handle touch input from Touches struct

Ryujinx.Core/Hid.cs

@@ -206,9 +206,6 @@ namespace Ryujinx.Core
                 + (uint)((uint)(TouchScreenHeader.LatestEntry) * Marshal.SizeOf(typeof(HidTouchScreenEntry)));
             HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
 
-            //Truncate number of touches
-            TouchPoints.NumberOfTouches = TouchPoints.NumberOfTouches > 16 ? 16 : TouchPoints.NumberOfTouches;
-
             HidTouchScreenEntry hidTouchScreenEntry = new HidTouchScreenEntry()
             {
                 Header = new HidTouchScreenEntryHeader()

Ryujinx.Core/Hid/HidTouchScreen.cs

@@ -56,8 +56,18 @@ namespace Ryujinx.Core
     {
         public uint[] XTouches;
         public uint[] YTouches;
-        public uint NumberOfTouches;
+        public uint NumberOfTouches { get; private set; }
         public const uint Hid_Max_Num_Touches = 16;
+
+        public void AddTouch(uint X, uint Y)
+        {
+            if (NumberOfTouches < Hid_Max_Num_Touches)
+            {
+                XTouches[NumberOfTouches] = X;
+                YTouches[NumberOfTouches] = Y;
+                NumberOfTouches++;
+            }
+        }
     }
 
 }

Ryujinx/Ui/GLScreen.cs

@@ -98,9 +98,7 @@ namespace Ryujinx
             {
                 if (Mouse.GetState().LeftButton == OpenTK.Input.ButtonState.Pressed && Focused)
                 {
-                    CurrentTouchPoints.XTouches[CurrentTouchPoints.NumberOfTouches] = (uint)Mouse.X;
+                    CurrentTouchPoints.AddTouch((uint)Mouse.X, (uint)Mouse.Y);
-                    CurrentTouchPoints.YTouches[CurrentTouchPoints.NumberOfTouches] = (uint)Mouse.Y;
-                    CurrentTouchPoints.NumberOfTouches++;
                 }
             }