Class: GamesAndRpgParadise::VierGewinnt

Inherits:
Base
  • Object
show all
Includes:
GUI::SharedCode
Defined in:
lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb

Overview

GamesAndRpgParadise::VierGewinnt

Constant Summary

Constants included from GUI::SharedCode

GUI::SharedCode::HEIGHT, GUI::SharedCode::NAMESPACE, GUI::SharedCode::N_ELEMENTS_IN_THE_X_AXIS, GUI::SharedCode::N_ELEMENTS_IN_THE_Y_AXIS, GUI::SharedCode::RED, GUI::SharedCode::TITLE, GUI::SharedCode::UNICODE_BIG_DOT, GUI::SharedCode::WIDTH, GUI::SharedCode::YELLOW

Constants included from Base::Extensions::Colours

Base::Extensions::Colours::ARRAY_AVAILABLE_KONSOLE_COLOURS

Constants included from CommonExtensions

CommonExtensions::CONTROL_C_CODE, CommonExtensions::N

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Base::Extensions::Colours

ecomment, #efancy, #eparse, #forestgreen, #gold, #grey, #lightblue, #mediumseagreen, #mediumslateblue, #peru, #rev, sdir, sfancy, #sfile, simp, #teal, #yellow

Methods included from Base::Extensions::CommandlineArguments

#commandline_arguments?, #filter_away_commandline_arguments, #first_argument?, #first_non_hyphened_argument?, #set_commandline_arguments

Methods included from CommonExtensions

#cat, #cd, #cliner, #copy_file, #delete, #dirname_but_retains_the_trailing_slash, #disable_colours, #ensure_that_the_log_directory_exists, #esystem, #get_user_input, #infer_the_namespace, #is_on_roebe?, #log_dir?, #mkdir, #mkdir_then_cd_into_it, #mv, #namespace?, #opne, #opnn, #project_base_directory?, #project_image_directory?, #project_yaml_directory?, #rds, #register_sigint, #remove_this_directory, #rename_file, #reset_the_internal_hash, #return_pwd, #return_today, #touch_file, #wrap, #write_what_into

Constructor Details

#initialize(commandline_arguments = nil, run_already = true, &block) ⇒ VierGewinnt

#

initialize

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 32

def initialize(
    commandline_arguments = nil,
    run_already           = true,
    &block
  )
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  if block_given?
    yielded = yield
    case yielded
    # ===================================================================== #
    # == :do_not_run_yet
    # ===================================================================== #
    when :do_not_run_yet
      run_already = false
    end
  end
  run if run_already
end

Class Method Details

.[](i = ARGV) ⇒ Object

#

GamesAndRpgParadise::VierGewinnt[]

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 669

def self.[](i = ARGV)
  new(i)
end

Instance Method Details

#append_red_onto_this_slot(this_slot = 1, starting_y_position = N_ELEMENTS_IN_THE_Y_AXIS-1) ⇒ Object

#

append_red_onto_this_slot

We count via slots starting at 1.

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 136

def append_red_onto_this_slot(
    this_slot           = 1,
    starting_y_position = N_ELEMENTS_IN_THE_Y_AXIS-1
  )
  this_slot = this_slot.to_i
  if is_this_slot_already_full?(this_slot)
    e 'Can not place anything on slot number '+this_slot.to_s+' as'
    e 'it is already full.'
    return
  end
  # ======================================================================= #
  # We must determine whether we can put it onto that slot or not.
  # ======================================================================= #
  old_value = @array[starting_y_position][this_slot - 1]
  case old_value
  when 0
    @array[starting_y_position][this_slot - 1] = RED
    @last_position = [starting_y_position, this_slot - 1]
  else
    # already occupied so recursive call here.
    unless starting_y_position < 0
      starting_y_position -= 1
      append_red_onto_this_slot(this_slot, starting_y_position)
    end
  end
end

#append_yellow_onto_this_slot(this_slot = 1, starting_y_position = N_ELEMENTS_IN_THE_Y_AXIS-1) ⇒ Object

#

append_yellow_onto_this_slot

We count via slots starting at 1.

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 355

def append_yellow_onto_this_slot(
    this_slot           = 1,
    starting_y_position = N_ELEMENTS_IN_THE_Y_AXIS-1
  )
  this_slot = this_slot.to_i
  if is_this_slot_already_full?(this_slot)
    e 'Can not place anything on slot number '+this_slot.to_s+' as'
    e 'it is already full.'
    return
  end
  # ======================================================================= #
  # We must determine whether we can put it onto that slot or not.
  # ======================================================================= #
  old_value = @array[starting_y_position][this_slot - 1]
  case old_value
  when 0
    @array[starting_y_position][this_slot - 1] = YELLOW
    @last_position = [starting_y_position, this_slot - 1]
  else
    starting_y_position -= 1
    append_yellow_onto_this_slot(this_slot, starting_y_position)
  end
end

#are_all_slots_completely_occupied? ⇒ Boolean

#

are_all_slots_completely_occupied?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 303

def are_all_slots_completely_occupied?
  !@array.flatten.any? {|entry| entry == 0 }
end

#array? ⇒ Boolean Also known as: game_map?

