MarketConsumerRole

####Description A MarketConsumer is a role taken by any PersonAgent who needs to order from a market.

####Class Signature

public class MarketConsumerRole extends Role implements MarketConsumerRole {}

####Data

String name;
List<MarketBill> marketBills;

enum MarketBillState {OUTSTANDING, PAID};
class MarketBill {
	MarketManager manager;
	float amount;
	MarketBillState state;
}

####Scheduler

if Ǝ Order mb in marketBills ∋ mb.state == OrderState.OUTSTANDING then,
    PayBill(mb);
    return true;

####Messages

public void msgHereIsYourTotal(MarketManager manager, float amount) {
	// Add the new bill to our list of bills
	orders.add(new MarketBill(manager, amount, MarketBillState.OUTSTANDING));
	
    stateChanged();
}

public void msgHereAreYourItems(List<Item> items) {
	// Add the items to our inventory
	/*
	 * We'll have to talk about how a Person has an "inventory" or something
	 */
	inventory.add(items);
	
    stateChanged();
}

public void msgHereIsYourCar(Vehicle car) {
	this.getPerson().setHasCar(true);
}

####Actions

private void PayBill(MarketBall mb) {
	// Send our payment to the market manager
	mb.manager.msgHereIsMyPayment(mb.amount);

        // Mark the bill as paid
        mb.state == MarketBillState.PAID;
	
	// We're that much poorer
	/*
	 * We'll have to talk about how a Person keeps track of money
	 */ 
	totalCash -= mb.amount;
}

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