Client-server syncing (#295)

* Sync carpet settings

* Sync tick rate

src/main/java/carpet/CarpetServer.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Random;
 
 import carpet.commands.*;
+import carpet.helpers.ServerNetworkHandler;
 import carpet.helpers.TickSpeed;
 import carpet.logging.LoggerRegistry;
 import carpet.script.CarpetScriptServer;
@@ -17,6 +18,7 @@ import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.util.Identifier;
 
 public class CarpetServer // static for now - easier to handle all around the code, its one anyways
 {
@@ -26,6 +28,7 @@ public class CarpetServer // static for now - easier to handle all around the co
     public static CarpetScriptServer scriptServer;
     public static SettingsManager settingsManager;
     public static final List<CarpetExtension> extensions = new ArrayList<>();
+    public static final Identifier CARPET_CHANNEL = new Identifier("carpet:info");
 
     // Separate from onServerLoaded, because a server can be loaded multiple times in singleplayer
     public static void manageExtension(CarpetExtension extension)
@@ -45,6 +48,9 @@ public class CarpetServer // static for now - easier to handle all around the co
         settingsManager = new SettingsManager(CarpetSettings.carpetVersion, "carpet", "Carpet Mod");
         settingsManager.parseSettingsClass(CarpetSettings.class);
         extensions.forEach(CarpetExtension::onGameStarted);
+        CarpetServer.settingsManager.addRuleObserver((source, parsedRule, s) -> {
+            ServerNetworkHandler.sendUpdateToClient(parsedRule.name, parsedRule.getAsString(), source);
+        });
     }
 
     public static void onServerLoaded(MinecraftServer server)
@@ -104,6 +110,7 @@ public class CarpetServer // static for now - easier to handle all around the co
     {
         LoggerRegistry.playerConnected(player);
         extensions.forEach(e -> e.onPlayerLoggedIn(player));
+        ServerNetworkHandler.onPlayerJoin(player);
     }
 
     public static void onPlayerLoggedOut(ServerPlayerEntity player)