/
ItemStorage.java
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/
ItemStorage.java
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package net.citizensnpcs.api.util;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.bukkit.Bukkit;
import org.bukkit.Color;
import org.bukkit.DyeColor;
import org.bukkit.FireworkEffect;
import org.bukkit.Material;
import org.bukkit.block.Banner;
import org.bukkit.block.BlockState;
import org.bukkit.block.banner.Pattern;
import org.bukkit.block.banner.PatternType;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.inventory.ItemFlag;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BannerMeta;
import org.bukkit.inventory.meta.BlockStateMeta;
import org.bukkit.inventory.meta.BookMeta;
import org.bukkit.inventory.meta.EnchantmentStorageMeta;
import org.bukkit.inventory.meta.FireworkMeta;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.inventory.meta.LeatherArmorMeta;
import org.bukkit.inventory.meta.MapMeta;
import org.bukkit.inventory.meta.PotionMeta;
import org.bukkit.inventory.meta.Repairable;
import org.bukkit.inventory.meta.SkullMeta;
import org.bukkit.potion.PotionData;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
import org.bukkit.potion.PotionType;
import com.google.common.collect.Lists;
import net.citizensnpcs.api.event.CitizensDeserialiseMetaEvent;
import net.citizensnpcs.api.event.CitizensSerialiseMetaEvent;
public class ItemStorage {
private static void deserialiseBanner(DataKey root, Banner meta) {
if (root.keyExists("banner.basecolor")) {
meta.setBaseColor(DyeColor.valueOf(root.getString("banner.basecolor")));
}
if (root.keyExists("banner.patterns")) {
for (DataKey sub : root.getRelative("banner.patterns").getIntegerSubKeys()) {
Pattern pattern = new Pattern(DyeColor.valueOf(sub.getString("color")),
PatternType.getByIdentifier(sub.getString("type")));
meta.addPattern(pattern);
}
}
}
private static Iterable<Color> deserialiseColors(DataKey key) {
List<Color> colors = Lists.newArrayList();
for (DataKey sub : key.getIntegerSubKeys()) {
colors.add(Color.fromRGB(sub.getInt("rgb")));
}
return colors;
}
private static Map<Enchantment, Integer> deserialiseEnchantments(DataKey root, ItemStack res) {
Map<Enchantment, Integer> enchantments = new HashMap<Enchantment, Integer>();
for (DataKey subKey : root.getSubKeys()) {
Enchantment enchantment = null;
try {
enchantment = Enchantment.getById(Integer.parseInt(subKey.name()));
} catch (NumberFormatException ex) {
enchantment = Enchantment.getByName(subKey.name());
}
if (enchantment != null && enchantment.canEnchantItem(res)) {
int level = Math.min(subKey.getInt(""), enchantment.getMaxLevel());
enchantments.put(enchantment, level);
}
}
return enchantments;
}
private static FireworkEffect deserialiseFireworkEffect(DataKey key) {
FireworkEffect.Builder effect = FireworkEffect.builder();
effect.flicker(key.getBoolean("flicker"));
effect.trail(key.getBoolean("trail"));
effect.with(FireworkEffect.Type.valueOf(key.getString("type")));
effect.withColor(deserialiseColors(key.getRelative("colors")));
effect.withFade(deserialiseColors(key.getRelative("fadecolors")));
return effect.build();
}
private static void deserialiseMeta(DataKey root, ItemStack res) {
if (root.keyExists("flags")) {
ItemMeta meta = ensureMeta(res);
for (DataKey key : root.getRelative("flags").getIntegerSubKeys()) {
meta.addItemFlags(ItemFlag.valueOf(key.getString("")));
}
}
if (root.keyExists("lore")) {
ItemMeta meta = ensureMeta(res);
List<String> lore = Lists.newArrayList();
