Add idOffset parameter

Confuser.Renamer/AnalyzePhase.cs

@@ -118,6 +118,11 @@ namespace Confuser.Renamer {
 				var pass = parameters.GetParameter<string>(context, def, "password", null);
 				if (pass != null)
 					service.reversibleRenamer = new ReversibleRenamer(pass);
+
+				var idOffset = parameters.GetParameter<uint>(context, def, "idOffset", 0);
+				if (idOffset != 0)
+					service.SetNameId(idOffset);
+
 				service.SetCanRename(def, false);
 			}
 

Confuser.Renamer/NameService.cs

@@ -145,6 +145,13 @@ namespace Confuser.Renamer {
 			analyze.Analyze(this, context, ProtectionParameters.Empty, def, true);
 		}
 
+		public void SetNameId(uint id) {
+			for (int i = nameId.Length - 1; i >= 0; i--) {
+				nameId[i] = (byte)(id & 0xff);
+				id >>= 8;
+			}
+		}
+
 		void IncrementNameId() {
 			for (int i = nameId.Length - 1; i >= 0; i--) {
 				nameId[i]++;