//::///////////////////////////////////////////////
//:: Name: pv_get_backpacks
//:://////////////////////////////////////////////
/*
    Checks the player's inventory for merchant
    backpacks and stores them as local objects
*/
//:://////////////////////////////////////////////

#include "pv_utils"

int StartingConditional()
{
    object oNPCMerchant = OBJECT_SELF;
    object oPC          = GetLocalObject(oNPCMerchant, "PV_MERCHANT_OWNER");
    object oItem        = GetFirstItemInInventory(oPC);

    int nBackpackCount  = 0;

    //  Delete possible backpack info so that there isn't any conflict if one was removed
    //  from the previous set.
    for (nBackpackCount = 0; nBackpackCount < MAX_BACKPACKS_PER_INVENTORY; nBackpackCount++)
    {
        DeleteLocalObject(oNPCMerchant, "PV_BACKPACK_NUM_"+IntToString(nBackpackCount));
    }

    nBackpackCount = 0;
    while (GetIsObjectValid(oItem) && nBackpackCount < MAX_BACKPACKS_PER_INVENTORY)
    {
        if (    ( GetTag(oItem) == "merc_backpack" )
            &&  ( GetIsObjectValid(GetFirstItemInInventory(oItem) ) ) /* Only include backpacks that have at least one item*/
           )
        {
            SetLocalObject(oNPCMerchant, "PV_BACKPACK_NUM_"+IntToString(nBackpackCount), oItem);
            nBackpackCount++;
        }

        oItem = GetNextItemInInventory(oPC);
    }

    if (nBackpackCount > 0)
    {
        return TRUE;
    }

    return FALSE;
}