Some test asm hooks

src/DivaGL/DivaGL.vcxproj

@@ -50,6 +50,9 @@
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+    <Import Project="$(VCTargetsPath)\BuildCustomizations\masm.props" />
+  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
@@ -267,6 +270,7 @@ del "$(SolutionDir)bin\$(TargetName).lib"</Command>
     <ClCompile Include="mdl\draw_object.cpp" />
     <ClCompile Include="object.cpp" />
     <ClCompile Include="print.cpp" />
+    <ClCompile Include="pv_game.cpp" />
     <ClCompile Include="render.cpp" />
     <ClCompile Include="render_context.cpp" />
     <ClCompile Include="render_manager.cpp" />
@@ -311,6 +315,7 @@ del "$(SolutionDir)bin\$(TargetName).lib"</Command>
     <ClInclude Include="mdl\draw_object.hpp" />
     <ClInclude Include="object.hpp" />
     <ClInclude Include="print.hpp" />
+    <ClInclude Include="pv_game.hpp" />
     <ClInclude Include="render.hpp" />
     <ClInclude Include="render_context.hpp" />
     <ClInclude Include="render_manager.hpp" />
@@ -341,5 +346,11 @@ del "$(SolutionDir)bin\$(TargetName).lib"</Command>
   <ItemGroup>
     <None Include="..\..\res\ft_shaders.farc" />
   </ItemGroup>
+  <ItemGroup>
+    <MASM Include="common.asm" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="$(VCTargetsPath)\BuildCustomizations\masm.targets" />
+  </ImportGroup>
 </Project>

src/DivaGL/common.asm

@@ -0,0 +1,46 @@
+pushaq MACRO
+    push rax
+    push rcx
+    push rdx
+    push rsi
+    push r8
+    push r9
+    push r10
+    push r11
+    push r12
+    push r13
+    push r14
+    push r15
+ENDM
+
+popaq MACRO
+    pop r15
+    pop r14
+    pop r13
+    pop r12
+    pop r11
+    pop r10
+    pop r9
+    pop r8
+    pop rsi
+    pop rdx
+    pop rcx
+    pop rax
+ENDM
+
+EXTERN ?pv_game_load_state_13_tail_impl@@YAX_K@Z : PROC
+
+.DATA
+pv_game_load_state_13_tail_jump QWORD 00000001401043ECh
+
+.CODE
+
+PUBLIC ?implOfpv_game_load_state_13_tail@@YAXXZ
+
+?implOfpv_game_load_state_13_tail@@YAXXZ :
+    pushaq
+    mov rcx, r14
+    call ?pv_game_load_state_13_tail_impl@@YAX_K@Z
+    popaq
+    jmp [pv_game_load_state_13_tail_jump]
+END

src/DivaGL/hook.cpp

@@ -12,6 +12,7 @@
 #include "effect.hpp"
 #include "object.hpp"
 #include "print.hpp"
+#include "pv_game.hpp"
 #include "resource.h"
 #include "shader_ft.hpp"
 #include "sprite.hpp"
@@ -54,6 +55,7 @@ HOOK(int32_t, FASTCALL, data_init, 0x0000000140192FF0) {
     object_patch();
     render_manager_patch();
     rob_patch();
+    pv_game_patch();
     sprite_patch();
     stage_patch();
     texture_patch();

src/DivaGL/pv_game.cpp

@@ -0,0 +1,17 @@
+/*
+    by korenkonder
+    GitHub/GitLab: korenkonder
+*/
+
+#include "pv_game.hpp"
+#include <Helpers.h>
+
+void pv_game_load_state_13_tail_impl(size_t pv_game) {
+    *(uint32_t*)(pv_game + 0x08) = 14;
+}
+
+HOOK(void, FASTCALL, pv_game_load_state_13_tail, 0x000000014010386E);
+
+void pv_game_patch() {
+    INSTALL_HOOK(pv_game_load_state_13_tail);
+}

src/DivaGL/pv_game.hpp

@@ -0,0 +1,10 @@
+/*
+    by korenkonder
+    GitHub/GitLab: korenkonder
+*/
+
+#pragma once
+
+#include "../KKdLib/default.hpp"
+
+extern void pv_game_patch();