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>
318 lines
11 KiB
C++
318 lines
11 KiB
C++
//-----------------------------------------------------------------------------
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// File: Audiopath.cpp
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//
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// Desc: Uses a 3D Audiopath, and shows off various methods of PlaySegmentEx
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//
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// Copyright (c) 2000-2001 Microsoft Corporation. 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 <commctrl.h>
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#include <dmusicc.h>
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#include <dmusici.h>
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#include <cguid.h>
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#include <dxerr8.h>
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#include <tchar.h>
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#include "resource.h"
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#include "DMUtil.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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HRESULT OnInitDialog( HWND hDlg );
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HRESULT PlaySegment( DWORD dwIndex );
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HRESULT SetPosition( float fXPos, float fYPos, float fZPos );
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//-----------------------------------------------------------------------------
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// Defines, constants, and global variables
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//-----------------------------------------------------------------------------
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CMusicManager* g_pMusicManager = NULL;
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CMusicSegment* g_pMusicSegments[4] = { NULL,NULL,NULL,NULL };
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IDirectMusicAudioPath* g_p3DAudiopath = NULL;
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HINSTANCE g_hInst = NULL;
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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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g_hInst = hInst;
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InitCommonControls();
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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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if( FAILED( hr = OnInitDialog( hDlg ) ) )
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{
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DXTRACE_ERR( TEXT("OnInitDialog"), hr );
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MessageBox( hDlg, "Error initializing DirectMusic. Sample will now exit.",
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"DirectMusic Sample", MB_OK | MB_ICONERROR );
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EndDialog( hDlg, 0 );
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return TRUE;
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}
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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 IDCANCEL:
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EndDialog( hDlg, 0 );
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break;
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case IDC_PLAY1:
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case IDC_PLAY2:
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case IDC_PLAY3:
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case IDC_PLAY4:
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{
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DWORD dwIndex = LOWORD(wParam) - IDC_PLAY1;
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if( FAILED( hr = PlaySegment( dwIndex ) ) )
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{
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DXTRACE_ERR( TEXT("PlaySegment"), hr );
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MessageBox( hDlg, "Error playing DirectMusic segment. Sample will now exit.",
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"DirectMusic Sample", MB_OK | MB_ICONERROR );
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EndDialog( hDlg, 0 );
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return TRUE;
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}
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break;
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}
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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_HSCROLL:
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{
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// Set the 3D position
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int nXPos = (int)SendDlgItemMessage( hDlg, IDC_XPOS, TBM_GETPOS, 0, 0 );
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int nYPos = (int)SendDlgItemMessage( hDlg, IDC_YPOS, TBM_GETPOS, 0, 0 );
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int nZPos = (int)SendDlgItemMessage( hDlg, IDC_ZPOS, TBM_GETPOS, 0, 0 );
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SetDlgItemInt( hDlg, IDC_XDISPLAY, nXPos, TRUE );
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SetDlgItemInt( hDlg, IDC_YDISPLAY, nYPos, TRUE );
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SetDlgItemInt( hDlg, IDC_ZDISPLAY, nZPos, TRUE );
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SetPosition( (float) nXPos, (float) nYPos, (float) nZPos );
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break;
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}
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case WM_DESTROY:
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{
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// Cleanup everything
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SAFE_RELEASE( g_p3DAudiopath );
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for( int i=0; i<4; i++ )
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SAFE_DELETE( g_pMusicSegments[i] );
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SAFE_DELETE( g_pMusicManager );
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break;
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}
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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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HRESULT OnInitDialog( HWND hDlg )
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{
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HRESULT hr;
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// Load the icon
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HICON hIcon = LoadIcon( g_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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g_pMusicManager = new CMusicManager();
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if( FAILED( hr = g_pMusicManager->Initialize( hDlg ) ) )
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return DXTRACE_ERR( TEXT("Initialize"), hr );
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// Create a 3D Audiopath. This creates a synth port that feeds a 3d buffer.
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// We can then play all segments into this buffer and directly control its
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// 3D parameters.
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IDirectMusicPerformance8* pPerformance = g_pMusicManager->GetPerformance();
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if( FAILED( hr = pPerformance->CreateStandardAudioPath( DMUS_APATH_DYNAMIC_3D, 128,
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TRUE, &g_p3DAudiopath ) ) )
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return DXTRACE_ERR( TEXT("CreateStandardAudioPath"), hr );
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// Set the default media path (something like C:\MSSDK\SAMPLES\MULTIMEDIA\MEDIA)
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// to be used as the search directory for finding DirectMusic content.
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if( FAILED( hr = g_pMusicManager->SetSearchDirectory( DXUtil_GetDXSDKMediaPath() ) ) )
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return DXTRACE_ERR( TEXT("SetSearchDirectory"), hr );
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TCHAR strFileNames[4][MAX_PATH] = { TEXT("Audiopath1.sgt"), // Lullaby theme
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TEXT("Audiopath2.sgt"), // Snoring
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TEXT("Audiopath3.wav"), // Muttering in sleep
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TEXT("Audiopath4.sgt") // Rude awakening
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};
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// Create the segments from a file
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for (DWORD dwIndex = 0;dwIndex < 4; dwIndex++)
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{
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if( FAILED( hr = g_pMusicManager->CreateSegmentFromFile( &g_pMusicSegments[dwIndex],
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strFileNames[dwIndex] ) ) )
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return DXTRACE_ERR( TEXT("CreateSegmentFromFile"), hr );
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}
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// Get the listener from the in the Audiopath.
