''Xconq'' is an
open-source
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use and view the source code, design documents, or content of the product. The open source model is a decentrali ...
computer
strategy game
A strategy game or strategic game is a game in which the players' uncoerced, and often autonomous, decision-making skills have a high significance in determining the outcome. Almost all strategy games require internal decision tree-style think ...
. This
multiplayer video game
A multiplayer video game is a video game in which more than one person can play in the same game environment at the same time, either locally on the same computing system (couch co-op), on different computing systems via a local area network, or ...
was first posted to
comp.sources.games on 9 July 1987.
''Xconq'' is released as
free and open-source software
Free and open-source software (FOSS) is software available under a license that grants users the right to use, modify, and distribute the software modified or not to everyone free of charge. FOSS is an inclusive umbrella term encompassing free ...
under the terms of the
GNU GPL-2.0-or-later.
Gameplay
Originally a straightforward
clone of ''
Empire
An empire is a political unit made up of several territories, military outpost (military), outposts, and peoples, "usually created by conquest, and divided between a hegemony, dominant center and subordinate peripheries". The center of the ...
'', later versions included the ability to define rulesets for different kinds of games,
first using a
Forth
Forth or FORTH may refer to:
Arts and entertainment
* ''forth'' magazine, an Internet magazine
* ''Forth'' (album), by The Verve, 2008
* ''Forth'', a 2011 album by Proto-Kaw
* Radio Forth, a group of independent local radio stations in Scotl ...
-like syntax, then a more powerful version based on
Lisp
Lisp (historically LISP, an abbreviation of "list processing") is a family of programming languages with a long history and a distinctive, fully parenthesized Polish notation#Explanation, prefix notation.
Originally specified in the late 1950s, ...
syntax. It was also ported to other computer systems, including
Macintosh
Mac is a brand of personal computers designed and marketed by Apple Inc., Apple since 1984. The name is short for Macintosh (its official name until 1999), a reference to the McIntosh (apple), McIntosh apple. The current product lineup inclu ...
,
Amiga
Amiga is a family of personal computers produced by Commodore International, Commodore from 1985 until the company's bankruptcy in 1994, with production by others afterward. The original model is one of a number of mid-1980s computers with 16-b ...
, and
Windows
Windows is a Product lining, product line of Proprietary software, proprietary graphical user interface, graphical operating systems developed and marketed by Microsoft. It is grouped into families and subfamilies that cater to particular sec ...
.
''Xconq'' is designed to be
portable
Portable may refer to:
General
* Portable building, a manufactured structure that is built off site and moved in upon completion of site and utility work
* Portable classroom, a temporary building installed on the grounds of a school to provide a ...
and re-definable. The default ruleset is similar to ''Empire'', but the ruleset, graphics, and maps can be altered to represent different time periods and strategic scales. Example rulesets provided with the game include Napoleonic strategy, Beirut guerilla fighting, World War II
grand strategy, and
Godzilla
is a fictional monster, or ''kaiju'', that debuted in the eponymous 1954 film, directed and co-written by IshirÅ Honda. The character has since become an international pop culture icon, appearing in various media: 33 Japanese films p ...
destroying Tokyo. It can be played by multiple human or AI-controlled players over a network or via
hot seat play.
History
Stan Shebs started working on a simple ''Empire'' clone in 1986, initially using
Curses
A curse (also called an imprecation, malediction, execration, malison, anathema, or commination) is any expressed wish that some form of adversity or misfortune will befall or attach to one or more persons, a place, or an object. In particular ...
for its interface, then adding an
X10 interface. He posted this version to comp.sources.games in July 1987. It used a map based on squares rather than hexes, and supported multiple players by exploiting X's capability for a single program to open windows on multiple displays, although it accepted input from only the player whose turn it was; other players could not even scroll their map display. Even this first version included support for three rulesets (the "standard" Empire-like game, a Napoleonic-era game, and ancient Greeks), but they were defined by C structures and had to be compiled in.
Shebs switched the game to use hex-based maps, added a postfix language to define the ruleset to be used when a game started, and changed the X interface to allow all players to interact simultaneously; these versions were numbered 2, 3, and 4, but were not released widely. After the addition of an
X11
The X Window System (X11, or simply X) is a windowing system for bitmap displays, common on Unix-like operating systems.
X originated as part of Project Athena at Massachusetts Institute of Technology (MIT) in 1984. The X protocol has been at ...
interface written by
Chris Peterson, version 5.0 was posted to comp.sources.games (as "xconq5") in June 1988.
1989 saw the first attempt at a client/server version, ''uconq''.
The Macintosh
port
A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as Hamburg, Manch ...
was developed in 1993.
Although work had started on version 7.5, there has been little development since 2004, with the last
CVS commit made in 2007.
forum_name=xconq-cvs
on sourceforge.net
SourceForge is a web service founded by Geoffrey B. Jeffery, Tim Perdue, and Drew Streib in November 1999. SourceForge provides a centralized software discovery platform, including an online platform for managing and hosting open-source softw ...
See also
* List of open source games
This is a list of notable open-source video games. Open-source video games are assembled from and are themselves open-source software, including public domain games with public domain source code. This list also includes games in which the engine ...
References
See also
*List of 4X video games
4X is a subgenre of strategy video games. The term is a loose acronym of "explore, expand, exploit, and exterminate", coined in 1993 to describe the gameplay of ''Master of Orion''. 4X games usually feature complex simulations of scientific re ...
External links
Official site
Downloads and info
on sourceforge.net
SourceForge is a web service founded by Geoffrey B. Jeffery, Tim Perdue, and Drew Streib in November 1999. SourceForge provides a centralized software discovery platform, including an online platform for managing and hosting open-source softw ...
{{Video game engines
Computer wargames
Turn-based strategy video games
Open-source video games
Strategy video games
1987 video games
Windows games
Unix games
Amiga games
Linux games
Classic Mac OS games
MacOS games
Video game clones
4X video games
Video game engines
Video games developed in the United States
Free software that uses Tk (software)