4jcraft/targets/minecraft/network/packet/ContainerOpenPacket.cpp

#include "ContainerOpenPacket.h"

#include "PacketListener.h"
#include "java/InputOutputStream/DataInputStream.h"
#include "java/InputOutputStream/DataOutputStream.h"

void ContainerOpenPacket::_init(int containerId, int type,
                                const std::string& title, int size,
                                bool customName, int entityId) {
    this->containerId = containerId;
    this->type = type;
    this->title = title;
    this->size = size;
    this->customName = customName;
    this->entityId = entityId;
}

ContainerOpenPacket::ContainerOpenPacket() { _init(0, 0, "", 0, false, 0); }

ContainerOpenPacket::ContainerOpenPacket(int containerId, int type,
                                         const std::string& title, int size,
                                         bool customName) {
    _init(containerId, type, title, size, customName, 0);
}

ContainerOpenPacket::ContainerOpenPacket(int containerId, int type,
                                         const std::string& title, int size,
                                         bool customName, int entityId) {
    _init(containerId, type, title, size, customName, entityId);
}

void ContainerOpenPacket::handle(PacketListener* listener) {
    listener->handleContainerOpen(shared_from_this());
}

void ContainerOpenPacket::read(DataInputStream* dis)  // throws IOException
{
    containerId = dis->readByte() & 0xff;
    type = dis->readByte() & 0xff;
    size = dis->readByte() & 0xff;
    customName = dis->readBoolean();
    if (type == HORSE) {
        entityId = dis->readInt();
    }
    if (customName) {
        title = readUtf(dis, 64);
    }
}

void ContainerOpenPacket::write(DataOutputStream* dos)  // throws IOException
{
    dos->writeByte(containerId & 0xff);
    dos->writeByte(type & 0xff);
    dos->writeByte(size & 0xff);
    dos->writeBoolean(customName);
    if (type == HORSE) {
        dos->writeInt(entityId);
    }
    if (customName) {
        writeUtf(title, dos);
    }
}

int ContainerOpenPacket::getEstimatedSize() {
    if (type == HORSE) {
        return 10;
    }
    return 6;
}