Module commit

Module commit.

_module/nss/pv_get_backpacks.nss

@@ -0,0 +1,47 @@
+//::///////////////////////////////////////////////
+//:: 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;
+}