bool SmartAIMgr::IsTargetValid(SmartScriptHolder e)
{
    if (e.GetActionType() == SMART_ACTION_INSTALL_AI_TEMPLATE)
        return true; //AI template has special handling
    switch (e.GetTargetType())
    {
        case SMART_TARGET_CREATURE_DISTANCE:
        case SMART_TARGET_CREATURE_RANGE:
            {
                if (e.target.unitDistance.creature && !sCreatureStorage.LookupEntry<CreatureInfo>(e.target.unitDistance.creature))
                {
                    sLog->outErrorDb("SmartAIMgr: Entry %d SourceType %u Event %u Action %u uses non-existent Creature entry %u as target_param1, skipped.", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType(), e.target.unitDistance.creature);
                    return false;
                }
                break;
            }
        case SMART_TARGET_GAMEOBJECT_DISTANCE:
        case SMART_TARGET_GAMEOBJECT_RANGE:
            {
                if (e.target.goDistance.entry && !sGOStorage.LookupEntry<GameObjectInfo>(e.target.goDistance.entry))
                {
                    sLog->outErrorDb("SmartAIMgr: Entry %d SourceType %u Event %u Action %u uses non-existent GameObject entry %u as target_param1, skipped.", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType(), e.target.goDistance.entry);
                    return false;
                }
                break;
            }
        case SMART_TARGET_CREATURE_GUID:
            {
                if (e.target.unitGUID.entry && !IsCreatureValid(e, e.target.unitGUID.entry)) return false;
                break;
            }
        case SMART_TARGET_GAMEOBJECT_GUID:
            {
                if (e.target.goGUID.entry && !IsGameObjectValid(e, e.target.goGUID.entry)) return false;
                break;
            }
        case SMART_TARGET_PLAYER_RANGE:
        case SMART_TARGET_PLAYER_DISTANCE:
        case SMART_TARGET_SELF:
        case SMART_TARGET_VICTIM:
        case SMART_TARGET_HOSTILE_SECOND_AGGRO:
        case SMART_TARGET_HOSTILE_LAST_AGGRO:
        case SMART_TARGET_HOSTILE_RANDOM:
        case SMART_TARGET_HOSTILE_RANDOM_NOT_TOP:
        case SMART_TARGET_ACTION_INVOKER:
        case SMART_TARGET_POSITION:
        case SMART_TARGET_NONE:
        case SMART_TARGET_CLOSEST_CREATURE:
        case SMART_TARGET_CLOSEST_GAMEOBJECT:
        case SMART_TARGET_CLOSEST_PLAYER:
        case SMART_TARGET_ACTION_INVOKER_VEHICLE:
        case SMART_TARGET_OWNER_OR_SUMMONER:
        case SMART_TARGET_THREAT_LIST:
            break;
        default:
            sLog->outErrorDb("SmartAIMgr: Not handled target_type(%u), Entry %d SourceType %u Event %u Action %u, skipped.", e.GetTargetType(), e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType());
            return false;
    }
    return true;
}

bool SmartAIMgr::IsTargetValid(SmartScriptHolder const& e)
{
    if (e.GetActionType() == SMART_ACTION_INSTALL_AI_TEMPLATE)
        return true; // AI template has special handling
    switch (e.GetTargetType())
    {
        case SMART_TARGET_CREATURE_DISTANCE:
        case SMART_TARGET_CREATURE_RANGE:
        {
            if (e.target.unitDistance.creature && !sObjectMgr->GetCreatureTemplate(e.target.unitDistance.creature))
            {
                IC_LOG_ERROR("sql.sql", "SmartAIMgr: Entry %d SourceType %u Event %u Action %u uses non-existent Creature entry %u as target_param1, skipped.", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType(), e.target.unitDistance.creature);
                return false;
            }
            break;
        }
        case SMART_TARGET_GAMEOBJECT_DISTANCE:
        case SMART_TARGET_GAMEOBJECT_RANGE:
        {
            if (e.target.goDistance.entry && !sObjectMgr->GetGameObjectTemplate(e.target.goDistance.entry))
            {
                IC_LOG_ERROR("sql.sql", "SmartAIMgr: Entry %d SourceType %u Event %u Action %u uses non-existent GameObject entry %u as target_param1, skipped.", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType(), e.target.goDistance.entry);
                return false;
            }
            break;
        }
        case SMART_TARGET_CREATURE_GUID:
        {
            if (e.target.unitGUID.entry && !IsCreatureValid(e, e.target.unitGUID.entry))
                return false;
            break;
        }
        case SMART_TARGET_GAMEOBJECT_GUID:
        {
            if (e.target.goGUID.entry && !IsGameObjectValid(e, e.target.goGUID.entry))
                return false;
            break;
        }
        case SMART_TARGET_PLAYER_DISTANCE:
        case SMART_TARGET_CLOSEST_PLAYER:
        {
            if (e.target.playerDistance.dist == 0)
            {
                IC_LOG_ERROR("sql.sql", "SmartAIMgr: Entry %d SourceType %u Event %u Action %u has maxDist 0 as target_param1, skipped.", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType());
                return false;
            }
            break;
        }
        case SMART_TARGET_PLAYER_RANGE:
        case SMART_TARGET_SELF:
        case SMART_TARGET_VICTIM:
        case SMART_TARGET_HOSTILE_SECOND_AGGRO:
        case SMART_TARGET_HOSTILE_LAST_AGGRO:
        case SMART_TARGET_HOSTILE_RANDOM:
        case SMART_TARGET_HOSTILE_RANDOM_NOT_TOP:
        case SMART_TARGET_ACTION_INVOKER:
        case SMART_TARGET_INVOKER_PARTY:
        case SMART_TARGET_POSITION:
        case SMART_TARGET_NONE:
        //case SMART_TARGET_ACTION_INVOKER_VEHICLE:
        case SMART_TARGET_OWNER_OR_SUMMONER:
        case SMART_TARGET_THREAT_LIST:
        case SMART_TARGET_CLOSEST_GAMEOBJECT:
        case SMART_TARGET_CLOSEST_CREATURE:
        case SMART_TARGET_CLOSEST_ENEMY:
        case SMART_TARGET_CLOSEST_FRIENDLY:
        case SMART_TARGET_STORED:
            break;
        default:
            IC_LOG_ERROR("sql.sql", "SmartAIMgr: Not handled target_type(%u), Entry %d SourceType %u Event %u Action %u, skipped.", e.GetTargetType(), e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType());
            return false;
    }
    return true;
}