Class Market

java.lang.Object
  Market

public class Market
extends java.lang.Object

Field Summary

private Inventory	inventory The inventory of this Market
private double	marketCostFactor The cost factor for this market -- how expensive things are here

Constructor Summary

Market(double costFactor)
The specific constructor.

Method Summary

void	buyItem(Vehicle vehicle) Finds the item the vehicle(player) wants to buy in the market's inventory, checks if the player has enough money to buy the item, if so removes it from the market's inventory, adds it to the vehicle's inventory and subtracts the cost from the vechicle's (player's) money.
void	createUniqueInventory(int size) Creates a unique inventory for this market by creating 'size' different and new cargo items and adding them to the inventory.
void	enterMarket(Vehicle player) The main method for doing an action at a market.
Inventory	getInventory() Get the Inventory value.
double	getMarketCostFactor() Get the MarketCostFactor value.
void	printInventory() Prints the contents of the inventory
void	printMarketCommands() Prints the commands available to the player when in the market to the screen
void	sellItem(Vehicle vehicle) Finds the item the vehicle(player) wants to sell in its inventory, removes it from the vehicle's inventory, adds it to the market's inventory and adds the cost to the vechicle's (player's) money.
void	setInventory(Inventory newInventory) Set the Inventory value.
void	setMarketCostFactor(double newMarketCostFactor) Set the MarketCostFactor value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

inventory

private Inventory inventory

The inventory of this Market

marketCostFactor

private double marketCostFactor

The cost factor for this market -- how expensive things are here

Constructor Detail

Market

public Market(double costFactor)

The specific constructor. Initialises the marketCostFactor to the value passed, and creates a unique inventory

Parameters:

costFactor - The cost factor for the market

Method Detail

getInventory

public Inventory getInventory()

Get the Inventory value.

Returns:

the Inventory value.

setInventory

public void setInventory(Inventory newInventory)

Set the Inventory value.

Parameters:

newInventory - The new Inventory value.

getMarketCostFactor

public double getMarketCostFactor()

Get the MarketCostFactor value.

Returns:

the MarketCostFactor value.

setMarketCostFactor

public void setMarketCostFactor(double newMarketCostFactor)

Set the MarketCostFactor value.

Parameters:

newMarketCostFactor - The new MarketCostFactor value.

createUniqueInventory

public void createUniqueInventory(int size)

Creates a unique inventory for this market by creating 'size' different and new cargo items and adding them to the inventory. The cost of each cargo is adjusted to reflect the market's cost factor.

Parameters:

size - The size of the inventory

printInventory

public void printInventory()

Prints the contents of the inventory

printMarketCommands

public void printMarketCommands()

Prints the commands available to the player when in the market to the screen

enterMarket

public void enterMarket(Vehicle player)

The main method for doing an action at a market. This method reads in a command from the keyboard (via Parser.parse()), then takes the appropriate action based on that command. The possible actions include buying cargo, selling cargo, printing the market's inventory (i.e. cargo available for trading), printing the vehicle's inventory, and exiting the market

Parameters:

player - The vehicle entering the market

buyItem

public void buyItem(Vehicle vehicle)

Finds the item the vehicle(player) wants to buy in the market's inventory, checks if the player has enough money to buy the item, if so removes it from the market's inventory, adds it to the vehicle's inventory and subtracts the cost from the vechicle's (player's) money.

Parameters:

vehicle - The vehicle (player) buying the item

sellItem

public void sellItem(Vehicle vehicle)

Finds the item the vehicle(player) wants to sell in its inventory, removes it from the vehicle's inventory, adds it to the market's inventory and adds the cost to the vechicle's (player's) money.

Parameters:

vehicle - The vehicle (player) selling the item