remove child components of entities (if anu)

src/game-lib-entity-manager.js

@@ -61,6 +61,30 @@ GameLib.EntityManager.prototype.registerComponent = function(data) {
 
 GameLib.EntityManager.prototype.removeComponent = function(data) {
 
+    if (data.component instanceof GameLib.Entity) {
+
+        /**
+         * if this is an entity - remove all its children components first
+         */
+        data.component.components.map(
+            function(component) {
+                var index = this.register.indexOf(component);
+
+                if (index !== -1) {
+
+                    this.register.splice(index, 1);
+
+                    GameLib.Event.Emit(
+                        GameLib.Event.REGISTER_UPDATE,
+                        {
+                            register : this.register
+                        }
+                    );
+                }
+            }.bind(this)
+        )
+    }
+
     if (data.component.parentEntity instanceof GameLib.Entity) {
         data.component.parentEntity.removeComponent(data.component);
     }