游戏

开发平台：
Visual C++

demoII3_1.cpp：源码内容
							// DEMOII3_1.CPP windowed mode demo based on 
// artificial intelligence pattern demo from Volume I
// to compile make sure to include DDRAW.LIB, DSOUND.LIB,
// DINPUT.LIB, WINMM.LIB, and of course 
// T3DLIB1.CPP,T3DLIB2.CPP,T3DLIB3.CPP
// and only run app if desktop is in 16-bit color mode
// INCLUDES ///////////////////////////////////////////////
#define INITGUID
#define WIN32_LEAN_AND_MEAN  
#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 <fcntl.h>
#include <ddraw.h>  // directX includes
#include <dsound.h>
#include <dmksctrl.h>
#include <dmusici.h>
#include <dmusicc.h>
#include <dmusicf.h>
#include <dinput.h>
#include "T3DLIB1.h" // game library includes
#include "T3DLIB2.h"
#include "T3DLIB3.h"
// DEFINES ////////////////////////////////////////////////
// defines for windows 
#define WINDOW_CLASS_NAME "WINXCLASS"  // class name
// setup a 640x480 16-bit windowed mode example
#define WINDOW_TITLE      "16-Bit Pattern Demo"
#define WINDOW_WIDTH      640   // size of window
#define WINDOW_HEIGHT     480
#define WINDOW_BPP        16    // bitdepth of window (8,16,24 etc.)
                                // note: if windowed and not
                                // fullscreen then bitdepth must
                                // be same as system bitdepth
                                // also if 8-bit the a pallete
                                // is created and attached
#define WINDOWED_APP      1     // 0 not windowed, 1 windowed
#define NUM_PATTERNS    4     // number of patterns in system
// pattern instruction opcodes for bot
// directional instructions
#define OPC_E    0  // move west
#define OPC_NE   1  // move northeast
#define OPC_N    2  // move north
#define OPC_NW   3  // move northwest
#define OPC_W    4  // move west
#define OPC_SW   5  // move southwest
#define OPC_S    6  // move south
#define OPC_SE   7  // move southeast
// special instructions
#define OPC_STOP 8  // stop for a moment
#define OPC_RAND 9  // select a random direction
#define OPC_END  -1 // end pattern
// PROTOTYPES /////////////////////////////////////////////
// game console
int Game_Init(void *parms=NULL);
int Game_Shutdown(void *parms=NULL);
int Game_Main(void *parms=NULL);
// GLOBALS ////////////////////////////////////////////////
HWND main_window_handle           = NULL; // save the window handle
HINSTANCE main_instance           = NULL; // save the instance
char buffer[80];                          // used to print text
BITMAP_IMAGE background_bmp;   // holds the background
BOB          bot;              // the demo robot ship
// patterns in opcode operand format
int pattern_1[] = {OPC_W, 10, OPC_NW, 10, OPC_N, 10, OPC_NE, 10, 
                   OPC_E, 10, OPC_SE, 10, OPC_S, 10, OPC_SW, 10, 
                   OPC_W, 10, OPC_RAND, 10,
                   
                   OPC_W, 20, OPC_NW, 10, OPC_N, 20, OPC_NE, 10, 
                   OPC_E, 20, OPC_SE, 10, OPC_S, 20, OPC_SW, 10, 
                   OPC_W, 10, OPC_END,0};
                   
int pattern_2[] = {OPC_E, 20, OPC_W, 20, OPC_STOP, 20, OPC_NE, 10, 
                   OPC_W, 10, OPC_NW, 10, OPC_SW, 20, OPC_NW, 20, 
                   OPC_SW, 20, OPC_NW, 30, OPC_SW, 10, OPC_S, 50,  
                   OPC_W, 2, OPC_NW, 2, OPC_N, 2, OPC_NE, 50,
                   OPC_E,2, OPC_SE,2, OPC_S,2, OPC_RAND, 10, OPC_END,0};
int pattern_3[] = { OPC_N, 10, OPC_S, 10, OPC_N, 10, OPC_S, 10, 
                    OPC_E, 10, OPC_W, 10, OPC_E, 10, OPC_W, 10, 
                    OPC_NW, 10, OPC_N, 10, OPC_NE, 10, OPC_N, 10, 
                    OPC_STOP, 20, OPC_RAND, 5, OPC_E, 50, OPC_S, 50, OPC_W, 50, 
                    OPC_E, 10, OPC_E, 10, OPC_E, 10, OPC_NW, 100, 
                    OPC_STOP, 10, OPC_END,0};
int pattern_4[] = {OPC_W, 100, 
                   OPC_NW, 2,OPC_N, 2,OPC_NE, 2,
                   OPC_E, 100, 
                   OPC_NE, 2,OPC_N, 2,OPC_NW, 2,
                    
