122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
// ==============================================================
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// This file is part of Glest Shared Library (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martiño Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#ifndef _SHARED_LUA_LUASCRIPT_H_
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#define _SHARED_LUA_LUASCRIPT_H_
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#include <string>
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#include <lua.hpp>
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#include "vec.h"
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#include "xml_parser.h"
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#include "leak_dumper.h"
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using std::string;
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using Shared::Graphics::Vec2i;
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using Shared::Graphics::Vec4i;
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using Shared::Graphics::Vec2f;
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using Shared::Graphics::Vec3f;
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using Shared::Graphics::Vec4f;
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using Shared::Xml::XmlNode;
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namespace Shared { namespace Lua {
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typedef lua_State LuaHandle;
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typedef int(*LuaFunction)(LuaHandle*);
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// =====================================================
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// class LuaScript
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// =====================================================
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class LuaScript {
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private:
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LuaHandle *luaState;
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int argumentCount;
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string currentLuaFunction;
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bool currentLuaFunctionIsValid;
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string sandboxWrapperFunctionName;
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string sandboxCode;
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static bool disableSandbox;
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static bool debugModeEnabled;
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void DumpGlobals();
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public:
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LuaScript();
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~LuaScript();
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static void setDebugModeEnabled(bool value) { debugModeEnabled = value; }
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static bool getDebugModeEnabled() { return debugModeEnabled; }
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static void setDisableSandbox(bool value) { disableSandbox = value; }
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void loadCode(string code, string name);
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void beginCall(string functionName);
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void endCall();
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int runCode(const string code);
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void setSandboxWrapperFunctionName(string name);
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void setSandboxCode(string code);
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void registerFunction(LuaFunction luaFunction, string functionName);
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void saveGame(XmlNode *rootNode);
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void loadGame(const XmlNode *rootNode);
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private:
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string errorToString(int errorCode);
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};
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// =====================================================
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// class LuaArguments
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// =====================================================
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class LuaArguments {
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private:
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lua_State *luaState;
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int returnCount;
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public:
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LuaArguments(lua_State *luaState);
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int getInt(int argumentIndex) const;
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string getString(int argumentIndex) const;
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void * getGenericData(int argumentIndex) const;
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Vec2i getVec2i(int argumentIndex) const;
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Vec4i getVec4i(int argumentIndex) const;
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float getFloat(int argumentIndex) const;
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Vec2f getVec2f(int argumentIndex) const;
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Vec3f getVec3f(int argumentIndex) const;
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Vec4f getVec4f(int argumentIndex) const;
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int getReturnCount() const {return returnCount;}
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void returnInt(int value);
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void returnFloat(float value);
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void returnString(const string &value);
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void returnVec2i(const Vec2i &value);
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void returnVec4i(const Vec4i &value);
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void returnVectorInt(const vector<int> &value);
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private:
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void throwLuaError(const string &message) const;
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string getStackText() const;
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};
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}}//end namespace
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#endif
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