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Implement new meta natives for module development: MF_GetScriptInfo, MF_GetAmxVersion, MF_SetFailState #1138

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Implement new meta natives for module development: MF_GetScriptInfo, MF_GetAmxVersion, MF_SetFailState #1138

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DarthMan Dec 31, 2025
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45 changes: 45 additions & 0 deletions amxmodx/modules.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1137,6 +1137,43 @@ const char *MNF_GetAmxScriptName(int id)
return nullptr;
}

bool MNF_GetAmxScriptInfo(const AMX* amx, const char** pszTitle = nullptr, const char** pszAuthor = nullptr, const char** pszVersion = nullptr)
{
CPluginMngr::CPlugin* pl = g_plugins.findPluginFast(const_cast<AMX*>(amx));

if (pl->getId() != -1)
{
if (pszTitle != nullptr)
{
*pszTitle = pl->getTitle();
}

if (pszAuthor != nullptr)
{
*pszAuthor = pl->getAuthor();
}

if (pszVersion != nullptr)
{
*pszVersion = pl->getVersion();
}

return pl->isValid();
}

return false;
}

void MNF_SetAmxFailState(const AMX* amx, const char* str)
{
g_langMngr.SetDefLang(LANG_SERVER); // Default language = server

CPluginMngr::CPlugin* pPlugin = g_plugins.findPluginFast(const_cast<AMX*>(amx));

pPlugin->setStatus(ps_error);
pPlugin->setError(str);
}

int MNF_FindAmxScriptByName(const char *name)
{
bool found = false;
Expand Down Expand Up @@ -1687,6 +1724,11 @@ void MNF_MessageBlock(int mode, int msg, int *opt)
}
}

const char* MNF_GetAmxVersion()
{
return Plugin_info.version;
}

void *MNF_PlayerPropAddr(int id, int prop)
{
if (id < 1 || id > gpGlobals->maxClients)
Expand Down Expand Up @@ -1847,6 +1889,9 @@ void Module_CacheFunctions()
REGISTER_FUNC("GetLocalInfo", MNF_GetLocalInfo);

REGISTER_FUNC("MessageBlock", MNF_MessageBlock);
REGISTER_FUNC("GetAmxScriptInfo", MNF_GetAmxScriptInfo);
REGISTER_FUNC("GetAmxVersion", MNF_GetAmxVersion);
REGISTER_FUNC("SetPluginFailState", MNF_SetAmxFailState);

#ifdef MEMORY_TEST
REGISTER_FUNC("Allocator", m_allocator)
Expand Down
11 changes: 11 additions & 0 deletions public/sdk/amxxmodule.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2427,6 +2427,9 @@ PFN_AMX_REREGISTER g_fn_AmxReRegister;
PFN_REGISTERFUNCTIONEX g_fn_RegisterFunctionEx;
PFN_MESSAGE_BLOCK g_fn_MessageBlock;
PFN_GET_CONFIG_MANAGER g_fn_GetConfigManager;
PFN_GET_AMXSCRIPTINFO g_fn_GetAmxScriptInfo;
PFN_GET_AMX_VERSION g_fn_GetAmxVersion;
PFN_SET_FAILSTATE g_fn_SetPluginFailState;

// *** Exports ***
C_DLLEXPORT int AMXX_Query(int *interfaceVersion, amxx_module_info_s *moduleInfo)
Expand Down Expand Up @@ -2567,6 +2570,11 @@ C_DLLEXPORT int AMXX_Attach(PFN_REQ_FNPTR reqFnptrFunc)

REQFUNC("MessageBlock", g_fn_MessageBlock, PFN_MESSAGE_BLOCK);

//Newly added
REQFUNC("GetAmxVersion", g_fn_GetAmxVersion, PFN_GET_AMX_VERSION);
REQFUNC("GetAmxScriptInfo", g_fn_GetAmxScriptInfo, PFN_GET_AMXSCRIPTINFO);
REQFUNC("SetPluginFailState", g_fn_SetPluginFailState, PFN_SET_FAILSTATE);

