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Sweden-Number/programs/winemine/main.c

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/*
* WineMine (main.c)
*
* Copyright 2000 Joshua Thielen <jt85296@ltu.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <windows.h>
#include "main.h"
#include "dialog.h"
#include "resource.h"
/* Work around a Wine bug which defines handles as UINT rather than LPVOID */
#ifdef WINE_STRICT
#define NULL_HANDLE NULL
#else
#define NULL_HANDLE 0
#endif
#ifdef DUMB_DEBUG
#include <stdio.h>
#define DEBUG(x) fprintf(stderr,x)
#else
#define DEBUG(x)
#endif
int WINAPI WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdline, int cmdshow )
{
MSG msg;
WNDCLASS wc;
HWND hWnd;
HACCEL haccel;
char appname[9];
LoadString( hInst, IDS_APPNAME, appname, sizeof(appname));
wc.style = 0;
wc.lpfnWndProc = MainProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInst;
wc.hIcon = LoadIcon( hInst, appname );
wc.hCursor = LoadCursor( NULL_HANDLE, IDI_APPLICATION );
wc.hbrBackground = (HBRUSH) GetStockObject( BLACK_BRUSH );
wc.lpszMenuName = "MENU_WINEMINE";
wc.lpszClassName = appname;
if (!RegisterClass(&wc)) exit(1);
hWnd = CreateWindow( appname, appname,
WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL_HANDLE, NULL_HANDLE, hInst, NULL );
if (!hWnd) exit(1);
ShowWindow( hWnd, cmdshow );
UpdateWindow( hWnd );
haccel = LoadAccelerators( hInst, appname );
SetTimer( hWnd, ID_TIMER, 1000, NULL );
while( GetMessage(&msg, NULL_HANDLE, 0, 0) ) {
if (!TranslateAccelerator( hWnd, haccel, &msg ))
TranslateMessage( &msg );
DispatchMessage( &msg );
}
return msg.wParam;
}
LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
HMENU hMenu;
static BOARD board;
switch( msg ) {
case WM_CREATE:
board.hInst = ((LPCREATESTRUCT) lParam)->hInstance;
board.hWnd = hWnd;
InitBoard( &board );
CreateBoard( &board );
return 0;
case WM_PAINT:
{
HDC hMemDC;
DEBUG("WM_PAINT\n");
hdc = BeginPaint( hWnd, &ps );
hMemDC = CreateCompatibleDC( hdc );
DrawBoard( hdc, hMemDC, &ps, &board );
DeleteDC( hMemDC );
EndPaint( hWnd, &ps );
return 0;
}
case WM_MOVE:
DEBUG("WM_MOVE\n");
board.pos.x = (unsigned) LOWORD(lParam);
board.pos.y = (unsigned) HIWORD(lParam);
return 0;
case WM_DESTROY:
SaveBoard( &board );
DestroyBoard( &board );
PostQuitMessage( 0 );
return 0;
case WM_TIMER:
if( board.status == PLAYING ) {
board.time++;
RedrawWindow( hWnd, &board.timer_rect, NULL_HANDLE,
RDW_INVALIDATE | RDW_UPDATENOW );
}
return 0;
case WM_LBUTTONDOWN:
DEBUG("WM_LBUTTONDOWN\n");
if( wParam & MK_RBUTTON )
msg = WM_MBUTTONDOWN;
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
SetCapture( hWnd );
return 0;
case WM_LBUTTONUP:
DEBUG("WM_LBUTTONUP\n");
if( wParam & MK_RBUTTON )
msg = WM_MBUTTONUP;
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
ReleaseCapture();
return 0;
case WM_RBUTTONDOWN:
DEBUG("WM_RBUTTONDOWN\n");
if( wParam & MK_LBUTTON ) {
board.press.x = 0;
board.press.y = 0;
msg = WM_MBUTTONDOWN;
}
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
return 0;
case WM_RBUTTONUP:
DEBUG("WM_RBUTTONUP\n");
if( wParam & MK_LBUTTON )
msg = WM_MBUTTONUP;
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
return 0;
case WM_MBUTTONDOWN:
DEBUG("WM_MBUTTONDOWN\n");
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
return 0;
