bool npc_escortAI::IsPlayerOrGroupInRange()
{
if (Player* pPlayer = GetPlayerForEscort())
{
if (Group* pGroup = pPlayer->GetGroup())
{
for (GroupReference* pRef = pGroup->GetFirstMember(); pRef != NULL; pRef = pRef->next())
{
Player* pMember = pRef->getSource();
if (pMember && m_creature->IsWithinDistInMap(pMember, GetMaxPlayerDistance()))
{
return true;
break;
}
}
}
else
{
if (m_creature->IsWithinDistInMap(pPlayer, GetMaxPlayerDistance()))
return true;
}
}
return false;
}
//see followerAI
bool npc_escortAI::AssistPlayerInCombat(Unit* pWho) {
if (!pWho || !pWho->getVictim())
return false;
//experimental (unknown) flag not present
if (!(me->GetCreatureInfo()->type_flags & CREATURE_TYPEFLAGS_AID_PLAYERS))
return false;
//not a player
if (!pWho->getVictim()->GetCharmerOrOwnerPlayerOrPlayerItself())
return false;
//never attack friendly
if (me->IsFriendlyTo(pWho))
return false;
//too far away and no free sight?
if (me->IsWithinDistInMap(pWho, GetMaxPlayerDistance())
&& me->IsWithinLOSInMap(pWho)) {
//already fighting someone?
if (!me->getVictim()) {
AttackStart(pWho);
return true;
} else {
pWho->SetInCombatWith(me);
me->AddThreat(pWho, 0.0f);
return true;
}
}
return false;
}
void WaypointReached(uint32 waypointId)
{
switch (waypointId)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
if (Player* player = GetPlayerForEscort())
{
// If player is out of range or has lost his aura, evade!
if (!player->IsInRange(me, 0.0f, GetMaxPlayerDistance()) || (!player->HasAura(SPELL_SCARLET_RAVEN_PRIEST_IMAGE_MALE) && !player->HasAura(SPELL_SCARLET_RAVEN_PRIEST_IMAGE_FEMALE)))
{
EnterEvadeMode();
}
}
else
EnterEvadeMode(); // Should not happen regularly, but...
break;
case 9: // 0-8 are irrelevant, 10 is a dummy.
SetEscortPaused(true);
if(Player* player = GetPlayerForEscort())
me->SetFacingToObject(player);
else
EnterEvadeMode(); // Should not happen regularly, but...
events.ScheduleEvent(EVENT_SPEECH_DISGUISE, 1000);
break;
}
}
bool npc_escortAI::IsPlayerOrGroupInRange()
{
if (Player* player = GetPlayerForEscort())
{
if (Group* group = player->GetGroup())
{
for (GroupReference* groupRef = group->GetFirstMember(); groupRef != NULL; groupRef = groupRef->next())
if (Player* member = groupRef->GetSource())
if (me->IsWithinDistInMap(member, GetMaxPlayerDistance()))
return true;
}
else if (me->IsWithinDistInMap(player, GetMaxPlayerDistance()))
return true;
}
return false;
}
//see followerAI
bool npc_escortAI::AssistPlayerInCombatAgainst(Unit* who)
{
if (!who || !who->GetVictim())
return false;
//experimental (unknown) flag not present
if (!(me->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_CAN_ASSIST))
return false;
//not a player
if (!who->EnsureVictim()->GetCharmerOrOwnerPlayerOrPlayerItself())
return false;
//never attack friendly
if (me->IsFriendlyTo(who))
return false;
//too far away and no free sight?
if (me->IsWithinDistInMap(who, GetMaxPlayerDistance()) && me->IsWithinLOSInMap(who))
{
//already fighting someone?
