(client) feat:实现掉落物，UI显示，维度

Client/Assets/Scripts/UI/PlayerStateUI.cs

@@ -1,3 +1,4 @@
+using System;
 using TMPro;
 using UnityEngine;
 
@@ -7,15 +8,17 @@ namespace UI
     {
         [SerializeField] private BarUI focusedEntityHP;
         [SerializeField] private BarUI lastEntityHP;
-
+        
 
         public void Tick()
         {
-            var focusedEntity = Program.Instance.focusedEntity;
-            if (focusedEntity)
+            var focusedEntity = Program.Instance.FocusedEntity;
+            if (focusedEntity && focusedEntity.entityDef != null)
             {
-                focusedEntityHP.Progress = (float)focusedEntity.attributes.health/focusedEntity.entityDef.attributes.health;
+                focusedEntityHP.Progress =
+                    (float)focusedEntity.attributes.health / focusedEntity.entityDef.attributes.health;
             }
         }
+        
     }
 }