Add stealth cheat. Code refactoring

Reshade Plugins Addons.sln

@@ -47,6 +47,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Silent Hill f", "SilentHill
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "includes", "includes", "{3514D178-6BD5-4744-849B-517AAE8343D4}"
 	ProjectSection(SolutionItems) = preProject
+		includes\CommonHeaders.h = includes\CommonHeaders.h
 		includes\GameFixes.h = includes\GameFixes.h
 		includes\GameInformations.h = includes\GameInformations.h
 		includes\HotkeysManager.h = includes\HotkeysManager.h
@@ -93,6 +94,12 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Sleep Awake", "SleepAwake\S
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "The Callisto Protocol", "The Callisto Protocol\TheCallistoProtocol.vcxproj", "{D2A82694-26E2-49E8-9AB0-99E26D40AFCF}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Shaders", "Shaders", "{02EA681E-C7D8-13C7-8484-4AC65E1B71E8}"
+	ProjectSection(SolutionItems) = preProject
+		external\reshade\shaders\OSD.fx = external\reshade\shaders\OSD.fx
+		external\reshade\shaders\ReShade.fxh = external\reshade\shaders\ReShade.fxh
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64

The Callisto Protocol/dllmain.cpp

@@ -1,15 +1,9 @@
 #define IMGUI_DISABLE_INCLUDE_IMCONFIG_H
 #define IMGUI_HAS_DOCK 1
 
-#include "ImGuiWidgets.h"
-#include "GameInformations.h"
-#include "GameFixes.h"
+#include "CommonHeaders.h"
 #include "HotkeysManager.h"
 #include "OSDManager.h"
-#include "inicpp.h"
-#include <imgui.h>
-#include <reshade.hpp>
-#include <string>
 #include <chrono>
 #include <Windows.h>
 
@@ -53,6 +47,7 @@ static bool Fog_fix_enabled = false;
 static bool Time_Dilation_fix_enabled = false;
 static bool GodMode_fix_enabled = false;
 static bool Ignore_hits_fix_enabled = false;
+static bool Stealth_fix_enabled = false;
 static bool fix_enabled = false;
 static bool console = true;
 static int worldFOVValue = 0;
@@ -77,11 +72,12 @@ static reshade::api::effect_uniform_variable u_GodMode_show = {};
 static reshade::api::effect_uniform_variable u_GodMode_enabled = {};
 static reshade::api::effect_uniform_variable u_Invulnerability_show = {};
 static reshade::api::effect_uniform_variable u_Invulnerability_enabled = {};
-constexpr auto OSD_SHADER_NAME = "OSD.fx";
+static reshade::api::effect_uniform_variable u_Stealth_show = {};
+static reshade::api::effect_uniform_variable u_Stealth_enabled = {};
 
 // Plugin settings
 const std::string SETTINGS_FILE = "./pluginsettings.ini";
-const char* FIX_VERSION = "0.9.6";
+const char* FIX_VERSION = "0.9.7";
 const char* FIX_INFORMATIONS = "This fix allows to:\n - Control FOV in game.\n - Control camera distance.\n - Control HUD scaling.\n - Enable cheats.\n - Disable chromatic aberrations.\n - Disable vignetting.\n - Disable fog.\n - Re enable dev console.";
 const char* DONATION_URL = "https://buymeacoffee.com/k4sh44";
 
@@ -138,6 +134,7 @@ static void LoadFixDLL()
             SetFixes(GameFixes::TimeDilation, Time_Dilation_fix_enabled);
             SetFixes(GameFixes::GodMode, GodMode_fix_enabled);
             SetFixes(GameFixes::Invulnerable, Ignore_hits_fix_enabled);
+            SetFixes(GameFixes::Stealth, Stealth_fix_enabled);
             SetFixes(GameFixes::DevConsole, console);
         }
 
