Examples of GenState

com.barrybecker4.puzzle.maze.model.GenState
The state space position, depth, and direction while searching. Immutable. @author Barry Becker

Examples of com.barrybecker4.puzzle.maze.model.GenState

        boolean solved = false;


        // while there are still paths to try and we have not yet encountered the finish
        while ( !stack.isEmpty() && !solved ) {


            GenState state = stack.remove(0);  // pop


            currentPosition = state.getPosition();
            solutionPath.add(0, currentPosition);


            if (currentPosition.equals(maze.getStopPosition()))  {
                solved = true;
            }


            dir = state.getDirection();
            depth = state.getDepth();
            if ( depth > currentCell.getDepth() ) {
                currentCell.setDepth(depth);
            }


            currentCell = maze.getCell(currentPosition);

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Examples of com.barrybecker4.puzzle.maze.model.GenState

    /**
     * Back up to the next path that will be tried
     * @param solutionPath
     */
    private void backTrack(List<Location> solutionPath) {
        GenState lastState = stack.get(0);


        Location pos;
        do {
            pos =  solutionPath.remove(0);
            MazeCell cell = maze.getCell(pos);
            cell.clearPath();
        } while ( pos != lastState.getPosition());
    }

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Examples of com.barrybecker4.puzzle.maze.model.GenState

        MazeCell nextCell;
        int depth;
        Location dir;


        do {
            GenState state = stack.remove(0);  // pop


            currentPosition = state.getPosition();
            dir = state.getDirection();
            depth = state.getDepth();


            if ( depth > maxDepth) {
                maxDepth = depth;
                maze.setStopPosition(currentPosition);
            }

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