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

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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.
This commit is contained in:
NoFantasy 2009-06-09 00:22:51 +04:00 • committed by VladimirMangos
parent 6d8867d0fc
commit 6a1b4e5729
18 changed files with 279 additions and 36 deletions
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30
src/game/Item.cpp
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@ -762,6 +762,23 @@ bool Item::IsFitToSpellRequirements(SpellEntry const* spellInfo) const
return true;
}
bool Item::IsTargetValidForItemUse(Unit* pUnitTarget)
{
ItemRequiredTargetMapBounds bounds = objmgr.GetItemRequiredTargetMapBounds(GetProto()->ItemId);
if (bounds.first == bounds.second)
return true;
if (!pUnitTarget)
return false;
for(ItemRequiredTargetMap::const_iterator itr = bounds.first; itr != bounds.second; ++itr)
if(itr->second.IsFitToRequirements(pUnitTarget))
return true;
return false;
}
void Item::SetEnchantment(EnchantmentSlot slot, uint32 id, uint32 duration, uint32 charges)
{
// Better lost small time at check in comparison lost time at item save to DB.
@ -967,4 +984,17 @@ bool Item::IsBindedNotWith( Player const* player ) const
{
return objmgr.GetPlayerAccountIdByGUID(GetOwnerGUID()) != player->GetSession()->GetAccountId();
}
}
bool ItemRequiredTarget::IsFitToRequirements( Unit* pUnitTarget ) const
{
switch(m_uiType)
{
case ITEM_TARGET_TYPE_CREATURE:
return pUnitTarget->isAlive();
case ITEM_TARGET_TYPE_DEAD:
return !pUnitTarget->isAlive();
default:
return false;
}
}