Class: Minesweeper::Core::Explosives::MineLayer

Inherits:
Object
  • Object
show all
Defined in:
lib/minesweeper/core/explosives/mine_layer.rb

Instance Method Summary collapse

Constructor Details

#initialize(a_minefield, a_mine_generator) ⇒ MineLayer

Returns a new instance of MineLayer.

Raises:

  • (ArgumentError) 


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# File 'lib/minesweeper/core/explosives/mine_layer.rb', line 5

def initialize(a_minefield, a_mine_generator)
  raise ArgumentError if a_minefield.nil?
  raise ArgumentError if a_mine_generator.nil?
  @generator = a_mine_generator
  @minefield = a_minefield
end

Instance Method Details

#lay(quantity) ⇒ Object 



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# File 'lib/minesweeper/core/explosives/mine_layer.rb', line 12

def lay(quantity)
  laid_mines = []
  quantity.times do
    loop do
      coords = @generator.create(@minefield.row_count)
      if laid_mines.include?(coords)
        next
      else
        laid_mines << coords
        @minefield.hide_mine_at(coords.row_index, coords.col_index)
        break
      end
    end
  end
end