add basic UI to player

Assets/Scripts/PlayerController.cs

@@ -0,0 +1,21 @@
+using TMPro;
+using UnityEngine;
+
+public class PlayerController : MonoBehaviour
+{
+    [SerializeField] private TMP_Text statsDispaly;
+
+    private float time;
+    private int kills;
+
+    public void IncrementKills()
+    {
+        kills++;
+    }
+
+    void FixedUpdate()
+    {
+        time += Time.fixedDeltaTime;
+        statsDispaly.SetText($"Time: {time:F0}s | Kills: {kills}");
+    }
+}

Assets/Scripts/PlayerController.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 6f30135307ff0ec4cb878cac80d60090

Assets/Scripts/ZombieController.cs

@@ -29,7 +29,7 @@ public class ZombieController : MonoBehaviour
     [SerializeField] private AudioClip[] sfx;
     [SerializeField] private int sfxDelay = 5; // seconds
 
-    private Transform player;
+    private PlayerController player;
     private Animator animator;
     private AudioSource audioSource;
     private float lastSfxPlay;
@@ -40,7 +40,7 @@ public class ZombieController : MonoBehaviour
     {
         currentHealth = maxHealth;
         animator = GetComponent<Animator>();
-        player = GameObject.FindGameObjectWithTag("Player").transform;
+        player = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerController>();
         audioSource = GetComponent<AudioSource>();
     }
 
@@ -50,7 +50,7 @@ public class ZombieController : MonoBehaviour
 
         PlaySfx();
 
-        float distance = Vector3.Distance(transform.position, player.position);
+        float distance = Vector3.Distance(transform.position, player.transform.position);
 
         if (distance <= attackDistance)
         {
@@ -92,9 +92,9 @@ public class ZombieController : MonoBehaviour
 
     private void MoveToPlayer(float speed)
     {
-        Vector3 direction = (player.position - transform.position).normalized;
+        Vector3 direction = (player.transform.position - transform.position).normalized;
         transform.position += speed * Time.deltaTime * direction;
-        transform.LookAt(new Vector3(player.position.x, transform.position.y, player.position.z));
+        transform.LookAt(new Vector3(player.transform.position.x, transform.position.y, player.transform.position.z));
     }
 
     private void StopMoving()
@@ -129,7 +129,10 @@ public class ZombieController : MonoBehaviour
     private void Die()
     {
         Debug.Log($"{gameObject.name} is dead");
+
         animator.SetTrigger(DieHash);
+        player.IncrementKills();
+
         Destroy(gameObject, 2f);
     }
 }