adventure game
An adventure game is a video game genre in which the player assumes the role of a protagonist in an interactive story driven by exploration and/or Puzzle video game, puzzle-solving. The Video game genres, genre's focus on story allows it to draw ...
s, a text parser takes typed input (a command) from the player and simplifies it to something the game can understand. Usually, words with the same meaning are turned into the same word (e.g. "take" and "get") and certain filler words are dropped (e.g. articles, or the "at" in "look at rock").
The parser makes it easier for the game's author to react on input. The author does not have to write special code to process the commands "get the gem", "take the gem", "get gem", "take gem", "take the precious gem", etc. separately, as the parser will have stripped the input down to something like "take gem".
For the player, the game is more flexible, as the game has a larger vocabulary, and there are fewer
guess-the-verb This is a glossary of terms common in MUD multiplayer virtual worlds.
A–Z
See also
* Glossary of video game terms
References
Bib ...
and guess-the-noun problems.
Parsers are used in early
interactive fiction
''
Interactive fiction, often abbreviated IF, is software simulating environments in which players use text commands to control characters and influence the environment. Works in this form can be understood as literary narratives, either in the ...
games like the ''
Zork
''Zork'' is a text-based adventure game first released in 1977 by developers Tim Anderson, Marc Blank, Bruce Daniels, and Dave Lebling for the PDP-10 mainframe computer. The original developers and others, as the company Infocom, expanded a ...
'' series, and more recently in games created by systems like
Inform
Inform is a programming language and design system for interactive fiction originally created in 1993 by Graham Nelson. Inform can generate programs designed for the Z-code or Glulx virtual machines. Versions 1 through 5 were released betw ...
and
TADS
Text Adventure Development System (TADS) is a prototype-based domain-specific programming language and set of standard libraries for creating interactive fiction (IF) games.
History
The original TADS 1 was released by High Energy Software as ...
.
See also
*
Natural language parsing
Parsing, syntax analysis, or syntactic analysis is the process of analyzing a string of symbols, either in natural language, computer languages or data structures, conforming to the rules of a formal grammar. The term ''parsing'' comes from Lat ...
Text parser
{{Refimprove, date=August 2007
In adventure games, a text parser takes typed input (a command) from the player and simplifies it to something the game can understand. Usually, words with the same meaning are turned into the same word (e.g. "take" ...