maint: added livewatch asset

Assets/Plugins/LiveWatchLite/TowerDefenceDemo/Scripts/UI/WavePanelUI.cs

@@ -0,0 +1,38 @@
+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Ingvar.LiveWatch.TowerDefenceDemo.UI
+{
+    public class WavePanelUI : MonoBehaviour
+    {
+        [SerializeField] private Text waveText;
+        
+        private LevelScene _levelScene;
+
+        private void Awake()
+        {
+            _levelScene = FindObjectOfType<LevelScene>();
+        }
+
+        private void OnEnable()
+        {
+            _levelScene.WaveManager.WaveChanged += RefreshWave;
+        }
+
+        private void OnDisable()
+        {
+            _levelScene.WaveManager.WaveChanged -= RefreshWave;
+        }
+
+        private void Start()
+        {
+            RefreshWave();
+        }
+
+        private void RefreshWave()
+        {
+            waveText.text = $"WAVE: {_levelScene.WaveManager.CurrentWave+1}/{_levelScene.WaveManager.MaxWave+1}";
+        }
+    }
+}