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IDirectSound3DListener* pDSListener = NULL;
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if( FAILED( hr = g_p3DAudiopath->GetObjectInPath( 0, DMUS_PATH_PRIMARY_BUFFER, 0,
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GUID_NULL, 0, IID_IDirectSound3DListener,
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(LPVOID*) &pDSListener ) ) )
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return DXTRACE_ERR( TEXT("GetObjectInPath"), hr );
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// Set a new rolloff factor (1.0f is default)
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if( FAILED( hr = pDSListener->SetRolloffFactor( 0.25f, DS3D_IMMEDIATE ) ) )
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return DXTRACE_ERR( TEXT("SetRolloffFactor"), hr );
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// Release the listener since we are done with it.
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SAFE_RELEASE( pDSListener );
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// Setup the sliders
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HWND hSlider;
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hSlider = GetDlgItem( hDlg, IDC_XPOS );
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SendMessage( hSlider, TBM_SETRANGEMAX, TRUE, 20L );
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SendMessage( hSlider, TBM_SETRANGEMIN, TRUE, -20L );
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SendMessage( hSlider, TBM_SETPOS, TRUE, 0L );
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hSlider = GetDlgItem( hDlg, IDC_YPOS );
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SendMessage( hSlider, TBM_SETRANGEMAX, TRUE, 20L );
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SendMessage( hSlider, TBM_SETRANGEMIN, TRUE, -20L );
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SendMessage( hSlider, TBM_SETPOS, TRUE, 0L );
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hSlider = GetDlgItem( hDlg, IDC_ZPOS );
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SendMessage( hSlider, TBM_SETRANGEMAX, TRUE, 20L );
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SendMessage( hSlider, TBM_SETRANGEMIN, TRUE, -20L );
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SendMessage( hSlider, TBM_SETPOS, TRUE, 0L );
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SetDlgItemInt( hDlg, IDC_XDISPLAY, 0, TRUE );
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SetDlgItemInt( hDlg, IDC_YDISPLAY, 0, TRUE );
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SetDlgItemInt( hDlg, IDC_ZDISPLAY, 0, TRUE );
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SetPosition( 0, 0, 0 );
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return S_OK;
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}
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//-----------------------------------------------------------------------------
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// Name: PlaySegment()
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// Desc:
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//-----------------------------------------------------------------------------
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HRESULT PlaySegment( DWORD dwIndex )
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{
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HRESULT hr = S_OK;
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if( g_pMusicSegments[dwIndex] )
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{
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switch( dwIndex )
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{
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case 0:
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// Lullaby theme. This should play as a primary segment.
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hr = g_pMusicSegments[dwIndex]->Play( DMUS_SEGF_DEFAULT, g_p3DAudiopath );
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break;
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case 1:
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case 2:
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// Sound effects. These play as secondary segments so
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// they can be triggered multiple times and will layer on top.
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hr = g_pMusicSegments[dwIndex]->Play( DMUS_SEGF_DEFAULT | DMUS_SEGF_SECONDARY,
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g_p3DAudiopath );
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break;
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case 3:
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// Rude awakening. Notice that this also passes the Audiopath
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// in pFrom, indicating that all segments currently playing on
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// the Audiopath should be stopped at the exact time
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// this starts.
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IDirectMusicSegment8* pSegment = g_pMusicSegments[dwIndex]->GetSegment();
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IDirectMusicPerformance8* pPerformance = g_pMusicManager->GetPerformance();
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hr = pPerformance->PlaySegmentEx( pSegment, 0, NULL, 0, 0, 0,
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g_p3DAudiopath, g_p3DAudiopath );
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}
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}
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if( FAILED(hr) )
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return DXTRACE_ERR( TEXT("PlaySegmentEx"), hr );
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return S_OK;
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}
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//-----------------------------------------------------------------------------
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// Name: SetPosition()
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// Desc:
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//-----------------------------------------------------------------------------
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HRESULT SetPosition( float fXPos, float fYPos, float fZPos )
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{
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HRESULT hr;
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if( NULL == g_p3DAudiopath )
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return E_INVALIDARG;
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// First, get the 3D interface from the buffer by using GetObjectInPath.
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IDirectSound3DBuffer *pBuffer;
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if( FAILED( hr = g_p3DAudiopath->GetObjectInPath( DMUS_PCHANNEL_ALL, DMUS_PATH_BUFFER, 0,
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GUID_NULL, 0, IID_IDirectSound3DBuffer,
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(void **)&pBuffer ) ) )
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return DXTRACE_ERR( TEXT("GetObjectInPath"), hr );
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// Then, set the coordinates and release.
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if( FAILED( hr = pBuffer->SetPosition( fXPos, fYPos, fZPos, DS3D_IMMEDIATE ) ) )
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return DXTRACE_ERR( TEXT("SetPosition"), hr );
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SAFE_RELEASE( pBuffer );
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return S_OK;
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}
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