From 2a018cfa49e0a85d2984f6daf6ee3c3372bdafda Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Tue, 21 Jan 2014 22:59:08 +0100 Subject: Implemented cPluginManager:CallPlugin() API. This function supersedes cPlugin:Call(), is safer to use in regards to multithreading and once again removes the need for the cPlugin class being exported at all. --- src/Bindings/LuaState.h | 143 ++++++++++++++++++++++++++++-------------------- 1 file changed, 85 insertions(+), 58 deletions(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index f8b67f5cd..dda45bb28 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -60,23 +60,23 @@ class cBlockEntity; -/// Encapsulates a Lua state and provides some syntactic sugar for common operations +/** Encapsulates a Lua state and provides some syntactic sugar for common operations */ class cLuaState { public: - /// Used for storing references to object in the global registry + /** Used for storing references to object in the global registry */ class cRef { public: - /// Creates a reference in the specified LuaState for object at the specified StackPos + /** Creates a reference in the specified LuaState for object at the specified StackPos */ cRef(cLuaState & a_LuaState, int a_StackPos); ~cRef(); - /// Returns true if the reference is valid + /** Returns true if the reference is valid */ bool IsValid(void) const {return (m_Ref != LUA_REFNIL); } - /// Allows to use this class wherever an int (i. e. ref) is to be used + /** Allows to use this class wherever an int (i. e. ref) is to be used */ operator int(void) const { return m_Ref; } protected: @@ -102,7 +102,7 @@ public: } ; - /// A dummy class that's used only to delimit function args from return values for cLuaState::Call() + /** A dummy class that's used only to delimit function args from return values for cLuaState::Call() */ class cRet { } ; @@ -123,22 +123,22 @@ public: ~cLuaState(); - /// Allows this object to be used in the same way as a lua_State *, for example in the LuaLib functions + /** Allows this object to be used in the same way as a lua_State *, for example in the LuaLib functions */ operator lua_State * (void) { return m_LuaState; } - /// Creates the m_LuaState, if not closed already. This state will be automatically closed in the destructor + /** Creates the m_LuaState, if not closed already. This state will be automatically closed in the destructor */ void Create(void); - /// Closes the m_LuaState, if not closed already + /** Closes the m_LuaState, if not closed already */ void Close(void); - /// Attaches the specified state. Operations will be carried out on this state, but it will not be closed in the destructor + /** Attaches the specified state. Operations will be carried out on this state, but it will not be closed in the destructor */ void Attach(lua_State * a_State); - /// Detaches a previously attached state. + /** Detaches a previously attached state. */ void Detach(void); - /// Returns true if the m_LuaState is valid + /** Returns true if the m_LuaState is valid */ bool IsValid(void) const { return (m_LuaState != NULL); } /** Loads the specified file @@ -147,7 +147,7 @@ public: */ bool LoadFile(const AString & a_FileName); - /// Returns true if a_FunctionName is a valid Lua function that can be called + /** Returns true if a_FunctionName is a valid Lua function that can be called */ bool HasFunction(const char * a_FunctionName); // Push a value onto the stack @@ -182,7 +182,7 @@ public: void Push(cHopperEntity * a_Hopper); void Push(cBlockEntity * a_BlockEntity); - /// Call any 0-param 0-return Lua function in a single line: + /** Call any 0-param 0-return Lua function in a single line: */ template bool Call(FnT a_FnName) { @@ -193,7 +193,7 @@ public: return CallFunction(0); } - /// Call any 1-param 0-return Lua function in a single line: + /** Call any 1-param 0-return Lua function in a single line: */ template< typename FnT, typename ArgT1 @@ -208,7 +208,7 @@ public: return CallFunction(0); } - /// Call any 2-param 0-return Lua function in a single line: + /** Call any 2-param 0-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2 > @@ -223,7 +223,7 @@ public: return CallFunction(0); } - /// Call any 3-param 0-return Lua function in a single line: + /** Call any 3-param 0-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3 > @@ -239,7 +239,7 @@ public: return CallFunction(0); } - /// Call any 0-param 1-return Lua function in a single line: + /** Call any 0-param 1-return Lua function in a single line: */ template< typename FnT, typename RetT1 > @@ -259,12 +259,13 @@ public: return true; } - /// Call any 1-param 1-return Lua function in a single line: + /** Call any 