Method: Core::Game::Map#show_path

Defined in:
lib/game/map/map.rb

#show_path(anode) ⇒ Object 



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# File 'lib/game/map/map.rb', line 211

def show_path(anode)
  #shows the path back from node 'anode' by following the parent pointer
  curr = anode
  pathmap = generate_costmap
  while curr.parent do
    pathmap[curr.y][curr.x] = '*'
    curr = curr.parent
  end
  pathmap[curr.y][curr.x] = '*'
  pathstr=""
  pathmap.each_index do |row|
    pathmap[row].each_index do |col|
      pathstr<<"|#{pathmap[row][col]}"
    end
    pathstr<<"|\n"
  end
  puts(pathstr)
end