Fix isRightClicking() and add isSpinning()

src/main/java/me/libraryaddict/disguise/disguisetypes/FlagWatcher.java

@@ -18,6 +18,7 @@ import me.libraryaddict.disguise.LibsDisguises;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
 import me.libraryaddict.disguise.utilities.parser.RandomDefaultValue;
 import me.libraryaddict.disguise.utilities.reflection.NmsAddedIn;
+import me.libraryaddict.disguise.utilities.reflection.NmsRemovedIn;
 import me.libraryaddict.disguise.utilities.reflection.NmsVersion;
 import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
 import net.md_5.bungee.api.chat.BaseComponent;
@@ -52,7 +53,6 @@ public class FlagWatcher {
     private boolean[] modifiedEntityAnimations = new boolean[8];
     private transient List<WrappedWatchableObject> watchableObjects;
     private boolean sleeping;
-    private boolean swimming;
     private transient boolean previouslySneaking;
     @Getter
     private boolean upsideDown;
@@ -88,7 +88,6 @@ public class FlagWatcher {
         cloned.modifiedEntityAnimations = Arrays.copyOf(modifiedEntityAnimations, modifiedEntityAnimations.length);
         cloned.addEntityAnimations = addEntityAnimations;
         cloned.upsideDown = upsideDown;
-        cloned.swimming = swimming;
         cloned.sleeping = sleeping;
 
         return cloned;
@@ -559,11 +558,17 @@ public class FlagWatcher {
         sendData(MetaIndex.ENTITY_NO_GRAVITY);
     }
 
+    //@NmsRemovedIn(val = NmsVersion.v1_13)
     public boolean isRightClicking() {
-        return getEntityFlag(4);
+        return !NmsVersion.v1_13.isSupported() && getEntityFlag(4);
     }
 
+    //@NmsRemovedIn(val = NmsVersion.v1_13)
     public void setRightClicking(boolean setRightClicking) {
+        if (NmsVersion.v1_13.isSupported()) {
+            return;
+        }
+
         setEntityFlag(4, setRightClicking);
         sendData(MetaIndex.ENTITY_META);
     }
@@ -796,7 +801,7 @@ public class FlagWatcher {
 
     @NmsAddedIn(val = NmsVersion.v1_14)
     public boolean isSwimming() {
-        return swimming;
+        return getEntityFlag(4);
     }
 
     @NmsAddedIn(val = NmsVersion.v1_14)
@@ -805,7 +810,7 @@ public class FlagWatcher {
             return;
         }
 
-        this.swimming = swimming;
+        setEntityFlag(4, swimming);
 
         updatePose();
     }

src/main/java/me/libraryaddict/disguise/disguisetypes/watchers/InsentientWatcher.java

@@ -17,7 +17,6 @@ public class InsentientWatcher extends LivingWatcher {
 
     public void setMainHand(MainHand mainHand) {
         setInsentientFlag(2, mainHand == MainHand.RIGHT);
-        sendData(MetaIndex.INSENTIENT_META);
     }
 
     public boolean isAI() {
@@ -26,7 +25,6 @@ public class InsentientWatcher extends LivingWatcher {
 
     public void setAI(boolean ai) {
         setInsentientFlag(1, ai);
-        sendData(MetaIndex.INSENTIENT_META);
     }
 
     private void setInsentientFlag(int i, boolean flag) {
@@ -37,6 +35,8 @@ public class InsentientWatcher extends LivingWatcher {
         } else {
             setData(MetaIndex.INSENTIENT_META, (byte) (b0 & i));
         }
+
+        sendData(MetaIndex.INSENTIENT_META);
     }
 
     private boolean getInsentientFlag(int i) {
@@ -51,6 +51,5 @@ public class InsentientWatcher extends LivingWatcher {
     @NmsAddedIn(val = NmsVersion.v1_14)
     public void setEnraged(boolean enraged) {
         setInsentientFlag(4, enraged);
-        sendData(MetaIndex.INSENTIENT_META);
     }
 }

src/main/java/me/libraryaddict/disguise/disguisetypes/watchers/LivingWatcher.java

