feat: key history algorithm

Assets/Scripts/Domain/Input/GeminadaReader.cs

@@ -0,0 +1,57 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Domain.Input {
+	public class GeminadaReader : InputReader {
+		protected override int Key { get; } = 0x33;
+		private int LKey { get; } = 76;
+
+		private bool _lPressed;
+		private bool _lWasPressed;
+		private bool _dotPressed;
+		private bool _dotWasPressed;
+
+		private List<int> _lastPresses;
+
+		public override void UpdateInput() {
+			if (UpdateLInput()) {
+				if (_lastPresses.Count == 0) {
+					_lastPresses.Add(LKey);
+				} else if (_lastPresses.Count >= 2) {
+					if (_lastPresses[^1] == Key && _lastPresses[^2] == LKey) {
+						IsPressed = true;
+					}
+				}
+			}
+			UpdateDotInput();
+		}
+
+		private bool UpdateDotInput() {
+			_dotWasPressed = _dotPressed;
+			short dotState = Win32API.GetAsyncKeyState(Key);
+
+			if (!_dotWasPressed && dotState != 0) {
+				_dotPressed = true;
+				return true;
+			}
+			if (_dotPressed && dotState == 0) {
+				_dotPressed = false;
+			}
+			return false;
+		}
+
+		private bool UpdateLInput() {
+			_lWasPressed = _lPressed;
+			short lState = Win32API.GetAsyncKeyState(LKey);
+
+			if (!_lWasPressed && lState != 0) {
+				_lPressed = true;
+				return true;
+			}
+			if (_lPressed && lState == 0) {
+				_lPressed = false;
+			}
+			return false;
+		}
+	}
+}

Assets/Scripts/Domain/Input/GeminadaReader.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 057b144441c443ccb0a24de75397b551
+timeCreated: 1713114678

Assets/Scripts/Domain/Input/InputReader.cs

@@ -1,17 +1,15 @@
 namespace Domain.Input {
 	public abstract class InputReader {
-		private bool _wasPressed;
-		private bool _isPressed;
+		protected bool WasPressed;
+		protected bool IsPressed;
 
 		protected abstract int Key { get; }
 
-		public void UpdateInput() {
-			_wasPressed = _isPressed;
-			_isPressed = Win32API.GetAsyncKeyState(Key) != 0;
+		public virtual void UpdateInput() {
+			WasPressed = IsPressed;
+			IsPressed = Win32API.GetAsyncKeyState(Key) != 0;
 		}
 
-		public bool KeyDown() => _isPressed && !_wasPressed;
-		public bool KeyPressed() => _isPressed;
-		public bool KeyUp() => !_isPressed && _wasPressed;
+		public bool KeyDown() => IsPressed && !WasPressed;
 	}
 }