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

20 votes178 views3 answers
Player movement unity 3d script
C#
0 vote199 views1 answer
Display array value sin C#
C#
1 vote200 views1 answer
Net.ServicePointManager.SecurityProtocol .net framework 4
C#
1 vote190 views2 answers
C# convert long to int
C#
0 vote204 views1 answer
C# diferença em stringbuilder e contatenação
C#
1 vote190 views1 answer
Unity script detect if in prefab edition mode
C#
1 vote204 views4 answers
Catch multiple exception c#
C#
0 vote214 views1 answer
First sentence letter capital in c#
C#
5 votes215 views2 answers
Smooth rotation unity
C#Unity
0 vote199 views1 answer
C# soundplayer playlooping
C#