#

array?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 116

def array?
  @array
end

#check_for_win_conditions(&block) ⇒ Object Also known as: check_for_win_condition

#

check_for_win_conditions (win tag)

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 467

def check_for_win_conditions(
    &block
  )
  if are_all_slots_completely_occupied?
    @correct_solution = :all_slots_are_completely_occupied
  end
  return if is_the_game_over?
  # ======================================================================= #
  # (1) First, we check from top-to-bottom.
  # ======================================================================= #
  n_red    = 0
  n_yellow = 0
  for x_coordinate in 0..(N_ELEMENTS_IN_THE_X_AXIS - 1)
    N_ELEMENTS_IN_THE_Y_AXIS.times {|run_number|
      case @array[run_number][x_coordinate]
      when YELLOW
        n_yellow += 1
        n_red = 0
        if n_yellow == 4
          yellow_has_won_the_game(&block)
          identify_the_correct_solution(
            [
              [run_number-3, x_coordinate],
              [run_number-2, x_coordinate],
              [run_number-1, x_coordinate],
              [run_number,   x_coordinate]
            ]
          )
        end
      when RED
        n_red += 1
        n_yellow = 0
        if n_red == 4
          red_has_won_the_game(&block)
          identify_the_correct_solution(
            [
              [run_number-3, x_coordinate],
              [run_number-2, x_coordinate],
              [run_number-1, x_coordinate],
              [run_number,   x_coordinate]
            ]
          )
        end
      else
        n_red = 0
        n_yellow = 0
      end
    }
  end
  return if is_the_game_over?
  # ======================================================================= #
  # (2) Second, we check from left-to-right. Here we only have to
  #     modify the second part of the Array.
  # ======================================================================= #
  n_red    = 0
  n_yellow = 0
  for x_coordinate in 0..(N_ELEMENTS_IN_THE_Y_AXIS - 1)
    N_ELEMENTS_IN_THE_X_AXIS.times {|run_number|
      case @array[x_coordinate][run_number]
      when YELLOW
        n_yellow += 1
        n_red = 0
        if n_yellow == 4 and ((run_number-3) >= 0)
          yellow_has_won_the_game(&block)
          identify_the_correct_solution(
            [
              [x_coordinate, run_number-3],
              [x_coordinate, run_number-2],
              [x_coordinate, run_number-1],
              [x_coordinate, run_number]
            ]
          )
        end
      when RED
        n_red += 1
        n_yellow = 0
        if n_red == 4 and ((run_number-3) >= 0)
          red_has_won_the_game(&block)
          identify_the_correct_solution(
            [
              [x_coordinate, run_number-3],
              [x_coordinate, run_number-2],
              [x_coordinate, run_number-1],
              [x_coordinate, run_number]
            ]
          )
        end
      else
        n_red = 0
        n_yellow = 0
      end
    }
  end
  return if is_the_game_over?
  # ======================================================================= #
  # (3) Last, check for cross-equality. This has to be done only for
  # two directiones, for any given X - aka / and \.
  # ======================================================================= #
  a, b = @last_position
  if ( (a+3) < (N_ELEMENTS_IN_THE_Y_AXIS) ) and ( (b-3) >= 0 )
    sum = @array[a][b] *
          @array[a+1][b-1] *
          @array[a+2][b-2] *
          @array[a+3][b-3]
    case sum
    when (RED ** 4)
      the_solution_is(
        [
          [a,b],
          [a+1, b-1],
          [a+2, b-2],
          [a+3, b-3]
        ]
      )
      red_has_won(&block)
    when (YELLOW ** 4)
      the_solution_is(
        [
          [a,b],
          [a+1, b-1],
          [a+2, b-2],
          [a+3, b-3]
        ]
      )
      yellow_has_won(&block)
    end
  elsif ( (a-3) < (N_ELEMENTS_IN_THE_Y_AXIS) ) and
         ((b+3) < N_ELEMENTS_IN_THE_X_AXIS) and
         ((b+3) >= 0)
    sum = @array[a][b] *
          @array[a-1][b+1] *
          @array[a-2][b+2] *
          @array[a-3][b+3]
    case sum
    when (RED ** 4)
      the_solution_is(
        [
          [a,b],
          [a-1, b+1],
          [a-2, b+2],
          [a-3, b+3]
        ]
      )
      red_has_won
    when (YELLOW ** 4)
      the_solution_is(
        [
          [a,b],
          [a-1, b+1],
          [a-2, b+2],
          [a-3, b+3]
        ]
      )
      yellow_has_won
    end
  end
  for a in 0..(N_ELEMENTS_IN_THE_Y_AXIS - 1)
    for b in 0 ..(N_ELEMENTS_IN_THE_X_AXIS - 1)
      if ( (a+3) < N_ELEMENTS_IN_THE_Y_AXIS ) and ( (b+3) < N_ELEMENTS_IN_THE_X_AXIS ) and
           ((b+3) >= 0)
        sum = @array[a][b] *
              @array[a+1][b+1] *
              @array[a+2][b+2] *
              @array[a+3][b+3]
        case sum
        when (RED ** 4)
          the_solution_is(
            [
              [a,b],
              [a+1, b+1],
              [a+2, b+2],
              [a+3, b+3]
            ]
          )
          red_has_won
        when (YELLOW ** 4)
          the_solution_is(
            [
              [a,b],
              [a+1, b+1],
              [a+2, b+2],
              [a+3, b+3]
            ]
          )
          yellow_has_won
        end
      end
    end
  end
  return if is_the_game_over?
end

