World info saving

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

@@ -7,9 +7,11 @@ package mc.core;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
+import java.io.Serializable;
+
 @AllArgsConstructor
 @Data
-public class Location {
+public class Location implements Serializable{
     private double x, y, z;
 
     public static Location copyOf(Location location) {

core/src/main/java/mc/core/WarpPosition.java

@@ -0,0 +1,14 @@
+package mc.core;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import mc.core.player.Look;
+
+import java.io.Serializable;
+
+@Data
+@AllArgsConstructor
+public class WarpPosition implements Serializable {
+    private Location location;
+    private Look look;
+}

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

@@ -7,9 +7,11 @@ package mc.core.player;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
+import java.io.Serializable;
+
 @Data
 @AllArgsConstructor
-public class Look {
+public class Look implements Serializable{
     private float yaw, pitch;
 
     public void set(Look look) {

core/src/main/java/mc/core/world/World.java

@@ -5,6 +5,7 @@
 package mc.core.world;
 
 import mc.core.Location;
+import mc.core.WarpPosition;
 import mc.core.nbt.Taggable;
 
 import java.io.Serializable;
@@ -45,14 +46,17 @@ public interface World extends Taggable, Serializable{
     UUID getWorldId();
     IWorldType getWorldType();
 
-    Location getSpawn();
-    void setSpawn(Location location);
+    WarpPosition getSpawn();
+    void setSpawn(WarpPosition location);
 
     Chunk getChunk(int x, int y, int z);
     void setChunk(int x, int y, int z, Chunk chunk);
 
-    Region getRegion (int x, int z);
-    void setRegion (int x, int z, Region region);
+    Region getRegion(int x, int z);
+    void setRegion(int x, int z, Region region);
 
-    int getSeed ();
+    int getSeed();
+
+    String getName();
+    void setName(String name);
 }