Extensions for Scripting with Unity Editor

Extensions.cs

public static class Extensions
{
    public static void RemoveComponent<T>(this GameObject gameObject) where T : UnityEngine.Component
    {
        GameObject.Destroy(gameObject.GetComponent<T>());
    }

    public static void ExecuteNextFrame(this MonoBehaviour monoBehaviour, DelayedFunction delayedFunction)
    {
        if (delayedFunction != null)
            monoBehaviour.StartCoroutine(CoroutineExecuteNextFrame(delayedFunction));
    }

    private static IEnumerator CoroutineExecuteNextFrame(DelayedFunction delayedFunction)
    {
        yield return new WaitForFixedUpdate();

        delayedFunction();
    }

    public static void ExecuteAfterDelay(this MonoBehaviour monoBehaviour, DelayedFunction delayedFunction,
        float delaySeconds)
    {
        if (delayedFunction != null)
            monoBehaviour.StartCoroutine(CoroutineAfterDelay(delayedFunction, delaySeconds));
    }

    private static IEnumerator CoroutineAfterDelay(DelayedFunction delayedFunction, float delay)
    {
        yield return new WaitForSeconds(delay);

        delayedFunction();
    }

    /// <summary>
    /// Usage: EventSystem.current.IsPointerOverUIObject()
    /// </summary>
    public static bool IsPointerOverUIObject(this EventSystem system)
    {
        if (!EventSystem.current) return false;

        // Should get the average position of all current touches on iOS
        PointerEventData eventDataCurrentPosition = new PointerEventData(EventSystem.current);
        eventDataCurrentPosition.position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);

        // Raycast against UI elements
        List<RaycastResult> results = new List<RaycastResult>();
        EventSystem.current.RaycastAll(eventDataCurrentPosition, results);

        return results.Count > 0;
    }

    public static float? ParseFloat(this string floatString)
    {
        if (String.IsNullOrWhiteSpace(floatString)) return null;
        if (float.TryParse(floatString, NumberStyles.Float, CultureInfo.InvariantCulture, out float f))
            return f;

        return 0;
    }

    /// <summary>
    /// Example:
    /// UnityWebRequest getRequest = UnityWebRequest.Get("http://www.google.com");
    /// await getRequest.SendWebRequest();
    /// var result = getRequest.downloadHandler.text;
    /// </summary>
    /// <param name="asyncOp"></param>
    /// <returns></returns>
    public static TaskAwaiter GetAwaiter(this AsyncOperation asyncOp)
    {
        var tcs = new TaskCompletionSource<object>();
        asyncOp.completed += obj => { tcs.SetResult(null); };
        return ((Task)tcs.Task).GetAwaiter();
    }
}