DefinitionNode.copy now copies children automatically

src/definition/AtmosphereDefinition.cpp

@@ -71,8 +71,6 @@ void AtmosphereDefinition::copy(DefinitionNode* _destination) const
 
     AtmosphereDefinition* destination = (AtmosphereDefinition*)_destination;
 
-    daytime->copy(destination->daytime);
-
     destination->model = model;
     destination->sun_color = sun_color;
     destination->sun_radius = sun_radius;

src/definition/DefinitionNode.cpp

@@ -241,7 +241,18 @@ void DefinitionNode::copy(DefinitionNode* destination) const
     if (destination->getTypeName() == getTypeName())
     {
         destination->setName(name);
-        // TODO Copy children ?
+        for (auto &child: children)
+        {
+            DefinitionNode *dest_child = destination->findChildByName(child->name);
+            if (dest_child)
+            {
+                child->copy(dest_child);
+            }
+            else
+            {
+                Logs::warning() << "Can't copy to child " << child->name << " of " << destination->getTypeName() << std::endl;
+            }
+        }
     }
     else
     {

src/definition/Scenery.cpp

@@ -18,26 +18,12 @@ static const int DATA_VERSION = 1;
 Scenery::Scenery():
     DefinitionNode(NULL, "scenery", "scenery")
 {
-    addChild(atmosphere = new AtmosphereDefinition(this));
+    atmosphere = new AtmosphereDefinition(this);
-    addChild(camera = new CameraDefinition);
+    camera = new CameraDefinition(this);
-    addChild(clouds = new CloudsDefinition(this));
+    clouds = new CloudsDefinition(this);
-    addChild(terrain = new TerrainDefinition(this));
+    terrain = new TerrainDefinition(this);
-    addChild(textures = new TexturesDefinition(this));
+    textures = new TexturesDefinition(this);
-    addChild(water = new WaterDefinition(this));
+    water = new WaterDefinition(this);
-}
-
-void Scenery::copy(DefinitionNode *destination_) const
-{
-    Scenery* destination = (Scenery*)destination_;
-
-    atmosphere->copy(destination->atmosphere);
-    camera->copy(destination->camera);
-    clouds->copy(destination->clouds);
-    terrain->copy(destination->terrain);
-    textures->copy(destination->textures);
-    water->copy(destination->water);
-
-    destination->validate();
 }
 
 void Scenery::validate()

src/definition/Scenery.h

@@ -29,7 +29,6 @@ public:
     Scenery();
 
     virtual void validate() override;
-    virtual void copy(DefinitionNode *destination) const override;
 
     FileOperationResult saveGlobal(const std::string &filepath) const;
     FileOperationResult loadGlobal(const std::string &filepath);

src/definition/TerrainDefinition.cpp

@@ -52,8 +52,6 @@ void TerrainDefinition::copy(DefinitionNode* _destination) const
 
     height_map->copy(destination->height_map);
 
-    water_height->copy(destination->water_height);
-
     _height_noise->copy(destination->_height_noise);
 
     destination->validate();

src/tests/DefinitionNode_Test.cpp

@@ -65,7 +65,7 @@ TEST(DefinitionNode, attachDetach)
     delete root;
 }
 
-TEST(DefinitionNode, saveLoad)
+TEST(DefinitionNode, saveLoadCopy)
 {
     PackStream *stream;
     int check_in = 42, check_out = 0;
@@ -105,6 +105,18 @@ TEST(DefinitionNode, saveLoad)
     EXPECT_DOUBLE_EQ(0.0, after4->getValue());
     EXPECT_EQ(42, check_out);
 
+    // Test copy, that should work like "save then load"
+    after12->setValue(1.1);
+    after13->setValue(1.1);
+    after3->setValue(1.1);
+    after4->setValue(1.1);
+    before->copy(after);
+
+    EXPECT_DOUBLE_EQ(-4.3, after12->getValue());
+    EXPECT_DOUBLE_EQ(1.1, after13->getValue());
+    EXPECT_DOUBLE_EQ(6.7, after3->getValue());
+    EXPECT_DOUBLE_EQ(1.1, after4->getValue());
+
     delete before;
     delete after;
 }