Package com.csse3200.game.inventory.items.lootbox.configs

Class LootItemConfig

java.lang.Object

com.csse3200.game.inventory.items.lootbox.configs.LootItemConfig

public class LootItemConfig
extends Object

LootItemConfig is a configuration class representing a specific loot item, including its class type, weight, constructor parameters, and how to instantiate it. This class is used in loot tables to define items that can be generated from loot boxes with a specified probability.

Constructor Summary

Constructors

Constructor	Description
LootItemConfig(Class<? extends AbstractItem> item, double weight, Class<?>[] parameterTypes, Object[] parameters)	Constructs a LootItemConfig with the specified item class, weight, and constructor parameters.

Method Summary

Modifier and Type	Method	Description
AbstractItem	createNewItem()	Creates a new instance of the loot item using reflection, with the specified constructor parameters.
double	getWeight()	Gets the weight of the loot item, used to determine its selection probability in a loot table.

Methods inherited from class java.lang.Object

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

Constructor Details

LootItemConfig

public LootItemConfig(Class<? extends AbstractItem> item,
 double weight,
 Class<?>[] parameterTypes,
 Object[] parameters)

Constructs a LootItemConfig with the specified item class, weight, and constructor parameters.

Parameters:

item - The class type of the loot item (must extend AbstractItem).

weight - The weight of the item, determining its probability of being selected.

parameterTypes - An array of Classes representing the types of parameters for the item's constructor.

parameters - An array of Objects representing the parameters to pass to the constructor when creating an item.

Method Details

getWeight

public double getWeight()

Gets the weight of the loot item, used to determine its selection probability in a loot table.

Returns:

The weight of the item as a double.

createNewItem

public AbstractItem createNewItem()
                           throws NoSuchMethodException,
InvocationTargetException,
InstantiationException,
IllegalAccessException

Creates a new instance of the loot item using reflection, with the specified constructor parameters. This method finds the correct constructor based on the parameter types and instantiates the item.

Returns:

A new instance of the specified AbstractItem.

Throws:

NoSuchMethodException - See below

InvocationTargetException - See below

InstantiationException - See below

IllegalAccessException - If the item cannot be instantiated, including issues with constructor access or parameter mismatches.