mirror of
https://github.com/rlabrecque/SteamworksSDK.git
synced 2026-10-10 09:33:04 +08:00
Riley Labrecque
249 lines
8.3 KiB
C++
249 lines
8.3 KiB
C++
//========= Copyright © 1996-2008, Valve LLC, All rights reserved. ============
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//
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// Purpose: Class for tracking stats and achievements
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//
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// $NoKeywords: $
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//=============================================================================
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#include "stdafx.h"
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#include "RemoteStorage.h"
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#include "BaseMenu.h"
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#define CLOUDDISP_FONT_HEIGHT 20
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#define CLOUDDISP_COLUMN_WIDTH 600
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#define CLOUDDISP_TEXT_HEIGHT 20
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#define CLOUDDISP_VERT_SPACING 4
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#define MESSAGE_FILE_NAME "message.dat"
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//-----------------------------------------------------------------------------
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// NOTE
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//
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// The Steam program is normally responsible for synchronizing an App's files
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// to the Steam Cloud before launch and after the program exits.
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//
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// This means that, if you build this example app and run it directly,
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// the Remote Storage page may appear to work (it will save the file changes
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// to disk, locally), however nothing will actually get pulled down from
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// or sent up to the Steam Cloud.
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//
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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CRemoteStorage::CRemoteStorage( IGameEngine *pGameEngine )
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: m_pGameEngine( pGameEngine )
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{
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m_rgchGreeting[0] = 0;
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strncpy( m_rgchGreeting, "<none>", sizeof( m_rgchGreeting ) );
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m_rgchGreetingNext[0] = 0;
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m_pSteamRemoteStorage = SteamRemoteStorage();
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m_hDisplayFont = pGameEngine->HCreateFont( CLOUDDISP_FONT_HEIGHT, FW_MEDIUM, false, "Arial" );
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if ( !m_hDisplayFont )
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OutputDebugString( "RemoteStorage font was not created properly, text won't draw\n" );
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GetFileStats();
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if ( m_pSteamRemoteStorage->FileExists( MESSAGE_FILE_NAME ) )
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{
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int32 cubFile = m_pSteamRemoteStorage->GetFileSize( MESSAGE_FILE_NAME );
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if ( cubFile >= sizeof( m_rgchGreeting ) )
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{
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// ?? too big, nuke it
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char c = 0;
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OutputDebugString( "RemoteStorage: File was larger than expected. . .\n" );
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m_pSteamRemoteStorage->FileWrite( MESSAGE_FILE_NAME, &c, 1 );
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}
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else
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{
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int32 cubRead = m_pSteamRemoteStorage->FileRead( MESSAGE_FILE_NAME, m_rgchGreeting, sizeof( m_rgchGreeting ) - 1 );
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m_rgchGreeting[cubRead] = 0; // null-terminate
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Update stats on our files in the Cloud
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//-----------------------------------------------------------------------------
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void CRemoteStorage::GetFileStats()
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{
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m_nBytesQuota = 0;
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m_nAvailableBytes = 0;
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m_nNumFilesInCloud = m_pSteamRemoteStorage->GetFileCount();
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m_pSteamRemoteStorage->GetQuota( &m_nBytesQuota, &m_nAvailableBytes );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Render the Remote Storage page
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//-----------------------------------------------------------------------------
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void CRemoteStorage::Render()
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{
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uint64 ulCurrentTickCount = m_pGameEngine->GetGameTickCount();
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m_bFinished = false;
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// Update key press information
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int nGreetingNextLength = (int) strlen( m_rgchGreetingNext );
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DWORD dwVKDown = 0;
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bool bQuotaExceeded = nGreetingNextLength > m_nBytesQuota;
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while ( m_pGameEngine->BGetFirstKeyDown( &dwVKDown ) )
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{
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if ( VK_ESCAPE == dwVKDown )
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{
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// cancel
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m_rgchGreetingNext[0] = 0;
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m_bFinished = true;
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return;
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}
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else if ( VK_RETURN == dwVKDown )
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{
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if ( !bQuotaExceeded )
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{
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uint64 ulCurrentTickCount = m_pGameEngine->GetGameTickCount();
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if ( ulCurrentTickCount - 150 > g_ulLastReturnKeyTick )
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{
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// global from BaseMenu.h!