@@ -175,6 +172,7 @@ static void SaveSettings() {
     pluginIniFile["2#Individual fix"]["Time dilation"] = Time_Dilation_fix_enabled;
     pluginIniFile["2#Individual fix"]["God Mode"] = GodMode_fix_enabled;
     pluginIniFile["2#Individual fix"]["Ignore hits"] = Ignore_hits_fix_enabled;
+    pluginIniFile["2#Individual fix"]["Stealth"] = Stealth_fix_enabled;
     pluginIniFile["3#Fixes tuning"].setComment("Individual fix fine tune");
     pluginIniFile["3#Fixes tuning"]["World FOV"] = worldFOVValue;
     pluginIniFile["3#Fixes tuning"]["HUD scale"] = HUDScaleValue;
@@ -202,6 +200,7 @@ static void LoadSettings() {
         Time_Dilation_fix_enabled       = pluginIniFile["2#Individual fix"]["Time dilation"].as<bool>();
         GodMode_fix_enabled             = pluginIniFile["2#Individual fix"]["God Mode"].as<bool>();
         Ignore_hits_fix_enabled         = pluginIniFile["2#Individual fix"]["Ignore hits"].as<bool>();
+        Stealth_fix_enabled             = pluginIniFile["2#Individual fix"]["Stealth"].as<bool>();
         worldFOVValue                   = pluginIniFile["3#Fixes tuning"]["World FOV"].as<int>();
         HUDScaleValue                   = pluginIniFile["3#Fixes tuning"]["HUD scale"].as<int>();
         cameraOffsetValue               = pluginIniFile["3#Fixes tuning"]["Camera offset"].as<float>();
@@ -238,9 +237,10 @@ static FixToggle individualFixes[] = {
 };
 
 static FixToggle cheatFixes[] = {
-    { "Time dilation", &Time_Dilation_fix_enabled, GameFixes::TimeDilation, "ALT + F1 to toggle" },
-    { "God mode", &GodMode_fix_enabled, GameFixes::GodMode, "ALT + F2 to toggle.\nJacob won't receive any damage." },
-    { "Ignore hits", &Ignore_hits_fix_enabled, GameFixes::Invulnerable, "ALT + F3 to toggle.\nJacob can't be hit." }
+    { "Time dilation", &Time_Dilation_fix_enabled, GameFixes::TimeDilation, "ALT + F5 to toggle" },
+    { "God mode", &GodMode_fix_enabled, GameFixes::GodMode, "ALT + F6 to toggle.\nJacob won't receive any damage." },
+    { "Ignore hits", &Ignore_hits_fix_enabled, GameFixes::Invulnerable, "ALT + F7 to toggle.\nJacob can't be hit." },
+    { "Stealth mode",&Stealth_fix_enabled, GameFixes::Stealth, "ALT + F8 to toggle.\nEnemies won't attack you" }
 };
 
 // Initialize ImGui widgets for Reshade
@@ -377,14 +377,16 @@ static void on_reshade_present(reshade::api::effect_runtime* runtime) {
 static void on_reshade_begin_effects(reshade::api::effect_runtime* runtime, reshade::api::command_list* cmd_list,
                                      reshade::api::resource_view rtv, reshade::api::resource_view rtv_srgb) {
     if (!runtime) return;
-    u_td_show = runtime->find_uniform_variable(nullptr, "OSD_ShowTD");
-    u_td_enabled = runtime->find_uniform_variable(nullptr, "TD_Enabled");
-    u_td_world = runtime->find_uniform_variable(nullptr, "TD_World");
-    u_td_AI = runtime->find_uniform_variable(nullptr, "TD_AI");
-    u_GodMode_show = runtime->find_uniform_variable(nullptr, "OSD_ShowGodMode");
-    u_GodMode_enabled = runtime->find_uniform_variable(nullptr, "GodMode_Enabled");
-    u_Invulnerability_show = runtime->find_uniform_variable(nullptr, "OSD_ShowInvuln");
-    u_Invulnerability_enabled = runtime->find_uniform_variable(nullptr, "Invulnerability_Enabled");
+    u_td_show = runtime->find_uniform_variable(OSD_SHADER_NAME, "OSD_ShowTD");
+    u_td_enabled = runtime->find_uniform_variable(OSD_SHADER_NAME, "TD_Enabled");
+    u_td_world = runtime->find_uniform_variable(OSD_SHADER_NAME, "TD_World");
+    u_td_AI = runtime->find_uniform_variable(OSD_SHADER_NAME, "TD_AI");
+    u_GodMode_show = runtime->find_uniform_variable(OSD_SHADER_NAME, "OSD_ShowGodMode");
+    u_GodMode_enabled = runtime->find_uniform_variable(OSD_SHADER_NAME, "GodMode_Enabled");
+    u_Invulnerability_show = runtime->find_uniform_variable(OSD_SHADER_NAME, "OSD_ShowInvuln");
+    u_Invulnerability_enabled = runtime->find_uniform_variable(OSD_SHADER_NAME, "Invulnerability_Enabled");
+    u_Stealth_show = runtime->find_uniform_variable(OSD_SHADER_NAME, "OSD_ShowStealth");
+    u_Stealth_enabled = runtime->find_uniform_variable(OSD_SHADER_NAME, "Stealth_Enabled");
 
