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Allow multiple callbacks for the same entry/event combo.

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The callbacks will be called in reverse-order of registration.
This commit is contained in:
Patman64
2014-12-15 02:16:37 -05:00
parent 967a8045eb
commit 3ff4c5f26e
2 changed files with 36 additions and 33 deletions
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25
HookMgr.cpp
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@@ -29,7 +29,7 @@ using namespace HookMgr;
/*
* Call model for EventBind:
*
*
* // Begin the call if should
* EVENT_BEGIN(bindmap, eventid, return returnvalue);
* // push arguments
@@ -78,22 +78,35 @@ using namespace HookMgr;
// RET is a return statement
#define ENTRY_BEGIN(BINDMAP, ENTRY, EVENT, RET) \
int _Luabind = this->BINDMAP->GetBind(ENTRY, EVENT); \
if (!_Luabind) \
if (!BINDMAP->HasEvents(ENTRY, EVENT)) \
RET; \
lua_State* L = this->L; \
const char* _LuaBindType = this->BINDMAP->groupName; \
uint32 _LuaEvent = EVENT; \
int _LuaStackTop = lua_gettop(L); \
lua_rawgeti(L, LUA_REGISTRYINDEX, _Luabind); \
for (size_t i = 0; i < this->BINDMAP->Bindings[ENTRY][_LuaEvent].size(); ++i) \
lua_rawgeti(L, LUA_REGISTRYINDEX, (this->BINDMAP->Bindings[ENTRY][_LuaEvent][i])); \
int _LuaFuncTop = lua_gettop(L); \
int _LuaFuncCount = _LuaFuncTop-_LuaStackTop; \
Eluna::Push(L, _LuaEvent);
#define ENTRY_EXECUTE(RETVALS) \
int _LuaReturnValues = RETVALS; \
int _LuaParams = lua_gettop(L) - _LuaStackTop - 1; \
Eluna::ExecuteCall(_LuaParams, _LuaReturnValues);
int _LuaParams = lua_gettop(L) - _LuaFuncTop; \
if (_LuaParams < 2) \
{ \
ELUNA_LOG_ERROR("[Eluna]: Executing event %u for %s, params was %i. Report to devs", _LuaEvent, _LuaBindType, _LuaParams); \
} \
for (int j = _LuaFuncTop-_LuaStackTop; j > 0; --j) \
{ \
for (int i = 0; i <= _LuaParams; ++i) \
lua_pushvalue(L, _LuaFuncTop+i); \
Eluna::ExecuteCall(_LuaParams, _LuaReturnValues); \
lua_remove(L, _LuaFuncTop--); \
} \
for (int i = _LuaParams; i > 0; --i) \
if (!lua_isnone(L, i)) \
lua_remove(L, i);
#define FOR_RETS(IT) \
for (int IT = _LuaStackTop + 1; IT <= lua_gettop(L); ++IT)