#correct_solution? ⇒ Boolean

#

correct_solution?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 196

def correct_solution?
  @correct_solution
end

#display_this_array(i = @array) ⇒ Object Also known as: display_array, display, show_the_game_map, display_the_game_map

#

display_this_array

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 166

def display_this_array(
    i = @array
  )
  i.each {|inner_array|
    inner_array.each {|inner_element|
      case inner_element
      when 1
        inner_element = ::Colours.yellow(UNICODE_BIG_DOT)
      when 2
        inner_element = ::Colours.red(UNICODE_BIG_DOT)
      else
        inner_element = ::Colours.grey(UNICODE_BIG_DOT)
      end
      print "#{inner_element} "
    }
    e
  }
  if @show_numbers_as_hints
    (1 .. N_ELEMENTS_IN_THE_X_AXIS).to_a.each {|entry|
      print lightgreen("#{entry} ")
    }; e
  end
end

#enter_game_loop ⇒ Object

#

enter_game_loop (loop tag)

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 395

def enter_game_loop
  loop {
    show_the_game_map
    tell_the_current_player_to_place_the_stone
    user_input = STDIN.getch
    case user_input
    when 'q','exit'
      exit
    when '',"\n"
      tell_the_current_player_to_place_the_stone
    else
      if user_input =~ /^\d$/
        if are_all_slots_completely_occupied?
          e 'The game map is full. Exiting now.'
          exit
        elsif is_this_slot_already_full?(user_input)
          e 'Can not place anything on slot number '+user_input.to_s+' as'
          e 'it is already full. Try another slot.'
        else
          place_a_slot_here(user_input, @current_player)
          check_for_win_condition
          toggle_the_current_player
        end
      else
        e 'Please input a number, or "q" to exit (without the "" quotes).'
      end
    end
    if is_the_game_over?
      display_the_game_map # Last display.
      break
    end
  }
end

#feedback_the_current_position ⇒ Object

#

feedback_the_current_position

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 444

def feedback_the_current_position
  e tomato('The current position is: '+
    @last_position.to_s)
end

#identify_the_correct_solution(i = []) ⇒ Object Also known as: the_solution_is

#

identify_the_correct_solution

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 98

def identify_the_correct_solution(
    i = []
  )
  @correct_solution = i
end

#is_cross_equality_possible?(i) ⇒ Boolean

#

is_cross_equality_possible?

Input to this method should be an Array.

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 434

def is_cross_equality_possible?(i)
  (((i.first+3) < N_ELEMENTS_IN_THE_Y_AXIS) and
   ((i.last+3)  < N_ELEMENTS_IN_THE_X_AXIS)) or
  (((i.first-3) < N_ELEMENTS_IN_THE_Y_AXIS) and
   ((i.last-3)  < N_ELEMENTS_IN_THE_X_AXIS))
end

#is_the_game_over? ⇒ Boolean Also known as: game_over?

