Add rule:fixXpLevelBug

Author: OptiJava

src/main/java/io/github/optijava/opt_carpet_addition/OptCarpetAddition.java

@@ -7,7 +7,9 @@
 import com.mojang.brigadier.CommandDispatcher;
 import io.github.optijava.opt_carpet_addition.commands.ListAdvanceCommand;
 import io.github.optijava.opt_carpet_addition.commands.PlayerTpCommand;
+import io.github.optijava.opt_carpet_addition.events.FixExperienceBug;
 import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.entity.event.v1.ServerEntityWorldChangeEvents;
 import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.world.GameMode;
@@ -23,6 +25,8 @@ public class OptCarpetAddition implements CarpetExtension, ModInitializer {
     @Override
     public void onInitialize() {
         CarpetServer.manageExtension(additionInstance);
+        
+        ServerEntityWorldChangeEvents.AFTER_PLAYER_CHANGE_WORLD.register(new FixExperienceBug());
     }
 
     @Override

src/main/java/io/github/optijava/opt_carpet_addition/OptCarpetSettings.java

@@ -7,35 +7,46 @@
 
 public class OptCarpetSettings {
     // Tp command rules =========================================================
-    @Rule(desc = "Enables [/player xxx tp] to teleport to fake player",
+    @Rule(
+            desc = "Enables [/player xxx tp] to teleport to fake player",
             category = COMMAND,
             options = {"true", "false", "ops"}
     )
     public static String commandTpToFakePlayer = "false";
 
-    @Rule(desc = "Enables [/player xxx tp] to teleport to real player",
+    @Rule(
+            desc = "Enables [/player xxx tp] to teleport to real player",
             category = COMMAND,
             options = {"true", "false", "ops"}
     )
     public static String allowTpToRealPlayer = "false";
 
-    @Rule(desc = "Enables [/player xxx tp] to teleport to fake player",
+    @Rule(
+            desc = "Enables [/player xxx tp] to teleport to fake player",
             category = COMMAND,
             options = {"true", "false", "ops"}
     )
     public static String commandTpHereFakePlayer = "false";
 
-    @Rule(desc = "Enables [/player xxx tp] to teleport to real player",
+    @Rule(
+            desc = "Enables [/player xxx tp] to teleport to real player",
             category = COMMAND,
             options = {"true", "false", "ops"}
     )
     public static String allowTpHereRealPlayer = "false";
 
     // Force fake player gamemode rule =========================================================
-
-    @Rule(desc = "Force fake player gamemode",
+    @Rule(
+            desc = "Force fake player gamemode",
             category = RuleCategory.FEATURE,
             options = {"survival", "creative", "adventure", "spectator", "false"}
     )
     public static String forceFakePlayerGameMode = "false";
+
+    // Fix bugs ================================================================================
+    @Rule(
+            desc = "Refresh xp level when player change world",
+            category = RuleCategory.BUGFIX
+    )
+    public static boolean fixXpLevelBug = false;
 }

src/main/java/io/github/optijava/opt_carpet_addition/events/FixExperienceBug.java

@@ -0,0 +1,16 @@
+package io.github.optijava.opt_carpet_addition.events;
+
+import io.github.optijava.opt_carpet_addition.OptCarpetSettings;
+import net.fabricmc.fabric.api.entity.event.v1.ServerEntityWorldChangeEvents;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+
+public class FixExperienceBug implements ServerEntityWorldChangeEvents.AfterPlayerChange {
+    @Override
+    public void afterChangeWorld(ServerPlayerEntity player, ServerWorld origin, ServerWorld destination) {
+        if (OptCarpetSettings.fixXpLevelBug) {
+            player.addExperience(0);
+            // refresh xp level
+        }
+    }
+}