for (DataKey key : root.getRelative("lore").getIntegerSubKeys())
lore.add(key.getString(""));
meta.setLore(lore);
res.setItemMeta(meta);
}
if (root.keyExists("displayname")) {
ItemMeta meta = ensureMeta(res);
meta.setDisplayName(root.getString("displayname"));
res.setItemMeta(meta);
}
if (root.keyExists("firework")) {
FireworkMeta meta = ensureMeta(res);
for (DataKey sub : root.getRelative("firework.effects").getIntegerSubKeys()) {
meta.addEffect(deserialiseFireworkEffect(sub));
}
meta.setPower(root.getInt("firework.power"));
res.setItemMeta(meta);
}
if (root.keyExists("book")) {
BookMeta meta = ensureMeta(res);
for (DataKey sub : root.getRelative("book.pages").getIntegerSubKeys()) {
meta.addPage(sub.getString(""));
}
meta.setTitle(root.getString("book.title"));
meta.setAuthor(root.getString("book.author"));
res.setItemMeta(meta);
}
if (root.keyExists("armor")) {
LeatherArmorMeta meta = ensureMeta(res);
meta.setColor(Color.fromRGB(root.getInt("armor.color")));
res.setItemMeta(meta);
}
if (root.keyExists("map")) {
MapMeta meta = ensureMeta(res);
meta.setScaling(root.getBoolean("map.scaling"));
res.setItemMeta(meta);
}
if (root.keyExists("blockstate")) {
BlockStateMeta meta = ensureMeta(res);
if (root.keyExists("blockstate.banner")) {
Banner banner = (Banner) meta.getBlockState();
deserialiseBanner(root.getRelative("blockstate"), banner);
banner.update(true);
meta.setBlockState(banner);
}
res.setItemMeta(meta);
}
if (root.keyExists("enchantmentstorage")) {
EnchantmentStorageMeta meta = ensureMeta(res);
for (DataKey key : root.getRelative("enchantmentstorage").getSubKeys()) {
meta.addStoredEnchant(Enchantment.getByName(key.name()), key.getInt(""), true);
}
res.setItemMeta(meta);
}
if (root.keyExists("skull")) {
SkullMeta meta = ensureMeta(res);
if (root.keyExists("skull.owner") && !root.getString("skull.owner").isEmpty()) {
meta.setOwner(root.getString("skull.owner", ""));
}
res.setItemMeta(meta);
}
if (root.keyExists("banner")) {
BannerMeta meta = ensureMeta(res);
if (root.keyExists("banner.basecolor")) {
meta.setBaseColor(DyeColor.valueOf(root.getString("banner.basecolor")));
}
if (root.keyExists("banner.patterns")) {
for (DataKey sub : root.getRelative("banner.patterns").getIntegerSubKeys()) {
Pattern pattern = new Pattern(DyeColor.valueOf(sub.getString("color")),
PatternType.getByIdentifier(sub.getString("type")));
meta.addPattern(pattern);
}
}
}
if (root.keyExists("potion")) {
PotionMeta meta = ensureMeta(res);
PotionData data = new PotionData(PotionType.valueOf(root.getString("potion.data.type")),
root.getBoolean("potion.data.extended"), root.getBoolean("potion.data.upgraded"));
meta.setBasePotionData(data);
for (DataKey sub : root.getRelative("potion.effects").getIntegerSubKeys()) {
int duration = sub.getInt("duration");
int amplifier = sub.getInt("amplifier");
PotionEffectType type = PotionEffectType.getByName(sub.getString("type"));
boolean ambient = sub.getBoolean("ambient");
meta.addCustomEffect(new PotionEffect(type, duration, amplifier, ambient), true);
}
res.setItemMeta(meta);
}
if (root.keyExists("repaircost") && res.getItemMeta() instanceof Repairable) {
((Repairable) res.getItemMeta()).setRepairCost(root.getInt("repaircost"));
}
Bukkit.getPluginManager().callEvent(new CitizensDeserialiseMetaEvent(root, res));
}
@SuppressWarnings("unchecked")
private static <T extends ItemMeta> T ensureMeta(ItemStack stack) {
if (!stack.hasItemMeta()) {
stack.setItemMeta(Bukkit.getServer().getItemFactory().getItemMeta(stack.getType()));
}
return (T) stack.getItemMeta();