case WM_MBUTTONUP:
DEBUG("WM_MBUTTONUP\n");
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
return 0;
case WM_MOUSEMOVE:
{
if( (wParam & MK_LBUTTON) && (wParam & MK_RBUTTON) ) {
msg = WM_MBUTTONDOWN;
}
else if( wParam & MK_LBUTTON ) {
msg = WM_LBUTTONDOWN;
}
else {
return 0;
}
TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
return 0;
}
case WM_COMMAND:
switch(LOWORD(wParam)) {
case IDM_NEW:
CreateBoard( &board );
return 0;
case IDM_MARKQ:
hMenu = GetMenu( hWnd );
board.IsMarkQ = !board.IsMarkQ;
if( board.IsMarkQ )
CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
else
CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
return 0;
case IDM_BEGINNER:
SetDifficulty( &board, BEGINNER );
CreateBoard( &board );
return 0;
case IDM_ADVANCED:
SetDifficulty( &board, ADVANCED );
CreateBoard( &board );
return 0;
case IDM_EXPERT:
SetDifficulty( &board, EXPERT );
CreateBoard( &board );
return 0;
case IDM_CUSTOM:
SetDifficulty( &board, CUSTOM );
CreateBoard( &board );
return 0;
case IDM_EXIT:
SendMessage( hWnd, WM_CLOSE, 0, 0);
return 0;
case IDM_TIMES:
DialogBoxParam( board.hInst, "DLG_TIMES", hWnd,
TimesDlgProc, (LPARAM) &board);
return 0;
case IDM_ABOUT:
DialogBox( board.hInst, "DLG_ABOUT", hWnd, AboutDlgProc );
return 0;
default:
DEBUG("Unknown WM_COMMAND command message received\n");
break;
}
}
return( DefWindowProc( hWnd, msg, wParam, lParam ));
}
void InitBoard( BOARD *p_board )
{
HMENU hMenu;
p_board->hMinesBMP = LoadBitmap( p_board->hInst, "mines");
p_board->hFacesBMP = LoadBitmap( p_board->hInst, "faces");
p_board->hLedsBMP = LoadBitmap( p_board->hInst, "leds");
LoadBoard( p_board );
if( p_board->pos.x < (unsigned) GetSystemMetrics( SM_CXFIXEDFRAME ))
p_board->pos.x = GetSystemMetrics( SM_CXFIXEDFRAME );
if( p_board->pos.x > (unsigned) (GetSystemMetrics( SM_CXSCREEN )
- GetSystemMetrics( SM_CXFIXEDFRAME ))) {
p_board->pos.x = GetSystemMetrics( SM_CXSCREEN )
- GetSystemMetrics( SM_CXFIXEDFRAME );
}
if( p_board->pos.y < (unsigned) (GetSystemMetrics( SM_CYMENU )
+ GetSystemMetrics( SM_CYCAPTION )
+ GetSystemMetrics( SM_CYFIXEDFRAME ))) {
p_board->pos.y = GetSystemMetrics( SM_CYMENU ) +
GetSystemMetrics( SM_CYCAPTION ) +
GetSystemMetrics( SM_CYFIXEDFRAME );
}
if( p_board->pos.y > (unsigned) (GetSystemMetrics( SM_CYSCREEN )
- GetSystemMetrics( SM_CYFIXEDFRAME ))) {
p_board->pos.y = GetSystemMetrics( SM_CYSCREEN )
- GetSystemMetrics( SM_CYFIXEDFRAME );
}
hMenu = GetMenu( p_board->hWnd );
CheckMenuItem( hMenu, IDM_BEGINNER + (unsigned) p_board->difficulty,
MF_CHECKED );
if( p_board->IsMarkQ )
CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
else
CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
CheckLevel( p_board );
}
void LoadBoard( BOARD *p_board )
{
DWORD size;
DWORD type;
HKEY hkey;
char data[16];
char key_name[8];
unsigned i;
RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\Wine\\WineMine",
0, KEY_QUERY_VALUE, &hkey );
size = sizeof( data );
if( RegQueryValueEx( hkey, "Xpos", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS ) {
p_board->pos.x = atoi( data );
}
else
p_board->pos.x = GetSystemMetrics( SM_CXFIXEDFRAME );
size = sizeof( data );
if( RegQueryValueEx( hkey, "Ypos", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->pos.y = atoi( data );
else
