public override bool Maintain(ISimulationWorld isw) { if (!base.IsAlive()) { return(false); } SpreadSignal(isw); LIList <Food> food; LIList <Spider> spiders; spiders = isw.GetVisibleSpiders(this); if (spiders.Count != 0) { Spider s = this.GetNearestSpider(spiders); if (s != lastSpider) { if (!FindEqualSignal(MessageType.SpiderLocalization, s.Position)) { isw.CreateMessage(this.Position, MessageType.SpiderLocalization, s.Position); lastSpider = s; } } } LIList <Message> .Enumerator msg = isw.GetVisibleMessages(this).GetEnumerator(); while (msg.MoveNext()) { this.AddToSet(msg.Current, msg.Current.GetPointWithIntensity(this.Position).Intensity); } if (this.TurnsToBecomeHungry <= 0) { if (this.foodQuantity > 0) { foodQuantity--; Eat(); } } if (this.foodQuantity == 0) //search for food { path = null; food = isw.GetVisibleFood(this); if (food.Count != 0) {// idzie do jedzenia Food nearestFood = this.GetNearestFood(food); int dist = DistanceMeasurer.Taxi(this.Position, nearestFood.Position); if (dist == 0) { this.FoodQuantity = nearestFood.GetQuantity; isw.DeleteFood(nearestFood); } else { if (nearestFood != lastFood) { if (!FindEqualSignal(MessageType.FoodLocalization, nearestFood.Position)) { isw.CreateMessage(this.Position, MessageType.FoodLocalization, nearestFood.Position); lastFood = nearestFood; } } // znajdujemy t¹ krótk¹ œcie¿kê - wyliczane co 'maintain' List <KeyValuePair <int, int> > trail = Astar.Search(new KeyValuePair <int, int>(this.Position.X, this.Position.Y), new KeyValuePair <int, int>(nearestFood.Position.X, nearestFood.Position.Y), new AstarOtherObject()); if (trail.Count >= 2) { MoveOrRotateOrDig(isw, trail[1]); randomDestination.X = -1; return(true); } } } else {// nie widzi Message m = _messages[(int)MessageType.FoodLocalization]; if (m != null) { // ma sygnal o najwiekszej intensywnosci List <KeyValuePair <int, int> > trail = Astar.Search(new KeyValuePair <int, int>(this.Position.X, this.Position.Y), new KeyValuePair <int, int>(m.Position.X, m.Position.Y), new AstarWorkerObject()); if (trail.Count >= 2) { MoveOrRotateOrDig(isw, trail[1]); randomDestination.X = -1; return(true); } } } } else { int dist = DistanceMeasurer.Taxi(this.Position, Simulation.simulation.queen.Position); if (dist == 0) { isw.FeedQueen(this); path = null; } else { if (path == null || path.Count < 2) { path = Astar.Search(new KeyValuePair <int, int>(this.Position.X, this.Position.Y), new KeyValuePair <int, int>(Simulation.simulation.queen.Position.X, Simulation.simulation.queen.Position.Y), new AstarWorkerObject()); } if (path.Count >= 2) { if (MoveOrRotateOrDig(isw, path[1])) { path.RemoveAt(0); } randomDestination.X = -1; return(true); } } } MoveRandomly(isw); return(true); }