}
public static ItemStack loadItemStack(DataKey root) {
String raw = root.getString("type", root.getString("id"));
if (raw == null || raw.length() == 0) {
return null;
}
Material material = Material.matchMaterial(raw);
if (material == null || material == Material.AIR) {
return null;
}
ItemStack res = new ItemStack(material, root.getInt("amount"),
(short) (root.getInt("durability", root.getInt("data", 0))));
if (root.keyExists("mdata") && res.getData() != null) {
res.getData().setData((byte) root.getInt("mdata"));
}
if (root.keyExists("enchantments")) {
Map<Enchantment, Integer> enchantments = deserialiseEnchantments(root.getRelative("enchantments"), res);
res.addEnchantments(enchantments);
}
deserialiseMeta(root.getRelative("meta"), res);
return res;
}
private static void migrateForSave(DataKey key) {
key.removeKey("data");
key.removeKey("id");
}
public static void saveItem(DataKey key, ItemStack item) {
if (item == null) {
item = new ItemStack(Material.AIR);
}
migrateForSave(key);
key.setString("type", item.getType().name());
key.setInt("amount", item.getAmount());
key.setInt("durability", item.getDurability());
if (item.getData() != null) {
key.setInt("mdata", item.getData().getData());
}
if (item.hasItemMeta()) {
ItemMeta meta = item.getItemMeta();
serialiseMeta(key.getRelative("meta"), meta);
} else {
key.removeKey("meta");
}
serialiseEnchantments(key.getRelative("enchantments"), item.getEnchantments());
}
private static void serialiseBanner(DataKey root, Banner banner) {
if (banner.getBaseColor() != null) {
root.setString("basecolor", banner.getBaseColor().name());
} else {
root.removeKey("basecolor");
}
List<org.bukkit.block.banner.Pattern> patterns = banner.getPatterns();
root.removeKey("patterns");
for (int i = 0; i < patterns.size(); i++) {
org.bukkit.block.banner.Pattern pattern = patterns.get(i);
DataKey sub = root.getRelative("patterns." + i);
sub.setString("color", pattern.getColor().name());
sub.setString("type", pattern.getPattern().getIdentifier());
}
}
private static void serialiseColors(DataKey key, List<Color> colors) {
for (int i = 0; i < colors.size(); i++) {
Color color = colors.get(i);
key.getRelative(i).setInt("rgb", color.asRGB());
}
}
private static void serialiseEnchantments(DataKey key, Map<Enchantment, Integer> enchantments) {
for (Map.Entry<Enchantment, Integer> enchantment : enchantments.entrySet()) {
key.setInt(enchantment.getKey().getName(), enchantment.getValue());
}
}
private static void serialiseFireworkEffect(DataKey key, FireworkEffect effect) {
key.setBoolean("trail", effect.hasTrail());
key.setBoolean("flicker", effect.hasFlicker());
key.setString("type", effect.getType().name());
serialiseColors(key.getRelative("colors"), effect.getColors());
serialiseColors(key.getRelative("fadecolors"), effect.getFadeColors());
}
private static void serialiseMeta(DataKey key, ItemMeta meta) {
key.removeKey("flags");
int j = 0;
for (ItemFlag flag : ItemFlag.values()) {
if (meta.hasItemFlag(flag)) {
key.setString("flags." + j++, flag.name());
}
}
if (meta instanceof Repairable) {
Repairable rep = (Repairable) meta;
key.setInt("repaircost", rep.getRepairCost());
} else {
key.removeKey("repaircost");
}
if (meta.hasLore()) {
List<String> lore = meta.getLore();
DataKey root = key.getRelative("lore");
for (int i = 0; i < lore.size(); i++) {
root.setString(Integer.toString(i), lore.get(i));
}
} else {
key.removeKey("lore");
}
if (meta.hasDisplayName()) {
key.setString("displayname", meta.getDisplayName());
} else {