#ifdef MEMORY_TEST
// Memory
REQFUNC_OPT("Allocator", g_fn_Allocator, PFN_ALLOCATOR);
Expand Down Expand Up @@ -2717,6 +2725,9 @@ void ValidateMacros_DontCallThis_Smiley()
MF_OverrideNatives(NULL, NULL);
MF_MessageBlock(0, 0, NULL);
MF_GetConfigManager();
MF_GetScriptInfo(0, nullptr, nullptr, nullptr);
MF_GetAmxVersion();
MF_SetFailState(0, NULL);
}
#endif

Expand Down
12 changes: 12 additions & 0 deletions public/sdk/amxxmodule.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2222,6 +2222,9 @@ typedef int (*PFN_AMX_REREGISTER) (AMX * /*amx*/, AMX_NATIVE_INFO * /*list*
typedef void * (*PFN_REGISTERFUNCTIONEX) (void * /*pfn*/, const char * /*desc*/);
typedef void (*PFN_MESSAGE_BLOCK) (int /* mode */, int /* message */, int * /* opt */);
typedef IGameConfigManager* (*PFN_GET_CONFIG_MANAGER) ();
typedef bool (*PFN_GET_AMXSCRIPTINFO) (const AMX* /*amx*/, const char** /*pszTitle*/, const char** /*pszAuthor*/, const char** /*pszVersion*/);
typedef char* (*PFN_GET_AMX_VERSION) ();
typedef void (*PFN_SET_FAILSTATE) (const AMX* /*amx*/, const char* /*str*/);

extern PFN_ADD_NATIVES g_fn_AddNatives;
extern PFN_ADD_NEW_NATIVES g_fn_AddNewNatives;
Expand Down Expand Up @@ -2304,6 +2307,9 @@ extern PFN_AMX_REREGISTER g_fn_AmxReRegister;
extern PFN_REGISTERFUNCTIONEX g_fn_RegisterFunctionEx;
extern PFN_MESSAGE_BLOCK g_fn_MessageBlock;
extern PFN_GET_CONFIG_MANAGER g_fn_GetConfigManager;
extern PFN_GET_AMXSCRIPTINFO g_fn_GetAmxScriptInfo;
extern PFN_GET_AMX_VERSION g_fn_GetAmxVersion;
extern PFN_SET_FAILSTATE g_fn_SetPluginFailState;

#ifdef MAY_NEVER_BE_DEFINED
// Function prototypes for intellisense and similar systems
Expand Down Expand Up @@ -2382,6 +2388,9 @@ int MF_AmxReRegister (AMX *amx, AMX_NATIVE_INFO *list, int number) { return
void * MF_RegisterFunctionEx (void *pfn, const char *description) { }
void * MF_MessageBlock (int mode, int msg, int *opt) { }
IGameConfigManager* MF_GetConfigManager (void) { }
bool MF_GetScriptInfo (const AMX* amx, const char** pszTitle = nullptr, const char** pszAuthor = nullptr, const char** pszVersion = nullptr) { }
const char* MF_GetAmxVersion (void) { }
void MF_SetFailState (const AMX* amx, const char* str) { }
#endif // MAY_NEVER_BE_DEFINED

#define MF_AddNatives g_fn_AddNatives
Expand Down Expand Up @@ -2466,6 +2475,9 @@ void MF_LogError(AMX *amx, int err, const char *fmt, ...);
#define MF_RegisterFunctionEx g_fn_RegisterFunctionEx
#define MF_MessageBlock g_fn_MessageBlock
#define MF_GetConfigManager g_fn_GetConfigManager
#define MF_GetScriptInfo g_fn_GetAmxScriptInfo
#define MF_GetAmxVersion g_fn_GetAmxVersion
#define MF_SetFailState g_fn_SetPluginFailState

#ifdef MEMORY_TEST
/*** Memory ***/
Expand Down