ThreatCalcHelper Struct Reference

#include "ThreatMgr.h"

Static Public Member Functions
static float	calcThreat (Unit *hatedUnit, float threat, SpellSchoolMask schoolMask=SPELL_SCHOOL_MASK_NORMAL, SpellInfo const *threatSpell=nullptr)
static bool	isValidProcess (Unit *hatedUnit, Unit *hatingUnit, SpellInfo const *threatSpell=nullptr)

Detailed Description

Member Function Documentation

calcThreat()

float ThreatCalcHelper::calcThreat ( Unit *  hatedUnit, float  threat, SpellSchoolMask  schoolMask = SPELL_SCHOOL_MASK_NORMAL, SpellInfo const *  threatSpell = nullptr  )

static

{
    if (threatSpell)
    {
        if (SpellThreatEntry const* threatEntry = sSpellMgr->GetSpellThreatEntry(threatSpell->Id))
            if (threatEntry->pctMod != 1.0f)
                threat *= threatEntry->pctMod;
 
        // Energize is not affected by Mods
        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; i++)
            if (threatSpell->Effects[i].Effect == SPELL_EFFECT_ENERGIZE || threatSpell->Effects[i].ApplyAuraName == SPELL_AURA_PERIODIC_ENERGIZE)
                return threat;
 
        if (Player* modOwner = hatedUnit->GetSpellModOwner())
            modOwner->ApplySpellMod(threatSpell->Id, SPELLMOD_THREAT, threat);
    }
 
    return hatedUnit->ApplyTotalThreatModifier(threat, schoolMask);
}

References Unit::ApplyTotalThreatModifier(), SpellInfo::Effects, Unit::GetSpellModOwner(), SpellInfo::Id, MAX_SPELL_EFFECTS, SPELL_AURA_PERIODIC_ENERGIZE, SPELL_EFFECT_ENERGIZE, SPELLMOD_THREAT, and sSpellMgr.

Referenced by ThreatMgr::AddThreat(), and HostileRefMgr::threatAssist().

isValidProcess()

bool ThreatCalcHelper::isValidProcess ( Unit *  hatedUnit, Unit *  hatingUnit, SpellInfo const *  threatSpell = nullptr  )

static

{
    //function deals with adding threat and adding players and pets into ThreatList
    //mobs, NPCs, guards have ThreatList and HateOfflineList
    //players and pets have only InHateListOf
    //HateOfflineList is used co contain unattackable victims (in-flight, in-water, GM etc.)
 
    if (!hatedUnit || !hatingUnit)
        return false;
 
    // not to self
    if (hatedUnit == hatingUnit)
        return false;
 
    // not to GM
    if (hatedUnit->GetTypeId() == TYPEID_PLAYER && hatedUnit->ToPlayer()->IsGameMaster())
        return false;
 
    // not to dead and not for dead
    if (!hatedUnit->IsAlive() || !hatingUnit->IsAlive())
        return false;
 
    // not in same map or phase
    if (!hatedUnit->IsInMap(hatingUnit) || !hatedUnit->InSamePhase(hatingUnit))
        return false;
 
    // spell not causing threat
    if (threatSpell && threatSpell->HasAttribute(SPELL_ATTR1_NO_THREAT))
        return false;
 
    ASSERT(hatingUnit->GetTypeId() == TYPEID_UNIT);
 
    return true;
}

References ASSERT, Object::GetTypeId(), SpellInfo::HasAttribute(), WorldObject::InSamePhase(), Unit::IsAlive(), Player::IsGameMaster(), WorldObject::IsInMap(), SPELL_ATTR1_NO_THREAT, Object::ToPlayer(), TYPEID_PLAYER, and TYPEID_UNIT.

Referenced by ThreatMgr::AddThreat(), ThreatMgr::DoAddThreat(), and HostileRefMgr::threatAssist().