Create LICENSE

.circleci/config.yml

@@ -10,7 +10,7 @@ jobs:
           command: |
             dpkg --add-architecture i386
             apt-get update -qq
-            apt-get install -y build-essential g++ g++-multilib clang-5.0 cmake git wget ssh patchelf libgl1-mesa-dev libglu1-mesa-dev libxfixes-dev:i386 libx11-dev:i386
+            apt-get install -y build-essential g++ g++-multilib clang-6.0 cmake git wget ssh patchelf libgl1-mesa-dev libglu1-mesa-dev libxfixes-dev:i386 libx11-dev:i386
       - checkout
       - run: git submodule sync
       - run: git submodule update --init --recursive
@@ -23,8 +23,8 @@ jobs:
           name: Build
           command: |
             cd premake
-            ln -s /usr/bin/clang-5.0 /usr/bin/clang
-            ln -s /usr/bin/clang++-5.0 /usr/bin/clang++
+            ln -s /usr/bin/clang-6.0 /usr/bin/clang
+            ln -s /usr/bin/clang++-6.0 /usr/bin/clang++
             make -j2
       - store_artifacts:
           path: ~/doghook/bin/Debug/libdoghook.so

.github/CODEOWNERS

@@ -1,2 +0,0 @@
-# default codeowners
-* @josh33901 @marc3842h

LICENSE

@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2018, Emily Hudson
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -1,7 +1,7 @@
 
 | CircleCI | VSTS |
 | -------- | ---- |
-| [![CircleCI branch](https://img.shields.io/circleci/token/65513b65cff06cd33ff288f738c951bb7b095191/project/github/josh33901/doghook/master.svg)](https://circleci.com/gh/josh33901/doghook) | [![Visual Studio Team services](https://img.shields.io/vso/build/f1ssi0n/a9fe704a-46e4-44b2-b9ed-1ab56526f533/2.svg)](https://f1ssi0n.visualstudio.com/doghook) |
+| [![CircleCI branch](https://img.shields.io/circleci/project/github/emily33901/doghook/master.svg)](https://circleci.com/gh/emily33901/doghook) | [![Visual Studio Team services](https://img.shields.io/vso/build/f1ssi0n/a9fe704a-46e4-44b2-b9ed-1ab56526f533/2.svg)](https://f1ssi0n.visualstudio.com/doghook) |
 
 # Doghook
 

make.bat

@@ -10,7 +10,7 @@ for /F "tokens=*" %%a in ('find_my_visual_studio.exe msbuild_exe') do set msbuil
 
 echo msbuild is located at %msbuild_folder%
 
-"%msbuild_folder%\\msbuild" /property:GenerateFullPaths=true /t:build premake\workspace.sln /p:Configuration=Debug /verbosity:minimal
+"%msbuild_folder%\\msbuild" /property:GenerateFullPaths=true /t:build premake\doghook.sln /p:Configuration=Debug /verbosity:minimal
 
 echo done.
 

make_release.bat

@@ -7,7 +7,7 @@ call create_projects
 for /F "tokens=*" %%a in ('find_my_visual_studio.exe msbuild_exe') do set msbuild_folder=%%a
 echo msbuild is located at %msbuild_folder%
 
-"%msbuild_folder%\\msbuild" /property:GenerateFullPaths=true /t:build premake\workspace.sln /p:Configuration=Release /verbosity:minimal
+"%msbuild_folder%\\msbuild" /property:GenerateFullPaths=true /t:build premake\doghook.sln /p:Configuration=Release /verbosity:minimal
 
 echo done.
 

src/doghook.cc

@@ -81,21 +81,33 @@ public:
         IFace<sdk::Client>::set_from_interface("client", "VClient");
         IFace<sdk::Engine>::set_from_interface("engine", "VEngineClient");
         IFace<sdk::EntList>::set_from_interface("client", "VClientEntityList");
+        IFace<sdk::Cvar>::set_from_interface("vstdlib", "VEngineCvar");
+        IFace<sdk::ModelInfo>::set_from_interface("engine", "VModelInfoClient");
+        IFace<sdk::Trace>::set_from_interface("engine", "EngineTraceClient");
+        IFace<sdk::DebugOverlay>::set_from_interface("engine", "VDebugOverlay");
+        IFace<sdk::GameMovement>::set_from_interface("client", "GameMovement");
+        IFace<sdk::Prediction>::set_from_interface("client", "VClientPrediction");
+        IFace<sdk::InputSystem>::set_from_interface("inputsystem", "InputSystemVersion");
 
