Update 4

Assets/scripts/dragoncontrols.cs

@@ -39,16 +39,7 @@ public class dragoncontrols : MonoBehaviour
         //control flames
         if (flamethrover)
         {
-            //if not playing
-            if (!flames.isPlaying)
-            {
-                //play flames
-                flames.Play();
-            }
-        }
-        else
-        {
-            flames.Stop();
+            flames.Emit(1);
         }
         //move relative to camera
         //transform.Translate(xinput * Time.deltaTime * 4, yinput * Time.deltaTime * 4, zinput * Time.deltaTime);

Assets/scripts/enemykiller.cs

@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+
 //include textmeshpro
 using TMPro;
 
@@ -14,6 +15,8 @@ public class enemykiller : MonoBehaviour
     public int score = 0;
     public int highscore = 0;
     public int lives = 12;
+    //array of killed gameobjects
+    public List<GameObject> killed = new List<GameObject>();
     void Start()
     {
         part = GetComponent<ParticleSystem>();
@@ -50,6 +53,12 @@ public class enemykiller : MonoBehaviour
                 i++;
                 continue;
             }
+            //check if object in killed list
+            if (killed.Contains(other))
+            {
+                i++;
+                continue;
+            }
             if (other.tag == "enemy")
             {
                 //play sound from enemy
@@ -58,6 +67,8 @@ public class enemykiller : MonoBehaviour
                 other.GetComponent<Collider>().enabled = false;
                 //turn off renderer
                 other.GetComponent<Renderer>().enabled = false;
+                //add object to killed
+                killed.Add(other);
                 Debug.Log("enemy killed (" + other.name+ ")");
                 //increase score
                 score++;
@@ -75,6 +86,8 @@ public class enemykiller : MonoBehaviour
                 other.GetComponent<Collider>().enabled = false;
                 //turn off renderer
                 other.GetComponent<Renderer>().enabled = false;
+                //add object to killed
+                killed.Add(other);
                 Debug.Log("killed king" + other.name);
                 //decrease score
                 score-= 20;