574 lines
16 KiB
C++
574 lines
16 KiB
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose: Defines a group of app systems that all have the same lifetime
|
||
|
|
// that need to be connected/initialized, etc. in a well-defined order
|
||
|
|
//
|
||
|
|
// $Revision: $
|
||
|
|
// $NoKeywords: $
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
#include "appframework/IAppSystemGroup.h"
|
||
|
|
#include "appframework/IAppSystem.h"
|
||
|
|
#include "interface.h"
|
||
|
|
#include "filesystem.h"
|
||
|
|
#include "filesystem_init.h"
|
||
|
|
|
||
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
||
|
|
#include "tier0/memdbgon.h"
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// constructor, destructor
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
//extern ILoggingListener *g_pDefaultLoggingListener;
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// constructor, destructor
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CAppSystemGroup::CAppSystemGroup( CAppSystemGroup *pAppSystemParent ) : m_SystemDict(false, 0, 16)
|
||
|
|
{
|
||
|
|
m_pParentAppSystem = pAppSystemParent;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Actually loads a DLL
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CSysModule *CAppSystemGroup::LoadModuleDLL( const char *pDLLName )
|
||
|
|
{
|
||
|
|
return Sys_LoadModule( pDLLName );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Methods to load + unload DLLs
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
AppModule_t CAppSystemGroup::LoadModule( const char *pDLLName )
|
||
|
|
{
|
||
|
|
// Remove the extension when creating the name.
|
||
|
|
int nLen = Q_strlen( pDLLName ) + 1;
|
||
|
|
char *pModuleName = (char*)stackalloc( nLen );
|
||
|
|
Q_StripExtension( pDLLName, pModuleName, nLen );
|
||
|
|
|
||
|
|
// See if we already loaded it...
|
||
|
|
for ( int i = m_Modules.Count(); --i >= 0; )
|
||
|
|
{
|
||
|
|
if ( m_Modules[i].m_pModuleName )
|
||
|
|
{
|
||
|
|
if ( !Q_stricmp( pModuleName, m_Modules[i].m_pModuleName ) )
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
CSysModule *pSysModule = LoadModuleDLL( pDLLName );
|
||
|
|
if (!pSysModule)
|
||
|
|
{
|
||
|
|
Warning("AppFramework : Unable to load module %s!\n", pDLLName );
|
||
|
|
return APP_MODULE_INVALID;
|
||
|
|
}
|
||
|
|
|
||
|
|
int nIndex = m_Modules.AddToTail();
|
||
|
|
m_Modules[nIndex].m_pModule = pSysModule;
|
||
|
|
m_Modules[nIndex].m_Factory = 0;
|
||
|
|
m_Modules[nIndex].m_pModuleName = (char*)malloc( nLen );
|
||
|
|
Q_strncpy( m_Modules[nIndex].m_pModuleName, pModuleName, nLen );
|
||
|
|
|
||
|
|
return nIndex;
|
||
|
|
}
|
||
|
|
|
||
|
|
AppModule_t CAppSystemGroup::LoadModule( CreateInterfaceFn factory )
|
||
|
|
{
|
||
|
|
if (!factory)
|
||
|
|
{
|
||
|
|
Warning("AppFramework : Unable to load module %p!\n", factory );
|
||
|
|
return APP_MODULE_INVALID;
|
||
|
|
}
|
||
|
|
|
||
|
|
// See if we already loaded it...
