added create_datapack, check_hidden_dimensions and world_dimensions in system info.

src/main/java/carpet/mixins/MinecraftServer_scarpetMixin.java

@@ -2,6 +2,7 @@ package carpet.mixins;
 
 import carpet.fakes.MinecraftServerInterface;
 import carpet.helpers.TickSpeed;
+import net.minecraft.resource.ServerResourceManager;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.ServerTask;
 import net.minecraft.server.world.ServerWorld;
@@ -44,6 +45,8 @@ public abstract class MinecraftServer_scarpetMixin extends ReentrantThreadExecut
 
     @Shadow @Final private Map<RegistryKey<World>, ServerWorld> worlds;
 
+    @Shadow private ServerResourceManager serverResourceManager;
+
     @Override
     public void forceTick(BooleanSupplier isAhead)
     {
@@ -58,6 +61,11 @@ public abstract class MinecraftServer_scarpetMixin extends ReentrantThreadExecut
         return session;
     }
 
+    @Override
+    public ServerResourceManager getResourceManager() {
+        return serverResourceManager;
+    }
+
     @Override
     public Map<RegistryKey<World>, ServerWorld> getCMWorlds()
     {

src/main/java/carpet/mixins/PlayerManager_coreMixin.java

@@ -25,10 +25,4 @@ public class PlayerManager_coreMixin
         CarpetServer.onPlayerLoggedIn(player);
         PLAYER_CONNECTS.onPlayerEvent(player);
     }
-
-    @Inject(method = "onDataPacksReloaded", at = @At("HEAD"))
-    private void onResourcesRefreshedReloadCommand(CallbackInfo ci)
-    {
-        CarpetServer.onReload(server);
-    }
 }

src/main/java/carpet/mixins/ReloadCommand_reloadAppsMixin.java

@@ -0,0 +1,23 @@
+package carpet.mixins;
+
+import carpet.CarpetServer;
+import com.mojang.brigadier.context.CommandContext;
+import net.minecraft.server.command.ReloadCommand;
+import net.minecraft.server.command.ServerCommandSource;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(ReloadCommand.class)
+public class ReloadCommand_reloadAppsMixin {
+    //method_13530(Lcom/mojang/brigadier/context/CommandContext;)I
+    // internal of register.
+    @SuppressWarnings("UnresolvedMixinReference")
+    @Inject(method = "method_13530", at = @At("TAIL"))
+    private static void onReload(CommandContext<ServerCommandSource> context, CallbackInfoReturnable<Integer> cir)
+    {
+        // can't fetch here the reference to the server
+        CarpetServer.onReload(context.getSource().getMinecraftServer());
+    }
+}