fix register update

app/main/controllers/interpreter.rb

@@ -114,7 +114,7 @@ class Interpreter
     value = object_for( @instruction.register )
     object = object_for( @instruction.array )
     object.internal_object_set( @instruction.index , value )
-    trigger(:object_changed, @instruction.register )
+    trigger(:object_changed, @instruction.array )
     true
   end
 

app/main/controllers/main_controller.rb

@@ -12,11 +12,11 @@ module Main
       init_blocks
     end
 
-    def tick
-      @interpreter.tick
-    end
-
     private
+    def marker var
+      return "W" if var.is_a? String
+      var.class.name.split("::").last[0]
+    end
     def init_machine
       machine = Virtual.machine.boot
       code = Ast::ExpressionList.new( [Ast::CallSiteExpression.new(:putstring, [] ,Ast::StringExpression.new("Hello again"))])
@@ -28,7 +28,11 @@ module Main
     def init_registers
       page._registers!.clear
       @interpreter.registers.each do |reg , val|
-        page._registers <<  RegisterModel.new( :name => reg , :value => val)
+        model = RegisterModel.new( :name => reg , :value => val)
+        page._registers <<  model
+        @interpreter.register_event(:register_changed,  model)
+        @interpreter.register_event(:object_changed,  model)
+        model.register_changed( reg , nil , @interpreter.registers[reg])
       end
     end
     def init_classes

app/main/models/register_model.rb

@@ -1,10 +1,40 @@
 class RegisterModel < Volt::Model
   field :name
   field :value
+  field :fields
 
   def register_changed reg , old , ins
     self.last._class_name = "" if( self.length > 0)
     self << { :name => ins.to_s , :class_name => "active" }
   end
 
+  def register_changed reg , old , value
+    reg = reg.symbol unless reg.is_a? Symbol
+    return unless reg == name
+    self.value = value
+    calc_fields
+  end
+
+  def object_changed reg
+    reg = reg.symbol unless reg.is_a? Symbol
+    return unless reg == name
+    puts "Object changed in #{reg}"
+    calc_fields
+  end
+
+  def calc_fields
+    #puts "My id #{objects_id} , #{objects_id.class}"
+    object = Virtual.machine.objects[value]
+    if object and ! object.is_a?(String)
+      self.fields.clear
+      clazz = object.class.name.split("::").last
+      #puts "found #{clazz}"
+      self.fields << clazz
+      object.get_instance_variables.each do |variable|
+        f = object.get_instance_variable(variable)
+        self.fields << f
+      end
+    end
+  end
+
 end

app/main/views/main/index.html

@@ -35,7 +35,7 @@
 
   <div class="status-view">
     <div>
-      <button e-click="tick">Next</button>
+      <button e-click="@interpreter.tick">Next</button>
     </div>
     <div>
       <h4> Status </h4>
@@ -58,6 +58,11 @@
         <div>
           {{ reg.value }}
         </div>
+        {{ reg.fields.each do |attribute| }}
+          <div class="col-md-12">
+            {{marker(attribute)}} {{attribute.object_id}}
+          </div>
+        {{end}}
       </div>
     {{end}}
   </div>