p_board->pos.y = GetSystemMetrics( SM_CYMENU )
+ GetSystemMetrics( SM_CYCAPTION )
+ GetSystemMetrics( SM_CYFIXEDFRAME );
size = sizeof( data );
if( RegQueryValueEx( hkey, "Rows", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->rows = atoi( data );
else
p_board->rows = BEGINNER_ROWS;
size = sizeof( data );
if( RegQueryValueEx( hkey, "Cols", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->cols = atoi( data );
else
p_board->cols = BEGINNER_COLS;
size = sizeof( data );
if( RegQueryValueEx( hkey, "Mines", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->mines = atoi( data );
else
p_board->rows = BEGINNER_ROWS;
size = sizeof( data );
if( RegQueryValueEx( hkey, "Difficulty", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->difficulty = (DIFFICULTY) atoi( data );
else
p_board->difficulty = BEGINNER;
size = sizeof( data );
if( RegQueryValueEx( hkey, "MarkQ", NULL, (LPDWORD) &type,
(LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->IsMarkQ = atoi( data );
else
p_board->IsMarkQ = TRUE;
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Name%d", i );
size = sizeof( data );
if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
(LPBYTE) data,
(LPDWORD) &size ) == ERROR_SUCCESS )
strncpy( p_board->best_name[i], data, sizeof( data ) );
else
wsprintf( p_board->best_name[i], "Nobody");
}
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Time%d", i );
size = sizeof( data );
if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
(LPBYTE) data,
(LPDWORD) &size ) == ERROR_SUCCESS )
p_board->best_time[i] = atoi( data );
else
p_board->best_time[i] = 999;
}
RegCloseKey( hkey );
}
void SaveBoard( BOARD *p_board )
{
DWORD disp;
HKEY hkey;
SECURITY_ATTRIBUTES sa;
unsigned i;
char data[16];
char key_name[8];
if( RegCreateKeyEx( HKEY_LOCAL_MACHINE,
"Software\\Wine\\WineMine", 0, NULL,
REG_OPTION_NON_VOLATILE, KEY_WRITE, &sa,
&hkey, &disp ) != ERROR_SUCCESS)
return;
wsprintf( data, "%d", p_board->pos.x );
RegSetValueEx( hkey, "Xpos", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
wsprintf( data, "%d", p_board->pos.x );
RegSetValueEx( hkey, "Ypos", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
wsprintf( data, "%d", (int) p_board->difficulty );
RegSetValueEx( hkey, "Difficulty", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
wsprintf( data, "%d", p_board->rows );
RegSetValueEx( hkey, "Rows", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
wsprintf( data, "%d", p_board->cols );
RegSetValueEx( hkey, "Cols", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
wsprintf( data, "%d", p_board->mines );
RegSetValueEx( hkey, "Mines", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
wsprintf( data, "%d", (int) p_board->IsMarkQ );
RegSetValueEx( hkey, "MarkQ", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Name%u", i );
strncpy( data, p_board->best_name[i], sizeof( data ) );
RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
}
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Time%u", i );
wsprintf( data, "%d", p_board->best_time[i] );
RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
}
RegCloseKey( hkey );
}
void DestroyBoard( BOARD *p_board )
{
DeleteObject( p_board->hFacesBMP );
DeleteObject( p_board->hLedsBMP );
DeleteObject( p_board->hMinesBMP );
}
void SetDifficulty( BOARD *p_board, DIFFICULTY difficulty )
