//This function sets the new dimentions of the puzzle and re-shuffles it.
void Puzzle::setDimensions( int newWidth, int newHeight) {
width = newWidth ;
height = newHeight ; //It's not a square, so each dimention must be named
turns = 0 ;
do { //initialize it and shuffle it again until you come across a solvable one
initPuzzle() ;
shufflePuzzle() ;
//cout << "Shuffled puzzle: \n";
//output(cout); }this was used in debugging, but is no longer needed
//system("PAUSE");
} while ( !isSolvable() ) ; //do it until it's solved
}
void interfaceLoop() {
Puzzle *puzzle = NULL;
char command = '\0';
showSolution = false;
createDirectionKeys();
createOptionKeys();
do {
puzzle = createPuzzle(getPuzzleSize());
shuffleCount = getShuffleCount();
shufflePuzzle(puzzle, shuffleCount);
showSolution = false;
while( !isSolved(puzzle) ){
printHeader();
printPuzzle(puzzle);
command = getNextCommand(puzzle);
if(command == INVERT_KEY) {
puzzle->inverted = (puzzle->inverted) ? false : true;
invertSolution(puzzle);
setDirectionVectors(puzzle);
}
else if(command == SOLVE_KEY)
showSolution = (showSolution) ? false : true;
else if(command == QUIT_KEY || command == RESTART_KEY)
break;
else
applyDirection(puzzle, getData(directionKeys, command));
}
if( isSolved(puzzle) ) {
printPuzzle(puzzle);
printWinner();
}
destroyPuzzle(&puzzle);
} while(command == RESTART_KEY);
destroyOptionKeys();
destroyDirectionKeys();
}
