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#include "StdAfx.h"
#include <assert.h>
#include <zlib.h>
#include "mmgr.h"
#include "GameData.h"
#include "BaseNetProtocol.h"
#include "Net/PackPacket.h"
#include "Net/UnpackPacket.h"
using namespace netcode;
GameData::GameData()
{
mapChecksum = 0;
modChecksum = 0;
}
GameData::GameData(boost::shared_ptr<const RawPacket> pckt)
{
assert(pckt->data[0] == NETMSG_GAMEDATA);
UnpackPacket packet(pckt, 3);
boost::uint16_t compressedSize;
packet >> compressedSize;
compressed.resize(compressedSize);
packet >> compressed;
long unsigned size = 40000;
std::vector<boost::uint8_t> buffer(size);
const int error = uncompress(&buffer[0], &size, &compressed[0], compressed.size());
assert(error == Z_OK);
setupText = reinterpret_cast<char*>(&buffer[0]);
packet >> mapChecksum;
packet >> modChecksum;
packet >> randomSeed;
}
const netcode::RawPacket* GameData::Pack() const
{
if (compressed.empty())
{
long unsigned bufsize = setupText.size()*1.02+32;
compressed.resize(bufsize);
const int error = compress(&compressed[0], &bufsize, reinterpret_cast<const boost::uint8_t*>(setupText.c_str()), setupText.length());
compressed.resize(bufsize);
assert(error == Z_OK);
}
unsigned short size = 3 + 2*sizeof(unsigned) + compressed.size()+2 + 4;
PackPacket* buffer = new PackPacket(size, NETMSG_GAMEDATA);
*buffer << size;
*buffer << boost::uint16_t(compressed.size());
*buffer << compressed;
*buffer << mapChecksum;
*buffer << modChecksum;
*buffer << randomSeed;
return buffer;
}
void GameData::SetSetup(const std::string& newSetup)
{
setupText = newSetup;
compressed.clear();
}
void GameData::SetMapChecksum(const unsigned checksum)
{
mapChecksum = checksum;
}
void GameData::SetModChecksum(const unsigned checksum)
{
modChecksum = checksum;
}
void GameData::SetRandomSeed(const unsigned seed)
{
randomSeed = seed;
}
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