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[10859] Search for linked GO using the original used GO as base of the search

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Add some comments for future improvements of this function.

Signed-off-by: NoFantasy <nofantasy@nf.no>
This commit is contained in:
NoFantasy 2010-12-11 14:28:12 +01:00
parent 0c20c0f9f7
commit a2e068659c
2 changed files with 10 additions and 4 deletions
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12
src/game/GameObject.cpp
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@ -835,6 +835,9 @@ void GameObject::TriggeringLinkedGameObject( uint32 trapEntry, Unit* target)
return;
SpellEntry const* trapSpell = sSpellStore.LookupEntry(trapInfo->trap.spellId);
// TODO: allow all traps to be activated, some are without spell
// but will have animation and/or are expected to despawn
if(!trapSpell) // checked at load already
return;
@ -843,14 +846,17 @@ void GameObject::TriggeringLinkedGameObject( uint32 trapEntry, Unit* target)
// search nearest linked GO
GameObject* trapGO = NULL;
{
// using original GO distance
MaNGOS::NearestGameObjectEntryInObjectRangeCheck go_check(*target,trapEntry,range);
MaNGOS::GameObjectLastSearcher<MaNGOS::NearestGameObjectEntryInObjectRangeCheck> checker(trapGO,go_check);
// search closest with base of used GO, using max range of trap spell as search radius
MaNGOS::NearestGameObjectEntryInObjectRangeCheck go_check(*this, trapEntry, range);
MaNGOS::GameObjectLastSearcher<MaNGOS::NearestGameObjectEntryInObjectRangeCheck> checker(trapGO, go_check);
Cell::VisitGridObjects(this, checker, range);
}
// found correct GO
// TODO: handle the GO with Use()
// FIXME: when GO casting will be implemented trap must cast spell to target
if(trapGO)
target->CastSpell(target, trapSpell, true, NULL, NULL, GetGUID());