JunShi101ShiNei/Assets/Model_ProjectionScreen301/Model_ProjectingScreen_Phone/Scripts/MyTouch.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class MyTouch : MonoBehaviour
{

    bool isStartouch1=true;
    bool isStartouch2=true;

    Vector2 startPos1=Vector2.zero;
    Vector2 startPos2 = Vector2.zero;
    Vector2 endPos1 = Vector2.zero;
    Vector2 endPos2 = Vector2.zero;
    public GameObject btnManager;
    float startDis = 0;
    float endDis = 0;

    public GameObject openListBtn;
    public GameObject scrollList;
    public GameObject donghuaObj;
    public GameObject imageObj;
    public GameObject rawBg;

    // Start is called before the first frame update
    void Start()
    {
        Init();
       
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.touchCount>0)
        {
            if (Input.GetTouch(0).phase == TouchPhase.Began && isStartouch1 == true)
            {
                startPos1 = Input.GetTouch(0).position;
                isStartouch1 = false;
            }
            if (Input.GetTouch(1).phase == TouchPhase.Began && isStartouch2 == true)
            {
                startPos2 = Input.GetTouch(1).position;
                isStartouch2 = false;
            }
            if (Input.GetTouch(0).phase == TouchPhase.Ended || Input.GetTouch(1).phase == TouchPhase.Ended && isStartouch1 == false && isStartouch2 == false)
            {
                endPos1 = Input.GetTouch(0).position;
                endPos2 = Input.GetTouch(1).position;
                JudgeDis();
                Init();
                isStartouch1 = true;
                isStartouch2 = true;
            }
        }
       
  
        

    }
    private void Init()
    {
        Vector2 startPos1 = Vector2.zero;
        Vector2 startPos2 = Vector2.zero;
        Vector2 endPos1 = Vector2.zero;
        Vector2 endPos2 = Vector2.zero;
       
        
    }
    private void JudgeDis()
    {
        if (startPos1!=Vector2.zero && startPos2 != Vector2.zero&& endPos1 != Vector2.zero&& endPos2 != Vector2.zero)
        {
             startDis = (startPos2 - startPos1).sqrMagnitude;
             endDis = (endPos2 - endPos1).sqrMagnitude;
            if (startDis < endDis)
            {
                if (!imageObj.activeSelf)
                {
                    SetActT(btnManager);
                    SetActF(scrollList);
                    SetActT(openListBtn);
                }
                else
                {
                    SetActT(scrollList);
                    SetActF(openListBtn);
                }               
            }
            else
            {
                SetActF(btnManager);
                SetActF(openListBtn);
                SetActF(scrollList);
            }
        }
       
    }


    public void CloseScroll()
    {
        SetActF(scrollList);
        SetActT(openListBtn);
        

    }
    public  void OpenScroll()
    {
        SetActT(scrollList);
        SetActF(openListBtn);
        SetActT(donghuaObj);
        SetActT(imageObj);
        SetActF(btnManager);
        SetActT(rawBg);
    }
    private void SetActT(GameObject obj)
    {
        if (!obj.activeSelf)
        {
            obj.SetActive(true);
        }      
    }
    private void SetActF(GameObject obj)
    {
        if (obj.activeSelf)
        {
            obj.SetActive(false);
        }
    }

    private void SetActTa(GameObject[] objs)
    {
        for (int i = 0; i < objs.Length; i++)
        {
            if (!objs[i].activeSelf)
            {
                objs[i].SetActive(true);
            }
        }       
    }
    private void SetActFa(GameObject[] objs)
    {
        for (int i = 0; i < objs.Length; i++)
        {
            if (objs[i].activeSelf)
            {
                objs[i].SetActive(false);
            }
        }
       
    }
   
}