-        if constexpr (doghook_platform::windows())
+        if constexpr (doghook_platform::windows()) {
             IFace<sdk::Input>::set_from_pointer(**reinterpret_cast<sdk::Input ***>(
                 vfunc::get_func<u8 *>(sdk::iface::client, 15, 0) + 0x2));
-        else if constexpr (doghook_platform::linux())
-            IFace<sdk::Input>::set_from_pointer(**reinterpret_cast<sdk::Input ***>(
-                vfunc::get_func<u8 *>(sdk::iface::client, 15, 0) + 0x1));
 
-        IFace<sdk::Cvar>::set_from_interface("vstdlib", "VEngineCvar");
-
-        if constexpr (doghook_platform::windows())
             IFace<sdk::ClientMode>::set_from_pointer(
                 *signature::find_pattern<sdk::ClientMode **>(
                     "client", "B9 ? ? ? ? A3 ? ? ? ? E8 ? ? ? ? 68 ? ? ? ? E8 ? ? ? ? 83 C4 04 C7 05", 1));
-        else if constexpr (doghook_platform::linux()) {
+
+            auto globals_real_address = (u32)*signature::find_pattern<sdk::Globals **>("engine", "A1 ? ? ? ? 8B 11 68", 8);
+            IFace<sdk::Globals>::set_from_pointer((sdk::Globals *)globals_real_address);
+
+            IFace<sdk::MoveHelper>::set_from_pointer(
+                *signature::find_pattern<sdk::MoveHelper **>(
+                    "client", "8B 0D ? ? ? ? 8B 01 FF 50 28 56", 2));
+
+        } else if constexpr (doghook_platform::linux()) {
+            IFace<sdk::Input>::set_from_pointer(**reinterpret_cast<sdk::Input ***>(
+                vfunc::get_func<u8 *>(sdk::iface::client, 15, 0) + 0x1));
+
             // ClientMode is a magic static. So getting a sig for it is difficult (conflicts with all other magic statics)
             // So we are going to do some multistage shit in order to retrieve it
             auto outer_function = signature::find_pattern<void *>("client", "55 89 E5 83 EC 18 E8 ? ? ? ? A3 ? ? ? ? E8", 6);
@@ -106,11 +118,13 @@ public:
 
             IFace<sdk::ClientMode>::set_from_pointer(*reinterpret_cast<sdk::ClientMode **>(inner_function + 10));
             assert(sdk::iface::client_mode);
-        }
 
-        IFace<sdk::ModelInfo>::set_from_interface("engine", "VModelInfoClient");
-        IFace<sdk::Trace>::set_from_interface("engine", "EngineTraceClient");
-        IFace<sdk::DebugOverlay>::set_from_interface("engine", "VDebugOverlay");
+            auto globals_real_address = (u32) * *signature::find_pattern<sdk::Globals ***>("client", "8B 15 ? ? ? ? F3 0F 10 88 D0 08 00 00", 2);
+
+            IFace<sdk::Globals>::set_from_pointer((sdk::Globals *)globals_real_address);
+
+            IFace<sdk::MoveHelper>::set_from_pointer(nullptr);
+        }
 
 #if 0
         IFace<sdk::PlayerInfoManager>::set_from_interface("server", "PlayerInfoManager");
@@ -118,27 +132,6 @@ public:
         auto globals_server_address = (u32)iface::sdk::Globals.get();
 #endif
 
