Added health, respawning and Bullet spawners

Assets/Scripts/Core/BulletManager.cs

@@ -4,14 +4,16 @@ using UnityEngine;
 
 public enum PatternTypes
 {
-    DEFAULT
+    DEFAULT,
+    DOUBLE_SPINNING,
+    QUADRUPLE_SPINNING,
 }
 
 [System.Serializable]
 public class PatternMap
 {
     public PatternTypes patternType;
-    public Pattern pattern;
+    public GameObject pattern;
 }
 public class BulletManager : MonoBehaviour
 {
@@ -31,8 +33,10 @@ public class BulletManager : MonoBehaviour
         
     }
 
-    public Pattern SpawnPattern(PatternTypes pattern)
+    public void SpawnPattern(PatternTypes pattern, Enemy enemy)
     {
-        return null;
+        GameObject patternObject = Instantiate(PatternMap.Find(x => x.patternType == pattern).pattern, enemy.transform.position, Quaternion.identity);
+        Pattern patternScript = patternObject.GetComponent<Pattern>();
+        patternScript.enemy = enemy;
     }
 }

Assets/Scripts/Core/GameManager.cs

@@ -1,4 +1,5 @@
 using UnityEngine;
+using UnityEngine.SceneManagement;
 
 public class GameManager : MonoBehaviour
 {
@@ -21,7 +22,7 @@ public class GameManager : MonoBehaviour
     // Start is called before the first frame update
     void Start()
     {
-        
+        player = GameObject.FindGameObjectWithTag("Player").GetComponent<Player>();
     }
 
     // Update is called once per frame
@@ -49,4 +50,11 @@ public class GameManager : MonoBehaviour
     {
         
     }
+
+    public void RestartGame()
+    {
+        //get active scene and reload it 
+        SceneManager.LoadScene(SceneManager.GetActiveScene().name);
+        
+    }
 }

Assets/Scripts/Core/Pattern.cs

@@ -5,8 +5,9 @@ using UnityEngine;
 public class Pattern : MonoBehaviour
 {
     public string name = "Default Pattern";
-    public ParticleSystem particleSystem;
-    private Enemy enemy;
+    public float duration;
+    public bool notified = false;
+    public Enemy enemy;
 
     // Start is called before the first frame update
     void Start()
@@ -15,14 +16,47 @@ public class Pattern : MonoBehaviour
     }
 
     // Update is called once per frame
-    void Update()
+    private void Update()
     {
-        
+        OnPatternUpdate();
+        duration -= Time.deltaTime;
+        if (duration <= 0)
+        {
+            //find all particle systems in children and stop them
+            foreach (ParticleSystem ps in GetComponentsInChildren<ParticleSystem>())
+            {
+                ps.Stop();
+            }
+
+            //find all particle systems in children and sum their particle counts
+            int totalParticles = 0;
+            foreach (ParticleSystem ps in GetComponentsInChildren<ParticleSystem>())
+            {
+                totalParticles += ps.particleCount;
+            }
+
+            if (totalParticles == 0)
+            {
+                Destroy(gameObject);
+                return;
+            }
+
+            if (enemy && !notified)
+            {
+                enemy.OnPatternFinished();
+                notified = true;
+            }
+        }
+    }
+
+    public virtual void OnPatternUpdate()
+    {
+        //override this
     }
 
     public void StartPattern(Enemy enemy)
     {
         //Start pattern
     }
-
+    
 }

Assets/Scripts/Core/UIManager.cs

@@ -1,19 +1,33 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
 
 public class UIManager : MonoBehaviour
 {
+    public TextMeshProUGUI playerHealthLabel;
+    public TextMeshProUGUI gameOverLabel;
+    public Button restartButton;
+    private  GameManager gameManager;
 
     // Start is called before the first frame update
     void Start()
     {
-        
+        gameManager = FindObjectOfType<GameManager>();
     }
 
     // Update is called once per frame
     void Update()
     {
-        
+        //round player health 
+        playerHealthLabel.text = "Health: " + Mathf.Round(gameManager.player.health).ToString();
+
+        if (gameManager.player.health <= 0)
+        {
+            gameOverLabel.gameObject.SetActive(true);
+            restartButton.gameObject.SetActive(true);
+
+        }
     }
 }