Move part of the input module to Cryville.Input.

2023-05-05 00:40:51 +08:00
parent b143fb49ce
commit 0b2ea3ddbc
62 changed files with 1417 additions and 1602 deletions
--- a/Assets/Plugins/Cryville.Input.Unity.Builtin/UnityGuiInputHandler.cs
+++ b/Assets/Plugins/Cryville.Input.Unity.Builtin/UnityGuiInputHandler.cs
@@ -0,0 +1,113 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Cryville.Input.Unity {
+	public class UnityGuiInputHandler<T> : InputHandler where T : UnityGuiEventReceiver {
+		GameObject _receiver;
+		T _recvComp;
+
+		public UnityGuiInputHandler() { }
+
+		protected override void Activate() {
+			_receiver = new GameObject("__guiRecv__");
+			_recvComp = _receiver.AddComponent<T>();
+			_recvComp.SetCallback(Feed);
+		}
+
+		protected override void Deactivate() {
+			if (_receiver) GameObject.Destroy(_receiver);
+		}
+
+		public override void Dispose(bool disposing) {
+			if (disposing) {
+				Deactivate();
+			}
+		}
+		
+		public override bool IsNullable { get { return true; } }
+
+		public override byte Dimension { get { return 0; } }
+
+		readonly static ReferenceCue _refCue = new ReferenceCue { };
+		public override ReferenceCue ReferenceCue => _refCue;
+
+		public override string GetTypeName(int type) {
+			return _recvComp.GetKeyName(type);
+		}
+
+		public override double GetCurrentTimestamp() {
+			return Time.realtimeSinceStartupAsDouble;
+		}
+	}
+
+	public abstract class UnityGuiEventReceiver : MonoBehaviour {
+		protected Action<int, int, InputFrame> Callback;
+		protected readonly HashSet<int> Keys = new HashSet<int>();
+		public void SetCallback(Action<int, int, InputFrame> h) {
+			Callback = h;
+		}
+		public abstract string GetKeyName(int type);
+		void Awake() {
+			useGUILayout = false;
+		}
+		void Update() {
+			double time = Time.realtimeSinceStartupAsDouble;
+			foreach (var k in Keys) {
+				Callback(k, 0, new InputFrame(time, new InputVector()));
+			}
+		}
+	}
+
+	public class UnityKeyReceiver : UnityGuiEventReceiver {
+		public override string GetKeyName(int type) {
+			return Enum.GetName(typeof(KeyCode), type);
+		}
+		void OnGUI() {
+			var e = Event.current;
+			if (e.keyCode == KeyCode.None) return;
+			double time = Time.realtimeSinceStartupAsDouble;
+			var key = (int)e.keyCode;
+			switch (e.type) {
+				case EventType.KeyDown:
+					if (!Keys.Contains(key)) {
+						Callback(key, 0, new InputFrame(time, new InputVector()));
+						Keys.Add(key);
+					}
+					break;
+				case EventType.KeyUp:
+					Keys.Remove(key);
+					Callback(key, 0, new InputFrame(time));
+					break;
+			}
+		}
+	}
+
+	public class UnityMouseReceiver : UnityGuiEventReceiver {
+		public override string GetKeyName(int type) {
+			switch (type) {
+				case 0: return "Mouse Left Button";
+				case 1: return "Mouse Right Button";
+				case 2: return "Mouse Middle Button";
+				default: return string.Format("Mouse Button {0}", type);
+			}
+		}
+		void OnGUI() {
+			var e = Event.current;
+			double time = Time.realtimeSinceStartupAsDouble;
+			var key = e.button;
+			switch (e.type) {
+				case EventType.MouseDown:
+					if (!Keys.Contains(key)) {
+						Callback(key, 0, new InputFrame(time, new InputVector()));
+						Keys.Add(key);
+					}
+					break;
+				case EventType.MouseUp:
+					Keys.Remove(key);
+					Callback(key, 0, new InputFrame(time));
+					break;
+			}
+		}
+	}
+}