emit component linked events

src/game-lib-a-1-event.js

@@ -68,6 +68,7 @@ GameLib.Event.DELETE_COMPONENT_ERROR            = 0x32;
 GameLib.Event.COMPONENT_DELETED                 = 0x33;
 GameLib.Event.COMPONENT_TYPES_UPDATED           = 0x34;
 GameLib.Event.SHAPE_INSTANCE_CREATED            = 0x35;
+GameLib.Event.COMPONENT_LINKED                  = 0x36;
 
 /**
  * Returns string name of event ID
@@ -131,6 +132,7 @@ GameLib.Event.GetEventName = function(number) {
 		case 0x33 : return 'component_deleted';
 		case 0x34 : return 'component_types_updated';
 		case 0x35 : return 'shape_instance_created';
+		case 0x36 : return 'component_linked';
         break;
 	}
 

src/game-lib-system-linking.js

@@ -120,18 +120,44 @@ GameLib.System.Linking.prototype.link = function(component, data) {
     for (var property in component.linkedObjects) {
         if (component.linkedObjects.hasOwnProperty(property)) {
             if (component.linkedObjects[property] instanceof Array) {
+
+                var linked = [];
+
                 component[property] = component[property].map(function (entry) {
                     if (entry === data.component.id) {
+
+                        linked.push({
+                            parent : component,
+                            property : property,
+                            child : data.component
+                        });
+
                         return data.component;
                     } else {
                         return entry;
                     }
                 });
 
+                linked.map(function(link) {
+                    GameLib.Event.Emit(
+                        GameLib.Event.COMPONENT_LINKED,
+                        link
+                    );
+                })
+
             } else {
                 if (component[property] &&
                     component[property] === data.component.id) {
                     component[property] = data.component;
+
+                    GameLib.Event.Emit(
+                        GameLib.Event.COMPONENT_LINKED,
+                        {
+                            parent : component,
+                            property : property,
+                            child : data.component
+                        }
+                    );
                 }
             }
         }