LGram16
e067522598
Game client codebase including: - CharacterActionControl: Character and creature management - GlobalScript: Network, items, skills, quests, utilities - RYLClient: Main client application with GUI and event handlers - Engine: 3D rendering engine (RYLGL) - MemoryManager: Custom memory allocation - Library: Third-party dependencies (DirectX, boost, etc.) - Tools: Development utilities 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
361 lines
11 KiB
C++
361 lines
11 KiB
C++
//----------------------------------------------------------------------------
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// File: PlaySound.cpp
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//
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// Desc: The PlaySound sample shows how to load and play a wave file using
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// a DirectSound buffer.
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//
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// Copyright (c) 1999-2001 Microsoft Corp. All rights reserved.
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//-----------------------------------------------------------------------------
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#define STRICT
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#include <windows.h>
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#include <basetsd.h>
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#include <commdlg.h>
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#include <mmreg.h>
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#include <dxerr8.h>
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#include <dsound.h>
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#include "resource.h"
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#include "DSUtil.h"
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#include "DXUtil.h"
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//-----------------------------------------------------------------------------
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// Function-prototypes
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//-----------------------------------------------------------------------------
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INT_PTR CALLBACK MainDlgProc( HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam );
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VOID OnInitDialog( HWND hDlg );
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VOID OnOpenSoundFile( HWND hDlg );
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HRESULT OnPlaySound( HWND hDlg );
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HRESULT PlayBuffer( BOOL bLooped );
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VOID OnTimer( HWND hDlg );
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VOID EnablePlayUI( HWND hDlg, BOOL bEnable );
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//-----------------------------------------------------------------------------
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// Defines, constants, and global variables
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//-----------------------------------------------------------------------------
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CSoundManager* g_pSoundManager = NULL;
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CSound* g_pSound = NULL;
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BOOL g_bBufferPaused;
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//-----------------------------------------------------------------------------
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// Name: WinMain()
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// Desc: Entry point for the application. Since we use a simple dialog for
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// user interaction we don't need to pump messages.
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//-----------------------------------------------------------------------------
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INT APIENTRY WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR pCmdLine,
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INT nCmdShow )
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{
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// Display the main dialog box.
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DialogBox( hInst, MAKEINTRESOURCE(IDD_MAIN), NULL, MainDlgProc );
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// Name: MainDlgProc()
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// Desc: Handles dialog messages
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//-----------------------------------------------------------------------------
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INT_PTR CALLBACK MainDlgProc( HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam )
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{
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HRESULT hr;
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switch( msg )
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{
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case WM_INITDIALOG:
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OnInitDialog( hDlg );
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break;
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case WM_COMMAND:
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switch( LOWORD(wParam) )
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{
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case IDC_SOUNDFILE:
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OnOpenSoundFile( hDlg );
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break;
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case IDCANCEL:
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EndDialog( hDlg, IDCANCEL );
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break;
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case IDC_PLAY:
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// The 'play'/'pause' button was pressed
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if( FAILED( hr = OnPlaySound( hDlg ) ) )
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{
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DXTRACE_ERR( TEXT("OnPlaySound"), hr );
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MessageBox( hDlg, "Error playing DirectSound buffer. "
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"Sample will now exit.", "DirectSound Sample",
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MB_OK | MB_ICONERROR );
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EndDialog( hDlg, IDABORT );
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}
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break;
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case IDC_STOP:
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if( g_pSound )
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{
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g_pSound->Stop();
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g_pSound->Reset();
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}
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EnablePlayUI( hDlg, TRUE );
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break;
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default:
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return FALSE; // Didn't handle message
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}
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break;
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case WM_TIMER:
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OnTimer( hDlg );
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break;
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case WM_DESTROY:
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// Cleanup everything
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KillTimer( hDlg, 1 );
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SAFE_DELETE( g_pSound );
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SAFE_DELETE( g_pSoundManager );
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break;
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default:
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return FALSE; // Didn't handle message
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}
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return TRUE; // Handled message
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}
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//-----------------------------------------------------------------------------
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// Name: OnInitDialog()
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// Desc: Initializes the dialogs (sets up UI controls, etc.)