-        if constexpr (doghook_platform::windows()) {
-            auto globals_real_address = (u32)*signature::find_pattern<sdk::Globals **>("engine", "A1 ? ? ? ? 8B 11 68", 8);
-            IFace<sdk::Globals>::set_from_pointer((sdk::Globals *)globals_real_address);
-        } else if constexpr (doghook_platform::linux()) {
-            auto globals_real_address = (u32) * *signature::find_pattern<sdk::Globals ***>("client", "8B 15 ? ? ? ? F3 0F 10 88 D0 08 00 00", 2);
-
-            IFace<sdk::Globals>::set_from_pointer((sdk::Globals *)globals_real_address);
-        }
-
-        IFace<sdk::GameMovement>::set_from_interface("client", "GameMovement");
-        IFace<sdk::Prediction>::set_from_interface("client", "VClientPrediction");
-
-        if constexpr (doghook_platform::windows())
-            IFace<sdk::MoveHelper>::set_from_pointer(
-                *signature::find_pattern<sdk::MoveHelper **>(
-                    "client", "8B 0D ? ? ? ? 8B 01 FF 50 28 56", 2));
-        else if constexpr (doghook_platform::linux())
-            IFace<sdk::MoveHelper>::set_from_pointer(nullptr);
-
-        IFace<sdk::InputSystem>::set_from_interface("inputsystem", "InputSystemVersion");
-
         inited = true;
     }
 

src/hooks/createmove.cc

@@ -64,10 +64,6 @@ static inline auto local_player_prediction(Player *local, UserCmd *cmd) {
     iface::globals->curtime   = old_cur_time;
     iface::globals->frametime = old_frame_time;
     iface::globals->tickcount = old_tick_count;
-
-    // TODO: if you do this then make sure to change the fov time calculation
-    // in aimbot::try_autoshoot!!
-    //local->tick_base() += 1;
 }
 
 std::unique_ptr<hooks::HookFunction<ClientMode, 0>> create_move_hook;
@@ -85,8 +81,7 @@ bool hooked_create_move(void *instance, float sample_framerate, UserCmd *user_cm
     __asm mov ebp_address, ebp;
     send_packet_ptr = reinterpret_cast<bool *>(***(uptr ***)ebp_address - 1);
 #else
-    // kotm's method
-    uintptr_t **fp;
+    uptr **fp;
     __asm__("mov %%ebp, %0"
             : "=r"(fp));
     send_packet_ptr = reinterpret_cast<bool *>(**fp - 8);

src/modules/aimbot.cc

@@ -145,24 +145,26 @@ static auto find_best_box() {
 }
 
 static Convar<bool> doghook_aimbot_enable_backtrack{"doghook_aimbot_enable_backtrack", true, nullptr};
-static Convar<bool> doghook_aimbot_reverse_backtrack_order{"doghook_aimbot_reverse_backtrack_order", true, nullptr};
+static Convar<bool> doghook_aimbot_reverse_backtrack_order{"doghook_aimbot_reverse_backtrack_order", false, nullptr};
 
 auto visible_target_inner(Player *player, std::pair<int, bool> best_box, u32 tick, math::Vector &pos) {
     PlayerHitboxes hitboxes;
     u32            hitboxes_count;
 
+    auto [best_hitbox, only_use_best] = best_box;
+
     hitboxes_count = backtrack::hitboxes_for_player(player, tick, hitboxes);
 
     // check best hitbox first
-    if (visible(player, hitboxes.centre[best_box.first], best_box.first)) {
-        pos = hitboxes.centre[best_box.first];
+    if (visible(player, hitboxes.centre[best_hitbox], best_hitbox)) {
+        pos = hitboxes.centre[best_hitbox];
         return true;
-    } else if (multipoint(player, best_box.first, hitboxes.centre[best_box.first], hitboxes.min[best_box.first], hitboxes.max[best_box.first], pos)) {
+    } else if (multipoint(player, best_hitbox, hitboxes.centre[best_hitbox], hitboxes.min[best_hitbox], hitboxes.max[best_hitbox], pos)) {
         return true;
     }
 
     // .second is whether we should only check the best box
-    if (!best_box.second) {
+    if (!only_use_best) {
         for (u32 i = 0; i < hitboxes_count; i++) {
             if (visible(player, hitboxes.centre[i], i)) {
                 pos = hitboxes.centre[i];
@@ -171,7 +173,7 @@ auto visible_target_inner(Player *player, std::pair<int, bool> best_box, u32 tic
         }
 
