Class: TTT::InputHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/tictactoe/input_helper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ InputHelper

Returns a new instance of InputHelper.



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# File 'lib/tictactoe/input_helper.rb', line 5

def initialize(io)
  @io = io
end

Instance Attribute Details

#io ⇒ Object

Returns the value of attribute io.



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# File 'lib/tictactoe/input_helper.rb', line 3

def io
  @io
end

#keep_going ⇒ Object

Returns the value of attribute keep_going.



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# File 'lib/tictactoe/input_helper.rb', line 3

def keep_going
  @keep_going
end

Instance Method Details

#computer_choosing_graphic ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 95

def computer_choosing_graphic
  io.present("Computer choosing.")
  3.times do
    sleep(0.3)
    io.present(".")
  end
  io.present("\n")
end

#get_computer_difficulty_level ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 61

def get_computer_difficulty_level
  user_choice = get_user_input("Please enter \"E\" if you would like to play an easy Computer. Enter \"D\" if you would like to play an extremely difficult computer.", "Invalid character. Please enter either E (Easy) or D (Difficult).") do |input|
    input == 'd' || input == 'D' || input == 'e' || input == 'E'
  end
  user_choice = user_choice.upcase
  if user_choice == "D"
    :difficult
  elsif user_choice == "E"
    :easy
  end
end

#get_number_of_rows_cols_max_3 ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 9

def get_number_of_rows_cols_max_3
  get_user_input("Please choose how many squares you would like in each row.", "Please choose number between 2 and 3.") do |input|
    input.to_i >=2 && input.to_i <=3
  end
end

#get_number_of_rows_cols_max_9 ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 15

def get_number_of_rows_cols_max_9
  get_user_input("Please choose how many squares you would like in each row.", "Please choose number between 2 and 3.") do |input|
    input.to_i >=2 && input.to_i <=9
  end
end

#get_player_1_name ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 35

def get_player_1_name
  user_choice = get_user_input("Player 1, please enter your name", "Please re-enter your name, using only letters") do |input|
    input =~ /^[a-zA-Z]+$/
  end
  user_choice.capitalize
end

#get_player_1_value(player_name = "Player 1") ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 21

def get_player_1_value(player_name = "Player 1")
  user_choice = get_user_input("#{player_name}, please enter a value of either X or O", "Must be X or O. Please re-enter.") do |input|
    input == 'x' || input == 'X' || input == 'o' || input == 'O'
  end
  user_choice.upcase
end

#get_player_2_name ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 42

def get_player_2_name
  user_choice = get_user_input("Player 2, please enter your name", "Please re-enter your name, using only letters") do |input|
    input =~ /^[a-zA-Z]+$/
  end
  user_choice.capitalize
end

#get_player_2_type ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 49

def get_player_2_type
  user_choice = get_user_input("Please enter \"C\" if you would like to play the Computer. Enter \"H\" if you would like to play the human sitting next to you.", "Invalid character. Please enter either C(Computer) or H(Human).") do |input|
    input == 'c' || input == 'C' || input == 'h' || input == 'H'
  end
  user_choice = user_choice.upcase
  if user_choice == "C"
    :computer
  elsif user_choice == "H"
    :human
  end
end

#get_player_2_value(taken_value) ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 28

def get_player_2_value(taken_value)
  user_choice = get_user_input("Player 2, please enter your value", "Must not be #{taken_value}, please re-enter") do |input|
    input.upcase != taken_value
  end
  user_choice.upcase
end

#get_square_to_change(player_name, available_choices) ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 73

def get_square_to_change(player_name, available_choices)
  get_user_input("#{player_name}, please enter the number of the square that you would like to change.", "Invalid entry. Please try again.") do |input|
    available_choices.include?(input)
  end
end

#get_user_input(prompt, reprompt, &block_validation) ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 79

def get_user_input(prompt, reprompt, &block_validation)
  io.present_with_new_line(prompt)
  user_choice = nil
  while true
    user_choice = io.receive
    if user_choice.to_s.upcase == "EXIT"
      #http://blog.honeybadger.io/how-to-exit-a-ruby-program/
      exit(0)
    end
    #breaks out of input loop if input is valid (the block validation makes sure some rule is true)
    break if block_validation.call(user_choice)
    puts reprompt
  end
  user_choice
end

#marching_dots ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 116

def marching_dots
  sleep(0.4)
  io.present(".")
  sleep(0.3)
  io.present(".")
  sleep(0.3)
  io.present(".")
end

#new_game_starting_graphic ⇒ Object 



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# File 'lib/tictactoe/input_helper.rb', line 104

def new_game_starting_graphic
  io.present("New game starting in 3")
  i = 2
  2.times do
    marching_dots
    io.present("#{i.to_s}")
    i = i - 1
  end
  marching_dots
  io.present("\n")
end