More drone changes

core/src/io/anuke/mindustry/entities/type/base/MinerDrone.java

@@ -1,5 +1,6 @@
 package io.anuke.mindustry.entities.type.base;
 
+import io.anuke.arc.math.Mathf;
 import io.anuke.arc.util.Structs;
 import io.anuke.mindustry.content.Blocks;
 import io.anuke.mindustry.entities.traits.MinerTrait;
@@ -133,9 +134,18 @@ public class MinerDrone extends BaseDrone implements MinerTrait{
         updateMining();
     }
 
+    @Override
+    protected void updateRotation(){
+        if(mineTile != null && shouldRotate() && mineTile.dst(this) < type.range){
+            rotation = Mathf.slerpDelta(rotation, angleTo(mineTile), 0.3f);
+        }else{
+            rotation = Mathf.slerpDelta(rotation, velocity.angle(), 0.3f);
+        }
+    }
+
     @Override
     public boolean shouldRotate(){
-        return false;
+        return isMining();
     }
 
     @Override

core/src/io/anuke/mindustry/entities/type/base/RepairDrone.java

@@ -1,7 +1,6 @@
 package io.anuke.mindustry.entities.type.base;
 
 import io.anuke.mindustry.entities.Units;
-import io.anuke.mindustry.entities.type.FlyingUnit;
 import io.anuke.mindustry.entities.type.TileEntity;
 import io.anuke.mindustry.entities.units.UnitState;
 import io.anuke.mindustry.world.Pos;
@@ -11,7 +10,7 @@ import java.io.*;
 
 import static io.anuke.mindustry.Vars.world;
 
-public class RepairDrone extends FlyingUnit{
+public class RepairDrone extends BaseDrone{
     public final UnitState repair = new UnitState(){
 
         public void entered(){
@@ -32,12 +31,18 @@ public class RepairDrone extends FlyingUnit{
                 //circle spawner if there's nothing to repair
                 if(getSpawner() != null){
                     target = getSpawner();
-                    circle(type.range * 0.9f);
+                    circle(type.range * 1.5f, type.speed/2f);
+                    target = null;
                 }
             }
         }
     };
 
+    @Override
+    public boolean shouldRotate(){
+        return target != null;
+    }
+
     @Override
     public UnitState getStartState(){
         return repair;