     if (InterlockedCompareExchange(&g_uniformReseted, 1, 0) != 0) return; // reset OSD uniforms once
 
@@ -392,51 +394,25 @@ static void on_reshade_begin_effects(reshade::api::effect_runtime* runtime, resh
     runtime->save_current_preset(); // Save shader preset
 }
 
-static void InitializeHotkeys() {
+static void InitializeHotkeys() { // Initialize hotkeys for cheats
     if (InterlockedCompareExchange(&g_hotkeysInitialized, 1, 0) != 0) return; // Initialize hotkeys once
 
-    RegisterHotkey(VK_F1, Modifier::Alt, [] {
-        Time_Dilation_fix_enabled = !Time_Dilation_fix_enabled;
-        SetFixesEnabled(GameFixes::TimeDilation, Time_Dilation_fix_enabled);
-        SaveSettings();
+    RegisterHotkey('1', Modifier::Alt, [] {
+        ToggleOSD(Time_Dilation_fix_enabled, GameFixes::TimeDilation,
+            u_td_show, u_td_enabled, OSD_duration,
+            { {u_td_world, worldTimeDilationValue}, {u_td_AI, AITimeDilationValue} });
+        });
 
-        ShowOSD(OSD_duration,
-            [](reshade::api::effect_runtime* rt) {
-                ResetAllUniformVariables(rt, OSD_SHADER_NAME);
-                rt->set_uniform_value_bool(u_td_show, true);
-                rt->set_uniform_value_bool(u_td_enabled, Time_Dilation_fix_enabled);
-                rt->set_uniform_value_float(u_td_world, worldTimeDilationValue);
-                rt->set_uniform_value_float(u_td_AI, AITimeDilationValue);
-            },
-            [](reshade::api::effect_runtime* rt) { rt->set_uniform_value_bool(u_td_show, false); });
+    RegisterHotkey('2', Modifier::Alt, [] {
+        ToggleOSD(GodMode_fix_enabled, GameFixes::GodMode, u_GodMode_show, u_GodMode_enabled, OSD_duration);
     });
 
-    RegisterHotkey(VK_F2, Modifier::Alt, [] {
-        GodMode_fix_enabled = !GodMode_fix_enabled;
-        SetFixesEnabled(GameFixes::GodMode, GodMode_fix_enabled);
-        SaveSettings();
-
-        ShowOSD(OSD_duration,
-            [](reshade::api::effect_runtime* rt) {
-                ResetAllUniformVariables(rt, OSD_SHADER_NAME);
-                rt->set_uniform_value_bool(u_GodMode_show, true);
-                rt->set_uniform_value_bool(u_GodMode_enabled, GodMode_fix_enabled);
-            },
-            [](reshade::api::effect_runtime* rt) { rt->set_uniform_value_bool(u_GodMode_show, false); });
+    RegisterHotkey('3', Modifier::Alt, [] {
+        ToggleOSD(Ignore_hits_fix_enabled, GameFixes::Invulnerable, u_Invulnerability_show, u_Invulnerability_enabled, OSD_duration);
     });
 
