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Remove NBT editing via NMS.

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Use Dummy Mojang profiles with custom skulls, instead of editing NBT with NMS.
This will work on all versions instead of just with correct NMS hacks.
This commit is contained in:
BONNe 2019-05-05 17:10:10 +03:00
parent f62816f9c3
commit f18c8d0dff
1 changed files with 24 additions and 61 deletions
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85
src/main/java/world/bentobox/challenges/utils/HeadLib.java
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@ -15,16 +15,16 @@
package world.bentobox.challenges.utils;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_13_R2.inventory.CraftItemStack;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import java.lang.reflect.Field;
import java.util.*;
import net.minecraft.server.v1_13_R2.NBTBase;
import net.minecraft.server.v1_13_R2.NBTTagCompound;
import net.minecraft.server.v1_13_R2.NBTTagList;
import world.bentobox.bentobox.BentoBox;
/**
@ -191,10 +191,11 @@ public enum HeadLib
public ItemStack toItemStack(int amount, String displayName, String... loreLines)
{
ItemStack item = new ItemStack(Material.PLAYER_HEAD, amount);
ItemMeta meta = item.getItemMeta();
if (displayName != null)
// Set Lora and DisplayName
if (meta != null && displayName != null)
{
ItemMeta meta = item.getItemMeta();
meta.setDisplayName(ChatColor.translateAlternateColorCodes('&', displayName));
if (loreLines.length != 0)
@ -207,64 +208,26 @@ public enum HeadLib
item.setItemMeta(meta);
}
return this.setSkullOwner(item, this.getSkullOwner());
}
// ---------------------------------------------------------------------
// Section: Private inner methods
// ---------------------------------------------------------------------
/**
* This method returns SkullOwner or create new one if it is not created yet.
* SkullOwner is NBTTagCompound object that contains information about player_head skin.
* @return skullOwner object.
*/
private Object getSkullOwner()
{
if (this.skullOwner == null)
// Set correct Skull texture
if (meta != null && this.textureValue != null && !this.textureValue.isEmpty())
{
this.skullOwner = this.createOwnerCompound(this.uuid, this.textureValue);
GameProfile profile = new GameProfile(UUID.fromString(this.uuid), null);
profile.getProperties().put("textures", new Property("textures", this.textureValue));
try
{
Field profileField = meta.getClass().getDeclaredField("profile");
profileField.setAccessible(true);
profileField.set(meta, profile);
item.setItemMeta(meta);
}
catch (NoSuchFieldException | IllegalArgumentException | IllegalAccessException e)
{
BentoBox.getInstance().log("Error while creating Skull Icon");
}
}
return this.skullOwner;
}
/**
* This method creates new NBTTagCompound object that contains UUID and texture link.
* @param id - UUID of user.
* @param textureValue - Encoded texture string.
* @return NBTTagCompound object that contains all necessary information about player_head skin.
*/
private NBTTagCompound createOwnerCompound(String id, String textureValue)
{
NBTTagCompound skullOwner = new NBTTagCompound();
skullOwner.setString("Id", id);
NBTTagCompound properties = new NBTTagCompound();
NBTTagList textures = new NBTTagList();
NBTTagCompound value = new NBTTagCompound();
value.setString("Value", textureValue);
textures.add(value);
properties.set("textures", textures);
skullOwner.set("Properties", properties);
return skullOwner;
}
/**
* This method adds SkullOwner tag to given item.
* @param item Item whom SkullOwner tag must be added.
* @param compound NBTTagCompound object that contains UUID and texture link.
* @return new copy of given item with SkullOwner tag.
*/
private ItemStack setSkullOwner(ItemStack item, Object compound)
{
net.minecraft.server.v1_13_R2.ItemStack nmsStack = CraftItemStack.asNMSCopy(item);
nmsStack.getOrCreateTag().set("SkullOwner", (NBTBase) compound);
return CraftItemStack.asBukkitCopy(nmsStack);
return item;
}