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Engine: implement support for loading ui_mainmenu.rpak

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For future updates, this allows for customizing the main menu to its full extend without modifying larger ui rpak files as we separate all title screen assets and put it into this new pak.
This commit is contained in:
Kawe Mazidjatari 2025-01-09 17:08:47 +01:00
parent 03dd7046a6
commit 18f2e27409
2 changed files with 46 additions and 1 deletions
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36
src/engine/host_cmd.cpp
View File

@ -1,5 +1,6 @@
#include "core/stdafx.h"
#include "tier0/commandline.h"
#include "rtech/pak/pakstate.h"
#include "host_cmd.h"
#include "common.h"
#include "client/client.h"
@ -7,6 +8,38 @@
#include "windows/id3dx.h"
#endif // !DEDICATED
#ifndef DEDICATED
static void DoNothing(){};
/*
==================
Host_SetupUIMaterials
setup and initialize
UI materials
==================
*/
static void Host_SetupUIMaterials()
{
// Don't sync during video init as this is where this function is called
// from. We restore the function pointer after we loaded the pak file.
void* const oldSyncFn = g_pakGlobals->threadSyncFunc;
g_pakGlobals->threadSyncFunc = DoNothing;
static const char* const pakFileName = "ui_mainmenu.rpak";
const PakHandle_t pak = g_pakLoadApi->LoadAsync(pakFileName, AlignedMemAlloc(), 3, false);
// NOTE: make sure to wait for the async load, as the pak must be loaded
// before we continue processing UI materials.
if (pak == PAK_INVALID_HANDLE || !g_pakLoadApi->WaitForAsyncLoad(pak, DoNothing))
Error(eDLL_T::ENGINE, EXIT_FAILURE, "Failed to load pak file '%s'\n", pakFileName);
g_pakGlobals->threadSyncFunc = oldSyncFn;
v_Host_SetupUIMaterials();
}
#endif // !DEDICATED
/*
==================
Host_Shutdown
@ -81,6 +114,9 @@ static bool DFS_InitializeFeatureFlagDefinitions(const char* pszFeatureFlags)
///////////////////////////////////////////////////////////////////////////////
void VHostCmd::Detour(const bool bAttach) const
{
#ifndef DEDICATED
DetourSetup(&v_Host_SetupUIMaterials, &Host_SetupUIMaterials, bAttach);
#endif // !DEDICATED
DetourSetup(&v_Host_Shutdown, &Host_Shutdown, bAttach);
DetourSetup(&v_Host_Status_PrintClient, &Host_Status_PrintClient, bAttach);
DetourSetup(&v_DFS_InitializeFeatureFlagDefinitions, &DFS_InitializeFeatureFlagDefinitions, bAttach);

11
src/engine/host_cmd.h
View File

@ -19,8 +19,11 @@ extern EngineParms_t* g_pEngineParms;
/* ==== HOST ============================================================================================================================================================ */
inline void(*v_Host_Init)();
#ifndef DEDICATED
inline void(*v_Host_Init_DuringVideo)(bool* bDedicated);
inline void(*v_Host_Init_PostVideo)(bool* bDedicated);
inline void(*v_Host_SetupUIMaterials)();
#endif // !DEDICATED
inline void(*v_Host_Shutdown)();
inline bool(*v_Host_NewGame)(char* pszMapName, char* pszMapGroup, bool bLoadGame, char bBackground, LARGE_INTEGER PerformanceCount);
inline void(*v_Host_Disconnect)(bool bShowMainMenu);
@ -38,8 +41,11 @@ class VHostCmd : public IDetour
virtual void GetAdr(void) const
{
LogFunAdr("Host_Init", v_Host_Init);
#ifndef DEDICATED
LogFunAdr("Host_Init_DuringVideo", v_Host_Init_DuringVideo);
LogFunAdr("Host_Init_PostVideo", v_Host_Init_PostVideo);
LogFunAdr("Host_SetupUIMaterials", v_Host_SetupUIMaterials);
#endif // !DEDICATED
LogFunAdr("Host_Shutdown", v_Host_Shutdown);
LogFunAdr("Host_Disconnect", v_Host_Disconnect);
LogFunAdr("Host_NewGame", v_Host_NewGame);
@ -53,11 +59,14 @@ class VHostCmd : public IDetour
virtual void GetFun(void) const
{
g_GameDll.FindPatternSIMD("88 4C 24 08 53 55 56 57 48 83 EC 68").GetPtr(v_Host_Init);
#ifndef DEDICATED
g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 55 41 54 41 55 41 56 41 57 48 8D AC 24 ?? ?? ?? ?? B8 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 2B E0 48 8B D9").GetPtr(v_Host_Init_DuringVideo);
g_GameDll.FindPatternSIMD("48 8B C4 41 56 48 81 EC ?? ?? ?? ?? 45 33 F6").GetPtr(v_Host_Init_PostVideo);
g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 57 41 56 41 57 48 83 EC ?? 48 8B 05 ?? ?? ?? ?? 48 8D 3D").GetPtr(v_Host_SetupUIMaterials);
#endif // !DEDICATED
g_GameDll.FindPatternSIMD("48 8B C4 ?? 41 54 41 55 48 81 EC 70 04 ?? ?? F2 0F 10 05 ?? ?? ?? 0B").GetPtr(v_Host_NewGame);
g_GameDll.FindPatternSIMD("40 53 48 83 EC 30 0F B6 D9").GetPtr(v_Host_Disconnect);
g_GameDll.FindPatternSIMD("40 56 57 41 56 48 81 EC ?? ?? ?? ??").GetPtr(v_Host_ChangeLevel);
g_GameDll.FindPatternSIMD("48 8B C4 41 56 48 81 EC ?? ?? ?? ?? 45 33 F6").GetPtr(v_Host_Init_PostVideo);
g_GameDll.FindPatternSIMD("48 8B C4 48 83 EC ?? 80 3D ?? ?? ?? ?? ?? 0F 85 ?? ?? ?? ?? 8B 15 ?? ?? ?? ??").GetPtr(v_Host_Shutdown);
g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 56 48 83 EC 60 48 8B A9 ?? ?? ?? ??").GetPtr(v_Host_Status_PrintClient);