@@ -4,6 +4,7 @@ import com.comphenix.protocol.PacketType.Play.Server;
 import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.PacketContainer;
 import com.comphenix.protocol.wrappers.BlockPosition;
+import com.comphenix.protocol.wrappers.EnumWrappers;
 import com.comphenix.protocol.wrappers.WrappedAttribute;
 import com.comphenix.protocol.wrappers.WrappedAttribute.Builder;
 import me.libraryaddict.disguise.DisguiseAPI;
@@ -11,11 +12,13 @@ import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
 import me.libraryaddict.disguise.disguisetypes.MetaIndex;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
+import me.libraryaddict.disguise.utilities.parser.RandomDefaultValue;
 import me.libraryaddict.disguise.utilities.reflection.NmsAddedIn;
 import me.libraryaddict.disguise.utilities.reflection.NmsVersion;
 import org.bukkit.Color;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.MainHand;
 import org.bukkit.potion.PotionEffectType;
 
 import java.lang.reflect.InvocationTargetException;
@@ -68,6 +71,52 @@ public class LivingWatcher extends FlagWatcher {
         sendData(MetaIndex.LIVING_HEALTH);
     }
 
+    /*@NmsAddedIn(val = NmsVersion.v1_13)
+    public MainHand getMainHand() {
+        return getHandFlag(0) ? MainHand.RIGHT : MainHand.LEFT;
+    }
+
+    @NmsAddedIn(val = NmsVersion.v1_13)
+    public void setMainHand(MainHand hand) {
+        setHandFlag(0, hand == MainHand.RIGHT);
+    }*/
+
+    private boolean getHandFlag(int byteValue) {
+        return (getData(MetaIndex.LIVING_HAND) & 1 << byteValue) != 0;
+    }
+
+    private void setHandFlag(int byteValue, boolean flag) {
+        byte b0 = getData(MetaIndex.LIVING_HAND);
+
+        if (flag) {
+            setData(MetaIndex.LIVING_HAND, (byte) (b0 | 1 << byteValue));
+        } else {
+            setData(MetaIndex.LIVING_HAND, (byte) (b0 & ~(1 << byteValue)));
+        }
+
+        sendData(MetaIndex.LIVING_HAND);
+    }
+
+    @NmsAddedIn(val = NmsVersion.v1_13)
+    public boolean isRightClicking() {
+        return getHandFlag(0);
+    }
+
+    @NmsAddedIn(val = NmsVersion.v1_13)
+    public void setRightClicking(boolean setRightClicking) {
+        setHandFlag(0, setRightClicking);
+    }
+
+    @NmsAddedIn(val = NmsVersion.v1_13)
+    public boolean isSpinning() {
+        return getHandFlag(2);
+    }
+
+    @NmsAddedIn(val = NmsVersion.v1_13)
+    public void setSpinning(boolean setSpinning) {
+        setHandFlag(2, setSpinning);
+    }
+
     public double getMaxHealth() {
         return maxHealth;
     }

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

@@ -84,16 +84,17 @@ public class PacketHandlerEquipment implements IPacketHandler {
                 newSlots.add(pair);
             }
 
-            if (disguise.getWatcher().isRightClicking() && slot == EquipmentSlot.HAND) {
+            if (disguise.getWatcher().isRightClicking() &&
-                ItemStack heldItem = packets.getPackets().get(0).getItemModifier().read(0);
+                    (slot == EquipmentSlot.HAND || slot == EquipmentSlot.OFF_HAND)) {
+                itemStack = ReflectionManager.getBukkitItem(pair.getSecond());
 
-                if (heldItem != null && heldItem.getType() != Material.AIR) {
+                if (itemStack != null && itemStack.getType() != Material.AIR) {
                     // Convert the datawatcher
                     List<WrappedWatchableObject> list = new ArrayList<>();
 
                     if (DisguiseConfig.isMetaPacketsEnabled()) {
-                        WrappedWatchableObject watch = ReflectionManager.createWatchable(MetaIndex.ENTITY_META,
+                        WrappedWatchableObject watch = ReflectionManager.createWatchable(MetaIndex.LIVING_HAND,
-                                WrappedDataWatcher.getEntityWatcher(entity).getByte(0));
+                                WrappedDataWatcher.getEntityWatcher(entity).getByte(MetaIndex.LIVING_HAND.getIndex()));
 
