From 15740faf9fe9fe4be08965098bbf2947e096aeeb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 14 Aug 2019 22:50:43 +0800
Subject: +Unity Runtime code

---
 Runtime/BaseClasses/CleanupManager.cpp | 65 ++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Runtime/BaseClasses/CleanupManager.cpp

(limited to 'Runtime/BaseClasses/CleanupManager.cpp')

diff --git a/Runtime/BaseClasses/CleanupManager.cpp b/Runtime/BaseClasses/CleanupManager.cpp
new file mode 100644
index 0000000..7adb1e7
--- /dev/null
+++ b/Runtime/BaseClasses/CleanupManager.cpp
@@ -0,0 +1,65 @@
+#include "UnityPrefix.h"
+#if UNITY_EDITOR
+#include "CleanupManager.h"
+#include "Runtime/Misc/GameObjectUtility.h"
+#include "Runtime/Graphics/Transform.h"
+#include <algorithm>
+
+using namespace std;
+
+void CleanupManager::MarkForDeletion( PPtr<Unity::Component> comp, std::string const& reason )
+{
+	// Ignore component that is already marked for deletion
+	list<struct MarkedComponent>::iterator a = std::find(m_markedComponents.begin(), m_markedComponents.end(), static_cast<Unity::Component*>(comp));
+	if (a != m_markedComponents.end())
+		return;
+
+	struct MarkedComponent marker;
+	m_markedComponents.push_back (marker);
+	m_markedComponents.back ().component = comp;
+	m_markedComponents.back ().reason = reason;
+}
+
+void CleanupManager::Flush()
+{
+	while (m_markedComponents.size() > 0)
+	{
+		struct MarkedComponent& marked_component = m_markedComponents.front ();
+		PPtr<Unity::Component> comp = marked_component.component;
+		
+		Unity::Component* compPtr = comp;
+		if (compPtr)
+		{
+			LogString(Format("%s component deleted: %s", comp->GetClassName ().c_str (), marked_component.reason.c_str()));
+			if (marked_component.component->GetGameObjectPtr () != NULL)
+			{
+				DestroyObjectHighLevel (comp);
+			}
+			else
+			{
+				// if the component is a transform remove the references
+				if (comp->GetClassID () == ClassID(Transform))
+				{
+					DestroyTransformComponentAndChildHierarchy(static_cast<Transform&>(*comp));
+				}
+				
+				DestroySingleObject (comp);
+			}
+		}
+
+		m_markedComponents.pop_front ();
+	}
+}
+
+static CleanupManager* singleton = NULL;
+CleanupManager& GetCleanupManager ()
+{
+	if (singleton == NULL)
+	{
+		singleton = new CleanupManager();
+	}
+
+	return *singleton;
+}
+
+#endif
\ No newline at end of file
-- 
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