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e3429705eb
* Moved 'm_pFileSystem' to 'CSourceAppSystemGroup' (actually belongs there, CAppSystemGroup has to be 0xA8 in size in order for 'm_bDedicated' to line up in 'CModAppSystemGroup'). * Prefixed all static functions with 'Static' to avoid name collisions.
122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
#ifndef APPSYSTEMGROUP_H
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#define APPSYSTEMGROUP_H
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#include "public/interface.h"
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#include "tier1/utlvector.h"
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#include "filesystem/filesystem.h"
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//-----------------------------------------------------------------------------
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// NOTE: The following methods must be implemented in your application
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// although they can be empty implementations if you like...
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//-----------------------------------------------------------------------------
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abstract_class IAppSystemGroup
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{
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public:
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virtual ~IAppSystemGroup() {}
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// An installed application creation function, you should tell the group
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// the DLLs and the singleton interfaces you want to instantiate.
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// Return false if there's any problems and the app will abort
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virtual bool Create() = 0;
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// Allow the application to do some work after AppSystems are connected but
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// they are all Initialized.
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// Return false if there's any problems and the app will abort
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virtual bool PreInit() = 0;
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// Allow the application to do some work after AppSystems are initialized but
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// before main is run
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// Return false if there's any problems and the app will abort
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virtual bool PostInit() = 0;
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// Main loop implemented by the application
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virtual int Main() = 0;
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// Allow the application to do some work after all AppSystems are shut down
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virtual void PreShutdown() = 0;
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// Allow the application to do some work after all AppSystems are shut down
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virtual void PostShutdown() = 0;
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// Call an installed application destroy function, occurring after all modules
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// are unloaded
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virtual void Destroy() = 0;
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};
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//-----------------------------------------------------------------------------
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// This class represents a group of app systems that all have the same lifetime
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// that need to be connected/initialized, etc. in a well-defined order
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//-----------------------------------------------------------------------------
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class CAppSystemGroup : public IAppSystemGroup
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{
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public:
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// Used to determine where we exited out from the system
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enum AppSystemGroupStage_t
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{
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CREATION = 0,
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DEPENDENCIES,
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CONNECTION,
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PREINITIALIZATION,
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INITIALIZATION,
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POSTINITIALIZATION,
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RUNNING,
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PRESHUTDOWN,
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SHUTDOWN,
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POSTSHUTDOWN,
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DISCONNECTION,
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DESTRUCTION,
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APPSYSTEM_GROUP_STAGE_COUNT,
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NONE, // This means no error
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};
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// Detour statics.
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static void StaticDestroy(CAppSystemGroup* pAppSystemGroup);
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// Returns the stage at which the app system group ran into an error
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AppSystemGroupStage_t GetCurrentStage() const;
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private:
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struct Module_t
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{
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void /*CSysModule*/* m_pModule;
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CreateInterfaceFn m_Factory;
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char* m_pModuleName;
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};
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protected:
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CUtlVector<Module_t> m_Modules;
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CUtlVector<IAppSystem*> m_Systems;
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CUtlVector<CreateInterfaceFn> m_NonAppSystemFactories;
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char m_Pad[56]; // <-- unknown
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AppSystemGroupStage_t m_nCurrentStage;
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};
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static_assert(sizeof(CAppSystemGroup) == 0xA8);
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inline CMemory p_CAppSystemGroup_Destroy;
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inline auto CAppSystemGroup_Destroy = p_CAppSystemGroup_Destroy.RCast<void(*)(CAppSystemGroup* pAppSystemGroup)>();
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///////////////////////////////////////////////////////////////////////////////
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class VAppSystemGroup : public IDetour
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{
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virtual void GetAdr(void) const
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{
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LogFunAdr("CAppSystemGroup::Destroy", p_CAppSystemGroup_Destroy.GetPtr());
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}
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virtual void GetFun(void) const
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{
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#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
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p_CAppSystemGroup_Destroy = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 57 41 54 41 55 41 56 41 57 48 83 EC 20 8B 81 ?? ?? ?? ??");
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#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
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p_CAppSystemGroup_Destroy = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 74 24 ?? 57 48 83 EC 20 8B 81 ?? ?? ?? ?? 48 8B F9");
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#endif
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CAppSystemGroup_Destroy = p_CAppSystemGroup_Destroy.RCast<void(*)(CAppSystemGroup*)>();
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}
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virtual void GetVar(void) const { }
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virtual void GetCon(void) const { }
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virtual void Attach(void) const;
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virtual void Detach(void) const;
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};
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#endif // APPSYSTEMGROUP_H
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