Move part of the input module to Cryville.Input.

Assets/Plugins/Cryville.Input.Unity.Android/AndroidTouchHandler.cs

@@ -0,0 +1,47 @@
+using Cryville.Common.Interop;
+using Cryville.Common.Logging;
+using System;
+
+namespace Cryville.Input.Unity.Android {
+	public class AndroidTouchHandler : AndroidInputHandler<AndroidTouchHandler> {
+		public AndroidTouchHandler() : base("world/cryville/input/unity/android/TouchProxy") { }
+
+		public override bool IsNullable => true;
+
+		public override byte Dimension => 2;
+
+		readonly static ReferenceCue _refCue = new ReferenceCue {
+			PhysicalDimension = new PhysicalDimension { Length = 1 },
+			RelativeUnit = RelativeUnit.Pixel,
+			Flags = ReferenceFlag.FlipY,
+			Pivot = new InputVector(0, 1),
+		};
+		public override ReferenceCue ReferenceCue => _refCue;
+
+		public override string GetTypeName(int type) {
+			switch (type) {
+				case 0: return "Android Touch";
+				default: throw new ArgumentOutOfRangeException("type");
+			}
+		}
+
+		public override double GetCurrentTimestamp() {
+			return JavaStaticMethods.SystemClock_uptimeMillis() / 1000.0;
+		}
+
+		private protected override AndroidInputProxy_Callback Callback { get { return OnFeed; } }
+
+		[MonoPInvokeCallback]
+		static void OnFeed(int id, int action, long time, float x, float y, float z, float w) {
+			try {
+				double timeSecs = time / 1000.0;
+				Instance.Feed(0, id, new InputFrame(timeSecs, new InputVector(x, y)));
+				if (action == 1 /*ACTION_UP*/ || action == 3 /*ACTION_CANCEL*/ || action == 6 /*ACTION_POINTER_UP*/)
+					Instance.Feed(0, id, new InputFrame(timeSecs));
+			}
+			catch (Exception ex) {
+				Logger.Log("main", 4, "Input", "An error occurred while handling an Android touch event: {0}", ex);
+			}
+		}
+	}
+}