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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Launcher for hammer, which is sitting in its own DLL
//
//===========================================================================//
#include <windows.h>
#include <eh.h>
#include "appframework/AppFramework.h"
#include "ihammer.h"
#include "tier0/dbg.h"
#include "vstdlib/cvar.h"
#include "filesystem.h"
#include "materialsystem/imaterialsystem.h"
#include "istudiorender.h"
#include "filesystem_init.h"
#include "datacache/idatacache.h"
#include "datacache/imdlcache.h"
#include "vphysics_interface.h"
#include "vgui/ivgui.h"
#include "vgui/ISurface.h"
#include "inputsystem/iinputsystem.h"
#include "tier0/icommandline.h"
#include "p4lib/ip4.h"
//-----------------------------------------------------------------------------
// Global systems
//-----------------------------------------------------------------------------
IHammer *g_pHammer;
IMaterialSystem *g_pMaterialSystem;
IFileSystem *g_pFileSystem;
IDataCache *g_pDataCache;
IInputSystem *g_pInputSystem;
//-----------------------------------------------------------------------------
// The application object
//-----------------------------------------------------------------------------
class CHammerApp : public CAppSystemGroup
{
public:
// Methods of IApplication
virtual bool Create( );
virtual bool PreInit( );
virtual int Main( );
virtual void PostShutdown();
virtual void Destroy();
private:
int MainLoop();
};
//-----------------------------------------------------------------------------
// Define the application object
//-----------------------------------------------------------------------------
CHammerApp g_ApplicationObject;
DEFINE_WINDOWED_APPLICATION_OBJECT_GLOBALVAR( g_ApplicationObject );
//-----------------------------------------------------------------------------
// Create all singleton systems
//-----------------------------------------------------------------------------
bool CHammerApp::Create( )
{
// Save some memory so engine/hammer isn't so painful
CommandLine()->AppendParm( "-disallowhwmorph", NULL );
IAppSystem *pSystem;
// Add in the cvar factory
AppModule_t cvarModule = LoadModule( VStdLib_GetICVarFactory() );
pSystem = AddSystem( cvarModule, CVAR_INTERFACE_VERSION );
if ( !pSystem )
return false;
bool bSteam;
char pFileSystemDLL[MAX_PATH];
if ( FileSystem_GetFileSystemDLLName( pFileSystemDLL, MAX_PATH, bSteam ) != FS_OK )
return false;
AppModule_t fileSystemModule = LoadModule( pFileSystemDLL );
g_pFileSystem = (IFileSystem*)AddSystem( fileSystemModule, FILESYSTEM_INTERFACE_VERSION );
FileSystem_SetBasePaths( g_pFileSystem );
AppSystemInfo_t appSystems[] =
{
{ "materialsystem.dll", MATERIAL_SYSTEM_INTERFACE_VERSION },
{ "inputsystem.dll", INPUTSYSTEM_INTERFACE_VERSION },
{ "studiorender.dll", STUDIO_RENDER_INTERFACE_VERSION },
{ "vphysics.dll", VPHYSICS_INTERFACE_VERSION },
{ "datacache.dll", DATACACHE_INTERFACE_VERSION },
{ "datacache.dll", MDLCACHE_INTERFACE_VERSION },
{ "datacache.dll", STUDIO_DATA_CACHE_INTERFACE_VERSION },
{ "vguimatsurface.dll", VGUI_SURFACE_INTERFACE_VERSION },
{ "vgui2.dll", VGUI_IVGUI_INTERFACE_VERSION },
{ "hammer_dll.dll", INTERFACEVERSION_HAMMER },
{ "", "" } // Required to terminate the list
};
if ( !AddSystems( appSystems ) )
return false;
// Add Perforce separately since it's possible it isn't there. (SDK)
if ( !CommandLine()->CheckParm( "-nop4" ) )
{
AppModule_t p4Module = LoadModule( "p4lib.dll" );
AddSystem( p4Module, P4_INTERFACE_VERSION );
}
// Connect to interfaces loaded in AddSystems that we need locally
g_pMaterialSystem = (IMaterialSystem*)FindSystem( MATERIAL_SYSTEM_INTERFACE_VERSION );
g_pHammer = (IHammer*)FindSystem( INTERFACEVERSION_HAMMER );
g_pDataCache = (IDataCache*)FindSystem( DATACACHE_INTERFACE_VERSION );
g_pInputSystem = (IInputSystem*)FindSystem( INPUTSYSTEM_INTERFACE_VERSION );
// This has to be done before connection.
g_pMaterialSystem->SetShaderAPI( "shaderapidx9.dll" );
return true;
}
void CHammerApp::Destroy()
{
g_pFileSystem = NULL;
g_pMaterialSystem = NULL;
g_pDataCache = NULL;
g_pHammer = NULL;
g_pInputSystem = NULL;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
SpewRetval_t HammerSpewFunc( SpewType_t type, tchar const *pMsg )
{
if ( type == SPEW_ASSERT )
{
return SPEW_DEBUGGER;
}
else if( type == SPEW_ERROR )
{
MessageBox( NULL, pMsg, "Hammer Error", MB_OK | MB_ICONSTOP );
return SPEW_ABORT;
}
else
{
return SPEW_CONTINUE;
}
}
//-----------------------------------------------------------------------------
// Init, shutdown
//-----------------------------------------------------------------------------
bool CHammerApp::PreInit( )
{
SpewOutputFunc( HammerSpewFunc );
if ( !g_pHammer->InitSessionGameConfig( GetVProjectCmdLineValue() ) )
return false;
//
// Init the game and mod dirs in the file system.
// This needs to happen before calling Init on the material system.
//
CFSSearchPathsInit initInfo;
initInfo.m_pFileSystem = g_pFileSystem;
initInfo.m_pDirectoryName = g_pHammer->GetDefaultModFullPath();
if ( FileSystem_LoadSearchPaths( initInfo ) != FS_OK )
{
Error( "Unable to load search paths!\n" );
}
// Required to run through the editor
g_pMaterialSystem->EnableEditorMaterials();
// needed for VGUI model rendering
g_pMaterialSystem->SetAdapter( 0, MATERIAL_INIT_ALLOCATE_FULLSCREEN_TEXTURE );
return true;
}
void CHammerApp::PostShutdown()
{
}
//-----------------------------------------------------------------------------
// main application
//-----------------------------------------------------------------------------
int CHammerApp::Main( )
{
return g_pHammer->MainLoop();
}
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