Rudimentary rendering

core/src/mindustry/entities/Damage.java

@@ -12,6 +12,7 @@ import mindustry.content.*;
 import mindustry.game.EventType.*;
 import mindustry.game.*;
 import mindustry.gen.*;
+import mindustry.graphics.*;
 import mindustry.world.*;
 
 import static mindustry.Vars.*;
@@ -29,8 +30,7 @@ public class Damage{
     public static void dynamicExplosion(float x, float y, float flammability, float explosiveness, float power, float radius, Color color){
         for(int i = 0; i < Mathf.clamp(power / 20, 0, 6); i++){
             int branches = 5 + Mathf.clamp((int)(power / 30), 1, 20);
-            //TODO uncomment
-            //Time.run(i * 2f + Mathf.random(4f), () -> Lightning.create(Team.derelict, Pal.power, 3, x, y, Mathf.random(360f), branches + Mathf.range(2)));
+            Time.run(i * 2f + Mathf.random(4f), () -> Lightning.create(Team.derelict, Pal.power, 3, x, y, Mathf.random(360f), branches + Mathf.range(2)));
         }
 
         for(int i = 0; i < Mathf.clamp(flammability / 4, 0, 30); i++){

core/src/mindustry/entities/EntityGroup.java

@@ -12,7 +12,7 @@ import static mindustry.Vars.*;
 /** Represents a group of a certain type of entity.*/
 @SuppressWarnings("unchecked")
 public class EntityGroup<T extends Entityc> implements Iterable<T>{
-    private final Array<T> array = new Array<>(false, 32);
+    private final Array<T> array;
     private final Array<T> intersectArray = new Array<>();
     private final Rect intersectRect = new Rect();
     private IntMap<T> map;
@@ -21,7 +21,9 @@ public class EntityGroup<T extends Entityc> implements Iterable<T>{
 
     private int index;
 
-    public EntityGroup(boolean spatial, boolean mapping){
+    public EntityGroup(Class<T> type, boolean spatial, boolean mapping){
+        array = new Array<>(false, 32, type);
+
         if(spatial){
             tree = new QuadTree<>(new Rect(0, 0, 0, 0));
         }

core/src/mindustry/entities/def/EntityComps.java

@@ -708,8 +708,10 @@ public class EntityComps{
             admin = typing = false;
             lastText = null;
             textFadeTime = 0f;
-            unit.controller(unit.type().createController());
-            unit = null;
+            if(!dead()){
+                unit.controller(unit.type().createController());
+                unit = Nulls.unit;
+            }
         }
 
         public void update(){
@@ -757,7 +759,7 @@ public class EntityComps{
         }
 
         boolean dead(){
-            return unit == Nulls.builder;
+            return unit.isNull();
         }
 
         String uuid(){