Initial Unity prototype

Assets/StarterAssets/Mobile/Scripts/VirtualInputs/UIVirtualButton.cs

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+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.Events;
+
+public class UIVirtualButton : MonoBehaviour, IPointerDownHandler, IPointerUpHandler, IPointerClickHandler
+{
+    [System.Serializable]
+    public class BoolEvent : UnityEvent<bool> { }
+    [System.Serializable]
+    public class Event : UnityEvent { }
+
+    [Header("Output")]
+    public BoolEvent buttonStateOutputEvent;
+    public Event buttonClickOutputEvent;
+
+    public void OnPointerDown(PointerEventData eventData)
+    {
+        OutputButtonStateValue(true);
+    }
+
+    public void OnPointerUp(PointerEventData eventData)
+    {
+        OutputButtonStateValue(false);
+    }
+    
+    public void OnPointerClick(PointerEventData eventData)
+    {
+        OutputButtonClickEvent();
+    }
+
+    void OutputButtonStateValue(bool buttonState)
+    {
+        buttonStateOutputEvent.Invoke(buttonState);
+    }
+
+    void OutputButtonClickEvent()
+    {
+        buttonClickOutputEvent.Invoke();
+    }
+
+}