Class: Upwords::Game

Inherits:
Object
  • Object
show all
Defined in:
lib/upwords/game.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(max_players = 4) ⇒ Game

Returns a new instance of Game.



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# File 'lib/upwords/game.rb', line 5

def initialize(max_players = 4)
  @max_players = max_players
  @board = Board.new(10, 5)
  @letter_bank = LetterBank.new(ALL_LETTERS.dup)
  @cursor = Cursor.new(@board.num_rows, @board.num_columns, *@board.middle_square[0])
  @dict = Dictionary.import(OSPD_FILE)
  @moves = MoveManager.new(@board, @dict)
  @players = []
  @running = true
end

Instance Attribute Details

#board ⇒ Object (readonly)

Returns the value of attribute board.



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# File 'lib/upwords/game.rb', line 3

def board
  @board
end

#cursor ⇒ Object (readonly)

Returns the value of attribute cursor.



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# File 'lib/upwords/game.rb', line 3

def cursor
  @cursor
end

#players ⇒ Object (readonly)

Returns the value of attribute players.



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# File 'lib/upwords/game.rb', line 3

def players
  @players
end

Instance Method Details

#add_player(name = nil, letter_capacity = 7, cpu = false) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/upwords/game.rb', line 32

def add_player(name = nil, letter_capacity = 7, cpu = false)
  raise ArgumentError, "No more players can join" if player_count >= max_players
  
  # Automatically name player if no name is provided
  name = "Player #{player_count + 1}" if name.nil? || name.length == 0
    
  @players << Player.new(name, letter_capacity, cpu)
end

#all_refill_racks ⇒ Object 



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# File 'lib/upwords/game.rb', line 41

def all_refill_racks
  @players.each {|p| p.refill_rack(@letter_bank) }
end

#cpu_move ⇒ Object 



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# File 'lib/upwords/game.rb', line 87

def cpu_move
  move = current_player.cpu_move(@board, @dict, batch_size=50, min_score=10)      
  if !move.nil?
    move.each { |pos, letter| play_letter(letter, *pos) }
    submit_moves
  else
    skip_turn
  end
end

#current_player ⇒ Object

Player Methods



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# File 'lib/upwords/game.rb', line 20

def current_player
  @players.first
end

#exit_game ⇒ Object 



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# File 'lib/upwords/game.rb', line 122

def exit_game
  @running = false
end

#game_over? ⇒ Boolean

Game over methods

Returns:

  • (Boolean) 


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# File 'lib/upwords/game.rb', line 130

def game_over?
  @players.all? {|p| p.last_turn == "skipped turn"} || (@letter_bank.empty? && current_player.rack_empty?)
end

#get_top_score ⇒ Object 



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# File 'lib/upwords/game.rb', line 134

def get_top_score
  @players.map {|p| p.score}.max
end

#get_winners ⇒ Object 



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# File 'lib/upwords/game.rb', line 138

def get_winners
  @players.select{|p| p.score == get_top_score}.map{|p| p.name}
end

#max_players ⇒ Object 



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# File 'lib/upwords/game.rb', line 24

def max_players
  @max_players
end

#pending_position?(row, col) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/upwords/game.rb', line 57

def pending_position?(row, col)
  @moves.include?(row, col)
end

#pending_result ⇒ Object 



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# File 'lib/upwords/game.rb', line 69

def pending_result
  new_words = @moves.pending_words

  unless new_words.empty?
    new_words.map do |w|
      "#{w} (#{w.score})".upcase
    end.join(", ") + " (Total = #{@moves.pending_score(current_player)})"
  end
end

#play_letter(letter, y = @cursor.y, x = @cursor.x) ⇒ Object

Move Manager Methods



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# File 'lib/upwords/game.rb', line 49

def play_letter(letter, y = @cursor.y, x = @cursor.x)
  @moves.add(current_player, modify_letter_input(letter), y, x)
end

#player_count ⇒ Object 



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# File 'lib/upwords/game.rb', line 28

def player_count
  player_count = @players.size
end

#running? ⇒ Boolean

Game Loops & Non-Input Procedures

Returns:

  • (Boolean) 


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# File 'lib/upwords/game.rb', line 83

def running?
  @running
end

#skip_turn ⇒ Object 



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# File 'lib/upwords/game.rb', line 116

def skip_turn
  @moves.undo_all(current_player)
  current_player.last_turn = "skipped turn"    # TODO: remove magic string from last move message
  next_turn
end

#standard_message ⇒ Object

Output messages that rely on MoveManager



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# File 'lib/upwords/game.rb', line 65

def standard_message
  "#{current_player.name}'s pending words: #{pending_result}"
end

#submit_moves ⇒ Object

Game Procedures Bound to some Key Input



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# File 'lib/upwords/game.rb', line 101

def submit_moves
  @moves.submit(current_player)
  current_player.refill_rack(@letter_bank)     
  current_player.last_turn = "played word"      # TODO: remove magic string from last move message
  next_turn
end

#swap_letter(letter) ⇒ Object 



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# File 'lib/upwords/game.rb', line 108

def swap_letter(letter)
  letter = modify_letter_input(letter)
  @moves.undo_all(current_player)
  current_player.swap_letter(letter, @letter_bank) 
  current_player.last_turn = "swapped letter"        # TODO: remove magic string from last move message
  next_turn
end

#undo_last ⇒ Object 



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# File 'lib/upwords/game.rb', line 53

def undo_last
  @moves.undo_last(current_player)
end