private static World CreateWorld()
{
Random random = new Random();
var content = new List<ActorWithLocationAndBehaviour>();
var islandInAscii = @"
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
WWWWWWWWWPPPPPPPPPPPPPPPWWWWWWWWWW
WWWWPPPPPPPPPPPPPPPPPPPPPPPPWWWWWW
WWWPPPPPPPPPPPPPPPPPPPPPPPPPPPPWWW
WWWPPPPPPPPPPPPPPPPPPPPPPPPPPPPWWW
WWWPPPPPPPPPPPPPPPPPPPPPPPPPPPPWWW
WWWPPPPPPPPPPPPPPPPPPPPPPPPPPPPWWW
WWWPPPPPPPPPPPPPPPPPPPPPPPPPPPPWWW
WWWWPPPPPPPPPPPPPPPPPPPPPPPPWWWWWW
WWWWWWWWWPPPPPPPPPPPPPPPWWWWWWWWWW
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW";
var landscapeArray = islandInAscii.Split('\n').Skip(1).Select(
row => row.Trim().ToCharArray()).ToArray();
Landscape[,] landscape = new Landscape[landscapeArray[0].Length, landscapeArray.Length];
for (int i = 0; i < landscapeArray.Length; i++)
{
for (int j = 0; j < landscapeArray[0].Length; j++)
{
var location = new Location(j, i);
switch (landscapeArray[i][j])
{
case 'W':
landscape[j, i] = new Water();
break;
case 'P':
landscape[j, i] = new Plain();
break;
}
}
}
var person = new Person();
var personLocation = new Location(landscape.GetLength(0)/2, landscape.GetLength(1)/2);
content.Add(new ActorWithLocationAndBehaviour(
person,
personLocation,
new Behaviour(new PersonScript(person, personLocation).CollectWood)));
return new World(landscape, content);
}
public Tuple<Activity, Behaviour> CollectWood(WorldView state)
{
if (state.Location != home && state.CanCollect<Wood>() > 0)
{
lastWoodSource = state.Location;
return Do.Collect<Wood>().Then(ReturnHome);
}
if (state.CanHarvest<Wood>() > 0)
{
return Do.Harvest<Wood>().Then(CollectWood);
}
if (lastWoodSource != null && lastWoodSource != state.Location)
{
return Move.Towards(lastWoodSource).Then(CollectWood);
}
lastWoodSource = null;
return FindWood(state);
}
public PersonScript(Person me, Location home)
{
this.me = me;
this.home = home;
}
public void Behave(World state)
{
var worldView = new WorldView(state, location);
behaviour = behaviour.Invoke(actor, worldView);
location = worldView.Location;
}
public ActorWithLocationAndBehaviour(Actor actor, Location location, Behaviour behaviour)
{
this.actor = actor;
this.location = location;
this.behaviour = behaviour;
}
public static Move Towards(Location destination)
{
return new Move(destination);
}
public Move(Location destination)
{
this.destination = destination;
}