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//-----------------------------------------------------------------------------
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VOID OnInitDialog( HWND hDlg )
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{
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HRESULT hr;
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// Load the icon
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#ifdef _WIN64
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HINSTANCE hInst = (HINSTANCE) GetWindowLongPtr( hDlg, GWLP_HINSTANCE );
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#else
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HINSTANCE hInst = (HINSTANCE) GetWindowLong( hDlg, GWL_HINSTANCE );
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#endif
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HICON hIcon = LoadIcon( hInst, MAKEINTRESOURCE( IDR_MAINFRAME ) );
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// Set the icon for this dialog.
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SendMessage( hDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon ); // Set big icon
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SendMessage( hDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIcon ); // Set small icon
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// Create a static IDirectSound in the CSound class.
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// Set coop level to DSSCL_PRIORITY, and set primary buffer
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// format to stereo, 22kHz and 16-bit output.
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g_pSoundManager = new CSoundManager();
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if( FAILED( hr = g_pSoundManager->Initialize( hDlg, DSSCL_PRIORITY, 2, 22050, 16 ) ) )
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{
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DXTRACE_ERR( TEXT("Initialize"), hr );
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MessageBox( hDlg, "Error initializing DirectSound. Sample will now exit.",
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"DirectSound Sample", MB_OK | MB_ICONERROR );
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EndDialog( hDlg, IDABORT );
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return;
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}
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g_bBufferPaused = FALSE;
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// Create a timer, so we can check for when the soundbuffer is stopped
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SetTimer( hDlg, 0, 250, NULL );
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// Set the UI controls
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SetDlgItemText( hDlg, IDC_FILENAME, TEXT("No file loaded.") );
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}
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//-----------------------------------------------------------------------------
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// Name: OnOpenSoundFile()
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// Desc: Called when the user requests to open a sound file
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//-----------------------------------------------------------------------------
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VOID OnOpenSoundFile( HWND hDlg )
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{
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HRESULT hr;
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static TCHAR strFileName[MAX_PATH] = TEXT("");
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static TCHAR strPath[MAX_PATH] = TEXT("");
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// Setup the OPENFILENAME structure
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OPENFILENAME ofn = { sizeof(OPENFILENAME), hDlg, NULL,
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TEXT("Wave Files\0*.wav\0All Files\0*.*\0\0"), NULL,
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0, 1, strFileName, MAX_PATH, NULL, 0, strPath,
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TEXT("Open Sound File"),
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OFN_FILEMUSTEXIST|OFN_HIDEREADONLY, 0, 0,
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TEXT(".wav"), 0, NULL, NULL };
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// Get the default media path (something like C:\WINDOWS\MEDIA)
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if( '\0' == strPath[0] )
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{
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GetWindowsDirectory( strPath, MAX_PATH );
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if( strcmp( &strPath[strlen(strPath)], TEXT("\\") ) )
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strcat( strPath, TEXT("\\") );
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strcat( strPath, TEXT("MEDIA") );
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}
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if( g_pSound )
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{
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g_pSound->Stop();
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g_pSound->Reset();
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}
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// Update the UI controls to show the sound as loading a file
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EnableWindow( GetDlgItem( hDlg, IDC_PLAY ), FALSE);
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EnableWindow( GetDlgItem( hDlg, IDC_STOP ), FALSE);
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SetDlgItemText( hDlg, IDC_FILENAME, TEXT("Loading file...") );
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// Display the OpenFileName dialog. Then, try to load the specified file
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if( TRUE != GetOpenFileName( &ofn ) )
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{
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SetDlgItemText( hDlg, IDC_FILENAME, TEXT("Load aborted.") );
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return;
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}
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SetDlgItemText( hDlg, IDC_FILENAME, TEXT("") );
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// Free any previous sound, and make a new one
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SAFE_DELETE( g_pSound );
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// Load the wave file into a DirectSound buffer
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if( FAILED( hr = g_pSoundManager->Create( &g_pSound, strFileName, 0, GUID_NULL ) ) )
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{
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// Not a critical failure, so just update the status
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DXTRACE_ERR_NOMSGBOX( TEXT("Create"), hr );
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SetDlgItemText( hDlg, IDC_FILENAME, TEXT("Could not create sound buffer.") );
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return;
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}
