4jcraft/Minecraft.World/Network/Packets/AwardStatPacket.cpp

#include "../../Platform/stdafx.h"
#include <iostream>
#include "../../IO/Streams/InputOutputStream.h"
#include "PacketListener.h"
#include "AwardStatPacket.h"

AwardStatPacket::AwardStatPacket() {
    this->m_paramData.data = nullptr;
    this->m_paramData.length = 0;
}

AwardStatPacket::AwardStatPacket(int statId, int count) {
    this->statId = statId;

    // 4jcraft, changed from (uint8_t*) new int(count); to:
    //			 new uint8_t[sizeof(int)];
    // and memcpy of the integer into the array
    // reason: operator missmatch, array is deleted with delete[]
    // and typesafety
    this->m_paramData.data = new uint8_t[sizeof(int)];
    memcpy(this->m_paramData.data, &count, sizeof(int));
    this->m_paramData.length = sizeof(int);
}

AwardStatPacket::AwardStatPacket(int statId, byteArray paramData) {
    this->statId = statId;
    this->m_paramData = paramData;
}

AwardStatPacket::~AwardStatPacket() {
    if (m_paramData.data != nullptr) {
        delete[] m_paramData.data;
        m_paramData.data = nullptr;
    }
}

void AwardStatPacket::handle(PacketListener* listener) {
    listener->handleAwardStat(shared_from_this());
    m_paramData.data = nullptr;
}

void AwardStatPacket::read(DataInputStream* dis)  // throws IOException
{
    statId = dis->readInt();

    // Read parameter blob.
    int length = dis->readInt();
    if (length > 0) {
        m_paramData = byteArray(length);
        dis->readFully(m_paramData);
    }
}

void AwardStatPacket::write(DataOutputStream* dos)  // throws IOException
{
    dos->writeInt(statId);
    dos->writeInt(m_paramData.length);
    if (m_paramData.length > 0) dos->write(m_paramData);
}

int AwardStatPacket::getEstimatedSize() { return 6; }

bool AwardStatPacket::isAync() { return true; }

// On most platforms we only store 'count' in an AwardStatPacket.
int AwardStatPacket::getCount() { return *((int*)this->m_paramData.data); }

// On Durango we store 'Event' parameters here in a blob.
byteArray AwardStatPacket::getParamData() { return m_paramData; }