AssistDelayEvent Class Reference

#include "Creature.h"

Inheritance diagram for AssistDelayEvent:

Public Member Functions
	AssistDelayEvent (ObjectGuid victim, Creature *owner)
bool	Execute (uint64 e_time, uint32 p_time) override
void	AddAssistant (ObjectGuid guid)
Public Member Functions inherited from BasicEvent
	BasicEvent ()=default
virtual	~BasicEvent ()=default
virtual bool	Execute (uint64, uint32)
virtual bool	IsDeletable () const
virtual void	Abort (uint64)
void	ScheduleAbort ()

Private Member Functions
	AssistDelayEvent ()

Private Attributes
ObjectGuid	m_victim
GuidList	m_assistants
Creature *	m_owner

Detailed Description

Constructor & Destructor Documentation

AssistDelayEvent() [1/2]

AssistDelayEvent::AssistDelayEvent ( ObjectGuid  victim, Creature *  owner  )

inline

: BasicEvent(), m_victim(victim), m_owner(owner) { }

AssistDelayEvent() [2/2]

AssistDelayEvent::AssistDelayEvent ( )

private

Member Function Documentation

AddAssistant()

void AssistDelayEvent::AddAssistant ( ObjectGuid  guid )

inline

{ m_assistants.push_back(guid); }

References m_assistants.

Referenced by Creature::CallAssistance().

Execute()

bool AssistDelayEvent::Execute ( uint64  e_time, uint32  p_time  )

overridevirtual

Reimplemented from BasicEvent.

{
    if (Unit* victim = ObjectAccessor::GetUnit(*m_owner, m_victim))
    {
        while (!m_assistants.empty())
        {
            Creature* assistant = ObjectAccessor::GetCreature(*m_owner, *m_assistants.begin());
            m_assistants.pop_front();
 
            if (assistant && assistant->CanAssistTo(m_owner, victim))
            {
                assistant->SetNoCallAssistance(true);
                assistant->CombatStart(victim);
                if (assistant->IsAIEnabled)
                {
                    assistant->AI()->AttackStart(victim);
 
                    // When nearby mobs aggro from another mob's initial call for assistance
                    // their leash timers become linked and attacking one will keep the rest from evading.
                    if (assistant->GetVictim())
                        assistant->SetLastLeashExtensionTimePtr(m_owner->GetLastLeashExtensionTimePtr());
                }
            }
        }
    }
    return true;
}

References Creature::AI(), UnitAI::AttackStart(), Creature::CanAssistTo(), Unit::CombatStart(), ObjectAccessor::GetCreature(), Creature::GetLastLeashExtensionTimePtr(), ObjectAccessor::GetUnit(), Unit::GetVictim(), Unit::IsAIEnabled, m_assistants, m_owner, m_victim, Creature::SetLastLeashExtensionTimePtr(), and Creature::SetNoCallAssistance().

Member Data Documentation

m_assistants

GuidList AssistDelayEvent::m_assistants

private

Referenced by AddAssistant(), and Execute().

m_owner

Creature* AssistDelayEvent::m_owner

private

Referenced by Execute().

m_victim

ObjectGuid AssistDelayEvent::m_victim

private

Referenced by Execute().