DONUTS.H

/*========================================================================== 
 * 
 *  Copyright (C) 1995-1997 Microsoft Corporation. All Rights Reserved. 
 * 
 *  File:       donuts.h 
 *  Content:    main include file 
 * 
 *@@BEGIN_MSINTERNAL 
 *  History: 
 *   Date       By      Reason 
 *   ====       ==      ====== 
 *   12-jul-95  kylej   Initial Creation 
 *   15-sep-97  t-craigs Multimon 
 *@@END_MSINTERNAL 
 * 
 ***************************************************************************/ 
 
#ifndef DONUTS_INCLUDED 
#define DONUTS_INCLUDED 
 
//#define USE_DSOUND 
 
#undef WIN32_LEAN_AND_MEAN 
#define WIN32_LEAN_AND_MEAN 
#include <windows.h> 
#include <windowsx.h> 
#include <stdio.h> 
#include <stdlib.h> 
#include <io.h> 
#include <mmsystem.h> 
#include <ddraw.h> 
 
#ifdef USE_DSOUND 
#include <dsound.h> 
#endif 
 
#include "resource.h" 
#include "ddutil.h" 
#include "input.h" 
#include "util.h" 
#include "monitor.h" 
 
#ifdef USE_DSOUND 
#include "dsutil.h" 
#endif 
 
 
#define DEF_SHOW_DELAY     (2000) 
 
 
// program states 
enum 
{ 
    PS_SPLASH, 
    PS_ACTIVE, 
    PS_BEGINREST, 
    PS_REST 
}; 
 
 
 
 
class CObject 
{ 
public: 
CObject( int nMaxFrame, int nSize ); 
 
int  GetMonitorX(); 
int  GetMonitorY(); 
void UpdateRect(); 
void Blt(); 
BOOL CheckPosition( DWORD tickDiff ); 
void DeleteFromList(); 
 
// virtual fcts 
virtual void Init( double x, double y ); 
virtual BOOL CheckFrame(); 
virtual void UpdateFrame( DWORD tickDiff ); 
virtual BOOL CanBeBullet() { return FALSE; }; 
virtual BOOL CanBeTarget() { return FALSE; }; 
 
// pure virtual - must be implemented by derived classes 
virtual void UpdateSrcRect() = 0; 
virtual int  Hit( double l, double t ) = 0; 
 
virtual LPDIRECTDRAWSURFACE GetSurface() = 0; 
 
// constants 
int km_iMaxFrame; 
int km_iSize; 
 
// data 
CObject*next; 
CObject*prev; 
    double              posx, posy; // actual x and y position 
    double              velx, vely; // x and y velocity (pixels/millisecond) 
    double              frame;      // current frame 
    double              delay;    
    RECT                src, dst; 
intiMonitor; 
}; 
 
class CDonut : public CObject 
{ 
public: 
CDonut(); 
 
virtual void UpdateSrcRect(); 
virtual LPDIRECTDRAWSURFACE GetSurface(); 
virtual int  Hit( double l, double t ); 
 
virtual void Init( double x, double y ); 
virtual BOOL CanBeTarget() { return TRUE; }; 
}; 
 
class CPyramid : public CObject 
{ 
public: 
CPyramid(); 
 
virtual void UpdateSrcRect(); 
virtual LPDIRECTDRAWSURFACE GetSurface(); 
virtual int  Hit( double l, double t ); 
 
virtual void Init( double x, double y ); 
virtual BOOL CanBeTarget() { return TRUE; }; 
}; 
 
class CCube : public CObject 
{ 
public: 
CCube(); 
 
virtual void UpdateSrcRect(); 
virtual LPDIRECTDRAWSURFACE GetSurface(); 
virtual int  Hit( double l, double t ); 
 
virtual void Init( double x, double y ); 
virtual BOOL CanBeTarget() { return TRUE; }; 
}; 
 
class CSphere : public CObject 
{ 
public: 
CSphere(); 
 
virtual void UpdateSrcRect(); 
virtualLPDIRECTDRAWSURFACE GetSurface(); 
virtual int  Hit( double l, double t ); 
 
virtual void Init( double x, double y ); 
virtual BOOL CanBeTarget() { return TRUE; }; 
}; 
 
class CShip : public CObject 
{ 
public: 
CShip(); 
 
virtual void UpdateSrcRect(); 
virtual LPDIRECTDRAWSURFACE GetSurface(); 
virtual int  Hit( double l, double t ); 
 
virtual void Init(); 
virtual void UpdateFrame( DWORD tickDiff ); 
virtual BOOL CanBeBullet() { return TRUE; }; 
 
BOOLlastShield; 
}; 
 
class CBullet : public CObject 
{ 
enum { 
BULLET_X = 304, 
BULLET_Y = 0 
}; 
public: 
CBullet(); 
 
virtual void UpdateSrcRect(); 
virtual LPDIRECTDRAWSURFACE GetSurface(); 
virtual int  Hit( double l, double t ); 
 
virtual void Init( double x, double y ); 
virtual BOOL CheckFrame(); 
virtual BOOL CanBeBullet() { return TRUE; }; 
}; 
 
 
 
/* 
 * fn prototypes 
 */ 
voidAppPause(void); 
voidAppUnpause(void); 
voidCheckOneMenuItem(HMENU hmenu, UINT idc, BOOL fCheck); 
voidCheckMenuItems(HWND hwnd); 
 
BOOLInitApplication( HANDLE hInstance, int nCmdShow ); 
BOOLInitializeGame( void ); 
voidInitLevel( int level ); 
voidSetupGame(); 
 
voidUpdateFrame( void ); 
voidUpdateDisplayList( void ); 
voidCheckForHits( void ); 
voidDrawDisplayList( void ); 
 
voidDisplayFrameRate( void ); 
voidDisplayLevel( void ); 
voidBltScore( char *num, int x, int y ); 
voidBltSplash( void ); 
BOOLEraseScreen( void ); 
BOOL FlipScreen( void ); 
BOOLCleanupAndExit( char *err ); 
BOOLCleanupAndExit( char *err, HRESULT ddrval ); 
 
#ifdef USE_DSOUND 
voidPlayPanned(HSNDOBJ hSO, double posx); 
voidInitializeSound( void ); 
voidDestroySound( void ); 
#endif 
 
#endif