Added new option for fall control

cheat-library/cheat-library.vcxproj

@@ -20,6 +20,7 @@
     <ClInclude Include="src\user\cheat\misc\sniffer\pipe\messages\PipePacketData.h" />
     <ClInclude Include="src\user\cheat\misc\sniffer\pipe\PipeClient.h" />
     <ClInclude Include="src\user\cheat\misc\sniffer\pipe\PipeIO.h" />
+    <ClInclude Include="src\user\cheat\player\FallControl.h" />
     <ClInclude Include="src\user\cheat\visuals\TextureChanger.h" />
     <ClInclude Include="src\user\cheat\visuals\FreeCamera.h" />
     <ClInclude Include="src\user\cheat\world\AutoSeelie.h" />
@@ -110,6 +111,7 @@
     <ClCompile Include="src\user\cheat\misc\sniffer\pipe\messages\PipePacketData.cpp" />
     <ClCompile Include="src\user\cheat\misc\sniffer\pipe\PipeClient.cpp" />
     <ClCompile Include="src\user\cheat\misc\sniffer\pipe\PipeIO.cpp" />
+    <ClCompile Include="src\user\cheat\player\FallControl.cpp" />
     <ClCompile Include="src\user\cheat\visuals\TextureChanger.cpp" />
     <ClCompile Include="src\user\cheat\visuals\FreeCamera.cpp" />
     <ClCompile Include="src\user\cheat\world\AutoSeelie.cpp" />

cheat-library/cheat-library.vcxproj.filters

@@ -246,6 +246,9 @@
     <ClInclude Include="src\user\cheat\visuals\FreeCamera.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\user\cheat\player\FallControl.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Font Include="res\Ruda-Bold.ttf" />
@@ -450,6 +453,9 @@
     <ClCompile Include="src\user\cheat\visuals\FreeCamera.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\user\cheat\player\FallControl.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="res\res.rc">

cheat-library/src/user/cheat/cheat.cpp

@@ -53,6 +53,7 @@
 #include <cheat/visuals/EnablePeaking.h>
 #include <cheat/visuals/TextureChanger.h>
 #include <cheat/visuals/FreeCamera.h>
+#include <cheat/player/FallControl.h>
 
 #include "GenshinCM.h"
 
@@ -82,6 +83,7 @@ namespace cheat
 			FEAT_INST(NoCD),
 			FEAT_INST(NoClip),
 			FEAT_INST(RapidFire),
+			FEAT_INST(FallControl),
 
