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https://github.com/vcmi/vcmi.git
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95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
/*
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* LuaScriptingContext.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#include "LuaWrapper.h"
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#include "LuaReference.h"
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#include "../../lib/ScriptHandler.h"
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#include "../../lib/CScriptingModule.h"
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VCMI_LIB_NAMESPACE_BEGIN
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namespace scripting
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{
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class LuaContext : public ContextBase
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{
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public:
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static const std::string STATE_FIELD;
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LuaContext(const Script * source, const Environment * env_);
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virtual ~LuaContext();
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void run(const JsonNode & initialState) override;
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void run(ServerCallback * server, const JsonNode & initialState) override;
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//log error and return nil from LuaCFunction
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int errorRetVoid(const std::string & message);
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JsonNode callGlobal(const std::string & name, const JsonNode & parameters) override;
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JsonNode callGlobal(ServerCallback * cb, const std::string & name, const JsonNode & parameters) override;
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void getGlobal(const std::string & name, int & value) override;
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void getGlobal(const std::string & name, std::string & value) override;
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void getGlobal(const std::string & name, double & value) override;
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void getGlobal(const std::string & name, JsonNode & value) override;
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void setGlobal(const std::string & name, int value) override;
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void setGlobal(const std::string & name, const std::string & value) override;
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void setGlobal(const std::string & name, double value) override;
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void setGlobal(const std::string & name, const JsonNode & value) override;
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JsonNode saveState() override;
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void pop(JsonNode & value);
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void popAll();
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void push(const std::string & value);
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void push(lua_CFunction f, void * opaque);
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std::string toStringRaw(int index);
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private:
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lua_State * L;
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const Script * script;
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const Environment * env;
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std::shared_ptr<LuaReference> modules;
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std::shared_ptr<LuaReference> scriptClosure;
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void cleanupGlobals();
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void registerCore();
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//require global function
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static int require(lua_State * L);
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//print global function
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static int print(lua_State * L);
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static int logError(lua_State * L);
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//require function implementation
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int loadModule();
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int printImpl();
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int logErrorImpl();
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};
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}
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VCMI_LIB_NAMESPACE_END
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