1 files changed, 83 insertions, 0 deletions
diff --git a/kmines/solver/bfield.h b/kmines/solver/bfield.h
new file mode 100644
index 00000000..9c91d41c
--- /dev/null
+++ b/kmines/solver/bfield.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 1996-2002 Nicolas HADACEK (hadacek@kde.org)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef BASE_FIELD_H
+#define BASE_FIELD_H
+
+#include <qcstring.h>
+
+#include <krandomsequence.h>
+#include <kgrid2d.h>
+
+#include "defines.h"
+
+
+class BaseField : public KGrid2D::Square<KMines::Case>, public KMines
+{
+ public:
+    // seed for KRandomSequence (used by solver check programs)
+	BaseField(long seed = 0);
+    virtual ~BaseField() {}
+
+    void reset(uint width, uint height, uint nbMines);
+    static bool checkField(uint width, uint height, uint nbMines,
+                           const QString &field);
+    void initReplay(const QString &field); // string == "0100011011000101..."
+
+// --------------------------
+// interface used by the solver
+    uint nbMines() const { return _nbMines; }
+    bool isCovered(const KGrid2D::Coord &p) const
+        { return ( state(p)!=KMines::Uncovered ); }
+    uint nbMinesAround(const KGrid2D::Coord &) const;
+    KGrid2D::CoordList coveredNeighbours(const KGrid2D::Coord &p) const;
+    bool isSolved() const { return (size() - _nbUncovered)==_nbMines; }
+
+    // return false if the case revealed contains a mine.
+	virtual bool doReveal(const KGrid2D::Coord &c,
+                         KGrid2D::CoordList *autorevealed, bool *caseUncovered)
+        { return reveal(c, autorevealed, caseUncovered); }
+    virtual void doMark(const KGrid2D::Coord &);
+// -------------------------
+
+    uint nbMarked() const { return _nbMarked; }
+    QCString string() const;
+
+    void showAllMines(bool won);
+
+ protected:
+    bool firstReveal() const { return _firstReveal; }
+    KMines::CaseState state(const KGrid2D::Coord &p) const
+        { return (*this)[p].state; }
+    bool hasMine(const KGrid2D::Coord &p) const { return (*this)[p].mine; }
+    virtual void changeCase(const KGrid2D::Coord &, KMines::CaseState);
+    bool reveal(const KGrid2D::Coord &c,
+                KGrid2D::CoordList *autorevealed, bool *caseUncovered);
+    bool autoReveal(const KGrid2D::Coord &, bool *caseUncovered);
+    void completeReveal();
+
+ private:
+	bool            _firstReveal;
+    uint            _nbUncovered, _nbMarked, _nbUncertain, _nbMines;
+    KRandomSequence _random;
+
+	void uncover(const KGrid2D::Coord &, KGrid2D::CoordList *autoreveal);
+    void changeState(KMines::CaseState, int increment);
+};
+
+#endif