Fix inventories of players on their first login not being openable

Closes #7

src/main/java/com/lishid/openinv/commands/OpenEnderPluginCommand.java

@@ -40,6 +40,7 @@ public class OpenEnderPluginCommand implements CommandExecutor {
         this.plugin = plugin;
     }
 
+    @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (!(sender instanceof Player)) {
             sender.sendMessage(ChatColor.RED + "You can't use this from the console.");
@@ -72,6 +73,7 @@ public class OpenEnderPluginCommand implements CommandExecutor {
         }
 
         new BukkitRunnable() {
+            @Override
             public void run() {
                 List<Player> matches = Bukkit.matchPlayer(name);
                 final OfflinePlayer offlinePlayer;
@@ -83,11 +85,12 @@ public class OpenEnderPluginCommand implements CommandExecutor {
                 if (!player.isOnline()) {
                     return;
                 }
-                if (offlinePlayer == null || !offlinePlayer.hasPlayedBefore()) {
+                if (offlinePlayer == null || !offlinePlayer.hasPlayedBefore() && !offlinePlayer.isOnline()) {
                     player.sendMessage(ChatColor.RED + "Player not found!");
                     return;
                 }
                 new BukkitRunnable() {
+                    @Override
                     public void run() {
                         if (!player.isOnline()) {
                             return;

src/main/java/com/lishid/openinv/commands/OpenInvPluginCommand.java

@@ -40,6 +40,7 @@ public class OpenInvPluginCommand implements CommandExecutor {
         this.plugin = plugin;
     }
 
+    @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (!(sender instanceof Player)) {
             sender.sendMessage(ChatColor.RED + "You can't use this from the console.");
@@ -72,6 +73,7 @@ public class OpenInvPluginCommand implements CommandExecutor {
         }
 
         new BukkitRunnable() {
+            @Override
             public void run() {
                 List<Player> matches = Bukkit.matchPlayer(name);
                 final OfflinePlayer offlinePlayer;
@@ -83,11 +85,12 @@ public class OpenInvPluginCommand implements CommandExecutor {
                 if (!player.isOnline()) {
                     return;
                 }
-                if (offlinePlayer == null || !offlinePlayer.hasPlayedBefore()) {
+                if (offlinePlayer == null || !offlinePlayer.hasPlayedBefore() && !offlinePlayer.isOnline()) {
                     player.sendMessage(ChatColor.RED + "Player not found!");
                     return;
                 }
                 new BukkitRunnable() {
+                    @Override
                     public void run() {
                         if (!player.isOnline()) {
                             return;

src/main/java/com/lishid/openinv/internal/ISpecialEnderChest.java

@@ -23,9 +23,9 @@ public interface ISpecialEnderChest {
 
     public Inventory getBukkitInventory();
 
-    public boolean inventoryRemovalCheck();
+    public boolean inventoryRemovalCheck(boolean save);
 
-    public void setPlayerOnline(Player p);
+    public void setPlayerOnline(Player player);
 
     /**
      * Sets the Player associated with this ISpecialEnderChest offline.

src/main/java/com/lishid/openinv/internal/v1_4_5/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_4_5.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return this.inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_4_6/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_4_6.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_4_R1/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_4_R1.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_5_R2/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_5_R2.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_5_R3/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_5_R3.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_6_R1/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_6_R1.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_6_R2/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_6_R2.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_6_R3/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_6_R3.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_7_R1/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_7_R1.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_7_R2/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_7_R2.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_7_R3/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_7_R3.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_7_R4/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_8_R1/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_8_R1.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return this.inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_8_R2/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_8_R2.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_8_R3/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/java/com/lishid/openinv/internal/v1_9_R1/SpecialEnderChest.java

@@ -41,7 +41,7 @@ import org.bukkit.craftbukkit.v1_9_R1.inventory.CraftInventory;
 public class SpecialEnderChest extends InventorySubcontainer implements IInventory, ISpecialEnderChest {
     public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
     public boolean playerOnline = false;
-    private final CraftPlayer owner;
+    private CraftPlayer owner;
     private final InventoryEnderChest enderChest;
     private int maxStack = MAX_STACK;
     private final CraftInventory inventory = new CraftInventory(this);
@@ -60,22 +60,25 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     }
 
     @Override
-    public boolean inventoryRemovalCheck() {
-        owner.saveData();
-        return transaction.isEmpty() && !playerOnline;
+    public boolean inventoryRemovalCheck(boolean save) {
+        boolean offline = transaction.isEmpty() && !playerOnline;
+        if (offline && save) {
+            owner.saveData();
+        }
+        return offline;
     }
 
     @Override
-    public void setPlayerOnline(Player p) {
+    public void setPlayerOnline(Player player) {
         if (!playerOnline) {
             try {
-                InventoryEnderChest playerEnderChest = ((CraftPlayer) p).getHandle().getEnderChest();
+                owner = (CraftPlayer) player;
+                InventoryEnderChest playerEnderChest = owner.getHandle().getEnderChest();
                 Field field = playerEnderChest.getClass().getField("items");
                 field.setAccessible(true);
                 field.set(playerEnderChest, this.items);
             }
             catch (Exception e) {}
-            p.saveData();
             playerOnline = true;
         }
     }
@@ -83,7 +86,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public boolean setPlayerOffline() {
         playerOnline = false;
-        return inventoryRemovalCheck();
+        return inventoryRemovalCheck(false);
     }
 
     @Override
@@ -99,7 +102,7 @@ public class SpecialEnderChest extends InventorySubcontainer implements IInvento
     @Override
     public void onClose(CraftHumanEntity who) {
         transaction.remove(who);
-        this.inventoryRemovalCheck();
+        this.inventoryRemovalCheck(true);
     }
 
     @Override

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 name: OpenInv
 main: com.lishid.openinv.OpenInv
-version: 2.4.1
+version: 2.4.3
 author: lishid
 authors: [Jikoo]
 description: >