Map.rb in ifmapper-0.8

- old
+ new

@@ -56,10 +56,56 @@
 	}
       }
     }
   end
 
+  #
+  # Change map's width and height to make sure all rooms and connections
+  # will fit in map
+  #
+  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
+
   def initialize(name)
     @section = 0
     @name    = name
     @creator = ''
 
@@ -77,9 +123,20 @@
     @name     = b.name
     @creator  = b.creator
     @width    = b.width
     @height   = b.height
     @date     = b.date
+  end
+
+  #
+  # Return true or false if map is free at location x,y
+  #
+  def free?(x, y)
+    return @sections[@section].free?(x,y)
+  end
+
+  def shift(x, y, dx, dy)
+    @sections[@section].shift(x, y, dx, dy)
   end
 
   def delete_connection(c)
     @sections[@section].delete_connection(c)
   end