                   OPC_W, 100, 
                   OPC_NW, 2,OPC_N, 2,OPC_NE, 2,
                   OPC_E, 100, 
                   OPC_NE, 2,OPC_N, 2,OPC_NW, 2,
                    
                   OPC_W, 100, 
                   OPC_NW, 2,OPC_N, 2,OPC_NE, 2,
                   OPC_E, 100, 
                   OPC_NE, 2,OPC_N, 2,OPC_NW, 2,
                   OPC_RAND, 10, OPC_RAND, 5,
                   OPC_SW, 2,OPC_S, 2,OPC_SE, 2,
                   OPC_E, 100, 
                   OPC_SE, 2,OPC_S, 2,OPC_SW, 2,
                   OPC_W, 100,
                   OPC_SW, 2,OPC_S, 2,OPC_SE, 2,
                   OPC_E, 100, 
                   OPC_SE, 2,OPC_S, 2,OPC_SW, 2,
                   OPC_W, 100,
                   OPC_SW, 2,OPC_S, 2,OPC_SE, 2,
                   OPC_E, 100, 
                   OPC_SE, 2,OPC_S, 2,OPC_SW, 2,
                   OPC_W, 100, OPC_END,0};
// master pattern array
int *patterns[NUM_PATTERNS] = {pattern_1, pattern_2, pattern_3, pattern_4};
int *curr_pattern=NULL;  // current pattern being processed
int bot_ip     =0,       // pattern instruction pointer for bot
    bot_counter=0,       // counter of pattern control
    bot_pattern_index;   // the current pattern being executed
// used as a index to string lookup to help print out
char *opcode_names[] = {"OPC_E",
                        "OPC_NE", 
                        "OPC_N",    
                        "OPC_NW",   
                        "OPC_W",    
                        "OPC_SW",   
                        "OPC_S",    
                        "OPC_SE",   
                        "OPC_STOP", 
                        "OPC_RAND", 
                        "OPC_END",};  
// sound stuff
int engines_id = -1; // engine sound id
// 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
// what is the message 
switch(msg)
	{	
	case WM_CREATE: 
        {
		// do initialization stuff here
		return(0);
		} break;
    case WM_PAINT:
         {
         // start painting
         hdc = BeginPaint(hwnd,&ps);
         // end painting
         EndPaint(hwnd,&ps);
         return(0);
        } break;
	case WM_DESTROY: 
		{
		// kill the application			
		PostQuitMessage(0);
		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
// WINMAIN ////////////////////////////////////////////////
int WINAPI WinMain(	HINSTANCE hinstance,
					HINSTANCE hprevinstance,
					LPSTR lpcmdline,
					int ncmdshow)
{
// this is the winmain function
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(NULL, IDI_APPLICATION);
winclass.hCursor		= LoadCursor(NULL, IDC_ARROW); 
winclass.hbrBackground	= (HBRUSH)GetStockObject(BLACK_BRUSH);
winclass.lpszMenuName	= NULL;
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
						    WINDOW_TITLE, // title
						    (WINDOWED_APP ? (WS_OVERLAPPED | WS_SYSMENU | WS_CAPTION) : (WS_POPUP | 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;
if (WINDOWED_APP)
{
// now resize the window, so the client area is the actual size requested
// since there may be borders and controls if this is going to be a windowed app
// if the app is not windowed then it won't matter
RECT window_rect = {0,0,WINDOW_WIDTH-1,WINDOW_HEIGHT-1};
// make the call to adjust window_rect
AdjustWindowRectEx(&window_rect,
     GetWindowStyle(main_window_handle),
     GetMenu(main_window_handle) != NULL,
     GetWindowExStyle(main_window_handle));
// save the global client offsets, they are needed in DDraw_Flip()
window_client_x0 = -window_rect.left;
window_client_y0 = -window_rect.top;
