feat: initial commit

Assets/Common/Timer/Runtime/UI/TimerDurationText.cs

@@ -0,0 +1,79 @@
+using System;
+using JoeSiu.Common.Serialization.Runtime;
+using TMPro;
+using TriInspector;
+using UnityEditor;
+using UnityEngine;
+
+namespace Common.Timer.Runtime.UI
+{
+    [ExecuteAlways]
+    public class TimerDurationText : MonoBehaviour
+    {
+        public TMP_Text text;
+        [SerializeField]
+        private SerializableInterface<ITimer> _timer = new();
+#if UNITY_EDITOR
+        [ShowIf(nameof(IsStopwatch))]
+#endif
+        public bool useRemainingTimeForStopwatch = true;
+        [Range(0, 15)]
+        public int precision = 0;
+        [Range(0, 15)]
+        public int padLeft = 0;
+        [Range(0, 15)]
+        public int padRight = 0;
+
+#if UNITY_EDITOR
+        private bool IsStopwatch => Timer is IStopwatch;
+#endif
+
+        public ITimer Timer
+        {
+            get => _timer?.Value;
+            set => _timer.Value = value;
+        }
+
+        private void Reset()
+        {
+            text = GetComponent<TMP_Text>();
+        }
+
+        private void OnValidate()
+        {
+#if UNITY_EDITOR
+            if (!EditorApplication.isPlaying && Selection.Contains(gameObject)) UpdateText(Timer);
+#endif
+        }
+
+        private void Update()
+        {
+            UpdateText(Timer);
+        }
+
+        public void UpdateText(ITimer timer)
+        {
+            if (!text) return;
+            if (timer == null) return;
+
+            float time;
+
+            if (useRemainingTimeForStopwatch && timer is IStopwatch stopwatch)
+            {
+                time = stopwatch.RemainingTime;
+            }
+            else
+            {
+                time = timer.CurrentTime;
+            }
+
+            time = (float)Math.Round(time, precision);
+            var timeString = time.ToString();
+            // TODO: PadLeft / PadRight doesn't work in all cases (e.g., given time of 1, it can't turn into 01.00)
+            // TODO: Use a custom user defined formatter instead?
+            if (padLeft > 0) timeString = timeString.PadLeft(padLeft, '0');
+            if (padRight > 0) timeString = timeString.PadRight(padRight, '0');
+            text.SetText(timeString);
+        }
+    }
+}