Decorators no longer false positive when child is disabled

Fixed a bug where disabled decorator children would cause Enabled to return true

Author: ashblue

Assets/FluidBehaviorTree/Editor/Testing/Decorators/DecoratorTest.cs

@@ -33,7 +33,7 @@ public void Returns_false_if_child_is_disabled () {
                 var decorator = new DecoratorExample { child = A.TaskStub().Build() };
                 decorator.child.Enabled.Returns(false);
 
-                Assert.IsTrue(decorator.Enabled);
+                Assert.IsFalse(decorator.Enabled);
             }
 
             [Test]

Assets/FluidBehaviorTree/Scripts/TaskParents/Decorators/DecoratorBase.cs

@@ -6,7 +6,7 @@ public abstract class DecoratorBase : ITask {
 
         private bool _enabled = true;
         public bool Enabled {
-            get { return child != null && _enabled; }
+            get { return child != null && child.Enabled && _enabled; }
             set { _enabled = value; }
         }