Quick List

closest.cs

Collider2D[] hits = Physics2D.OverlapCircleAll(transform.position, rangeRadius, masksToTarget);
if (hits.Length < 1)
{
    myTarget = null;
    myTargetDirection = Vector2.down;
}

float closest = Mathf.Infinity;

foreach (Collider2D hit in hits)
{
    float distance = Vector2.Distance(transform.position, hit.transform.position);

    if (distance < closest)
    {
        closest = distance;
        myTarget = hit.gameObject;
        myTargetDirection = (hit.transform.position - transform.position).normalized;
    }
}

EditorButton.cs

[CustomEditor(typeof(ActionTile))]
public class ActionTileEditor : Editor 
{
    public override void OnInspectorGUI() 
    {
        DrawDefaultInspector();
        
        ActionTile m = (ActionTile) target;
        
        if (GUILayout.Button("Set Initial Stats"))
        {
            m.SetInitialStats();
        }
    }
}

random_screen_point.cs

return Camera.main.ViewportToWorldPoint(new Vector2(Random.value, Random.value));

Required_Inspector_Setting.cs

private void Awake()
{
    if (visualZone != null) return;
    UnityEditor.EditorApplication.isPlaying = false;
    Debug.LogError("Assign the " + visualZone.name + " in the inspector before resuming");
}

rotate_up_toward_x.cs

myTargetDirection = (hit.transform.position - transform.position).normalized;
transform.up = Vector3.Slerp(transform.up, myTargetDirection, Time.deltaTime * rotationSpeed);