running = True

path = ""
x = 10 #min 0 max 20
y = 10 #min 0 max 20
yd = 0
xd = 0

class room1010:
    blocked = False
    description = "Room is 0 and 0"

class room1011:
    blocked = False
    description = "Room is 0 and 1"

class room109:
    blocked = False
    description = "Room is 0 and -1"

def action():
    global x
    global y
    global xd
    global yd
    path = input("What do you want to do? >")

    #Movements
    if path == "n" or path == "North" or path == "north" or path == "go north" or path == "Go North":
        yd = 1
        if pathfree():
            y = y + 1
            print("You go North")
        else:
            print("Path is blocked")
    elif path == "s" or path == "South" or path == "south" or path == "go south" or path == "Go South":
        yd = -1
        if pathfree():
            y = y - 1
            print("You go South")
        else:
            print("Path is blocked")
    elif path == "w" or path == "East" or path == "west" or path == "go west" or path == "Go West":
        xd = -1
        if pathfree():
            x = x - 1
            print("You go West")
        else:
            print("Path is blocked")
    elif path == "e" or path == "West" or path == "east" or path == "go east" or path == "Go East":
        xd = 1
        if pathfree():
            x = x + 1
            print("You go East")
        else:
            print("Path is blocked")

    #actions

    #incorrect output
    else:
        print("'" + path + "' is not an accepted command.")

def pathfree():
    global x
    global y
    global xd
    global yd
    blocked = False
    pathtest = "blocked = room" + str(x + xd) + str(y + yd) + ".blocked"
    exec(pathtest)
    return blocked

def areainfo():
    global x
    global y
    #print("Position: %s, %s" % (x, y))
    printarea = "print(room" + str(x) + str(y) + ".description)"
    exec(printarea)

def main():
    action()
    areainfo()
    print(" ")

while running:
    main()

input()