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package org.bukkit.craftbukkit.inventory;
import java.util.Map;
import net.minecraft.server.GameProfileSerializer;
import net.minecraft.server.NBTTagCompound;
import org.bukkit.Material;
import org.bukkit.configuration.serialization.DelegateDeserialization;
import org.bukkit.craftbukkit.inventory.CraftMetaItem.SerializableMeta;
import org.bukkit.inventory.meta.SkullMeta;
import com.google.common.collect.ImmutableMap.Builder;
import com.mojang.authlib.GameProfile;
@DelegateDeserialization(SerializableMeta.class)
class CraftMetaSkull extends CraftMetaItem implements SkullMeta {
static final ItemMetaKey SKULL_OWNER = new ItemMetaKey("SkullOwner", "skull-owner");
static final int MAX_OWNER_LENGTH = 16;
private GameProfile profile;
CraftMetaSkull(CraftMetaItem meta) {
super(meta);
if (!(meta instanceof CraftMetaSkull)) {
return;
}
CraftMetaSkull skullMeta = (CraftMetaSkull) meta;
this.profile = skullMeta.profile;
}
CraftMetaSkull(NBTTagCompound tag) {
super(tag);
if (tag.hasKeyOfType(SKULL_OWNER.NBT, 10)) {
profile = GameProfileSerializer.deserialize(tag.getCompound(SKULL_OWNER.NBT));
} else if (tag.hasKeyOfType(SKULL_OWNER.NBT, 8) && !tag.getString(SKULL_OWNER.NBT).isEmpty()) {
profile = new GameProfile(null, tag.getString(SKULL_OWNER.NBT));
}
}
CraftMetaSkull(Map<String, Object> map) {
super(map);
setOwner(SerializableMeta.getString(map, SKULL_OWNER.BUKKIT, true));
}
@Override
void applyToItem(NBTTagCompound tag) {
super.applyToItem(tag);
if (hasOwner()) {
NBTTagCompound owner = new NBTTagCompound();
GameProfileSerializer.serialize(owner, profile);
tag.set(SKULL_OWNER.NBT, owner);
}
}
@Override
boolean isEmpty() {
return super.isEmpty() && isSkullEmpty();
}
boolean isSkullEmpty() {
return !(hasOwner());
}
@Override
boolean applicableTo(Material type) {
switch(type) {
case SKULL_ITEM:
return true;
default:
return false;
}
}
@Override
public CraftMetaSkull clone() {
return (CraftMetaSkull) super.clone();
}
public boolean hasOwner() {
return profile != null;
}
public String getOwner() {
return hasOwner() ? profile.getName() : null;
}
public boolean setOwner(String name) {
if (name != null && name.length() > MAX_OWNER_LENGTH) {
return false;
}
if (name == null) {
profile = null;
} else {
profile = new GameProfile(null, name);
}
return true;
}
@Override
int applyHash() {
final int original;
int hash = original = super.applyHash();
if (hasOwner()) {
hash = 61 * hash + profile.hashCode();
}
return original != hash ? CraftMetaSkull.class.hashCode() ^ hash : hash;
}
@Override
boolean equalsCommon(CraftMetaItem meta) {
if (!super.equalsCommon(meta)) {
return false;
}
if (meta instanceof CraftMetaSkull) {
CraftMetaSkull that = (CraftMetaSkull) meta;
return (this.hasOwner() ? that.hasOwner() && this.profile.equals(that.profile) : !that.hasOwner());
}
return true;
}
@Override
boolean notUncommon(CraftMetaItem meta) {
return super.notUncommon(meta) && (meta instanceof CraftMetaSkull || isSkullEmpty());
}
@Override
Builder<String, Object> serialize(Builder<String, Object> builder) {
super.serialize(builder);
if (hasOwner()) {
return builder.put(SKULL_OWNER.BUKKIT, this.profile.getName());
}
return builder;
}
}
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