Add 'temporary' parameter to Node::CreateChild and Node::CreateTemporaryChild.

Source/Urho3D/AngelScript/APITemplates.h

@@ -691,7 +691,8 @@ template <class T> void RegisterNode(asIScriptEngine* engine, const char* classN
     engine->RegisterObjectMethod(className, "void Scale(float)", asMETHODPR(T, Scale, (float), void), asCALL_THISCALL);
     engine->RegisterObjectMethod(className, "void Scale(const Vector3&in)", asMETHODPR(T, Scale, (const Vector3&), void), asCALL_THISCALL);
     engine->RegisterObjectMethod(className, "void Scale2D(const Vector2&in)", asMETHODPR(T, Scale2D, (const Vector2&), void), asCALL_THISCALL);
-    engine->RegisterObjectMethod(className, "Node@+ CreateChild(const String&in name = String(), CreateMode mode = REPLICATED, uint id = 0)", asMETHODPR(T, CreateChild, (const String&, CreateMode, unsigned), Node*), asCALL_THISCALL);
+    engine->RegisterObjectMethod(className, "Node@+ CreateChild(const String&in name = String(), CreateMode mode = REPLICATED, uint id = 0, bool temporary = false)", asMETHODPR(T, CreateChild, (const String&, CreateMode, unsigned, bool), Node*), asCALL_THISCALL);
+    engine->RegisterObjectMethod(className, "Node@+ CreateTemporaryChild(const String&in name = String(), CreateMode mode = REPLICATED, uint id = 0)", asMETHODPR(T, CreateTemporaryChild, (const String&, CreateMode, unsigned), Node*), asCALL_THISCALL);
     engine->RegisterObjectMethod(className, "void AddChild(Node@+, uint index = M_MAX_UNSIGNED)", asMETHOD(T, AddChild), asCALL_THISCALL);
     engine->RegisterObjectMethod(className, "void RemoveChild(Node@+)", asMETHODPR(T, RemoveChild, (Node*), void), asCALL_THISCALL);
     engine->RegisterObjectMethod(className, "void RemoveAllChildren()", asMETHOD(T, RemoveAllChildren), asCALL_THISCALL);

Source/Urho3D/Graphics/Terrain.cpp

@@ -1039,8 +1039,7 @@ void Terrain::CreateGeometry()
                     {
                         // Create the patch scene node as local and temporary so that it is not unnecessarily serialized to either
                         // file or replicated over the network
-                        patchNode = node_->CreateChild(nodeName, LOCAL);
-                        patchNode->SetTemporary(true);
+                        patchNode = node_->CreateTemporaryChild(nodeName, LOCAL);
                     }
 
                     patchNode->SetPosition(Vector3(patchWorldOrigin_.x_ + (float)x * patchWorldSize_.x_, 0.0f,

Source/Urho3D/LuaScript/pkgs/Scene/Node.pkg

@@ -91,7 +91,8 @@ class Node : public Animatable
     void SetOwner(Connection* owner);
     void MarkDirty();
 
-    Node* CreateChild(const String name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0);
+    Node* CreateChild(const String name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0, bool temporary = false);
+    Node* CreateTemporaryChild(const String name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0);
 
     void AddChild(Node* node, unsigned index = M_MAX_UNSIGNED);
     void RemoveChild(Node* node);
@@ -195,7 +196,7 @@ class Node : public Animatable
     bool LoadXML(const XMLElement& source, SceneResolver& resolver, bool loadChildren = true, bool rewriteIDs = false, CreateMode mode = REPLICATED);
     bool LoadJSON(const JSONValue& source, SceneResolver& resolver, bool loadChildren = true, bool rewriteIDs = false, CreateMode mode = REPLICATED);
 
-    Node* CreateChild(unsigned id, CreateMode mode);
+    Node* CreateChild(unsigned id, CreateMode mode, bool temporary = false);
     void AddComponent(Component* component, unsigned id, CreateMode mode);
 
     bool HasTag(const String tag) const;

Source/Urho3D/Scene/Node.cpp

@@ -354,7 +354,7 @@ void Node::AddTag(const String& tag)
     // Check if tag empty or already added
     if (tag.Empty() || HasTag(tag))
         return;
-    
+
     // Add tag
     impl_->tags_.Push(tag);
 
@@ -406,7 +406,7 @@ bool Node::RemoveTag(const String& tag)
         eventData[P_TAG] = tag;
         scene_->SendEvent(E_NODETAGREMOVED, eventData);
     }
-    
+
     // Sync
     MarkNetworkUpdate();
     return true;
@@ -782,13 +782,18 @@ void Node::MarkDirty()
     }
 }
 
-Node* Node::CreateChild(const String& name, CreateMode mode, unsigned id)
+Node* Node::CreateChild(const String& name, CreateMode mode, unsigned id, bool temporary)
 {
-    Node* newNode = CreateChild(id, mode);
+    Node* newNode = CreateChild(id, mode, temporary);
     newNode->SetName(name);
     return newNode;
 }
 
