Condensed unit group array

core/src/mindustry/entities/type/BaseUnit.java

@@ -126,6 +126,11 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
         this.team = team;
     }
 
+    /** @return whether this unit counts toward the enemy amount in the wave UI. */
+    public boolean countsAsEnemy(){
+        return true;
+    }
+
     public UnitType getType(){
         return type;
     }

core/src/mindustry/entities/type/base/BaseDrone.java

@@ -32,6 +32,10 @@ public abstract class BaseDrone extends FlyingUnit{
         }
     };
 
+    public boolean countsAsEnemy(){
+        return false;
+    }
+
     @Override
     public void onCommand(UnitCommand command){
         //do nothing, normal commands are not applicable here