 #if 0
-        // Perform multiboxing after confirming that we do not have any other options
+        // TODO: Perform multiboxing after confirming that we do not have any other options
         for (u32 i = 0; i < hitboxes_count; i++) {
             if (multipoint(player, i, hitboxes.centre[i], hitboxes.min[i], hitboxes.max[i], pos)) {
                 return true;
@@ -204,9 +206,6 @@ auto valid_target(Entity *e) {
 }
 
 void finished_target(Target t) {
-    // iface::overlay->add_entity_text_overlay(t.e->index(), 1, 0, 255, 255, 255, 255, "finished");
-    // iface::overlay->add_entity_text_overlay(t.e->index(), 2, 0, 255, 255, 255, 255, "%d", t.cmd_delta);
-
     targets.push_back(t);
 }
 
@@ -228,17 +227,17 @@ auto find_targets() {
         for (auto e : iface::ent_list->get_range()) {
             if (!e->is_valid()) continue;
 
-            if (valid_target(e)) {
-                auto pos = math::Vector::invalid();
+            if (!valid_target(e)) continue;
 
-                if (auto p = e->to_player()) {
-                    if (visible_player(p, best_box, tick, pos)) {
-                        finished_target(Target{e, pos, delta});
+            auto pos = math::Vector::invalid();
 
-                        // TODO: only do this when we want to do speedy targets!
-                        //break;
-                    }
-                }
+            if (auto p = e->to_player()) {
+                if (!visible_player(p, best_box, tick, pos)) continue;
+
+                finished_target(Target{e, pos, delta});
+
+                // TODO: only do this when we want to do speedy targets!
+                //break;
             }
         }
     };
@@ -248,25 +247,23 @@ auto find_targets() {
     bool reverse_order = doghook_aimbot_reverse_backtrack_order;
 
     // Easy out
-    if (!reverse_order || !doghook_aimbot_enable_backtrack) {
+    if (!doghook_aimbot_enable_backtrack) {
         find_target_inner(current_tick, 0);
-        if (targets.size() > 0) {
-            sort_targets();
-            return;
-        }
+        if (targets.size() > 0) sort_targets();
+
+        return;
     }
 
-    if (!doghook_aimbot_enable_backtrack) return;
-
+    // Change
     const auto delta_delta = reverse_order ? -1 : 1;
-    auto       delta       = reverse_order ? backtrack::max_ticks : 1;
 
-    u32 new_tick;
+    // Starting position
+    auto delta = reverse_order ? backtrack::max_ticks : 1;
 
     backtrack::RewindState rewind;
 
     do {
-        new_tick = current_tick - delta;
+        u32 new_tick = current_tick - delta;
 
         if (backtrack::tick_valid(new_tick)) {
             rewind.to_tick(new_tick);
@@ -349,7 +346,7 @@ static Convar<bool> doghook_aimbot_disallow_attack_if_no_target = Convar<bool>{"
 void create_move(sdk::UserCmd *cmd) {
     profiler_profile_function();
 
-    if (local_weapon == nullptr || !can_find_targets) return;
+    if (!can_find_targets) return;
 
     find_targets();
 

src/modules/backtra.cc

@@ -141,8 +141,9 @@ Convar<float> doghook_backtrack_latency{"doghook_backtrack_latency", 0, 0, 1, nu
 
 // Sequence record
 struct sequence {
-    u32   in_state;
-    u32   out_state;
+    u32 in_state;
+    u32 out_state;
+
     u32   in_sequence;
     u32   out_sequence;
     float cur_time;
@@ -274,16 +275,8 @@ static bool restore_player_to_record(sdk::Player *p, const Record &r) {
 
