游戏

开发平台：
Visual C++

demoII3_3.cpp：源码内容
							// DEMOII3_3.CPP DirectMusic/DirectSound mixed mode Example
// based on demo from Volume I
// system based on 
// conservation of momentum and kinetic energy
// to compile make sure to include DDRAW.LIB, DSOUND.LIB,
// DINPUT.LIB, DINPUT8.LIB, WINMM.LIB, and of course the T3DLIB files
// INCLUDES ///////////////////////////////////////////////
#define INITGUID
#define WIN32_LEAN_AND_MEAN  // just say no to MFC
#include <windows.h>   // include important windows stuff
#include <windowsx.h> 
#include <mmsystem.h>
#include <iostream.h> // include important C/C++ stuff
#include <conio.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h> 
#include <math.h>
#include <io.h>
#include <direct.h>
#include <wchar.h>
#include <fcntl.h>
#include <ddraw.h>
#include <dsound.h> // include dsound, dmusic
#include <dmksctrl.h>
#include <dmusici.h>
#include <dmusicc.h>
#include <dmusicf.h>
#include <dinput.h>
#include "T3DLIB1.H"
#include "T3DLIB2.H"
#include "T3DLIB3.H"
#include "DEMOII3_3RES.H" // include the resource header
// DEFINES ////////////////////////////////////////////////
// defines for windows interface
#define WINDOW_CLASS_NAME "WIN3DCLASS"  // class name
#define WINDOW_TITLE      "T3D Graphics Console Ver 2.0"
#define WINDOW_WIDTH      400  // size of window
#define WINDOW_HEIGHT     300
// TYPES //////////////////////////////////////////////////////
// basic unsigned types
typedef unsigned short USHORT;
typedef unsigned short WORD;
typedef unsigned char  UCHAR;
typedef unsigned char  BYTE;
// MACROS /////////////////////////////////////////////////
#define KEYDOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000) ? 1 : 0)
#define KEYUP(vk_code)   ((GetAsyncKeyState(vk_code) & 0x8000) ? 0 : 1)
// PROTOTYPES /////////////////////////////////////////////
// GLOBALS ////////////////////////////////////////////////
HWND      main_window_handle = NULL; // globally track main window
HINSTANCE main_instance      = NULL; // globally track hinstance
int midi_ids[10]; // hold storage for 10 songs ids
int sound_ids[4]; // storage for 4 sound fx ids
char buffer[256];                     // general printing buffer
// FUNCTIONS //////////////////////////////////////////////
LRESULT CALLBACK WindowProc(HWND hwnd, 
						    UINT msg, 
                            WPARAM wparam, 
                            LPARAM lparam)
{
// this is the main message handler of the system
PAINTSTRUCT		ps;		// used in WM_PAINT
HDC				hdc;	// handle to a device context
char buffer[80];        // used to print strings
// what is the message 
switch(msg)
	{	
	case WM_CREATE: 
        {
		// do initialization stuff here
        // return success
		return(0);
		} break;
     case WM_COMMAND:
         {
          switch(LOWORD(wparam))
                {
                // handle the FILE menu
                case MENU_FILE_ID_EXIT:
                     {
                     // terminate window
                     PostQuitMessage(0);
                     } break;
                // handle the HELP menu
                case MENU_HELP_ABOUT:                 
                     {
                     //  pop up a message box
                     MessageBox(hwnd, "Menu MIDI Demo", 
                               "About MIDI Menu",
                                MB_OK | MB_ICONEXCLAMATION);
                     } break;
                // handle each of midi files
                case MENU_PLAY_ID_0:
                case MENU_PLAY_ID_1:
                case MENU_PLAY_ID_2:
                case MENU_PLAY_ID_3:
                case MENU_PLAY_ID_4:
                case MENU_PLAY_ID_5:
                case MENU_PLAY_ID_6:
                case MENU_PLAY_ID_7:
                case MENU_PLAY_ID_8:
                case MENU_PLAY_ID_9:
                     {
                     // play the midi file
                     int id =  LOWORD(wparam) - MENU_PLAY_ID_0;
                     
                     DMusic_Play(midi_ids[id]);
        
                     // get the device context
                     HDC hdc = GetDC(hwnd);
                     // set the foreground color to random
                     SetTextColor(hdc, RGB(0,255,0));
                     // set the background color to black
                     SetBkColor(hdc, RGB(0,0,0));
                     // finally set the transparency mode to transparent
                     SetBkMode(hdc, OPAQUE);
                     sprintf(buffer,"Playing MIDI segment [%d]   ",id);
 
                     // draw the midi file
                     TextOut(hdc,8,200,buffer, strlen(buffer));
                     ReleaseDC(hwnd, hdc);
                     } break;
                // handle each of digtial files
                case MENU_PLAY_ID_10:
                case MENU_PLAY_ID_11:
                case MENU_PLAY_ID_12:
                case MENU_PLAY_ID_13:
                     {
                     // play the digital file
                     int id =  LOWORD(wparam) - MENU_PLAY_ID_10;
                     
                     DSound_Play(sound_ids[id]);
        
                     // get the device context
                     HDC hdc = GetDC(hwnd);
                     // set the foreground color to random
                     SetTextColor(hdc, RGB(0,255,0));
                     // set the background color to black
                     SetBkColor(hdc, RGB(0,0,0));
                     // finally set the transparency mode to transparent
                     SetBkMode(hdc, OPAQUE);
                     sprintf(buffer,"Playing DIGITAL WAV [%d]   ",id);
 
