Class: Game

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Game

Returns a new instance of Game.



12
13
14
15
16
17
 
# File 'lib/ang_ttt_gem/game.rb', line 12

def initialize
  @board = Board.new
  @scoring = Scoring.new
  @validate = Validate.new
  @players = []
end

Instance Attribute Details

#board ⇒ Object (readonly)

Returns the value of attribute board.



10
11
12
 
# File 'lib/ang_ttt_gem/game.rb', line 10

def board
  @board
end

#players ⇒ Object (readonly)

Returns the value of attribute players.



10
11
12
 
# File 'lib/ang_ttt_gem/game.rb', line 10

def players
  @players
end

Instance Method Details

#create_computer_player(mark) ⇒ Object 



19
20
21
 
# File 'lib/ang_ttt_gem/game.rb', line 19

def create_computer_player(mark)
  @players << ComputerPlayer.new(mark)
end

#create_human_player(mark) ⇒ Object 



23
24
25
 
# File 'lib/ang_ttt_gem/game.rb', line 23

def create_human_player(mark)
  @players << HumanPlayer.new(mark)
end

#gather_board_state ⇒ Object 



64
65
66
 
# File 'lib/ang_ttt_gem/game.rb', line 64

def gather_board_state
  @board.current_state
end

#get_player_move(player) ⇒ Object 



27
28
29
30
 
# File 'lib/ang_ttt_gem/game.rb', line 27

def get_player_move(player)
  index = player - 1
  @players[index].get_move(@board)
end

#is_over? ⇒ Boolean

Returns:

  • (Boolean) 


68
69
70
 
# File 'lib/ang_ttt_gem/game.rb', line 68

def is_over?
 @scoring.winner?(@board) || @scoring.draw?(@board)
end

#make_move(move, mark) ⇒ Object 



50
51
52
 
# File 'lib/ang_ttt_gem/game.rb', line 50

def make_move(move,mark)
  @board.set(move, mark)
end

#make_move_player(player, move) ⇒ Object 



42
43
44
45
46
47
48
 
# File 'lib/ang_ttt_gem/game.rb', line 42

def make_move_player(player, move)
  index = player - 1
  mark = @players[index].mark
  false unless move_valid?(move)
  make_move(move,mark)
  prepare_display_state
end

#move_valid?(move) ⇒ Boolean

Returns:

  • (Boolean) 


38
39
40
 
# File 'lib/ang_ttt_gem/game.rb', line 38

def move_valid?(move)
  (0..8).include?(move)
end

#player_can_make_move?(player) ⇒ Boolean

Returns:

  • (Boolean) 


32
33
34
35
36
 
# File 'lib/ang_ttt_gem/game.rb', line 32

def player_can_make_move?(player)
  move = get_player_move(player)
  return true if move != false
  return false if move == false
end

#prepare_display_state ⇒ Object 



58
59
60
61
62
 
# File 'lib/ang_ttt_gem/game.rb', line 58

def prepare_display_state
  gather_board_state.each_with_index.map do |cell, index|
    cell == " " ? (index + 1).to_s : cell
  end
end

#result ⇒ Object 



72
73
74
75
76
77
78
79
80
81
 
# File 'lib/ang_ttt_gem/game.rb', line 72

def result
  message_key = :draw
  @players.each_with_index do |player, i|
    num = i + 1
    if @scoring.winning_mark(@board) == player.mark
      message_key = "player_#{num}_win".to_sym
    end
  end
  message_key
end

#square_taken?(cell_number) ⇒ Boolean

Returns:

  • (Boolean) 


54
55
56
 
# File 'lib/ang_ttt_gem/game.rb', line 54

def square_taken?(cell_number)
   @board.cell_occupied?(cell_number)
end