-    RegisterHotkey(VK_F3, Modifier::Alt, [] {
-        Ignore_hits_fix_enabled = !Ignore_hits_fix_enabled;
-        SetFixesEnabled(GameFixes::Invulnerable, Ignore_hits_fix_enabled);
-        SaveSettings();
-
-        ShowOSD(OSD_duration,
-            [](reshade::api::effect_runtime* rt) {
-                ResetAllUniformVariables(rt, OSD_SHADER_NAME);
-                rt->set_uniform_value_bool(u_Invulnerability_show, true);
-                rt->set_uniform_value_bool(u_Invulnerability_enabled, Ignore_hits_fix_enabled);
-            },
-            [](reshade::api::effect_runtime* rt) { rt->set_uniform_value_bool(u_Invulnerability_show, false); });
+    RegisterHotkey('4', Modifier::Alt, [] {
+        ToggleOSD(Stealth_fix_enabled, GameFixes::Stealth, u_Stealth_show, u_Stealth_enabled, OSD_duration);
     });
 }
 

external/reshade/shaders/OSD.fx

@@ -18,6 +18,10 @@ uniform bool GodMode_Enabled    = false;
 // Invulnerability
 uniform bool OSD_ShowInvuln     = false;
 uniform bool Invulnerability_Enabled = false;
+// Stealth
+uniform bool OSD_ShowStealth	= false;
+uniform bool Stealth_Enabled	= false;
+
 // --- Character arrays for labels ---
 static const int ON_LENGTH = 2;
 static float ON_CHARS[32] = { 
@@ -48,7 +52,7 @@ static float WORLD_CHARS[32] = {
 };
 static const int AI_LEN = 5;
 static float AI_CHARS[32] = {
-	32-32,65-32,73-32,58-32,32-32,0,0,0,
+	32-32,65-32,73-32,58-32,32-32,0,0,0, // AI :
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0
 };
@@ -63,10 +67,18 @@ static float GOD_CHARS[32] = {
  };
 
 static const int INV_LEN = 12;
-static float INV_CHARS[32] = { // 73 103 110 111 114 101 32 104 105 116 115 32 
+static float INV_CHARS[32] = {
 	73-32, 103-32, 110-32, 111-32, 114-32, 101-32, 32-32, 104-32, // "Ignore hits"
 	105-32, 116-32, 115-32, 32-32, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0
+};
+
+static const int STEALTH_LEN = 13;
+static float STEALTH_CHARS[32] = {
+	83-32, 116-32, 101-32, 97-32, 108-32, 116-32, 104-32, 32-32, // "Stealth Mode"
+	77-32, 111-32, 100-32, 101-32, 32-32, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0 
 };
 
@@ -154,14 +166,12 @@ float4 DrawFlag(float2 uv, inout float2 pen, float2 charSize, const float label[
 float4 PS_OSD(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target {
     float4 col = tex2D(ReShade::BackBuffer, uv);
 
-    if (!OSD_ShowTD && !OSD_ShowGodMode && !OSD_ShowInvuln)
+if (!OSD_ShowTD && !OSD_ShowGodMode && !OSD_ShowInvuln && !OSD_ShowStealth)
         return col;
 
     float margin_top = 20.0;
-    float2 screen_size = float2(BUFFER_WIDTH, BUFFER_HEIGHT);
-    float aspect = screen_size.x/screen_size.y;
-    float2 center_uv = float2(0.5, margin_top/screen_size.y+0.01);
-    float2 p = uv - center_uv; p.x *= aspect;
+    float2 center_uv = float2(0.5, margin_top / ReShade::ScreenSize.y + 0.01);
+    float2 p = uv - center_uv; p.x *= ReShade::AspectRatio;
 