1-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename RetT1 > bool Call(FnT a_FnName, ArgT1 a_Arg1, const cRet & a_Mark, RetT1 & a_Ret1) { + int InitialTop = lua_gettop(m_LuaState); UNUSED(a_Mark); if (!PushFunction(a_FnName)) { @@ -277,10 +278,11 @@ public: } GetReturn(-1, a_Ret1); lua_pop(m_LuaState, 1); + ASSERT(InitialTop == lua_gettop(m_LuaState)); return true; } - /// Call any 2-param 1-return Lua function in a single line: + /** Call any 2-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename RetT1 > @@ -302,7 +304,7 @@ public: return true; } - /// Call any 3-param 1-return Lua function in a single line: + /** Call any 3-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename RetT1 > @@ -325,7 +327,7 @@ public: return true; } - /// Call any 4-param 1-return Lua function in a single line: + /** Call any 4-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename RetT1 > @@ -349,7 +351,7 @@ public: return true; } - /// Call any 5-param 1-return Lua function in a single line: + /** Call any 5-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename RetT1 > @@ -374,7 +376,7 @@ public: return true; } - /// Call any 6-param 1-return Lua function in a single line: + /** Call any 6-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename RetT1 @@ -401,7 +403,7 @@ public: return true; } - /// Call any 7-param 1-return Lua function in a single line: + /** Call any 7-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, typename RetT1 @@ -429,7 +431,7 @@ public: return true; } - /// Call any 8-param 1-return Lua function in a single line: + /** Call any 8-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, typename ArgT8, typename RetT1 @@ -458,7 +460,7 @@ public: return true; } - /// Call any 9-param 1-return Lua function in a single line: + /** Call any 9-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, typename ArgT8, typename ArgT9, typename RetT1 @@ -488,7 +490,7 @@ public: return true; } - /// Call any 10-param 1-return Lua function in a single line: + /** Call any 10-param 1-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, typename ArgT8, typename ArgT9, typename ArgT10, typename RetT1 @@ -519,7 +521,7 @@ public: return true; } - /// Call any 1-param 2-return Lua function in a single line: + /** Call any 1-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename RetT1, typename RetT2 > @@ -541,7 +543,7 @@ public: return true; } - /// Call any 2-param 2-return Lua function in a single line: + /** Call any 2-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename RetT1, typename RetT2 > @@ -564,7 +566,7 @@ public: return true; } - /// Call any 3-param 2-return Lua function in a single line: + /** Call any 3-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename RetT1, typename RetT2 @@ -589,7 +591,7 @@ public: return true; } - /// Call any 4-param 2-return Lua function in a single line: + /** Call any 4-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename RetT1, typename RetT2 @@ -615,7 +617,7 @@ public: return true; } - /// Call any 5-param 2-return Lua function in a single line: + /** Call any 5-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename RetT1, typename RetT2 @@ -642,7 +644,7 @@ public: return true; } - /// Call any 6-param 2-return Lua function in a single line: + /** Call any 6-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, @@ -671,7 +673,7 @@ public: return true; } - /// Call any 7-param 2-return Lua function in a single line: + /** Call any 7-param 2-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, @@ -701,7 +703,7 @@ public: return true; } - /// Call any 7-param 3-return Lua function in a single line: + /** Call any 7-param 3-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, @@ -732,7 +734,7 @@ public: return true; } - /// Call any 8-param 3-return Lua function in a single line: + /** Call any 8-param 3-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, typename ArgT8, @@ -764,7 +766,7 @@ public: return true; } - /// Call any 9-param 5-return Lua function in a single line: + /** Call any 9-param 5-return Lua function in a single line: */ template< typename FnT, typename ArgT1, typename ArgT2, typename ArgT3, typename ArgT4, typename ArgT5, typename ArgT6, typename ArgT7, typename ArgT8, typename ArgT9, @@ -800,46 +802,71 @@ public: } - /// Returns true if the specified parameters on the stack are of the specified usertable type; also logs warning if not. Used for static functions + /** Returns true if the specified parameters on the stack are of the specified usertable type; also logs warning if not. Used for static functions */ bool CheckParamUserTable(int a_StartParam, const char * a_UserTable, int a_EndParam = -1); - /// Returns true if the specified parameters on the stack are of the specified usertype; also logs warning if not. Used for regular functions + /** Returns true if the specified parameters on the stack are of the specified usertype; also logs warning if not. Used for regular functions */ bool CheckParamUserType(int a_StartParam, const char * a_UserType, int a_EndParam = -1); - /// Returns true if the specified parameters on the stack are tables; also logs warning if not + /** Returns true if the specified parameters on the stack are tables; also logs warning if not */ bool CheckParamTable(int a_StartParam, int a_EndParam = -1); - /// Returns true if the specified parameters on the stack are numbers; also logs warning if not + /** Returns true if the specified parameters on the stack are numbers; also logs warning if not */ bool CheckParamNumber(int a_StartParam, int a_EndParam = -1); - /// Returns true if the specified parameters on the stack are strings; also logs warning if not + /** Returns true if the specified parameters on the stack are strings; also logs warning if not */ bool CheckParamString(int a_StartParam, int a_EndParam = -1); - /// Returns true if the specified parameters on the stack are functions; also logs warning if not + /** Returns true if the specified parameters on the stack are functions; also logs warning if not */ bool CheckParamFunction(int a_StartParam, int a_EndParam = -1); - /// Returns true if the specified parameter on the stack is nil (indicating an end-of-parameters) + /** Returns true if the specified parameter on the stack is nil (indicating an end-of-parameters) */ bool CheckParamEnd(int a_Param); - /// If the status is nonzero, prints the text on the top of Lua stack and returns true + /** If the status is nonzero, prints the text on the top of Lua stack and returns true */ bool ReportErrors(int status); - /// If the status is nonzero, prints the text on the top of Lua stack and returns true + /** If the status is nonzero, prints the text on the top of Lua stack and returns true */ static bool ReportErrors(lua_State * a_LuaState, int status); - /// Logs all items in the current stack trace to the server console + /** Logs all items in the current stack trace to the server console */ void LogStackTrace(void); - /// Logs all items in the current stack trace to the server console + /** Logs all items in the current stack trace to the server console */ static void LogStackTrace(lua_State * a_LuaState); - /// Returns the type of the item on the specified position in the stack + /** Returns the type of the item on the specified position in the stack */ AString GetTypeText(int a_StackPos); + /** Calls the function specified by its name, with arguments copied off the foreign state. + If successful, keeps the return values on the stack and returns their number. + If unsuccessful, returns a negative number and keeps the stack position unchanged. */ + int CallFunctionWithForeignParams( + const AString & a_FunctionName, + cLuaState & a_SrcLuaState, + int a_SrcParamStart, + int a_SrcParamEnd + ); + + /** Copies objects on the stack from the specified state. + Only numbers, bools, strings and userdatas are copied. + If successful, returns the number of objects copied. + If failed, returns a negative number and rewinds the stack position. */ + int CopyStackFrom(cLuaState & a_SrcLuaState, int a_SrcStart, int a_SrcEnd); + + /** Reads the value at the specified stack position as a string and sets it to a_String. */ + void ToString(int a_StackPos, AString & a_String); + + /** Logs all the elements' types on the API stack, with an optional header for the listing. */ + void LogStack(const char * a_Header); + + /** Logs all the elements' types on the API stack, with an optional header for the listing. */ + static void LogStack(lua_State * a_LuaState, const char * a_Header = NULL); + protected: lua_State * m_LuaState; - /// If true, the state is owned by this object and will be auto-Closed. False => attached state + /** If true, the state is owned by this object and will be auto-Closed. False => attached state */ bool m_IsOwned; /** The subsystem name is used for reporting errors to the console, it is either "plugin %s" or "LuaScript" @@ -847,10 +874,10 @@ protected: */ AString m_SubsystemName; - /// Name of the currently pushed function (for the Push / Call chain) + /** Name of the currently pushed function (for the Push / Call chain) */ AString m_CurrentFunctionName; - /// Number of arguments currently pushed (for the Push / Call chain) + /** Number of arguments currently pushed (for the Push / Call chain) */ int m_NumCurrentFunctionArgs; @@ -869,19 +896,19 @@ protected: */ bool PushFunction(const cTableRef & a_TableRef); - /// Pushes a usertype of the specified class type onto the stack + /** Pushes a usertype of the specified class type onto the stack */ void PushUserType(void * a_Object, const char * a_Type); - /// Retrieve value returned at a_StackPos, if it is a valid bool. If not, a_ReturnedVal is unchanged + /** Retrieve value returned at a_StackPos, if it is a valid bool. If not, a_ReturnedVal is unchanged */ void GetReturn(int a_StackPos, bool & a_ReturnedVal); - /// Retrieve value returned at a_StackPos, if it is a valid string. If not, a_ReturnedVal is unchanged + /** Retrieve value returned at a_StackPos, if it is a valid string. If not, a_ReturnedVal is unchanged */ void GetReturn(int a_StackPos, AString & a_ReturnedVal); - /// Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged + /** Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged */ void GetReturn(int a_StackPos, int & a_ReturnedVal); - /// Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged + /** Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged */ void GetReturn(int a_StackPos, double & a_ReturnedVal); /** -- cgit v1.2.3 From 310a25c45697dbf3b1de6b0363f529691c422bf1 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Sun, 9 Feb 2014 18:39:22 +0100 Subject: cLuaState::cRef can be unbound and re-bound. This will allow us to store Lua references as member variables in classes and initialize those later than in the constructor. --- src/Bindings/LuaState.h | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index dda45bb28..1c9c99e69 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -65,14 +65,27 @@ class cLuaState { public: - /** Used for storing references to object in the global registry */ + /** Used for storing references to object in the global registry. + Can be bound (contains a reference) or unbound (doesn't contain reference). + The reference can also be reset by calling RefStack(). */ class cRef { public: + /** Creates an unbound reference object. */ + cRef(void); + /** Creates a reference in the specified LuaState for object at the specified StackPos */ cRef(cLuaState & a_LuaState, int a_StackPos); + ~cRef(); + /** Creates a reference to Lua object at the specified stack pos, binds this object to it. + Calls UnRef() first if previously bound to another reference. */ + void RefStack(cLuaState & a_LuaState, int a_StackPos); + + /** Removes the bound reference, resets the object to Unbound state. */ + void UnRef(void); + /** Returns true if the reference is valid */ bool IsValid(void) const {return (m_Ref != LUA_REFNIL); } @@ -80,7 +93,7 @@ public: operator int(void) const { return m_Ref; } protected: - cLuaState & m_LuaState; + cLuaState * m_LuaState; int m_Ref; } ; -- cgit v1.2.3 From 33c84aaa4d9d5d5255439948d318a1894db4cba4 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Tue, 11 Feb 2014 15:03:35 +0100 Subject: Added cLuaState::CheckParamFunctionOrNil(). Also fixed error reporting for the two function-checking functions. --- src/Bindings/LuaState.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index 1c9c99e69..b9bf10142 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -833,6 +833,9 @@ public: /** Returns true if the specified parameters on the stack are functions; also logs warning if not */ bool CheckParamFunction(int a_StartParam, int a_EndParam = -1); + /** Returns true if the specified parameters on the stack are functions or nils; also logs warning if not */ + bool CheckParamFunctionOrNil(int a_StartParam, int a_EndParam = -1); + /** Returns true if the specified parameter on the stack is nil (indicating an end-of-parameters) */ bool CheckParamEnd(int a_Param); -- cgit v1.2.3 From 865ae82114c7c567f3d2580f648979ad5101e0db Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Mon, 17 Feb 2014 23:12:46 +0100 Subject: Add Lua plugin path to package.path and .cpath. Fixes #693. --- src/Bindings/LuaState.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index b9bf10142..dcb660c3f 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -154,6 +154,9 @@ public: /** Returns true if the m_LuaState is valid */ bool IsValid(void) const { return (m_LuaState != NULL); } + /** Adds the specified path to package. */ + void AddPackagePath(const AString & a_PathVariable, const AString & a_Path); + /** Loads the specified file Returns false and logs a warning to the console if not successful (but the LuaState is kept open). m_SubsystemName is displayed in the warning log message. -- cgit v1.2.3 From ecfe17b096994649610c03561496d8506648322c Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Tue, 4 Mar 2014 21:55:24 +0100 Subject: cLuaState: Made public