Method: IFMWriter#nolink

Defined in:
lib/IFMapper/IFMWriter.rb

hook up two rooms that are not linked



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# File 'lib/IFMapper/IFMWriter.rb', line 98

def nolink(a, b)
  x = a.x
  y = a.y
  # find free room exit in a
  exit = 0
  a.exits.each_with_index { |e, idx|
    next if e
    exit = idx
    break
  }
  dir = Room::DIRECTIONS_ENGLISH[exit]
  dx, dy = Room::DIR_TO_VECTOR[exit]
  x += dx
  y += dy
  while x != b.x or y != b.y
    dx = dy = 0
    if b.x > x
	dx = 1
    elsif b.x < x
	dx = -1
    end
    if b.y > y
	dy = 1
    elsif b.y < y
	dy = -1
    end
    idx  = Room::vector_to_dir(dx, dy)
    dir += " #{Room::DIRECTIONS[idx]}"
    x += dx
    y += dy
  end

  @f.print " dir #{dir} nolink"
end