     // This offset already seems to account for the + 4 needed...
     static auto hitbox_bone_cache_handle_offset = *signature::find_pattern<u32 *>("client", "FF B6 ? ? ? ? E8 ? ? ? ? 8B F8 83 C4 04 85 FF 74 47", 2);
-
-    auto hitbox_bone_cache_handle = p->get<u32>(hitbox_bone_cache_handle_offset);
-    if (hitbox_bone_cache_handle == 0) return true;
-
-    static auto studio_get_bone_cache = signature::find_pattern<GetBoneCacheFn>("client", "55 8B EC 83 EC 20 56 6A 01 68 ? ? ? ? 68", 0);
-    BoneCache * bone_cache            = studio_get_bone_cache(hitbox_bone_cache_handle);
-
-    static auto bone_cache_update_bones = signature::find_pattern<BoneCache_UpdateBonesFn>("client", "55 8B EC 83 EC 08 56 8B F1 33 D2", 0);
-
-    if (bone_cache != nullptr) bone_cache_update_bones(bone_cache, r.hitboxes.bone_to_world, 128, iface::globals->curtime);
+    static auto studio_get_bone_cache           = signature::find_pattern<GetBoneCacheFn>("client", "55 8B EC 83 EC 20 56 6A 01 68 ? ? ? ? 68", 0);
+    static auto bone_cache_update_bones         = signature::find_pattern<BoneCache_UpdateBonesFn>("client", "55 8B EC 83 EC 08 56 8B F1 33 D2", 0);
 
 #else
     // 8B 86 ? ? ? ? 89 04 24 E8 ? ? ? ? 85 C0 89 C3 74 48 -> hitbox_bone_cache_handle_offset
@@ -291,18 +284,17 @@ static bool restore_player_to_record(sdk::Player *p, const Record &r) {
     // 55 89 E5 57 31 FF 56 53 83 EC 1C 8B 5D 08 0F B7 53 10  -> UpdateBoneCache
 
     static auto hitbox_bone_cache_handle_offset = *signature::find_pattern<u32 *>("client", "8B 86 ? ? ? ? 89 04 24 E8 ? ? ? ? 85 C0 89 C3 74 48", 2);
+    static auto studio_get_bone_cache           = signature::find_pattern<GetBoneCacheFn>("client", "55 89 E5 56 53 BB ? ? ? ? 83 EC 50 C7 45 D8", 0);
+    static auto bone_cache_update_bones         = signature::find_pattern<BoneCache_UpdateBonesFn>("client", "55 89 E5 57 31 FF 56 53 83 EC 1C 8B 5D 08 0F B7 53 10", 0);
+#endif
 
     auto hitbox_bone_cache_handle = p->get<u32>(hitbox_bone_cache_handle_offset);
     if (hitbox_bone_cache_handle == 0) return true;
 
-    static auto studio_get_bone_cache = signature::find_pattern<GetBoneCacheFn>("client", "55 89 E5 56 53 BB ? ? ? ? 83 EC 50 C7 45 D8", 0);
-    BoneCache * bone_cache            = studio_get_bone_cache(hitbox_bone_cache_handle);
+    BoneCache *bone_cache = studio_get_bone_cache(hitbox_bone_cache_handle);
 
-    static auto bone_cache_update_bones = signature::find_pattern<BoneCache_UpdateBonesFn>("client", "55 89 E5 57 31 FF 56 53 83 EC 1C 8B 5D 08 0F B7 53 10", 0);
     if (bone_cache != nullptr) bone_cache_update_bones(bone_cache, r.hitboxes.bone_to_world, 128, iface::globals->curtime);
 
-#endif
-
     return true;
 }
 
@@ -460,7 +452,7 @@ void create_move(sdk::UserCmd *cmd) {
 
                 iface::overlay->add_box_overlay(r.hitboxes.origin[0], {-2, -2, -2}, {2, 2, 2}, {0, 0, 0}, 0, 255, 0, 100, 0);
 
-#if 0
+#if 0 && _DEBUG
                 auto &hitboxes = r.hitboxes;
                 for (u32 i = 0; i < r.max_hitboxes; i++) {
 
@@ -469,7 +461,7 @@ void create_move(sdk::UserCmd *cmd) {
                     auto g = (int)(255.0f * hullcolor[j].y);
                     auto b = (int)(255.0f * hullcolor[j].z);
 
