hlsdk-xash3d/cl_dll/demo.cpp

69 lines
1.5 KiB
C++

/***
*
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* Use, distribution, and modification of this source code and/or resulting
* object code is restricted to non-commercial enhancements to products from
* Valve LLC. All other use, distribution, or modification is prohibited
* without written permission from Valve LLC.
*
****/
#include "hud.h"
#include "cl_util.h"
#include "demo.h"
#include "demo_api.h"
// FIXME: There should be buffer helper functions to avoid all of the *(int *)& crap.
extern "C"
{
void DLLEXPORT Demo_ReadBuffer( int size, unsigned char *buffer );
}
/*
=====================
Demo_WriteBuffer
Write some data to the demo stream
=====================
*/
void Demo_WriteBuffer( int type, int size, unsigned char *buffer )
{
int pos = 0;
unsigned char buf[32 * 1024];
*(int *)&buf[pos] = type;
pos += sizeof(int);
memcpy( &buf[pos], buffer, size );
// Write full buffer out
gEngfuncs.pDemoAPI->WriteBuffer( size + sizeof(int), buf );
}
/*
=====================
Demo_ReadBuffer
Engine wants us to parse some data from the demo stream
=====================
*/
void DLLEXPORT Demo_ReadBuffer( int size, unsigned char *buffer )
{
int type;
type = *(int *)buffer;
switch( type )
{
case TYPE_USER:
break;
default:
gEngfuncs.Con_DPrintf( "Unknown demo buffer type, skipping.\n" );
break;
}
}