
MUDLET STRING FUNCTIONS GENERATOR
Does an alternative random number generator provide better results?.Does the game’s current number generator have a balance distribution?.This article C/Randomization outlines the nature of this research well in covering that sometimes random isn’t as random as we would like or in some cases the results are too random.īy the end of this I intend to answer these three questions: While all functionally serve the same purpose they each are rooted to different origin means on creating the random output. The data in-scope is the output of three C functions from within BlackMUD: rand(1, 20), random(1, 20), and arc4random(1, 20).
MUDLET STRING FUNCTIONS HOW TO
The tapped data will be transmitted back out to the internet to a SaaS product by Cribl and later passed downstream back into a lab environment and land into an ElasticSearch database.Įxplorer’s Map on how to Play with Random Numbers in the MUD Generating Data Our goal is to leverage the Mudlet game client as a means to tap into the data exchange between the BlackMUD Server and client. Visualizing the Data Flowīefore we dig into any of the bits and pieces that make this all possible lets take a look at the big picture. The end result is to be able to analyze just how random the current functions really are.

In the more modern front we’ll be leveraging Mudlet as the game client, the cloud service LogStream Cloud as our data collection pipeline, and ElasticSearch/ Kibana as the database and analysis tools.

MUDLET STRING FUNCTIONS CODE
In the old-school corner we’ve got the game itself with a C code base originating from the 90’s that is played through the Telnet protocol. To accomplish this we’ll be bridging some old school technologies with some more modern applications and services. We’ll be covering a specific game, BlackMUD, an online based Multi-User Dungeon/Dimension (MUD) and establishing the capability to analyze the outcome quality of the game’s random number generators. From the video game perspective the player puts their faith that the random element is intentional and fair. (optional) if provided, this will be the width of unprintable character, used display a non-character mark for these characters.A key aspect to many games is the element of chance where the outcome, good or bad, is dependent upon a random fact outside the player’s control. This is a reverse operation of utf8.width(). utf8.widthindex utf8.widthindex(string, location]) Returns the character index at the location in the given string as well as the offset and the width. (optional) if provided, this will be the width of unprintable character, used display a non-character mark for these characters. (optional) if provided, the ambiguous width character's width is 2, otherwise it's 1. If the string is a code point, return the width of this code point. title ( "Привет" )) - 'ПРИВЕТ' utf8.width utf8.width(string]) Calculate the widths of the given string. %? - '?' stands for any other character: escape this character. T = - same as %nnn but has bracket around. String.find() works with English text only, use utf8.find() for the international version. If the pattern has captures, then in a successful match the captured values are also returned, after the two indices. Note that if plain is given, then init must be given as well. A value of true as a fourth, optional argument plain turns off the pattern matching facilities, so the function does a plain "find substring" operation, with no characters in pattern being considered "magic". A third, optional numerical argument init specifies where to start the search its default value is 1 and can be negative. If it finds a match, then find returns the indices of text where this occurrence starts and ends otherwise, it returns nil. ends ( line, "in bed" ) then echo ( "in bed \n " ) end string.find, utf8.find string.find(text, pattern ]) or utf8.find Looks for the first match of pattern in the string text. This will test if the incoming line ends with "in bed" and if not will add it to the end.

Returns true on success (the word was actually added to the dictionary by this call) and nil+msg on error - including if the word was already there - this is so that if you have other scripts that you wish to run when a word was added you can make their execution conditional on success here. 1.26 string.patternEscape, utf8.patternEscapeĪ collection of functions used to manipulate strings.ĪddWordToDictionary addWordToDictionary(word) Adds the given word to the custom profile or shared dictionary (whichever is selected in preferences).
