genesis-3d_engine/Engine/app/guifeature/guiroot.cc

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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****************************************************************************/
#include "stdneb.h"
#include "guifeature/guiroot.h"

#include "scriptfeature/script_general_manager.h"
#include "scriptfeature/inc/script_utility.h"
#include "scriptfeature/mono_script.h"
#include "scriptfeature/inc/script_fwd_decl.h"
#include "basegamefeature/managers/timesource.h"
namespace App
{

	const Util::String& GuiRoot::UIClassName = "GUIRoot";					//ui全局的类名
	const Util::String& GuiRoot::UINamespace = "ScriptGUI";					//所在的名字空间
	//const Util::String& GuiRoot::UIAssemblyName = s_cpScriptGUILibraryName;	//所在的Dll名字

	enum CSharpMethodIndex
	{
		CSharpMethodIndex_Begin = 0,
		CSharpMethodIndex_OnInit = CSharpMethodIndex_Begin,
		CSharpMethodIndex_OnExit,
		CSharpMethodIndex_OnWinSizeChange,
		CSharpMethodIndex_OnTick,
		CSharpMethodIndex_Count
	};
	struct CSharpMethod
	{
		char* Name;
		uint8 ParamCount;
	};
	static const CSharpMethod gCSharpMethod[] = 
	{
		{"onInit", 0},
		{"onExit", 0},
		{"onWinSizeChange", 0},
		{"onTick", 1}
	};

	GuiRoot::GuiRoot()
		:m_rootObj(NULL)
		,m_rootRefID(0)
	{

	}
	GuiRoot::~GuiRoot()
	{
		//mono_gchandle_free( m_rootRefID );
	}

	void GuiRoot::resetScriptMethods()
	{
		m_methods.Clear(false);
		m_methods.Resize(CSharpMethodIndex_Count, 0);
	}

	void GuiRoot::Init()
	{
		resetScriptMethods();
		ScriptGeneralManager* manager = ScriptGeneralManager::Instance();
		if (manager)
		{
			MonoClass* mono_class = manager->GetMonoClassByName("UserDefGUIRoot", "UserDefGUI", s_csUserDefCSharpLibName);//[2012/5/15 zhongdaohuan]前面两个参数没想好。
			MonoClass* parent_class = manager->GetMonoClassByName(UIClassName, UINamespace, s_csScriptGUILibraryName);//[2012/6/12 zhongdaohuan]
			n_assert(NULL != parent_class);
			if (NULL == mono_class)
			{
				mono_class = parent_class;
			}
			else
			{			

				mono_bool bParent = mono_class_is_subclass_of(mono_class, parent_class, true);
				if (c_iMonoBool_False == bParent)
				{
					mono_class = parent_class;
				}
			}

			MonoDomain* mono_domain = mono_domain_get();
			m_rootObj  = mono_object_new(mono_domain, mono_class);
			n_assert(NULL != m_rootObj);
			mono_runtime_object_init(m_rootObj);
			m_rootRefID = mono_gchandle_new ( m_rootObj, 1 );
			n_assert(NULL != m_rootObj);


			for (int i = CSharpMethodIndex_Begin; i < CSharpMethodIndex_Count; ++i)
			{
				MonoMethod* pMethod = mono_class_get_method_from_name( parent_class, 
					gCSharpMethod[i].Name, 
					gCSharpMethod[i].ParamCount );
				m_methods[i] = pMethod;
			}
		}
	}

	void GuiRoot::Destroy()
	{
		if (m_rootObj)
		{
			mono_gchandle_free(m_rootRefID);
			m_rootRefID = 0;
			m_rootObj = NULL;
			resetScriptMethods();
		}
	}

	void GuiRoot::InitGuiScript()
	{
		if (m_methods[CSharpMethodIndex_OnInit])
		{
			Utility_MonoRuntimeInvoke( m_methods[CSharpMethodIndex_OnInit], m_rootObj, NULL );
		}
	}

	void GuiRoot::ExitGuiScript()
	{
		if (m_methods[CSharpMethodIndex_OnExit])
		{
			Utility_MonoRuntimeInvoke( m_methods[CSharpMethodIndex_OnExit], m_rootObj, NULL );
		}
	}

	void GuiRoot::WinSizeChange()
	{
		if (m_methods[CSharpMethodIndex_OnWinSizeChange])
		{
			Utility_MonoRuntimeInvoke( m_methods[CSharpMethodIndex_OnWinSizeChange], m_rootObj, NULL );
		}
	}


	void GuiRoot::Tick(void* sender)
	{
        Math::float2 f2;
        
        
		f2.x() = (float)App::GameTime::Instance()->GetFrameTime();
		f2.y() = (float)App::GameTime::Instance()->GetTime();
		        
        static void* parame[1] = {0};
		parame[0] = (void*)(&f2);

		MonoObject* exc = NULL;
		if (m_methods[CSharpMethodIndex_OnTick])
		{
			Utility_MonoRuntimeInvoke( m_methods[CSharpMethodIndex_OnTick], NULL, parame );
		}
	}
}