|
||
|
|
for ( int i = m_Modules.Count(); --i >= 0; )
|
||
|
|
{
|
||
|
|
if ( m_Modules[i].m_Factory )
|
||
|
|
{
|
||
|
|
if ( m_Modules[i].m_Factory == factory )
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int nIndex = m_Modules.AddToTail();
|
||
|
|
m_Modules[nIndex].m_pModule = NULL;
|
||
|
|
m_Modules[nIndex].m_Factory = factory;
|
||
|
|
m_Modules[nIndex].m_pModuleName = NULL;
|
||
|
|
return nIndex;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::UnloadAllModules()
|
||
|
|
{
|
||
|
|
// NOTE: Iterate in reverse order so they are unloaded in opposite order
|
||
|
|
// from loading
|
||
|
|
for (int i = m_Modules.Count(); --i >= 0; )
|
||
|
|
{
|
||
|
|
if ( m_Modules[i].m_pModule )
|
||
|
|
{
|
||
|
|
Sys_UnloadModule( m_Modules[i].m_pModule );
|
||
|
|
}
|
||
|
|
if ( m_Modules[i].m_pModuleName )
|
||
|
|
{
|
||
|
|
free( m_Modules[i].m_pModuleName );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
m_Modules.RemoveAll();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Methods to add/remove various global singleton systems
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
IAppSystem *CAppSystemGroup::AddSystem( AppModule_t module, const char *pInterfaceName )
|
||
|
|
{
|
||
|
|
if (module == APP_MODULE_INVALID)
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
Assert( (module >= 0) && (module < m_Modules.Count()) );
|
||
|
|
CreateInterfaceFn pFactory = m_Modules[module].m_pModule ? Sys_GetFactory( m_Modules[module].m_pModule ) : m_Modules[module].m_Factory;
|
||
|
|
|
||
|
|
int retval;
|
||
|
|
void *pSystem = pFactory( pInterfaceName, &retval );
|
||
|
|
if ((retval != IFACE_OK) || (!pSystem))
|
||
|
|
{
|
||
|
|
Warning("AppFramework : Unable to create system %s!\n", pInterfaceName );
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
IAppSystem *pAppSystem = static_cast<IAppSystem*>(pSystem);
|
||
|
|
|
||
|
|
int sysIndex = m_Systems.AddToTail( pAppSystem );
|
||
|
|
|
||
|
|
// Inserting into the dict will help us do named lookup later
|
||
|
|
MEM_ALLOC_CREDIT();
|
||
|
|
m_SystemDict.Insert( pInterfaceName, sysIndex );
|
||
|
|
return pAppSystem;
|
||
|
|
}
|
||
|
|
|
||
|
|
static char const *g_StageLookup[] =
|
||
|
|
{
|
||
|
|
"CREATION",
|
||
|
|
"CONNECTION",
|
||
|
|
"PREINITIALIZATION",
|
||
|
|
"INITIALIZATION",
|
||
|
|
"SHUTDOWN",
|
||
|
|
"POSTSHUTDOWN",
|
||
|
|
"DISCONNECTION",
|
||
|
|
"DESTRUCTION",
|
||
|
|
"NONE",
|
||
|
|
};
|
||
|
|
|
||
|
|
void CAppSystemGroup::ReportStartupFailure( int nErrorStage, int nSysIndex )
|
||
|
|
{
|
||
|
|
char const *pszStageDesc = "Unknown";
|
||
|
|
if ( nErrorStage >= 0 && nErrorStage < ARRAYSIZE( g_StageLookup ) )
|
||
|
|
{
|
||
|
|
pszStageDesc = g_StageLookup[ nErrorStage ];
|
||
|
|
}
|
||
|
|
|
||
|
|
char const *pszSystemName = "(Unknown)";
|
||
|
|
for ( int i = m_SystemDict.First(); i != m_SystemDict.InvalidIndex(); i = m_SystemDict.Next( i ) )
|
||
|
|
{
|
||
|
|
if ( m_SystemDict[ i ] != nSysIndex )
|
||
|
|
continue;
|
||
|
|
|
||
|
|
pszSystemName = m_SystemDict.GetElementName( i );
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Walk the dictionary
|
||
|
|
Warning( "System (%s) failed during stage %s\n", pszSystemName, pszStageDesc );
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::AddSystem( IAppSystem *pAppSystem, const char *pInterfaceName )
|
||
|
|
{
|
||
|
|
if ( !pAppSystem )
|
||
|
|
return;
|
||
|
|
|
||
|
|
int sysIndex = m_Systems.AddToTail( pAppSystem );
|
||
|
|
|
||
|
|
// Inserting into the dict will help us do named lookup later
|
||
|
|
MEM_ALLOC_CREDIT();
|
||
|
|
m_SystemDict.Insert( pInterfaceName, sysIndex );
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::RemoveAllSystems()
|
||
|
|
{
|
||
|
|
// NOTE: There's no deallcation here since we don't really know
|
||
|
|
// how the allocation has happened. We could add a deallocation method
|
||
|
|
// to the code in interface.h; although when the modules are unloaded
|
||
|
|
// the deallocation will happen anyways
|
||
|
|
m_Systems.RemoveAll();
|
||
|
|
m_SystemDict.RemoveAll();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Simpler method of doing the LoadModule/AddSystem thing.
