spell_moam_mana_drain_filter Class Reference

Inheritance diagram for spell_moam_mana_drain_filter:

Private Member Functions
	PrepareSpellScript (spell_moam_mana_drain_filter)
void	FilterTargets (std::list< WorldObject * > &targets)
void	HandleScript (SpellEffIndex)
void	Register () override

Additional Inherited Members
Public Member Functions inherited from SpellScript
bool	_Validate (SpellInfo const *entry) override
bool	_Load (Spell *spell)
void	_InitHit ()
bool	_IsEffectPrevented (SpellEffIndex effIndex)
bool	_IsDefaultEffectPrevented (SpellEffIndex effIndex)
void	_PrepareScriptCall (SpellScriptHookType hookType)
void	_FinishScriptCall ()
bool	IsInCheckCastHook () const
bool	IsInTargetHook () const
bool	IsInHitPhase () const
bool	IsInEffectHook () const
Unit *	GetCaster ()
Unit *	GetOriginalCaster ()
SpellInfo const *	GetSpellInfo ()
SpellValue const *	GetSpellValue ()
WorldLocation const *	GetExplTargetDest ()
void	SetExplTargetDest (WorldLocation &loc)
WorldObject *	GetExplTargetWorldObject ()
Unit *	GetExplTargetUnit ()
GameObject *	GetExplTargetGObj ()
Item *	GetExplTargetItem ()
Unit *	GetHitUnit ()
Creature *	GetHitCreature ()
Player *	GetHitPlayer ()
Item *	GetHitItem ()
GameObject *	GetHitGObj ()
WorldLocation *	GetHitDest ()
int32	GetHitDamage ()
void	SetHitDamage (int32 damage)
void	PreventHitDamage ()
int32	GetHitHeal ()
void	SetHitHeal (int32 heal)
void	PreventHitHeal ()
Spell *	GetSpell ()
Aura *	GetHitAura ()
void	PreventHitAura ()
void	PreventHitEffect (SpellEffIndex effIndex)
void	PreventHitDefaultEffect (SpellEffIndex effIndex)
int32	GetEffectValue () const
void	SetEffectValue (int32 value)
Item *	GetCastItem ()
void	CreateItem (uint32 effIndex, uint32 itemId)
SpellInfo const *	GetTriggeringSpell ()
void	FinishCast (SpellCastResult result)
void	Cancel ()
void	SetCustomCastResultMessage (SpellCustomErrors result)
Public Member Functions inherited from _SpellScript
	_SpellScript ()
virtual	~_SpellScript ()
virtual void	_Register ()
virtual void	_Unload ()
virtual void	_Init (std::string const *scriptname, uint32 spellId)
std::string const *	_GetScriptName () const
virtual void	Register ()=0
virtual bool	Validate (SpellInfo const *)
virtual bool	Load ()
virtual void	Unload ()
Static Public Member Functions inherited from _SpellScript
static bool	ValidateSpellInfo (std::initializer_list< uint32 > spellIds)
template<class T >
static bool	ValidateSpellInfo (T const &spellIds)
Public Attributes inherited from SpellScript
HookList< CastHandler >	BeforeCast
HookList< CastHandler >	OnCast
HookList< CastHandler >	AfterCast
HookList< CheckCastHandler >	OnCheckCast
HookList< EffectHandler >	OnEffectLaunch
HookList< EffectHandler >	OnEffectLaunchTarget
HookList< EffectHandler >	OnEffectHit
HookList< EffectHandler >	OnEffectHitTarget
HookList< BeforeHitHandler >	BeforeHit
HookList< HitHandler >	OnHit
HookList< HitHandler >	AfterHit
HookList< ObjectAreaTargetSelectHandler >	OnObjectAreaTargetSelect
HookList< ObjectTargetSelectHandler >	OnObjectTargetSelect
HookList< DestinationTargetSelectHandler >	OnDestinationTargetSelect
virtual bool	_Validate (SpellInfo const *entry)
Protected Attributes inherited from _SpellScript
uint8	m_currentScriptState
std::string const *	m_scriptName
uint32	m_scriptSpellId

Detailed Description

Member Function Documentation

FilterTargets()

void spell_moam_mana_drain_filter::FilterTargets ( std::list< WorldObject * > &  targets )

inlineprivate

    {
        targets.remove_if([&](WorldObject* target) -> bool
        {
            return !target->IsPlayer() || target->ToPlayer()->getPowerType() != POWER_MANA;
        });
 
        if (!targets.empty())
        {
            Acore::Containers::RandomResize(targets, 6);
        }
    }

References Unit::getPowerType(), Object::IsPlayer(), POWER_MANA, Acore::Containers::RandomResize(), and Object::ToPlayer().

Referenced by Register().

HandleScript()

void spell_moam_mana_drain_filter::HandleScript ( SpellEffIndex  )

inlineprivate

    {
        if (Unit* caster = GetCaster())
        {
            caster->CastSpell(GetHitUnit(), SPELL_DRAIN_MANA, true);
        }
    }

References SpellScript::GetCaster(), SpellScript::GetHitUnit(), and SPELL_DRAIN_MANA.

Referenced by Register().

PrepareSpellScript()

spell_moam_mana_drain_filter::PrepareSpellScript ( spell_moam_mana_drain_filter  )

private

Register()

void spell_moam_mana_drain_filter::Register ( )

inlineoverrideprivatevirtual

Implements _SpellScript.

    {
        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_moam_mana_drain_filter::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ENEMY);
        OnEffectHitTarget += SpellEffectFn(spell_moam_mana_drain_filter::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
    }

References EFFECT_0, EFFECT_ALL, FilterTargets(), HandleScript(), SpellScript::OnEffectHitTarget, SpellScript::OnObjectAreaTargetSelect, SPELL_EFFECT_SCRIPT_EFFECT, SpellEffectFn, SpellObjectAreaTargetSelectFn, and TARGET_UNIT_SRC_AREA_ENEMY.