diff options
Diffstat (limited to 'src/Bindings/PluginLua.h')
| -rw-r--r-- | src/Bindings/PluginLua.h | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/src/Bindings/PluginLua.h b/src/Bindings/PluginLua.h index dac782a43..3205ac397 100644 --- a/src/Bindings/PluginLua.h +++ b/src/Bindings/PluginLua.h @@ -201,11 +201,9 @@ public: /** Returns the name of Lua function that should handle the specified hook type in the older (#121) API */ static const char * GetHookFnName(int a_HookType); - /** Adds a Lua function to be called for the specified hook. - The function has to be on the Lua stack at the specified index a_FnRefIdx - Returns true if the hook was added successfully. - */ - bool AddHookRef(int a_HookType, int a_FnRefIdx); + /** Adds a Lua callback to be called for the specified hook. + Returns true if the hook was added successfully. */ + bool AddHookCallback(int a_HookType, cLuaState::cCallbackPtr a_Callback); /** Calls a function in this plugin's LuaState with parameters copied over from a_ForeignState. The values that the function returns are placed onto a_ForeignState. @@ -233,10 +231,10 @@ protected: typedef std::map<AString, int> CommandMap; /** Provides an array of Lua function references */ - typedef std::vector<cLuaState::cRef *> cLuaRefs; + typedef std::vector<cLuaState::cCallbackPtr> cLuaCallbacks; /** Maps hook types into arrays of Lua function references to call for each hook type */ - typedef std::map<int, cLuaRefs> cHookMap; + typedef std::map<int, cLuaCallbacks> cHookMap; /** The mutex protecting m_LuaState and each of the m_Resettables[] against multithreaded use. */ @@ -263,6 +261,27 @@ protected: /** Removes all WebTabs currently registered for this plugin from the WebAdmin. */ void ClearWebTabs(void); + + /** Calls a hook that has the simple format - single bool return value specifying whether the chain should continue. + The advanced hook types that need more processing implement a similar loop manually instead. + Returns true if any of hook calls wants to abort the hook (returned true), false if all hook calls returned false. */ + template <typename... Args> + bool CallSimpleHooks(int a_HookType, Args && ... a_Args) + { + cCSLock lock(m_CriticalSection); + auto & hooks = m_HookMap[a_HookType]; + bool res = false; + for (auto & hook: hooks) + { + hook->Call(std::forward<Args>(a_Args)..., cLuaState::Return, res); + if (res) + { + // Hook wants to terminate the chain processing + return true; + } + } + return false; + } } ; // tolua_export |