void UnitStateMgr::DropAllStates()
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "UnitStateMgr:DropAllStates %s drop all active states", GetOwnerStr().c_str());
DropActionHigherThen(UNIT_ACTION_PRIORITY_IDLE);
PushAction(UNIT_ACTION_IDLE);
}
void UnitStateMgr::Update(uint32 diff)
{
if (m_needReinit)
{
m_needReinit = false;
InitDefaults(true);
}
ActionInfo* state = CurrentState();
if (!m_oldAction)
m_oldAction = state->Action();
else if (m_oldAction && m_oldAction != state->Action())
{
if (ActionInfo* oldAction = GetAction(m_oldAction))
{
if (oldAction->HasFlag(ACTION_STATE_ACTIVE) &&
!oldAction->HasFlag(ACTION_STATE_FINALIZED) &&
!oldAction->HasFlag(ACTION_STATE_INTERRUPTED))
oldAction->Interrupt(this);
}
// else do nothing - action be deleted without interrupt/finalize (may be need correct?)
m_oldAction = state->Action();
}
if (!state->Update(this, diff))
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "UnitStateMgr: %s finished action %s", GetOwnerStr().c_str(), state->TypeName());
DropAction(state->priority);
}
}
void UnitStateMgr::DropAction(UnitActionPriority priority)
{
// Don't remove action with NONE priority - static
if (priority < UNIT_ACTION_PRIORITY_IDLE)
return;
UnitActionStorage::iterator itr = m_actions.find(priority);
if (itr != m_actions.end())
{
bool bActiveActionChanged = false;
ActionInfo* oldInfo = CurrentState();
UnitActionPtr oldAction = oldInfo ? oldInfo->Action() : UnitActionPtr();
// if dropped current active state...
if (oldInfo && itr->second.Action() == oldInfo->Action() && !oldInfo->HasFlag(ACTION_STATE_FINALIZED))
bActiveActionChanged = true;
// in first - erasing current action, if his active
if (itr->second.Action() == m_oldAction)
m_oldAction = UnitActionPtr(NULL);
// Possible erasing by iterator more fast and logic, but by Key much more safe
m_actions.erase(priority);
// Finalized not ActionInfo, but real action (saved before), due to ActionInfo wrapper already deleted.
if (bActiveActionChanged && oldAction)
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "DropAction: %s finalize (direct) action %s", GetOwnerStr().c_str(), oldAction->Name());
oldAction->Finalize(*GetOwner());
}
// in this point we delete last link to UnitActionPtr, after this UnitAction be auto-deleted...
}
}
void UnitStateMgr::DropAllStates()
{
// Assume, that if only one action - that IDLE appears (rechecked later).
if (m_actions.size() > 1 )
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "UnitStateMgr:DropAllStates %s drop all active states (count = %u)", GetOwnerStr().c_str(), m_actions.size());
DropActionHigherThen(UNIT_ACTION_PRIORITY_IDLE);
}
// Unique action after dropping may be not UNIT_ACTION_IDLE
if (m_actions.empty() || GetCurrentState() != UNIT_ACTION_IDLE)
PushAction(UNIT_ACTION_IDLE);
}