containing a JsZip object.

extractSoc(filepath, socs={}): parses the soc files in filepath and adds returns the soc socs object with the new data.

wad

Each function returns a promise.

getHeader(filename): The header of the wad file.

getDirectory(filename): Get a list of lump information.

getLumps(filename, lumpname): Get a list of lumps matching the filename as buffers.

soc

parseSocFile(filename, lines, socs={}): given the content of a socfile in lines, parse the content and add the definitions to the socs object which this function returns. filename is added to the map metadata.