maint: added livewatch asset

Assets/Plugins/LiveWatchLite/TowerDefenceDemo/Scripts/Slot/TowerSlotBuildPopupUI.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Serialization;
+using UnityEngine.UI;
+
+namespace Ingvar.LiveWatch.TowerDefenceDemo
+{
+    public class TowerSlotBuildPopupUI : BasePopupUI
+    {
+        [SerializeField] private List<BuildButton> _buildButtons = new();
+
+        public TowerBuildSlot TargetSlot { get; set; }
+        
+        protected override void OnOpened()
+        {
+            base.OnOpened();
+
+            _levelScene.EnergyManager.EnergyChanged += OnEnergyChanged;
+            
+            foreach (var buildButton in _buildButtons)
+            {
+                RefreshButton(buildButton);
+                buildButton.Button.onClick.AddListener(() => OnButtonClicked(buildButton));
+            }
+        }
+
+        protected override void OnClosed()
+        {
+            base.OnClosed();
+            
+            _levelScene.EnergyManager.EnergyChanged -= OnEnergyChanged;
+            
+            foreach (var buildButton in _buildButtons)
+            {
+                buildButton.Button.onClick.RemoveAllListeners();
+            }
+        }
+
+        private void RefreshButton(BuildButton buildButton)
+        {
+            var price = _levelScene.EconomyConfig.TowerBuildCosts[buildButton.Type];
+            var playerEnergy = _levelScene.EnergyManager.CurrentEnergy;
+
+            buildButton.Button.interactable = playerEnergy >= price;
+            buildButton.Text.text = $"{buildButton.Type}{Environment.NewLine}COST: -{price}".ToUpper();
+        }
+        
+        private void OnEnergyChanged()
+        {
+            foreach (var buildButton in _buildButtons)
+                RefreshButton(buildButton);
+        }
+
+        private void OnButtonClicked(BuildButton buildButton)
+        {
+            _levelScene.TowerBuildManager.BuildTower(TargetSlot, buildButton.Type);
+        }
+        
+        [Serializable]
+        public class BuildButton
+        {
+            [FormerlySerializedAs("Tower")] public TowerType Type;
+            public Button Button;
+            public Text Text;
+        }
+    }
+}