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[10075] Attempt use more expected by result buffs downranking algo.

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* In small rate more fast
* Not affect non-buff ranked spells like 10909
This commit is contained in:
VladimirMangos 2010-06-18 04:03:08 +04:00
parent 07a931e141
commit 81851074ad
6 changed files with 45 additions and 31 deletions
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27
src/game/SpellMgr.cpp
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@ -2216,37 +2216,44 @@ bool SpellMgr::IsSkillBonusSpell(uint32 spellId) const
return false;
}
SpellEntry const* SpellMgr::SelectAuraRankForPlayerLevel(SpellEntry const* spellInfo, uint32 playerLevel) const
SpellEntry const* SpellMgr::SelectAuraRankForLevel(SpellEntry const* spellInfo, uint32 level) const
{
// ignore passive spells
if(IsPassiveSpell(spellInfo))
// fast case
if (level + 10 >= spellInfo->spellLevel)
return spellInfo;
// ignore selection for passive spells
if (IsPassiveSpell(spellInfo))
return spellInfo;
bool needRankSelection = false;
for(int i = 0; i < MAX_EFFECT_INDEX; ++i)
{
if (IsPositiveEffect(spellInfo->Id, SpellEffectIndex(i)) && (
spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA ||
// for simple aura in check apply to any non caster based targets, in rank search mode to any explicit targets
if (((spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA &&
(IsExplicitPositiveTarget(spellInfo->EffectImplicitTargetA[i]) ||
IsAreaEffectPossitiveTarget(Targets(spellInfo->EffectImplicitTargetA[i])))) ||
spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AREA_AURA_PARTY ||
spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AREA_AURA_RAID))
spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AREA_AURA_RAID) &&
IsPositiveEffect(spellInfo->Id, SpellEffectIndex(i)))
{
needRankSelection = true;
break;
}
}
// not required
if(!needRankSelection)
// not required (rank check more slow so check it here)
if (!needRankSelection || GetSpellRank(spellInfo->Id) == 0)
return spellInfo;
for(uint32 nextSpellId = spellInfo->Id; nextSpellId != 0; nextSpellId = GetPrevSpellInChain(nextSpellId))
{
SpellEntry const *nextSpellInfo = sSpellStore.LookupEntry(nextSpellId);
if(!nextSpellInfo)
if (!nextSpellInfo)
break;
// if found appropriate level
if(playerLevel + 10 >= nextSpellInfo->spellLevel)
if (level + 10 >= spellInfo->spellLevel)
return nextSpellInfo;
// one rank less then