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#if UNITY_EDITOR
using System;
using System.Collections.Generic;
using XUtliPoolLib;
using UnityEngine;
namespace XEditor
{
internal class XGesture : XSingleton<XGesture>
{
public enum SwypeDirectionType
{
Left, Right
}
private bool _one = false;
private bool _double = false;
private bool _bswype = false;
private float _last_swype_at = 0;
private float _start_at = 0;
//private float _swype_start_at = 0;
private Vector2 _start = Vector2.zero;
private Vector2 _swype_start = Vector2.zero;
private Vector2 _end = Vector2.zero;
private XTouchItem _touch;
private Vector3 _swypedir = Vector3.zero;
private Vector3 _touchpos = Vector3.zero;
private float _last_touch_at = 0;
private SwypeDirectionType _swype_type;
public bool Gestured
{
get { return _bswype || _one || _double; }
}
public bool OneTouch
{
get { return _one; }
}
public bool DoubleTouch
{
get { return _double; }
}
public bool Swype
{
get { return _bswype; }
}
public float LastSwypeAt
{
get { return _last_swype_at; }
}
public Vector3 SwypeDirection
{
get { return -_swypedir; }
}
public SwypeDirectionType SwypeType
{
get { return _swype_type; }
}
public Vector3 TouchPosition
{
get { return _touchpos; }
}
public void Update()
{
XTouch.singleton.Update();
_touch = XTouch.singleton.GetTouch();
if (_touch != null)
{
if (_touch.Phase == TouchPhase.Began)
{
_start = _touch.Position;
_swype_start = _start;
_start_at = Time.time;
//_swype_start_at = _start_at;
}
_bswype = SwypeUpdate();
_one = OneUpdate();
_double = DoubleUpdate();
}
else
{
Clear();
}
}
private void Clear()
{
_one = false;
_double = false;
_bswype = false;
}
private bool OneUpdate()
{
TouchPhase phase = _touch.Phase;
if ((phase == TouchPhase.Ended ||
phase == TouchPhase.Canceled))
{
Vector2 delta = _touch.Position - _start;
float dist = Mathf.Sqrt(Mathf.Pow(delta.x, 2) + Mathf.Pow(delta.y, 2));
float duration = Time.time - _start_at;
if (dist < 5 && duration < 0.2f / Time.timeScale)
{
_last_touch_at = Time.time;
_touchpos = _touch.Position;
return true;
}
else
return false;
}
return false;
}
private bool DoubleUpdate()
{
if (_touch.Phase == TouchPhase.Began)
{
float deltaT = Time.time - _last_touch_at;
if (XCommon.singleton.IsLess(deltaT, 0.5f / Time.timeScale))
{
Vector2 delta;
delta.x = _start.x - TouchPosition.x;
delta.y = _start.y - TouchPosition.y;
float dist = Mathf.Sqrt(Mathf.Pow(delta.x, 2) + Mathf.Pow(delta.y, 2));
if (dist < 50.0f)
{
_touchpos = _touch.Position;
_one = false;
return true;
}
else
return false;
}
}
return false;
}
private bool SwypeUpdate()
{
TouchPhase phase = _touch.Phase;
if (phase == TouchPhase.Moved)
{
_end = _touch.Position;
Vector2 delta = _end - _swype_start;
float endAt = Time.time;
float dist = Mathf.Sqrt(Mathf.Pow(delta.x, 2) + Mathf.Pow(delta.y, 2));
//float angle = Mathf.Atan(delta.y / delta.x) * (180.0f / Mathf.PI);
//float duration = endAt - _swype_start_at;
//float speed = dist / duration;
if (dist > 50.0f)
{
_swype_type = XCommon.singleton.IsGreater(_swype_start.x, Screen.width * 0.5f) ? XGesture.SwypeDirectionType.Right : XGesture.SwypeDirectionType.Left;
_swype_start = _end;
//_swype_start_at = Time.time;
_swypedir.x = delta.x;
_swypedir.y = 0;
_swypedir.z = delta.y;
_swypedir.Normalize();
_touchpos = _end;
_last_swype_at = endAt; // _swype_start_at;
return true;
}
}
return false;
}
}
}
#endif
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