1 files changed, 163 insertions, 0 deletions
diff --git a/gameui/SaveGameDialog.cpp b/gameui/SaveGameDialog.cpp
new file mode 100644
index 0000000..7a572b4
--- /dev/null
+++ b/gameui/SaveGameDialog.cpp
@@ -0,0 +1,163 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "SaveGameDialog.h"
+#include "EngineInterface.h"
+#include "GameUI_Interface.h"
+
+#include "vgui/ISystem.h"
+#include "vgui/ISurface.h"
+#include "vgui/IVGui.h"
+
+#include "vgui_controls/Button.h"
+#include "vgui_controls/ListPanel.h"
+#include "vgui_controls/QueryBox.h"
+
+#include "KeyValues.h"
+#include "filesystem.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+using namespace vgui;
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define NEW_SAVE_GAME_TIMESTAMP	0xFFFFFFFF
+
+//-----------------------------------------------------------------------------
+// Purpose:Constructor
+//-----------------------------------------------------------------------------
+CSaveGameDialog::CSaveGameDialog(vgui::Panel *parent) : BaseClass(parent, "SaveGameDialog")
+{
+	SetDeleteSelfOnClose(true);
+	SetBounds(0, 0, 512, 384);
+	SetSizeable( true );
+
+	SetTitle("#GameUI_SaveGame", true);
+
+	vgui::Button *cancel = new vgui::Button( this, "Cancel", "#GameUI_Cancel" );
+	cancel->SetCommand( "Close" );
+
+	LoadControlSettings("Resource\\SaveGameDialog.res");
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+CSaveGameDialog::~CSaveGameDialog()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Saves game
+//-----------------------------------------------------------------------------
+void CSaveGameDialog::OnCommand( const char *command )
+{
+	if ( !stricmp( command, "loadsave" )  )
+	{
+		int saveIndex = GetSelectedItemSaveIndex();
+		if ( m_SaveGames.IsValidIndex(saveIndex) )
+		{
+			// see if we're overwriting
+			if ( m_SaveGames[saveIndex].iTimestamp == NEW_SAVE_GAME_TIMESTAMP )
+			{
+				// new save game, proceed
+				OnCommand( "SaveOverwriteConfirmed" );
+			}
+			else
+			{
+				// open confirmation dialog
+				QueryBox *box = new QueryBox( "#GameUI_ConfirmOverwriteSaveGame_Title", "#GameUI_ConfirmOverwriteSaveGame_Info" );
+				box->AddActionSignalTarget(this);
+				box->SetOKButtonText("#GameUI_ConfirmOverwriteSaveGame_OK");
+				box->SetOKCommand(new KeyValues("Command", "command", "SaveOverwriteConfirmed"));
+				box->DoModal();
+			}
+		}
+	}
+	else if ( !stricmp( command, "SaveOverwriteConfirmed" ) )
+	{
+		int saveIndex = GetSelectedItemSaveIndex();
+		if ( m_SaveGames.IsValidIndex(saveIndex) )
+		{
+			// delete any existing save
+			DeleteSaveGame( m_SaveGames[saveIndex].szFileName );
+
+			// save to a new name
+			char saveName[128];
+			FindSaveSlot( saveName, sizeof(saveName) );
+			if ( saveName[ 0 ] )
+			{
+				// Load the game, return to top and switch to engine
+				char sz[ 256 ];
+				Q_snprintf(sz, sizeof( sz ), "save %s\n", saveName );
+
+				engine->ClientCmd_Unrestricted( sz );
+
+				// Close this dialog
+				Close();
+
+				// hide the UI
+				GameUI().HideGameUI();
+			}
+		}
+	}
+	else
+	{
+		BaseClass::OnCommand( command );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Opens the dialog and rebuilds the save list
+//-----------------------------------------------------------------------------
+void CSaveGameDialog::Activate()
+{
+	BaseClass::Activate();
+	ScanSavedGames();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: scans for save games
+//-----------------------------------------------------------------------------
+void CSaveGameDialog::OnScanningSaveGames()
+{
+	// create dummy item for current saved game
+	SaveGameDescription_t save = { "NewSavedGame", "", "", "#GameUI_NewSaveGame", "", "", "Current", NEW_SAVE_GAME_TIMESTAMP };
+	m_SaveGames.AddToTail(save);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: generates a new save game name
+//-----------------------------------------------------------------------------
+void CSaveGameDialog::FindSaveSlot( char *buffer, int bufsize )
+{
+	buffer[0] = 0;
+	char szFileName[512];
+	for (int i = 0; i < 1000; i++)
+	{
+		Q_snprintf(szFileName, sizeof( szFileName ), "save/half-life-%03i.sav", i );
+
+		FileHandle_t fp = g_pFullFileSystem->Open( szFileName, "rb" );
+		if (!fp)
+		{
+			// clean up name
+			Q_strncpy( buffer, szFileName + 5, bufsize );
+			char *ext = strstr( buffer, ".sav" );
+			if ( ext )
+			{
+			 *ext = 0;
+			}
+			return;
+		}
+		g_pFullFileSystem->Close(fp);
+	}
+
+	Assert(!("Could not generate new save game file"));
+}
+\ No newline at end of file