Tweaks

core/src/mindustry/entities/EntityGroup.java

@@ -45,12 +45,11 @@ public class EntityGroup<T extends Entityc> implements Iterable<T>{
         array.sort(comp);
     }
 
+    public void updatePhysics(){
+        collisions.updatePhysics((EntityGroup<? extends Hitboxc>)this);
+    }
+
     public void update(){
-
-        if(useTree()){
-            collisions.updatePhysics((EntityGroup<? extends Hitboxc>)this);
-        }
-
         each(Entityc::update);
     }
 

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

@@ -9,7 +9,7 @@ import mindustry.gen.*;
 abstract class HealthComp implements Entityc{
     static final float hitDuration = 9f;
 
-    float health, maxHealth, hitTime;
+    float health, maxHealth = 1f, hitTime;
     boolean dead;
 
     boolean isValid(){

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

@@ -99,6 +99,7 @@ abstract class PlayerComp implements UnitController, Entityc, Syncc, Timerc{
         this.unit = unit;
         if(unit != Nulls.unit){
             unit.team(team);
+            unit.controller(this);
         }
     }
 

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

@@ -41,7 +41,7 @@ abstract class UnitComp implements Healthc, Velc, Statusc, Teamc, Itemsc, Hitbox
     @Override
     public void controller(UnitController controller){
         this.controller = controller;
-        controller.unit(this);
+        if(controller.unit() != this) controller.unit(this);
     }
 
     @Override
@@ -58,6 +58,10 @@ abstract class UnitComp implements Healthc, Velc, Statusc, Teamc, Itemsc, Hitbox
     @Override
     public void type(UnitDef type){
         this.type = type;
+        maxHealth(type.health);
+        heal();
+        drag(type.drag);
+        hitSize(type.hitsize);
         controller(type.createController());
         setupWeapons(type);
     }