     // --- Frame rect ---
     float charAdvance = 0.003;
@@ -192,17 +202,22 @@ float4 PS_OSD(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target {
 		totalLen = INV_LEN + OFF_LENGTH;
 		color = float3(1.0, 0.3, 0.3);
 	}
+	if (Stealth_Enabled && OSD_ShowStealth) {
+		totalLen = STEALTH_LEN + ON_LENGTH;
+		color = float3(0.3, 1.0, 0.3);
+	}
+	if (!Stealth_Enabled && OSD_ShowStealth) {
+		totalLen = STEALTH_LEN + OFF_LENGTH;
+		color = float3(1.0, 0.3, 0.3);
+	}
 
-    float2 size_uv = float2((totalLen* charAdvance * 0.5 + charAdvance * 1.0) * aspect, 20.0/screen_size.y);
+    float2 size_uv = float2((totalLen* charAdvance * 0.5 + charAdvance * 1.0) * ReShade::AspectRatio, 20.0 / ReShade::ScreenSize.y);
     float thickness_px = 1.0;
     float thickness = thickness_px * ReShade::PixelSize.y;
     float radius_px = 2.0;
     float radius = radius_px * ReShade::PixelSize.y;
     float d = sdRoundRect(p,size_uv,radius);
-    if (abs(d)<thickness) {
-        //float3 border = TD_Enabled ? float3(0.3,1.0,0.3) : float3(1.0,0.3,0.3);
-        col.rgb = lerp(col.rgb, color, 0.85);
-    }
+    if (abs(d)<thickness) col.rgb = lerp(col.rgb, color, 0.85);
 
     // --- Draw all flags ---
     float2 pen = center_uv;
@@ -235,9 +250,8 @@ float4 PS_OSD(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target {
     if (OSD_ShowInvuln)
         AlphaBlend(combined, DrawFlag(uv, pen, charSize, INV_CHARS, INV_LEN, Invulnerability_Enabled));
 
-
-    // --- final blend ---
-    //float3 textColor = TD_Enabled ? float3(0.3,1.0,0.3) : float3(1.0,0.3,0.3);
+    if (OSD_ShowStealth)
+        AlphaBlend(combined, DrawFlag(uv, pen, charSize, STEALTH_CHARS, STEALTH_LEN, Stealth_Enabled));
 
     combined.rgb *= color;
     col.rgb = lerp(col.rgb, combined.rgb, combined.a);

