Detached component is considered as not enabled effectively regardless of its own enabled flag. Tweaked the 'expansion triangle' icon.

Engine/Audio/SoundSource3D.cpp

@@ -103,8 +103,7 @@ void SoundSource3D::CalculateAttenuation()
         SoundListener* listener = audio_->GetListener();
         
         // Listener must either be sceneless or in the same scene, else attenuate sound to silence
-        if (listener && listener->GetNode() && listener->IsEnabledEffective() && (!listener->GetScene() ||
-            listener->GetScene() == GetScene()))
+        if (listener && listener->IsEnabledEffective() && (!listener->GetScene() || listener->GetScene() == GetScene()))
         {
             Node* listenerNode = listener->GetNode();
             Vector3 relativePos(listenerNode->GetWorldRotation().Inverse() * (node_->GetWorldPosition() - listenerNode->GetWorldPosition()));

Engine/Graphics/Terrain.cpp

@@ -640,6 +640,8 @@ void Terrain::CreateGeometry()
 
         patches_.Reserve(numPatches_.x_ * numPatches_.y_);
 
+        bool enabled = IsEnabledEffective();
+
         // Create patches and set node transforms
         for (int z = 0; z < numPatches_.y_; ++z)
         {
@@ -657,8 +659,6 @@ void Terrain::CreateGeometry()
                 patch->SetOwner(this);
                 patch->SetCoordinates(IntVector2(x, z));
                 
-                bool enabled = IsEnabledEffective();
-                
                 // Copy initial drawable parameters
                 patch->SetEnabled(enabled);
                 patch->SetMaterial(material_);

Engine/Graphics/View.cpp

@@ -276,7 +276,7 @@ bool View::Define(RenderSurface* renderTarget, Viewport* viewport)
 {
     Scene* scene = viewport->GetScene();
     Camera* camera = viewport->GetCamera();
-    if (!scene || !camera || !camera->GetNode() || !camera->IsEnabledEffective())
+    if (!scene || !camera || !camera->IsEnabledEffective())
         return false;
     
     // If scene is loading asynchronously, it is incomplete and should not be rendered

Engine/Graphics/Zone.cpp

@@ -83,7 +83,7 @@ void Zone::OnSetAttribute(const AttributeInfo& attr, const Variant& src)
 {
     Component::OnSetAttribute(attr, src);
     
-    // If bounding box, visibility or priority changes, dirty the drawable as applicable
+    // If bounding box or priority changes, dirty the drawable as applicable
     if ((attr.offset_ >= offsetof(Zone, boundingBox_) && attr.offset_ < (offsetof(Zone, boundingBox_) + sizeof(BoundingBox))) ||
         attr.offset_ == offsetof(Zone, priority_))
         OnMarkedDirty(node_);

Engine/Scene/Component.cpp

@@ -216,7 +216,7 @@ Component* Component::GetComponent(ShortStringHash type) const
 
 bool Component::IsEnabledEffective() const
 {
-    return node_ ? node_->IsEnabled() && enabled_ : enabled_;
+    return enabled_ && node_ && node_->IsEnabled();
 }
 
 void Component::GetComponents(PODVector<Component*>& dest, ShortStringHash type) const