C++ (Cpp) SpellCastTargets::setItemTarget Examples

Example #1

File: PlayerbotAI.cpp Project: Chuck5ta/server

bool PlayerbotAI::CastSpell(uint32 spellId, Unit* target)
{
    if (!spellId)
        return false;

    if (!target)
        target = bot;

    Pet* pet = bot->GetPet();
    if (pet && pet->HasSpell(spellId))
    {
        pet->ToggleAutocast(spellId, true);
        TellMaster("My pet will auto-cast this spell");
        return true;
    }

    aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get().Set(spellId, target->GetObjectGuid(), time(0));
    aiObjectContext->GetValue<LastMovement&>("last movement")->Get().Set(NULL);

    const SpellEntry* const pSpellInfo = sSpellStore.LookupEntry(spellId);

    MotionMaster &mm = *bot->GetMotionMaster();
    if (bot->isMoving() && GetSpellCastTime(pSpellInfo, NULL))
    {
        return false;
    }

    if (bot->IsTaxiFlying())
        return false;

    bot->clearUnitState( UNIT_STAT_CHASE );
    bot->clearUnitState( UNIT_STAT_FOLLOW );

    ObjectGuid oldSel = bot->GetSelectionGuid();
    bot->SetSelectionGuid(target->GetObjectGuid());

    Spell *spell = new Spell(bot, pSpellInfo, false);

    SpellCastTargets targets;
    targets.setUnitTarget(target);
    WorldObject* faceTo = target;

    if (pSpellInfo->Targets & TARGET_FLAG_ITEM)
    {
        spell->m_CastItem = aiObjectContext->GetValue<Item*>("item for spell", spellId)->Get();
        targets.setItemTarget(spell->m_CastItem);
    }

    if (pSpellInfo->Effect[0] == SPELL_EFFECT_OPEN_LOCK ||
        pSpellInfo->Effect[0] == SPELL_EFFECT_SKINNING)
    {
        LootObject loot = *aiObjectContext->GetValue<LootObject>("loot target");
        if (!loot.IsLootPossible(bot))
            return false;

        GameObject* go = GetGameObject(loot.guid);
        if (go && go->isSpawned())
        {
            WorldPacket* const packetgouse = new WorldPacket(CMSG_GAMEOBJ_USE, 8);
            *packetgouse << loot.guid;
            bot->GetSession()->QueuePacket(packetgouse);
            targets.setGOTarget(go);
            faceTo = go;
        }
        else
        {
            Unit* creature = GetUnit(loot.guid);
            if (creature)
            {
                targets.setUnitTarget(creature);
                faceTo = creature;
            }
        }
    }


    if (!bot->IsInFront(faceTo, sPlayerbotAIConfig.sightDistance))
    {
        bot->SetFacingTo(bot->GetAngle(faceTo));
        SetNextCheckDelay(sPlayerbotAIConfig.globalCoolDown);
        return false;
    }

    WaitForSpellCast(spellId);

    spell->prepare(&targets);
    bot->SetSelectionGuid(oldSel);

    LastSpellCast& lastSpell = aiObjectContext->GetValue<LastSpellCast&>("last spell cast")->Get();
    return lastSpell.id == spellId;
}