From 250e30d73f09e9da2b5a81d0fbae63744ae12a73 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 2 Apr 2019 08:47:15 +0800
Subject: *misc

---
 source/libs/asura-lib-utils/scripting/lua_env.h    | 72 ++++++++++++++++++++++
 source/libs/asura-lib-utils/scripting/portable.hpp | 29 +++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 source/libs/asura-lib-utils/scripting/lua_env.h
 create mode 100644 source/libs/asura-lib-utils/scripting/portable.hpp

(limited to 'source/libs/asura-lib-utils/scripting')

diff --git a/source/libs/asura-lib-utils/scripting/lua_env.h b/source/libs/asura-lib-utils/scripting/lua_env.h
new file mode 100644
index 0000000..e2fc4fc
--- /dev/null
+++ b/source/libs/asura-lib-utils/scripting/lua_env.h
@@ -0,0 +1,72 @@
+#ifndef __ASURA_LUA_ENV_H__
+#define __ASURA_LUA_ENV_H__
+
+extern "C"
+{
+#include <Lua51/lua.h>
+#include <Lua51/lauxlib.h>
+}
+#include <Luax/luax.h>
+
+#include "../singleton.hpp"
+
+namespace AsuraEngine
+{
+	namespace Scripting
+	{
+
+		///
+		/// 程序通过这个接口访问主lua state。Asura程序的思想是，进程主线程维护一个lua虚拟机，应用
+		/// 的主要逻辑跑在此虚拟机的主lua线程里（或者叫主栈里）。
+		///
+		class LuaEnv ASURA_FINAL : public Singleton<LuaEnv>
+		{
+		public:
+
+			LuaEnv() : mVM(0) {};
+			~LuaEnv() {};
+
+			///
+			/// 设置主虚拟机的主执行栈。
+			///
+			inline void Init() 
+			{ 
+				ASSERT(!mVM);
+				mVM = new Luax::LuaxVM();
+				ASSERT(mVM);
+				mVM->Setup();
+			};
+
+			inline lua_State* GetMainThread()
+			{ 
+				return mVM->GetMainThread(); 
+			};
+
+			inline void Exit()
+			{
+				delete mVM;
+				mVM = nullptr;
+			}
+
+		private:
+
+			///
+			/// 主线程保存一个主lua虚拟机。一个Asura程序永远只有一个主虚拟机，大部分代码都在这个虚
+			/// 拟机中运行，且只能设置一次。主线程\主执行栈对应的是global_State里面的：
+			///
+			///	    struct lua_State *mainthread;
+			///
+			/// 使用lua_newstate()，会创建一个虚拟机，包含一个global_State结构，并创建一个这个虚
+			/// 拟机的主线程lua_State并返回。global_State由这个虚拟机的所有线程共享，除了第一个主
+			/// 线程由lua_newstate()创建外，其余线程由lua_newthread()创建。
+			///
+			Luax::LuaxVM* mVM;
+
+		};
+
+	}
+}
+
+namespace AEScripting = AsuraEngine::Scripting;
+
+#endif
\ No newline at end of file
diff --git a/source/libs/asura-lib-utils/scripting/portable.hpp b/source/libs/asura-lib-utils/scripting/portable.hpp
new file mode 100644
index 0000000..5badf8d
--- /dev/null
+++ b/source/libs/asura-lib-utils/scripting/portable.hpp
@@ -0,0 +1,29 @@
+#ifndef __ASURA_ENGINE_PORTABLE_H__
+#define __ASURA_ENGINE_PORTABLE_H__
+
+#include "../type.h"
+
+#include "lua_env.h"
+
+namespace AsuraEngine
+{
+	namespace Scripting
+	{
+
+		///
+		/// 要注册给lua的native类需要继承此模板。
+		///
+		template<typename T> 
+		using Portable = Luax::LuaxNativeClass<T>;
+
+		///
+		/// 需要作为基类，访问userdata和member ref的类继承此类，注意必须是虚继承。
+		///
+		using NativeAccessor = Luax::ILuaxNativeAccessor;
+
+	}
+}
+
+namespace AEScripting = AsuraEngine::Scripting;
+
+#endif
\ No newline at end of file
-- 
cgit v1.1-26-g67d0