initial version ( megaglest 3.2.3-beta3 )

source/shared_lib/include/lua/lua_script.h

@@ -0,0 +1,81 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Marti<74>o Figueroa
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_LUA_LUASCRIPT_H_
+#define _SHARED_LUA_LUASCRIPT_H_
+
+#include <string>
+
+#include <lua.hpp>
+
+#include <vec.h>
+
+using std::string;
+
+using Shared::Graphics::Vec2i;
+
+namespace Shared{ namespace Lua{
+
+typedef lua_State LuaHandle;
+typedef int(*LuaFunction)(LuaHandle*);
+
+// =====================================================
+//	class LuaScript
+// =====================================================
+
+class LuaScript{
+private:
+	LuaHandle *luaState;
+	int argumentCount;
+
+public:
+	LuaScript();
+	~LuaScript();
+
+	void loadCode(const string &code, const string &name);
+
+	void beginCall(const string& functionName);
+	void endCall();
+
+	void registerFunction(LuaFunction luaFunction, const string &functionName);
+
+private:
+	string errorToString(int errorCode);
+};
+
+// =====================================================
+//	class LuaArguments
+// =====================================================
+
+class LuaArguments{
+private:
+	lua_State *luaState;
+	int returnCount;
+
+public:
+	LuaArguments(lua_State *luaState);
+
+	int getInt(int argumentIndex) const;
+	string getString(int argumentIndex) const;
+	Vec2i getVec2i(int argumentIndex) const;
+	int getReturnCount() const					{return returnCount;}
+
+	void returnInt(int value);
+	void returnString(const string &value);
+	void returnVec2i(const Vec2i &value);
+
+private:
+	void throwLuaError(const string &message) const;
+};
+
+}}//end namespace
+
+#endif