600x

PS7-3

# === Problem 3
def runSimulation(num_robots, speed, width, height, min_coverage, num_trials,
                  robot_type):
    """
    Runs NUM_TRIALS trials of the simulation and returns the mean number of
    time-steps needed to clean the fraction MIN_COVERAGE of the room.

    The simulation is run with NUM_ROBOTS robots of type ROBOT_TYPE, each with
    speed SPEED, in a room of dimensions WIDTH x HEIGHT.

    num_robots: an int (num_robots > 0)
    speed: a float (speed > 0)
    width: an int (width > 0)
    height: an int (height > 0)
    min_coverage: a float (0 <= min_coverage <= 1.0)
    num_trials: an int (num_trials > 0)
    robot_type: class of robot to be instantiated (e.g. StandardRobot or
                RandomWalkRobot)
    """
    timeCount = 0.0
    robotlist=[]
    for trials in range(num_trials):
         room = RectangularRoom(width,height)
         coverage = (min_coverage * room.getNumTiles())
         robotlist.append(robot_type(room,speed))
    while coverage > room.getNumCleanedTiles():
        timeCount = timeCount + 1
        for robot in robotlist:
            robot.updatePositionAndClean()
    return timeCount / num_trials