Single share writer

src/main/java/org/mvplugins/multiverse/inventories/handleshare/ShareHandleListener.java

@@ -206,7 +206,7 @@ void playerQuit(final PlayerQuitEvent event) {
             ));
             profileDataSource.setLoadOnLogin(player.getUniqueId(), true);
         }
-        SingleShareWriter.of(this.inventories, player, Sharables.LAST_LOCATION).write(player.getLocation());
+        SingleShareWriter.of(this.inventories, player, Sharables.LAST_LOCATION).write(player.getLocation().clone());
     }
 
     private void verifyCorrectWorld(Player player, String world, GlobalProfile globalProfile) {
@@ -233,7 +233,7 @@ void playerGameModeChange(PlayerGameModeChangeEvent event) {
             return;
         }
         Player player = event.getPlayer();
-        SingleShareWriter.of(this.inventories, player, Sharables.LAST_LOCATION).write(player.getLocation());
+        SingleShareWriter.of(this.inventories, player, Sharables.LAST_LOCATION).write(player.getLocation().clone());
         new GameModeShareHandler(this.inventories, player,
                 player.getGameMode(), event.getNewGameMode()).handleSharing();
     }
@@ -279,7 +279,7 @@ void playerTeleport(PlayerTeleportEvent event) {
         }
 
         Player player = event.getPlayer();
-        SingleShareWriter.of(this.inventories, player, Sharables.LAST_LOCATION).write(event.getFrom());
+        SingleShareWriter.of(this.inventories, player, Sharables.LAST_LOCATION).write(event.getFrom().clone());
 
         // Possibly prevents item duping exploit
         player.closeInventory();

src/main/java/org/mvplugins/multiverse/inventories/handleshare/SingleShareWriter.java

@@ -4,11 +4,15 @@
 import org.bukkit.entity.Player;
 import org.mvplugins.multiverse.inventories.MultiverseInventories;
 import org.mvplugins.multiverse.inventories.config.InventoriesConfig;
+import org.mvplugins.multiverse.inventories.profile.PlayerProfile;
+import org.mvplugins.multiverse.inventories.profile.ProfileDataSource;
 import org.mvplugins.multiverse.inventories.profile.container.ContainerType;
 import org.mvplugins.multiverse.inventories.profile.container.ProfileContainerStoreProvider;
 import org.mvplugins.multiverse.inventories.profile.group.WorldGroupManager;
 import org.mvplugins.multiverse.inventories.share.Sharable;
 
+import java.util.Objects;
+
 /**
  * Write a single share to the relevant world and group profiles.
  *
@@ -23,14 +27,20 @@ public static <T> SingleShareWriter<T> of(MultiverseInventories inventories, Pla
     private final MultiverseInventories inventories;
     private final Player player;
     private final Sharable<T> sharable;
+    private final ProfileDataSource profileDataSource;
 
     private SingleShareWriter(MultiverseInventories inventories, Player player, Sharable<T> sharable) {
         this.inventories = inventories;
         this.player = player;
         this.sharable = sharable;
+        this.profileDataSource = inventories.getServiceLocator().getService(ProfileDataSource.class);
     }
 
     public void write(T value) {
+        write(value, false);
+    }
+
+    public void write(T value, boolean save) {
         if (sharable.isOptional() &&
                 !inventories.getServiceLocator().getService(InventoriesConfig.class).getOptionalShares().contains(sharable)) {
             Logging.finer("Skipping write for optional share: " + sharable);
@@ -39,15 +49,31 @@ public void write(T value) {
         Logging.finer("Writing single share: " + sharable.getNames()[0]);
         String worldName = this.player.getWorld().getName();
         var profileContainerStoreProvider = this.inventories.getServiceLocator().getService(ProfileContainerStoreProvider.class);
-        profileContainerStoreProvider.getStore(ContainerType.WORLD)
-                .getContainer(worldName)
-                .getPlayerData(this.player)
-                .set(this.sharable, value);
+        writeNewValueToProfile(
+                profileContainerStoreProvider.getStore(ContainerType.WORLD)
+                        .getContainer(worldName)
+                        .getPlayerData(this.player),
+                value,
+                save
+        );
 
         this.inventories.getServiceLocator().getService(WorldGroupManager.class)
                 .getGroupsForWorld(worldName)
-                .forEach(worldGroup ->
-                        worldGroup.getGroupProfileContainer().getPlayerData(this.player)
-                                .set(this.sharable, value));
+                .forEach(worldGroup -> writeNewValueToProfile(
+                                worldGroup.getGroupProfileContainer().getPlayerData(this.player),
+                                value,
+                                save
+                ));
+    }
+
+    private void writeNewValueToProfile(PlayerProfile profile, T value, boolean save) {
+        if (Objects.equals(profile.get(sharable), value)) {
+            return;
+        }
+        Logging.finest("Writing %s value: %s for profile %s", sharable, value, profile);
+        profile.set(sharable, value);
+        if (save) {
+            profileDataSource.updatePlayerData(profile);
+        }
     }
 }

src/main/java/org/mvplugins/multiverse/inventories/handleshare/SpawnChangeListener.java

@@ -32,9 +32,6 @@ public SpawnChangeListener(MultiverseInventories inventories) {
     @EventHandler(priority = EventPriority.MONITOR)
     void onSpawnChange(PlayerSpawnChangeEvent event) {
         Player player = event.getPlayer();
-
-        Logging.fine("Respawn cause: %s", event.getCause());
-
         if (event.getCause() == Cause.BED) {
             updatePlayerSpawn(player, findBedFromRespawnLocation(event.getNewSpawn()));
             return;
@@ -47,6 +44,7 @@ void onSpawnChange(PlayerSpawnChangeEvent event) {
     }
 
     private void updatePlayerSpawn(Player player, Location location) {
-        SingleShareWriter.of(this.inventories, player, Sharables.BED_SPAWN).write(location);
+        SingleShareWriter.of(this.inventories, player, Sharables.BED_SPAWN)
+                .write(location == null ? null : location.clone(), true);
     }
 }

src/main/java/org/mvplugins/multiverse/inventories/profile/PlayerProfile.java

@@ -93,4 +93,14 @@ public PlayerProfile clone() {
     public Map<Sharable, Object> getData() {
         return data;
     }
+
+    @Override
+    public String toString() {
+        return "PlayerProfile{" +
+                "player=" + player.getName() +
+                ", containerType=" + containerType +
+                ", containerName='" + containerName + '\'' +
+                ", profileType=" + profileType +
+                '}';
+    }
 }