{
HMENU hMenu;
if ( difficulty == CUSTOM )
if (DialogBoxParam( p_board->hInst, "DLG_CUSTOM", p_board->hWnd,
CustomDlgProc, (LPARAM) p_board) != 0)
return;
hMenu = GetMenu( p_board->hWnd );
CheckMenuItem( hMenu, IDM_BEGINNER + p_board->difficulty, MF_UNCHECKED );
p_board->difficulty = difficulty;
CheckMenuItem( hMenu, IDM_BEGINNER + difficulty, MF_CHECKED );
switch( difficulty ) {
case BEGINNER:
p_board->cols = BEGINNER_COLS;
p_board->rows = BEGINNER_ROWS;
p_board->mines = BEGINNER_MINES;
break;
case ADVANCED:
p_board->cols = ADVANCED_COLS;
p_board->rows = ADVANCED_ROWS;
p_board->mines = ADVANCED_MINES;
break;
case EXPERT:
p_board->cols = EXPERT_COLS;
p_board->rows = EXPERT_ROWS;
p_board->mines = EXPERT_MINES;
break;
case CUSTOM:
break;
}
}
void CreateBoard( BOARD *p_board )
{
int left, top, bottom, right, wnd_x, wnd_y, wnd_width, wnd_height;
p_board->mb = MB_NONE;
p_board->boxes_left = p_board->cols * p_board->rows - p_board->mines;
p_board->num_flags = 0;
CreateBoxes( p_board );
p_board->width = p_board->cols * MINE_WIDTH + BOARD_WMARGIN * 2;
p_board->height = p_board->rows * MINE_HEIGHT + LED_HEIGHT
+ BOARD_HMARGIN * 3;
wnd_x = p_board->pos.x - GetSystemMetrics( SM_CXFIXEDFRAME );
wnd_y = p_board->pos.y - GetSystemMetrics( SM_CYMENU )
- GetSystemMetrics( SM_CYCAPTION )
- GetSystemMetrics( SM_CYFIXEDFRAME );
wnd_width = p_board->width
+ GetSystemMetrics( SM_CXFIXEDFRAME ) * 2;
wnd_height = p_board->height
+ GetSystemMetrics( SM_CYMENU )
+ GetSystemMetrics( SM_CYCAPTION )
+ GetSystemMetrics( SM_CYFIXEDFRAME ) * 2;
/* setting the mines rectangle boundary */
left = BOARD_WMARGIN;
top = BOARD_HMARGIN * 2 + LED_HEIGHT;
right = left + p_board->cols * MINE_WIDTH;
bottom = top + p_board->rows * MINE_HEIGHT;
SetRect( &p_board->mines_rect, left, top, right, bottom );
/* setting the face rectangle boundary */
left = p_board->width / 2 - FACE_WIDTH / 2;
top = BOARD_HMARGIN;
right = left + FACE_WIDTH;
bottom = top + FACE_HEIGHT;
SetRect( &p_board->face_rect, left, top, right, bottom );
/* setting the timer rectangle boundary */
left = BOARD_WMARGIN;
top = BOARD_HMARGIN;
right = left + LED_WIDTH * 3;
bottom = top + LED_HEIGHT;
SetRect( &p_board->timer_rect, left, top, right, bottom );
/* setting the counter rectangle boundary */
left = p_board->width - BOARD_WMARGIN - LED_WIDTH * 3;
top = BOARD_HMARGIN;
right = p_board->width - BOARD_WMARGIN;
bottom = top + LED_HEIGHT;
SetRect( &p_board->counter_rect, left, top, right, bottom );
p_board->status = WAITING;
p_board->face_bmp = SMILE_BMP;
p_board->time = 0;
MoveWindow( p_board->hWnd, wnd_x, wnd_y, wnd_width, wnd_height, TRUE );
RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE );
}
void CheckLevel( BOARD *p_board )
{
if( p_board->rows < BEGINNER_ROWS )
p_board->rows = BEGINNER_ROWS;
if( p_board->rows > MAX_ROWS )
p_board->rows = MAX_ROWS;
if( p_board->cols < BEGINNER_COLS )
p_board->cols = BEGINNER_COLS;
if( p_board->cols > MAX_COLS )
p_board->cols = MAX_COLS;
if( p_board->mines < BEGINNER_MINES )
p_board->mines = BEGINNER_MINES;
if( p_board->mines > p_board->cols * p_board->rows - 1 )
p_board->mines = p_board->cols * p_board->rows - 1;
}
void CreateBoxes( BOARD *p_board )
{
int i, j;
unsigned col, row;
srand( (unsigned) time( NULL ) );
/* Create the boxes...
