improved touch stability

bbiwarg/Parameters.cs

@@ -125,10 +125,10 @@ namespace bbiwarg
         public static int PalmGridNumColumns = 4;
 
         // touch detection
-        public static readonly float TouchMinTouchValue = 0.4f;
+        public static readonly float TouchMinTouchValue = 0.3f;
         public static readonly int TouchAreaSize = 30;
-        public static readonly int TouchFloodfillDownDiff = 0;
-        public static readonly int TouchFloodfillUpDiff = 2;
+        public static readonly int TouchFloodfillDownDiff = 1;
+        public static readonly int TouchFloodfillUpDiff = 3;
         public static readonly int TouchTipInsideFactor = 2;
         public static readonly int TouchTipOutsideFactor = 10;