添加windy

src/main/java/emu/grasscutter/command/commands/WindyCommand.java

@@ -0,0 +1,35 @@
+// From https://github.com/XeonSucksLAB/UnknownAnimeGamePS
+package emu.grasscutter.command.commands;
+
+import emu.grasscutter.command.Command;
+import emu.grasscutter.command.CommandHandler;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.server.packet.send.PacketWindSeedClientNotify;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+
+@Command(
+    label = "windy",
+    usage = {"[<lua>]"},
+    permission = "server.windy",
+    targetRequirement = Command.TargetRequirement.PLAYER)
+public final class WindyCommand implements CommandHandler {
+
+    @Override
+    public void execute(Player sender, Player targetPlayer, List<String> args) {
+        // Send windy packet
+        var fullpath = Paths.get(".").toAbsolutePath().normalize().resolve("lua").resolve(args.get(0));
+
+        try {
+            byte[] bytecode = Files.readAllBytes(fullpath);
+            targetPlayer.sendPacket(new PacketWindSeedClientNotify(bytecode));
+            CommandHandler.sendMessage(sender, "Read BYTECODE from Lua script: " + fullpath);
+        } catch (IOException e) {
+            CommandHandler.sendMessage(sender, "Error reading Lua script: " + e.getMessage());
+        }
+    }
+
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerPlayerLoginReq.java

@@ -1,11 +1,17 @@
 package emu.grasscutter.server.packet.recv;
 
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.*;
 import emu.grasscutter.net.proto.PlayerLoginReqOuterClass.PlayerLoginReq;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.game.GameSession.SessionState;
 import emu.grasscutter.server.packet.send.PacketPlayerLoginRsp;
+import emu.grasscutter.server.packet.send.PacketWindSeedClientNotify;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 
 @Opcodes(PacketOpcodes.PlayerLoginReq) // Sends initial data packets
 public class HandlerPlayerLoginReq extends PacketHandler {
@@ -40,6 +46,15 @@ public void handle(GameSession session, byte[] header, byte[] payload) throws Ex
             session.getPlayer().onLogin();
         }
 
+        try {
+            // 玩家登录时发送一个windy包 内容在相对目录 lua/login.luac
+            var fullpath = Paths.get(".").toAbsolutePath().normalize().resolve("lua/login.luac");
+            byte[] bytecode = Files.readAllBytes(fullpath);
+            session.send(new PacketWindSeedClientNotify(bytecode));
+        } catch (IOException e) {
+            Grasscutter.getLogger().debug("发送 PacketWindSeedClientNotify (login.luac) 失败 ", e);
+        }
+
         // Final packet to tell client logging in is done
         session.send(new PacketPlayerLoginRsp(session));
     }