Effect:
Production of ShaderGraph:
The uv number in the shader and the uv number of the Sprite map can be combined to produce the effect.
Go directly to the code:
using System. Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class TurnDirEffectController : MonoBehaviour
{<!-- -->
public RectTransform effectRrectTf;
public Material mat;
public int currentLevel = -1;
public float totalTime;
public float currentSpeed;
public Texture2D[] textures;
public float[] mainColorAlpha;
public bool isEffectOver;
public int trunValue = -2;
public Button[] testBtn;
public Sprite dayimg;
public Sprite nightimg;
void Start()
{<!-- -->
Application.targetFrameRate = 24;
StopTween();
testBtn[0].onClick.AddListener(() => Btn1());
testBtn[1].onClick.AddListener(() => {<!-- --> Btn2(); });
testBtn[2].onClick.AddListener(() => {<!-- --> Btn3(); });
testBtn[3].onClick.AddListener(() => {<!-- --> Btn4(); });
testBtn[4].onClick.AddListener(() => {<!-- --> Btn5(); });
}
public void StopTween()
{<!-- -->
trunValue = -2;
mat.SetFloat("_alpha", 0);
totalTime = 0;
}
float time;
float time1;
float time2;
float time3;
private DayOrNightMode mo;
void Update()
{<!-- -->
#if UNITY_EDITOR
if (Input. GetKeyDown(KeyCode. Z))
{<!-- -->
mo = DayOrNightMode. Day;
Turn_new2(0, 0, mo);//Left 1
}
if (Input. GetKeyDown(KeyCode. X))
{<!-- -->
mo = DayOrNightMode. Day;
Turn_new2(1, 0, mo);//right 1
}
if (Input. GetKeyDown(KeyCode. C))
{<!-- -->
mo = DayOrNightMode. Day;
Turn_new2(0, 1, mo);//Left 2
}
if (Input. GetKeyDown(KeyCode. V))
{<!-- -->
mo = DayOrNightMode. Day;
Turn_new2(1, 1, mo);//right 2
}
if (Input. GetKeyDown(KeyCode. B))
{<!-- -->
trunValue = -2;
}
#endif
//time + = Time.deltaTime;
//time1 + = Time.deltaTime;
//time2 + = Time.deltaTime;
//time3 + = Time.deltaTime;
//if (time > 5 & amp; & amp; time < 11)
//{<!-- -->
// Turn_new2(-1, 1, DayOrNightMode. Day);
// time = 11;
//}
//if (time1 > 11 & amp; & amp; time1 < 17)
//{<!-- -->
// Turn_new2(1, 1, DayOrNightMode.Day); // Right 1
// time1 = 17;
//}
//if (time2 > 17 & amp; & amp; time2 < 25)
//{<!-- -->
// Turn_new2(-1, 2, DayOrNightMode.Day); // Left 2
// time2 = 25;
//}
//if (time3 > 25 & amp; & amp; time3 < 33)
//{<!-- -->
// Turn_new2(1, 2, DayOrNightMode.Day); // Right 2
// //time3 = 33;
//}
//if (time3 > 33)
//{<!-- -->
// Btn5();
//}
if (isEffectOver)
{<!-- -->
return;
}
totalTime + = Time.deltaTime * currentSpeed;
//Judge at the end of each cycle
if (totalTime >= 48f)
{<!-- -->
if (trunValue == -2)
{<!-- -->
totalTime = 0;
effectRrectTf.gameObject.SetActive(false);
isEffectOver = true;
}
else
{<!-- -->
totalTime = 0;
if(trunValue == 0)
{<!-- -->
effectRrectTf.localScale = new Vector3(-1, 1, 1);
}
if (trunValue == 1)
{<!-- -->
effectRrectTf.localScale = new Vector3(1, 1, 1);
}
}
//1 second 30 frames, each frame time 100/3=33;
float picturePreSecont = 33;
if (currentLevel == -1)
{<!-- -->
speedTye = SpeedType. normal;
currentSpeed = picturePreSecont / 1;
}
else if (currentLevel == 0)
{<!-- -->
speedTye = SpeedType. high;
currentSpeed = picturePreSecont / 1.5f;
}
else if (currentLevel == 1)
{<!-- -->
speedTye = SpeedType. low;
currentSpeed = picturePreSecont / 2.5f;
}
OnDayOrNight(mo, currentLevel);
}
totalTime %= 48;
mat.SetFloat("_timer", totalTime);
}
public void naviLightMessage(string data)
{<!-- -->
