packets :(

Author: notchyves

src/client/client.cpp

@@ -3,7 +3,7 @@
 #include "config/types.hpp"
 #include "magic_enum/magic_enum_utility.hpp"
 #include "memory/patcher.hpp"
-#include "memory/sdk/game/network/PacketHandlerDispatcherInstance.hpp"
+#include "memory/sdk/network/PacketHandlerDispatcherInstance.hpp"
 
 namespace selaura {
     void client::init() {
@@ -44,9 +44,7 @@ namespace selaura {
                 if (!pkt) return;
 
                 Packet* packet = pkt.get();
-                void* vtable = packet->mHandler;
-
-                selaura::patch_vtable_fn<&PacketHandlerDispatcherInstance_callbacks<id>::handle>(vtable, 1);
+                selaura::patch_vtable_fn<&PacketHandlerDispatcherInstance<id>::handle>(packet->mHandler, 1);
             });
 
             auto end = std::chrono::steady_clock::now();

src/client/memory/patcher.hpp

@@ -144,9 +144,9 @@ namespace selaura {
         hook_map.emplace(fn_hash<fn>(), std::move(hook));
     }
 
-    template <auto fn>
-    void patch_vtable_fn(void* vtable, std::size_t index) {
-        void** obj = *reinterpret_cast<void***>(vtable);
+    template <auto fn, typename vptr>
+    void patch_vtable_fn(vptr* vtable, std::size_t index) {
+        void** obj = *reinterpret_cast<void***>(const_cast<void*>(static_cast<const void*>(vtable)));
         patch_fn<fn>(obj[index]);
     }
 

src/client/memory/sdk/client/renderer/rendergraph/Packet.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include "../../../network/MinecraftPacketIds.hpp"
+#include "../../../network/IPacketHandlerDispatcher.hpp"
+#include "../../../deps/raknet/PacketPriority.hpp"
+#include "../../../network/Compressibility.hpp"
+#include "../../../network/NetworkPeer.hpp"
+#include <chrono>
+
+struct Packet {
+    virtual ~Packet() = default;
+    PacketPriority mPriority;
+    NetworkPeer::Reliability mReliability;
+    uint8_t mClientSubId;
+    bool mIsHandled;
+    std::chrono::steady_clock::time_point mReceiveTimepoint;
+    const IPacketHandlerDispatcher* mHandler;
+    Compressibility mCompressible;
+};

src/client/memory/sdk/deps/raknet/PacketPriority.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+enum class PacketPriority : int {
+    ImmediatePriority = 0,
+    HighPriority = 1,
+    MediumPriority = 2,
+    LowPriority = 3,
+    NumberOfPriorities = 4,
+};

src/client/memory/sdk/game/network/Packet.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+enum class Compressibility : int {
+    Compressible = 0,
+    Incompressible = 1,
+};

src/client/memory/sdk/network/Compressibility.hpp

@@ -0,0 +1,9 @@
+#pragma once
+#include <memory>
+
+struct Packet;
+
+struct IPacketHandlerDispatcher {
+    virtual ~IPacketHandlerDispatcher() = default;
+    virtual void handle(void* networkIdentifier, void* netEventCallback, std::shared_ptr<Packet>&) const = 0;
+};

src/client/memory/sdk/network/IPacketHandlerDispatcher.hpp

@@ -0,0 +1,5 @@
+#pragma once
+
+enum class MinecraftPacketIds : int {
+    Text = 9
+};

src/client/memory/sdk/network/MinecraftPacketIds.hpp

@@ -1,6 +1,6 @@
 #pragma once
 #include <memory>
-#include "Packet.hpp"
+#include "../client/renderer/rendergraph/Packet.hpp"
 
 struct MinecraftPackets {
     static inline std::shared_ptr<Packet> createPacket(MinecraftPacketIds id);

…ry/sdk/game/network/MinecraftPackets.hpp …/memory/sdk/network/MinecraftPackets.hppsrc/client/memory/sdk/game/network/MinecraftPackets.hpp renamed to src/client/memory/sdk/network/MinecraftPackets.hpp src/client/memory/sdk/game/network/MinecraftPackets.hpp renamed to src/client/memory/sdk/network/MinecraftPackets.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace NetworkPeer {
+    enum class Reliability : int {
+        Reliable = 0,
+        ReliableOrdered = 1,
+        Unreliable = 2,
+        UnreliableSequenced = 3,
+    };
+};