Move part of the input module to Cryville.Input.

Assets/Plugins/Cryville.Input.Unity.Builtin/UnityMouseHandler.cs

@@ -0,0 +1,63 @@
+using System;
+using UnityEngine;
+using unity = UnityEngine;
+
+namespace Cryville.Input.Unity {
+	public class UnityMouseHandler : InputHandler {
+		GameObject _receiver;
+
+		public UnityMouseHandler() {
+			if (!unity::Input.mousePresent) {
+				throw new NotSupportedException("Unity mouse is not supported on this device");
+			}
+		}
+
+		protected override void Activate() {
+			_receiver = new GameObject("__mouseRecv__");
+			_receiver.AddComponent<UnityMouseReceiver>().SetHandler(this);
+		}
+
+		protected override void Deactivate() {
+			if (_receiver) GameObject.Destroy(_receiver);
+		}
+
+		public override void Dispose(bool disposing) {
+			if (disposing) {
+				Deactivate();
+			}
+		}
+
+		public override bool IsNullable { get { return false; } }
+
+		public override byte Dimension { get { return 2; } }
+
+		readonly static ReferenceCue _refCue = new ReferenceCue {
+			PhysicalDimension = new PhysicalDimension { Length = 1 },
+			RelativeUnit = RelativeUnit.Pixel,
+		};
+		public override ReferenceCue ReferenceCue => _refCue;
+
+		public override string GetTypeName(int type) {
+			switch (type) {
+				case 0: return "Mouse Position";
+				default: throw new ArgumentOutOfRangeException("type");
+			}
+		}
+
+		public override double GetCurrentTimestamp() {
+			return Time.realtimeSinceStartupAsDouble;
+		}
+
+		public class UnityMouseReceiver : MonoBehaviour {
+			UnityMouseHandler _handler;
+			public void SetHandler(UnityMouseHandler h) {
+				_handler = h;
+			}
+			void Update() {
+				double time = Time.realtimeSinceStartupAsDouble;
+				Vector3 pos = unity::Input.mousePosition;
+				_handler.Feed(0, 0, new InputFrame(time, new InputVector(pos.x, pos.y)));
+			}
+		}
+	}
+}