| -rw-r--r-- | noncore/games/minesweep/minefield.cpp | 400 |
1 files changed, 251 insertions, 149 deletions
diff --git a/noncore/games/minesweep/minefield.cpp b/noncore/games/minesweep/minefield.cpp index be2f9a3..eca1a36 100644 --- a/noncore/games/minesweep/minefield.cpp +++ b/noncore/games/minesweep/minefield.cpp @@ -64,13 +64,19 @@ static const char *pix_mine[]={ "..#########..", "...#######...", "..#.#####.#..", "......#......", "......#......"}; -class Mine : public QTableItem + +static const int maxGrid = 28; +static const int minGrid = 9; + + + +class Mine : public Qt { public: enum MineState { Hidden = 0, Empty, Mined, @@ -79,16 +85,16 @@ public: Unsure, #endif Exploded, Wrong }; - Mine( QTable* ); - void paint( QPainter * p, const QColorGroup & cg, const QRect & cr, bool selected ); - EditType editType() const { return Never; } - QSize sizeHint() const { return QSize( 12, 12 ); } + Mine( MineField* ); + void paint( QPainter * p, const QColorGroup & cg, const QRect & cr ); + + QSize sizeHint() const { return QSize( maxGrid, maxGrid ); } void activate( bool sure = TRUE ); void setHint( int ); void setState( MineState ); MineState state() const { return st; } @@ -100,30 +106,31 @@ public: private: bool mined; int hint; MineState st; + MineField *field; static QPixmap* knownField; static QPixmap* unknownField; static QPixmap* flag_pix; static QPixmap* mine_pix; }; QPixmap* Mine::knownField = 0; QPixmap* Mine::unknownField = 0; QPixmap* Mine::flag_pix = 0; QPixmap* Mine::mine_pix = 0; -Mine::Mine( QTable *t ) -: QTableItem( t, Never, QString::null ) +Mine::Mine( MineField *f ) { mined = FALSE; st = Hidden; hint = 0; + field = f; } void Mine::activate( bool sure ) { if ( !sure ) { switch ( st ) { @@ -170,28 +177,30 @@ void Mine::paletteChange() delete mine_pix; mine_pix = 0; delete flag_pix; flag_pix = 0; } -void Mine::paint( QPainter* p, const QColorGroup &cg, const QRect& cr, bool ) +void Mine::paint( QPainter* p, const QColorGroup &cg, const QRect& cr ) { + int x = cr.x(); + int y = cr.y(); if ( !knownField ) { knownField = new QPixmap( cr.width(), cr.height() ); QPainter pp( knownField ); QBrush br( cg.button().dark(115) ); - qDrawWinButton( &pp, QRect(0,0,cr.width(), cr.height())/*cr*/, cg, TRUE, &br ); + qDrawWinButton( &pp, cr, cg, TRUE, &br ); } const int pmmarg=cr.width()/5; if ( !unknownField ) { unknownField = new QPixmap( cr.width(), cr.height() ); QPainter pp( unknownField ); QBrush br( cg.button() ); - qDrawWinButton( &pp, QRect(0,0,cr.width(), cr.height())/*cr*/, cg, FALSE, &br ); + qDrawWinButton( &pp, cr, cg, FALSE, &br ); } if ( !flag_pix ) { flag_pix = new QPixmap( cr.width()-pmmarg*2, cr.height()-pmmarg*2 ); flag_pix->convertFromImage( QImage(pix_flag).smoothScale(cr.width()-pmmarg*2, cr.height()-pmmarg*2) ); } @@ -202,195 +211,308 @@ void Mine::paint( QPainter* p, const QColorGroup &cg, const QRect& cr, bool ) } p->save(); switch(st) { case Hidden: - p->drawPixmap( 0, 0, *unknownField ); + p->drawPixmap( x, y, *unknownField ); break; case Empty: - p->drawPixmap( 0, 0, *knownField ); + p->drawPixmap( x, y, *knownField ); if ( hint > 0 ) { switch( hint ) { case 1: p->setPen( blue ); break; case 2: - p->setPen( green ); + p->setPen( green.dark() ); + break; case 3: p->setPen( red ); break; - default: + case 4: + p->setPen( darkYellow.dark() ); + break; + case 5: p->setPen( darkMagenta ); break; + case 6: + p->setPen( darkRed ); + break; + default: + p->setPen( black ); + break; } - p->drawText( QRect( 0, 0, cr.width(), cr.height() ), AlignHCenter | AlignVCenter, QString().setNum( hint ) ); + p->drawText( cr, AlignHCenter | AlignVCenter, QString::number( hint ) ); } break; case Mined: - p->drawPixmap( 0, 0, *knownField ); - p->drawPixmap( pmmarg, pmmarg, *mine_pix ); + p->drawPixmap( x, y, *knownField ); + p->drawPixmap( x+pmmarg, y+pmmarg, *mine_pix ); break; case Exploded: - p->drawPixmap( 0, 0, *knownField ); - p->drawPixmap( pmmarg, pmmarg, *mine_pix ); + p->drawPixmap( x, y, *knownField ); + p->drawPixmap( x+pmmarg, y+pmmarg, *mine_pix ); p->setPen( red ); - p->drawText( QRect( 0, 0, cr.width(), cr.height() ), AlignHCenter | AlignVCenter, "X" ); + p->drawText( cr, AlignHCenter | AlignVCenter, "X" ); break; case Flagged: - p->drawPixmap( 0, 0, *unknownField ); - p->drawPixmap( pmmarg, pmmarg, *flag_pix ); + p->drawPixmap( x, y, *unknownField ); + p->drawPixmap( x+pmmarg, y+pmmarg, *flag_pix ); break; #ifdef MARK_UNSURE case Unsure: - p->drawPixmap( 0, 0, *unknownField ); - p->drawText( QRect( 0, 0, cr.width(), cr.height() ), AlignHCenter | AlignVCenter, "?" ); + p->drawPixmap( x, y, *unknownField ); + p->drawText( cr, AlignHCenter | AlignVCenter, "?" ); break; #endif case Wrong: - p->drawPixmap( 0, 0, *unknownField ); - p->drawPixmap( pmmarg, pmmarg, *flag_pix ); + p->drawPixmap( x, y, *unknownField ); + p->drawPixmap( x+pmmarg, y+pmmarg, *flag_pix ); p->setPen( red ); - p->drawText( QRect( 0, 0, cr.width(), cr.height() ), AlignHCenter | AlignVCenter, "X" ); + p->drawText( cr, AlignHCenter | AlignVCenter, "X" ); break; } p->restore(); } /* MineField implementation */ MineField::MineField( QWidget* parent, const char* name ) -: QTable( parent, name ) +: QScrollView( parent, name ) { setState( GameOver ); - setShowGrid( FALSE ); - horizontalHeader()->hide(); - verticalHeader()->hide(); - setTopMargin( 0 ); - setLeftMargin( 0 ); setSizePolicy( QSizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum ) ); - setSelectionMode( QTable::NoSelection ); setFocusPolicy( QWidget::NoFocus ); - setCurrentCell( -1, -1 ); - - connect( this, SIGNAL( pressed( int, int, int, const QPoint& ) ), this, SLOT( cellPressed( int, int ) ) ); - connect( this, SIGNAL( clicked( int, int, int, const QPoint& ) ), this, SLOT( cellClicked( int, int ) ) ); - holdTimer = new QTimer( this ); connect( holdTimer, SIGNAL( timeout() ), this, SLOT( held() ) ); flagAction = NoAction; ignoreClick = FALSE; - currRow = currCol = 0; + currRow = currCol = -1; minecount=0; mineguess=0; nonminecount=0; + cellSize = -1; + mines = 0; } MineField::~MineField() { + int i; + if ( mines ) + { + for ( i = 0; i < numCols*numRows; i++ ) + { + delete mines[i]; + } + delete[] mines; + } } void MineField::setState( State st ) { stat = st; } - void MineField::setup( int level ) { lev = level; setState( Waiting ); - viewport()->setUpdatesEnabled( FALSE ); - - int cellsize; + //viewport()->setUpdatesEnabled( FALSE ); - int x; - int y; - for ( x = 0; x < numCols(); x++ ) - for ( y = 0; y < numRows(); y++ ) - clearCell( y, x ); + int i; + if ( mines ) + { + for ( i = 0; i < numCols*numRows; i++ ) + { + delete mines[i]; + } + delete[] mines; + } switch( lev ) { case 1: - setNumRows( 9 ); - setNumCols( 9 ); + numRows = 9 ; + numCols = 9 ; minecount = 12; - cellsize = 21; break; case 2: - setNumRows( 16 ); - setNumCols( 16 ); + numRows = 16; + numCols = 16; minecount = 45; - cellsize = 14; break; case 3: - setNumRows( 18 ); - setNumCols( 18 ); + numCols = 18; + numRows = 18; minecount = 66 ; - cellsize = 12; break; } - nonminecount = numRows()*numCols() - minecount; + mines = new (Mine*)[numRows*numCols]; + for ( i = 0; i < numCols*numRows; i++ ) + mines[i] = new Mine( this ); + + + nonminecount = numRows*numCols - minecount; mineguess = minecount; emit mineCount( mineguess ); Mine::paletteChange(); - for ( y = 0; y < numRows(); y++ ) - setRowHeight( y, cellsize ); - for ( x = 0; x < numCols(); x++ ) - setColumnWidth( x, cellsize ); - for ( x = 0; x < numCols(); x++ ) - for ( y = 0; y < numRows(); y++ ) - setItem( y, x, new Mine( this ) ); - + if ( availableRect.isValid() ) + setCellSize(findCellSize()); + // viewport()->setUpdatesEnabled( TRUE ); + //viewport()->repaint( TRUE ); + updateContents( 0, 0, numCols*cellSize, numRows*cellSize ); updateGeometry(); +} + +void MineField::drawContents( QPainter * p, int clipx, int clipy, int clipw, int cliph ) +{ + int c1 = clipx / cellSize; + int c2 = ( clipx + clipw - 1 ) / cellSize; + int r1 = clipy / cellSize; + int r2 = ( clipy + cliph - 1 ) / cellSize; + + for ( int c = c1; c <= c2 ; c++ ) { + for ( int r = r1; r <= r2 ; r++ ) { + int x = c * cellSize; + int y = r * cellSize; + Mine *m = mine( r, c ); + if ( m ) + m->paint( p, colorGroup(), QRect(x, y, cellSize, cellSize ) ); + } + } +} + + +// Chicken and egg problem: We need to know how big the parent is +// before we can decide how big to make the table. + +void MineField::setAvailableRect( const QRect &r ) +{ + availableRect = r; + int newCellSize = findCellSize(); + if ( newCellSize != cellSize ) { + viewport()->setUpdatesEnabled( FALSE ); + setCellSize( newCellSize ); viewport()->setUpdatesEnabled( TRUE ); viewport()->repaint( TRUE ); } +} + +int MineField::findCellSize() +{ + int w = availableRect.width() - 1; + int h = availableRect.height() - 1; + int cellsize; + + cellsize = QMIN( w/numCols, h/numRows ); + cellsize = QMIN( QMAX( cellsize, minGrid ), maxGrid ); + return cellsize; +} + + +void MineField::setCellSize( int cellsize ) +{ + cellSize = cellsize; + + int w = availableRect.width(); + int h = availableRect.height(); + + int w2 = cellsize*numCols; + int h2 = cellsize*numRows; + + resizeContents( w2, h2 ); + + int b = 5; + + setGeometry( availableRect.x() + (w-w2)/2, availableRect.y() + (h-h2)/2, + w2+b, h2+b ); +// QMIN(w,w2+b), QMIN(h,h2+b) ); +} void MineField::placeMines() { int mines = minecount; while ( mines ) { - int col = int((double(rand()) / double(RAND_MAX)) * numCols()); - int row = int((double(rand()) / double(RAND_MAX)) * numRows()); + int col = int((double(rand()) / double(RAND_MAX)) * numCols); + int row = int((double(rand()) / double(RAND_MAX)) * numRows); - Mine* mine = (Mine*)item( row, col ); + Mine* m = mine( row, col ); - if ( mine && !mine->isMined() && mine->state() == Mine::Hidden ) { - mine->setMined( TRUE ); + if ( m && !m->isMined() && m->state() == Mine::Hidden ) { + m->setMined( TRUE ); mines--; } } } -void MineField::paintFocus( QPainter*, const QRect& ) + +void MineField::updateCell( int r, int c ) { + updateContents( c*cellSize, r*cellSize, cellSize, cellSize ); } -void MineField::viewportMousePressEvent( QMouseEvent* e ) + +void MineField::contentsMousePressEvent( QMouseEvent* e ) { - QTable::viewportMousePressEvent( e ); + int c = e->pos().x() / cellSize; + int r = e->pos().y() / cellSize; + if ( onBoard( r, c ) ) + cellPressed( r, c ); + else + currCol = currRow = -1; } -void MineField::viewportMouseReleaseEvent( QMouseEvent* e ) +void MineField::contentsMouseReleaseEvent( QMouseEvent* e ) { - QTable::viewportMouseReleaseEvent( e ); + int c = e->pos().x() / cellSize; + int r = e->pos().y() / cellSize; + if ( onBoard( r, c ) && c == currCol && r == currRow ) + cellClicked( r, c ); + + if ( flagAction == FlagNext ) { flagAction = NoAction; } } + + +/* + state == Waiting means no "hold" + + +*/ +void MineField::cellPressed( int row, int col ) +{ + if ( state() == GameOver ) + return; + currRow = row; + currCol = col; + if ( state() == Playing ) + holdTimer->start( 150, TRUE ); +} + +void MineField::held() +{ + flagAction = FlagNext; + updateMine( currRow, currCol ); + ignoreClick = TRUE; +} + + + + void MineField::keyPressEvent( QKeyEvent* e ) { #if defined(Q_WS_QWS) || defined(_WS_QWS_) flagAction = ( e->key() == Key_Up ) ? FlagOn : NoAction; #else flagAction = ( ( e->state() & ShiftButton ) == ShiftButton ) ? FlagOn : NoAction; @@ -404,82 +526,59 @@ void MineField::keyReleaseEvent( QKeyEvent* ) int MineField::getHint( int row, int col ) { int hint = 0; for ( int c = col-1; c <= col+1; c++ ) for ( int r = row-1; r <= row+1; r++ ) { - Mine* mine = (Mine*)item( r, c ); - if ( mine && mine->isMined() ) + Mine* m = mine( r, c ); + if ( m && m->isMined() ) hint++; } return hint; } -void MineField::setHint( Mine* mine ) +void MineField::setHint( int row, int col ) { - if ( !mine ) + Mine *m = mine( row, col ); + if ( !m ) return; - int row = mine->row(); - int col = mine->col(); int hint = getHint( row, col ); if ( !hint ) { for ( int c = col-1; c <= col+1; c++ ) for ( int r = row-1; r <= row+1; r++ ) { - Mine* mine = (Mine*)item( r, c ); - if ( mine && mine->state() == Mine::Hidden ) { - mine->activate( TRUE ); + Mine* m = mine( r, c ); + if ( m && m->state() == Mine::Hidden ) { + m->activate( TRUE ); nonminecount--; - setHint( mine ); + setHint( r, c ); updateCell( r, c ); } } } - mine->setHint( hint ); + m->setHint( hint ); updateCell( row, col ); } /* - state == Waiting means no "hold" - - -*/ -void MineField::cellPressed( int row, int col ) -{ - if ( state() == GameOver ) - return; - currRow = row; - currCol = col; - if ( state() == Playing ) - holdTimer->start( 150, TRUE ); -} - -void MineField::held() -{ - flagAction = FlagNext; - updateMine( currRow, currCol ); - ignoreClick = TRUE; -} - -/* Only place mines after first click, since it is pointless to kill the player before the game has started. */ void MineField::cellClicked( int row, int col ) { if ( state() == GameOver ) return; if ( state() == Waiting ) { - Mine* mine = (Mine*)item( row, col ); - if ( !mine ) + Mine* m = mine( row, col ); + if ( !m ) return; - mine->setState( Mine::Empty ); + m->setState( Mine::Empty ); nonminecount--; placeMines(); setState( Playing ); emit gameStarted(); updateMine( row, col ); } else { // state() == Playing @@ -490,41 +589,41 @@ void MineField::cellClicked( int row, int col ) updateMine( row, col ); } } void MineField::updateMine( int row, int col ) { - Mine* mine = (Mine*)item( row, col ); - if ( !mine ) + Mine* m = mine( row, col ); + if ( !m ) return; - bool wasFlagged = mine->state() == Mine::Flagged; - bool wasEmpty = mine->state() == Mine::Empty; + bool wasFlagged = m->state() == Mine::Flagged; + bool wasEmpty = m->state() == Mine::Empty; - mine->activate( flagAction == NoAction ); + m->activate( flagAction == NoAction ); - if ( mine->state() == Mine::Exploded ) { + if ( m->state() == Mine::Exploded ) { emit gameOver( FALSE ); setState( GameOver ); return; - } else if ( mine->state() == Mine::Empty ) { - setHint( mine ); + } else if ( m->state() == Mine::Empty ) { + setHint( row, col ); if ( !wasEmpty ) nonminecount--; } if ( flagAction != NoAction ) { - if ( mine->state() == Mine::Flagged ) { + if ( m->state() == Mine::Flagged ) { --mineguess; emit mineCount( mineguess ); - if ( mine->isMined() ) + if ( m->isMined() ) --minecount; } else if ( wasFlagged ) { ++mineguess; emit mineCount( mineguess ); - if ( mine->isMined() ) + if ( m->isMined() ) ++minecount; } } updateCell( row, col ); @@ -533,43 +632,43 @@ void MineField::updateMine( int row, int col ) setState( GameOver ); } } void MineField::showMines() { - for ( int c = 0; c < numCols(); c++ ) - for ( int r = 0; r < numRows(); r++ ) { - Mine* mine = (Mine*)item( r, c ); - if ( !mine ) + for ( int c = 0; c < numCols; c++ ) + for ( int r = 0; r < numRows; r++ ) { + Mine* m = mine( r, c ); + if ( !m ) continue; - if ( mine->isMined() && mine->state() == Mine::Hidden ) - mine->setState( Mine::Mined ); - if ( !mine->isMined() && mine->state() == Mine::Flagged ) - mine->setState( Mine::Wrong ); + if ( m->isMined() && m->state() == Mine::Hidden ) + m->setState( Mine::Mined ); + if ( !m->isMined() && m->state() == Mine::Flagged ) + m->setState( Mine::Wrong ); updateCell( r, c ); } } void MineField::paletteChange( const QPalette &o ) { Mine::paletteChange(); - QTable::paletteChange( o ); + QScrollView::paletteChange( o ); } void MineField::writeConfig(Config& cfg) const { cfg.setGroup("Field"); cfg.writeEntry("Level",lev); QString grid=""; if ( stat == Playing ) { - for ( int x = 0; x < numCols(); x++ ) - for ( int y = 0; y < numRows(); y++ ) { + for ( int x = 0; x < numCols; x++ ) + for ( int y = 0; y < numRows; y++ ) { char code='A'+(x*17+y*101)%21; // Reduce the urge to cheat - Mine* mine = (Mine*)item( y, x ); - int st = (int)mine->state(); if ( mine->isMined() ) st+=5; + const Mine* m = mine( y, x ); + int st = (int)m->state(); if ( m->isMined() ) st+=5; grid += code + st; } } cfg.writeEntry("Grid",grid); } @@ -583,40 +682,43 @@ void MineField::readConfig(Config& cfg) currRow = currCol = 0; QString grid = cfg.readEntry("Grid"); if ( !grid.isEmpty() ) { int i=0; minecount=0; mineguess=0; - for ( int x = 0; x < numCols(); x++ ) { - for ( int y = 0; y < numRows(); y++ ) { + for ( int x = 0; x < numCols; x++ ) { + for ( int y = 0; y < numRows; y++ ) { char code='A'+(x*17+y*101)%21; // Reduce the urge to cheat int st = (char)(QChar)grid[i++]-code; - Mine* mine = (Mine*)item( y, x ); + Mine* m = mine( y, x ); if ( st >= 5 ) { st-=5; - mine->setMined(TRUE); + m->setMined(TRUE); minecount++; mineguess++; } - mine->setState((Mine::MineState)st); - switch ( mine->state() ) { + m->setState((Mine::MineState)st); + switch ( m->state() ) { case Mine::Flagged: - if (mine->isMined()) + if (m->isMined()) minecount--; mineguess--; break; case Mine::Empty: --nonminecount; + break; + default: + break; } } } - for ( int x = 0; x < numCols(); x++ ) { - for ( int y = 0; y < numRows(); y++ ) { - Mine* mine = (Mine*)item( y, x ); - if ( mine->state() == Mine::Empty ) - mine->setHint(getHint(y,x)); + for ( int x = 0; x < numCols; x++ ) { + for ( int y = 0; y < numRows; y++ ) { + Mine* m = mine( y, x ); + if ( m->state() == Mine::Empty ) + m->setHint(getHint(y,x)); } } } setState( Playing ); emit mineCount( mineguess ); } |