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gameui/SaveGameDialog_Xbox.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "BasePanel.h"
+#include "SaveGameDialog.h"
+
+#include "winlite.h"		// FILETIME
+#include "vgui/ILocalize.h"
+#include "vgui/ISurface.h"
+#include "vgui/ISystem.h"
+#include "vgui/IVGui.h"
+
+#include "vgui_controls/AnimationController.h"
+#include "vgui_controls/ImagePanel.h"
+#include "filesystem.h"
+#include "KeyValues.h"
+#include "ModInfo.h"
+#include "EngineInterface.h"
+#include "GameUI_Interface.h"
+#include "vstdlib/random.h"
+
+#include "BaseSaveGameDialog.h"
+#include "SaveGameBrowserDialog.h"
+
+using namespace vgui;
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#include "vgui_controls/Frame.h"
+#include "utlvector.h"
+
+extern const char *COM_GetModDirectory();
+
+using namespace vgui;
+
+CSaveGameDialogXbox::CSaveGameDialogXbox( vgui::Panel *parent ) 
+:	BaseClass( parent ),
+	m_bGameSaving ( false ),
+	m_bNewSaveAvailable( false )
+{
+	m_bFilterAutosaves = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CSaveGameDialogXbox::PerformSelectedAction( void )
+{
+	BaseClass::PerformSelectedAction();
+
+	// If there are no panels, don't allow this
+	if ( GetNumPanels() == 0 )
+		return;
+
+	SetControlDisabled( true );
+
+	// Decide if this is an overwrite or a new save game
+	bool bNewSave = ( GetActivePanelIndex() == 0 ) && m_bNewSaveAvailable;
+	if ( bNewSave )
+	{
+		OnCommand( "SaveGame" );
+	}
+	else
+	{
+		BasePanel()->ShowMessageDialog( MD_SAVE_OVERWRITE, this );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bNewSaveSelected - 
+//-----------------------------------------------------------------------------
+void CSaveGameDialogXbox::UpdateFooterOptions( void )
+{
+	CFooterPanel *pFooter = GetFooterPanel();
+
+	// Show available buttons
+	pFooter->ClearButtons();
+
+	bool bSavePanelsActive = ( GetNumPanels() != 0 );
+	if ( bSavePanelsActive )
+	{
+		bool bNewSaveSelected = ( GetActivePanelIndex() == 0 ) && m_bNewSaveAvailable;
+		if ( bNewSaveSelected )
+		{
+			pFooter->AddNewButtonLabel( "#GameUI_SaveGame_NewSave", "#GameUI_Icons_A_BUTTON" );
+		}
+		else
+		{
+			pFooter->AddNewButtonLabel( "#GameUI_SaveGame_Overwrite", "#GameUI_Icons_A_BUTTON" );
+		}
+	}
+
+	// Always available
+	pFooter->AddNewButtonLabel( "#GameUI_Close", "#GameUI_Icons_B_BUTTON" );
+	pFooter->AddNewButtonLabel( "#GameUI_Console_StorageChange", "#GameUI_Icons_Y_BUTTON" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: perfrom the save on a separate thread
+//-----------------------------------------------------------------------------
+class CAsyncCtxSaveGame : public CBasePanel::CAsyncJobContext
+{
+public:
+	explicit CAsyncCtxSaveGame( CSaveGameDialogXbox *pDlg );
+	~CAsyncCtxSaveGame() {}
+
+public:
+	virtual void ExecuteAsync();
+	virtual void Completed();
+
+public:
+	char m_szFilename[MAX_PATH];
+	CSaveGameDialogXbox *m_pSaveGameDlg;
+};
+
+CAsyncCtxSaveGame::CAsyncCtxSaveGame( CSaveGameDialogXbox *pDlg ) :
+	CBasePanel::CAsyncJobContext( 3.0f ),	// Storage device info for at least 3 seconds
+	m_pSaveGameDlg( pDlg )
+{
+	NULL;
+}
+
+void CAsyncCtxSaveGame::ExecuteAsync()
+{
+	// Sit and wait for the async save to finish
+	for ( ; ; )
+	{
+		if ( !engine->IsSaveInProgress() )
+			// Save operation is no longer in progress
+			break;
+		else
+			ThreadSleep( 50 );
+	}
+}
+
+void CAsyncCtxSaveGame::Completed()
+{
+	m_pSaveGameDlg->SaveCompleted( this );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: kicks off the async save (called on the main thread)
+//-----------------------------------------------------------------------------
+void CSaveGameDialogXbox::InitiateSaving()
+{
+	// Determine whether this is a new save or overwrite
+	bool bNewSave = ( GetActivePanelIndex() == 0 ) && m_bNewSaveAvailable;
+
+	// Allocate the async context for saving
+	CAsyncCtxSaveGame *pAsyncCtx = new CAsyncCtxSaveGame( this );
+
+	// If this is an overwrite then there was an overwrite warning displayed
+	if ( !bNewSave )
+		BasePanel()->CloseMessageDialog( DIALOG_STACK_IDX_WARNING );
+	// Now display the saving warning
+	BasePanel()->ShowMessageDialog( MD_SAVING_WARNING, this );
+
+	// Kick off saving
+	char *szFilename = pAsyncCtx->m_szFilename;
