Fix equip packets, again

pom.xml

@@ -5,7 +5,7 @@
     <!-- A good example on why temporary names for project identification shouldn't be used -->
     <groupId>LibsDisguises</groupId>
     <artifactId>LibsDisguises</artifactId>
-    <version>9.9.3</version>
+    <version>9.9.3-SNAPSHOT</version>
 
     <build>
         <defaultGoal>clean install</defaultGoal>

src/main/java/me/libraryaddict/disguise/utilities/packets/LibsPackets.java

@@ -3,11 +3,18 @@ package me.libraryaddict.disguise.utilities.packets;
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.reflect.StructureModifier;
+import lombok.Getter;
+import lombok.Setter;
 import me.libraryaddict.disguise.LibsDisguises;
 import me.libraryaddict.disguise.disguisetypes.Disguise;
-import me.libraryaddict.disguise.utilities.DisguiseUtilities;
+import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
 import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.*;
@@ -22,6 +29,9 @@ public class LibsPackets {
     private Disguise disguise;
     private boolean doNothing;
     private int removeMetaAt = -1;
+    @Getter
+    @Setter
+    private boolean sendArmor;
 
     public LibsPackets(Disguise disguise) {
         this.disguise = disguise;
@@ -83,10 +93,35 @@ public class LibsPackets {
             final boolean isRemoveCancel = isSpawnPacket && entry.getKey() >= removeMetaAt && removeMetaAt >= 0;
 
             Bukkit.getScheduler().scheduleSyncDelayedTask(LibsDisguises.getInstance(), () -> {
+                if (!disguise.isDisguiseInUse()) {
                     if (isRemoveCancel) {
                         PacketsManager.getPacketsHandler().removeCancel(disguise, observer);
                     }
 
+                    return;
+                }
+
+                if (isRemoveCancel) {
+                    PacketsManager.getPacketsHandler().removeCancel(disguise, observer);
+
+                    if (isSendArmor()) {
+                        for (EquipmentSlot slot : EquipmentSlot.values()) {
+                            PacketContainer packet = createPacket(slot);
+
+                            if (packet == null) {
+                                continue;
+                            }
+
+                            try {
+                                ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
+                            }
+                            catch (InvocationTargetException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    }
+                }
+
                 try {
                     for (PacketContainer packet : entry.getValue()) {
                         ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
@@ -98,4 +133,31 @@ public class LibsPackets {
             }, entry.getKey());
         }
     }
+
+    private PacketContainer createPacket(EquipmentSlot slot) {
+        // Get what the disguise wants to show for its armor
+        ItemStack itemToSend = disguise.getWatcher().getItemStack(slot);
+
+        // If the disguise armor isn't visible
+        if (itemToSend == null) {
+            itemToSend = ReflectionManager.getEquipment(slot, disguise.getEntity());
+
+            // If natural armor isn't sent either
+            if (itemToSend == null || itemToSend.getType() == Material.AIR) {
+                return null;
+            }
+        } else if (itemToSend.getType() == Material.AIR) {
+            return null;
+        }
+
+        PacketContainer packet = new PacketContainer(PacketType.Play.Server.ENTITY_EQUIPMENT);
+
+        StructureModifier<Object> mods = packet.getModifier();
+
+        mods.write(0, disguise.getEntity().getEntityId());
+        mods.write(1, ReflectionManager.createEnumItemSlot(slot));
+        mods.write(2, ReflectionManager.getNmsItem(itemToSend));
+
+        return packet;
+    }
 }

src/main/java/me/libraryaddict/disguise/utilities/packets/packethandlers/PacketHandlerSpawn.java

@@ -404,16 +404,24 @@ public class PacketHandlerSpawn implements IPacketHandler {
         boolean delayedArmor =
                 DisguiseConfig.isPlayerHideArmor() && (disguise.isPlayerDisguise() && disguisedEntity != observer) &&
                         disguisedEntity instanceof LivingEntity;
+
+        if (delayedArmor) {
+            packets.setSendArmor(true);
+            packets.setRemoveMetaAt(7);
+        }
         // This sends the armor packets so that the player isn't naked.
         if (DisguiseConfig.isEquipmentPacketsEnabled() || delayedArmor) {
             for (EquipmentSlot slot : EquipmentSlot.values()) {
                 // Get what the disguise wants to show for its armor
-                ItemStack itemToSend = disguise.getWatcher().getItemStack(slot);
+                ItemStack itemToSend;
+
+                if (delayedArmor) {
+                    itemToSend = new ItemStack(Material.AIR);
+                } else {
+                    itemToSend = disguise.getWatcher().getItemStack(slot);
 
                     // If the disguise armor isn't visible
-                if (itemToSend == null || itemToSend.getType() == Material.AIR) {
+                    if (itemToSend == null || itemToSend.getType() != Material.AIR) {
-                    // If we need to send the natural armor if possible
-                    if (delayedArmor) {
                         itemToSend = ReflectionManager.getEquipment(slot, disguisedEntity);
 
                         // If natural armor isn't sent either
@@ -421,14 +429,7 @@ public class PacketHandlerSpawn implements IPacketHandler {
                             continue;
                         }
                     } else {
-                        // We don't need to send natural armor and disguise armor isn't visible
+                        // Its air which shouldn't be sent
-                        continue;
-                    }
-                } else if (!delayedArmor && disguisedEntity instanceof LivingEntity) {
-                    ItemStack item = ReflectionManager.getEquipment(slot, disguisedEntity);
-
-                    // If the item was going to be sent anyways
-                    if (item != null && item.getType() != Material.AIR) {
                         continue;
                     }
                 }
@@ -441,13 +442,8 @@ public class PacketHandlerSpawn implements IPacketHandler {
                 mods.write(1, ReflectionManager.createEnumItemSlot(slot));
                 mods.write(2, ReflectionManager.getNmsItem(itemToSend));
 
-                if (delayedArmor) {
-                    packets.addDelayedPacket(packet, 7);
-                    packets.setRemoveMetaAt(7);
-                } else {
                 packets.addDelayedPacket(packet);
             }
         }
     }
 }
-}