Merge remote-tracking branch 'origin/dev' into dev

# Conflicts:
#	.gradle/7.0/executionHistory/executionHistory.bin
#	.gradle/7.0/executionHistory/executionHistory.lock
#	.gradle/7.0/fileHashes/fileHashes.bin
#	.gradle/7.0/fileHashes/fileHashes.lock
#	.gradle/7.0/javaCompile/classAnalysis.bin
#	.gradle/buildOutputCleanup/buildOutputCleanup.lock
#	.gradle/checksums/checksums.lock

src/main/java/io/github/retrooper/packetevents/packetwrappers/play/in/armanimation/WrappedPacketInArmAnimation.java

@@ -43,7 +43,7 @@ public class WrappedPacketInArmAnimation extends WrappedPacket {
         //Optimize to do nothing on legacy versions. The protocol of the legacy versions only support one hand, the main hand.
         if (version.isNewerThan(ServerVersion.v_1_8_8)) {
             Enum<?> enumConst = EnumUtil.valueOf(NMSUtils.enumHandClass, hand.name());
-            write(NMSUtils.enumHandClass, 0, enumConst);
+            writeEnumConstant(0, enumConst);
         }
     }
 }

src/main/java/io/github/retrooper/packetevents/packetwrappers/play/out/bedit/WrappedPacketInBEdit.java

@@ -0,0 +1,56 @@
+package io.github.retrooper.packetevents.packetwrappers.play.out.bedit;
+
+import io.github.retrooper.packetevents.packetwrappers.NMSPacket;
+import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
+import io.github.retrooper.packetevents.utils.enums.EnumUtil;
+import io.github.retrooper.packetevents.utils.nms.NMSUtils;
+import io.github.retrooper.packetevents.utils.player.Hand;
+import io.github.retrooper.packetevents.utils.server.ServerVersion;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.Optional;
+
+/**
+ * @author Tecnio
+ * @see <a href="https://wiki.vg/Protocol#Edit_Book"</a>
+ */
+public class WrappedPacketInBEdit extends WrappedPacket {
+
+    public WrappedPacketInBEdit(final NMSPacket packet) {
+        super(packet);
+    }
+
+    public ItemStack getItemStack() {
+        return readItemStack(0);
+    }
+
+    public void setItemStack(final ItemStack itemStack) {
+        writeItemStack(0, itemStack);
+    }
+
+    public boolean isSigning() {
+        return readBoolean(0);
+    }
+
+    public void setSigning(final boolean signing) {
+        writeBoolean(0, signing);
+    }
+
+    @SupportedVersions(ranges = {ServerVersion.v_1_13, ServerVersion.v_1_16_5})
+    public Optional<Hand> getHand() {
+        if (version.isNewerThanOrEquals(ServerVersion.v_1_13)) {
+            final Enum<?> enumConst = readEnumConstant(0, NMSUtils.enumHandClass);
+            return Optional.of(Hand.valueOf(enumConst.name()));
+        }
+
+        return Optional.empty();
+    }
+
+    @SupportedVersions(ranges = {ServerVersion.v_1_13, ServerVersion.v_1_16_5})
+    public void setHand(final Hand hand) {
+        if (version.isNewerThanOrEquals(ServerVersion.v_1_13)) {
+            final Enum<?> enumConst = EnumUtil.valueOf(NMSUtils.enumHandClass, hand.name());
+            writeEnumConstant(0, enumConst);
+        }
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/play/out/jigsawgenerate/WrappedPacketInJigsawGenerate.java

@@ -0,0 +1,42 @@
+package io.github.retrooper.packetevents.packetwrappers.play.out.jigsawgenerate;
+
+import io.github.retrooper.packetevents.packetwrappers.NMSPacket;
+import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
+import io.github.retrooper.packetevents.utils.vector.Vector3i;
+
+/**
+ * Sent when Generate is pressed on the Jigsaw Block interface.
+ *
+ * @author Tecnio
+ * @see <a href="https://wiki.vg/Protocol#Generate_Structure"</a>
+ */
+public class WrappedPacketInJigsawGenerate extends WrappedPacket {
+
+    public WrappedPacketInJigsawGenerate(final NMSPacket packet) {
+        super(packet);
+    }
+
+    public Vector3i getBlockPosition() {
+        return readBlockPosition(0);
+    }
+
+    public void setBlockPosition(final Vector3i blockPosition) {
+        writeBlockPosition(0, blockPosition);
+    }
+
+    public int getLevels() {
+        return readInt(0);
+    }
+
+    public void setLevels(final int levels) {
+        writeInt(0, levels);
+    }
+
+    public boolean isKeepingJigsaws() {
+        return readBoolean(0);
+    }
+
+    public void setKeepingJigsaws(final boolean keepingJigsaws) {
+        writeBoolean(0, keepingJigsaws);
+    }
+}