Added NWN Dark Sun module contents

Added NWN Dark Sun module contents.

nwnds_module/ring_mount_key.nss

@@ -0,0 +1,21 @@
+// Put this script OnExit.
+
+
+void main()
+{
+    // Get the creature who triggered this event.
+    object oPC = GetExitingObject();
+
+    // Only fire for (real) PCs.
+    if ( !GetIsPC(oPC)  ||  GetIsDMPossessed(oPC) )
+        return;
+
+    // Only fire once per PC.
+    if ( GetLocalInt(oPC, "DO_ONCE__" + GetTag(OBJECT_SELF)) )
+        return;
+    SetLocalInt(oPC, "DO_ONCE__" + GetTag(OBJECT_SELF), TRUE);
+
+    // Set a local integer.
+    SetLocalInt(oPC, "ring_mount_pass", 1);
+}
+