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// Update the UI controls to show the sound as the file is loaded
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SetDlgItemText( hDlg, IDC_FILENAME, strFileName );
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EnablePlayUI( hDlg, TRUE );
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// Remember the path for next time
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strcpy( strPath, strFileName );
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char* strLastSlash = strrchr( strPath, '\\' );
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strLastSlash[0] = '\0';
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}
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//-----------------------------------------------------------------------------
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// Name: OnPlaySound()
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// Desc: User hit the "Play" button
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//-----------------------------------------------------------------------------
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HRESULT OnPlaySound( HWND hDlg )
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{
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HRESULT hr;
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HWND hLoopButton = GetDlgItem( hDlg, IDC_LOOP_CHECK );
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BOOL bLooped = ( SendMessage( hLoopButton, BM_GETSTATE, 0, 0 ) == BST_CHECKED );
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if( g_bBufferPaused )
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{
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// Play the buffer since it is currently paused
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DWORD dwFlags = bLooped ? DSBPLAY_LOOPING : 0L;
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if( FAILED( hr = g_pSound->Play( 0, dwFlags ) ) )
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return DXTRACE_ERR( TEXT("Play"), hr );
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// Update the UI controls to show the sound as playing
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g_bBufferPaused = FALSE;
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EnablePlayUI( hDlg, FALSE );
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}
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else
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{
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if( g_pSound->IsSoundPlaying() )
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{
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// To pause, just stop the buffer, but don't reset the position
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if( g_pSound )
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g_pSound->Stop();
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g_bBufferPaused = TRUE;
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SetDlgItemText( hDlg, IDC_PLAY, "Play" );
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}
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else
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{
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// The buffer is not playing, so play it again
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DWORD dwFlags = bLooped ? DSBPLAY_LOOPING : 0L;
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if( FAILED( hr = g_pSound->Play( 0, dwFlags ) ) )
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return DXTRACE_ERR( TEXT("Play"), hr );
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// Update the UI controls to show the sound as playing
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g_bBufferPaused = FALSE;
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EnablePlayUI( hDlg, FALSE );
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}
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}
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return S_OK;
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}
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//-----------------------------------------------------------------------------
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// Name: OnTimer()
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// Desc: When we think the sound is playing this periodically checks to see if
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// the sound has stopped. If it has then updates the dialog.
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//-----------------------------------------------------------------------------
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VOID OnTimer( HWND hDlg )
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{
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if( IsWindowEnabled( GetDlgItem( hDlg, IDC_STOP ) ) )
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{
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// We think the sound is playing, so see if it has stopped yet.
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if( !g_pSound->IsSoundPlaying() )
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{
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// Update the UI controls to show the sound as stopped
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EnablePlayUI( hDlg, TRUE );
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Name: EnablePlayUI( hDlg,)
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// Desc: Enables or disables the Play UI controls
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//-----------------------------------------------------------------------------
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VOID EnablePlayUI( HWND hDlg, BOOL bEnable )
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{
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if( bEnable )
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{
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EnableWindow( GetDlgItem( hDlg, IDC_LOOP_CHECK ), TRUE );
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EnableWindow( GetDlgItem( hDlg, IDC_STOP ), FALSE );
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EnableWindow( GetDlgItem( hDlg, IDC_PLAY ), TRUE );
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SetFocus( GetDlgItem( hDlg, IDC_PLAY ) );
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SetDlgItemText( hDlg, IDC_PLAY, "&Play" );
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}
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else
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{
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EnableWindow( GetDlgItem( hDlg, IDC_LOOP_CHECK ), FALSE );
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EnableWindow( GetDlgItem( hDlg, IDC_STOP ), TRUE );
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SetFocus( GetDlgItem( hDlg, IDC_STOP ) );
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EnableWindow( GetDlgItem( hDlg, IDC_PLAY ), TRUE );
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SetDlgItemText( hDlg, IDC_PLAY, "&Pause" );
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}
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}
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