// now resize the window with a call to MoveWindow()
MoveWindow(main_window_handle,
           0, // x position
           0, // y position
           window_rect.right - window_rect.left, // width
           window_rect.bottom - window_rect.top, // height
           FALSE);
// show the window, so there's no garbage on first render
ShowWindow(main_window_handle, SW_SHOW);
} // end if windowed
// perform all game console specific initialization
Game_Init();
// enter main event loop
while(1)
	{
	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
// shutdown game and release all resources
Game_Shutdown();
// return to Windows like this
return(msg.wParam);
} // end WinMain
// T3D GAME PROGRAMMING CONSOLE FUNCTIONS ////////////////
int Game_Init(void *parms)
{
// this function is where you do all the initialization 
// for your game
int index; // looping variable
int bot_anim[2];
// initialize directdraw, very important that in the call
// to setcooperativelevel that the flag DDSCL_MULTITHREADED is used
// which increases the response of directX graphics to
// take the global critical section more frequently
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// load background image
Load_Bitmap_File(&bitmap16bit, "TREKB24.BMP");
Create_Bitmap(&background_bmp,0,0,640,480,16);
Load_Image_Bitmap16(&background_bmp, &bitmap16bit,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// load the bots bitmaps
Load_Bitmap_File(&bitmap16bit, "BOTS24.BMP");
// create bat bob
Create_BOB(&bot,320,200,116,60,16,BOB_ATTR_MULTI_ANIM | BOB_ATTR_VISIBLE, DDSCAPS_SYSTEMMEMORY,0,16);
Set_Anim_Speed_BOB(&bot, 2);
// load the bot in 
for (index=0; index < 16; index++)
    Load_Frame_BOB16(&bot, &bitmap16bit, index, index%2, index/2, BITMAP_EXTRACT_MODE_CELL);
// unload bot
Unload_Bitmap_File(&bitmap16bit);
// create animations for bot
for (index=0; index<8; index++)
    {
    // generate the animation on the fly
    bot_anim[0] = index*2;
    bot_anim[1] = bot_anim[0]+1;
    // load the generated animation
    Load_Animation_BOB(&bot, index, 2, bot_anim);
    } // end for index
// set the animation to right direction
Set_Animation_BOB(&bot,0);
// initialize directinput
DInput_Init();
// acquire the keyboard only
DInput_Init_Keyboard();
// initilize DirectSound
DSound_Init();
// load background sounds
engines_id = DSound_Load_WAV("ENGINES.WAV");
// start the sounds
DSound_Play(engines_id, DSBPLAY_LOOPING);
// hide the mouse
if (!WINDOWED_APP)
   ShowCursor(FALSE);
// seed random number generate
srand(Start_Clock());
// return success
return(1);
} // end Game_Init
///////////////////////////////////////////////////////////
int Game_Shutdown(void *parms)
{
// this function is where you shutdown your game and
// release all resources that you allocated
// shut everything down
// kill all the bobs
Destroy_BOB(&bot);
// shutdown directdraw last
DDraw_Shutdown();
// now directsound
DSound_Stop_All_Sounds();
DSound_Shutdown();
// shut down directinput
DInput_Shutdown();
// return success
return(1);
} // end Game_Shutdown
//////////////////////////////////////////////////////////
void Bot_AI(void)
{
// this function controls the ai of the bot and the pattern
// processing
static int opcode,  // current pattern opcode
           operand; // current operand 
// test if it's time to process a new instruction
if (curr_pattern==NULL)
   {
   // select a random pattern in pattern bank
   bot_pattern_index = rand()%NUM_PATTERNS;
   curr_pattern = patterns[bot_pattern_index];
   
