From f6c1426744cdd08808d802ad1e28a31049f0689f Mon Sep 17 00:00:00 2001
From: SeanOMik <seanomik@gmail.com>
Date: Sun, 4 Apr 2021 14:51:04 -0500
Subject: [PATCH] Now actually update for 1.16.5

---
 pom.xml                                       |  2 +-
 .../net/seanomik/energeticstorage/Skulls.java | 33 +++++++++++--------
 .../utils/ItemConstructor.java                |  2 +-
 .../energeticstorage/utils/Utils.java         | 14 +++++++-
 4 files changed, 35 insertions(+), 16 deletions(-)

diff --git a/pom.xml b/pom.xml
index 9d98f8f..fff89d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
     <dependencies>
         <dependency>
             <groupId>org.spigotmc</groupId>
-            <artifactId>spigot-api</artifactId>
+            <artifactId>spigot</artifactId>
             <version>1.14-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
diff --git a/src/main/java/net/seanomik/energeticstorage/Skulls.java b/src/main/java/net/seanomik/energeticstorage/Skulls.java
index 22783b0..c47b797 100644
--- a/src/main/java/net/seanomik/energeticstorage/Skulls.java
+++ b/src/main/java/net/seanomik/energeticstorage/Skulls.java
@@ -1,11 +1,19 @@
 package net.seanomik.energeticstorage;
 
 import de.tr7zw.changeme.nbtapi.NBTCompound;
+import de.tr7zw.changeme.nbtapi.NBTGameProfile;
 import de.tr7zw.changeme.nbtapi.NBTItem;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
+import org.bukkit.inventory.meta.SkullMeta;
+
+import java.lang.reflect.Field;
+import java.util.UUID;
+
 public enum Skulls {
 
     LeftGreenArrow("LeftGreenArrow", 0, "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZTRjNDE3NDZhZjU1N2EyNGJlOGEwOTAzNjlhNTkxYWU2M2Q1Y2U5YzRiZjQwNWQzNTQyNDdkODEwYzdjNyJ9fX0=", "5da5509d-136d-4716-bc2d-d04f82058e91"),
@@ -21,26 +29,25 @@ public enum Skulls {
         this.texture = texture;
         this.name = name;
         this.uuid = uuid;
-        item = createSkull(uuid, name);
+        item = createSkull();
     }
 
-    private ItemStack createSkull (String url, String name) {
+    private ItemStack createSkull() {
         ItemStack head = new ItemStack(Material.PLAYER_HEAD, 1, (short) 3);
-        if (url.isEmpty()) return head;
+        SkullMeta meta = (SkullMeta) head.getItemMeta();
+        GameProfile profile = new GameProfile(UUID.randomUUID(), null);
 
-        NBTItem headNBT = new NBTItem(head);
-        String version = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
+        profile.getProperties().put("textures", new Property("textures", texture));
 
-        NBTCompound ownerNBT;
-        if (version.startsWith("v1_16")) {
-            ownerNBT = headNBT.addCompound("SkullOwner");
-        } else {
-            ownerNBT = headNBT.addCompound("Owner");
+        try {
+            Field profileField = meta.getClass().getDeclaredField("profile");
+            profileField.setAccessible(true);
+            profileField.set(meta, profile);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            e.printStackTrace();
         }
 
-        ownerNBT.addCompound("Properties").getCompoundList("textures").addCompound().setString("Value", texture);
-        ownerNBT.setString("Id", uuid);
-        head = headNBT.getItem();
+        head.setItemMeta(meta);
 
         return head;
     }
diff --git a/src/main/java/net/seanomik/energeticstorage/utils/ItemConstructor.java b/src/main/java/net/seanomik/energeticstorage/utils/ItemConstructor.java
index aeed970..010170b 100644
--- a/src/main/java/net/seanomik/energeticstorage/utils/ItemConstructor.java
+++ b/src/main/java/net/seanomik/energeticstorage/utils/ItemConstructor.java
@@ -15,7 +15,7 @@
 import java.util.UUID;
 
 public class ItemConstructor {
-    private static Material DRIVE_MATERIAL = Material.BLUE_DYE;
+    private static final Material DRIVE_MATERIAL = Material.BLUE_DYE;
 
     public static ItemStack createSystemBlock() {
         ItemStack systemBlock = Skulls.Computer.getItemStack();
diff --git a/src/main/java/net/seanomik/energeticstorage/utils/Utils.java b/src/main/java/net/seanomik/energeticstorage/utils/Utils.java
index 61d465c..7477e10 100644
--- a/src/main/java/net/seanomik/energeticstorage/utils/Utils.java
+++ b/src/main/java/net/seanomik/energeticstorage/utils/Utils.java
@@ -1,6 +1,7 @@
 package net.seanomik.energeticstorage.utils;
 
 import de.tr7zw.changeme.nbtapi.NBTCompound;
+import de.tr7zw.changeme.nbtapi.NBTListCompound;
 import org.jetbrains.annotations.Nullable;
 import de.tr7zw.changeme.nbtapi.NBTItem;
 import de.tr7zw.changeme.nbtapi.NBTTileEntity;
@@ -141,7 +142,18 @@ public static boolean isBlockASystem(Block block) {
             ownerNBT = blockNBT.getCompound("Owner");
         }
 
-        return ownerNBT.getCompound("Properties").getCompoundList("textures").get(0).getString("Value").equals(Skulls.Computer.getTexture());
+        if (ownerNBT != null && ownerNBT.getCompound("Properties") != null) {
+
+            //return ownerNBT.getCompound("Properties").getCompoundList("textures").get(0).getString("Value").equals(Skulls.Computer.getTexture());
+            for (NBTListCompound list : ownerNBT.getCompound("Properties").getCompoundList("textures")) {
+                if (list.getString("Value").equals(Skulls.Computer.getTexture())) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        return false;
     }
 
     public static boolean isItemADrive(ItemStack item) {