Merge pull request #29 from EtoShinya/main

feat: Added FovChanger

README.md

@@ -22,6 +22,7 @@ The DLL will automatically be loaded by the game itself if the dll is in the gam
 - Mission Time 
 - Time Scale
 - FPS Unlocker
+- Fov Changer
 - Skip Intro Movie
 
 ## Screenshot

src/SoloLevelling.vcxproj

@@ -91,6 +91,7 @@ if %errorlevel% == 0 (
     <ClInclude Include="game\cheat\cheat.h" />
     <ClInclude Include="game\cheat\features\DamageHack.h" />
     <ClInclude Include="game\cheat\features\DumbEnemies.h" />
+    <ClInclude Include="game\cheat\features\FovChanger.h" />
     <ClInclude Include="game\cheat\features\FPSUnlock.h" />
     <ClInclude Include="game\cheat\features\MissionTime.h" />
     <ClInclude Include="game\cheat\features\NoCooldown.h" />
@@ -166,6 +167,7 @@ if %errorlevel% == 0 (
     <ClCompile Include="game\cheat\cheat.cpp" />
     <ClCompile Include="game\cheat\features\DamageHack.cpp" />
     <ClCompile Include="game\cheat\features\DumbEnemies.cpp" />
+    <ClCompile Include="game\cheat\features\FovChanger.cpp" />
     <ClCompile Include="game\cheat\features\FPSUnlock.cpp" />
     <ClCompile Include="game\cheat\features\MissionTime.cpp" />
     <ClCompile Include="game\cheat\features\NoCooldown.cpp" />

src/game/Render/Gui/gui.cpp

@@ -77,6 +77,9 @@ void Gui::Render()
 			ImGui::CheckboxFill("FPS Unlock", &vars.b_FPSUnlock);
 			if (vars.b_FPSUnlock)
 				ImGui::SliderInt("FPS", &vars.i_FPS, 5, 360, "%d");
+			ImGui::CheckboxFill("Fov Changer", &vars.b_FovChanger);
+			if (vars.b_FovChanger)
+				ImGui::SliderFloat("Fov", &vars.f_Fov, 1.0f, 360.0f, "%.1f");
 
 			ImGui::CheckboxFill("Skip Intro Movie", &vars.b_SkipIntroMovie); HELPMAKER("This will skip the intro movie when you start the game");
 

src/game/appdata/il2cpp-functions.h

@@ -11,6 +11,9 @@ DO_APP_FUNC(0x00454960, void, GameFrameWork_Update, (GameFrameWork* __this, Meth
 DO_APP_FUNC(0x0202DAF0, String*, Marshal_PtrToStringAnsi, (void* ptr, MethodInfo* method));
 DO_APP_FUNC(0x0202DB10, String*, Marshal_PtrToStringUni, (void* ptr, MethodInfo* method));
 
+// FovChanger
+DO_APP_FUNC(0x0301C600, void, Camera_set_fieldOfView, (void* __this, float value, MethodInfo* method));
+
 // FPSUnlock
 DO_APP_FUNC(0x03015300, int, Application_get_targetFrameRate, (MethodInfo* method));
 DO_APP_FUNC(0x03015A20, void, Application_set_targetFrameRate, (int value, MethodInfo* method));

src/game/cheat/cheat.cpp

@@ -7,6 +7,7 @@
 #include "features/NoCooldown.h"
 #include "features/DamageHack.h"
 #include "features/DumbEnemies.h"
+#include "features/FovChanger.h"
 #include "features/FPSUnlock.h"
 #include "features/MissionTime.h"
 #include "features/TimeScale.h"
@@ -27,6 +28,7 @@ void init_cheat()
 	INIT_FEATURE(TimeScale);
 	INIT_FEATURE(SkipIntroMovie);
 	INIT_FEATURE(FPSUnlock);
+	INIT_FEATURE(FovChanger);
 #undef INIT_FEATURE
 
 	HookManager::install(app::GameFrameWork_Update, GameFrameWork_Update_Hook);

src/game/cheat/features/FovChanger.cpp

@@ -0,0 +1,20 @@
+#include "FovChanger.h"
+#include "HookManager.h"
+#include "Utils.h"
+#include "game-utils.hpp"
+#include "events.h"
+
+namespace Cheat::Features
+{
+    FovChanger::FovChanger()
+    {
+		HookManager::install(app::Camera_set_fieldOfView, Camera_set_fieldOfView_Hook);
+    }
+
+    void FovChanger::Camera_set_fieldOfView_Hook(void* __this, float value, MethodInfo* method)
+    {
+    	if (vars.b_FovChanger)
+    		value = vars.f_Fov;
+		CALL_ORIGIN(Camera_set_fieldOfView_Hook, __this, value, method);
+    }
+}

src/game/cheat/features/FovChanger.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "Singleton.h"
+#include "global.h"
+
+namespace Cheat::Features
+{
+    class FovChanger : public Singleton<FovChanger>
+    {
+    public:
+        FovChanger();
+
+    private:
+		static void Camera_set_fieldOfView_Hook(void* __this, float value, MethodInfo* method);
+    };
+}

src/game/cheat/vars.h

@@ -14,6 +14,8 @@ struct Vars
 	float f_TimeScaleSpeed = 2.0f;
 	bool b_FPSUnlock = true;
 	int i_FPS = 120;
+	bool b_FovChanger = false;
+	float f_Fov = 60.0f;
 
 	bool b_SkipIntroMovie = true;
 };