package protocolsupport.protocol.packet.middleimpl.clientbound.play.v_14r1_14r2;

import protocolsupport.protocol.ConnectionImpl;
import protocolsupport.protocol.packet.PacketType;
import protocolsupport.protocol.packet.middle.clientbound.play.MiddleInventoryHorseOpen;
import protocolsupport.protocol.packet.middleimpl.ClientBoundPacketData;
import protocolsupport.protocol.packet.middleimpl.IPacketData;
import protocolsupport.protocol.serializer.VarNumberSerializer;
import protocolsupport.utils.recyclable.RecyclableCollection;
import protocolsupport.utils.recyclable.RecyclableSingletonList;

public class InventoryHorseOpen extends MiddleInventoryHorseOpen {

	public InventoryHorseOpen(ConnectionImpl connection) {
		super(connection);
	}

	@Override
	public RecyclableCollection<? extends IPacketData> toData() {
		ClientBoundPacketData horseopen = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_WINDOW_HORSE_OPEN);
		horseopen.writeByte(windowId);
		VarNumberSerializer.writeVarInt(horseopen, windowId);
		horseopen.writeInt(entityId);
		return RecyclableSingletonList.create(horseopen);
	}

}

package protocolsupport.protocol.packet.middleimpl.clientbound.play.v_14r1_14r2;

import protocolsupport.protocol.ConnectionImpl;
import protocolsupport.protocol.packet.PacketType;
import protocolsupport.protocol.packet.middle.clientbound.play.MiddleInventoryHorseOpen;
import protocolsupport.protocol.packet.middleimpl.ClientBoundPacketData;
import protocolsupport.protocol.packet.middleimpl.IPacketData;
import protocolsupport.protocol.serializer.VarNumberSerializer;
import protocolsupport.utils.recyclable.RecyclableCollection;
import protocolsupport.utils.recyclable.RecyclableSingletonList;

public class InventoryHorseOpen extends MiddleInventoryHorseOpen {

	public InventoryHorseOpen(ConnectionImpl connection) {
		super(connection);
	}

	@Override
	public RecyclableCollection<? extends IPacketData> toData() {
		ClientBoundPacketData horseopen = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_WINDOW_HORSE_OPEN);
		horseopen.writeByte(windowId);
		VarNumberSerializer.writeVarInt(horseopen, slots);
		horseopen.writeInt(entityId);
		return RecyclableSingletonList.create(horseopen);
	}

}

Fix hrose inventory open for 1.14+
Fix hrose inventory open for 1.14+