einstein/cpp-source/puzgen.h

82 lines
2.0 KiB
C++

#ifndef __PUZGEN_H__
#define __PUZGEN_H__
#include <string>
#include <list>
#include <iostream>
#include "iconset.h"
#define PUZZLE_SIZE 6
typedef short SolvedPuzzle[PUZZLE_SIZE][PUZZLE_SIZE];
class Possibilities
{
private:
short pos[PUZZLE_SIZE][PUZZLE_SIZE][PUZZLE_SIZE];
public:
Possibilities();
Possibilities(std::istream &stream);
public:
void exclude(int col, int row, int element);
void set(int col, int row, int element);
bool isPossible(int col, int row, int element);
bool isDefined(int col, int row);
int getDefined(int col, int row);
int getPosition(int row, int element);
bool isSolved();
void print();
bool isValid(SolvedPuzzle &puzzle);
void makePossible(int col, int row, int element);
void save(std::ostream &stream);
void reset();
void checkSingles(int row);
};
class Rule
{
public:
typedef enum {
SHOW_VERT,
SHOW_HORIZ,
SHOW_NOTHING
} ShowOptions;
public:
virtual ~Rule() { };
public:
virtual std::wstring getAsText() = 0;
virtual bool apply(Possibilities &pos) = 0;
virtual bool applyOnStart() { return false; };
virtual ShowOptions getShowOpts() { return SHOW_NOTHING; };
virtual void draw(int x, int y, IconSet &iconSet, bool highlight) = 0;
virtual void save(std::ostream &stream) = 0;
};
typedef std::list<Rule*> Rules;
void genPuzzle(SolvedPuzzle &puzzle, Rules &rules);
void openInitial(Possibilities &possib, Rules &rules);
Rule* genRule(SolvedPuzzle &puzzle);
void getHintsQty(Rules &rules, int &vert, int &horiz);
Rule* getRule(Rules &rules, int no);
void savePuzzle(SolvedPuzzle &puzzle, std::ostream &stream);
void loadPuzzle(SolvedPuzzle &puzzle, std::istream &stream);
void saveRules(Rules &rules, std::ostream &stream);
void loadRules(Rules &rules, std::istream &stream);
#endif