Class: MineSweeper::Minefield

Inherits:
Object
  • Object
show all
Defined in:
lib/mine-sweeper/minefield.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size = 10) ⇒ Minefield

Returns a new instance of Minefield.



9
10
11
12
 
# File 'lib/mine-sweeper/minefield.rb', line 9

def initialize(size = 10)
  set_field_size(size)
  create_field_with_attributes
end

Instance Attribute Details

#field ⇒ Object (readonly)

Returns the value of attribute field.



7
8
9
 
# File 'lib/mine-sweeper/minefield.rb', line 7

def field
  @field
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



7
8
9
 
# File 'lib/mine-sweeper/minefield.rb', line 7

def size
  @size
end

Instance Method Details

#blow_up_board ⇒ Object 



35
36
37
38
39
 
# File 'lib/mine-sweeper/minefield.rb', line 35

def blow_up_board
  field.flatten.each do |cell|
    cell.clear if cell.mine
  end
end

#flag_remaining_mines ⇒ Object 



45
46
47
48
49
 
# File 'lib/mine-sweeper/minefield.rb', line 45

def flag_remaining_mines
  field.flatten.each do |cell|
    cell.flag if cell.mine
  end
end

#game_over? ⇒ Boolean

Returns:

  • (Boolean) 


51
52
53
 
# File 'lib/mine-sweeper/minefield.rb', line 51

def game_over?
  lost? || won?
end

#lost? ⇒ Boolean

GAME ENDING SCENARIOS

Returns:

  • (Boolean) 


31
32
33
 
# File 'lib/mine-sweeper/minefield.rb', line 31

def lost?
  field.flatten.any? { |cell| cell.exploded? }
end

#number_of_flags ⇒ Object 



61
62
63
 
# File 'lib/mine-sweeper/minefield.rb', line 61

def number_of_flags
  field.flatten.count { |cell| cell.flagged }
end

#number_of_mines ⇒ Object

PUBLIC BOARD INFORMATION



57
58
59
 
# File 'lib/mine-sweeper/minefield.rb', line 57

def number_of_mines
  field.flatten.count { |cell| cell.mine }
end

#render ⇒ Object 



14
15
16
17
18
19
20
 
# File 'lib/mine-sweeper/minefield.rb', line 14

def render
  field.each do |row|
    row.each { |cell| print cell }
    print "\n"
  end
  nil
end

#take_turn(turn) ⇒ Object 



22
23
24
25
26
27
 
# File 'lib/mine-sweeper/minefield.rb', line 22

def take_turn(turn)
  row = turn[:row]
  column = turn[:column]
  action = turn[:action]
  take_action(row, column, action)
end

#uncleared_cells ⇒ Object 



69
70
71
 
# File 'lib/mine-sweeper/minefield.rb', line 69

def uncleared_cells
  field.flatten.count { |cell| !(cell.cleared) }
end

#unflagged_mines ⇒ Object 



65
66
67
 
# File 'lib/mine-sweeper/minefield.rb', line 65

def unflagged_mines
  number_of_mines - number_of_flags
end

#won? ⇒ Boolean

Returns:

  • (Boolean) 


41
42
43
 
# File 'lib/mine-sweeper/minefield.rb', line 41

def won?
  uncleared_cells == number_of_mines
end