Method: Map#fit

Defined in:
lib/IFMapper/Map.rb

#fit ⇒ Object

Change map’s width and height to make sure all rooms and connections will fit in map



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# File 'lib/IFMapper/Map.rb', line 76

def fit
  # First, adjust map's width and height
  @width = @height = 3
  minXY = []
  maxXY = []

  @sections.each { |section|
    next if section.rooms.empty?

    sizes = section.min_max_rooms
    minXY.push sizes[0]
    maxXY.push sizes[1]

    w = maxXY[-1][0] - minXY[-1][0]
    h = maxXY[-1][1] - minXY[-1][1]

    # We store +3 to allow for complex connections if needed.
    @width  = w + 3 if w >= @width - 2
    @height = h + 3 if h >= @height - 2
  }


  # Okay, minXY[]/maxXY[] contains all the minXY/maxXY positions of
  # each section.  With that info and @weight/@height, we can
  # start shifting all nodes in the section so that they will fit.
  idx = 0
  @sections.each  { |p|
    next if p.rooms.size == 0
    x = y = 0
    x = 1 - minXY[idx][0] if minXY[idx][0] < 1
    y = 1 - minXY[idx][1] if minXY[idx][1] < 1
    x = @width  - maxXY[idx][0] - 2 if maxXY[idx][0] >= @width  - 1
    y = @height - maxXY[idx][1] - 2 if maxXY[idx][1] >= @height - 1
    idx += 1
    next if x == 0 and y == 0 # nothing to shift
    p.rooms.each { |r| 
  r.x += x
  r.y += y
    }
  }
end