Initial Commit

Initial Commit.

_module/nss/hc_inc_nodrop.nss

@@ -0,0 +1,121 @@
+//  ----------------------------------------------------------------------------
+//  hc_inc_nodrop
+//  ----------------------------------------------------------------------------
+/*
+    Library of functions to prevent a PC from attempting to drop, barter, sell
+    or otherwise displace items designated as no-drop.  The tag-based aspects
+    have been largely superseded by ItemCursedFlag which should be more secure
+    and more efficient.
+*/
+//  ----------------------------------------------------------------------------
+/*
+    HCR 3.02 - 04 August 2004 - Sunjammer
+    - rewritten and renamed
+
+    Credits:
+    - Scott Thorne
+    - Panduh
+    - Diabolique
+
+*/
+//  ----------------------------------------------------------------------------
+#include "crr_subrace_hc_i"
+
+
+//  ----------------------------------------------------------------------------
+//  PROTOTYPES
+//  ----------------------------------------------------------------------------
+
+// Returns TRUE if sString contains sSubString.  Comparison is case-insensitive.
+int HC_GetIsInString(string sString, string sSubString);
+
+// Returns TRUE if oItem is (or contains an item) considered as no-drop.  An
+// item is considered no-drop if the ItemCursedFlag is TRUE, if it has a no-drop
+// tag or if it is a CRR Subrace no-drop item.
+int HC_GetIsItemNoDrop(object oItem);
+
+
+//  ----------------------------------------------------------------------------
+//  DEPRECATED
+//  ----------------------------------------------------------------------------
+
+int GetIsNoDrop(object oItem)
+{
+    return HC_GetIsItemNoDrop(oItem);
+}
+
+
+//  ----------------------------------------------------------------------------
+//  FUNCTIONS
+//  ----------------------------------------------------------------------------
+
+int HC_GetIsInString(string sString, string sSubString)
+{
+    sString = GetStringUpperCase(sString);
+    sSubString = GetStringUpperCase(sSubString);
+
+    return FindSubString(sString, sSubString) > -1;
+}
+
+
+int HC_GetHasNoDropTag(object oItem)
+{
+    string sItemTag = GetTag(oItem);
+
+    // check tag for legacy no-drop identifiers
+    if(sItemTag == "ControlShapeTool"
+    || sItemTag == "hc_paladinsymb"
+    || sItemTag == "hc_palbadgecour"
+    || sItemTag == "TrackerTool"
+    || sItemTag == "searchtool"
+    || sItemTag == "fuguerobe"
+    || sItemTag == "EmoteWand"
+    || HC_GetIsInString(sItemTag, "_NDP")
+    || HC_GetIsInString(sItemTag, "SEI_SLA")
+    || HC_GetIsInString(sItemTag, "_NOD")
+    || HC_GetIsInString(sItemTag, "NODROP")
+    || HC_GetIsInString(sItemTag, "hlslang")
+    || HC_GetIsInString(sItemTag, "dmfi_"))
+    {
+        // matched
+        return TRUE;
+    }
+
+    // no match
+    return FALSE;
+}
+
+
+int HC_GetIsItemNoDrop(object oItem)
+{
+    // is the item itself no-drop?
+    if(GetItemCursedFlag(oItem)
+    || HC_GetHasNoDropTag(oItem)
+    || crr_SubraceHCRnodrop(oItem))
+    {
+        return TRUE;
+    }
+
+    // if it is a container is no-drop it may still inherit no-drop status if
+    // any of the items in its ineventory are no-drop
+    if(GetHasInventory(oItem))
+    {
+        // check each item in turn
+        object oContained = GetFirstItemInInventory(oItem);
+        while(GetIsObjectValid(oContained))
+        {
+            if(HC_GetIsItemNoDrop(oContained))
+            {
+                // item is no-drop, flag the container, no need to continue
+                return TRUE;
+            }
+            oContained = GetNextItemInInventory(oItem);
+        }
+    }
+
+    // item is not no-drop
+    return FALSE;
+}
+
+//void main(){}
+