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();
}
private void SitDown() {
Do("Being seated. Going to table");
for (Table t : host.tables) {
if (t.getOccupant() == this) {
this.table = t.num;
customerGui.DoGoToSeat(t.num);
break;
}
}
waiter.msgImReadyToOrder(this);
}
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 OrderFood() {
choice = name.toLowerCase();
int count = 0;
while (!menu.menuList.contains(choice)
|| unavailableFood.contains(choice)
|| (menu.menuItems.get(choice) > wallet.getAmt() && !name.equalsIgnoreCase("bad"))) {
if (count == menu.menuList.size()) {
state = AgentState.Leaving;
eatingSuccess = false;
LeaveRestaurant();
return;
}
// Random rand = new Random(System.currentTimeMillis());
// int det = Math.abs(rand.nextInt()%(menu.menuList.size()));
choice = menu.menuList.get(count++);
Do("" + choice);
}
waiter.msgHereIsMyChoice(this, choice);
customerGui.setText(choice + "?");
}
private void LeaveTableToGoPay() {
Do("Going to pay");
waiter.msgLeavingTable(this);
customerGui.setText("check");
customerGui.DoGoToCashier();
}
/** Scheduler. Determine what action is called for, and do it. */
protected boolean pickAndExecuteAnAction() {
// CustomerAgent is a finite state machine
try {
if (state == AgentState.DoingNothing && event == AgentEvent.gotHungry) {
if (host.isFull() && name.equalsIgnoreCase("wait")) {
customerGui.setEnabled();
customerGui.DoExitRestaurant();
return true;
}
state = AgentState.Waiting;
GoToRestaurant();
return true;
}
if (state == AgentState.Waiting && event == AgentEvent.followHost) {
state = AgentState.BeingSeated;
SitDown();
return true;
}
if (state == AgentState.BeingSeated && event == AgentEvent.seated) {
state = AgentState.Seated;
return true;
}
if (state == AgentState.Seated && event == AgentEvent.orderFood) {
state = AgentState.Ordered;
OrderFood();
return true;
}
if (state == AgentState.Ordered && event == AgentEvent.orderTaken) {
state = AgentState.WaitingForOrder;
return true;
}
if (state == AgentState.WaitingForOrder && event == AgentEvent.foodArrived) {
state = AgentState.Eating;
EatFood();
return true;
}
if (state == AgentState.Eating && event == AgentEvent.doneEating) {
state = AgentState.WaitingForCheck;
customerGui.setText("");
waiter.msgDoneEating(this);
return true;
}
if (state == AgentState.WaitingForCheck && event == AgentEvent.rcvdCheck) {
state = AgentState.Paying;
LeaveTableToGoPay();
return true;
}
if (state == AgentState.Paying && event == AgentEvent.arrivedAtCashier) {
host.cashier.msgHereIsMoney(this, wallet.getAmt());
return true;
}
if (state == AgentState.Paying && event == AgentEvent.doDishes) {
DoDishes();
return true;
}
if (state == AgentState.Paying && event == AgentEvent.donePaying) {
state = AgentState.Leaving;
eatingSuccess = true;
LeaveRestaurant();
return true;
}
if (state == AgentState.Leaving && event == AgentEvent.doneLeaving) {
state = AgentState.DoingNothing;
// person.msgDoneEating(eatingSuccess, wallet.getAmt()); // COMMENT THIS OUT IF THERE
// AREN'T REAL PEOPLE IN THE RESTAURANT
waiter.msgDoneLeaving(this);
return true;
}
return false;
} catch (ConcurrentModificationException e) {
return false;
}
}
private void TellWaiterWeAreOut(Order o) {
print("TellWaiterWeAreOut() called");
WaiterAgent waiter = o.waiter;
waiter.msgOutOfThisOrder(o.tableNum, o.order);
orders.remove(o);
}
