初步重构网络管理结构

core/src/main/java/net/momirealms/craftengine/core/plugin/network/NetworkManager.java

@@ -22,6 +22,8 @@ public interface NetworkManager extends Manageable {
 
     Channel getChannel(Player player);
 
+    int remapBlockState(int stateId, boolean enableMod);
+
     Player[] onlineUsers();
 
     default void sendPacket(@NotNull NetWorkUser player, Object packet) {

core/src/main/java/net/momirealms/craftengine/core/plugin/network/PacketFlow.java

@@ -0,0 +1,6 @@
+package net.momirealms.craftengine.core.plugin.network;
+
+public enum PacketFlow {
+    SERVERBOUND,
+    CLIENTBOUND;
+}