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g_ulLastReturnKeyTick = ulCurrentTickCount;
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// Do it
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{
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m_bFinished = true;
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strncpy( m_rgchGreeting, m_rgchGreetingNext, sizeof( m_rgchGreeting ) );
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m_rgchGreetingNext[0] = 0;
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// Note: not writing the NULL termination, so won't read it back later either.
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bool bRet = m_pSteamRemoteStorage->FileWrite( MESSAGE_FILE_NAME, m_rgchGreeting, (int) strlen( m_rgchGreeting ) );
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// Update our stats on stuff
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GetFileStats();
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if ( !bRet )
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{
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OutputDebugString( "RemoteStorage: Failed to write file!\n" );
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}
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return;
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}
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}
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}
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}
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else if ( VK_BACK == dwVKDown )
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{
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if ( nGreetingNextLength )
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{
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m_rgchGreetingNext[--nGreetingNextLength] = 0;
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}
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}
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else if ( ( dwVKDown >= 0x30 && dwVKDown <= 0x39 )
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|| ( dwVKDown >= 0x41 && dwVKDown <= 0x5A )
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|| dwVKDown == VK_SPACE )
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{
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// Add the key pressed
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if ( nGreetingNextLength + 1 < sizeof( m_rgchGreetingNext ) )
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{
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m_rgchGreetingNext[nGreetingNextLength++] = (char) dwVKDown;
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m_rgchGreetingNext[nGreetingNextLength] = 0;
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}
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}
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}
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const int32 width = m_pGameEngine->GetViewportWidth();
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const int32 height = m_pGameEngine->GetViewportHeight();
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const int32 pxColumn1Left = width / 2 - CLOUDDISP_COLUMN_WIDTH / 2;
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RECT rect;
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{
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int32 pxVertOffset = 8 * ( CLOUDDISP_TEXT_HEIGHT );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_VERT_SPACING;
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char rgchBuffer[256];
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_snprintf( rgchBuffer, sizeof( rgchBuffer), "Num Files In Cloud: %d", m_nNumFilesInCloud );
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, rgchBuffer );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_TEXT_HEIGHT + CLOUDDISP_VERT_SPACING;
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_snprintf( rgchBuffer, sizeof( rgchBuffer), "Quota: %d bytes, %d bytes remaining", m_nBytesQuota, m_nAvailableBytes );
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, rgchBuffer );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_VERT_SPACING;
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_snprintf( rgchBuffer, sizeof( rgchBuffer), "Current Message:" );
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, rgchBuffer );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_TEXT_HEIGHT + CLOUDDISP_VERT_SPACING;
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, m_rgchGreeting );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_VERT_SPACING;
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_snprintf( rgchBuffer, sizeof( rgchBuffer), "Type in a new message below:" );
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, rgchBuffer );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_TEXT_HEIGHT + CLOUDDISP_VERT_SPACING;
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, m_rgchGreetingNext );
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_TEXT_HEIGHT + CLOUDDISP_VERT_SPACING;
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_snprintf( rgchBuffer, sizeof( rgchBuffer), "Hit <ENTER> to save, <ESC> to cancel" );
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, rgchBuffer );
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if ( bQuotaExceeded )
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{
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rect.top = pxVertOffset;
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rect.bottom = rect.top + CLOUDDISP_TEXT_HEIGHT;
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rect.left = pxColumn1Left;
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rect.right = rect.left + CLOUDDISP_COLUMN_WIDTH;
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pxVertOffset = rect.bottom + CLOUDDISP_TEXT_HEIGHT + CLOUDDISP_VERT_SPACING;
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_snprintf( rgchBuffer, sizeof( rgchBuffer), "!! QUOTA EXCEEDED !!" );
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m_pGameEngine->BDrawString( m_hDisplayFont, rect, D3DCOLOR_ARGB( 255, 25, 200, 25 ), TEXTPOS_CENTER|TEXTPOS_VCENTER, rgchBuffer );
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}
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}
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}
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