the GetStackValue() functions. --- src/Bindings/LuaState.h | 97 +++++++++++++++++++++++++------------------------ 1 file changed, 49 insertions(+), 48 deletions(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index dcb660c3f..4a7a6fadb 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -197,6 +197,19 @@ public: void Push(void * a_Ptr); void Push(cHopperEntity * a_Hopper); void Push(cBlockEntity * a_BlockEntity); + + /** Retrieve value at a_StackPos, if it is a valid bool. If not, a_Value is unchanged */ + void GetStackValue(int a_StackPos, bool & a_Value); + + /** Retrieve value at a_StackPos, if it is a valid string. If not, a_Value is unchanged */ + void GetStackValue(int a_StackPos, AString & a_Value); + + /** Retrieve value at a_StackPos, if it is a valid number. If not, a_Value is unchanged */ + void GetStackValue(int a_StackPos, int & a_Value); + + /** Retrieve value at a_StackPos, if it is a valid number. If not, a_Value is unchanged */ + void GetStackValue(int a_StackPos, double & a_Value); + /** Call any 0-param 0-return Lua function in a single line: */ template @@ -270,7 +283,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -292,7 +305,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); ASSERT(InitialTop == lua_gettop(m_LuaState)); return true; @@ -315,7 +328,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -338,7 +351,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -362,7 +375,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -387,7 +400,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -414,7 +427,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -442,7 +455,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -471,7 +484,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -501,7 +514,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -532,7 +545,7 @@ public: { return false; } - GetReturn(-1, a_Ret1); + GetStackValue(-1, a_Ret1); lua_pop(m_LuaState, 1); return true; } @@ -553,8 +566,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -576,8 +589,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -601,8 +614,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -627,8 +640,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -654,8 +667,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -683,8 +696,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -713,8 +726,8 @@ public: { return false; } - GetReturn(-2, a_Ret1); - GetReturn(-1, a_Ret2); + GetStackValue(-2, a_Ret1); + GetStackValue(-1, a_Ret2); lua_pop(m_LuaState, 2); return true; } @@ -743,9 +756,9 @@ public: { return false; } - GetReturn(-3, a_Ret1); - GetReturn(-2, a_Ret2); - GetReturn(-1, a_Ret3); + GetStackValue(-3, a_Ret1); + GetStackValue(-2, a_Ret2); + GetStackValue(-1, a_Ret3); lua_pop(m_LuaState, 3); return true; } @@ -775,9 +788,9 @@ public: { return false; } - GetReturn(-3, a_Ret1); - GetReturn(-2, a_Ret2); - GetReturn(-1, a_Ret3); + GetStackValue(-3, a_Ret1); + GetStackValue(-2, a_Ret2); + GetStackValue(-1, a_Ret3); lua_pop(m_LuaState, 3); return true; } @@ -808,11 +821,11 @@ public: { return false; } - GetReturn(-5, a_Ret1); - GetReturn(-4, a_Ret2); - GetReturn(-3, a_Ret3); - GetReturn(-2, a_Ret4); - GetReturn(-1, a_Ret5); + GetStackValue(-5, a_Ret1); + GetStackValue(-4, a_Ret2); + GetStackValue(-3, a_Ret3); + GetStackValue(-2, a_Ret4); + GetStackValue(-1, a_Ret5); lua_pop(m_LuaState, 5); return true; } @@ -918,18 +931,6 @@ protected: /** Pushes a usertype of the specified class type onto the stack */ void PushUserType(void * a_Object, const char * a_Type); - /** Retrieve value returned at a_StackPos, if it is a valid bool. If not, a_ReturnedVal is unchanged */ - void GetReturn(int a_StackPos, bool & a_ReturnedVal); - - /** Retrieve value returned at a_StackPos, if it is a valid string. If not, a_ReturnedVal is unchanged */ - void GetReturn(int a_StackPos, AString & a_ReturnedVal); - - /** Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged */ - void GetReturn(int a_StackPos, int & a_ReturnedVal); - - /** Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged */ - void GetReturn(int a_StackPos, double & a_ReturnedVal); - /** Calls the function that has been pushed onto the stack by PushFunction(), with arguments pushed by PushXXX(). -- cgit v1.2.3 From b4bf13aa4f004a7819e262679a295d8ca886557b Mon Sep 17 00:00:00 2001 From: andrew Date: Tue, 11 Mar 2014 16:01:17 +0200 Subject: Unified Vector classes --- src/Bindings/LuaState.