azerothcore/mod-ale
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Allow temporary event handlers for all events.

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This allows you to register a handler to only fire N times.

Dynamic event handler binding/unbinding is now possible.

For backwards compatibility, if the number of shots is missing, the event
handler will never be removed from the event.
This commit is contained in:
Patman64
2014-12-18 22:09:34 -05:00
parent f819245308
commit 8c40dd1692
5 changed files with 340 additions and 96 deletions
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11
HookMgr.cpp
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@@ -47,11 +47,12 @@ using namespace HookMgr;
if (!BINDMAP->HasEvents(EVENT)) \
RET; \
lua_State* L = this->L; \
ElunaBind* _LuaBind = this->BINDMAP; \
const char* _LuaBindType = this->BINDMAP->groupName; \
uint32 _LuaEvent = EVENT; \
int _LuaStackTop = lua_gettop(L); \
for (size_t i = 0; i < this->BINDMAP->Bindings[_LuaEvent].size(); ++i) \
lua_rawgeti(L, LUA_REGISTRYINDEX, (this->BINDMAP->Bindings[_LuaEvent][i])); \
lua_rawgeti(L, LUA_REGISTRYINDEX, (this->BINDMAP->Bindings[_LuaEvent][i].first)); \
int _LuaFuncTop = lua_gettop(L); \
int _LuaFuncCount = _LuaFuncTop-_LuaStackTop; \
Eluna::Push(L, _LuaEvent);
@@ -81,11 +82,12 @@ using namespace HookMgr;
if (!BINDMAP->HasEvents(ENTRY, EVENT)) \
RET; \
lua_State* L = this->L; \
const char* _LuaBindType = this->BINDMAP->groupName; \
ElunaBind* _LuaBind = this->BINDMAP; \
const char* _LuaBindType = _LuaBind->groupName; \
uint32 _LuaEvent = EVENT; \
int _LuaStackTop = lua_gettop(L); \
for (size_t i = 0; i < this->BINDMAP->Bindings[ENTRY][_LuaEvent].size(); ++i) \
lua_rawgeti(L, LUA_REGISTRYINDEX, (this->BINDMAP->Bindings[ENTRY][_LuaEvent][i])); \
lua_rawgeti(L, LUA_REGISTRYINDEX, (this->BINDMAP->Bindings[ENTRY][_LuaEvent][i].first)); \
int _LuaFuncTop = lua_gettop(L); \
int _LuaFuncCount = _LuaFuncTop-_LuaStackTop; \
Eluna::Push(L, _LuaEvent);
@@ -121,6 +123,7 @@ using namespace HookMgr;
ELUNA_LOG_ERROR("[Eluna]: Ending event %u for %s, stack top was %i and was supposed to be between %i and %i. Report to devs", _LuaEvent, _LuaBindType, lua_gettop(L), _LuaStackTop, _LuaStackTop + _LuaFuncCount * _LuaReturnValues); \
} \
lua_settop(L, _LuaStackTop); \
_LuaBind->UpdateTemporaryBindings(); \
if (!this->event_level) \
this->InvalidateObjects(); // Invalidate objects on outermost hook call
@@ -2204,7 +2207,7 @@ void Eluna::OnRemoveFromWorld(GameObject* gameobject)
CreatureAI* Eluna::GetAI(Creature* creature)
{
if (!CreatureEventBindings->GetBindMap(creature->GetEntry()))
if (!CreatureEventBindings->HasEvents(creature->GetEntry()))
return NULL;
return new ElunaCreatureAI(creature);
}