prob. player health display

Assets/Prefabs/UI/GameUI.prefab

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Assets/Scripts/Manager/GameManager.cs

@@ -9,6 +9,9 @@ public class GameManager : MonoBehaviour
     public bool IsBuildMode = false;
     private Tower selectedTower;
 
+    public int health = 0;
+    public int startHealth = 100;
+
     /// <summary>
     /// First param: isBuildMode
     /// </summary>
@@ -28,6 +31,7 @@ public class GameManager : MonoBehaviour
         if (Instance != this)
             Destroy(Instance);
         Instance = this;
+        health = startHealth;
     }
 
     private void OnEnable()

Assets/Scripts/Manager/WaypointPath.cs

@@ -36,6 +36,7 @@ public class WaypointPath : MonoBehaviour
                 if (index + 1 >= Waypoints.Count)
                 {
                     Destroy(data.Entity.gameObject); // Destroy object when finish waypoints
+                    GameManager.Instance.health--;
                 }
                 else
                 {

Assets/Scripts/UI/PlayerHealth.cs

@@ -0,0 +1,14 @@
+using System.Collections;
+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+
+public class PlayerHealth : MonoBehaviour
+{
+    public TMP_Text text;
+
+    void Update()
+    {
+        text.text = $"{GameManager.Instance.health} / {GameManager.Instance.startHealth}";
+    }
+}

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