* We actually create them with an empty border,
* so special care doesn't have to be taken on the edges
*/
for( col = 0; col <= p_board->cols + 1; col++ )
for( row = 0; row <= p_board->rows + 1; row++ ) {
p_board->box[col][row].IsPressed = FALSE;
p_board->box[col][row].IsMine = FALSE;
p_board->box[col][row].FlagType = NORMAL;
p_board->box[col][row].NumMines = 0;
}
/* create mines */
i = 0;
while( (unsigned) i < p_board->mines ) {
col = (int) (p_board->cols * (float) rand() / RAND_MAX + 1);
row = (int) (p_board->rows * (float) rand() / RAND_MAX + 1);
if( !p_board->box[col][row].IsMine ) {
i++;
p_board->box[col][row].IsMine = TRUE;
}
}
/*
* Now we label the remaining boxes with the
* number of mines surrounding them.
*/
for( col = 1; col < p_board->cols + 1; col++ )
for( row = 1; row < p_board->rows + 1; row++ ) {
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( p_board->box[col + i][row + j].IsMine ) {
p_board->box[col][row].NumMines++ ;
}
}
}
}
void DrawMines ( HDC hdc, HDC hMemDC, BOARD *p_board )
{
HGDIOBJ hOldObj;
unsigned col, row;
hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
for( row = 1; row <= p_board->rows; row++ ) {
for( col = 1; col <= p_board->cols; col++ ) {
DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
}
}
SelectObject( hMemDC, hOldObj );
}
void DrawMine( HDC hdc, HDC hMemDC, BOARD *p_board, unsigned col, unsigned row, BOOL IsPressed )
{
MINEBMP_OFFSET offset = BOX_BMP;
if( col == 0 || col > p_board->cols || row == 0 || row > p_board->rows )
return;
if( p_board->status == GAMEOVER ) {
if( p_board->box[col][row].IsMine ) {
switch( p_board->box[col][row].FlagType ) {
case FLAG:
offset = FLAG_BMP;
break;
case COMPLETE:
offset = EXPLODE_BMP;
break;
case NORMAL:
offset = MINE_BMP;
}
} else {
switch( p_board->box[col][row].FlagType ) {
case QUESTION:
offset = QUESTION_BMP;
break;
case FLAG:
offset = WRONG_BMP;
break;
case NORMAL:
offset = BOX_BMP;
break;
case COMPLETE:
/* Do nothing */
break;
default:
DEBUG("Unknown FlagType during game over in DrawMine\n");
break;
}
}
} else { /* WAITING or PLAYING */
switch( p_board->box[col][row].FlagType ) {
case QUESTION:
if( !IsPressed )
offset = QUESTION_BMP;
else
offset = QPRESS_BMP;
break;
case FLAG:
offset = FLAG_BMP;
break;
case NORMAL:
if( !IsPressed )
offset = BOX_BMP;
else
offset = MPRESS_BMP;
break;
case COMPLETE:
/* Do nothing */
break;
default:
DEBUG("Unknown FlagType while playing in DrawMine\n");
break;
}
}
if( p_board->box[col][row].FlagType == COMPLETE
&& !p_board->box[col][row].IsMine )
offset = (MINEBMP_OFFSET) p_board->box[col][row].NumMines;
BitBlt( hdc,
(col - 1) * MINE_WIDTH + p_board->mines_rect.left,
(row - 1) * MINE_HEIGHT + p_board->mines_rect.top,
MINE_WIDTH, MINE_HEIGHT,
hMemDC, 0, offset * MINE_HEIGHT, SRCCOPY );
}
void DrawLeds( HDC hdc, HDC hMemDC, BOARD *p_board, int number, int x, int y )
{
HGDIOBJ hOldObj;
unsigned led[3], i;
int count;
count = number;
if( count < 1000 ) {
if( count >= 0 ) {
led[0] = count / 100 ;
count -= led[0] * 100;
}
else {
led[0] = 10; /* negative sign */
count = -count;
}
led[1] = count / 10;
count -= led[1] * 10;
led[2] = count;
}
else {
for( i = 0; i < 3; i++ )
led[i] = 10;
}
/* use unlit led if not playing */
if( p_board->status == WAITING )
for( i = 0; i < 3; i++ )
led[i] = 11;
hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);
for( i = 0; i < 3; i++ ) {
BitBlt( hdc,
i * LED_WIDTH + x,
y,
LED_WIDTH,
LED_HEIGHT,
hMemDC,
0,
led[i] * LED_HEIGHT,
SRCCOPY);
}
SelectObject( hMemDC, hOldObj );
}
void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
{
HGDIOBJ hOldObj;
hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);
BitBlt( hdc,
p_board->face_rect.left,
p_board->face_rect.top,
FACE_WIDTH,
FACE_HEIGHT,
hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);
SelectObject( hMemDC, hOldObj );
}
void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
{
RECT tmp_rect;
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
p_board->counter_rect.left,
p_board->counter_rect.top );
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
DrawLeds( hdc, hMemDC, p_board, p_board->time,
p_board->timer_rect.left,
p_board->timer_rect.top );
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
DrawFace( hdc, hMemDC, p_board );
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
DrawMines( hdc, hMemDC, p_board );
}
void TestBoard( HWND hWnd, BOARD *p_board, unsigned x, unsigned y, int msg )
{
POINT pt;
pt.x = x;
pt.y = y;
if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
&& p_board->status != WON )
TestMines( p_board, pt, msg );
else {
UnpressBoxes( p_board,
p_board->press.x,
p_board->press.y );
p_board->press.x = 0;
p_board->press.y = 0;
}
if( p_board->boxes_left == 0 ) {
p_board->status = WON;
if( p_board->difficulty != CUSTOM &&
p_board->time < p_board->best_time[p_board->difficulty] ) {
p_board->best_time[p_board->difficulty] = p_board->time;
DialogBoxParam( p_board->hInst, "DLG_CONGRATS", hWnd,
CongratsDlgProc, (LPARAM) p_board);
DialogBoxParam( p_board->hInst, "DLG_TIMES", hWnd,
TimesDlgProc, (LPARAM) p_board);
}
}
TestFace( p_board, pt, msg );
}
void TestMines( BOARD *p_board, POINT pt, int msg )
{
BOOL draw = TRUE;
unsigned col, row;
col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;
switch ( msg ) {
case WM_LBUTTONDOWN:
if( p_board->press.x != col || p_board->press.y != row ) {
UnpressBox( p_board,
p_board->press.x, p_board->press.y );
p_board->press.x = col;
p_board->press.y = row;
PressBox( p_board, col, row );
}
draw = FALSE;
break;
case WM_LBUTTONUP:
if( p_board->press.x != col || p_board->press.y != row )
UnpressBox( p_board,
p_board->press.x, p_board->press.y );
p_board->press.x = 0;
p_board->press.y = 0;
if( p_board->box[col][row].FlagType != FLAG )
p_board->status = PLAYING;
CompleteBox( p_board, col, row );
break;
case WM_MBUTTONDOWN:
PressBoxes( p_board, col, row );
draw = FALSE;
break;
case WM_MBUTTONUP:
if( p_board->press.x != col || p_board->press.y != row )
UnpressBoxes( p_board,
p_board->press.x, p_board->press.y );
p_board->press.x = 0;
p_board->press.y = 0;
CompleteBoxes( p_board, col, row );
break;
case WM_RBUTTONDOWN:
AddFlag( p_board, col, row );
p_board->status = PLAYING;
break;
default:
DEBUG("Unknown message type received in TestMines\n");
break;
}
if( draw )
{
RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
RDW_INVALIDATE | RDW_UPDATENOW );
}
}
void TestFace( BOARD *p_board, POINT pt, int msg )
{
if( p_board->status == PLAYING || p_board->status == WAITING ) {
if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
p_board->face_bmp = OOH_BMP;
else p_board->face_bmp = SMILE_BMP;
}
else if( p_board->status == GAMEOVER )
p_board->face_bmp = DEAD_BMP;
else if( p_board->status == WON )
p_board->face_bmp = COOL_BMP;
if( PtInRect( &p_board->face_rect, pt ) ) {
if( msg == WM_LBUTTONDOWN )
p_board->face_bmp = SPRESS_BMP;
if( msg == WM_LBUTTONUP )
CreateBoard( p_board );
}
RedrawWindow( p_board->hWnd, &p_board->face_rect, NULL_HANDLE,
RDW_INVALIDATE | RDW_UPDATENOW );
}
void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
{
int i, j;
if( p_board->box[col][row].FlagType != COMPLETE &&
p_board->box[col][row].FlagType != FLAG &&
col > 0 && col < p_board->cols + 1 &&
row > 0 && row < p_board->rows + 1 ) {
p_board->box[col][row].FlagType = COMPLETE;
if( p_board->box[col][row].IsMine ) {
p_board->face_bmp = DEAD_BMP;
p_board->status = GAMEOVER;
}
else if( p_board->status != GAMEOVER )
p_board->boxes_left--;
if( p_board->box[col][row].NumMines == 0 )
{
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ )
CompleteBox( p_board, col + i, row + j );
}
}
}
void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
{
unsigned numFlags = 0;
int i, j;
if( p_board->box[col][row].FlagType == COMPLETE ) {
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( p_board->box[col+i][row+j].FlagType == FLAG )
numFlags++;
}
if( numFlags == p_board->box[col][row].NumMines ) {
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( p_board->box[col+i][row+j].FlagType != FLAG )
CompleteBox( p_board, col+i, row+j );
}
}
}
}
void AddFlag( BOARD *p_board, unsigned col, unsigned row )
{
if( p_board->box[col][row].FlagType != COMPLETE ) {
switch( p_board->box[col][row].FlagType ) {
case FLAG:
if( p_board->IsMarkQ )
p_board->box[col][row].FlagType = QUESTION;
else
p_board->box[col][row].FlagType = NORMAL;
p_board->num_flags--;
break;
case QUESTION:
p_board->box[col][row].FlagType = NORMAL;
break;
default:
p_board->box[col][row].FlagType = FLAG;
p_board->num_flags++;
}
}
}
void PressBox( BOARD *p_board, unsigned col, unsigned row )
{
HDC hdc;
HGDIOBJ hOldObj;
HDC hMemDC;
hdc = GetDC( p_board->hWnd );
hMemDC = CreateCompatibleDC( hdc );
hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
DrawMine( hdc, hMemDC, p_board, col, row, TRUE );
SelectObject( hMemDC, hOldObj );
DeleteDC( hMemDC );
ReleaseDC( p_board->hWnd, hdc );
}
void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
{
int i, j;
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
p_board->box[col + i][row + j].IsPressed = TRUE;
PressBox( p_board, col + i, row + j );
}
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
}
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
p_board->box[col + i][row + j].IsPressed = FALSE;
PressBox( p_board, col + i, row + j );
}
p_board->press.x = col;
p_board->press.y = row;
}
void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
{
HDC hdc;
HGDIOBJ hOldObj;
HDC hMemDC;
hdc = GetDC( p_board->hWnd );
hMemDC = CreateCompatibleDC( hdc );
hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );
DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
SelectObject( hMemDC, hOldObj );
DeleteDC( hMemDC );
ReleaseDC( p_board->hWnd, hdc );
}
void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
{
int i, j;
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
UnpressBox( p_board, col + i, row + j );
}
}
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