Notes

using UnityEngine;
using System.Collections;
using com.boombitgames.Gameplay;
using com.boombitgames.Shared;
using Extensions;
using Sirenix.OdinInspector;
using UI;

public class ButtonObserver : MonoBehaviour
{
public bool IsCurrentlyAnyButtonInButtonDownButtonUpStayState
{
get { return objectTappedOnMouseDown != null; }

}

[ShowInInspector, ReadOnly] private string _lastTouchedCollider = "";

public int allowedLayer;
private bool isObserverBlocked = false;

public Camera curCamera;
private GameObject objectTappedOnMouseDown = null;

private AudioSource audioSource;

private static ButtonObserver instance;
public static ButtonObserver Instance {
get {
if (instance == null) {
instance = Refs.ButtonObserver;
if (instance == null) {
Debug.LogError ("ButtonObserver does not exist!!!" );
return null;
}
}
return instance;
}
}

void Start ()
{
//--- set up click ---//
audioSource = this.gameObject.AddComponent<AudioSource>();
AudioClip clickClip = Resources.Load("Sounds/click")as AudioClip;
audioSource.clip = clickClip;
//--- --- --- --- ---//

PluginManagerFacade.Instance.EnableAllTouchesEvent += HandleEnableAllTouchesEvent;
PluginManagerFacade.Instance.DisableAllTouchesEvent += HandleDisableAllTouchesEvent;
}

void PlayClickSound ()
{
if(GameplayAudioSystem.isSoundOn)
audioSource.Play();
}

void HandleDisableAllTouchesEvent ()
{
isObserverBlocked = true;
}

void HandleEnableAllTouchesEvent ()
{
isObserverBlocked = false;
}

public bool IsPadUsed { get { return (_isPadButtonDown || _isPadButtonUp); } }

public bool IsPadButtonDown { get {return _isPadButtonDown; } }
public bool IsPadButtonUp { get { return _isPadButtonUp; } }
public bool IsPadButtonHold { get { return _isPadButtonHold; } }

private bool _isPadButtonDown = false;
private bool _isPadButtonUp = false;
private bool _isPadButtonHold = false;

void Update ()
{
#if CHEATS_ENABLED
if (Opencoding.Console.DebugConsole.IsVisible)
{
return;
}
#endif

if(isObserverBlocked)
return;

if (Input.touchCount > 1)
return;

bool inputControllerExists = Systems.Exists<InputController>();

_isPadButtonDown = inputControllerExists && InputController.Instance.GetButtonDownForCurrentController(KeyFunction.Select);
_isPadButtonUp = inputControllerExists &&InputController.Instance.GetButtonUpForCurrentController(KeyFunction.Select);


bool isMouseButtonDown = Input.GetMouseButtonDown(0);
bool isMouseButtonHold = Input.GetMouseButton(0);
bool isMouseButtonUp = Input.GetMouseButtonUp (0);


if (isMouseButtonDown || isMouseButtonUp )
{
InputController.LastInputType = IsPadUsed ? InputType.Gamepad : Input.touchCount == 0 ? InputType.Mouse : InputType.Touch;

Vector2 mPos = Input.mousePosition;

Vector2 mousePosition = IsPadUsed ? inputControllerExists ? InputController.Instance.LastPointerPos : Vector2.zero : mPos;
RaycastHit hit;
Ray ray = curCamera.ScreenPointToRay (mousePosition);
if (Physics.Raycast (ray))
{
RaycastHit[] rayHits = Physics.RaycastAll (ray);
if (rayHits.Length == 0)
{
if(objectTappedOnMouseDown != null)
{
var touchInputHandler = objectTappedOnMouseDown.GetComponent<ITouchInputHandler>();
if(touchInputHandler != null)
touchInputHandler.OnTouchUpOutside ();
objectTappedOnMouseDown = null;
}
return;
}

RaycastHit closest = rayHits [0];
foreach (RaycastHit hittt in rayHits)
{
// if (hittt.collider.transform.position.z < closest.collider.transform.position.z)
if (hittt.point.z < closest.point.z)
closest = hittt;
}

hit = closest;

#if UNITY_EDITOR
_lastTouchedCollider = hit.collider.gameObject.GetFullName();
#endif
if (hit.collider.gameObject.layer == allowedLayer)
{
if(isMouseButtonDown)
{
objectTappedOnMouseDown = hit.collider.gameObject;
var touchInputHandler = hit.collider.GetComponent<ITouchInputHandler>();
if(touchInputHandler!=null)
touchInputHandler.OnTouchUpOutside ();
}
if(isMouseButtonUp)
{
if(objectTappedOnMouseDown != null && objectTappedOnMouseDown == hit.collider.gameObject)
{
var touchInputHandler = hit.collider.GetComponent<ITouchInputHandler>();
if(touchInputHandler != null)
{
PlayClickSound();
touchInputHandler.OnTouchUpInside ();
}
}
else
{
ITouchInputHandler touchInputHandler = null;
if(objectTappedOnMouseDown != null)
touchInputHandler = objectTappedOnMouseDown.GetComponent<ITouchInputHandler>();
if(touchInputHandler!=null)
touchInputHandler.OnTouchUpOutside ();
}
objectTappedOnMouseDown = null;
}
//added to disable button tapped if mouse during whole action goes out of the button
if(isMouseButtonHold)
{
if(objectTappedOnMouseDown != hit.collider.gameObject)
{
ITouchInputHandler touchInputHandler = null;
if(objectTappedOnMouseDown != null)
touchInputHandler = objectTappedOnMouseDown.GetComponent<ITouchInputHandler>();
if(touchInputHandler!=null)
touchInputHandler.OnTouchUpOutside ();
objectTappedOnMouseDown = null;
}
}
}
else
{
ITouchInputHandler touchInputHandler = null;
if(objectTappedOnMouseDown != null)
touchInputHandler = objectTappedOnMouseDown.GetComponent<ITouchInputHandler>();
if(touchInputHandler!=null)
touchInputHandler.OnTouchUpOutside ();
}
}
else
{
if(objectTappedOnMouseDown != null)
{
var touchInputHandler = objectTappedOnMouseDown.GetComponent<ITouchInputHandler>();
if(touchInputHandler != null)
touchInputHandler.OnTouchUpOutside ();
objectTappedOnMouseDown = null;
}
}
}

}

void OnDestry()
{
if(!PluginManagerFacade.IsNull)
{
PluginManagerFacade.Instance.EnableAllTouchesEvent -= HandleEnableAllTouchesEvent;
PluginManagerFacade.Instance.DisableAllTouchesEvent -= HandleDisableAllTouchesEvent;
}
}
}