Added NWN Dark Sun module contents

Added NWN Dark Sun module contents.

nwnds_module/treasuresys_inc.nss

@@ -0,0 +1,41 @@
+float TREASURE_RESPAWN_TIME = 2700.0;   //sets the time before treasure/container respawn
+string sTreasureGenScript = "x0_o2_anylow";  //the name of the script generating treasure
+
+void Empty_Container(object oContainer )
+{
+    object oItem = GetFirstItemInInventory( oContainer );
+    while ( GetIsObjectValid( oItem ))
+    {
+        DestroyObject( oItem );
+        oItem = GetNextItemInInventory( oContainer );
+    }
+}
+
+void Create_Chest ( string template, string sTag, location lchest )
+{
+    effect eSpawn = EffectVisualEffect( VFX_FNF_SMOKE_PUFF );
+    object chest = CreateObject( OBJECT_TYPE_PLACEABLE, template, lchest, TRUE, sTag );
+    ApplyEffectAtLocation( DURATION_TYPE_INSTANT, eSpawn, lchest );
+}
+
+void Respawn_Chest ( object oContainer )
+{
+string sResRef = GetResRef( oContainer );
+string sTag = GetTag( oContainer );
+location lLoc = GetLocation( oContainer );
+
+Empty_Container( oContainer );
+DestroyObject( oContainer );
+Create_Chest( sResRef, sTag, lLoc );
+
+}
+
+void Handle_Open ( object oContainer )
+{
+    if (GetLocalInt( oContainer, "NW_DO_ONCE" )) return;
+    float respawnTime = TREASURE_RESPAWN_TIME;
+    AssignCommand( GetArea(oContainer), DelayCommand( respawnTime, Respawn_Chest(oContainer) ));
+
+}
+
+//void main(){}