chore: initial commit

Assets/Feel/MMTools/Accessories/MMDebugMenu/Scripts/MMDebugTouchDisplay.cs

@@ -0,0 +1,93 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// Add this class to a canvas and it'll automatically reposition TouchPrefabs at the position of touches
+	/// You can set a higher TouchProvision if your game gets more than the default number (6) simultaneous touches
+	/// Disable/enable this mono for it to stop/work
+	/// </summary>
+	public class MMDebugTouchDisplay : MonoBehaviour
+	{
+		[Header("Bindings")]
+		/// the canvas to display the TouchPrefabs on
+		public Canvas TargetCanvas;
+
+		[Header("Touches")]
+		/// the prefabs to instantiate to signify the position of the touches
+		public RectTransform TouchPrefab;
+		/// the amount of these prefabs to pool and provision
+		public int TouchProvision = 6;
+
+		protected List<RectTransform> _touchDisplays;
+
+		/// <summary>
+		/// On Start we initialize our pool
+		/// </summary>
+		protected virtual void Start()
+		{
+			Initialization();
+		}
+
+		/// <summary>
+		/// Creates the pool of prefabs
+		/// </summary>
+		protected virtual void Initialization()
+		{
+			_touchDisplays = new List<RectTransform>();
+
+			for (int i = 0; i < TouchProvision; i++)
+			{
+				RectTransform touchDisplay = Instantiate(TouchPrefab);
+				touchDisplay.transform.SetParent(TargetCanvas.transform);
+				touchDisplay.name = "MMDebugTouchDisplay_" + i;
+				touchDisplay.gameObject.SetActive(false);
+				_touchDisplays.Add(touchDisplay);
+			}
+
+			this.enabled = false;
+		}
+
+		/// <summary>
+		/// On update we detect touches and move our prefabs at their position
+		/// </summary>
+		protected virtual void Update()
+		{
+			DisableAllDisplays();
+			DetectTouches();
+		}
+
+		/// <summary>
+		/// Acts on all touches
+		/// </summary>
+		protected virtual void DetectTouches()
+		{
+			for (int i = 0; i < Input.touchCount; ++i)
+			{
+				_touchDisplays[i].gameObject.SetActive(true);
+				_touchDisplays[i].position = Input.GetTouch(i).position;
+			}
+		}
+
+		/// <summary>
+		/// Disables all touch prefabs
+		/// </summary>
+		protected virtual void DisableAllDisplays()
+		{
+			foreach(RectTransform display in _touchDisplays)
+			{
+				display.gameObject.SetActive(false);
+			}
+		}
+
+		/// <summary>
+		/// When this mono gets disabled we turn all our prefabs off
+		/// </summary>
+		protected virtual void OnDisable()
+		{
+			DisableAllDisplays();
+		}
+	}
+}