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
bool CAppSystemGroup::AddSystems( AppSystemInfo_t *pSystemList )
|
||
|
|
{
|
||
|
|
while ( pSystemList->m_pModuleName[0] )
|
||
|
|
{
|
||
|
|
AppModule_t module = LoadModule( pSystemList->m_pModuleName );
|
||
|
|
IAppSystem *pSystem = AddSystem( module, pSystemList->m_pInterfaceName );
|
||
|
|
if ( !pSystem )
|
||
|
|
{
|
||
|
|
Warning( "Unable to load interface %s from %s\n", pSystemList->m_pInterfaceName, pSystemList->m_pModuleName );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
++pSystemList;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Methods to find various global singleton systems
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
void *CAppSystemGroup::FindSystem( const char *pSystemName )
|
||
|
|
{
|
||
|
|
unsigned short i = m_SystemDict.Find( pSystemName );
|
||
|
|
if (i != m_SystemDict.InvalidIndex())
|
||
|
|
return m_Systems[m_SystemDict[i]];
|
||
|
|
|
||
|
|
// If it's not an interface we know about, it could be an older
|
||
|
|
// version of an interface, or maybe something implemented by
|
||
|
|
// one of the instantiated interfaces...
|
||
|
|
|
||
|
|
// QUESTION: What order should we iterate this in?
|
||
|
|
// It controls who wins if multiple ones implement the same interface
|
||
|
|
for ( i = 0; i < m_Systems.Count(); ++i )
|
||
|
|
{
|
||
|
|
void *pInterface = m_Systems[i]->QueryInterface( pSystemName );
|
||
|
|
if (pInterface)
|
||
|
|
return pInterface;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( m_pParentAppSystem )
|
||
|
|
{
|
||
|
|
void* pInterface = m_pParentAppSystem->FindSystem( pSystemName );
|
||
|
|
if ( pInterface )
|
||
|
|
return pInterface;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No dice..
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Gets at the parent appsystem group
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CAppSystemGroup *CAppSystemGroup::GetParent()
|
||
|
|
{
|
||
|
|
return m_pParentAppSystem;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Method to connect/disconnect all systems
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
bool CAppSystemGroup::ConnectSystems()
|
||
|
|
{
|
||
|
|
for (int i = 0; i < m_Systems.Count(); ++i )
|
||
|
|
{
|
||
|
|
IAppSystem *sys = m_Systems[i];
|
||
|
|
|
||
|
|
if (!sys->Connect( GetFactory() ))
|
||
|
|
{
|
||
|
|
ReportStartupFailure( CONNECTION, i );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::DisconnectSystems()
|
||
|
|
{
|
||
|
|
// Disconnect in reverse order of connection
|
||
|
|
for (int i = m_Systems.Count(); --i >= 0; )
|
||
|
|
{
|
||
|
|
m_Systems[i]->Disconnect();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Method to initialize/shutdown all systems
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
InitReturnVal_t CAppSystemGroup::InitSystems()
|
||
|
|
{
|
||
|
|
for (int i = 0; i < m_Systems.Count(); ++i )
|
||
|
|
{
|
||
|
|
InitReturnVal_t nRetVal = m_Systems[i]->Init();
|
||
|
|
if ( nRetVal != INIT_OK )
|
||
|
|
{
|
||
|
|
ReportStartupFailure( INITIALIZATION, i );
|
||
|
|
return nRetVal;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return INIT_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::ShutdownSystems()
|
||
|
|
{
|
||
|
|
// Shutdown in reverse order of initialization
|
||
|
|
for (int i = m_Systems.Count(); --i >= 0; )
|
||
|
|
{
|
||
|
|
m_Systems[i]->Shutdown();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Returns the stage at which the app system group ran into an error
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CAppSystemGroup::AppSystemGroupStage_t CAppSystemGroup::GetErrorStage() const
|
||
|
|
{
|
||
|
|
return m_nErrorStage;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Gets at a factory that works just like FindSystem
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// This function is used to make this system appear to the outside world to
|
||
|
|
// function exactly like the currently existing factory system
