1 files changed, 134 insertions, 0 deletions
diff --git a/libksirtet/base/board.h b/libksirtet/base/board.h
new file mode 100644
index 00000000..443c6532
--- /dev/null
+++ b/libksirtet/base/board.h
@@ -0,0 +1,134 @@
+#ifndef BASE_BOARD_H
+#define BASE_BOARD_H
+
+#include <qtimer.h>
+#include <qcanvas.h>
+
+#include "gtetris.h"
+
+#include <kdemacros.h>
+
+class SequenceArray;
+class BlockInfo;
+
+//-----------------------------------------------------------------------------
+class KDE_EXPORT FixedCanvasView : public QCanvasView
+{
+  Q_OBJECT
+public:
+  FixedCanvasView(QWidget *parent = 0, const char *name = 0);
+  
+  virtual QSize 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, QWidget *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)
+    QMemArray<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(QCanvas *c, bool show);
+
+    enum BoardState { GameOver, Normal, Paused,
+                      DropDown, BeforeGlue, AfterGlue, BeforeRemove,
+                      AfterRemove, AfterGift };
+    BoardState     state, _oldState;
+    QTimer         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