Class: CodebreakerDiz::Game

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Game

Returns a new instance of Game.



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/codebreaker_diz/game.rb', line 10

def initialize
  @difficulty     = :kid

  @secret         = []

  @tries_count    = 0
  @hints_count    = 0

  @tries_used     = 0
  @hints_used     = 0

  @guess_result   = ''

  @hint           = nil
  @hint_indexes   = []

  @game_iteration_count = 0
end

Instance Attribute Details

#hints_count ⇒ Object (readonly)

Returns the value of attribute hints_count.



8
9
10
 
# File 'lib/codebreaker_diz/game.rb', line 8

def hints_count
  @hints_count
end

#tries_count ⇒ Object (readonly)

Returns the value of attribute tries_count.



8
9
10
 
# File 'lib/codebreaker_diz/game.rb', line 8

def tries_count
  @tries_count
end

Instance Method Details

#check_guess(input) ⇒ Object 



48
49
50
51
52
53
54
55
56
 
# File 'lib/codebreaker_diz/game.rb', line 48

def check_guess(input)
  input = to_array(input)

  return @guess_result = 'no tries left' if lose?

  return @guess_result = 'wrong format' unless valid? input

  make_results Matcher.calculate_matches(@secret, input)
end

#data ⇒ Object 



81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/codebreaker_diz/game.rb', line 81

def data
  {
    difficulty: DIFFICULTIES.keys.index(@difficulty),
    secret: @secret,
    tries_total: DIFFICULTIES[@difficulty][:tries],
    hints_total: DIFFICULTIES[@difficulty][:hints],
    tries_used: @tries_used,
    hints_used: @hints_used,
    guess_result: @guess_result,
    hint: @hint
  }
end

#difficulty(value) ⇒ Object

Raises:

  • (ArgumentError) 


29
30
31
32
33
 
# File 'lib/codebreaker_diz/game.rb', line 29

def difficulty(value)
  raise ArgumentError unless DIFFICULTIES.include? value.to_sym

  @difficulty = value.to_sym
end

#generate_hint ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/codebreaker_diz/game.rb', line 58

def generate_hint
  return @hint = 'no hints left' if @hints_count.zero?

  index = @hint_indexes.sample

  @hint = @secret[index]

  @hint_indexes.delete index

  @hints_count -= 1
  @hints_used  += 1

  @hint
end

#jsonify ⇒ Object 



94
95
96
 
# File 'lib/codebreaker_diz/game.rb', line 94

def jsonify
  data.to_json
end

#lose? ⇒ Boolean

Returns:

  • (Boolean) 


77
78
79
 
# File 'lib/codebreaker_diz/game.rb', line 77

def lose?
  @tries_count.zero?
end

#prepare_data ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/codebreaker_diz/game.rb', line 35

def prepare_data
  @hint_indexes = (0...CODE_LENGTH).to_a

  @secret = Array.new(CODE_LENGTH) { rand(MIN_CODE_NUMBER..MAX_CODE_NUMBER) }

  @tries_count    = DIFFICULTIES[@difficulty][:tries]
  @hints_count    = DIFFICULTIES[@difficulty][:hints]

  @game_iteration_count += 1

  clear_old_data if @game_iteration_count > 1
end

#win? ⇒ Boolean

Returns:

  • (Boolean) 


73
74
75
 
# File 'lib/codebreaker_diz/game.rb', line 73

def win?
  @guess_result == Array.new(CODE_LENGTH, EXACT_MATCH_SIGN).join
end