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Assets/EasyTouchBundle/EasyTouch/Plugins/Components/QuickEnterOverExist.cs

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+/***********************************************
+				EasyTouch V
+	Copyright © 2014-2015 The Hedgehog Team
+    http://www.thehedgehogteam.com/Forum/
+		
+	  The.Hedgehog.Team@gmail.com
+		
+**********************************************/
+using UnityEngine;
+using System.Collections;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+
+namespace HedgehogTeam.EasyTouch{
+[AddComponentMenu("EasyTouch/Quick Enter-Over-Exit")]
+public class QuickEnterOverExist : QuickBase {
+
+	#region Event
+	[System.Serializable] public class OnTouchEnter : UnityEvent<Gesture>{}
+	[System.Serializable] public class OnTouchOver : UnityEvent<Gesture>{}
+	[System.Serializable] public class OnTouchExit : UnityEvent<Gesture>{}
+
+	[SerializeField] 
+	public OnTouchEnter onTouchEnter;
+	[SerializeField] 
+	public OnTouchOver onTouchOver;
+	[SerializeField] 
+	public OnTouchExit onTouchExit;
+	#endregion
+
+	#region Members
+	private bool[] fingerOver = new bool[100];
+	#endregion
+
+	#region MonoBehaviour callback
+	public QuickEnterOverExist(){
+			quickActionName = "QuickEnterOverExit"+ System.Guid.NewGuid().ToString().Substring(0,7);
+	}
+
+	void Awake(){
+
+		for (int i=0;i<100;i++){
+			fingerOver[i] = false;
+		}
+	}
+
+	public override void OnEnable(){
+		base.OnEnable();
+		EasyTouch.On_TouchDown += On_TouchDown;
+		EasyTouch.On_TouchUp += On_TouchUp;
+	}
+	
+	public override void OnDisable(){
+		base.OnDisable();
+		UnsubscribeEvent();
+	}
+	
+	void OnDestroy(){
+		UnsubscribeEvent();
+	}
+	
+	void UnsubscribeEvent(){
+		EasyTouch.On_TouchDown -= On_TouchDown;
+		EasyTouch.On_TouchUp -= On_TouchUp;
+	}
+	#endregion
+
+	#region EasyTouch Event
+	void On_TouchDown (Gesture gesture){
+
+		if (realType != GameObjectType.UI){
+			if ((!enablePickOverUI && gesture.GetCurrentFirstPickedUIElement() == null) || enablePickOverUI){
+
+				if ( gesture.GetCurrentPickedObject()== gameObject){
+					if (!fingerOver[gesture.fingerIndex] && ((!isOnTouch && !isMultiTouch) || isMultiTouch)){
+						fingerOver[gesture.fingerIndex] = true;
+						onTouchEnter.Invoke( gesture);
+						isOnTouch = true;
+					}
+					else if (fingerOver[gesture.fingerIndex]){
+						onTouchOver.Invoke(gesture);
+					}
+				}
+				else{
+					if (fingerOver[gesture.fingerIndex]){
+						fingerOver[gesture.fingerIndex] = false;
+						onTouchExit.Invoke(gesture);
+						if (!isMultiTouch){
+							isOnTouch = false;
+						}
+					}
+				}
+			}
+			else{
+				if ( gesture.GetCurrentPickedObject()== gameObject && (!enablePickOverUI && gesture.GetCurrentFirstPickedUIElement() != null)){
+					if (fingerOver[gesture.fingerIndex]){
+						fingerOver[gesture.fingerIndex] = false;
+						onTouchExit.Invoke(gesture);
+						if (!isMultiTouch){
+							isOnTouch = false;
+						}
+					}
+				}
+			}
+		}
+		else{
+			if ( gesture.GetCurrentFirstPickedUIElement()== gameObject){
+				if (!fingerOver[gesture.fingerIndex] && ((!isOnTouch && !isMultiTouch) || isMultiTouch)){
+					fingerOver[gesture.fingerIndex] = true;
+					onTouchEnter.Invoke( gesture);
+					isOnTouch = true;
+				}
+				else if (fingerOver[gesture.fingerIndex]){
+					onTouchOver.Invoke(gesture);
+				}
+			}
+			else{
+				if (fingerOver[gesture.fingerIndex]){
+					fingerOver[gesture.fingerIndex] = false;
+					onTouchExit.Invoke(gesture);
+					if (!isMultiTouch){
+						isOnTouch = false;
+					}
+				}
+			}
+		}
+		
+	}
+	
+	void On_TouchUp (Gesture gesture){
+
+		if (fingerOver[gesture.fingerIndex]){
+			fingerOver[gesture.fingerIndex] = false;
+			onTouchExit.Invoke(gesture);
+			if (!isMultiTouch){
+				isOnTouch = false;
+			}
+		}
+	}
+	#endregion
+}
+}