-                    iface::DebugOverlay->add_box_overlay(hitboxes.origin[i], hitboxes.raw_min[i], hitboxes.raw_max[i], hitboxes.rotation[i], r, g, b, 100, 0);
+                    iface::overlay->add_box_overlay(hitboxes.origin[i], hitboxes.raw_min[i], hitboxes.raw_max[i], hitboxes.rotation[i], r, g, b, 100, 0);
 
                     //math::Vector origin;
                     //math::Vector angles;
@@ -479,7 +471,7 @@ void create_move(sdk::UserCmd *cmd) {
                     //g = 255;
                     //b = 0;
 
-                    //iface::DebugOverlay->add_box_overlay(origin, hitboxes.raw_min[i], hitboxes.raw_max[i], angles, r, g, b, 100, 0);
+                    //iface::overlay->add_box_overlay(origin, hitboxes.raw_min[i], hitboxes.raw_max[i], angles, r, g, b, 100, 0);
                 }
 #endif
             }

src/modules/misc.cc

@@ -60,14 +60,14 @@ Netvar local_angles{"DT_BasePlayer", "pl", "deadflag"};
 void init_all() {
     for (auto c : sdk::ConvarWrapper::get_range()) {
         auto flags = c.flags();
-        flags &= ~FCVAR_CHEAT;
-        flags &= ~FCVAR_DEVELOPMENTONLY;
-        flags &= ~FCVAR_PROTECTED;
-        flags &= ~FCVAR_SPONLY;
-        flags &= ~FCVAR_CHEAT;
-        flags &= ~FCVAR_REPLICATED;
-        flags &= ~FCVAR_NOT_CONNECTED;
-        flags &= ~FCVAR_HIDDEN;
+        flags &= ~(FCVAR_CHEAT |
+                   FCVAR_DEVELOPMENTONLY |
+                   FCVAR_PROTECTED |
+                   FCVAR_SPONLY |
+                   FCVAR_CHEAT |
+                   FCVAR_REPLICATED |
+                   FCVAR_NOT_CONNECTED |
+                   FCVAR_HIDDEN);
 
         c.set_flags(flags);
     }

src/sdk/class_id.hh

@@ -26,6 +26,9 @@ public:
 
 // For debug builds we want to be able to check our classids are correct and issue warnings if they are not correct
 // So that we can update the value for next time.
+
+// This macro is required as inline variables have multiple constructors / destructors per compilation unit.
+// Since this calls relies on consctruction and destruction we can only create the checkers in 1 compilation unit.
 #if defined(_DEBUG) && defined(PLACE_CHECKER)
 #define ID(name, value)                          \
     enum { name = value };                       \
@@ -40,10 +43,13 @@ public:
 #endif
 
 // Put ids here
+ID(CFuncAreaPortalWindow, 55);
+ID(CFuncRespawnRoomVisualizer, 64);
+ID(CTFFlareGun, 208);
+ID(CTFMedigunShield, 230);
 ID(CTFPlayer, 246);
 ID(CTFRevolver, 285);
 ID(CTFSniperRifle, 306);
-ID(CTFFlareGun, 208);
 
 #undef ID
 

src/sdk/convar.cc

@@ -8,7 +8,7 @@
 #include "log.hh"
 #include "sdk.hh"
 
-// implementation of a source convar
+// implementation of a source engine convar
 namespace sdk {
 
 // Helper to prevent crashes if Cvar isnt initied properly yet

src/sdk/convar.hh

@@ -16,6 +16,8 @@
 // Convar types into their own templated class so that you can static_cast
 // to it once you know what you are dealing with.
 
+// TODO: there is no reason why there should be any virtual functions here!
+
 namespace sdk {
 class ConCommandBase;
 class IConVar;

src/sdk/gamesystem.hh

@@ -121,7 +121,7 @@ public:
     virtual void post_render() override {}
 };
 
-// TODO: GameSystem could be in a namespace...
+// TODO: GameSystem could be in a namespace (not directly required for the rtti hack)...
 
