/////////////////////////////////////////////////
/// Cooperation: Unit can cooperate with another unit
///
/// @note Relations API Tier 1
///
/// Client-side counterpart: <tt>CGUnit_C::CanCooperate(const CGUnit_C *this, const CGUnit_C *unit)</tt>
/////////////////////////////////////////////////
bool Unit::CanCooperate(const Unit* unit) const
{
// Simple sanity check
if (!unit)
return false;
// Original logic
// Can't cooperate with yourself
if (this == unit)
return false;
// We can't cooperate while being charmed or with charmed unit
if (GetCharmerGuid() || unit->GetCharmerGuid())
return false;
if (const FactionTemplateEntry* thisFactionTemplate = GetFactionTemplateEntry())
{
if (const FactionTemplateEntry* unitFactionTemplate = unit->GetFactionTemplateEntry())
{
if (thisFactionTemplate->factionGroupMask == unitFactionTemplate->factionGroupMask)
// Pre-TBC: CanAttack check is not present clientside (always true), but potentially can be useful serverside to resolve some corner cases (e.g. duels). TODO: research needed
return (!CanAttack(unit));
}
}
return false;
}
/////////////////////////////////////////////////
/// Interaction: Unit can interact with another unit (immediate response)
///
/// @note Relations API Tier 1
///
/// Client-side counterpart: <tt>CGUnit_C::CanInteractNow(const CGUnit_C *this, const CGUnit_C *unit)</tt>
/////////////////////////////////////////////////
bool Unit::CanInteractNow(const Unit* unit) const
{
// Simple sanity check
if (!unit)
return false;
// Original logic
// We can't intract while on taxi
if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_TAXI_FLIGHT))
return false;
// We can't interact while being charmed
if (GetCharmerGuid())
return false;
// We can't interact with anyone while being dead (this does not apply to player ghosts, which allow very limited interactions)
if (!isAlive() && (GetTypeId() == TYPEID_UNIT || !(static_cast<const Player*>(this)->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_GHOST))))
return false;
// We can't interact with anyone while being shapeshifted, unless form flags allow us to do so
if (IsShapeShifted())
{
if (SpellShapeshiftFormEntry const* formEntry = sSpellShapeshiftFormStore.LookupEntry(GetShapeshiftForm()))
{
if (!(formEntry->flags1 & SHAPESHIFT_FORM_FLAG_ALLOW_NPC_INTERACT))
return false;
}
}
// We can't interact with dead units, unless it's a creature with special flag
if (!unit->isAlive())
{
if (GetTypeId() != TYPEID_UNIT || !(static_cast<const Creature*>(unit)->GetCreatureInfo()->CreatureTypeFlags & CREATURE_TYPEFLAGS_INTERACT_DEAD))
return false;
}
// We can't interact with charmed units
if (unit->GetCharmerGuid())
return false;
// We can't interact with units who are currently fighting
if (unit->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PET_IN_COMBAT) || unit->getVictim())
return false;
return CanInteract(unit);
}
void TemporarySpawn::Update(uint32 update_diff, uint32 diff)
{
switch (m_type)
{
case TEMPSPAWN_MANUAL_DESPAWN:
break;
case TEMPSPAWN_TIMED_DESPAWN:
{
if (m_timer <= update_diff)
{
UnSummon();
return;
}
m_timer -= update_diff;
break;
}
case TEMPSPAWN_TIMED_OOC_DESPAWN:
{
if (isAlive())
{
if (!isInCombat())
{
if (m_timer <= update_diff)
{
UnSummon();
return;
}
m_timer -= update_diff;
}
else if (m_timer != m_lifetime)
m_timer = m_lifetime;
}
else if (IsDespawned())
{
UnSummon();
return;
}
break;
}
case TEMPSPAWN_CORPSE_TIMED_DESPAWN:
{
if (IsCorpse())
{
if (m_timer <= update_diff)
{
UnSummon();
return;
}
m_timer -= update_diff;
}
if (IsDespawned())
{
UnSummon();
return;
}
break;
}
case TEMPSPAWN_CORPSE_DESPAWN:
{
// if m_deathState is DEAD, CORPSE was skipped
if (isDead())
{
UnSummon();
return;
}
break;
}
case TEMPSPAWN_DEAD_DESPAWN:
{
if (IsDespawned())
{
UnSummon();
return;
}
break;
}
case TEMPSPAWN_TIMED_OOC_OR_CORPSE_DESPAWN:
{
// if m_deathState is DEAD, CORPSE was skipped
if (isDead())
{
UnSummon();
return;
}
if (!isInCombat())
{
if (m_timer <= update_diff)
{
UnSummon();
return;
}
else
m_timer -= update_diff;
}
else if (m_timer != m_lifetime)
m_timer = m_lifetime;
break;
}
case TEMPSPAWN_TIMED_OOC_OR_DEAD_DESPAWN:
{
// if m_deathState is DEAD, CORPSE was skipped
if (IsDespawned())
{
UnSummon();
return;
}
if (!isInCombat() && isAlive() && !GetCharmerGuid())
{
if (m_timer <= update_diff)
{
UnSummon();
return;
}
else
m_timer -= update_diff;
}
else if (m_timer != m_lifetime)
m_timer = m_lifetime;
break;
}
case TEMPSPAWN_TIMED_OR_CORPSE_DESPAWN:
{
// if m_deathState is DEAD, CORPSE was skipped
if (isDead())
{
UnSummon();
return;
}
if (m_timer <= update_diff)
{
UnSummon();
return;
}
m_timer -= update_diff;
break;
}
case TEMPSPAWN_TIMED_OR_DEAD_DESPAWN:
{
// if m_deathState is DEAD, CORPSE was skipped
if (IsDespawned())
{
UnSummon();
return;
}
if (m_timer <= update_diff)
{
UnSummon();
return;
}
m_timer -= update_diff;
break;
}
default:
UnSummon();
sLog.outError("Temporary summoned creature (entry: %u) have unknown type %u of ", GetEntry(), m_type);
break;
}
switch (m_deathState)
{
case ALIVE:
if (m_linkedToOwnerAura & TEMPSPAWN_LINKED_AURA_OWNER_CHECK)
{
if (!CheckAuraOnOwner())
UnSummon();
}
break;
case DEAD:
case CORPSE:
if (m_linkedToOwnerAura & TEMPSPAWN_LINKED_AURA_REMOVE_OWNER)
{
RemoveAuraFromOwner();
m_linkedToOwnerAura = 0; // we dont need to recheck
}
default:
break;
}
Creature::Update(update_diff, diff);
}