                     // draw the midi file
                     TextOut(hdc,8,216,buffer, strlen(buffer));
                     ReleaseDC(hwnd, hdc);
                     } break;
                default: break;
             } // end switch wparam
          } break; // end WM_COMMAND
   
	case WM_PAINT: 
		{
		// simply validate the window 
   	    hdc = BeginPaint(hwnd,&ps);	 
        
        // end painting
        EndPaint(hwnd,&ps);
        // return success
		return(0);
   		} break;
	case WM_DESTROY: 
		{
		// kill the application, this sends a WM_QUIT message 
		PostQuitMessage(0);
        // return success
		return(0);
		} break;
	default:break;
    } // end switch
// process any messages that we didn't take care of 
return (DefWindowProc(hwnd, msg, wparam, lparam));
} // end WinProc
///////////////////////////////////////////////////////////
int Game_Main(void *parms = NULL)
{
// this is the main loop of the game, do all your processing
// here
int index;
// get the device context
HDC hdc = GetDC(main_window_handle);
// for now test if user is hitting ESC and send WM_CLOSE
if (KEYDOWN(VK_ESCAPE))
   SendMessage(main_window_handle,WM_CLOSE,0,0);
// return success or failure or your own return code here
return(1);
} // end Game_Main
///////////////////////////////////////////////////////////
int Game_Init(void *parms = NULL)
{
// this is called once after the initial window is created and
// before the main event loop is entered, do all your initialization
// here
int index;
// initialize directsound
DSound_Init();
// initialize directmusic
DMusic_Init();
// load in the digital sound
sound_ids[0] = DSound_Load_WAV("DEACTIVATE1.WAV");
sound_ids[1] = DSound_Load_WAV("EXP0.WAV");
sound_ids[2] = DSound_Load_WAV("INCORRECT1.WAV");
sound_ids[3] = DSound_Load_WAV("UPLINK1.WAV");
// load the midi segments
for (index=0; index<10; index++)
    {
    // build up string name
    sprintf(buffer,"MIDIFILE%d.MID",index);
    // load midi file
    midi_ids[index] = DMusic_Load_MIDI(buffer);
    } // end for index
// return success or failure or your own return code here
return(1);
} // end Game_Init
/////////////////////////////////////////////////////////////
int Game_Shutdown(void *parms = NULL)
{
// this is called after the game is exited and the main event
// loop while is exited, do all you cleanup and shutdown here
// stop all sounds
DSound_Stop_All_Sounds();
// delete all sounds
DSound_Delete_All_Sounds();
// shutdown directsound
DSound_Shutdown();
// delete all the music
DMusic_Delete_All_MIDI();
// shutdown directmusic
DMusic_Shutdown();
// return success or failure or your own return code here
return(1);
} // end Game_Shutdown
// WINMAIN ////////////////////////////////////////////////
int WINAPI WinMain(	HINSTANCE hinstance,
					HINSTANCE hprevinstance,
					LPSTR lpcmdline,
					int ncmdshow)
{
WNDCLASSEX winclass; // this will hold the class we create
HWND	   hwnd;	 // generic window handle
MSG		   msg;		 // generic message
HDC        hdc;      // graphics device context
// first fill in the window class stucture
winclass.cbSize         = sizeof(WNDCLASSEX);
winclass.style			= CS_DBLCLKS | CS_OWNDC | 
                          CS_HREDRAW | CS_VREDRAW;
winclass.lpfnWndProc	= WindowProc;
winclass.cbClsExtra		= 0;
winclass.cbWndExtra		= 0;
winclass.hInstance		= hinstance;
winclass.hIcon			= LoadIcon(hinstance, MAKEINTRESOURCE(ICON_T3DX));
winclass.hCursor		= LoadCursor(hinstance, MAKEINTRESOURCE(CURSOR_CROSSHAIR)); 
winclass.hbrBackground	= (HBRUSH)GetStockObject(BLACK_BRUSH);
winclass.lpszMenuName	= "SoundMenu";
winclass.lpszClassName	= WINDOW_CLASS_NAME;
winclass.hIconSm        = LoadIcon(NULL, IDI_APPLICATION);
// save hinstance in global
main_instance = hinstance;
// register the window class
if (!RegisterClassEx(&winclass))
	return(0);
// create the window
if (!(hwnd = CreateWindowEx(NULL,                  // extended style
                            WINDOW_CLASS_NAME,     // class
						    "DirectMusic/DirectSound Mixed Mode Demo", // title
						    WS_OVERLAPPEDWINDOW | WS_VISIBLE,
					 	    0,0,	  // initial x,y
						    WINDOW_WIDTH,WINDOW_HEIGHT,  // initial width, height
						    NULL,	  // handle to parent 
						    NULL,	  // handle to menu
						    hinstance,// instance of this application
						    NULL)))	// extra creation parms
return(0);
// save main window handle
main_window_handle = hwnd;
// initialize game here
Game_Init();
// enter main event loop
while(TRUE)
	{
    // test if there is a message in queue, if so get it
	if (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
	   { 
	   // test if this is a quit
       if (msg.message == WM_QUIT)
           break;
	
	   // translate any accelerator keys
	   TranslateMessage(&msg);
	   // send the message to the window proc
	   DispatchMessage(&msg);
	   } // end if
    
       // main game processing goes here
       Game_Main();
       
	} // end while
// closedown game here
Game_Shutdown();
// return to Windows like this
return(msg.wParam);
} // end WinMain
///////////////////////////////////////////////////////////

						