 class GameSystem : public CBaseGameSystemPerFrame {
     GameSystem *next;

src/sdk/hooks.hh

@@ -178,8 +178,8 @@ public:
     }
 
     // Call the original function
-    // Only pass the return value as a template param as the args
-    // will be automatically infered from what you pass to the function
+    // Only pass the return value as a template param.
+    // as the arg will be automatically infered from what you pass to the function
     template <typename ret, typename... Args>
     auto call_original(Args... args) {
 #if doghook_platform_linux()

src/sdk/inputcodes.hh

@@ -160,5 +160,5 @@ enum player_controls {
 };
 
 // TODO: mb add enumerated key array
-// ToDo: make seperate convar type for keys
+// TODO: make seperate convar type for keys
 } // namespace sdk

src/sdk/netvar.cc

@@ -43,24 +43,25 @@ uptr Netvar::Tree::find_offset(std::vector<const char *> t) {
     auto nodes = &prop_tree;
 
     for (auto &name : t) {
-
         auto old_nodes = nodes;
 
         auto end = nodes->end();
         for (auto it = nodes->begin(); it != end; ++it) {
             auto p = *it;
 
-            if (strcmp(name, p.first) == 0) {
-                nodes = &p.second->children;
-                if (p.second->p != nullptr)
-                    total += p.second->p->offset;
+            auto [node_name, child_node] = p;
+
+            if (strcmp(name, node_name) == 0) {
+                nodes = &child_node->children;
+                if (child_node->p != nullptr)
+                    total += child_node->p->offset;
                 break;
             }
         }
 
         if (nodes == old_nodes) {
             // TODO:
-            //logging::msg("[Netvar] Unable to find '%s'", name);
+            // logging::msg("[Netvar] Unable to find '%s'", name);
         }
     }
 

src/sdk/netvar.hh

@@ -9,7 +9,6 @@ namespace sdk {
 class Netvar {
 
     class Tree {
-
         struct Node;
         using TreeNode = std::vector<std::pair<const char *, std::shared_ptr<Node>>>;
 

src/sdk/sdk.hh

@@ -515,6 +515,7 @@ public:
     }
 };
 
+// Wrappers around the IFace<type> system: iface::<type>
 namespace iface {
 extern IFace<Client>            client;
 extern IFace<ClientMode>        client_mode;
@@ -532,6 +533,24 @@ extern IFace<MoveHelper>        move_helper;
 extern IFace<GameMovement>      game_movement;
 extern IFace<EngineVgui>        engine_vgui;
 extern IFace<InputSystem>       input_system;
+
+// TODO: update to use type aliases instead of extern vars
+// using client        = IFace<Client>;
+// using client_mode   = IFace<ClientMode>;
+// using cvar          = IFace<Cvar>;
+// using engine        = IFace<Engine>;
+// using engine_vgui   = IFace<EngineVgui>;
+// using ent_list      = IFace<EntList>;
+// using game_movement = IFace<GameMovement>;
+// using globals       = IFace<Globals>;
+// using info_manager  = IFace<PlayerInfoManager>;
+// using input         = IFace<Input>;
+// using input_system  = IFace<InputSystem>;
+// using model_info    = IFace<ModelInfo>;
+// using move_helper   = IFace<MoveHelper>;
+// using overlay       = IFace<DebugOverlay>;
+// using prediction    = IFace<Prediction>;
+// using trace         = IFace<Trace>;
 } // namespace iface
 
 } // namespace sdk

src/sdk/trace.cc

@@ -4,6 +4,8 @@
 
 #include "sdk.hh"
 
+#include "class_id.hh"
+
 bool trace::Filter::should_hit_entity(sdk::Entity *handle_entity, int contents_mask) {
     auto handle      = handle_entity->to_handle();
     auto real_entity = sdk::iface::ent_list->from_handle(handle);
@@ -14,9 +16,9 @@ bool trace::Filter::should_hit_entity(sdk::Entity *handle_entity, int contents_m
 
     // ignore "bad" entities
     switch (client_class->class_id) {
-    case 64:  // CFuncRespawnRoomVisualizer
-    case 230: // CTFMedigunShield
-    case 55:  // CFuncAreaPortalWindow
+    case sdk::class_id::CFuncRespawnRoomVisualizer:
+    case sdk::class_id::CTFMedigunShield:
+    case sdk::class_id::CFuncAreaPortalWindow:
         return false;
     }