Class: ConsoleTetris::BackgroundBoard

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

Constant Summary collapse

BOARD_SIZE = 
{x: 10, y: 20}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BackgroundBoard

Returns a new instance of BackgroundBoard.



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# File 'lib/console_tetris/background_board.rb', line 9

def initialize
  @board = blank_board
  @point = 0
end

Instance Attribute Details

#point ⇒ Object

Returns the value of attribute point.



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# File 'lib/console_tetris/background_board.rb', line 5

def point
  @point
end

Instance Method Details

#overlap?(tetrimino) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/console_tetris/background_board.rb', line 18

def overlap?(tetrimino)
  tetrimino.block.map.with_index.any? {|row, i|
    row.map.with_index.any? {|value, j|
      return false if @board[tetrimino.y_coordinate + i].nil?

      @board[tetrimino.y_coordinate + i][tetrimino.x_coordinate + j] > 0 && value > 0
    }
  }
end

#print_block(tetrimino) ⇒ Object 



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# File 'lib/console_tetris/background_board.rb', line 68

def print_block(tetrimino)
  dup_board = @board.map {|board| board.dup }

  tetrimino.block.each.with_index {|row, i|
    row.each.with_index {|value, j|
      next if dup_board[tetrimino.y_coordinate + i][tetrimino.x_coordinate + j].nil?

      dup_board[tetrimino.y_coordinate + i][tetrimino.x_coordinate + j] += value
    }
  }

  print_point

  print "\e[5;1H"
  print "\e[J"

  print "\e[G"
  print '__' * BOARD_SIZE[:x]
  print "\n"

  dup_board.each do |elements|
    print "\e[G"

    elements.each do |el|
      print case el
        when 0
          '  '
        when 1..7
          "\e[3#{el}m[]"
        end
    end

    print "\e[0m"

    print "|\n"
  end

  print "\e[G"
  print '‾‾' * BOARD_SIZE[:x]
end

#print_gameover ⇒ Object 



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# File 'lib/console_tetris/background_board.rb', line 109

def print_gameover
  print "\e[2J"
  print "\e[1;1H"
  print "#{AsciiArt.number_to_aa(point).gsub(/^/, "\e[G")} Points!!!!\n"
  print AsciiArt::GAMEOVER.gsub(/^/, "\e[G")
end

#print_next_block(tetrimino) ⇒ Object 



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# File 'lib/console_tetris/background_board.rb', line 49

def print_next_block(tetrimino)
  block = tetrimino.block.map {|row|
    row.map {|b|
      next '  ' if b == 0

      "\e[3#{b}m[]"
    }.join('') + "\e[0m"
  }

  print "\e[5;1H"
  print "\e[1J"
  print "\e[1;1H"

  print "\e[G ---------- \n"
  print "\e[G| #{block[0].to_s.center(8, ' ')} |\n"
  print "\e[G| #{block[1].to_s.center(8, ' ')} |\n"
  print "\e[G ---------- \n"
end

#print_point ⇒ Object 



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# File 'lib/console_tetris/background_board.rb', line 37

def print_point
  print "\e[3;1H"

  print "\e[13G"
  print "\e[K"
  print "#{@point.to_s.rjust(6, ' ')} P\n"

  print "\e[13G"
  print "\e[K"
  print "-------- \n"
end

#remove_filled_line! ⇒ Object 



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# File 'lib/console_tetris/background_board.rb', line 28

def remove_filled_line!
  @board.reject! {|a| a.all? {|e| e != 0 } }

  remove_size = BOARD_SIZE[:y] - @board.count

  @point = @point + remove_size * 1000
  remove_size.times { @board.unshift(blank_line) }
end

#stack!(tetrimino) ⇒ Object 



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# File 'lib/console_tetris/background_board.rb', line 14

def stack!(tetrimino)
  tetrimino.block.each.with_index {|row, i| row.each.with_index {|value, j| @board[tetrimino.y_coordinate + i][tetrimino.x_coordinate + j] += value } }
end