|
||
|
|
CAppSystemGroup *s_pCurrentAppSystem;
|
||
|
|
void *AppSystemCreateInterfaceFn(const char *pName, int *pReturnCode)
|
||
|
|
{
|
||
|
|
void *pInterface = s_pCurrentAppSystem->FindSystem( pName );
|
||
|
|
if ( pReturnCode )
|
||
|
|
{
|
||
|
|
*pReturnCode = pInterface ? IFACE_OK : IFACE_FAILED;
|
||
|
|
}
|
||
|
|
return pInterface;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Gets at a class factory for the topmost appsystem group in an appsystem stack
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CreateInterfaceFn CAppSystemGroup::GetFactory()
|
||
|
|
{
|
||
|
|
return AppSystemCreateInterfaceFn;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Main application loop
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
int CAppSystemGroup::Run()
|
||
|
|
{
|
||
|
|
// The factory now uses this app system group
|
||
|
|
s_pCurrentAppSystem = this;
|
||
|
|
|
||
|
|
// Load, connect, init
|
||
|
|
int nRetVal = OnStartup();
|
||
|
|
if ( m_nErrorStage != NONE )
|
||
|
|
return nRetVal;
|
||
|
|
|
||
|
|
// Main loop implemented by the application
|
||
|
|
// FIXME: HACK workaround to avoid vgui porting
|
||
|
|
nRetVal = Main();
|
||
|
|
|
||
|
|
// Shutdown, disconnect, unload
|
||
|
|
OnShutdown();
|
||
|
|
|
||
|
|
// The factory now uses the parent's app system group
|
||
|
|
s_pCurrentAppSystem = GetParent();
|
||
|
|
|
||
|
|
return nRetVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Virtual methods for override
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
int CAppSystemGroup::Startup()
|
||
|
|
{
|
||
|
|
return OnStartup();
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::Shutdown()
|
||
|
|
{
|
||
|
|
return OnShutdown();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Use this version in cases where you can't control the main loop and
|
||
|
|
// expect to be ticked
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
int CAppSystemGroup::OnStartup()
|
||
|
|
{
|
||
|
|
// The factory now uses this app system group
|
||
|
|
s_pCurrentAppSystem = this;
|
||
|
|
|
||
|
|
m_nErrorStage = NONE;
|
||
|
|
|
||
|
|
// Call an installed application creation function
|
||
|
|
if ( !Create() )
|
||
|
|
{
|
||
|
|
m_nErrorStage = CREATION;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Let all systems know about each other
|
||
|
|
if ( !ConnectSystems() )
|
||
|
|
{
|
||
|
|
m_nErrorStage = CONNECTION;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Allow the application to do some work before init
|
||
|
|
if ( !PreInit() )
|
||
|
|
{
|
||
|
|
m_nErrorStage = PREINITIALIZATION;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Call Init on all App Systems
|
||
|
|
int nRetVal = InitSystems();
|
||
|
|
if ( nRetVal != INIT_OK )
|
||
|
|
{
|
||
|
|
m_nErrorStage = INITIALIZATION;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return nRetVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CAppSystemGroup::OnShutdown()
|
||
|
|
{
|
||
|
|
// The factory now uses this app system group
|
||
|
|
s_pCurrentAppSystem = this;
|
||
|
|
|
||
|
|
switch( m_nErrorStage )
|
||
|
|
{
|
||
|
|
case NONE:
|
||
|
|
break;
|
||
|
|
|
||
|
|
case PREINITIALIZATION:
|
||
|
|
case INITIALIZATION:
|
||
|
|
goto disconnect;
|
||
|
|
|
||
|
|
case CREATION:
|
||
|
|
case CONNECTION:
|
||
|
|
goto destroy;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Cal Shutdown on all App Systems
|
||
|
|
ShutdownSystems();
|
||
|
|
|
||
|
|
// Allow the application to do some work after shutdown
|
||
|
|
PostShutdown();
|
||
|
|
|
||
|
|
disconnect:
|
||
|
|
// Systems should disconnect from each other
|
||
|
|
DisconnectSystems();
|
||
|
|
|
||
|
|
destroy:
|
||
|
|
// Unload all DLLs loaded in the AppCreate block
|
||
|
|
RemoveAllSystems();
|
||
|
|
|
||
|
|
// Have to do this because the logging listeners & response policies may live in modules which are being unloaded
|
||
|
|
// @TODO: this seems like a bad legacy practice... app systems should unload their spew handlers gracefully.
