Added tractor beam turret

core/src/mindustry/entities/comp/BuildingComp.java

@@ -514,7 +514,7 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
                     return flow;
                 }else if(ofract > 0.1f && fract > 0.1f){
                     //TODO these are incorrect effect positions
-                    float fx = (x + next.x()) / 2f, fy = (y + next.y()) / 2f;
+                    float fx = (x + next.x) / 2f, fy = (y + next.y) / 2f;
 
                     Liquid other = next.liquids().current();
                     if((other.flammability > 0.3f && liquid.temperature > 0.7f) || (liquid.flammability > 0.3f && other.temperature > 0.7f)){

core/src/mindustry/entities/comp/FlyingComp.java

@@ -22,6 +22,10 @@ abstract class FlyingComp implements Posc, Velc, Healthc, Hitboxc{
     transient float drownTime;
     transient float splashTimer;
 
+    boolean checkTarget(boolean targetAir, boolean targetGround){
+        return (isGrounded() && targetGround) || (isFlying() && targetAir);
+    }
+
     boolean isGrounded(){
         return elevation < 0.001f;
     }

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

@@ -82,7 +82,7 @@ abstract class HealthComp implements Entityc{
     }
 
     void damageContinuous(float amount){
-        damage(amount * Time.delta(), hitTime <= -20 + hitDuration);
+        damage(amount * Time.delta(), hitTime <= -10 + hitDuration);
     }
 
     void damageContinuousPierce(float amount){

core/src/mindustry/entities/comp/PhysicsComp.java

@@ -1,6 +1,7 @@
 package mindustry.entities.comp;
 
 import arc.math.*;
+import arc.math.geom.*;
 import mindustry.annotations.Annotations.*;
 import mindustry.async.PhysicsProcess.*;
 import mindustry.gen.*;
@@ -11,6 +12,7 @@ import mindustry.gen.*;
 @Component
 abstract class PhysicsComp implements Velc, Hitboxc, Flyingc{
     @Import float hitSize;
+    @Import Vec2 vel;
 
     transient PhysicRef physref;
 
@@ -21,6 +23,10 @@ abstract class PhysicsComp implements Velc, Hitboxc, Flyingc{
 
     void impulse(float x, float y){
         float mass = mass();
-        vel().add(x / mass, y / mass);
+        vel.add(x / mass, y / mass);
+    }
+
+    void impulse(Vec2 v){
+        impulse(v.x, v.y);
     }
 }