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/Scripting/ScriptingManager.cpp | 150 +++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 Runtime/Scripting/ScriptingManager.cpp

(limited to 'Runtime/Scripting/ScriptingManager.cpp')

diff --git a/Runtime/Scripting/ScriptingManager.cpp b/Runtime/Scripting/ScriptingManager.cpp
new file mode 100644
index 0000000..5dcfd5c
--- /dev/null
+++ b/Runtime/Scripting/ScriptingManager.cpp
@@ -0,0 +1,150 @@
+#include "UnityPrefix.h"
+#if ENABLE_SCRIPTING
+#include "Runtime/Scripting/ScriptingManager.h"
+#include "Runtime/BaseClasses/ManagerContext.h"
+#include <vector>
+#include <stdlib.h>
+#include "Runtime/Scripting/ScriptingUtility.h"
+#include "Runtime/IMGUI/GUIState.h"
+#include "Runtime/Scripting/Backend/ScriptingMethodFactory.h"
+#include "Runtime/Scripting/Backend/ScriptingMethodRegistry.h"
+#include "Runtime/Scripting/Backend/ScriptingTypeRegistry.h"
+#include "Runtime/Scripting/Backend/ScriptingBackendApi.h"
+
+const char* kEngineNameSpace = "UnityEngine";
+const char* kEditorNameSpace = "UnityEditor";
+const char* kEditorInternalNameSpace = "UnityEditorInternal";
+
+ScriptingClassPtr gClassIDToClass = SCRIPTING_NULL;
+
+using namespace std;
+
+ScriptingManager::ScriptingManager (MemLabelId label, ObjectCreationMode mode, IScriptingTypeProvider* scriptingTypeProvider, IScriptingMethodFactory* scriptingMethodFactory)
+	:	GlobalGameManager(label, mode)
+{
+	m_ScriptingMethodFactory = scriptingMethodFactory;
+	m_ScriptingTypeRegistry = UNITY_NEW(ScriptingTypeRegistry(scriptingTypeProvider), kMemManager);
+	m_ScriptingMethodRegistry = UNITY_NEW(ScriptingMethodRegistry(scriptingMethodFactory, m_ScriptingTypeRegistry), kMemManager);
+	
+	//Registering ourselves as the monomanager manually, so that during the execution of the constructor GetMonoManager() will work.
+	SetManagerPtrInContext(ManagerContext::kMonoManager, this);
+}
+
+ScriptingManager::~ScriptingManager ()
+{
+	UNITY_DELETE(m_ScriptingTypeRegistry, kMemManager);
+	UNITY_DELETE(m_ScriptingMethodRegistry, kMemManager);
+
+	UNITY_DELETE(m_ScriptingMethodFactory, kMemManager);
+}
+
+static ScriptingClassPtr FindScriptingClassForClassID(int classID, ScriptingClassPtr baseObject)
+{
+	const char* className_c;
+#if UNITY_FLASH
+	if(classID == ClassID(Object))
+		className_c = "_Object";	
+	else
+#endif
+	className_c = Object::ClassIDToString (classID).c_str();
+	
+	// Found a class?
+	// Also make sure it derives from object otherwise it's not valid (Eg. RenderSettings only has public accessors and doesn't inherit from Object)	
+	
+	ScriptingTypeRegistry& typeRegistry = GetScriptingManager().GetScriptingTypeRegistry();
+
+	ScriptingTypePtr result = typeRegistry.GetType(kEngineNameSpace,className_c);
+
+#if UNITY_EDITOR
+	if (result== SCRIPTING_NULL)
+		result = typeRegistry.GetType (kEditorNameSpace, className_c);
+	if (result == SCRIPTING_NULL)		  
+		result = typeRegistry.GetType (kEditorInternalNameSpace, className_c);
+#endif
+	
+	if (result != SCRIPTING_NULL && scripting_class_is_subclass_of (result, baseObject))
+		return result;
+
+	return SCRIPTING_NULL;
+}
+
+
+static ScriptingClassPtr FindScriptingClassForClassIDRecursive (int classID, ScriptingClassPtr baseObject)
+{
+	ScriptingClassPtr result = FindScriptingClassForClassID(classID,baseObject);
+	
+	if (result != SCRIPTING_NULL)
+		return result;
+
+	if (classID == ClassID (Object))
+		return SCRIPTING_NULL;
+	
+	return FindScriptingClassForClassIDRecursive (Object::GetSuperClassID (classID),baseObject);
+}
+
+void ScriptingManager::RebuildClassIDToScriptingClass ()
+{
+#if ENABLE_SCRIPTING
+	// Collect all engine classes
+	vector<SInt32> allEngineClasses;
+	Object::FindAllDerivedClasses (ClassID (Object), &allEngineClasses, false);
+	
+	// Resize lookup table to fit all engine classes
+	SInt32 highest = 0;
+	for (int i=0;i<allEngineClasses.size ();i++)
+		highest = max (allEngineClasses[i], highest);
+	m_ClassIDToMonoClass.clear ();
+	m_ClassIDToMonoClass.resize (highest +1, SCRIPTING_NULL);
+	gClassIDToClass = m_ClassIDToMonoClass[0];
+	
+	m_ScriptingClassToClassID.clear();
+	// Get the mono class from the classID by looking up the mono class by name
+	// if a mono class can't be found check the super classes recursively
+	ScriptingClassPtr baseObject = GetScriptingTypeRegistry().GetType("UnityEngine","Object");
+	for (int i=0;i<allEngineClasses.size ();i++)
+	{
+		int classID = allEngineClasses[i];
+		
+		ScriptingClassPtr klass = FindScriptingClassForClassIDRecursive (classID,baseObject);
+		AssertIf(klass == SCRIPTING_NULL);
+		m_ClassIDToMonoClass[classID] = klass;
+
+		//search again, but without searching basetypes. we need to do this because some enginetypes have no managed wrapper. (EllipsoidParticleEmitter),
+		//so they can return the baseclass type.  we want that for m_ClassIDToMonoClass  but we do not want that for m_ScriptingClassToClassID.
+
+		klass = FindScriptingClassForClassID (classID,baseObject);
+		if (klass)
+			m_ScriptingClassToClassID[klass] = classID;
+	}
+#endif
+}
+
+ScriptingClassPtr ScriptingManager::ClassIDToScriptingClass (int classID)
+{
+	AssertIf (classID == -1);
+	AssertIf (m_ClassIDToMonoClass.size () <= classID);
+	return m_ClassIDToMonoClass[classID];
+}
+
+int ScriptingManager::ClassIDForScriptingClass (ScriptingClassPtr klass)
+{
+	ScriptingClassMap::iterator iterator = m_ScriptingClassToClassID.find(klass);
+	if (iterator == m_ScriptingClassToClassID.end())
+		return -1;
+
+	return iterator->second;
+}
+
+ScriptingObjectPtr ScriptingManager::CreateInstance(ScriptingClassPtr klass)
+{
+	if (!klass)
+		return SCRIPTING_NULL;
+
+	return scripting_object_new (klass);
+}
+
+ScriptingManager& GetScriptingManager()
+{
+	return reinterpret_cast<ScriptingManager&> (GetManagerFromContext (ManagerContext::kMonoManager));
+}
+#endif
-- 
cgit v1.1-26-g67d0