SpellTargetSelector Struct Reference

#include <UnitAI.h>

Public Member Functions
	SpellTargetSelector (Unit *caster, uint32 spellId)
bool	operator() (Unit const *target) const

Private Attributes
Unit const *	_caster
SpellInfo const *	_spellInfo

Detailed Description

Todo:

Add more checks from Spell::CheckCast

Constructor & Destructor Documentation

SpellTargetSelector::SpellTargetSelector	(	Unit *	caster,
		uint32	spellId
	)

 :
 _caster(caster), _spellInfo(sSpellMgr->GetSpellInfo(spellId))
{
 ASSERT(_spellInfo);
}

Member Function Documentation

bool SpellTargetSelector::operator()

(

Unit const *

target

)

const

{
 if (!target)
 return false;

 if (_spellInfo->CheckTarget(_caster, target) != SPELL_CAST_OK)
 return false;

 // copypasta from Spell::CheckRange
 uint32 range_type = _spellInfo->RangeEntry ? _spellInfo->RangeEntry->Flags : 0;
 float max_range = _caster->GetSpellMaxRangeForTarget(target, _spellInfo);
 float min_range = _caster->GetSpellMinRangeForTarget(target, _spellInfo);


 if (target && target != _caster)
 {
 if (range_type == SPELL_RANGE_MELEE)
 {
 // Because of lag, we can not check too strictly here.
 if (!_caster->IsWithinMeleeRange(target, max_range))
 return false;
 }
 else if (!_caster->IsWithinCombatRange(target, max_range))
 return false;

 if (range_type == SPELL_RANGE_RANGED)
 {
 if (_caster->IsWithinMeleeRange(target))
 return false;
 }
 else if (min_range && _caster->IsWithinCombatRange(target, min_range)) // skip this check if min_range = 0
 return false;
 }

 return true;
}

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Member Data Documentation

Unit const* SpellTargetSelector::_caster

private

SpellInfo const* SpellTargetSelector::_spellInfo

private

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The documentation for this struct was generated from the following files:

• src/server/game/AI/CoreAI/UnitAI.h
• src/server/game/AI/CoreAI/UnitAI.cpp