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Contents
class Card
module Set
# Each deck can have countless sets of cards, each of which follows one of a small
# list of patterns. This module provides methods for managing those patterns.
module Pattern
class << self
# Pattern classes all the patterns except for Abstract.
# They are concrete because they are defined on a set of cards
# (while abstract sets must be included on them explicitly).
#
# @return [Array <Class>]
def concrete
@concrete ||= []
end
# Pattern classes that can be reloaded without reloading Card
# (everything but all)
# @return [Array <Class>]
def reloadables
concrete - [Set::All] + Abstract
end
# remove reloadable sets and prepare for reloading
def reset
reloadables.each do |set_pattern|
Set.const_remove_if_defined set_pattern.to_s.split("::").last
end
@concrete = @codes = @type_assigner_codes = @nonbase_codes = @ids = nil
end
# finds pattern class associated with codename
# e.g. find(:type) returns `Card::Set::Type`
#
# @return [Class] pattern class
def find pattern_code
concrete.find { |sub| sub.pattern_code == pattern_code }
end
# list of codenames of pattern cards
# @return [Array <Symbol>]
def codes
@codes ||= concrete.map(&:pattern_code).to_set
end
# list of lists of codenames in pattern load order
# @return [Array <Array <Symbol>>]
def grouped_codes with_all: true
g = [[:abstract], nonbase_codes.reverse]
g.unshift [:all] if with_all
g
end
# list of ids of pattern cards
# @return [Array <Integer>]
def ids
@ids ||= concrete.map(&:pattern_id)
end
private
def nonbase_codes
@nonbase_codes ||= codes.to_a - [:all]
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems