class Rollable::Roll

• Rollable::Roll
• Rollable::IsRollable
• Reference
• Object

Overview

Roll is a list of Dice.

It is rollable, making the sum of each Dice values. It is also possible to get the details of a roll, using the methods .min_details, .max_details, .average_details, .test_details

Example:

r = Rollable.parse "1d6+2" # note: it also support "1d6 + 2"
r.min                      # => 3
r.max                      # => 9
r.average                  # => 5.5
r.test                     # => the sum of a random value in 1..6 and 2

Defined in:

Constructors

• .new(dice : Array(Rollable::Dice))
• .parse(str : String) : Roll

  Parse the string "str" and returns a new Roll object

Class Method Summary

• .parse(str : String, &) : Roll | Nil

  Parse the string "str" and returns a new Roll object, and execute the "block" if an error occured

Instance Method Summary

• #<(right : Roll)
• #<=(right : Roll)
• #<=>(right : Roll) : Int32
• #==(right : Roll)
• #>(right : Roll)
• #>=(right : Roll)
• #average : Float64
• #average_details : Array(Float64)
• #clone
• #compact
• #compact!

  let a [1d6, 1d4, 1d6, 2, 2d6] first, we copy it for 1d6 we check evey d6 in the copy, fetch and delete them

• #dice : Array(Rollable::Dice)
• #max : Int32
• #max_details : Array(Int32)
• #min : Int32
• #min_details : Array(Int32)
• #order
• #order!
• #reverse : Roll

  Return a reversed copy of the Roll's values.

• #reverse! : Roll

  Reverse the values of the Roll.

• #size(*args, **options)
• #size(*args, **options, &)
• #test : Int32
• #test_details : Array(Int32)
• #to_s : String

  Returns a nicely readable and concise string representation of this object, typically intended for users.

Constructor Detail

Class Method Detail

Instance Method Detail

Roll.parse("1d6").reverse # => -1d6