Class: Towers

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Towers

Constructor.



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# File 'lib/Towers_Class.rb', line 6

def initialize
  @difficulty_settings = {easy: 3, medium: 5, hard: 7}
end

Instance Attribute Details

#difficulty ⇒ Object

Getters and setters.



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# File 'lib/Towers_Class.rb', line 3

def difficulty
  @difficulty
end

#disc_num ⇒ Object

Getters and setters.



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# File 'lib/Towers_Class.rb', line 3

def disc_num
  @disc_num
end

#player ⇒ Object

Getters and setters.



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# File 'lib/Towers_Class.rb', line 3

def player
  @player
end

#towers ⇒ Object

Getters and setters.



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# File 'lib/Towers_Class.rb', line 3

def towers
  @towers
end

#win ⇒ Object

Getters and setters.



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# File 'lib/Towers_Class.rb', line 3

def win
  @win
end

Instance Method Details

#build_towers ⇒ Object

Creating the ‘tower’ arrays based on the selected difficulty.



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# File 'lib/Towers_Class.rb', line 19

def build_towers
  puts "\nBuilding towers.."
  sleep 1.5
  @disc_num = @difficulty_settings[@difficulty]
  @towers = {first: (self.get_disc_sizes).sort{|num1,num2| num2 <=> num1},\
            second: [], third: []}
end

#get_disc_sizes ⇒ Object

Get disc sizes.



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# File 'lib/Towers_Class.rb', line 28

def get_disc_sizes
  @disc_sizes = []
  i = @disc_num-1
  j = 0
  while j < @disc_num
    @disc_sizes[j] = (i+1) + i
    i -= 1
    j += 1
  end
  @disc_sizes
end

#get_space_count(tower) ⇒ Object

Get space count per level.



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# File 'lib/Towers_Class.rb', line 41

def get_space_count (tower)
  @space_count = []
  i = @towers[tower].length-1
  j = 0
  while j < @towers[tower].length
    @space_count[j] = i
    i -= 1
    j += 1
  end
  @space_count
end

#make_discs(tower) ⇒ Object

Make discs using disc sizes.



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# File 'lib/Towers_Class.rb', line 54

def make_discs (tower)
  @discs = []
  @towers[tower].reverse_each do |size|
    disc = ''
    size.times do
      disc << '#'
    end
    @discs << disc
  end
  @discs
end

#make_spaces ⇒ Object

Make spaces using space count.



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# File 'lib/Towers_Class.rb', line 67

def make_spaces
  @spaces = []
  @space_count.each do |count|
    space = ''
    count.times do
      space << ' '
    end
    @spaces << space
  end
  @spaces
end

#make_visuals(tower) ⇒ Object 



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# File 'lib/Towers_Class.rb', line 79

def make_visuals (tower)
  visuals = []
  i = 0
  while i < @towers[tower].length
    visuals << "#{@spaces[i]}#{@discs[i]}"
    i += 1
  end
  visuals
end

#move_disc(source, destination) ⇒ Object

Moving a disc from a tower.



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# File 'lib/Towers_Class.rb', line 104

def move_disc(source,destination)
  @towers[destination] << @towers[source].pop
end

#quit?(input) ⇒ Boolean

Checking if the player is attempting to quit the game.

Returns:

  • (Boolean) 


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# File 'lib/Towers_Class.rb', line 114

def quit?(input)
  abort if !!(/quit/i.match(input))
end

#render ⇒ Object

Display status of the ‘tower’ arrays.



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# File 'lib/Towers_Class.rb', line 90

def render
  output = []
  @towers.keys.each do |tower|
    self.get_space_count(tower)
    self.make_discs(tower)
    self.make_spaces
    output << "\n[#{tower.upcase}]:\n"
    output << make_visuals(tower)
    output << "\n"
  end
  puts output
end

#set_difficulty(difficulty) ⇒ Object 



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# File 'lib/Towers_Class.rb', line 14

def set_difficulty(difficulty)
  @difficulty = difficulty
end

#set_player_name(player_name) ⇒ Object 



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# File 'lib/Towers_Class.rb', line 10

def set_player_name(player_name)
  @player = player_name
end

#win? ⇒ Boolean

Checking if the player has won or lost.

Returns:

  • (Boolean) 


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# File 'lib/Towers_Class.rb', line 109

def win?
  @towers[:third].length == @disc_num
end