Initial commit

[vexed] / playfield.h

diff --git a/playfield.h b/playfield.h
new file mode 100644 (file)
index 0000000..4ccbfb8
--- /dev/null
+++ b/playfield.h
@@ -0,0 +1,73 @@
+#ifndef PLAYFIELD_H
+#define PLAYFIELD_H
+#include <QtCore>
+
+namespace PF
+{
+    const int FIELD_WIDTH=10;
+    const int FIELD_HEIGHT=8;
+
+    const int CELL_EMPTY=0;
+    const int CELL_WALL=1;
+
+    const int MAX_UNDO=10;
+};
+
+typedef int Field[PF::FIELD_WIDTH][PF::FIELD_HEIGHT];
+
+class PlayField : public QObject
+{
+    Q_OBJECT
+private:
+    Field field;
+    Field undos[PF::MAX_UNDO];
+    int undoMade[PF::MAX_UNDO];
+
+    int currentUndo;
+    bool moveBlock(int w, int h, int dw, int dh);
+    bool checkFall(int w, int h);
+    bool checkGlobalFall();
+    bool checkTouch();
+private:
+    void copy(const Field field_src, Field field_dst)
+    {
+        for(int w=0; w<PF::FIELD_WIDTH; w++)
+            for(int h=0; h<PF::FIELD_HEIGHT; h++)
+                field_dst[w][h]=field_src[w][h];
+    }
+    void setup(const Field field_src)
+    {
+        copy(field_src, field);
+        moves=0;
+    }
+public:
+    QString title;
+    QString solution;
+    int moves;
+    int totalUndo;
+
+    PlayField(const QString &_title, const QString &_board, const QString &_solution);
+    PlayField(PlayField *pf):title(pf->title),solution(pf->solution)
+    {
+        setup(pf->field);
+        moves=0;
+        currentUndo=0;
+        totalUndo=0;
+    }
+
+    void set(int w, int h, int cell){field[w][h]=cell;}
+    int get(int w, int h){return field[w][h];}
+    bool checkSolved();
+    const QString& getSolution()
+        {
+                return solution;
+        }
+    void move(int w, int h, int w_new);
+    void undo();
+
+signals:
+    void cellMoved(int w, int h, int wnew, int hnew);
+    void cellGone(int w, int h);
+};
+
+#endif // PLAYFIELD_H