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index 4a7a6fadb..1156f5363 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -29,6 +29,8 @@ extern "C" #include "lua/src/lauxlib.h" } +#include "../Vector3.h" + @@ -52,7 +54,6 @@ class cWebAdmin; struct HTTPTemplateRequest; class cTNTEntity; class cCreeper; -class Vector3i; class cHopperEntity; class cBlockEntity; -- cgit v1.2.3 From 0c15fdf7b05ee6ad0705b2a789f6b709bbde2733 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Wed, 12 Mar 2014 13:05:28 +0100 Subject: Moved Lua API registering into a separate function. This will allow us to use Lua as lite-config files as well, should we want to. --- src/Bindings/LuaState.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index 4a7a6fadb..1495c72f0 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -139,9 +139,14 @@ public: /** Allows this object to be used in the same way as a lua_State *, for example in the LuaLib functions */ operator lua_State * (void) { return m_LuaState; } - /** Creates the m_LuaState, if not closed already. This state will be automatically closed in the destructor */ + /** Creates the m_LuaState, if not closed already. This state will be automatically closed in the destructor. + The regular Lua libs are registered, but the MCS API is not registered (so that Lua can be used as + lite-config as well), use RegisterAPILibs() to do that. */ void Create(void); + /** Registers all the API libraries that MCS provides into m_LuaState. */ + void RegisterAPILibs(void); + /** Closes the m_LuaState, if not closed already */ void Close(void); -- cgit v1.2.3 From 8e11c270fc786a8b8b72aed71cf8feee659c4876 Mon Sep 17 00:00:00 2001 From: Tycho Date: Fri, 14 Mar 2014 07:59:25 -0700 Subject: Added Noreturn attribtes to a couple of functions and made a missing noreturn an error --- src/Bindings/LuaState.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index 73f9629cb..f5cb8379d 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -200,7 +200,7 @@ public: void Push(const HTTPTemplateRequest * a_Request); void Push(cTNTEntity * a_TNTEntity); void Push(Vector3i * a_Vector); - void Push(void * a_Ptr); + NORETURNDEBUG void Push(void * a_Ptr); void Push(cHopperEntity * a_Hopper); void Push(cBlockEntity * a_BlockEntity); -- cgit v1.2.3 From 74b7f51b898575bacec52663e5e8601d6bfd36bd Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Wed, 19 Mar 2014 22:55:47 +0100 Subject: Errors in Lua don't include the error handler in the stack trace. Fixes #817. --- src/Bindings/LuaState.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index f5cb8379d..356a284e0 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -868,10 +868,10 @@ public: static bool ReportErrors(lua_State * a_LuaState, int status); /** Logs all items in the current stack trace to the server console */ - void LogStackTrace(void); + void LogStackTrace(int a_StartingDepth = 0); /** Logs all items in the current stack trace to the server console */ - static void LogStackTrace(lua_State * a_LuaState); + static void LogStackTrace(lua_State * a_LuaState, int a_StartingDepth = 0); /** Returns the type of the item on the specified position in the stack */ AString GetTypeText(int a_StackPos); -- cgit v1.2.3 From 964647a9006af475bea71272e313f3575cf4d37f Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Thu, 20 Mar 2014 09:16:47 +0100 Subject: Made pushing plain pointer to Lua a valid operation, with a warning. This is used for exotic explosions, and the NORETURNDEBUG macro caused MSVC warnings across the entire cLuaState class (MSVC marked ALL Push() function overloads as non-returning) --- src/Bindings/LuaState.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index 356a284e0..f0047b362 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -200,7 +200,7 @@ public: void Push(const HTTPTemplateRequest * a_Request); void Push(cTNTEntity * a_TNTEntity); void Push(Vector3i * a_Vector); - NORETURNDEBUG void Push(void * a_Ptr); + void Push(void * a_Ptr); void Push(cHopperEntity * a_Hopper); void Push(cBlockEntity * a_BlockEntity); -- cgit v1.2.3 From a6ef40cb6efa1b8da549c81c7e1137d523240c17 Mon Sep 17 00:00:00 2001 From: STRWarrior Date: Sat, 29 Mar 2014 15:43:03 +0100 Subject: Fixed error when the hook gets called. --- src/Bindings/LuaState.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/Bindings/LuaState.h') diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h index f0047b362..b9ca2f29b 100644 --- a/src/Bindings/LuaState.h +++ b/src/Bindings/LuaState.h @@ -38,6 +38,7 @@ extern "C" class cWorld; class cPlayer; class cEntity; +class cProjectileEntity; class cMonster; class cItem; class cItems; @@ -183,6 +184,7 @@ public: void Push(cPlayer * a_Player); void Push(const cPlayer * a_Player); void Push(cEntity * a_Entity); + void Push(cProjectileEntity * a_ProjectileEntity); void Push(cMonster * a_Monster); void Push(cItem * a_Item); void Push(cItems * a_Items); -- cgit v1.2.3