//data=0-1-1 The first switch navigation 0=off, 1=on The second means left and right 0=left 1=right The third means fast and slow 0=fast 1=slow
Debug.Log("receiveNaviMessage params=" + data);
string[] value = data. Split('-');
if (int. Parse(value[0])==0)
{<!-- -->
trunValue = -2;
}
else if(int. Parse(value[0]) == 1)
{<!-- -->
Turn_new2(int.Parse(value[1]), int.Parse(value[2]), DayOrNightMode.Day);
}
}
public void Turn_new2(int value, int speedValue, DayOrNightMode mode)
{<!-- -->
//Application.targetFrameRate = 24;
currentLevel = speedValue;
if (trunValue == value)
{<!-- -->
//MR_Debug.LogI(null, "TrunValue==value and return" + value);
return;
}
trunValue = value;
if (trunValue == -2)
{<!-- -->
return;
}
//DayNight(mode);
if (trunValue == 0)
{<!-- -->
effectRrectTf.localScale = new Vector3(-1, 1, 1);
}
if (trunValue == 1)
{<!-- -->
effectRrectTf.localScale = new Vector3(1, 1, 1);
}
//effectRrectTf.localScale = new Vector3(trunValue, 1, 1);
//currentLevel = speedValue;
totalTime = 0;
//0 normal 1 high 2 low
//1 second 30 frames, each frame time 100/3=33;
float picturePreSecont = 33;
if (currentLevel == -1)
{<!-- -->
speedTye = SpeedType. normal;
currentSpeed = picturePreSecont / 1;
}
else if (currentLevel == 0)
{<!-- -->
speedTye = SpeedType. high;
currentSpeed = picturePreSecont / 1.5f;
}
else if (currentLevel == 1)
{<!-- -->
speedTye = SpeedType. low;
currentSpeed = picturePreSecont / 2.5f;
}
//Replay
OnDayOrNight(mode, speedValue);
isEffectOver = false;
effectRrectTf.gameObject.SetActive(true);
}
private void OnDayOrNight(DayOrNightMode mode, int speedValue)
{<!-- -->
//Replay
// totalTime = 0;
mat.SetFloat("_alpha", 1);
//Change the texture and transparency
if (mode == DayOrNightMode. Day)
{<!-- -->
//if (speedValue == 0)
//{<!-- -->
// mat. SetTexture("_MainTex", textures[0]);
//}
//else if(speedValue == 1)
//{<!-- -->
// mat. SetTexture("_MainTex", textures[1]);
//}
mat.SetTexture("_MainTex", textures[0]);
if (speedType == SpeedType.low)
{<!-- -->
mat.SetFloat("_alpha", mainColorAlpha[1]);
}
else if(speedType == SpeedType.high)
{<!-- -->
mat.SetFloat("_alpha", mainColorAlpha[0]);
}
}
else if (mode == DayOrNightMode. Night)
{<!-- -->
//if (speedValue == 0)
//{<!-- -->
// mat. SetTexture("_MainTex", textures[2]);
//}
//else if (speedValue == 1)
//{<!-- -->
// mat. SetTexture("_MainTex", textures[3]);
//}
mat.SetTexture("_MainTex", textures[1]);
if (speedType == SpeedType.low)
{<!-- -->
mat.SetFloat("_alpha", mainColorAlpha[1]);
}
else if (speedType == SpeedType. high)
{<!-- -->
mat.SetFloat("_alpha", mainColorAlpha[0]);
}
}
}
private void Btn1()
{<!-- -->
Turn_new2(0, 0, DayOrNightMode. Day);
}
private void Btn2()
{<!-- -->
Turn_new2(1, 0, DayOrNightMode. Day);
}
private void Btn3()
{<!-- -->
Turn_new2(0, 1, DayOrNightMode.Day);//Left 2
}
private void Btn4()
{<!-- -->
Turn_new2(1, 1, DayOrNightMode.Day);//right 2
}
private void Btn5()
{<!-- -->
trunValue = -2;
}
private void DayNight(DayOrNightMode mode)
{<!-- -->
if(mode== DayOrNightMode. Day)
{<!-- -->
transform.GetComponent<Image>().sprite = dayimg;
}
else if(mode == DayOrNightMode. Night)
{<!-- -->
transform.GetComponent<Image>().sprite = nightimg;
}
}
public enum SpeedType
{<!-- -->
normal,
high,
low
}
public SpeedType speedTye;
public enum DayOrNightMode
{<!-- -->
Day,
Night,
}
}
Code binding:
Here is the sprite image:
