//-----------------------------------------------------------------------------
// Name: CreateSurface()
// Desc: creates a offscreen plain surface
//-----------------------------------------------------------------------------
LPDIRECTDRAWSURFACE7 CreateSurface(int width, int height, SCCOLOR TransparentColor)
{// this function creates an offscreen plain surface
//DDSURFACEDESC2 ddsd; // working description
LPDIRECTDRAWSURFACE7 lpdds; // temporary surface
// set to access caps, width, and height
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
// set dimensions of the new bitmap surface
ddsd.dwWidth = width;
ddsd.dwHeight = height;
// set surface to offscreen plain
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;//default is video memory VRAM
// create the surface
ddReturnVal = lpddObj->CreateSurface(&ddsd,&lpdds,NULL);
if(ddReturnVal == DDERR_OUTOFVIDEOMEMORY)//out of vram
{
// set surface to offscreen plain system memory
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
ddReturnVal = lpddObj->CreateSurface(&ddsd,&lpdds,NULL);
}
if (DDFailedCheck(ddReturnVal, "CreateSurface() failed", cpErrorBuf ))//DDERR_OUTOFVIDEOMEMORY DDSCAPS_SYSTEMMEMORY
{ MessageBox(main_window_handle, cpErrorBuf, "CreateSurface()", MB_ICONEXCLAMATION); return(NULL); }
// set color key to TransparentColor
DDCOLORKEY color_key; // used to set color key
color_key.dwColorSpaceLowValue = BIULDCOLOR(TransparentColor.r,TransparentColor.g,TransparentColor.b);
color_key.dwColorSpaceHighValue = BIULDCOLOR(TransparentColor.r,TransparentColor.g,TransparentColor.b);
// now set the color key for source blitting
ddReturnVal = lpdds->SetColorKey(DDCKEY_SRCBLT, &color_key);
if (DDFailedCheck(ddReturnVal, "SetColorKey() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "CreateSurface()", MB_ICONEXCLAMATION); return(NULL); }
// return surface
return(lpdds);
} // end CreateSurface()
LPDIRECTDRAWSURFACE7 DDraw_Create_Surface(int width, int height, int mem_flags, int color_key = 0)
{
// this function creates an offscreen plain surface
DDSURFACEDESC2 ddsd; // working description
LPDIRECTDRAWSURFACE7 lpdds; // temporary surface
// 清空ddsd然后再设置width, and height来创建离屏表面
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
// set dimensions of the new bitmap surface
ddsd.dwWidth = width;
ddsd.dwHeight = height;
// set surface to offscreen plain
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | mem_flags;
// create the surface
if (FAILED(lpdd->CreateSurface(&ddsd,&lpdds,NULL)))
return(NULL);
// 设置色彩键、也就是透明色、默认设置为黑色
// test if user wants a color key
if (color_key >= 0)
{
// set color key to color 0
DDCOLORKEY color_key; // used to set color key
color_key.dwColorSpaceLowValue = 0;
color_key.dwColorSpaceHighValue = 0;
// now set the color key for source blitting
lpdds->SetColorKey(DDCKEY_SRCBLT, &color_key);
} // end if
// return surface
return(lpdds);
// return surface
return(lpdds);
} // end DDraw_Create_Surface
//-----------------------------------------------------------------------------
// Name: InitDD()
// Desc: Initializes Driect draw and anything that needs to be inited
//-----------------------------------------------------------------------------
int InitDD()
{// this function is where i do all the initialization
// for the game
// create dd object and test for error
ddReturnVal = DirectDrawCreateEx(NULL, (void **)&lpddObj, IID_IDirectDraw7, NULL);
if(DDFailedCheck(ddReturnVal, "DirectDrawCreateEx() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return (0); }
/*
//set cooperation level to windowed mode normal
ddReturnVal = lpddObj->SetCooperativeLevel(main_window_handle, DDSCL_NORMAL);
if (DDFailedCheck(ddReturnVal, "SetCooperativeLevel() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
*/
//set cooperation level to full screen
ddReturnVal = lpddObj->SetCooperativeLevel(main_window_handle, DDSCL_ALLOWMODEX | DDSCL_FULLSCREEN |
DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT);
if (DDFailedCheck(ddReturnVal, "SetCooperativeLevel() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
// set the display mode
ddReturnVal = lpddObj->SetDisplayMode(WINDOW_WIDTH,WINDOW_HEIGHT,BPP,0,0);
if (DDFailedCheck(ddReturnVal, "SetDisplayMode() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
// Create the primary surface first set the fields
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT; //set the flags to validate both capabilites field adn the backbuffer count field
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX; //tell dd that u have a complex flippable surface
ddsd.dwBackBufferCount = 1; //set the back buffer count
//Createt the primary surface
ddReturnVal = lpddObj->CreateSurface(&ddsd,&lpddsPrimary,NULL);
if (DDFailedCheck(ddReturnVal, "SetCooperativeLevel() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
//Query for the backbuffer, use the ddscaps to indicate what you're requesting
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
//get the surface
ddReturnVal = lpddsPrimary->GetAttachedSurface(&ddscaps, &lpddsSecondary);
if (DDFailedCheck(ddReturnVal, "GetAttachedSurface() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
//Attach a clipper
RECT cliplist[1];
cliplist[0].top = 0; cliplist[0].left = 0;
cliplist[0].bottom = GetSystemMetrics(SM_CYSCREEN);
cliplist[0].right = GetSystemMetrics(SM_CXSCREEN);
AttachClipper(lpddsSecondary,1,cliplist);
AttachClipper(lpddsPrimary,main_window_handle);
//attack a color key
// set color key to TransparentColor
DDCOLORKEY color_key; // used to set color key
if(BPP == 16)
{
color_key.dwColorSpaceLowValue = BIULDCOLOR(TransColor.r,TransColor.g,TransColor.b);
color_key.dwColorSpaceHighValue = BIULDCOLOR(TransColor.r,TransColor.g,TransColor.b);
}
else
if(BPP == 32)
{
color_key.dwColorSpaceLowValue = _ARGB24BIT(0,TransColor.r,TransColor.g,TransColor.b);
color_key.dwColorSpaceHighValue = _ARGB24BIT(0,TransColor.r,TransColor.g,TransColor.b);
}
// now set the color key for source blitting
ddReturnVal = lpddsSecondary->SetColorKey(DDCKEY_SRCBLT, &color_key);
if (DDFailedCheck(ddReturnVal, "SetColorKey() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
//Fill in the wndRect struct
wndRect.top = 0;
wndRect.left = 0;
wndRect.bottom = WINDOW_HEIGHT;
wndRect.right = WINDOW_WIDTH;
return(1);
}
//-----------------------------------------------------------------------------
// Name: Init()
// Desc: Initializes Driect draw and anything that needs to be inited
//-----------------------------------------------------------------------------
int InitDD()
{// this function is where i do all the initialization
// for the game
// create dd object and test for error
ddReturnVal = DirectDrawCreateEx(NULL, (void **)&lpddObj, IID_IDirectDraw7, NULL);
if (DDFailedCheck(ddReturnVal, "DirectDrawCreateEx() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
// set cooperation level to windowed mode normal
ddReturnVal = lpddObj->SetCooperativeLevel(main_window_handle, DDSCL_NORMAL);
if (DDFailedCheck(ddReturnVal, "SetCooperativeLevel() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
/*
// set the display mode
ddReturnVal = lpddObj->SetDisplayMode(nWindowWidth,nWindowHeight,BPP,0,0);
if (DDFailedCheck(ddReturnVal, "SetDisplayMode() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
*/
// Create the primary surface first set the fields
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS; //set the flags to validate both capabilites field adn the backbuffer count field
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; //tell dd that u have a complex flippable surface
//ddsd.dwBackBufferCount = 1; //set the back buffer count
//Createt the primary surface
ddReturnVal = lpddObj->CreateSurface(&ddsd,&lpddsPrimary,NULL);
if (DDFailedCheck(ddReturnVal, "CreateSurface() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
//Create an off-screen surface as a backBuffer
SCCOLOR col={255,0,255};
lpddsSecondary = CreateSurface(WINDOW_WIDTH, WINDOW_HEIGHT, col);
//Attach a clipper
RECT cliplist[1];
cliplist[0].top = iWindow_y; cliplist[0].left = iWindow_x;
cliplist[0].bottom = iWindow_y+nWindowHeight;//GetSystemMetrics(SM_CYSCREEN);
cliplist[0].right = iWindow_x+nWindowWidth;//GetSystemMetrics(SM_CXSCREEN);
AttachClipper(lpddsPrimary,main_window_handle);
//attack a color key
// set color key to TransparentColor
DDCOLORKEY color_key; // used to set color key
color_key.dwColorSpaceLowValue = _RGB16BIT565(TransColor.r,TransColor.g,TransColor.b);
color_key.dwColorSpaceHighValue = _RGB16BIT565(TransColor.r,TransColor.g,TransColor.b);
// now set the color key for source blitting
ddReturnVal = lpddsPrimary->SetColorKey(DDCKEY_SRCBLT, &color_key);
if (DDFailedCheck(ddReturnVal, "SetColorKey() failed", cpErrorBuf ))
{ MessageBox(main_window_handle, cpErrorBuf, "Init()", MB_ICONEXCLAMATION); return(0); }
//"""""""""""""""""""""Init Sprites"""""""""""""""""""""
static int array[]={0,1},
array2[]= {0,1,2,3,4,5,6,7,8,9,10,11,12,13};
Sprites[0].InitSprite(64,64,1,1,1,120);
Sprites[0].SetAnimations(array,0,SPRITE_ANIM_ONCE,0);
Sprites[0].LoadSpriteImage("myface1.bmp");
Sprites[0].SetState(SPRITE_STATE_ALIVE);
Sprites[0].SetXPos(100);
Sprites[0].SetYPos(100);
Sprites[1].InitSprite(43,37,14,6,3,120);
Sprites[1].SetAnimations(array2,13,SPRITE_ANIM_CONT,0);
Sprites[1].LoadSpriteImage("Expl16.bmp");
Sprites[1].SetState(SPRITE_STATE_ALIVE);
Sprites[1].SetXPos(200);
Sprites[1].SetYPos(100);
//""""""""""""""""""End Init Sprites""""""""""""""""""""
return(1);
}
static HRESULT CreateWindowedDisplay(HWND hWnd, DWORD dwWidth, DWORD dwHeight)
{
// Set cooperative level
if (FAILED(lpdd->SetCooperativeLevel(hWnd, DDSCL_NORMAL)))
{
return E_FAIL;
}
RECT rcWork;
RECT rc;
DWORD dwStyle;
// If we are still a WS_POPUP window
// We should convert to a normal app window so we look like a windows app.
