static void Main(string[] args)
{
//setting position of subsucribers(State)
Position playerPosition = new Position()
{
X = 5, Y = 10, Z = 20
};
Position refreePosition = new Position()
{
X = 2, Y = 7, Z = 9
};
//setting position of Publisher(State)
Position footballPosition = new Position()
{
X = 10, Y = 2, Z = 12
};
//publisher object
Football football = new Football();
//preparing subscribers objects...
Refree refree = new Refree(football, refreePosition);
Player player = new Player(football, playerPosition);
//subscribing player and refree to the football
football.AttachObserver(player);
football.AttachObserver(refree);
////changing the state of the publisher
football.Position = footballPosition;
////notify subscribers(player, refree,...)
football.Notify();
//deatching refree (unsubscribing)
football.DetachObserver(refree);
///notfiy subscriber(player)=>the only one subscribed
football.Notify();
Console.WriteLine("American Football Publisher \n");
Ball americanFootball = new AmericanFootball();
//Old Subucribers
player = new Player(americanFootball, playerPosition);
refree = new Refree(americanFootball, refreePosition);
americanFootball.AttachObserver(player);
americanFootball.AttachObserver(refree);
americanFootball.Position = new Position()
{
X = 45,
Y = 78,
Z = 71
};
americanFootball.Notify();
}
