/
OpenBook.java
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/
OpenBook.java
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package net.aufdemrand.denizen.utilities.packets;
import io.netty.buffer.Unpooled;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.minecraft.server.v1_9_R2.EnumHand;
import net.minecraft.server.v1_9_R2.PacketDataSerializer;
import net.minecraft.server.v1_9_R2.PacketPlayOutCustomPayload;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.Map;
public class OpenBook {
private static final Field channel, packet_data;
static {
Map<String, Field> fields = PacketHelper.registerFields(PacketPlayOutCustomPayload.class);
channel = fields.get("a");
packet_data = fields.get("b");
}
public static PacketPlayOutCustomPayload getOpenBookPacket(boolean offHand) {
PacketPlayOutCustomPayload customPayloadPacket = new PacketPlayOutCustomPayload();
try {
channel.set(customPayloadPacket, "MC|BOpen");
PacketDataSerializer serializer = new PacketDataSerializer(Unpooled.buffer());
serializer.a(offHand ? EnumHand.OFF_HAND : EnumHand.MAIN_HAND);
packet_data.set(customPayloadPacket, serializer);
}
catch (Exception e) {
dB.echoError(e);
}
return customPayloadPacket;
}
public static void openBook(Player player, boolean offHand) {
PacketPlayOutCustomPayload customPayloadPacket = getOpenBookPacket(offHand);
PacketHelper.sendPacket(player, customPayloadPacket);
}
}