Improved hopper logging performance when using Paper

Disables snapshot creation when getting inventory holders

src/main/java/net/coreprotect/config/ConfigHandler.java

@@ -28,6 +28,7 @@ import net.coreprotect.database.Database;
 import net.coreprotect.database.statement.UserStatement;
 import net.coreprotect.language.Phrase;
 import net.coreprotect.model.BlockGroup;
+import net.coreprotect.paper.PaperAdapter;
 import net.coreprotect.patch.Patch;
 import net.coreprotect.spigot.SpigotAdapter;
 import net.coreprotect.utility.Chat;
@@ -361,6 +362,7 @@ public class ConfigHandler extends Queue {
         try {
             BukkitAdapter.loadAdapter();
             SpigotAdapter.loadAdapter();
+            PaperAdapter.loadAdapter();
             BlockGroup.initialize();
 
             ConfigHandler.loadConfig(); // Load (or create) the configuration file.

src/main/java/net/coreprotect/listener/player/InventoryChangeListener.java

@@ -31,6 +31,7 @@ import net.coreprotect.config.Config;
 import net.coreprotect.config.ConfigHandler;
 import net.coreprotect.consumer.Queue;
 import net.coreprotect.model.BlockGroup;
+import net.coreprotect.paper.PaperAdapter;
 import net.coreprotect.utility.Util;
 import net.coreprotect.utility.Validate;
 
@@ -315,12 +316,12 @@ public final class InventoryChangeListener extends Queue implements Listener {
             return;
         }
 
-        InventoryHolder sourceHolder = event.getSource().getHolder();
+        InventoryHolder sourceHolder = PaperAdapter.ADAPTER.getHolder(event.getSource(), false);
         if (sourceHolder == null) {
             return;
         }
 
-        InventoryHolder destinationHolder = event.getDestination().getHolder();
+        InventoryHolder destinationHolder = PaperAdapter.ADAPTER.getHolder(event.getDestination(), false);
         if (destinationHolder == null) {
             return;
         }

src/main/java/net/coreprotect/paper/PaperAdapter.java

@@ -0,0 +1,47 @@
+package net.coreprotect.paper;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+
+import net.coreprotect.bukkit.BukkitAdapter;
+import net.coreprotect.config.ConfigHandler;
+
+public class PaperAdapter implements PaperInterface {
+
+    public static PaperInterface ADAPTER;
+    public static final int PAPER_UNAVAILABLE = 0;
+    public static final int PAPER_v1_13 = BukkitAdapter.BUKKIT_v1_13;
+    public static final int PAPER_v1_14 = BukkitAdapter.BUKKIT_v1_14;
+    public static final int PAPER_v1_15 = BukkitAdapter.BUKKIT_v1_15;
+    public static final int PAPER_v1_16 = BukkitAdapter.BUKKIT_v1_16;
+    public static final int PAPER_v1_17 = BukkitAdapter.BUKKIT_v1_17;
+
+    public static void loadAdapter() {
+        int PAPER_VERSION = ConfigHandler.SERVER_VERSION;
+        if (!ConfigHandler.isPaper) {
+            PAPER_VERSION = PAPER_UNAVAILABLE;
+        }
+
+        switch (PAPER_VERSION) {
+            case PAPER_UNAVAILABLE:
+                PaperAdapter.ADAPTER = new PaperAdapter();
+                break;
+            case PAPER_v1_13:
+            case PAPER_v1_14:
+            case PAPER_v1_15:
+                PaperAdapter.ADAPTER = new PaperHandler();
+                break;
+            case PAPER_v1_16:
+            case PAPER_v1_17:
+            default:
+                PaperAdapter.ADAPTER = new Paper_v1_16();
+                break;
+        }
+    }
+
+    @Override
+    public InventoryHolder getHolder(Inventory holder, boolean useSnapshot) {
+        return holder.getHolder();
+    }
+
+}

src/main/java/net/coreprotect/paper/PaperHandler.java

@@ -0,0 +1,5 @@
+package net.coreprotect.paper;
+
+public class PaperHandler extends PaperAdapter implements PaperInterface {
+
+}

src/main/java/net/coreprotect/paper/PaperInterface.java

@@ -0,0 +1,10 @@
+package net.coreprotect.paper;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+
+public interface PaperInterface {
+
+    public InventoryHolder getHolder(Inventory holder, boolean useSnapshot);
+
+}

src/main/java/net/coreprotect/paper/Paper_v1_16.java

@@ -0,0 +1,13 @@
+package net.coreprotect.paper;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+
+public class Paper_v1_16 extends PaperHandler implements PaperInterface {
+
+    @Override
+    public InventoryHolder getHolder(Inventory holder, boolean useSnapshot) {
+        return holder.getHolder(useSnapshot);
+    }
+
+}