external/reshade/shaders/ReShade.fxh

@@ -0,0 +1,124 @@
+/*
+ * SPDX-License-Identifier: CC0-1.0
+ */
+
+#pragma once
+
+#if !defined(__RESHADE__) || __RESHADE__ < 30000
+	#error "ReShade 3.0+ is required to use this header file"
+#endif
+
+#ifndef RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN
+	#define RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN 0
+#endif
+#ifndef RESHADE_DEPTH_INPUT_IS_REVERSED
+	#define RESHADE_DEPTH_INPUT_IS_REVERSED 1
+#endif
+#ifndef RESHADE_DEPTH_INPUT_IS_MIRRORED
+        #define RESHADE_DEPTH_INPUT_IS_MIRRORED 0
+#endif
+#ifndef RESHADE_DEPTH_INPUT_IS_LOGARITHMIC
+	#define RESHADE_DEPTH_INPUT_IS_LOGARITHMIC 0
+#endif
+
+#ifndef RESHADE_DEPTH_MULTIPLIER
+	#define RESHADE_DEPTH_MULTIPLIER 1
+#endif
+#ifndef RESHADE_DEPTH_LINEARIZATION_FAR_PLANE
+	#define RESHADE_DEPTH_LINEARIZATION_FAR_PLANE 1000.0
+#endif
+
+// Above 1 expands coordinates, below 1 contracts and 1 is equal to no scaling on any axis
+#ifndef RESHADE_DEPTH_INPUT_Y_SCALE
+	#define RESHADE_DEPTH_INPUT_Y_SCALE 1
+#endif
+#ifndef RESHADE_DEPTH_INPUT_X_SCALE
+	#define RESHADE_DEPTH_INPUT_X_SCALE 1
+#endif
+// An offset to add to the Y coordinate, (+) = move up, (-) = move down
+#ifndef RESHADE_DEPTH_INPUT_Y_OFFSET
+	#define RESHADE_DEPTH_INPUT_Y_OFFSET 0
+#endif
+#ifndef RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET
+	#define RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET 0
+#endif
+// An offset to add to the X coordinate, (+) = move right, (-) = move left
+#ifndef RESHADE_DEPTH_INPUT_X_OFFSET
+	#define RESHADE_DEPTH_INPUT_X_OFFSET 0
+#endif
+#ifndef RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET
+	#define RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET 0
+#endif
+
+#define BUFFER_PIXEL_SIZE float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT)
+#define BUFFER_SCREEN_SIZE float2(BUFFER_WIDTH, BUFFER_HEIGHT)
+#define BUFFER_ASPECT_RATIO (BUFFER_WIDTH * BUFFER_RCP_HEIGHT)
+
+namespace ReShade
+{
+#if defined(__RESHADE_FXC__)
+	float GetAspectRatio() { return BUFFER_WIDTH * BUFFER_RCP_HEIGHT; }
+	float2 GetPixelSize() { return float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT); }
+	float2 GetScreenSize() { return float2(BUFFER_WIDTH, BUFFER_HEIGHT); }
+	#define AspectRatio GetAspectRatio()
+	#define PixelSize GetPixelSize()
+	#define ScreenSize GetScreenSize()
+#else
+	// These are deprecated and will be removed eventually.
+	static const float AspectRatio = BUFFER_WIDTH * BUFFER_RCP_HEIGHT;
+	static const float2 PixelSize = float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT);
+	static const float2 ScreenSize = float2(BUFFER_WIDTH, BUFFER_HEIGHT);
+#endif
+
+	// Global textures and samplers
+	texture BackBufferTex : COLOR;
+	texture DepthBufferTex : DEPTH;
+
+	sampler BackBuffer { Texture = BackBufferTex; };
+	sampler DepthBuffer { Texture = DepthBufferTex; };
+
+	// Helper functions
+	float GetLinearizedDepth(float2 texcoord)
+	{
+#if RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN
+		texcoord.y = 1.0 - texcoord.y;
+#endif
+#if RESHADE_DEPTH_INPUT_IS_MIRRORED
+                texcoord.x = 1.0 - texcoord.x;
+#endif
+		texcoord.x /= RESHADE_DEPTH_INPUT_X_SCALE;
+		texcoord.y /= RESHADE_DEPTH_INPUT_Y_SCALE;
+#if RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET
+		texcoord.x -= RESHADE_DEPTH_INPUT_X_PIXEL_OFFSET * BUFFER_RCP_WIDTH;
+#else // Do not check RESHADE_DEPTH_INPUT_X_OFFSET, since it may be a decimal number, which the preprocessor cannot handle
+		texcoord.x -= RESHADE_DEPTH_INPUT_X_OFFSET / 2.000000001;
+#endif
+#if RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET
+		texcoord.y += RESHADE_DEPTH_INPUT_Y_PIXEL_OFFSET * BUFFER_RCP_HEIGHT;
+#else
+		texcoord.y += RESHADE_DEPTH_INPUT_Y_OFFSET / 2.000000001;
+#endif
+		float depth = tex2Dlod(DepthBuffer, float4(texcoord, 0, 0)).x * RESHADE_DEPTH_MULTIPLIER;
+
+#if RESHADE_DEPTH_INPUT_IS_LOGARITHMIC
+		const float C = 0.01;
+		depth = (exp(depth * log(C + 1.0)) - 1.0) / C;
+#endif
+#if RESHADE_DEPTH_INPUT_IS_REVERSED
+		depth = 1.0 - depth;
+#endif
+		const float N = 1.0;
+		depth /= RESHADE_DEPTH_LINEARIZATION_FAR_PLANE - depth * (RESHADE_DEPTH_LINEARIZATION_FAR_PLANE - N);
+
+		return depth;
+	}
+}
+
+// Vertex shader generating a triangle covering the entire screen
+// See also https://www.reddit.com/r/gamedev/comments/2j17wk/a_slightly_faster_bufferless_vertex_shader_trick/
+void PostProcessVS(in uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD)
+{
+	texcoord.x = (id == 2) ? 2.0 : 0.0;
+	texcoord.y = (id == 1) ? 2.0 : 0.0;
+	position = float4(texcoord * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
+}

