carpet client synchronizations and protocols

src/main/java/carpet/mixins/MinecraftClientMixin.java

@@ -1,7 +1,9 @@
 package carpet.mixins;
 
 import carpet.CarpetServer;
+import carpet.network.CarpetClient;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.Screen;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -18,4 +20,10 @@ public class MinecraftClientMixin
         //CM start game hook
         CarpetServer.onGameStarted();
     }
+
+    @Inject(method = "disconnect(Lnet/minecraft/client/gui/screen/Screen;)V", at = @At("HEAD"))
+    private void onCloseGame(Screen screen, CallbackInfo ci)
+    {
+        CarpetClient.disconnect();
+    }
 }