public void msgNewOrder(WaiterAgent w, int tableNum, String order) {
print("msgNewOrder() from Waiter " + w.getName());
long timeFinish = -1;
if (findFood(order).amount > 0) {
timeFinish =
(System.currentTimeMillis() + (long) ((menu.menuItems.get(order)) * Constants.SECOND));
int previousInventoryAmount = inventory.get(order);
inventory.put(order, previousInventoryAmount - 1);
print("Number of items of type " + order + " left: " + inventory.get(order));
Order incomingOrder = new Order(w, tableNum, order, timeFinish);
orders.add(incomingOrder);
Food f = findFood(order);
f.amount--;
if (f.amount <= f.low) {
marketOrders.add(new MarketOrder(f.choice, f.capacity - f.amount));
f.ordered = true;
}
} else {
Order incomingOrder = new Order(w, tableNum, order, timeFinish);
incomingOrder.state = OrderState.UnableToBeSupplied;
menu.menuList.remove(order);
orders.add(incomingOrder);
Food f = findFood(order);
marketOrders.add(new MarketOrder(f.choice, f.capacity - f.amount));
}
stateChanged();
}
protected boolean pickAndExecuteAnAction() {
synchronized (orders) {
for (Order o : orders) {
if (o.state == OrderState.UnableToBeSupplied) {
TellWaiterWeAreOut(o);
return true;
}
}
}
synchronized (orders) {
for (Order o : orders) {
if (o.state == OrderState.NotReady) {
o.state = OrderState.BeingPrepared;
PrepareOrder(o);
return true;
}
}
}
synchronized (orders) {
for (Order o : orders) {
if (o.state == OrderState.Ready) {
OrderIsReady(o);
return true;
}
}
}
synchronized (marketOrders) {
for (MarketOrder mo : marketOrders) {
if (mo.os == moState.pending) {
print("Ordering " + mo.amount + " " + mo.food + "'s");
mo.os = moState.ordered;
print("COWABUNGA ordering from market");
goToMarket(restaurant, "Italian", mo.amount, mo.id);
return true;
}
}
}
// Producer-consumer handling
StandOrder orderFromStand = restaurant.revolvingStand.remove();
if (orderFromStand != null) {
WaiterAgent standWaiter = orderFromStand.waiter;
int standTableNum = orderFromStand.tableNum;
String standOrderType = orderFromStand.order;
if (menu.menuItems.containsKey(orderFromStand.order)
&& inventory.get(orderFromStand.order) > 0) {
long timeFinish =
(System.currentTimeMillis()
+ (long) ((menu.menuItems.get(standOrderType)) * Constants.SECOND));
Order newStandOrder = new Order(standWaiter, standTableNum, standOrderType, timeFinish);
AddNewOrderFromStand(newStandOrder);
}
return true;
}
return false;
}
private void OrderIsReady(Order o) {
print("OrderIsReady() called: " + o.order + " ready for table #: " + o.tableNum);
DoGoToCookingArea();
try {
atDestination.acquire();
} catch (InterruptedException e) {
e.printStackTrace();
}
o.state = OrderState.GoingToPlating;
cookGui.DoDisplayOrder(o.order + "(d)");
cookGui.DoDisplayCookingOrders(getCookingOrders());
DoGoToPlatingArea();
try {
atDestination.acquire();
} catch (InterruptedException e) {
e.printStackTrace();
}
cookGui.DoDisplayOrder("");
WaiterAgent w = o.waiter;
w.msgOrderReady(o.tableNum, o.order);
orders.remove(o);
}
private void PrepareOrder(Order o) {
print("PrepareOrder() called");
DoGoToFridge();
try {
atDestination.acquire();
} catch (InterruptedException e) {
e.printStackTrace();
}
cookGui.DoDisplayOrder(o.order + "(nd)");
DoGoToCookingArea();
try {
atDestination.acquire();
} catch (InterruptedException e) {
e.printStackTrace();
}
o.state = OrderState.Cooking;
cookGui.DoDisplayOrder("");
cookGui.DoDisplayCookingOrders(getCookingOrders());
final Order theOrder = o;
long currentTime = System.currentTimeMillis();
// sets a timer that will notify when order is done cooking
timer.schedule(
new TimerTask() {
public void run() {
print("Finished order");
msgOrderDone(theOrder);
stateChanged();
}
},
Math.max(o.finishTime - currentTime, 1)); // how long to wait before running task
DoGoToPlatingArea();
try {
atDestination.acquire();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public void msgOrderDone(Order o) {
o.state = OrderState.Ready;
stateChanged();
}