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#ifndef BASE_BOARD_H
#define BASE_BOARD_H
#include <tqtimer.h>
#include <tqcanvas.h>
#include "gtetris.h"
#include <kdemacros.h>
class SequenceArray;
class BlockInfo;
//-----------------------------------------------------------------------------
class KDE_EXPORT FixedCanvasView : public QCanvasView
{
Q_OBJECT
public:
FixedCanvasView(TQWidget *parent = 0, const char *name = 0);
virtual TQSize sizeHint() const;
public slots:
virtual void adjustSize();
};
//-----------------------------------------------------------------------------
class KDE_EXPORT BaseBoard : public FixedCanvasView, public GenericTetris
{
Q_OBJECT
public:
enum Direction { Left = 1, Right = 2, Up = 4, Down = 8, Nb_Direction = 4 };
private:
struct DirectionData {
KGrid2D::SquareBase::Neighbour neighbour;
Direction direction;
};
static const DirectionData DIRECTION_DATA[Nb_Direction];
public:
BaseBoard(bool graphic, TQWidget *parent);
virtual ~BaseBoard();
void copy(const GenericTetris &);
void init(bool arcade);
virtual void start(const GTInitData &);
virtual void pause();
virtual void unpause();
virtual void stop();
bool isGameOver() const { return state==GameOver; }
bool isPaused() const { return state==Paused; }
bool isArcade() const { return _arcade; }
uint arcadeStage() const { return _arcadeStage; }
bool arcadeStageDone() const { return _arcadeStageDone; }
virtual uint arcadeTodo() const { return 0; }
virtual uint arcadeDone() const { return 0; }
virtual void settingsChanged();
BlockInfo *next() const { return _next; }
int firstColumnBlock(uint column) const;
public slots:
virtual void adjustSize();
protected slots:
virtual bool timeout(); // return true if treated
signals:
void updatePieceConfigSignal();
void removedUpdated();
void scoreUpdated();
void gameOverSignal();
protected:
virtual bool beforeRemove(bool first);
void _beforeRemove(bool first);
enum AfterRemoveResult { Done, NeedAfterRemove, NeedRemoving };
virtual AfterRemoveResult afterRemove(bool doAll, bool first);
void _afterAfterRemove();
virtual bool afterAfterRemove() = 0;
virtual bool startTimer(); // return true if treated
virtual bool toBeRemoved(const KGrid2D::Coord &) const = 0;
virtual void remove();
virtual bool toFall(const KGrid2D::Coord &) const = 0;//height>0 when called
virtual bool doFall(bool doAll, bool first, bool lineByLine);
virtual void gameOver();
virtual void arcadePrepare() {}
uint drawCode(const KGrid2D::Coord &) const;
void computeNeighbours();
void partialBlockFall(const KGrid2D::Coord &src, const KGrid2D::Coord &dest);
// return the sizes of the groups (>=minSize)
TQMemArray<uint> findGroups(KGrid2D::Square<int> &field, uint minSize,
bool exitAtFirstFound = false) const;
// find group size and put -1 in the corresponding blocks (these blocks
// should be 0 at start)
uint findGroup(KGrid2D::Square<int> &field, const KGrid2D::Coord &) const;
// set the size of the group in the blocks (these blocks should be -1
// at start ie you should have called findGroup() before)
void setGroup(KGrid2D::Square<int> &field, const KGrid2D::Coord &c,
uint nb) const;
void updateRemoved(uint newRemoved);
void updateScore(uint newScore);
virtual void showBoard(bool show);
void showCanvas(TQCanvas *c, bool show);
enum BoardState { GameOver, Normal, Paused,
DropDown, BeforeGlue, AfterGlue, BeforeRemove,
AfterRemove, AfterGift };
BoardState state, _oldState;
TQTimer timer;
SequenceArray *sequences;
BlockInfo *main, *_next;
uint loop;
private:
bool _arcade, _arcadeStageDone;
uint _arcadeStage;
void _afterRemove(bool first);
void updatePieceConfig() { emit updatePieceConfigSignal(); }
void _findGroup(KGrid2D::Square<int> &field, const KGrid2D::Coord &c,
uint &nb, bool set) const;
void blockInGroup(KGrid2D::Square<int> &field, const KGrid2D::Coord &c,
uint value, uint &nb, bool ser) const;
};
#endif
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