+Node* Node::CreateTemporaryChild(const String& name, CreateMode mode, unsigned id)
+{
+    return CreateChild(name, mode, id, true);
+}
+
 void Node::AddChild(Node* node, unsigned index)
 {
     // Check for illegal or redundant parent assignment
@@ -1769,9 +1774,10 @@ void Node::MarkReplicationDirty()
     }
 }
 
-Node* Node::CreateChild(unsigned id, CreateMode mode)
+Node* Node::CreateChild(unsigned id, CreateMode mode, bool temporary)
 {
     SharedPtr<Node> newNode(new Node(context_));
+    newNode->SetTemporary(temporary);
 
     // If zero ID specified, or the ID is already taken, let the scene assign
     if (scene_)

Source/Urho3D/Scene/Node.h

@@ -282,7 +282,9 @@ public:
     /// Mark node and child nodes to need world transform recalculation. Notify listener components.
     void MarkDirty();
     /// Create a child scene node (with specified ID if provided).
-    Node* CreateChild(const String& name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0);
+    Node* CreateChild(const String& name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0, bool temporary = false);
+    /// Create a temporary child scene node (with specified ID if provided).
+    Node* CreateTemporaryChild(const String& name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0);
     /// Add a child scene node at a specific index. If index is not explicitly specified or is greater than current children size, append the new child at the end.
     void AddChild(Node* node, unsigned index = M_MAX_UNSIGNED);
     /// Remove a child scene node.
@@ -599,7 +601,7 @@ public:
     /// Mark node dirty in scene replication states.
     void MarkReplicationDirty();
     /// Create a child node with specific ID.
-    Node* CreateChild(unsigned id, CreateMode mode);
+    Node* CreateChild(unsigned id, CreateMode mode, bool temporary = false);
     /// Add a pre-created component. Using this function from application code is discouraged, as component operation without an owner node may not be well-defined in all cases. Prefer CreateComponent() instead.
     void AddComponent(Component* component, unsigned id, CreateMode mode);
     /// Calculate number of non-temporary child nodes.

Source/Urho3D/Urho2D/TileMap2D.cpp

@@ -129,8 +129,7 @@ void TileMap2D::SetTmxFile(TmxFile2D* tmxFile)
 
     if (!rootNode_)
     {
-        rootNode_ = GetNode()->CreateChild("_root_", LOCAL);
-        rootNode_->SetTemporary(true);
+        rootNode_ = GetNode()->CreateTemporaryChild("_root_", LOCAL);
     }
 
     unsigned numLayers = tmxFile_->GetNumLayers();
@@ -140,8 +139,7 @@ void TileMap2D::SetTmxFile(TmxFile2D* tmxFile)
     {
         const TmxLayer2D* tmxLayer = tmxFile_->GetLayer(i);
 
-        Node* layerNode(rootNode_->CreateChild(tmxLayer->GetName(), LOCAL));
-        layerNode->SetTemporary(true);
+        Node* layerNode(rootNode_->CreateTemporaryChild(tmxLayer->GetName(), LOCAL));
 
         TileMapLayer2D* layer = layerNode->CreateComponent<TileMapLayer2D>();
         layer->Initialize(this, tmxLayer);

Source/Urho3D/Urho2D/TileMapLayer2D.cpp

@@ -300,8 +300,7 @@ void TileMapLayer2D::SetTileLayer(const TmxTileLayer2D* tileLayer)
             if (!tile)
                 continue;
 
-            SharedPtr<Node> tileNode(GetNode()->CreateChild("Tile"));
-            tileNode->SetTemporary(true);
+            SharedPtr<Node> tileNode(GetNode()->CreateTemporaryChild("Tile"));
             tileNode->SetPosition(info.TileIndexToPosition(x, y));
 
             StaticSprite2D* staticSprite = tileNode->CreateComponent<StaticSprite2D>();
@@ -326,8 +325,7 @@ void TileMapLayer2D::SetObjectGroup(const TmxObjectGroup2D* objectGroup)
         const TileMapObject2D* object = objectGroup->GetObject(i);
 
         // Create dummy node for all object
-        SharedPtr<Node> objectNode(GetNode()->CreateChild("Object"));
-        objectNode->SetTemporary(true);
+        SharedPtr<Node> objectNode(GetNode()->CreateTemporaryChild("Object"));
         objectNode->SetPosition(object->GetPosition());
 
         // If object is tile, create static sprite component
@@ -356,8 +354,7 @@ void TileMapLayer2D::SetImageLayer(const TmxImageLayer2D* imageLayer)
     if (!imageLayer->GetSprite())
         return;
 
-    SharedPtr<Node> imageNode(GetNode()->CreateChild("Tile"));
-    imageNode->SetTemporary(true);
+    SharedPtr<Node> imageNode(GetNode()->CreateTemporaryChild("Tile"));
     imageNode->SetPosition(imageLayer->GetPosition());
 
     StaticSprite2D* staticSprite = imageNode->CreateComponent<StaticSprite2D>();