Saber-Factions/src/main/java/com/massivecraft/factions/util/InventoryUtil.java

93 lines
3.5 KiB
Java

package com.massivecraft.factions.util;
import com.massivecraft.factions.FactionsPlugin;
import org.bukkit.Bukkit;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.util.io.BukkitObjectInputStream;
import org.bukkit.util.io.BukkitObjectOutputStream;
import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class InventoryUtil {
public static String InventoryToString(ItemStack[] items) throws IllegalStateException {
try {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
BukkitObjectOutputStream dataOutput = new BukkitObjectOutputStream(outputStream);
dataOutput.writeInt(items.length);
for (ItemStack item : items) {
dataOutput.writeObject(item);
}
dataOutput.close();
return Base64Coder.encodeLines(outputStream.toByteArray());
} catch (Exception e) {
throw new IllegalStateException("Unable to save item stacks.", e);
}
}
public static ItemStack[] StringToInventory(String data) throws IOException {
try {
ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
ItemStack[] items = new ItemStack[dataInput.readInt()];
for (int i = 0; i < items.length; i++) {
items[i] = (ItemStack) dataInput.readObject();
}
dataInput.close();
return items;
} catch (ClassNotFoundException e) {
throw new IOException("Unable to decode class type.", e);
}
}
public static String toBase64(Inventory inventory) {
try {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
BukkitObjectOutputStream dataOutput = new BukkitObjectOutputStream(outputStream);
// Write the size of the inventory
dataOutput.writeInt(inventory.getSize());
// Save every element in the list
for (int i = 0; i < inventory.getSize(); i++) {
dataOutput.writeObject(inventory.getItem(i));
}
// Serialize that array
dataOutput.close();
return Base64Coder.encodeLines(outputStream.toByteArray());
} catch (Exception e) {
throw new IllegalStateException("Cannot convert into itemstacks!", e);
}
}
public static String toBase64(ItemStack[] is, int size) {
Inventory inventory = Bukkit.createInventory(null, size);
inventory.setContents(is);
return toBase64(inventory);
}
public static Inventory fromBase64(String data, String invName) {
try {
ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt(), FactionsPlugin.getInstance().color(invName));
// Read the serialized inventory
for (int i = 0; i < inventory.getSize(); i++) {
inventory.setItem(i, (ItemStack) dataInput.readObject());
}
dataInput.close();
return inventory;
} catch (Exception e) {
}
return null;
}
}