+	const int maxFilenameLen = sizeof( pAsyncCtx->m_szFilename );
+	char szCmd[MAX_PATH];
+
+	// See if this is the "new save game" slot
+	if ( bNewSave )
+	{
+		// Create a new save game (name is created from the current time, which should be pretty unique)
+#ifdef WIN32
+		FILETIME currentTime;
+		GetSystemTimeAsFileTime( &currentTime );
+		Q_snprintf( szFilename, maxFilenameLen, "%s_%u", COM_GetModDirectory(), currentTime.dwLowDateTime );
+#else
+		time_t currentTime = time( NULL );
+		Q_snprintf( szFilename, maxFilenameLen, "%s_%u", COM_GetModDirectory(), (unsigned)currentTime );
+#endif
+		Q_snprintf( szCmd, sizeof( szCmd ), "xsave %s", szFilename );
+		engine->ExecuteClientCmd( szCmd );
+		Q_strncat( szFilename, ".360.sav", maxFilenameLen );
+	}
+	else
+	{
+		const SaveGameDescription_t *pDesc = GetActivePanelSaveDescription();
+		Q_strncpy( szFilename, pDesc->szShortName, maxFilenameLen );
+		Q_snprintf( szCmd, sizeof( szCmd ), "xsave %s", szFilename );
+		engine->ExecuteClientCmd( szCmd );
+	}
+
+	// Enqueue waiting
+	BasePanel()->ExecuteAsync( pAsyncCtx );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: handles the end of async save (called on the main thread)
+//-----------------------------------------------------------------------------
+void CSaveGameDialogXbox::SaveCompleted( CAsyncCtxSaveGame *pCtx )
+{
+	char const *szFilename = pCtx->m_szFilename;
+
+	// We should now be saved so get the new desciption back from the file
+	char szDirectory[MAX_PATH];
+	Q_snprintf( szDirectory, sizeof( szDirectory ), "%s:/%s", COM_GetModDirectory(), szFilename );
+
+	ParseSaveData( szDirectory, szFilename, &m_NewSaveDesc );
+
+	// Close the progress dialog
+	BasePanel()->CloseMessageDialog( DIALOG_STACK_IDX_WARNING );
+
+	bool bNewSave = ( GetActivePanelIndex() == 0 ) && m_bNewSaveAvailable;
+	if ( bNewSave )
+	{
+		AnimateInsertNewPanel( &m_NewSaveDesc );
+	}
+	else
+	{
+		AnimateOverwriteActivePanel( &m_NewSaveDesc );
+	}
+
+	m_bGameSaving = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: handles button commands
+//-----------------------------------------------------------------------------
+void CSaveGameDialogXbox::OnCommand( const char *command )
+{
+	m_KeyRepeat.Reset();
+
+	if ( !Q_stricmp( command, "SaveGame" ) )
+	{
+		if ( m_bGameSaving )
+			return;
+		m_bGameSaving = true;
+
+		SetControlDisabled( true );
+
+		// Initiate the saving operation
+		InitiateSaving();
+	}
+	else if ( !Q_stricmp( command, "SaveSuccess" ) )
+	{
+		vgui::surface()->PlaySound( "UI/buttonclick.wav" );
+		GameUI().SetSavedThisMenuSession( true );
+	}
+	else if ( !Q_stricmp( command, "CloseAndSelectResume" ) )
+	{
+		BasePanel()->ArmFirstMenuItem();
+		OnCommand( "Close" );
+	}
+	else if ( !Q_stricmp( command, "OverwriteGameCancelled" ) )
+	{
+		SetControlDisabled( false );
+	}
+	else if ( !Q_stricmp( command, "RefreshSaveGames" ) )
+	{
+		RefreshSaveGames();
+	}
+	else if ( !Q_stricmp( command, "ReleaseModalWindow" ) )
+	{
+		vgui::surface()->RestrictPaintToSinglePanel( NULL );
+	}
+	else if ( !m_bGameSaving )
+	{
+		BaseClass::OnCommand(command);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: On completion of scanning, prepend a utility slot on the stack
+//-----------------------------------------------------------------------------
+void CSaveGameDialogXbox::OnDoneScanningSaveGames( void )
+{
+	ConVarRef save_history_count("save_history_count" );
+
+	m_bNewSaveAvailable = false;
+#ifdef _X360
+	if ( XBX_GetStorageDeviceId() == XBX_INVALID_STORAGE_ID || XBX_GetStorageDeviceId() == XBX_STORAGE_DECLINED )
+		return;
+
+	// We only allow 10 save games minus the number of autosaves, autosavedangerous, and autosave0?'s at once
+	if ( GetNumPanels() >= 10 - ( 2 + (unsigned)save_history_count.GetInt() ) )
+		return;
+
+	if ( GetStorageSpaceUsed() + XBX_SAVEGAME_BYTES > XBX_PERSISTENT_BYTES_NEEDED )
+		return;
+
+	m_bNewSaveAvailable = true;
+	SaveGameDescription_t bogusDesc = { "#GameUI_SaveGame_NewSavedGame", "#GameUI_SaveGame_NewSave", "#GameUI_SaveGame_NewSave", "#GameUI_SaveGame_NewSave", "#GameUI_SaveGame_NewSave", "#GameUI_SaveGame_NewSave", "#GameUI_SaveGame_NewSave", 0, 0 };
+	CGameSavePanel *newSavePanel = SETUP_PANEL( new CGameSavePanel( this, &bogusDesc, true ) );
+	AddPanel( newSavePanel );
+#endif // _X360
+}