void NetDemo::writeMessages()
{
if (!isRecording())
{
return;
}
if (connected && gamestate == GS_LEVEL)
{
// Write the player's ticcmd
buf_t netbuf_localcmd(128);
writeLocalCmd(&netbuf_localcmd);
captured.push_back(netbuf_localcmd);
if ((gametic - header.first_gametic) % header.snapshot_spacing == 0
&& (unsigned)gametic > header.first_gametic)
{
buf_t netbuf_snapshot(NetDemo::MAX_SNAPSHOT_SIZE);
writeSnapshot(&netbuf_snapshot);
captured.push_front(netbuf_snapshot);
}
}
byte *output_buf = new byte[captured.size() * MAX_UDP_PACKET];
uint32_t output_len = 0;
while (!captured.empty())
{
buf_t netbuf(captured.front());
uint32_t len = netbuf.BytesLeftToRead();
byte *chunk = netbuf.ReadChunk(len);
memcpy(output_buf + output_len, chunk, len);
output_len += len;
captured.pop_front();
}
uint32_t le_output_len = LONG(output_len);
uint32_t le_gametic = LONG(gametic);
// write a blank message even if there is no data in order to preserve
// timing of the netdemo
if (header.first_gametic == 0)
header.first_gametic = gametic;
size_t cnt = 0;
cnt += sizeof(le_output_len) * fwrite(&le_output_len, sizeof(le_output_len), 1, demofp);
cnt += sizeof(le_gametic) * fwrite(&le_gametic, sizeof(le_gametic), 1, demofp);
cnt += fwrite(output_buf, 1, output_len, demofp);
delete [] output_buf;
}
void NetDemo::writeMessages()
{
if (!isRecording())
return;
static buf_t netbuf_localcmd(1024);
if (atSnapshotInterval())
{
size_t length;
writeSnapshotData(snapbuf, length);
writeSnapshotIndexEntry();
writeChunk(snapbuf, length, NetDemo::msg_snapshot);
}
if (connected)
{
// Write the console player's game data
SZ_Clear(&netbuf_localcmd);
writeLocalCmd(&netbuf_localcmd);
captured.push_back(netbuf_localcmd);
}
byte *output_buf = new byte[captured.size() * MAX_UDP_PACKET];
uint32_t output_len = 0;
while (!captured.empty())
{
buf_t netbuf(captured.front());
uint32_t len = netbuf.BytesLeftToRead();
byte *chunk = netbuf.ReadChunk(len);
memcpy(output_buf + output_len, chunk, len);
output_len += len;
captured.pop_front();
}
writeChunk(output_buf, output_len, NetDemo::msg_packet);
delete [] output_buf;
}