134 lines
3.1 KiB
Ruby
134 lines
3.1 KiB
Ruby
require_relative "deck"
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require_relative "player"
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require_relative "terminal_ui"
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# Gère le déroulement et les règles d'une partie d'Écarté.
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class Game
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attr_reader :player1, :player2, :dealer, :non_dealer,
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:upcard, :trump_suit, :trick_winner
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def initialize(player_name1, player_name2)
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@deck = Deck.new
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@player1 = Player.new(player_name1)
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@player2 = Player.new(player_name2)
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@dealer = nil
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@non_dealer = nil
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@upcard = nil
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@trump_suit = nil
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@trick_winner = nil
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@ui = TerminalUI.new
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end
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# Simule une coupe pour déterminer quel joueur sera le donneur.
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def determine_dealer
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@deck.shuffle
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while @dealer.nil?
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card1 = @deck.cards[rand(2..30) - 1]
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card2 = @deck.cards[rand(2..30) - 1]
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if card1.strength > card2.strength
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@dealer = @player1
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@non_dealer = @player2
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elsif card2.strength > card1.strength
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@dealer = @player2
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@non_dealer = @player1
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end
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end
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end
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# Échange les rôles de donneur et de non-donneur.
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def change_dealer
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old_dealer = @dealer
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@dealer = @non_dealer
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@non_dealer = old_dealer
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end
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# Distribue les cartes et pose la retourne.
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def deal
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@player1.clear_hand
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@player2.clear_hand
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@deck = Deck.new
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@deck.shuffle
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5.times do
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@non_dealer.receive(@deck.draw)
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@dealer.receive(@deck.draw)
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end
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@upcard = @deck.draw
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@trump_suit = @upcard.suit
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end
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# Retourne les cartes restantes dans le talon.
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def stock
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@deck.cards
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end
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# Vérifie si le coup du second joueur respecte les règles.
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def valid_follow_card?(follow_player, lead_card, follow_card)
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if follow_card.suit == lead_card.suit
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true
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elsif follow_player.hand.any? { |card| card.suit == lead_card.suit }
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false
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else
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true
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end
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end
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# Joue un pli.
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def play_trick(lead_player, follow_player)
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lead_card = @ui.choose_card(lead_player)
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follow_card = @ui.choose_card(follow_player)
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until valid_follow_card?(follow_player, lead_card, follow_card)
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@ui.display_wrong_card
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follow_card = @ui.choose_card(follow_player)
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end
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lead_player.play(lead_card)
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follow_player.play(follow_card)
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if lead_card.suit != follow_card.suit && follow_card.suit != @trump_suit
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@trick_winner = lead_player
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elsif lead_card.suit == follow_card.suit && lead_card.strength > follow_card.strength
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@trick_winner = lead_player
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else
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@trick_winner = follow_player
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end
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@trick_winner.add_point
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@ui.display_trick_winner(@trick_winner)
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end
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# Retourne l'autre joueur.
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def other_player(player)
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player == @player1 ? @player2 : @player1
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end
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# Joue une partie.
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def play
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lead_player = @non_dealer
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follow_player = @dealer
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5.times do
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play_trick(lead_player, follow_player)
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lead_player = @trick_winner
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follow_player = other_player(lead_player)
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end
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end
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# Retourne le joueur ayant le meilleur score.
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def game_winner
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if @player1.score > @player2.score
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@player1
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elsif @player1.score < @player2.score
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@player2
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else
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nil
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end
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end
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end
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