Add project files.

Assets/Cryville/Crtr/NetworkTaskWorkerTicker.cs

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+using Cryville.Common.Unity;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Cryville.Crtr {
+	public class NetworkTaskWorkerTicker : MonoBehaviour {
+		private Image _image;
+		private float timer;
+#pragma warning disable IDE0051
+		void Awake() {
+			_image = GetComponent<Image>();
+		}
+		static Color _idleColor = new Color(1, 1, 1, .5f);
+		static Color _tickColor1 = new Color(1, 1, 1, 1);
+		static Color _tickColor2 = new Color(1, 1, 1, .8f);
+		static Color _suspendedColor = new Color(1, 0, 0, 1);
+		void Update() {
+			switch (Game.NetworkTaskWorker.TickBackgroundTasks()) {
+				case WorkerStatus.Idle:
+					_image.color = _idleColor;
+					timer = 0f;
+					break;
+				case WorkerStatus.Suspended:
+					_image.color = _suspendedColor;
+					timer = 0f;
+					break;
+				case WorkerStatus.Working:
+					timer += Time.deltaTime;
+					timer %= 0.5f;
+					_image.color = timer < 0.25f ? _tickColor1 : _tickColor2;
+					break;
+			}
+		}
+#pragma warning restore IDE0051
+	}
+}