Market: DeliveryManRole - ellenvoegtli/simcity GitHub Wiki

HereIsOrderForDelivery(String restaurantName, Map<String, Integer> inventory, double billAmount){
	bills.add(new Bill(restaurantName, billAmount, inventory));
}
HereIsPayment(double amount, String restaurantName){
	Bill b = bills.find(restaurantName);
	b.amountPaid = amount;
	b.event = receivedPayment;
}
ChangeVerified(String restaurantName){
	Bill b = bills.find(restaurantName);
	cash += b.amountMarketGets;
	b.event = changeVerified;
}
IOweYou(double amount, String name){
	Bill b = bills.find(name);
	cash += b.amountMarketGets;
	b.event = acknowledgedDebt;
}
CheckForRedeliveries(){		//called by a timer
	Bill b = bills.find(b.s == waitingToRedeliver);
	//if the restaurant of b is NOT open,
		return;
	else
		b.event = checkRedeliveryOn;
}

List<Bill> bills;
enum DeliveryEvent {deliveryRequested, arrivedAtLocation, receivedPayment, changeVerified, acknowledgedDebt, arrivedAtMarket, checkRedeliveryOn, checkRedeliveryOff};
enum DeliveryState {newBill, enRoute, waitingForPayment, calculatingChange, oweMoney, waitingForVerification, goingBackToMarket};

AgentState state;
enum AgentState {doingNothing, makingDelivery};

class Bill{
	String restaurantName;
	Map<String, Integer> itemsBought;
	CustomerState s;
	double amountCharged, amountPaid, amountOwed, amountMarketGets;
	MainCook cook;
	MainCashier cashier;
	DeliveryState s;
	DeliveryEvent event;
}

if E b in bills such that b.s = newBill && b.event = deliveryRequested && state = doingNothing
	DeliverOrder(b);
if E b in bills such that b.s = waitingForPayment && b.event = receivedPayment
	CalculateChange(b);
if E b in bills such that b.s = waitingForVerification && b.event = changeVerified
	ReturnToMarket(b);
	state = doingNothing;
if E b in bills such that b.s = oweMoney && b.event = receivedPayment
	CalculateChange(b);
if E b in bills such that b.s = oweMoney && b.event = acknowledgedDebt
	ReturnToMarket(b);
	state = doingNothing;
if E b in bills such that b.s = waitingToRedeliver && b.event = checkRedeliveryOn
	DeliverOrder(b);
	b.event = checkRedeliveryOff;

DeliverOrder(Bill b){
	//gui call to go to location
	//semaphore to wait for gui to complete
	if restaurant is open,
		//gui to go back home
		b.s = waitingToRedeliver;
		state = doingNothing;
	//find proper cook and cashier from contact list, set to that bill's cook/cashier
	b.cook.HereIsYourOrder(b.itemsBought);
	b.cashier.HereIsMarketBill(b.itemsBought, b.amountCharged, this);
	b.s = waitingForDelivery;
	state = makingDelivery;
}
CalculateChange(Bill b){
	if (b.amountPaid >= b.amountCharged) {
		b.cashier.HereIsChange((mc.amountPaid - mc.amountCharged), this);
		b.amountMarketGets = b.amountCharged;
		b.s = waitingForVerification;
	}
	else {
		b.amountMarketGets = b.amountPaid;
		b.amountOwed = b.amountCharged - b.amountPaid;
		b.cashier.NotEnoughMoney(b.amountOwed, b.amountPaid);	
		b.s = oweMoney;
	}
}
ReturnToMarket(Bill b){
	bills.remove(b);
	//gui to go back to market
}