circleTarget unit AI parameter

core/src/mindustry/ai/types/BuilderAI.java

@@ -130,6 +130,6 @@ public class BuilderAI extends AIController{
 
     @Override
     public boolean shouldShoot(){
-        return !((Builderc)unit).isBuilding();
+        return !unit.isBuilding();
     }
 }

core/src/mindustry/ai/types/FlyingAI.java

@@ -12,7 +12,7 @@ public class FlyingAI extends AIController{
     @Override
     public void updateMovement(){
         if(target != null && unit.hasWeapons() && command() == UnitCommand.attack){
-            if(unit.type.weapons.first().rotate){
+            if(unit.type.circleTarget){
                 moveTo(target, unit.range() * 0.8f);
                 unit.lookAt(target);
             }else{

core/src/mindustry/content/UnitTypes.java

@@ -918,6 +918,7 @@ public class UnitTypes implements ContentList{
             range = 140f;
             targetAir = false;
             commandLimit = 4;
+            circleTarget = true;
 
             weapons.add(new Weapon(){{
                 y = 0f;
@@ -950,6 +951,7 @@ public class UnitTypes implements ContentList{
             armor = 3f;
             targetFlag = BlockFlag.factory;
             commandLimit = 5;
+            circleTarget = true;
 
             weapons.add(new Weapon(){{
                 minShootVelocity = 0.75f;

core/src/mindustry/core/Control.java

@@ -335,8 +335,6 @@ public class Control implements ApplicationListener, Loadable{
                         state.wave = 1;
                         //set up default wave time
                         state.wavetime = state.rules.waveSpacing * 2f;
-                        //slightly increase wave spacing as a handicap
-                        state.rules.waveSpacing += 60f * 10;
                         //reset captured state
                         sector.info.wasCaptured = false;
                         //re-enable waves

core/src/mindustry/type/UnitType.java

@@ -46,7 +46,7 @@ public class UnitType extends UnlockableContent{
     public float health = 200f, range = -1, armor = 0f, maxRange = -1f;
     public float crashDamageMultiplier = 1f;
     public boolean targetAir = true, targetGround = true;
-    public boolean faceTarget = true, rotateShooting = true, isCounted = true, lowAltitude = false;
+    public boolean faceTarget = true, rotateShooting = true, isCounted = true, lowAltitude = false, circleTarget = true;
     public boolean canBoost = false;
     public boolean destructibleWreck = true;
     public float groundLayer = Layer.groundUnit;