script fixes, additions to merchant

_module/nss/random_drop.nss

@@ -1,22 +1,30 @@
-void main()
+void MakeItemsDroppable(object oNPC)
 {
-    object oNPC = OBJECT_SELF;
     object oItem = GetFirstItemInInventory(oNPC);
 
     while (GetIsObjectValid(oItem))
-     {
-      if (GetDroppableFlag(oItem) == TRUE)
-     {
-      //items already set as droppable should stay that way
-      SetLocalInt (oItem, "droppable", 1);
-      GetNextItemInInventory(oNPC);
-     }
-      if (GetLocalInt(oItem, "droppable") == FALSE)
-     {
-      //20% chance to drop item inventory not already set as droppable
-      int bDroppable=d100()>80;
-      SetDroppableFlag(oItem, bDroppable);
-      oItem = GetNextItemInInventory(oNPC);
-     }
+    {
+        if (GetDroppableFlag(oItem) == FALSE)
+        {
+            SetLocalInt(oItem, "notdroppable", 1);
+        }
+
+        if (GetLocalInt(oItem, "notdroppable") == TRUE)
+        {
+            // 20% chance to drop item from inventory not already set as droppable
+            if (d100() <= 20)
+            {
+                SetDroppableFlag(oItem, TRUE);
+
+            }
+        }
+
+        oItem = GetNextItemInInventory(oNPC);
     }
 }
+
+void main()
+{
+    object oNPC = OBJECT_SELF;
+    DelayCommand(0.0f,MakeItemsDroppable(oNPC));
+}