Improved turret accuracy

core/src/io/anuke/mindustry/content/blocks/TurretBlocks.java

@@ -217,9 +217,10 @@ public class TurretBlocks extends BlockList implements ContentList{
         spectre = new DoubleTurret("spectre"){{
             ammoTypes = new AmmoType[]{AmmoTypes.bulletDenseBig, AmmoTypes.bulletPyratiteBig, AmmoTypes.bulletThoriumBig};
             reload = 4f;
-            restitution = 0.03f;
+            restitution = 0.1f;
             ammoUseEffect = ShootFx.shellEjectMedium;
             range = 200f;
+            inaccuracy = 4f;
             recoil = 3f;
             xRand = 3f;
             shotWidth = 4f;

core/src/io/anuke/mindustry/entities/Player.java

@@ -102,6 +102,11 @@ public class Player extends Unit implements BuilderTrait, CarryTrait, ShooterTra
         player.onDeath();
     }
 
+    @Override
+    public float getDrag(){
+        return mech.drag;
+    }
+
     @Override
     public Timer getTimer(){
         return timer;
@@ -431,6 +436,8 @@ public class Player extends Unit implements BuilderTrait, CarryTrait, ShooterTra
 
     //region update methods
 
+    float lastx, lasty;
+
     @Override
     public void update(){
         hitTime -= Timers.delta();

core/src/io/anuke/mindustry/entities/Predict.java

@@ -53,7 +53,9 @@ public class Predict{
      * See {@link #intercept(float, float, float, float, float, float, float)}.
      */
     public static Vector2 intercept(TargetTrait src, TargetTrait dst, float v){
-        return intercept(src.getX(), src.getY(), dst.getX(), dst.getY(), dst.getVelocity().x - src.getVelocity().x, dst.getVelocity().x - src.getVelocity().y, v);
+        return intercept(src.getX(), src.getY(), dst.getX(), dst.getY(),
+            dst.getTargetVelocityX() - src.getTargetVelocityX(),
+            dst.getTargetVelocityY() - src.getTargetVelocityY(), v);
     }
 
     private static Vector2 quad(float a, float b, float c){

core/src/io/anuke/mindustry/entities/Unit.java

@@ -207,13 +207,15 @@ public abstract class Unit extends DestructibleEntity implements SaveTrait, Targ
 
     /**Updates velocity and status effects.*/
     public void updateVelocityStatus(float drag, float maxVelocity){
+        Floor floor = getFloorOn();
+
+
         if(isCarried()){ //carried units do not take into account velocity normally
             set(carrier.getX(), carrier.getY());
             velocity.set(carrier.getVelocity());
             return;
         }
 
-        Floor floor = getFloorOn();
         Tile tile = world.tileWorld(x, y);
 
         status.update(this);

core/src/io/anuke/mindustry/entities/traits/TargetTrait.java

@@ -2,6 +2,7 @@ package io.anuke.mindustry.entities.traits;
 
 import io.anuke.mindustry.game.Team;
 import io.anuke.ucore.entities.trait.PosTrait;
+import io.anuke.ucore.entities.trait.SolidTrait;
 import io.anuke.ucore.entities.trait.VelocityTrait;
 
 /**
@@ -13,6 +14,22 @@ public interface TargetTrait extends PosTrait, VelocityTrait{
 
     Team getTeam();
 
+    default float getTargetVelocityX(){
+        if(this instanceof SolidTrait){
+            return getX() - ((SolidTrait) this).lastPosition().x;
+        }else{
+            return getVelocity().x;
+        }
+    }
+
+    default float getTargetVelocityY(){
+        if(this instanceof SolidTrait){
+            return getY() - ((SolidTrait) this).lastPosition().y;
+        }else{
+            return getVelocity().y;
+        }
+    }
+
     /**
      * Whether this entity is a valid target.
      */

core/src/io/anuke/mindustry/entities/units/BaseUnit.java

@@ -82,6 +82,11 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
         threads.runDelay(unit::remove);
     }
 
+    @Override
+    public float getDrag(){
+        return type.drag;
+    }
+
     /**Called when a command is recieved from the command center.*/
     public abstract void onCommand(UnitCommand command);