|
||
|
|
// LoggingSystem_ResetCurrentLoggingState();
|
||
|
|
// Assert( g_pDefaultLoggingListener != NULL );
|
||
|
|
// LoggingSystem_RegisterLoggingListener( g_pDefaultLoggingListener );
|
||
|
|
|
||
|
|
UnloadAllModules();
|
||
|
|
|
||
|
|
// Call an installed application destroy function
|
||
|
|
Destroy();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// This class represents a group of app systems that are loaded through steam
|
||
|
|
//
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Constructor
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CSteamAppSystemGroup::CSteamAppSystemGroup( IFileSystem *pFileSystem, CAppSystemGroup *pAppSystemParent )
|
||
|
|
{
|
||
|
|
m_pFileSystem = pFileSystem;
|
||
|
|
m_pGameInfoPath[0] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Used by CSteamApplication to set up necessary pointers if we can't do it in the constructor
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
void CSteamAppSystemGroup::Setup( IFileSystem *pFileSystem, CAppSystemGroup *pParentAppSystem )
|
||
|
|
{
|
||
|
|
m_pFileSystem = pFileSystem;
|
||
|
|
m_pParentAppSystem = pParentAppSystem;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Loads the module from Steam
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
CSysModule *CSteamAppSystemGroup::LoadModuleDLL( const char *pDLLName )
|
||
|
|
{
|
||
|
|
return m_pFileSystem->LoadModule( pDLLName );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Returns the game info path
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
const char *CSteamAppSystemGroup::GetGameInfoPath() const
|
||
|
|
{
|
||
|
|
return m_pGameInfoPath;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Sets up the search paths
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
bool CSteamAppSystemGroup::SetupSearchPaths( const char *pStartingDir, bool bOnlyUseStartingDir, bool bIsTool )
|
||
|
|
{
|
||
|
|
CFSSteamSetupInfo steamInfo;
|
||
|
|
steamInfo.m_pDirectoryName = pStartingDir;
|
||
|
|
steamInfo.m_bOnlyUseDirectoryName = bOnlyUseStartingDir;
|
||
|
|
steamInfo.m_bToolsMode = bIsTool;
|
||
|
|
steamInfo.m_bSetSteamDLLPath = true;
|
||
|
|
steamInfo.m_bSteam = m_pFileSystem->IsSteam();
|
||
|
|
if ( FileSystem_SetupSteamEnvironment( steamInfo ) != FS_OK )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
CFSMountContentInfo fsInfo;
|
||
|
|
fsInfo.m_pFileSystem = m_pFileSystem;
|
||
|
|
fsInfo.m_bToolsMode = bIsTool;
|
||
|
|
fsInfo.m_pDirectoryName = steamInfo.m_GameInfoPath;
|
||
|
|
|
||
|
|
if ( FileSystem_MountContent( fsInfo ) != FS_OK )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// Finally, load the search paths for the "GAME" path.
|
||
|
|
CFSSearchPathsInit searchPathsInit;
|
||
|
|
searchPathsInit.m_pDirectoryName = steamInfo.m_GameInfoPath;
|
||
|
|
searchPathsInit.m_pFileSystem = fsInfo.m_pFileSystem;
|
||
|
|
if ( FileSystem_LoadSearchPaths( searchPathsInit ) != FS_OK )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
FileSystem_AddSearchPath_Platform( fsInfo.m_pFileSystem, steamInfo.m_GameInfoPath );
|
||
|
|
Q_strncpy( m_pGameInfoPath, steamInfo.m_GameInfoPath, sizeof(m_pGameInfoPath) );
|
||
|
|
return true;
|
||
|
|
}
|