chore: initial commit

Assets/Feel/MMTools/Accessories/MMActivation/MMInputExecution.cs

@@ -0,0 +1,106 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
+using UnityEngine.InputSystem;
+#endif
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// A class used to store MMInputExecution bindings, associating a target keycode to UnityEvents
+	/// </summary>
+	[System.Serializable]
+	public class MMInputExecutionBinding
+	{
+		#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
+			public Key TargetInputKey = Key.Space;
+		#else
+		/// the key the user needs to press to trigger events
+		public KeyCode TargetKey = KeyCode.Space;
+		#endif
+
+		/// the event to trigger when the key is pressed down
+		public UnityEvent OnKeyDown;
+		/// the event to trigger every frame if the key is being pressed 
+		public UnityEvent OnKey;
+		/// the event to trigger when the key is released
+		public UnityEvent OnKeyUp;
+
+		/// <summary>
+		/// Checks for input and invokes events if needed
+		/// </summary>
+		public virtual void ProcessInput()
+		{
+			bool key = false;
+			bool keyDown = false;
+			bool keyUp = false;
+	        
+			#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
+		        key = Keyboard.current[TargetInputKey].isPressed;
+		        keyDown = Keyboard.current[TargetInputKey].wasPressedThisFrame;
+		        keyUp = Keyboard.current[TargetInputKey].wasReleasedThisFrame;
+			#else
+			key = Input.GetKey(TargetKey);
+			keyDown = Input.GetKeyDown(TargetKey);
+			keyUp = Input.GetKeyUp(TargetKey);
+			#endif
+	        
+			if (OnKey != null)
+			{
+				if (key)
+				{
+					OnKey.Invoke();
+				}
+			}
+			if (OnKeyDown != null)
+			{
+				if (keyDown)
+				{
+					OnKeyDown.Invoke();
+				}
+			}
+			if (OnKeyUp != null)
+			{
+				if (keyUp)
+				{
+					OnKeyUp.Invoke();
+				}
+			}
+		}
+	}
+
+	/// <summary>
+	/// A simple class used to bind target keys to specific events to trigger when the key is pressed or released
+	/// </summary>
+	public class MMInputExecution : MonoBehaviour
+	{
+		[Header("Bindings")]
+		/// a list of bindings
+		public List<MMInputExecutionBinding> Bindings;
+        
+		/// <summary>
+		/// On update we process our input
+		/// </summary>
+		protected virtual void Update()
+		{
+			HandleInput();
+		}
+
+		/// <summary>
+		/// Parses all bindings and asks them to trigger events if needed
+		/// </summary>
+		protected virtual void HandleInput()
+		{
+			if (Bindings == null)
+			{
+				return;
+			}
+			foreach(MMInputExecutionBinding binding in Bindings)
+			{
+				binding.ProcessInput();
+			}            
+		}
+	}
+}