dwStyle = GetWindowLong(hWnd, GWL_STYLE);
dwStyle &= ~WS_POPUP;
dwStyle |= WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
SetWindowLong(hWnd, GWL_STYLE, dwStyle);
// Adapt window size
SetRect(&rc, 0, 0, dwWidth, dwHeight);
AdjustWindowRectEx(&rc, GetWindowStyle(hWnd), GetMenu(hWnd) != NULL, GetWindowExStyle(hWnd));
SetWindowPos(hWnd, NULL, 0, 0, rc.right - rc.left, rc.bottom - rc.top, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
SetWindowPos(hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
// Make sure our window does not hang outside of the work area
SystemParametersInfo(SPI_GETWORKAREA, 0, &rcWork, 0);
GetWindowRect(hWnd, &rc);
if (rc.left < rcWork.left) rc.left = rcWork.left;
if (rc.top < rcWork.top) rc.top = rcWork.top;
SetWindowPos(hWnd, NULL, rc.left, rc.top, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
// Create the primary surface
DDSURFACEDESC2 ddsd;
DDRAW_INIT_STRUCT(ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
if (FAILED(lpdd->CreateSurface(&ddsd, &lpddsMain, NULL)))
{
return E_FAIL;
}
// Create the backbuffer surface
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_CKSRCBLT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE;
ddsd.dwWidth = dwWidth;
ddsd.dwHeight = dwHeight;
if (FAILED(lpdd->CreateSurface(&ddsd, &lpddsBack, NULL)))
{
return E_FAIL;
}
// Set surface color key
DDCOLORKEY ddCK;
ddCK.dwColorSpaceLowValue = 0;
ddCK.dwColorSpaceHighValue = 0;
if (lpddsBack->SetColorKey(DDCKEY_SRCBLT, &ddCK))
{
return E_FAIL;
}
// Create clipper for the primary surface
LPDIRECTDRAWCLIPPER lpClipper;
if (FAILED(lpdd->CreateClipper(0, &lpClipper, NULL)))
{
return E_FAIL;
}
if (FAILED(lpClipper->SetHWnd(0, hWnd)))
{
lpClipper->Release();
return E_FAIL;
}
if (FAILED(lpddsMain->SetClipper(lpClipper)))
{
lpClipper->Release();
return E_FAIL;
}
lpClipper->Release();
lpClipper = NULL;
// Update window flag
SetClassLong(hWnd, GCL_HICONSM, (LONG)LoadIcon(hInst, MAKEINTRESOURCE(IDI_ICONSM)));
SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LONG)LoadIcon(hInst, MAKEINTRESOURCE(IDI_ICONSM)));
UpdateWindow(hWnd);
return S_OK;
}
static HRESULT CreateFullScreenDisplay(HWND hWnd, DWORD dwWidth, DWORD dwHeight, DWORD dwBPP)
{
RECT rc;
DWORD dwStyle;
// Set app window's style to WS_POPUP so that it can fit for full screen mode.
dwStyle = GetWindowLong(hWnd, GWL_STYLE);
dwStyle &= ~(WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX);
dwStyle |= WS_POPUP;
SetWindowLong(hWnd, GWL_STYLE, dwStyle);
// Adapt window size
SetRect(&rc, 0, 0, dwWidth, dwHeight);
AdjustWindowRectEx(&rc, GetWindowStyle(hWnd), GetMenu(hWnd) != NULL, GetWindowExStyle(hWnd));
// Set cooperative level
if (FAILED(lpdd->SetCooperativeLevel(hWnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT)))
{
return E_FAIL;
}
// Set the display mode
if (FAILED(lpdd->SetDisplayMode(dwWidth, dwHeight, dwBPP, 0, 0)))
{
return E_FAIL;
}
// Create primary surface (with backbuffer attached)
DDSURFACEDESC2 ddsd;
DDRAW_INIT_STRUCT(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT | DDSD_CKSRCBLT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP |
DDSCAPS_COMPLEX | DDSCAPS_3DDEVICE;
ddsd.dwBackBufferCount = 1;
if (FAILED(lpdd->CreateSurface(&ddsd, &lpddsMain, NULL)))
{
return E_FAIL;
}
// Get a pointer to the back buffer
DDSCAPS2 ddscaps;
ZeroMemory(&ddscaps, sizeof(ddscaps));
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
if (FAILED(lpddsMain->GetAttachedSurface(&ddscaps, &lpddsBack)))
{
return E_FAIL;
}
//lpddsBack->AddRef();
// Set surface color key
DDCOLORKEY ddCK;
ddCK.dwColorSpaceLowValue = 0;
ddCK.dwColorSpaceHighValue = 0;
if (lpddsBack->SetColorKey(DDCKEY_SRCBLT, &ddCK))
{
return E_FAIL;
}
// Update window flag
SetClassLong(hWnd, GCL_HICONSM, NULL);
SendMessage(hWnd, WM_SETICON, ICON_SMALL, NULL);
UpdateWindow(hWnd);
return S_OK;
}