void CMapEventManager::GetHandles ( CLuaMain* pLuaMain, const char* szName, lua_State* luaVM )
{
unsigned int uiIndex = 0;
EventsIterPair itPair = m_EventsMap.equal_range ( szName );
for ( EventsIter iter = itPair.first ; iter != itPair.second ; ++iter )
{
CMapEvent* pMapEvent = iter->second;
// Is it not being destroyed?
if ( !pMapEvent->IsBeingDestroyed () )
{
// Same lua main?
if ( pMapEvent->GetVM () == pLuaMain )
{
// Same name?
dassert ( strcmp ( pMapEvent->GetName (), szName ) == 0 );
{
lua_pushnumber ( luaVM, ++uiIndex );
lua_getref ( luaVM, pMapEvent->GetLuaFunction ().ToInt() );
lua_settable ( luaVM, -3 );
}
}
}
}
}
bool CMapEventManager::HandleExists ( CLuaMain* pLuaMain, const char* szName, const CLuaFunctionRef& iLuaFunction )
{
// Return true if we find an event which matches the handle
EventsIterPair itPair = m_EventsMap.equal_range ( szName );
for ( EventsIter iter = itPair.first ; iter != itPair.second ; ++iter )
{
CMapEvent* pMapEvent = iter->second;
// Is it not being destroyed?
if ( !pMapEvent->IsBeingDestroyed () )
{
// Same lua main?
if ( pMapEvent->GetVM () == pLuaMain )
{
// Same name?
dassert ( strcmp ( pMapEvent->GetName (), szName ) == 0 );
{
// Same lua function?
if ( pMapEvent->GetLuaFunction () == iLuaFunction )
{
// It exists
return true;
}
}
}
}
}
// Doesn't exist
return false;
}
bool CMapEventManager::HandleExists ( CLuaMain* pLuaMain, const char* szName, int iLuaFunction )
{
// Return true if we find an event which matches the handle
list < CMapEvent* > ::const_iterator iter = m_Events.begin ();
for ( ; iter != m_Events.end (); iter++ )
{
CMapEvent* pMapEvent = *iter;
// Is it not being destroyed?
if ( !pMapEvent->IsBeingDestroyed () )
{
// Same lua main?
if ( pMapEvent->GetVM () == pLuaMain )
{
// Same name?
if ( strcmp ( pMapEvent->GetName (), szName ) == 0 )
{
// Same lua function?
if ( pMapEvent->GetLuaFunction () == iLuaFunction )
{
// It exists
return true;
}
}
}
}
}
// Doesn't exist
return false;
}
bool CMapEventManager::Delete ( CLuaMain* pLuaMain, const char* szName, const CLuaFunctionRef& iLuaFunction )
{
// Delete all the events with matching names
bool bRemovedSomeone = false;
EventsIter iter = m_EventsMap.begin ();
while ( iter != m_EventsMap.end () )
{
CMapEvent* pMapEvent = iter->second;
// Matching VM?
if ( pLuaMain == pMapEvent->GetVM () )
{
// If name supplied, check name and function
if ( !szName || ( ( strcmp ( pMapEvent->GetName (), szName ) == 0 ) && ( pMapEvent->GetLuaFunction () == iLuaFunction ) ) )
{
// Not alredy being destroyed?
if ( !pMapEvent->IsBeingDestroyed () )
{
// Are we in an event handler?
if ( m_bIteratingList )
{
// Put it in the trashcan
pMapEvent->SetBeingDestroyed ( true );
m_TrashCan.push_back ( pMapEvent );
// Remember that we deleted something
bRemovedSomeone = true;
}
else
{
// Delete the object
delete pMapEvent;
// Remove from list and remember that we deleted something
m_EventsMap.erase ( iter++ );
bRemovedSomeone = true;
continue;
}
}
}
}
// Increment iterator
++iter;
}
m_bHasEvents = !m_EventsMap.empty ();
// Return whether we actually destroyed someone or not
return bRemovedSomeone;
}
bool CMapEventManager::Delete ( CLuaMain* pLuaMain, const char* szName, int iLuaFunction )
{
// Delete all the events with matching names
bool bRemovedSomeone = false;
CMapEvent* pMapEvent = NULL;
list < CMapEvent* > ::iterator iter = m_Events.begin ();
while ( iter != m_Events.end () )
{
pMapEvent = *iter;
// Matching VM and name?
if ( pLuaMain == pMapEvent->GetVM () &&
strcmp ( pMapEvent->GetName (), szName ) == 0 )
{
// Same lua function?
if ( pMapEvent->GetLuaFunction () == iLuaFunction )
{
// Not alredy being destroyed?
if ( !pMapEvent->IsBeingDestroyed () )
{
// Are we in an event handler?
if ( m_bIteratingList )
{
// Put it in the trashcan
pMapEvent->SetBeingDestroyed ( true );
m_TrashCan.push_back ( *iter );
// Remember that we deleted something
bRemovedSomeone = true;
}
else
{
// Delete the object
delete pMapEvent;
// Remove from list and remember that we deleted something
iter = m_Events.erase ( iter );
bRemovedSomeone = true;
continue;
}
}
}
}
// Increment iterator
iter++;
}
// Return whether we actually destroyed someone or not
return bRemovedSomeone;
}
