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[7980] Implement item use target requirements store and check (new table item_required_target). Author: NoFantasy

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Signed-off-by: VladimirMangos <vladimir@getmangos.com>

    * Also implement this table reload
    * Static Spell::SendCastResult function for call not from spell code.
      Can be also used in scripts where need send explicitly spell cast error to client.

--HG--
branch : trunk
This commit is contained in:
megamage
2009-06-08 17:25:02 -05:00
parent 6578cce471
commit 4e130dcdfd
15 changed files with 257 additions and 35 deletions
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22
src/game/SpellHandler.cpp
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@@ -123,9 +123,29 @@ void WorldSession::HandleUseItemOpcode(WorldPacket& recvPacket)
}
SpellCastTargets targets;
if(!targets.read(&recvPacket, pUser))
if (!targets.read(&recvPacket, pUser))
return;
targets.Update(pUser);
if (!pItem->IsTargetValidForItemUse(targets.getUnitTarget()))
{
// free greay item aftre use faul
pUser->SendEquipError(EQUIP_ERR_NONE, pItem, NULL);
// send spell error
if (SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellid))
{
// for implicit area/coord target spells
if(!targets.getUnitTarget())
Spell::SendCastResult(_player,spellInfo,cast_count,SPELL_FAILED_NO_VALID_TARGETS);
// for explicit target spells
else
Spell::SendCastResult(_player,spellInfo,cast_count,SPELL_FAILED_BAD_TARGETS);
}
return;
}
//Note: If script stop casting it must send appropriate data to client to prevent stuck item in gray state.
if(!Script->ItemUse(pUser,pItem,targets))
{