void Living::moveTilBlocked(int x, int y, int spacesToMove) {
    // use moveTo a certain x y that you find is ok to move to (blocked -1)
    int pebbleAt = 0;

        switch(getDirection()) {
            case right:
                for(int i = getX(); i <= getX() + spacesToMove; i++) {
                    if(getWorld()->pebbleThere(i,y)) {
                        pebbleAt = i;
                        moveTo(i,y);
                        break;
                    }
                }
                moveTo(x+spacesToMove,y); // if no pebble in the way, move all the way
                break;
            case left:
                for(int i = getX(); i <= getX() - spacesToMove; i--) {
                    if(getWorld()->pebbleThere(i,y)) {
                        pebbleAt = i;
                        moveTo(i,y);
                        break;
                    }

                }
                moveTo(x-spacesToMove,y);
                break;
            case up:
                for(int i = getY(); i <= getY() + spacesToMove; i++) {
                    if(getWorld()->pebbleThere(x,i)) {
                        pebbleAt = i;
                        moveTo(x,i);
                        break;
                    }
                }
                moveTo(x,y+spacesToMove);
                break;
            case down:
                for(int i = getY(); i <= getY() - spacesToMove; i--) {
                    if(getWorld()->pebbleThere(x,i)) {
                        pebbleAt = i;
                        moveTo(x,i);
                        break;
                    }
                }
                moveTo(x,y-spacesToMove);
                break;
            case none:
                break;

        }
}

BabyGrasshopper::BabyGrasshopper(int startX, int startY,
                                 StudentWorld* world)
: Grasshopper(IID_BABY_GRASSHOPPER, startX, startY, none, world, 500)
{
    cerr << "BABYGRASSHOPPA CONSTRUCTED" << endl;
}

void BabyGrasshopper::doSomething() {
 // IF BLOCKED, SET DIR TO 0, (SET # OF TICKS TO SLEEP TO 2)
    // IF NOT BLOCKED, MOVE

    int numOfSpaces = randInt(2,8);



     //if it meets a pebble from (x,y) to (x+num,y) or (x,y+num)

    switch(getDirection()) {
        case right:
            if(getWorld()->pebbleThere(getX()+1, getY()))
                setDirection(none);
            else {
                moveTilBlocked(getX(), getY(), numOfSpaces);
                break;
            }
        case left:
            if(getWorld()->pebbleThere(getX()-1, getY()))
                setDirection(none);
            else {
                moveTilBlocked(getX(), getY(), numOfSpaces);
                break;
            }
        case up:
            if(getWorld()->pebbleThere(getX(), getY()+1))
                setDirection(none);
            else {
                moveTilBlocked(getX(), getY(), numOfSpaces);
                break;
            }
        case down:
            if(getWorld()->pebbleThere(getX(), getY()-1))
                setDirection(none);
            else {
                moveTilBlocked(getX(), getY(), numOfSpaces);
                break;
            }
        case none:
            //changeDir();
            break;
    }


}