Add project files.

Assets/Cryville/Common/Unity/Input/PointerHandler.cs

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+using System;
+using UnityEngine;
+
+namespace Cryville.Common.Unity.Input {
+#if false
+	[Obsolete]
+	public abstract class PointerHandler {
+		protected Func<int> newIdCallback;
+		protected Action<int, PointerInfo> callback;
+
+		public PointerHandler(Func<int> newIdCallback, Action<int, PointerInfo> callback) {
+			this.newIdCallback = newIdCallback;
+			this.callback = callback;
+		}
+
+		public abstract void Activate();
+		public abstract void Deactivate();
+
+		public abstract void Dispose();
+
+		public abstract double GetCurrentTimestamp();
+	}
+
+	[Obsolete]
+	public struct PointerInfo {
+		public int Id;
+		public double EventTime;
+		public double ProcessTime;
+		public PointerPhase Phase;
+		public PointerType Type;
+		public Vector2 Position;
+		public Vector2? ContactSize;
+		public uint? Orientation;
+		public uint? Pressure;
+		public double Time {
+			// get { return EventTime == 0 ? ProcessTime : EventTime; }
+			get { return ProcessTime; }
+		}
+		public void OffsetTime(double originTime) {
+			if (EventTime != 0) EventTime -= originTime;
+			if (ProcessTime != 0) ProcessTime -= originTime;
+		}
+	}
+
+	[Obsolete]
+	public enum PointerPhase {
+		Begin = 0,
+		Update = 2, Stationary = 3,
+		End = 4, Cancel = 5
+	}
+
+	[Obsolete]
+	public enum PointerType {
+		Unknown, Mouse, Touch, Pen, TouchPad
+	}
+#endif
+}