   // now reset instuction pointer
   bot_ip = 0;
   // reset counter
   bot_counter = 0;
 
   } // end if
// process next instruction if it's time
if (--bot_counter <= 0)
    {
    // get next instruction
    opcode  = curr_pattern[bot_ip++];
    operand = curr_pattern[bot_ip++];
    // test what the opcode is
    switch(opcode)
        {
        case OPC_E:
            {
            // set direction to east
            Set_Vel_BOB(&bot,6,0);
  
            // set animation to east
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;
        case OPC_NE:
            {
            // set direction to northeast
            Set_Vel_BOB(&bot,6,-6);
  
            // set animation to northeast
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;
        case OPC_N: 
            {
            // set direction to north
            Set_Vel_BOB(&bot,0,-6);
  
            // set animation to north
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;            
        case OPC_NW:
            {
            // set direction to northwest
            Set_Vel_BOB(&bot,-6,-6);
  
            // set animation to northwest
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;            
        case OPC_W: 
            {
            // set direction to west
            Set_Vel_BOB(&bot,-6,0);
  
            // set animation to west
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
			 
            } break;            
        case OPC_SW:
            {
            // set direction to southwest
            Set_Vel_BOB(&bot,-6,6);
  
            // set animation to southwest
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;            
        case OPC_S: 
            {
            // set direction to south
            Set_Vel_BOB(&bot,0,6);
  
            // set animation to south
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;            
        case OPC_SE:
            {
            // set direction to southeast
            Set_Vel_BOB(&bot,6,6);
  
            // set animation to southeast
            Set_Animation_BOB(&bot,opcode);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;            
        case OPC_STOP: 
            {
            // stop motion
            Set_Vel_BOB(&bot,0,0);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;
        case OPC_RAND:
            {
            // set direction randomly
            Set_Vel_BOB(&bot,-4+rand()%9,-4+rand()%9);
  
            // set animation to south
            Set_Animation_BOB(&bot,OPC_S);
            
            // set counter to instuction operand
            bot_counter = operand;
            } break;
        case OPC_END: 
            {
            // stop motion
            Set_Vel_BOB(&bot,0,0);
            
            // select a random pattern in pattern bank
            bot_pattern_index = rand()%NUM_PATTERNS;
            curr_pattern = patterns[bot_pattern_index];
   
            // now reset instuction pointer
            bot_ip = 0;
            // reset counter
            bot_counter = 0;
            } break;
        
        default: break;
        } // end switch
    } // end if
// draw stats
sprintf(buffer,"Pattern #%d",bot_pattern_index);
Draw_Text_GDI(buffer,10, 400,RGB(0,255,0), lpddsback);
sprintf(buffer,"Opcode=%s Operand=%d",opcode_names[opcode],operand);
Draw_Text_GDI(buffer,10, 416,RGB(0,255,0), lpddsback);
sprintf(buffer,"Instruction Ptr=%d ", bot_ip);
Draw_Text_GDI(buffer,10, 432,RGB(0,255,0), lpddsback);
sprintf(buffer,"Counter=%d ", bot_counter);
Draw_Text_GDI(buffer,10, 448,RGB(0,255,0), lpddsback);
} // end Bot_AI
//////////////////////////////////////////////////////////
int Game_Main(void *parms)
{
// this is the workhorse of your game it will be called
// continuously in real-time this is like main() in C
// all the calls for you game go here!
int index; // looping var
// start the timing clock
Start_Clock();
// clear the drawing surface
DDraw_Fill_Surface(lpddsback, 0);
// lock back buffer and copy background into it
DDraw_Lock_Back_Surface();
// draw background
Draw_Bitmap16(&background_bmp, back_buffer, back_lpitch,0);
// unlock back surface
DDraw_Unlock_Back_Surface();
// read keyboard
DInput_Read_Keyboard();
// do the ai on bot
Bot_AI();
// the animate the bot
Animate_BOB(&bot);
// move bot
Move_BOB(&bot);
// test if bot is off screen, if so wrap around
if (bot.x >= SCREEN_WIDTH)
   bot.x = -bot.width;
else
if (bot.x < -bot.width)
   bot.x = SCREEN_WIDTH;
if (bot.y >= SCREEN_HEIGHT)
   bot.y = -bot.height;
else
if (bot.y < -bot.height)
   bot.y = SCREEN_HEIGHT;
// draw the bot
Draw_BOB16(&bot, lpddsback);
// draw title
Draw_Text_GDI("(16-Bit Version) I-ROBOT 3D - Pattern Demo",10, 10,RGB(0,255,255), lpddsback);
// flip the surfaces
DDraw_Flip();
// sync to 30ish fps
Wait_Clock(30);
// check of user is trying to exit
if (KEY_DOWN(VK_ESCAPE) || keyboard_state[DIK_ESCAPE])
    {
    PostMessage(main_window_handle, WM_DESTROY,0,0);
    // stop all sounds
    DSound_Stop_All_Sounds();
    } // end if
// return success
return(1);
} // end Game_Main
//////////////////////////////////////////////////////////

						