#include "Spell.h"

Inheritance diagram for Acore::WorldObjectSpellAreaTargetCheck:

Public Member Functions
	WorldObjectSpellAreaTargetCheck (float range, Position const position, WorldObject caster, WorldObject referer, SpellInfo const spellInfo, SpellTargetCheckTypes selectionType, ConditionList *condList, Acore::WorldObjectSpellAreaTargetSearchReason searchReason=Acore::WorldObjectSpellAreaTargetSearchReason::Area, SpellTargetReferenceTypes referenceType=TARGET_REFERENCE_TYPE_CASTER)

bool	operator() (WorldObject *target)

Public Member Functions inherited from Acore::WorldObjectSpellTargetCheck
	WorldObjectSpellTargetCheck (WorldObject caster, WorldObject referer, SpellInfo const spellInfo, SpellTargetCheckTypes selectionType, ConditionList condList)

	~WorldObjectSpellTargetCheck ()

bool	operator() (WorldObject *target)

Public Attributes
float	_range

Position const *	_position

Acore::WorldObjectSpellAreaTargetSearchReason	_searchReason

SpellTargetReferenceTypes	_referenceType

Public Attributes inherited from Acore::WorldObjectSpellTargetCheck
WorldObject *	_caster

WorldObject *	_referer

SpellInfo const *	_spellInfo

SpellTargetCheckTypes	_targetSelectionType

ConditionSourceInfo *	_condSrcInfo

ConditionList *	_condList

Detailed Description

Constructor & Destructor Documentation

◆ WorldObjectSpellAreaTargetCheck()

Acore::WorldObjectSpellAreaTargetCheck::WorldObjectSpellAreaTargetCheck	(	float	range,
		Position const *	position,
		WorldObject *	caster,
		WorldObject *	referer,
		SpellInfo const *	spellInfo,
		SpellTargetCheckTypes	selectionType,
		ConditionList *	condList,
		Acore::WorldObjectSpellAreaTargetSearchReason	searchReason = `Acore::WorldObjectSpellAreaTargetSearchReason::Area`,
		SpellTargetReferenceTypes	referenceType = `TARGET_REFERENCE_TYPE_CASTER`
	)

        : WorldObjectSpellTargetCheck(caster, referer, spellInfo, selectionType, condList), _range(range), _position(position), _searchReason(searchReason), _referenceType(referenceType)
    {
    }

Member Function Documentation

◆ operator()()

bool Acore::WorldObjectSpellAreaTargetCheck::operator() ( WorldObject * target )

    {
        if (target->IsGameObject())
        {
            if (!target->ToGameObject()->IsInRange3d(_position->GetPositionX(), _position->GetPositionY(), _position->GetPositionZ(), _range))
                return false;
        }
        else
        {
            if (_searchReason == Acore::WorldObjectSpellAreaTargetSearchReason::Chain)
            {
                if (!target->IsWithinDist3d(_position, _range))
                    return false;
            }
            else if (_referenceType == TARGET_REFERENCE_TYPE_SRC
                  || _referenceType == TARGET_REFERENCE_TYPE_DEST
                  || _referenceType == TARGET_REFERENCE_TYPE_TARGET)
            {
                float effectiveRange = _range;
                // searcher also visits non-unit objects (corpses, dynobjects) when the spell can target them
                Unit const* unitCaster = _caster->ToUnit();
                if (Unit const* unitTarget = target->ToUnit())
                    if (unitCaster && unitCaster->IsControlledByPlayer() && !unitTarget->IsControlledByPlayer())
                        effectiveRange += unitTarget->GetCombatReach();
 
                // override the range check for entry area targets
                // players stay 3d, retail never hits them in 2d
                float dist = target->GetExactDist(_position);
                if (_targetSelectionType == TARGET_CHECK_ENTRY && !target->IsPlayer())
                    dist = target->GetExactDist2d(_position);
                if (dist > effectiveRange)
                    return false;
            }
            else
            {
                if (!target->IsWithinDist3d(_position, _range))
                    return false;
            }
        }
 
        if (Creature* c = target->ToCreature())
        {
            if (c->IsAvoidingAOE()) // pussywizard
                return false;
            if (CreatureImmunities const* immunities = sSpellMgr->GetCreatureImmunities(c->GetCreatureTemplate()->CreatureImmunitiesId))
            {
                switch (_searchReason)
                {
                    case Acore::WorldObjectSpellAreaTargetSearchReason::Area:
                        if (immunities->ImmuneAoE)
                            return false;
                        break;
                    case Acore::WorldObjectSpellAreaTargetSearchReason::Chain:
                        if (immunities->ImmuneChain)
                            return false;
                        break;
                    default:
                        break;
                }
            }
        }
        return WorldObjectSpellTargetCheck::operator ()(target);
    }

References Acore::WorldObjectSpellTargetCheck::_caster, _position, _range, _referenceType, _searchReason, Acore::WorldObjectSpellTargetCheck::_targetSelectionType, Acore::Area, Acore::Chain, Unit::GetCombatReach(), Position::GetExactDist(), Position::GetExactDist2d(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), Unit::IsControlledByPlayer(), Object::IsGameObject(), GameObject::IsInRange3d(), Object::IsPlayer(), WorldObject::IsWithinDist3d(), Acore::WorldObjectSpellTargetCheck::operator()(), sSpellMgr, TARGET_CHECK_ENTRY, TARGET_REFERENCE_TYPE_DEST, TARGET_REFERENCE_TYPE_SRC, TARGET_REFERENCE_TYPE_TARGET, Object::ToCreature(), Object::ToGameObject(), and Object::ToUnit().

Referenced by Acore::WorldObjectSpellConeTargetCheck::operator()().

Member Data Documentation

◆ _position

Position const* Acore::WorldObjectSpellAreaTargetCheck::_position

Referenced by operator()(), and Acore::WorldObjectSpellTrajTargetCheck::operator()().

◆ _range

float Acore::WorldObjectSpellAreaTargetCheck::_range

Referenced by operator()(), and Acore::WorldObjectSpellTrajTargetCheck::operator()().

◆ _referenceType

SpellTargetReferenceTypes Acore::WorldObjectSpellAreaTargetCheck::_referenceType

Referenced by operator()().

◆ _searchReason

Acore::WorldObjectSpellAreaTargetSearchReason Acore::WorldObjectSpellAreaTargetCheck::_searchReason