key.removeKey("displayname");
}
if (meta instanceof BookMeta) {
BookMeta book = (BookMeta) meta;
DataKey pages = key.getRelative("book.pages");
for (int i = 1; i <= book.getPageCount(); i++) {
pages.setString(Integer.toString(i), book.getPage(i));
}
key.setString("book.title", book.getTitle());
key.setString("book.author", book.getAuthor());
serialiseEnchantments(key.getRelative("book.enchantments"), book.getEnchants());
} else {
key.removeKey("book");
}
if (meta instanceof SkullMeta) {
SkullMeta skull = (SkullMeta) meta;
key.setString("skull.owner", skull.getOwner());
} else {
key.removeKey("skull");
}
if (meta instanceof FireworkMeta) {
FireworkMeta firework = (FireworkMeta) meta;
int i = 0;
for (FireworkEffect effect : firework.getEffects()) {
serialiseFireworkEffect(key.getRelative("firework.effects." + i), effect);
i++;
}
key.setInt("firework.power", firework.getPower());
} else {
key.removeKey("firework");
}
if (meta instanceof MapMeta) {
MapMeta map = (MapMeta) meta;
key.setBoolean("map.scaling", map.isScaling());
} else {
key.removeKey("map");
}
if (meta instanceof LeatherArmorMeta) {
LeatherArmorMeta armor = (LeatherArmorMeta) meta;
Color color = armor.getColor();
key.setInt("armor.color", color.asRGB());
} else {
key.removeKey("armor");
}
if (meta instanceof EnchantmentStorageMeta) {
EnchantmentStorageMeta ench = (EnchantmentStorageMeta) meta;
for (Map.Entry<Enchantment, Integer> e : ench.getStoredEnchants().entrySet()) {
key.getRelative("enchantmentstorage").setInt(e.getKey().getName(), e.getValue());
}
} else {
key.removeKey("enchantmentstorage");
}
if (meta instanceof PotionMeta) {
PotionMeta potion = (PotionMeta) meta;
PotionData data = potion.getBasePotionData();
List<PotionEffect> effects = potion.getCustomEffects();
key.setBoolean("potion.data.extended", data.isExtended());
key.setBoolean("potion.data.upgraded", data.isUpgraded());
key.setString("potion.data.type", data.getType().name());
key.removeKey("potion.effects");
DataKey effectKey = key.getRelative("potion.effects");
for (int i = 0; i < effects.size(); i++) {
PotionEffect effect = effects.get(i);
DataKey sub = effectKey.getRelative(Integer.toString(i));
sub.setBoolean("ambient", effect.isAmbient());
sub.setInt("amplifier", effect.getAmplifier());
sub.setInt("duration", effect.getDuration());
sub.setString("type", effect.getType().getName());
}
} else {
key.removeKey("potion");
}
key.removeKey("blockstate");
if (meta instanceof BlockStateMeta) {
BlockStateMeta state = (BlockStateMeta) meta;
if (state.hasBlockState()) {
DataKey root = key.getRelative("blockstate");
BlockState blockstate = state.getBlockState();
if (blockstate instanceof Banner) {
Banner banner = (Banner) blockstate;
serialiseBanner(root.getRelative("banner"), banner);
} else {
root.removeKey("banner");
}
}
}
if (meta instanceof BannerMeta) {
BannerMeta banner = (BannerMeta) meta;
DataKey root = key.getRelative("banner");
if (banner.getBaseColor() != null) {
root.setString("basecolor", banner.getBaseColor().name());
} else {
root.removeKey("basecolor");
}
List<org.bukkit.block.banner.Pattern> patterns = banner.getPatterns();
root.removeKey("patterns");
for (int i = 0; i < patterns.size(); i++) {
org.bukkit.block.banner.Pattern pattern = patterns.get(i);
DataKey sub = root.getRelative("patterns." + i);
sub.setString("color", pattern.getColor().name());
sub.setString("type", pattern.getPattern().getIdentifier());
}
} else {
key.removeKey("banner");
}
Bukkit.getPluginManager().callEvent(new CitizensSerialiseMetaEvent(key, meta));
}
}