Built in FPS counter

mc2hook/mc2hook/age/gfx/font.cpp

@@ -0,0 +1,6 @@
+#include "font.h"
+
+void gfxFont::DrawFont(int x, int y, const char* string, void* a4)
+{
+    hook::StaticThunk<0x5F9E40>::Call<void>(x, y, string, a4);
+}

mc2hook/mc2hook/age/gfx/font.h

@@ -0,0 +1,8 @@
+#pragma once
+#include <mc2hook\mc2hook.h>
+
+class gfxFont
+{
+public:
+    static void DrawFont(int x, int y, const char* string, void* a4);
+};

mc2hook/mc2hook/age/gfx/pipeline.cpp

@@ -0,0 +1,4 @@
+#include "pipeline.h"
+
+declfield(gfxPipeline::m_iWidth) = 0x674FAC;
+declfield(gfxPipeline::m_iHeight) = 0x674FB0;

mc2hook/mc2hook/age/gfx/pipeline.h

@@ -0,0 +1,9 @@
+#pragma once
+#include <mc2hook\mc2hook.h>
+
+class gfxPipeline
+{
+public:
+    static hook::TypeProxy<int> m_iWidth;
+    static hook::TypeProxy<int> m_iHeight;
+};

mc2hook/mc2hook/handlers/FPSCounterHandler.cpp

@@ -0,0 +1,29 @@
+#include "FPSCounterHandler.h"
+#include <age/gfx/font.h>
+#include <age/gfx/pipeline.h>
+
+declfield(FPSCounterHandler::s_FrameTime) = 0x858348;
+
+char fpsString[64];
+float fps;
+
+void FPSCounterHandler::DrawFontHook(int x, int y, void* a3, void* a4)
+{
+    fps = 1000.0f / s_FrameTime; // Originally in the code it divides 1010.0f?
+    sprintf(fpsString, "%.0f", fps);
+    gfxFont::DrawFont(gfxPipeline::m_iWidth - (8 * strlen(fpsString) + 40), y, fpsString, a4);
+}
+
+void FPSCounterHandler::Install()
+{
+    bool enableFPSCounter = HookConfig::GetBool("Graphics", "EnableFPSCounter", false);
+
+    if (enableFPSCounter)
+    {
+        mem::write(0x858330, static_cast<int>(1)); // Forces -frametime on
+        InstallCallback("FPS Counter", "FPS Counter",
+            &DrawFontHook, {
+                cb::call(0x5ED1A1)
+            });
+    }
+}

mc2hook/mc2hook/handlers/FPSCounterHandler.h

@@ -0,0 +1,11 @@
+#pragma once
+#include <mc2hook\mc2hook.h>
+
+class FPSCounterHandler
+{
+private:
+    static hook::TypeProxy<float> s_FrameTime;
+public:
+    void DrawFontHook(int x, int y, void* a3, void* a4);
+    static void Install();
+};

mc2hook/mc2hook/handlers/handlers.h

@@ -17,6 +17,7 @@
 #include <handlers\InputHandler.h>
 #include <handlers\BorderlessHandler.h>
 #include <handlers\ReflectionFidelityHandler.h>
+#include <handlers\FPSCounterHandler.h>
 
 #include <handlers\StateResearchHook.h>
 
@@ -50,6 +51,7 @@ static void InstallMainHandlers()
     InstallHandler<ChatHandler>("Chat Handler");
     InstallHandler<InitHandler>("Game Init Handler");
     InstallHandler<ReflectionFidelityHandler>("Reflection Fidelity Handller");
+    InstallHandler<FPSCounterHandler>("FPS Counter Handler");
 
     InstallHandler<StateResearchHook>("SRH");
 }

mc2hook/mc2hook/mc2hook.vcxproj

@@ -158,6 +158,8 @@
     <ClInclude Include="age\data\refcount.h" />
     <ClInclude Include="age\data\stack.h" />
     <ClInclude Include="age\data\timemgr.h" />
+    <ClInclude Include="age\gfx\font.h" />
+    <ClInclude Include="age\gfx\pipeline.h" />
     <ClInclude Include="age\gfx\rstate.h" />
     <ClInclude Include="age\input\input.h" />
     <ClInclude Include="age\input\keyboard.h" />
@@ -192,6 +194,7 @@
     <ClInclude Include="handlers\CustomExceptionHandler.h" />
     <ClInclude Include="handlers\CustomVehicleHandler.h" />
     <ClInclude Include="handlers\FontCrashFixHandler.h" />
+    <ClInclude Include="handlers\FPSCounterHandler.h" />
     <ClInclude Include="handlers\handlers.h" />
     <ClInclude Include="handlers\HybridFileMethodsHandler.h" />
     <ClInclude Include="handlers\InputHandler.h" />
@@ -224,6 +227,8 @@
     <ClCompile Include="age\data\asset.cpp" />
     <ClCompile Include="age\data\stack.cpp" />
     <ClCompile Include="age\data\timemgr.cpp" />
+    <ClCompile Include="age\gfx\font.cpp" />
+    <ClCompile Include="age\gfx\pipeline.cpp" />
     <ClCompile Include="age\gfx\rstate.cpp" />
     <ClCompile Include="age\input\input.cpp" />
     <ClCompile Include="age\input\keyboard.cpp" />
@@ -245,6 +250,7 @@
     <ClCompile Include="handlers\CustomExceptionHandler.cpp" />
     <ClCompile Include="handlers\CustomVehicleHandler.cpp" />
     <ClCompile Include="handlers\FontCrashFixHandler.cpp" />
+    <ClCompile Include="handlers\FPSCounterHandler.cpp" />
     <ClCompile Include="handlers\HybridFileMethodsHandler.cpp" />
     <ClCompile Include="handlers\InputHandler.cpp" />
     <ClCompile Include="handlers\PathHandler.cpp" />

mc2hook/mc2hook/mc2hook.vcxproj.filters

@@ -219,6 +219,15 @@
     <ClInclude Include="handlers\ReflectionFidelityHandler.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="age\gfx\font.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="age\gfx\pipeline.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="handlers\FPSCounterHandler.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -341,5 +350,14 @@
     <ClCompile Include="handlers\ReflectionFidelityHandler.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="age\gfx\font.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="age\gfx\pipeline.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="handlers\FPSCounterHandler.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>