boolean Demo_ReadPacket(void)
{
static byte ptime;
int nowtime = DEMOTIC;
demopacket_header_t hdr;
if(!playback)
return false;
if(lzEOF(playdemo))
{
Demo_StopPlayback();
// Any interested parties?
DD_CallHooks(HOOK_DEMO_STOP, false, 0);
return false;
}
if(readInfo.first)
{
readInfo.first = false;
readInfo.begintime = nowtime;
ptime = lzGetC(playdemo);
}
// Check if the packet can be read.
if(Net_TimeDelta(nowtime - readInfo.begintime, ptime) < 0)
return false; // Can't read yet.
// Read the packet.
lzRead(&hdr, sizeof(hdr), playdemo);
// Get the packet.
netBuffer.length = hdr.length - 1;
netBuffer.player = 0; // From the server.
netBuffer.msg.type = lzGetC(playdemo);
lzRead(netBuffer.msg.data, (long) netBuffer.length, playdemo);
//netBuffer.cursor = netBuffer.msg.data;
/*#if _DEBUG
Con_Printf("RDP: pt=%i ang=%i ld=%i len=%i type=%i\n", ptime,
hdr.angle, hdr.lookdir, hdr.length, netBuffer.msg.type);
#endif*/
// Read the next packet time.
ptime = lzGetC(playdemo);
return true;
}
void read(de::dint8 *data, int len)
{
lzRead(data, len, &file());
}