void SceneManager::ExecuteSceneManagement ()
{
if (sceneMngParam == nullptr)
{
return;
}
Scene* scene;
if (sceneMngParam->IsNext ())
{
delete rootScene;
rootScene = nullptr;
currentScene = SceneFactory::CreateScene (sceneMngParam->GetSceneId ());
if (currentScene != nullptr)
{
currentScene->ProcessInitialize ();
currentScene->ProcessBegin ();
}
rootScene = currentScene;
}
else if (sceneMngParam->IsAdd ())
{
currentScene = SceneFactory::CreateScene (sceneMngParam->GetSceneId ());
currentScene->ProcessInitialize ();
currentScene->ProcessBegin ();
scene = rootScene;
while (scene != nullptr
&& scene->GetChild () != nullptr)
{
scene = scene->GetChild ();
}
scene->SetChild (currentScene);
}
else if (sceneMngParam->IsReplace ())
{
scene = rootScene->GetChild ();
while (scene != nullptr
&& scene->GetChild () != currentScene)
{
scene = scene->GetChild ();
}
if (scene != nullptr)
{
delete currentScene;
currentScene = nullptr;
currentScene = SceneFactory::CreateScene (sceneMngParam->GetSceneId ());
currentScene->ProcessInitialize ();
currentScene->ProcessBegin ();
scene->SetChild (currentScene);
}
}
else if (sceneMngParam->IsReturn ())
{
if (rootScene != currentScene)
{
scene = rootScene->GetChild ();
// 子のポインタがcurrentSceneのポインタと一致するまで
while (scene != nullptr
&& scene != currentScene)
{
scene = scene->GetChild ();
if (scene == nullptr)
{
break;
}
}
if (scene != nullptr)
{
scene->DestroyChild ();
currentScene = scene;
scene->ProcessBegin ();
}
}
}
else if (sceneMngParam->IsReturnToRoot ())
{
scene = rootScene->GetChild ();
delete scene; // 子に関してはデストラクタで再帰
rootScene->ProcessBegin ();
currentScene = rootScene;
}
delete sceneMngParam;
sceneMngParam = nullptr;
}
