Add load complete message and don't null the server if reloading

bootstrap/fabric/src/main/java/org/geysermc/platform/fabric/GeyserFabricMod.java

@@ -26,7 +26,7 @@
 package org.geysermc.platform.fabric;
 
 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
-import net.fabricmc.api.DedicatedServerModInitializer;
+import lombok.Setter;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
@@ -55,12 +55,14 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Path;
 import java.util.*;
-import java.util.function.Function;
 
 public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
 
     private static GeyserFabricMod instance;
 
+    @Setter
+    private boolean reloading;
+
     private GeyserConnector connector;
     private Path dataFolder;
     private List<String> playerCommands;
@@ -111,6 +113,7 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
         } else {
             // Server has started and this is a reload
             startGeyser(this.server);
+            reloading = false;
         }
     }
 
@@ -162,7 +165,9 @@ public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
             connector.shutdown();
             connector = null;
         }
-        this.server = null;
+        if (!reloading) {
+            this.server = null;
+        }
     }
 
     @Override

bootstrap/fabric/src/main/java/org/geysermc/platform/fabric/command/GeyserFabricCommandExecutor.java

@@ -31,6 +31,7 @@ import net.minecraft.server.command.ServerCommandSource;
 import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.command.GeyserCommand;
 import org.geysermc.connector.utils.LanguageUtils;
+import org.geysermc.platform.fabric.GeyserFabricMod;
 
 public class GeyserFabricCommandExecutor implements Command<ServerCommandSource> {
 
@@ -55,6 +56,9 @@ public class GeyserFabricCommandExecutor implements Command<ServerCommandSource>
             sender.sendMessage(LanguageUtils.getLocaleStringLog("geyser.bootstrap.command.permission_fail"));
             return 0;
         }
+        if (this.commandName.equals("reload")) {
+            GeyserFabricMod.getInstance().setReloading(true);
+        }
         getCommand(commandName).execute(sender, new String[0]);
         return 0;
     }

bootstrap/fabric/src/main/java/org/geysermc/platform/fabric/mixin/client/IntegratedServerMixin.java

@@ -27,11 +27,16 @@ package org.geysermc.platform.fabric.mixin.client;
 
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
+import net.minecraft.client.MinecraftClient;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.integrated.IntegratedServer;
+import net.minecraft.text.LiteralText;
 import net.minecraft.world.GameMode;
+import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.utils.LanguageUtils;
 import org.geysermc.platform.fabric.GeyserFabricMod;
 import org.geysermc.platform.fabric.GeyserServerPortGetter;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
@@ -44,11 +49,18 @@ public class IntegratedServerMixin implements GeyserServerPortGetter {
     @Shadow
     private int lanPort;
 
+    @Shadow @Final private MinecraftClient client;
+
     @Inject(method = "openToLan", at = @At("RETURN"))
     private void onOpenToLan(GameMode gameMode, boolean cheatsAllowed, int port, CallbackInfoReturnable<Boolean> cir) {
         if (cir.getReturnValueZ()) {
             // If the LAN is opened, starts Geyser.
             GeyserFabricMod.getInstance().startGeyser((MinecraftServer) (Object) this);
+            // Ensure player locale has been loaded, in case it's different from Java system language
+            LanguageUtils.loadGeyserLocale(this.client.options.language);
+            // Give indication that Geyser is loaded
+            this.client.player.sendMessage(new LiteralText(LanguageUtils.getPlayerLocaleString("geyser.core.start",
+                    this.client.options.language, "localhost", String.valueOf(this.lanPort))), false);
         }
     }