Class: CodebreakerVk::Game

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(difficulty: :kid) ⇒ Game

Returns a new instance of Game.



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/codebreaker_vk/game.rb', line 9

def initialize(difficulty: :kid)
  validate_difficulty(difficulty)

  @difficulty   = difficulty

  @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]

  @errors       = []

  @matches      = ''
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



7
8
9
 
# File 'lib/codebreaker_vk/game.rb', line 7

def errors
  @errors
end

#hints_count ⇒ Object (readonly)

Returns the value of attribute hints_count.



7
8
9
 
# File 'lib/codebreaker_vk/game.rb', line 7

def hints_count
  @hints_count
end

#tries_count ⇒ Object (readonly)

Returns the value of attribute tries_count.



7
8
9
 
# File 'lib/codebreaker_vk/game.rb', line 7

def tries_count
  @tries_count
end

Instance Method Details

#check_guess(input) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/codebreaker_vk/game.rb', line 26

def check_guess(input)
  input = to_array(input)

  return add_error(FormatError) unless valid? input

  @tries_count -= 1

  resolver = GameProcess.new(@secret, input)

  @matches = resolver.matches
end

#data ⇒ Object 



60
61
62
63
64
65
66
67
68
69
 
# File 'lib/codebreaker_vk/game.rb', line 60

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

#generate_hint ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/codebreaker_vk/game.rb', line 38

def generate_hint
  return add_error(MaxHintError) if @hints_count.zero?

  index = @hint_indexes.sample

  hint = @secret[index]

  @hint_indexes.delete index

  @hints_count -= 1

  hint
end

#lose? ⇒ Boolean

Returns:

  • (Boolean) 


56
57
58
 
# File 'lib/codebreaker_vk/game.rb', line 56

def lose?
  @tries_count.zero?
end

#win? ⇒ Boolean

Returns:

  • (Boolean) 


52
53
54
 
# File 'lib/codebreaker_vk/game.rb', line 52

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