Class: OfcpScoring::RankedHand

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/ofcp_scoring/ranked_hand.rb

Direct Known Subclasses

Flush, FourOfAKind, HighCard, Pair, Straight, ThreeOfAKind, TwoPair

Constant Summary collapse

RANKINGS = 
[
  "HighCard", "Pair", "TwoPair", "ThreeOfAKind", "Straight", "Flush",
  "FullHouse", "FourOfAKind", "StraightFlush", "RoyalFlush"
]

Instance Method Summary collapse

Constructor Details

#initialize(hand = nil) ⇒ RankedHand

Returns a new instance of RankedHand.



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 17

def initialize(hand=nil)
  @hand = hand
end

Instance Method Details

#<=>(other_hand) ⇒ Object 



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 13

def <=>(other_hand)
  RANKINGS.index(rank_name) <=> RANKINGS.index(other_hand.rank_name) unless rank_name == other_hand.rank_name
end

#compare_ranks(other) ⇒ Object 



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 34

def compare_ranks(other)
  (ranks - (ranks & other.ranks)).max <=> (other.ranks - (ranks & other.ranks)).max
end

#grouped_ranks ⇒ Object 



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 30

def grouped_ranks
  ranks.group_by{|card| card }
end

#rank_name ⇒ Object 



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 9

def rank_name
  self.class.to_s.split("::").last
end

#ranks ⇒ Object 



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 21

def ranks
  ranks = @hand.ranks
  ranks.map{|r| r == 1 ? 14 : r}.sort
end

#suits ⇒ Object 



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# File 'lib/ofcp_scoring/ranked_hand.rb', line 26

def suits
  suits = @hand.suits
end