Backward compatibility fixes (#818)

Editor/TerrainWindow.cpp

@@ -509,13 +509,8 @@ PropsWindow::PropsWindow(EditorComponent* editor)
 	SetSize(XMFLOAT2(420, 332));
 }
 
-void PropsWindow::SetTerrain(wi::terrain::Terrain* t)
+void PropsWindow::Rebuild()
 {
-	terrain = t;
-	generation_callback = [&] {
-		terrain->Generation_Restart();
-	};
-
 	for(auto& window : windows)
 	{
 		RemoveWidget(window.get());
@@ -524,6 +519,15 @@ void PropsWindow::SetTerrain(wi::terrain::Terrain* t)
 	windows.clear();
 	windows_to_remove.clear();
 
+	if(terrain == nullptr)
+	{
+		return;
+	}
+
+	generation_callback = [&] {
+		terrain->Generation_Restart();
+	};
+
 	for(auto i = terrain->props.begin(); i != terrain->props.end(); ++i)
 	{
 		AddWindow(*i);
@@ -549,7 +553,7 @@ void PropsWindow::Update(const wi::Canvas& canvas, float dt)
 	if(windows.size() != terrain->props.size())
 	{
 		// recreate all windows
-		SetTerrain(terrain);
+		Rebuild();
 	}
 	else
 	{
@@ -1281,6 +1285,8 @@ void TerrainWindow::SetEntity(Entity entity)
 		terrain = &terrain_preset;
 	}
 
+	propsWindow->terrain = terrain;
+
 	if (this->entity == entity)
 		return;
 
@@ -1371,7 +1377,7 @@ void TerrainWindow::SetEntity(Entity entity)
 		}
 	}
 
-	propsWindow->SetTerrain(terrain);
+	propsWindow->Rebuild();
 }
 void TerrainWindow::AddModifier(ModifierWindow* modifier_window)
 {

Editor/TerrainWindow.h

@@ -77,7 +77,7 @@ struct PropsWindow : public wi::gui::Window
 
 	PropsWindow(EditorComponent* editor);
 
-	void SetTerrain(wi::terrain::Terrain*);
+	void Rebuild();
 	void AddWindow(wi::terrain::Prop& prop);
 
 	void Update(const wi::Canvas& canvas, float dt) override;

WickedEngine/wiTerrain.cpp

@@ -635,6 +635,11 @@ namespace wi::terrain
 			return;
 		}
 
+		if (chunkGroupEntity == INVALID_ENTITY)
+		{
+			chunkGroupEntity = terrainEntity;
+		}
+
 		WeatherComponent* weather_component = scene->weathers.GetComponent(terrainEntity);
 		if (weather_component != nullptr)
 		{
@@ -2116,18 +2121,19 @@ namespace wi::terrain
 			materialEntities[MATERIAL_HIGH_ALTITUDE] = CreateEntity();
 			grassEntity = CreateEntity();
 
-			seri.remap[materialEntities[MATERIAL_BASE]] = materialEntities[MATERIAL_BASE];
-			seri.remap[materialEntities[MATERIAL_SLOPE]] = materialEntities[MATERIAL_SLOPE];
-			seri.remap[materialEntities[MATERIAL_LOW_ALTITUDE]] = materialEntities[MATERIAL_LOW_ALTITUDE];
-			seri.remap[materialEntities[MATERIAL_HIGH_ALTITUDE]] = materialEntities[MATERIAL_HIGH_ALTITUDE];
-			seri.remap[grassEntity] = grassEntity;
-
 			ComponentManager<MaterialComponent>* scene_materials = library.Get<MaterialComponent>("wi::scene::Scene::materials");
 			scene_materials->Create(materialEntities[MATERIAL_BASE]) = materials[MATERIAL_BASE];
 			scene_materials->Create(materialEntities[MATERIAL_SLOPE]) = materials[MATERIAL_SLOPE];
 			scene_materials->Create(materialEntities[MATERIAL_LOW_ALTITUDE]) = materials[MATERIAL_LOW_ALTITUDE];
 			scene_materials->Create(materialEntities[MATERIAL_HIGH_ALTITUDE]) = materials[MATERIAL_HIGH_ALTITUDE];
 			scene_materials->Create(grassEntity) = grass_material;
+
+			ComponentManager<NameComponent>* scene_names = library.Get<NameComponent>("wi::scene::Scene::names");
+			scene_names->Create(materialEntities[MATERIAL_BASE]).name = "material_base";
+			scene_names->Create(materialEntities[MATERIAL_SLOPE]).name = "material_slope";
+			scene_names->Create(materialEntities[MATERIAL_LOW_ALTITUDE]).name = "material_low_altitude";
+			scene_names->Create(materialEntities[MATERIAL_HIGH_ALTITUDE]).name = "material_high_altitude";
+			scene_names->Create(grassEntity).name = "grass";
 		}
 
 		seri.version = weather_version;