ch.sahits.game.openpatrician.model.product

Class ComputablePriceV2

java.lang.Object

ch.sahits.game.openpatrician.model.product.ComputablePriceV2

public class ComputablePriceV2
extends Object

Ecapsulate the price computation.

Author:

Andi Hotz, (c) Sahits GmbH, 2013 Created on Jan 25, 2013

Field Summary

Fields

Modifier and Type	Field and Description
private IPriceCalculationV2	calculation

Constructor Summary

Constructors

Constructor and Description
ComputablePriceV2()

Method Summary

Modifier and Type	Method and Description
int	buyPrice(ITradable tradable, javafx.beans.property.ReadOnlyIntegerProperty availableAmount, javafx.beans.binding.IntegerBinding amountToBuy) Integer binding calculation for the buy price.
private int	calculateBuyAmount(ITradable tradable, int availableAmount, int maxPrice, int bottom, int top, int firstItemPrice, long maxCash) Calculate the maximum amount that is afordable by recustion.
int	calculateBuyAmount(ITradable tradable, int availableAmount, int maxPrice, int maxAmount, long maxCash) Calculate the amount between 0 and maxAmount that can be bought for at max maxPrice
int	calculateSellAmount(ITradable tradable, int availableAmount, int minPrice, int maxSellAmount)
private int	calculateSellAmount(ITradable tradable, int availableAmount, int minPrice, int bottom, int top)
private int	calculateSellAmountInHalf(ITradable tradable, int availableAmount, int minPrice, int maxSellAmount, int sellPriceHalfAmount, int halfAmount, int bottom)
(package private) int	internalBuyPriceCalculation(ITradable tradable, int availableAmount, int amountToBuy) Internal method to calculate the buy price.
(package private) int	internalSellPriceCalculation(ITradable tradable, int availableAmount, int amountToSell) Internal calculation of the sell price.
int	sellPrice(ITradable tradable, javafx.beans.property.ReadOnlyIntegerProperty availableAmount, javafx.beans.binding.IntegerBinding amountToSell) Integer binding calculation of the sell price.

Methods inherited from class java.lang.Object

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

Field Detail

calculation

private final IPriceCalculationV2 calculation

Constructor Detail

ComputablePriceV2

public ComputablePriceV2()

Method Detail

calculateSellAmount

public int calculateSellAmount(ITradable tradable,
                               int availableAmount,
                               int minPrice,
                               int maxSellAmount)

calculateSellAmountInHalf

private int calculateSellAmountInHalf(ITradable tradable,
                                      int availableAmount,
                                      int minPrice,
                                      int maxSellAmount,
                                      int sellPriceHalfAmount,
                                      int halfAmount,
                                      int bottom)

calculateSellAmount

private int calculateSellAmount(ITradable tradable,
                                int availableAmount,
                                int minPrice,
                                int bottom,
                                int top)

internalSellPriceCalculation

int internalSellPriceCalculation(ITradable tradable,
                                 int availableAmount,
                                 int amountToSell)

Internal calculation of the sell price.

Parameters:

tradable - good that is traded

availableAmount - amount of the good that is in store

amountToSell - amount to be sold

Returns:

sell price for one item of that good

internalBuyPriceCalculation

int internalBuyPriceCalculation(ITradable tradable,
                                int availableAmount,
                                int amountToBuy)

Internal method to calculate the buy price.

Parameters:

tradable - good that is to be traded

availableAmount - amount of the good that is in store

amountToBuy - amount to be bought

Returns:

buy price for one item of that good.

buyPrice

public int buyPrice(ITradable tradable,
                    javafx.beans.property.ReadOnlyIntegerProperty availableAmount,
                    javafx.beans.binding.IntegerBinding amountToBuy)

Integer binding calculation for the buy price.

Parameters:

tradable - good that is to be traded

availableAmount - amount of the good that is in store

amountToBuy - amount to be bought

Returns:

buy price for one item of that good.

calculateBuyAmount

public int calculateBuyAmount(ITradable tradable,
                              int availableAmount,
                              int maxPrice,
                              int maxAmount,
                              long maxCash)

Calculate the amount between 0 and maxAmount that can be bought for at max maxPrice

Parameters:

tradable - that should be bought

availableAmount - amount that is available

maxPrice - maximum buy price

maxAmount - maximum amount to be bought

maxCash - maximum amount of cash available.

Returns:

maximal amount that can be bought

calculateBuyAmount

private int calculateBuyAmount(ITradable tradable,
                               int availableAmount,
                               int maxPrice,
                               int bottom,
                               int top,
                               int firstItemPrice,
                               long maxCash)

Calculate the maximum amount that is afordable by recustion. The price at the bottom end has already been checked and is affordable, so the affordable amount is larger or equal to that.

Parameters:

tradable - that should be bought

availableAmount - amount available

maxPrice - maximum price that is affordable

bottom - amount at the bottom of the range to be checked.

top - amount at the top of the range that should be checked.

maxCash - maximum amount of cash available.

Returns:

sellPrice

public int sellPrice(ITradable tradable,
                     javafx.beans.property.ReadOnlyIntegerProperty availableAmount,
                     javafx.beans.binding.IntegerBinding amountToSell)

Integer binding calculation of the sell price.

Parameters:

tradable - good that is traded

availableAmount - amount of the good that is in store

amountToSell - amount to be sold

Returns:

sell price for one item of that good