2d look at unity

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

24 votes284 views2 answers
How to destroy an object in unity
C#Unity
1 vote292 views1 answer
Unity getcomponent not working on ui
C#Unity
7 votes306 views1 answer
How to detect a mouse click in unity
C#Unity
0 vote325 views1 answer
Unity Reverse string
C#Unity
1 vote242 views1 answer
Unity closest point to line
C#Unity
0 vote311 views1 answer
How to add gravity without rb in unity
C#Unity
22 votes288 views3 answers
Unity change text color
C#Unity
1 vote297 views2 answers
Get tag unity
C#Unity
21 votes306 views3 answers
How to detect collision in unity
C#Unity
1 vote310 views1 answer
UnityEngine.Transform.get_position () (at <a0ef933b1aa54b668801ea864e4204fe>:0) Gamekit3D.MeleeWeapon.BeginAttack (System.Boolean thowingAttack)
C#Unity