includes/CommonHeaders.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "ImGuiWidgets.h"
+#include "GameInformations.h"
+#include "GameFixes.h"
+#include "inicpp.h"
+#include <imgui.h>
+#include <reshade.hpp>

includes/GameFixes.h

@@ -19,5 +19,6 @@ enum class GameFixes : int {
     FilmGrain,
     TimeDilation,
     GodMode,
-    Invulnerable
+    Invulnerable,
+    Stealth
 };

includes/OSDManager.h

@@ -2,10 +2,15 @@
 
 #include <reshade.hpp>
 #include <functional>
+#include "GameFixes.h"
 
+constexpr auto OSD_SHADER_NAME = "OSD.fx";
 using OSDUpdateFn = std::function<void(reshade::api::effect_runtime*)>;
 using OSDEndFn = std::function<void(reshade::api::effect_runtime*)>;
 
+extern void SetFixesEnabled(GameFixes fix, bool value);
+extern void SaveSettings();
+
 /**
  * @brief Displays an On-Screen Display (OSD) for a specified duration.
  *
@@ -23,7 +28,6 @@ using OSDEndFn = std::function<void(reshade::api::effect_runtime*)>;
  */
 void ShowOSD(float duration, OSDUpdateFn onUpdate, OSDEndFn onEnd);
 
-
 /**
  * @brief Updates the OSD system each frame and executes callbacks if needed.
  *
@@ -47,3 +51,45 @@ void UpdateOSD(reshade::api::effect_runtime* runtime, float deltaTime);
  * @param effect_name File name of the effect file to enumerate uniform variables from (eg. myfile.fx)
  */
 void ResetAllUniformVariables(reshade::api::effect_runtime* runtime, const char* effect_name);
+
+/**
+ * @brief Toggle cheats.
+ *
+ * This function must be called once, typically in `init_effect_runtime`,
+ * using an atomic compare-and-exchange operation
+ * @param cheatEnabled cheat variable.
+ * @param fix cheat type to toggle (TimeDilation, God Mode ...)
+ * @param showUniform the Reshade uniform variable to show/hide the cheat on OSD
+ * @param enabledUniform the cheat state (enabled or not)
+ * @param duration the default OSD display duration (default 3 s)
+ * @param effect_name File name of the effect file to enumerate uniform variables from (eg. myfile.fx)
+ * @param extraFloats extra Reshade uniform variable (float) to initialize
+ */
+template<typename T>
+void ToggleOSD(T& cheatEnabled, GameFixes fix,
+    reshade::api::effect_uniform_variable showUniform,
+    reshade::api::effect_uniform_variable enabledUniform,
+    float duration = 3.f,
+    std::initializer_list<std::pair<reshade::api::effect_uniform_variable, float>> extraFloats = {}) {
+
+    cheatEnabled = !cheatEnabled;
+    SetFixesEnabled(fix, cheatEnabled);
+    SaveSettings();
+
+    std::vector<std::pair<reshade::api::effect_uniform_variable, float>> stableFloats(extraFloats);
+
+    ShowOSD(duration,
+        [=, stableFloats = std::move(stableFloats)](reshade::api::effect_runtime* rt) {
+            ResetAllUniformVariables(rt, OSD_SHADER_NAME);
+            rt->set_uniform_value_bool(showUniform, true);
+            rt->set_uniform_value_bool(enabledUniform, cheatEnabled);
+
+            for (auto& uniform : stableFloats)
+                if (uniform.first.handle)
+                    rt->set_uniform_value_float(uniform.first, uniform.second);
+        },
+        [=](reshade::api::effect_runtime* rt) {
+            rt->set_uniform_value_bool(showUniform, false);
+        });
+}
+