Unity 2d looka tt mouse

void Update() {
     Vector3 dir = Input.mousePosition - Camera.main.WorldToScreenPoint(transform.position);
     float angle = Mathf.Atan2(dir.y, dir.x) * Mathf.Rad2Deg;
     transform.rotation = Quaternion.AngleAxis(angle, Vector3.forward);

2d look at unity

//Look at 2D job using the unity jobs system
struct LookAtJob : IJobParallelForTransform
{
    public NativeArray<Vector2> targetPositions;
    public void Execute(int index, TransformAccess transform)
    {
        Vector2 dir = targetPositions[index] - (Vector2)transform.position;
        float angle = math.degrees(math.atan2(dir.y, dir.x));
        transform.rotation = Quaternion.AngleAxis(angle, Vector3.forward);
    }
}

Similar codes

1 vote314 views1 answer
Unity C# make object face away
C#Unity
1 vote295 views1 answer
Change vignette intensity unity
C#Unity
12 votes256 views3 answers
Quit button unity
C#Unity
3 votes313 views1 answer
Unity if in editor
C#Unity
21 votes285 views1 answer
Https://newbedev.com/random-integer-unity-code-example
C#Unity
1 vote308 views2 answers
Restart level unity
C#Unity
0 vote302 views1 answer
Can't select ui in scene view unity
C#Unity
0 vote293 views1 answer
For what is percent sign in unity c#
C#Unity
2 votes319 views1 answer
Camera follow player unity smooth
C#Unity
0 vote279 views1 answer
Unity make a homing object
C#Unity