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[10329] Improve target selection for spell_script_target creature targets

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Fixes a problem where database has more than one entry for a spell and target is explicitly provided by script side.

Signed-off-by: NoFantasy <nofantasy@nf.no>
This commit is contained in:
NoFantasy 2010-08-08 22:45:11 +02:00
parent 1a1a541ecf
commit b0a3ad5aa5
2 changed files with 15 additions and 9 deletions
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22
src/game/Spell.cpp
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@ -4545,6 +4545,7 @@ SpellCastResult Spell::CheckCast(bool strict)
SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
float range = GetSpellMaxRange(srange);
Creature* targetExplicit = NULL; // used for cases where a target is provided (by script for example)
Creature* creatureScriptTarget = NULL;
GameObject* goScriptTarget = NULL;
@ -4595,19 +4596,21 @@ SpellCastResult Spell::CheckCast(bool strict)
{
if (i_spellST->second.type == SPELL_TARGET_TYPE_DEAD && pTarget->isDead())
{
if (pTarget->IsWithinDistInMap(m_caster, range))
p_Creature = (Creature*)pTarget;
// always use spellMaxRange, in case GetLastRange returned different in a previous pass
if (pTarget->IsWithinDistInMap(m_caster, GetSpellMaxRange(srange)))
targetExplicit = (Creature*)pTarget;
}
else if (i_spellST->second.type == SPELL_TARGET_TYPE_CREATURE && pTarget->isAlive())
{
if (pTarget->IsWithinDistInMap(m_caster, range))
p_Creature = (Creature*)pTarget;
// always use spellMaxRange, in case GetLastRange returned different in a previous pass
if (pTarget->IsWithinDistInMap(m_caster, GetSpellMaxRange(srange)))
targetExplicit = (Creature*)pTarget;
}
}
}
// no target provided or it was not valid, so use closest in range
if (!p_Creature)
if (!targetExplicit)
{
MaNGOS::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster, i_spellST->second.targetEntry, i_spellST->second.type != SPELL_TARGET_TYPE_DEAD, range);
MaNGOS::CreatureLastSearcher<MaNGOS::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(m_caster, p_Creature, u_check);
@ -4618,11 +4621,14 @@ SpellCastResult Spell::CheckCast(bool strict)
range = u_check.GetLastRange();
}
if (p_Creature)
{
// always prefer provided target if it's valid
if (targetExplicit)
creatureScriptTarget = targetExplicit;
else if (p_Creature)
creatureScriptTarget = p_Creature;
if (creatureScriptTarget)
goScriptTarget = NULL;
}
break;
}