 			FEAT_INST(AutoLoot),
 			FEAT_INST(AutoTreeFarm),

cheat-library/src/user/cheat/player/FallControl.cpp

@@ -0,0 +1,122 @@
+#include "pch-il2cpp.h"
+#include "FallControl.h"
+
+#include <cheat/events.h>
+#include <cheat/game/EntityManager.h>
+
+namespace cheat::feature
+{
+    bool FallControl::isFalling = false;
+
+    FallControl::FallControl() : Feature(),
+        NF(f_Enabled, "Fall Control", "FallControl", false),
+        NF(f_Speed, "Speed", "FallControl", 1.0f)
+    {
+        events::GameUpdateEvent += MY_METHOD_HANDLER(FallControl::OnGameUpdate);
+        events::MoveSyncEvent += MY_METHOD_HANDLER(FallControl::OnMoveSync);
+    }
+
+    const FeatureGUIInfo& cheat::feature::FallControl::GetGUIInfo() const
+    {
+        static const FeatureGUIInfo info{ "Fall-Control", "Player", true };
+        return info;
+    }
+
+    void cheat::feature::FallControl::DrawMain()
+    {
+        ConfigWidget("Enabled", f_Enabled, "Enables fall control");
+        ConfigWidget("Speed", f_Speed, 0.1f, 5.0f, 10.0f, "Movement speed when using fall control");
+    }
+
+    bool cheat::feature::FallControl::NeedStatusDraw() const
+    {
+        return f_Enabled;
+    }
+
+    void cheat::feature::FallControl::DrawStatus()
+    {
+        ImGui::Text("Fall Control [%.1f]", f_Speed.value());
+    }
+
+    FallControl& cheat::feature::FallControl::GetInstance()
+    {
+        static FallControl instance;
+        return instance;
+    }
+
+    // Fall control update function
+    // Detects and moves avatar when movement keys are pressed.
+    void FallControl::OnGameUpdate()
+    {
+        if (!f_Enabled || !isFalling)
+            return;
+
+        auto& manager = game::EntityManager::instance();
+        const auto avatarEntity = manager.avatar();
+
+        app::Vector3 direction = {};
+        if (Hotkey('W').IsPressed())
+            direction = direction + avatarEntity->forward();
+        if (Hotkey('S').IsPressed())
+            direction = direction + avatarEntity->back();
+        if (Hotkey('D').IsPressed())
+            direction = direction + avatarEntity->right();
+        if (Hotkey('A').IsPressed())
+            direction = direction + avatarEntity->left();
+        if (IsVectorZero(direction))
+            return;
+
+        auto rigidBody = avatarEntity->rigidbody();
+        if (rigidBody == nullptr)
+            return;
+
+        // // Alternative, using set_velocity. Does not work while falling?
+        // const float speed = f_Speed.value();
+        // const auto currentVelocity = app::Rigidbody_get_velocity(rigidBody, nullptr);
+        // const auto desiredvelocity = currentVelocity + direction * speed;
+        // LOG_DEBUG("Current velocity: [%.1f,%.1f,%.1f]", desiredvelocity.x, desiredvelocity.y, desiredvelocity.z);
+        // app::Rigidbody_set_velocity(rigidBody, desiredvelocity, nullptr);
+
+        const app::Vector3 prevPos = avatarEntity->relativePosition();
+        const auto currentVelocity = app::Rigidbody_get_velocity(rigidBody, nullptr);
+        const float speed = f_Speed.value();
+        const float deltaTime = app::Time_get_deltaTime(nullptr);
+        const app::Vector3 newPos = prevPos + (currentVelocity + direction * speed) * deltaTime;
+        // const auto debugvel = (currentVelocity + direction * speed);
+        // LOG_DEBUG("PrevPos: [%.1f,%.1f,%.1f]", prevPos.x, prevPos.y, prevPos.z);
+        // LOG_DEBUG("delta time: %f", deltaTime);
+        // LOG_DEBUG("currentVelocity: [%.1f,%.1f,%.1f]", currentVelocity.x, currentVelocity.y, currentVelocity.z);
+        // LOG_DEBUG("direction: [%.1f,%.1f,%.1f]", direction.x, direction.y, direction.z);
+        // LOG_DEBUG("(currentVelocity + direction * speed): [%.1f,%.1f,%.1f]\n", debugvel.x, debugvel.y, debugvel.z);
+        avatarEntity->setRelativePosition(newPos);
+    }
+
+    // Detects when player is falling and enables the FallControl cheat
+    void FallControl::OnMoveSync(uint32_t entityId, app::MotionInfo* syncInfo)
+    {
+        if (!f_Enabled) {
+            // Edgecase for when you turn off cheat while falling
+            isFalling = false;
+            return;
+        }
+
+        const auto motionState = syncInfo->fields.motionState;
+        switch (motionState)
+        {
+            // These states tell us we are falling
+        case app::MotionState__Enum::MotionDrop:
+            isFalling = true;
+            return;
+            
+            // State that doesn't tell us anything
+        case app::MotionState__Enum::MotionStandby:
+        case app::MotionState__Enum::MotionNotify:
+            return;
+
+            // We are not falling
+        default:
+            isFalling = false;
+            break;
+        }
+    }
+}

cheat-library/src/user/cheat/player/FallControl.h

@@ -0,0 +1,32 @@
+#pragma once
+#include <cheat-base/cheat/Feature.h>
+#include <cheat-base/config/config.h>
+
+#include <il2cpp-appdata.h>
+
+namespace cheat::feature
+{
+    class FallControl : public Feature
+    {
+    public:
+        config::Field<config::Toggle<Hotkey>> f_Enabled;
+        config::Field<float> f_Speed;
+
+        static FallControl& GetInstance();
+
+        // Inherited via Feature
+        virtual const FeatureGUIInfo& GetGUIInfo() const override;
+        virtual void DrawMain() override;
+
+        virtual bool NeedStatusDraw() const override;
+        void DrawStatus() override;
+
+        void OnGameUpdate();
+        void OnMoveSync(uint32_t entityId, app::MotionInfo* syncInfo);
+
+    private:
+        FallControl();
+
+        static bool isFalling;
+    };
+}