Fixed spawning decrementation and changing spawner objectives dynamically

Assets/Design/Levels/WaveConfig_Test.asset

@@ -17,6 +17,8 @@ MonoBehaviour:
     _count: 4
   - _enemy: {fileID: 80204295746100150, guid: 5bbf0d85fa5bb3f4599da79f0a84e3a9, type: 3}
     _count: 4
+  - _enemy: {fileID: 80204295746100150, guid: 2419a879bd4e47d4fa8b30de0fcdde42, type: 3}
+    _count: 6
   _nestedGroupSpawn:
   - groupSpawn:
     - _enemy: {fileID: 80204295746100150, guid: 5bbf0d85fa5bb3f4599da79f0a84e3a9, type: 3}

Assets/Scripts/Drag&Drop/DeleteShovel.cs

@@ -1,4 +1,3 @@
-using Codice.CM.Client.Differences;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;

Assets/Scripts/LevelConfig/WaveConfig.cs

@@ -18,6 +18,7 @@ public class WaveConfig : ScriptableObject
     private float _gameDuration = 1;
     private float _enemySpawndOnStart = 0;
     private int _enemySum = 0;
+    private List<GameObject> _constraintList = new List<GameObject>();
     public List<EnemyType> ConstantSpawn
     {
         get
@@ -64,14 +65,24 @@ public class WaveConfig : ScriptableObject
             return _constantSpawn[0];
         } else if (constraint != null)
         {
-            EnemyType randomEnemy;
+            if (!_constraintList.Contains(constraint))
-            do
             {
-                randomEnemy =  _constantSpawn[Random.Range(0, _constantSpawn.Count)];
+                _constraintList.Add(constraint);
-            } while (randomEnemy.GetEnemyObject() == constraint);
+            }
+            if (_constraintList.Count < _constantSpawn.Count)
+            {
+                EnemyType randomEnemy;
+                do
+                {
+                    randomEnemy =  _constantSpawn[Random.Range(0, _constantSpawn.Count)];
+                } while (_constraintList.Contains(randomEnemy.GetEnemyObject()));
             return randomEnemy;
+            } else
+            {
+                return null;
+            }
         }
-        return _constantSpawn[Random.Range(0, _constantSpawn.Count - 1)];
+        return _constantSpawn[Random.Range(0, _constantSpawn.Count)];
     }
 
     /**

Assets/Scripts/LevelConfig/WaveObserver.cs

@@ -81,7 +81,7 @@ public class WaveObserver : Singleton<WaveObserver>
         spawnerSubject.ChangeSpawnSpeed(_levelConfig.Interval * _spawnerTiming);
         for (int spawnIndex = 0; spawnIndex < _copyConstantSpawn.Count; spawnIndex++)
         {
-            if (_copyConstantSpawn[spawnIndex] == 0)
+            if (_copyConstantSpawn[spawnIndex] == 0)  //Doesn't compare this iteration because it's already empty
             {
                 Debug.Log("--I'm empty--");
                 continue;
@@ -97,15 +97,15 @@ public class WaveObserver : Singleton<WaveObserver>
                     {
                         if (spawner.Prefab.Equals(paramPrefab))
                         {
-                            GameObject randomEnemy = _levelConfig.GetRandomSpawn(paramPrefab).GetEnemyObject();
+                            EnemyType randomEnemy = _levelConfig.GetRandomSpawn(paramPrefab);
-                            if (randomEnemy == spawner.Prefab)
+                            if (randomEnemy?.GetEnemyObject() == spawner.Prefab || randomEnemy == null)
                             {
                                 spawner.StopSpawn();
                                 Debug.Log("----Spawn Stopped----");
                             }
                             else
                             {
-                                spawner.Prefab = randomEnemy;
+                                spawner.Prefab = randomEnemy.GetEnemyObject();
                                 Debug.Log("----Spawn Changed!!!----");
                             }
                         }
@@ -113,7 +113,7 @@ public class WaveObserver : Singleton<WaveObserver>
                 }
                 break;
             }
-        }        
+        }
     }
 
     /**