Another stash

app/models/game.rb

@@ -4,7 +4,7 @@ class Game < ActiveRecord::Base
   has_many :users, through: :players
   has_many :player_cards, through: :players
   has_many :plays, through: :players
-  has_one :play_to_beat
+  belongs_to :play_to_beat
   accepts_nested_attributes_for :players
   validates :title, presence: true
 
@@ -107,4 +107,8 @@ class Game < ActiveRecord::Base
   def control_user
     self.players.find(self.control_player_id).user
   end
+
+  def hand_to_beat
+    self.play_to_beat.play.hand
+  end
 end

app/models/play.rb

@@ -2,6 +2,7 @@ class Play < ActiveRecord::Base
   belongs_to :game, foreign_key: 'game_id'
   belongs_to :player, foreign_key: 'player_id'
   has_many :player_cards, foreign_key: 'play_id'
+  alias_attribute :hand, :player_cards
 
   validates :game, presence: true
   validates :player, presence: true
@@ -15,26 +16,54 @@ class Play < ActiveRecord::Base
       @pb.game = self.game
       @pb.play = self
       @pb.save
+      self.game.play_to_beat = @pb
+      self.game.save!
     end
   end
 
   # Validation methods
 
   def hand_valid?
+    @truths = []
+
     if has_player_cards
-      first_play?
+
-      # Open table / first play / no play to beat OR hand type matches OR play is back to the original active player
+      @truths << !hand_type.empty?
-      self.game.play_to_beat == nil || self.hand_type == self.game.play_to_beat.play.hand_type || self.player == self.game.play_to_beat.player
+
-    end
+      if first_play?
+        @truths << contains_lowest_card?
       end
 
-  # TODO: Recognize all valid hand types
+      # Is there a hand_to_beat ?
+      if self.game.play_to_beat
+        # current player is not the player to beat
+        if (self.game.play_to_beat.try('play').player != self.player)
+          @truths << (self.hand_type == self.game.play_to_beat.hand_type)
+          # Compare this hand to the hand_to_beat,
+          @truths << (self.beats? self.game.play_to_beat)
+        end
+      end
+    end
+    return (!@truths.include? false)
+  end
+
+  # Check if the value of this hand is higher than the hand_to_beat
+  def beats?(play_to_beat)
+    @truth = self.high_card.value > play_to_beat.high_card.value
+    return @truth
+  end
+
+  def high_card
+    self.hand.order(:value).last
+  end
+
+  # TODO: Recognize face cards
   def hand_type
     case self.player_cards.length
     when 1
       @hand_type = 'single'
     when 2
-      @hand_type = 'pair'
+      @hand_type = 'double'
       if (self.player_cards[0].rank != self.player_cards[1].rank)
         errors.add(:player_cards, "Invalid pair. Rank must match.")
       end
@@ -119,10 +148,19 @@ class Play < ActiveRecord::Base
   def first_play?
     # First play of the game
     if self.game.plays.empty? || ( self.game.plays.length == 1 && self.game.plays.first == self )
+      true
+    else
+      false
+    end
+  end
+
+  def contains_lowest_card?
     # Cards being played must include the lowest card
     if (self.player_cards.include? self.game.lowest_card) == false
       errors.add(:player_cards, "First hand must contain the lowest card: #{game.lowest_card.to_s}")
-      end
+      return false
+    else
+      return true
     end
   end
 

app/views/games/show.html.haml

@@ -29,7 +29,8 @@
         = "Me" if player.user == current_user
 
         // Show whose turn it is
-        %strong= "My Turn " if @game.control_player == player
+        - if @game.active_player_id
+          %strong= "My Turn " if @game.active_player == player
 
       // Show the players' cards
       - unless player.inventory.empty?
@@ -46,6 +47,7 @@
 - unless @game.status == nil
   .table
     - if @game.play_to_beat
+      - if @game.play_to_beat.play
         %h1
           Hand to beat
         - @game.play_to_beat.play.player_cards.each do |card|

spec/models/play_spec.rb

@@ -36,10 +36,72 @@ RSpec.describe Play, type: :model do
           @play.player_cards << @cards_to_play
           @play.save
           expect(@play.player_cards.include? @game.lowest_card).to eq true
-          expect(@game.play_to_beat.play).to eq subject
+          #expect(@game.play_to_beat.play).to eq subject
+          expect(subject.valid?).to eq(true)
         end
       end
     end
+    describe 'wins?' do
+      context 'valid if it beats the hand_to_beat' do
+        it 'single' do
+          @play_to_beat = Play.new
+          @play_to_beat.player = @game.players.last
+          @play_to_beat.game = @game
+          @play_to_beat.player_cards << @play_to_beat.player.player_cards.order(:value).first
+          @play_to_beat.save
+
+          @cards_to_play = @play.player.player_cards.order(:value).last
+          @play.player_cards << @cards_to_play
+          @play.save
+          expect(@play.valid?).to eq(true)
+          expect(@play.errors[:player_cards]).to eq([])
+        end
+
+        it 'double' do
+          @deck = Deck.new
+          @cards_to_beat = [
+            @spade3 = PlayerCard.new(@deck.cards[0].instance_values),
+            @club3  = PlayerCard.new(@deck.cards[1].instance_values)
+          ]
+
+          @play_to_beat = Play.new
+          @play_to_beat.player = @game.players.first
+          @play_to_beat.player_cards << @cards_to_beat
+          @play_to_beat.game = @game
+          @play_to_beat.save
+
+          @play.player_cards = [
+            @spade4 = PlayerCard.new(@deck.cards[4].instance_values),
+            @club4  = PlayerCard.new(@deck.cards[5].instance_values)
+          ]
+
+          # Shared tests
+          [@play_to_beat,@play].each do |play|
+            expect(play.errors[:player_cards]).to eq([])
+            expect(play.valid?).to eq(true)
+            puts play
+            expect(play.player_cards.count).to eq(2)
+            expect(play.hand_type).to eq('double')
+          end
+
+          expect(@play.beats? @play_to_beat).to eq(true)
+
+        end
+      end
+    end
+
+    it 'becomes the new play_to_beat' do
+      expect(@game.play_to_beat).to eq(nil)
+      # Play the hand
+      @cards_to_play = @game.current_player.inventory[0]
+      @play.hand << @cards_to_play
+      @play.save
+      expect(@play.hand_valid?).to eq(true)
+      @game.reload
+      expect(@game.play_to_beat.play).to eq(@play)
+    end
+
+  end
 
   describe 'hand_type' do
     context 'when a single card is played' do
@@ -56,7 +118,7 @@ RSpec.describe Play, type: :model do
         @club3  = PlayerCard.new(rank: "3", suit: "Club")
         @cards_to_play = [@spade3, @club3]
         @play.player_cards << @cards_to_play
-          expect(@play.hand_type).to eq('pair')
+        expect(@play.hand_type).to eq('double')
         expect(@play.errors[:player_cards]).to eq([])
       end
       it 'invalid pair' do
@@ -64,7 +126,7 @@ RSpec.describe Play, type: :model do
         @club4  = PlayerCard.new(rank: "4", suit: "Club")
         @cards_to_play = [@spade3, @club4]
         @play.player_cards << @cards_to_play
-          expect(@play.hand_type).to eq('pair')
+        expect(@play.hand_type).to eq('double')
         expect(@play.errors[:player_cards]).to eq(['Invalid pair. Rank must match.'])
       end
     end
@@ -193,4 +255,3 @@ RSpec.describe Play, type: :model do
     end
   end
 end
-end