зачем нам Location.copy(), если есть Location.set()?

core/src/main/java/mc/core/Location.java

@@ -12,10 +12,6 @@ import lombok.Data;
 public class Location {
     private double x, y, z;
 
-    public static Location copy(Location location) {
-        return new Location(location.x, location.y, location.z);
-    }
-
     public void set(Location location) {
         this.x = location.x;
         this.y = location.y;

core/src/main/java/mc/core/player/InMemoryPlayerManager.java

@@ -35,8 +35,8 @@ public class InMemoryPlayerManager implements PlayerManager, Runnable {
         SimplePlayer player = new SimplePlayer();
         player.setId(rand.nextInt(10000));
         player.setName(name);
-        player.setLocation(defaultLocation);
+        player.getLocation().set(defaultLocation);
-        player.setLook(defaultLook);
+        player.getLook().set(defaultLook);
 
         synchronized (lock) {
             players.add(player);

core/src/main/java/mc/core/player/Look.java

@@ -12,10 +12,6 @@ import lombok.Data;
 public class Look {
     private float yaw, pitch;
 
-    public static Look copy(Look look) {
-        return new Look(look.yaw, look.pitch);
-    }
-
     public void set(Look look) {
         this.yaw = look.yaw;
         this.pitch = look.pitch;

core/src/main/java/mc/core/player/Player.java

@@ -16,10 +16,8 @@ public interface Player {
     void setChannel(NetChannel channel);
 
     Location getLocation();
-    void setLocation(Location location);
 
     Look getLook();
-    void setLook(Look look);
 
     boolean isFlying();
     void setFlying(boolean value);

core/src/main/java/mc/core/player/SimplePlayer.java

@@ -19,10 +19,10 @@ public class SimplePlayer implements Player {
     private boolean flying = false;
 
     public void setLocation(Location location) {
-        this.location = Location.copy(location);
+        this.location.set(location);
     }
 
     public void setLook(Look look) {
-        this.look = Look.copy(look);
+        this.look.set(look);
     }
 }