#

is_the_game_over?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 452

def is_the_game_over?
  !@correct_solution.nil?
end

#is_there_a_correct_solution? ⇒ Boolean

#

is_there_a_correct_solution?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 203

def is_there_a_correct_solution?
  return false if correct_solution?.is_a?(Symbol)
  !correct_solution?.nil?
end

#is_this_slot_already_full?(this_slot = 1) ⇒ Boolean

#

is_this_slot_already_full?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 382

def is_this_slot_already_full?(this_slot = 1)
  _ = @array[0][this_slot.to_i - 1]
  case _
  when YELLOW, RED
    true
  else
    false
  end
end

#pp2(i, threshold = 30) ⇒ Object

#

pp2

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 107

def pp2(
    i, threshold = 30
  )
  ::PP.pp(i, $stdout, threshold)
end

#red_has_won(be_verbose = true, &block) ⇒ Object Also known as: red_has_won_the_game

#

red_has_won

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 211

def red_has_won(be_verbose = true, &block)
  if block_given?
    yielded = yield
    case yielded
    # ===================================================================== #
    # === :be_quiet
    # ===================================================================== #
    when :be_quiet
      be_verbose = false
    end
  end
  e 'Red has won the game.' if be_verbose
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 57

def reset
  super()
  infer_the_namespace
  # ======================================================================= #
  # === @show_numbers_as_hints
  # ======================================================================= #
  @show_numbers_as_hints = true
  reset_the_game_state
end

#reset_the_game_map ⇒ Object

#

reset_the_game_map

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 89

def reset_the_game_map
  @array = Array.new(N_ELEMENTS_IN_THE_Y_AXIS) {
    Array.new(N_ELEMENTS_IN_THE_X_AXIS, 0)
  }
end

#reset_the_game_state ⇒ Object

#

reset_the_game_state

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 70

def reset_the_game_state
  # ======================================================================= #
  # === @correct_solution
  # ======================================================================= #
  @correct_solution = nil
  # ======================================================================= #
  # === @current_player
  # ======================================================================= #
  @current_player = 'Red'
  # ======================================================================= #
  # === @last_position
  # ======================================================================= #
  @last_position = nil
  reset_the_game_map
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 662

def run
  enter_game_loop
end

#slot(this_slot = 1, this_colour = :yellow) ⇒ Object Also known as: place_a_slot_here

#

slot

this_colour can be :yellow, :red and :grey.

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 249

def slot(
    this_slot   = 1,
    this_colour = :yellow
  )
  this_slot = this_slot.to_i
  if this_slot > N_ELEMENTS_IN_THE_X_AXIS
    this_slot = N_ELEMENTS_IN_THE_X_AXIS
  end
  case this_colour
  # ======================================================================= #
  # === :yellow
  # ======================================================================= #
  when :yellow,
       /Yellow/i
    append_yellow_onto_this_slot(this_slot)
  # ======================================================================= #
  # === :red
  # ======================================================================= #
  when :red,
       /Red/i
    append_red_onto_this_slot(this_slot)
  else
    e "Not yet handled: #{this_colour.to_s}"
  end
end

#slots(i) ⇒ Object

#

slots

Pass an Array to this method.

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 125

def slots(i)
  i.each_slice(2) {|this_slot, this_colour|
    slot(this_slot, this_colour)
  }
end

#start_a_new_game ⇒ Object

#

start_a_new_game

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 459

def start_a_new_game
  reset_the_game_state
  run
end

#tell_the_current_player_to_place_the_stone ⇒ Object

#

tell_the_current_player_to_place_the_stone

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 290

def tell_the_current_player_to_place_the_stone
  case @current_player
  when /red/i
    _ = tomato(@current_player.to_s+' player')
  when /yellow/i
    _ = yellow(@current_player.to_s+' player')
  end
  e "#{_}: place your stone onto which slot?"
end

#test_this_class ⇒ Object Also known as: test

#

test_this_class

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 310

def test_this_class
  cliner
  # slot(3, :yellow) # This won't work.
  slots( # slots tag
    [
      1, :yellow,
      1, :red,
      1, :red,
      1, :yellow,
      2, :yellow,
      2, :yellow,
      2, :red,
      2, :yellow,
      3, :red,
      3, :yellow,
      3, :yellow,
      3, :yellow,
      3, :red,
      4, :yellow,
      4, :red,
      4, :red,
      4, :red,
      5, :red,
      5, :yellow,
      5, :red,
      5, :red,
      6, :yellow,
      6, :red,
      6, :red,
      6, :red#,
      # 6, :red
    ]
  )
  check_for_win_conditions
  cliner
  display_this_array
  cliner
end

#toggle_the_current_player ⇒ Object

#

toggle_the_current_player

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 278

def toggle_the_current_player
  case @current_player
  when 'Red'
    @current_player = 'Yellow'
  when 'Yellow'
    @current_player = 'Red'
  end
end

#yellow_has_won(be_verbose = true, &block) ⇒ Object Also known as: yellow_has_won_the_game

#

yellow_has_won

#


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# File 'lib/games_and_rpg_paradise/games/vier_gewinnt/vier_gewinnt.rb', line 228

def yellow_has_won(
    be_verbose = true, &block
  )
  if block_given?
    yielded = yield
    case yielded
    # ===================================================================== #
    # === :be_quiet
    # ===================================================================== #
    when :be_quiet
      be_verbose = false
    end
  end
  e 'Yellow has won the game.' if be_verbose
end