                         if (watch != null)
                             list.add(watch);
@@ -101,7 +102,7 @@ public class PacketHandlerEquipment implements IPacketHandler {
                         list = disguise.getWatcher().convert(list);
                     } else {
                         for (WrappedWatchableObject obj : disguise.getWatcher().getWatchableObjects()) {
-                            if (obj.getIndex() == 0) {
+                            if (obj.getIndex() == MetaIndex.LIVING_HAND.getIndex()) {
                                 list.add(obj);
                                 break;
                             }
@@ -117,7 +118,7 @@ public class PacketHandlerEquipment implements IPacketHandler {
                     PacketContainer packetUnblock = packetBlock.deepClone();
                     // Make a packet to send the 'unblock'
                     for (WrappedWatchableObject watcher : packetUnblock.getWatchableCollectionModifier().read(0)) {
-                        watcher.setValue((byte) ((byte) watcher.getValue() & ~(1 << 4)));
+                        watcher.setValue((byte) 0);
                     }
 
                     // Send the unblock before the itemstack change so that the 2nd metadata packet works. Why?
@@ -158,16 +159,17 @@ public class PacketHandlerEquipment implements IPacketHandler {
                     .write(2, ReflectionManager.getNmsItem(itemStack.getType() == Material.AIR ? null : itemStack));
         }
 
-        if (disguise.getWatcher().isRightClicking() && slot == EquipmentSlot.HAND) {
+        if (disguise.getWatcher().isRightClicking() && (slot == EquipmentSlot.HAND || slot == EquipmentSlot.OFF_HAND)) {
             ItemStack heldItem = packets.getPackets().get(0).getItemModifier().read(0);
 
             if (heldItem != null && heldItem.getType() != Material.AIR) {
                 // Convert the datawatcher
                 List<WrappedWatchableObject> list = new ArrayList<>();
+                MetaIndex toUse = NmsVersion.v1_13.isSupported() ? MetaIndex.LIVING_HAND : MetaIndex.ENTITY_META;
 
                 if (DisguiseConfig.isMetaPacketsEnabled()) {
-                    WrappedWatchableObject watch = ReflectionManager.createWatchable(MetaIndex.ENTITY_META,
+                    WrappedWatchableObject watch = ReflectionManager.createWatchable(toUse,
-                            WrappedDataWatcher.getEntityWatcher(entity).getByte(0));
+                            WrappedDataWatcher.getEntityWatcher(entity).getByte(toUse.getIndex()));
 
                     if (watch != null)
                         list.add(watch);
@@ -175,7 +177,7 @@ public class PacketHandlerEquipment implements IPacketHandler {
                     list = disguise.getWatcher().convert(list);
                 } else {
                     for (WrappedWatchableObject obj : disguise.getWatcher().getWatchableObjects()) {
-                        if (obj.getIndex() == 0) {
+                        if (obj.getIndex() == toUse.getIndex()) {
                             list.add(obj);
                             break;
                         }
@@ -191,7 +193,11 @@ public class PacketHandlerEquipment implements IPacketHandler {
                 PacketContainer packetUnblock = packetBlock.deepClone();
                 // Make a packet to send the 'unblock'
                 for (WrappedWatchableObject watcher : packetUnblock.getWatchableCollectionModifier().read(0)) {
-                    watcher.setValue((byte) ((byte) watcher.getValue() & ~(1 << 4)));
+                    if (NmsVersion.v1_13.isSupported()) {
+                        watcher.setValue((byte) 0);
+                    } else {
+                        watcher.setValue((byte) ((byte) watcher.getValue() & ~(1 << 4)));
+                    }
                 }
 
                 // Send the unblock before the itemstack change so that the 2nd metadata packet works. Why?

src/main/java/me/libraryaddict/disguise/utilities/parser/DisguiseParser.java

@@ -235,9 +235,10 @@ public class DisguiseParser {
 
             if (!Objects.deepEquals(dObj, object)) {
                 throw new IllegalStateException(String.format(
-                        "%s has conflicting values! This means it expected the same value again but received a " +
+                        "%s has conflicting values in class %s! This means it expected the same value again but " +
+                                "received a " +
                                 "different value on a different disguise! %s is not the same as %s!",
-                        setMethod.getName(), object, dObj));
+                        setMethod.getName(), setMethod.getDeclaringClass().getName(), object, dObj));
             }
 
             return;