if (!me->GetVictim())
{
AttackStart(who);
return true;
}
else
{
who->SetInCombatWith(me);
me->AddThreat(who, 0.0f);
return true;
}
}
return false;
}
void npc_escortAI::UpdateAI(const uint32 diff)
{
//Waypoint Updating
if (IsBeingEscorted && !m_creature->isInCombat() && WaitTimer && !Returning)
{
if (WaitTimer <= diff)
{
if (ReconnectWP)
{
//Correct movement speed
if (bIsRunning && m_creature->HasUnitMovementFlag(MOVEMENTFLAG_WALK_MODE))
m_creature->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
else if (!bIsRunning && !m_creature->HasUnitMovementFlag(MOVEMENTFLAG_WALK_MODE))
m_creature->AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
//Continue with waypoints
if( !IsOnHold )
{
if (CurrentWP != WaypointList.end())
{
m_creature->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z );
debug_log("RSCR: EscortAI Reconnect WP is: %u, %f, %f, %f", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);
WaitTimer = 0;
ReconnectWP = false;
return;
}
else
debug_log("RSCR: EscortAI Reconnected to end of WP list");
}
}
//End of the line, Despawn self then immediatly respawn
if (CurrentWP == WaypointList.end())
{
if(DespawnAtEnd)
{
debug_log("RSCR: EscortAI reached end of waypoints");
m_creature->setDeathState(JUST_DIED);
m_creature->Respawn();
m_creature->GetMotionMaster()->Clear(true);
//Restore original NpcFlags
m_creature->SetUInt32Value(UNIT_NPC_FLAGS, m_uiNpcFlags);
IsBeingEscorted = false;
WaitTimer = 0;
return;
}
else
{
debug_log("RSCR: EscortAI reached end of waypoints with Despawn off");
IsBeingEscorted = false;
WaitTimer = 0;
return;
}
}
if( !IsOnHold )
{
m_creature->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z );
debug_log("RSCR: EscortAI Next WP is: %u, %f, %f, %f", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);
WaitTimer = 0;
}
}else WaitTimer -= diff;
}
//Check if player is within range
if (IsBeingEscorted && !m_creature->isInCombat() && PlayerGUID)
{
if (PlayerTimer < diff)
{
Unit* p = Unit::GetUnit(*m_creature, PlayerGUID);
if (DespawnAtFar && (!p || !m_creature->IsWithinDist(p,GetMaxPlayerDistance())))
{
JustDied(m_creature);
IsBeingEscorted = false;
debug_log("RSCR: EscortAI Evaded back to spawn point because player was to far away or not found");
m_creature->setDeathState(JUST_DIED);
m_creature->SetHealth(0);
m_creature->CombatStop(true);
m_creature->DeleteThreatList();
m_creature->Respawn();
m_creature->GetMotionMaster()->Clear(true);
//Restore original NpcFlags
m_creature->SetUInt32Value(UNIT_NPC_FLAGS, m_uiNpcFlags);
}
PlayerTimer = 1000;
}else PlayerTimer -= diff;
}
if(CanMelee && UpdateVictim())
DoMeleeAttackIfReady();
}
void npc_escortAI::UpdateAI(const uint32 diff)
{
//Waypoint Updating
if (IsBeingEscorted && !InCombat && WaitTimer && !Returning)
{
if (WaitTimer <= diff)
{
if (ReconnectWP)
{
//Correct movement speed
if (Run)
m_creature->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
else m_creature->AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
//Continue with waypoints
if( !IsOnHold )
{
m_creature->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z );
debug_log("TSCR: EscortAI Reconnect WP is: %u, %f, %f, %f", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);
WaitTimer = 0;
ReconnectWP = false;
return;
}
}
//End of the line, Despawn self then immediatly respawn
if (CurrentWP == WaypointList.end())
{
if(DespawnAtEnd)
{
debug_log("TSCR: EscortAI reached end of waypoints");
m_creature->setDeathState(JUST_DIED);
m_creature->SetHealth(0);
m_creature->CombatStop();
m_creature->DeleteThreatList();
m_creature->Respawn();
m_creature->GetMotionMaster()->Clear(true);
//Re-Enable gossip
m_creature->SetFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_GOSSIP);
IsBeingEscorted = false;
WaitTimer = 0;
return;
}else{
debug_log("TSCR: EscortAI reached end of waypoints with Despawn off");
IsBeingEscorted = false;
WaitTimer = 0;
return;
}
}
if( !IsOnHold )
{
m_creature->GetMotionMaster()->MovePoint(CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z );
debug_log("TSCR: EscortAI Next WP is: %u, %f, %f, %f", CurrentWP->id, CurrentWP->x, CurrentWP->y, CurrentWP->z);
WaitTimer = 0;
}
}else WaitTimer -= diff;
}
//Check if player is within range
if (IsBeingEscorted && !InCombat && PlayerGUID)
{
if (PlayerTimer < diff)
{
Unit* p = Unit::GetUnit(*m_creature, PlayerGUID);
if (DespawnAtFar && (!p || m_creature->GetDistance(p) > GetMaxPlayerDistance()))
{
JustDied(m_creature);
IsBeingEscorted = false;
debug_log("TSCR: EscortAI Evaded back to spawn point because player was to far away or not found");
m_creature->setDeathState(JUST_DIED);
m_creature->SetHealth(0);
m_creature->CombatStop();
m_creature->DeleteThreatList();
m_creature->Respawn();
m_creature->GetMotionMaster()->Clear(true);
//Re-Enable gossip
m_creature->SetFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_GOSSIP);
}
PlayerTimer = 1000;
}else PlayerTimer -= diff;
}
if(CanMelee)
{
//Check if we have a current target
if( m_creature->isAlive() && UpdateVictim() && m_creature->canMelee() )
{
//If we are within range melee the target
if( m_creature->IsWithinMeleeRange(m_creature->getVictim()))
{
if( m_creature->isAttackReady() )
{
m_creature->AttackerStateUpdate(m_creature->getVictim());
m_creature->resetAttackTimer();
}
}
}
}
}
