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package esieequest.game.items;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import lombok.Getter;
import net.pacien.util.IntrinsicMap;
import org.json.simple.JSONArray;
import esieequest.engine.utils.EnumUtils;
import esieequest.engine.utils.ListUtils;
import esieequest.engine.utils.SerialisableList;
import esieequest.game.Text;
/**
* Symbolises an inventory (ItemList) containing multiple Item-s.
*
* @author Pacien TRAN-GIRARD
* @author Benoît LUBRANO DI SBARAGLIONE
*/
public class Inventory implements SerialisableList {
@Getter
private final IntrinsicMap<String, Item> items;
/**
* Creates an empty Inventory.
*/
public Inventory() {
this.items = new IntrinsicMap<>();
}
/**
* Tells if the Inventory contains an Item referred by its name.
*
* @param itemName
* the name of the Item
*
* @return true if the Player have the Item
*/
public boolean hasItem(final String itemName) {
return this.items.containsKey(itemName);
}
/**
* Tells if the Inventory contains a given Item.
*
* @param item
* the Item
*
* @return true if the Player have the Item
*/
public boolean hasItem(final Item item) {
return this.items.containsValue(item);
}
/**
* Returns the total weight of the Inventory.
*
* @return the sum of all the Item-s
*/
public int getTotalWeight() {
int totalWeight = 0;
for (final Item item : this.items.values()) {
totalWeight += item.getWeight();
}
return totalWeight;
}
/**
* Puts an Item in the Inventory.
*
* @param item
* the Item
*/
public void putItem(final Item item) {
this.items.put(item);
}
/**
* Removes an Item, referred by its name, from the inventory.
*
* @param itemName
* the name of the Item to remove
*/
public void removeItem(final String itemName) {
this.items.remove(itemName);
}
/**
* Removes an Item from the inventory.
*
* @param item
* the Item to remove
*/
public void removeItem(final Item item) {
this.items.values().remove(item);
}
/**
* Removes all items from the Inventory.
*/
public void empty() {
this.items.clear();
}
/**
* Lists all the Item-s names in a String.
*
* @return the list of the Item-s in a String
*/
public String listItemsNamesString() {
return ListUtils.listToString(new ArrayList<String>(this.items.keySet()),
Text.INVENTORY_PREFIX.toString(), Text.ITEMS_NO_ITEM.toString(),
Text.INVENTORY_SUFFIX.toString());
}
/**
* Retrieves an Item, referred by its name, from the inventory.
*
* @param itemName
* the name of the Item
*
* @return the Item
*/
public Item getItem(final String itemName) {
return this.items.get(itemName);
}
/**
* Retrieves one Item from the Inventory.
*
* @return an item
*/
public Item getItem() {
for (final Item item : this.items.values()) {
return item;
}
return null;
}
/**
* Retrieves and removes an Item, referred by its name, from the inventory.
*
* @param itemName
* the name of the Item
*
* @return the Item
*/
public Item takeItem(final String itemName) {
return this.items.remove(itemName);
}
/**
* Retrieves and removes one Item from the Inventory.
*
* @return the item
*/
public Item takeItem() {
final Item item = this.getItem();
this.removeItem(item);
return item;
}
/**
* Lists all Item-s in the Inventory.
*
* @return the list of the Item-s
*/
public Collection<Item> listItems() {
return this.items.values();
}
/**
* Returns informations about the inventory weight.
*
* @return informations about the inventory weight
*/
public String getWeightString() {
return Text.INVENTORY_WEIGHT_PREFIX.toString() + this.getTotalWeight()
+ Text.INVENTORY_WEIGHT_SUFFIX.toString();
}
/**
* Returns the number of Item-s contained in the Inventory.
*
* @return the size of the Inventory
*/
public int getSize() {
return this.items.size();
}
@Override
public JSONArray serialise() {
final JSONArray a = new JSONArray();
a.addAll(Arrays.asList(EnumUtils.nameAll(this.items.values().toArray(new Item[0]))));
return a;
}
@Override
public void deserialise(final JSONArray a) {
this.items.clear();
if (a != null) {
this.items.putAll(EnumUtils.valuesOf(Item.class, a.toArray(new String[0])));
}
}
}
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