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Core/Scripts: add checks to Master's Call script

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Closes #8403
This commit is contained in:
ariel-
2016-11-13 22:57:19 -03:00
parent 5daabe303e
commit 361b185ef7
1 changed files with 42 additions and 14 deletions
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56
src/server/scripts/Spells/spell_hunter.cpp
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@@ -745,30 +745,58 @@ class spell_hun_masters_call : public SpellScriptLoader
return true;
}
bool Load() override
{
return GetCaster()->GetTypeId() == TYPEID_PLAYER;
}
SpellCastResult DoCheckCast()
{
Pet* pet = GetCaster()->ToPlayer()->GetPet();
ASSERT(pet); // checked in Spell::CheckCast
if (!pet->IsAlive())
return SPELL_FAILED_CANT_DO_THAT_RIGHT_NOW;
// Do a mini Spell::CheckCasterAuras on the pet, no other way of doing this
SpellCastResult result = SPELL_CAST_OK;
uint32 const unitflag = pet->GetUInt32Value(UNIT_FIELD_FLAGS);
if (pet->GetCharmerGUID())
result = SPELL_FAILED_CHARMED;
else if (unitflag & UNIT_FLAG_STUNNED)
result = SPELL_FAILED_STUNNED;
else if (unitflag & UNIT_FLAG_FLEEING)
result = SPELL_FAILED_FLEEING;
else if (unitflag & UNIT_FLAG_CONFUSED)
result = SPELL_FAILED_CONFUSED;
if (result != SPELL_CAST_OK)
return result;
Unit* target = GetExplTargetUnit();
if (!target)
return SPELL_FAILED_BAD_TARGETS;
if (!pet->IsWithinLOSInMap(target))
return SPELL_FAILED_LINE_OF_SIGHT;
return SPELL_CAST_OK;
}
void HandleDummy(SpellEffIndex /*effIndex*/)
{
if (Unit* ally = GetHitUnit())
if (Player* caster = GetCaster()->ToPlayer())
if (Pet* target = caster->GetPet())
{
TriggerCastFlags castMask = TriggerCastFlags(TRIGGERED_FULL_MASK & ~TRIGGERED_IGNORE_CASTER_AURASTATE);
target->CastSpell(ally, GetEffectValue(), castMask);
target->CastSpell(ally, GetSpellInfo()->Effects[EFFECT_0].CalcValue(), castMask);
}
GetCaster()->ToPlayer()->GetPet()->CastSpell(GetHitUnit(), GetEffectValue(), true);
}
void HandleScriptEffect(SpellEffIndex /*effIndex*/)
{
if (Unit* target = GetHitUnit())
{
// Cannot be processed while pet is dead
TriggerCastFlags castMask = TriggerCastFlags(TRIGGERED_FULL_MASK & ~TRIGGERED_IGNORE_CASTER_AURASTATE);
target->CastSpell(target, SPELL_HUNTER_MASTERS_CALL_TRIGGERED, castMask);
}
GetHitUnit()->CastSpell((Unit*)nullptr, SPELL_HUNTER_MASTERS_CALL_TRIGGERED, true);
}
void Register() override
{
OnCheckCast += SpellCheckCastFn(spell_hun_masters_call_SpellScript::DoCheckCast);
OnEffectHitTarget += SpellEffectFn(spell_hun_masters_call_SpellScript::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
OnEffectHitTarget += SpellEffectFn(spell_hun_masters_call_SpellScript::HandleScriptEffect, EFFECT_1, SPELL_EFFECT_SCRIPT_EFFECT);
}