battle_ship.rb

require 'pp'

def try_to_place(x, y, grid, size)
   if grid[x][y]
     # Generate new X and Y
     false
   else
     if can_place?(x, y, grid)
       temp_grid = grid
       temp_grid[x][y] = true

       # Try to place next cell.
       # 1. Define possible values
       # xy = [[-1, 0], [0, 1], [1, 0], [0, -1]].sample
       # 2. Select one
       # 3. Try to place next cell (try_to_place)
     else
        # Generate new X and Y
     end
   end
end

def can_place?(x, y, grid)
  [[1, -1], [1, 0], [1, 1], [0, 1], [1, -1], [-1, 0], [-1, -1], [0, -1]].each do |checks|
    return false if grid[checks[0]][checks[1]]
  end
  true
end


grid = Array.new(10) do
  Array.new(10) do
    false
  end
end


x = 1
y = 0
ship_size = 1

try_to_place(x, y, grid, ship_size)