try to get the force right

app/main/lib/main_view.rb

@@ -25,6 +25,7 @@ class MainView
     ParseTask.parse(1).then do |result|
       is = Ast::Expression.from_basic(result)
       Virtual::Compiler.compile( is , Virtual.machine.space.get_main )
+      Virtual.machine.run_before Virtual::Machine::FIRST_PASS
     end.fail do |error|
       raise "Error: #{error}"
     end

app/main/lib/object_view.rb

@@ -6,14 +6,23 @@ class ObjectView
   def initialize o
     super()
     self.text =  PIXI::Text.new("no")
+    self.text.position = PIXI::Point.new( rand(1000) , rand(550))
     puts "NO O " unless o
     self.object = o
-    self.text.text = o.object_id.to_s
+    self.text.text = short
     @attributes = {}
   end
 
+  def short
+    object.class.name.split("::").last[0 .. 3]
+  end
+
+  def is_parfait
+    object.class.name.split("::").first == "Parfait"
+  end
   def set name , val
     @attributes[name] = val
+    self.text.text = short + @attributes.length.to_s
   end
   def get(name)
     @attributes[name]

app/main/lib/space_view.rb

@@ -1,11 +1,18 @@
 
+require "math"
+
 PIXI::Point.class_eval do
   alias_native :y=
 
   def add point
     self.x += point.x
+    self.x = 0    if self.x  < 0
+    self.x = 1100  if self.x  > 1100
     self.y += point.y
+    self.y = 0    if self.y  < 0
+    self.y = 550    if self.y  > 550
   end
+
   def scale_by num
     min = 0.001
     num = min if num <= min
@@ -24,6 +31,7 @@ class SpaceView < PIXI::Graphics
     # occurence.object is the object
     objects = Sof::Members.new(space).objects
     @objects = objects
+    puts "Objects #{objects.length}"
     # create a mapping from id to volt models
     @view_objects = {}
 
@@ -40,50 +48,59 @@ class SpaceView < PIXI::Graphics
   def draw_me
     update_positions
     self.clear
-    prev = nil
     @view_objects.each do |i , view|
-      if prev
       self.lineStyle(4, 0xffd900, 2)
-        puts "p" if prev.nil?
       puts "v" if view.nil?
-        self.moveTo( prev.position.x , prev.position.y )
-        self.lineTo( view.position.x , view.position.y )
+      view.attributes.each do |n , v |
+        next if n == :id
+        next unless v.is_a? ObjectView
+        next unless v.is_parfait
+        puts "v2" if view.nil?
+        puts "0" if v.nil?
+        self.moveTo( view.position.x , view.position.y )
+        self.lineTo( v.position.x , v.position.y )
       end
-      prev = view
     end
   end
 
   def force from , to
-    puts "force"
-    dir_x = from.x - to.x
+    dir_x = from.x - to.x - 100
     dir_x2 = dir_x * dir_x
-    dir_y = from.y - to.y
+    dir_y = from.y - to.y - 100
     dir_y2 = dir_y * dir_y
     if( dir_x2 < 0.1 and dir_y2 < 0.1 )
       puts "Were close"
-      dir_x = rand(10)
-      dir_y = rand(10)
+      dir_x = rand(10) - 5
+      dir_y = rand(10) - 5
     end
     f = dir_x * dir_x + dir_y * dir_y
-    f = 0.1 if f < 0.1
+    f = 0.01 if f < 0.01
+    f = f / 100
+    #puts "force #{f}"
     PIXI::Point.new( dir_x / f  , dir_y / f)
   end
 
   def update_positions
     @view_objects.each do |i , view|
-      view.each do |n , v |
+      view.attributes.each do |n , v |
         next if n == :id
-        next unless o = @view_objects[v]
+        next unless v.is_a? ObjectView
+        next unless v.is_parfait
         puts "v2" if view.nil?
-        puts "0" if o.nil?
-        view.position.add force( view.position , o.position )
+        puts "0" if v.nil?
+        view.position.add force( view.position , v.position )
       end
+      offset = 0.0
+      view.position.add force( view.position , PIXI::Point.new(view.position.x , -offset) )
+      view.position.add force( view.position , PIXI::Point.new(-offset , view.position.y) )
+      view.position.add force( view.position , PIXI::Point.new(view.position.x , 550 + offset) )
+      view.position.add force( view.position , PIXI::Point.new(1000 + offset , view.position.y) )
     end
   end
 
   def fill_attributes
     @view_objects.each do |i , view|
-      ob = view._object
+      ob = view.object
       next if is_value?(ob)
       case ob.class.name
       when "Array" , "Parfait::List"
@@ -106,7 +123,7 @@ class SpaceView < PIXI::Graphics
           next if a == "position"
           val = get_value( ob , a)
           if( @view_objects[val.object_id])
-            #ref
+            val = @view_objects[val.object_id]
           end
           #puts "set #{a}"
           view.set(a , val )