forked from valve/halflife-sdk
103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
|
/***
|
||
|
|
*
|
||
|
|
* Copyright (c) 1999, 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"
|
||
|
|
#include <memory.h>
|
||
|
|
|
||
|
|
#define DLLEXPORT __declspec( dllexport )
|
||
|
|
|
||
|
|
int g_demosniper = 0;
|
||
|
|
int g_demosniperdamage = 0;
|
||
|
|
float g_demosniperorg[3];
|
||
|
|
float g_demosniperangles[3];
|
||
|
|
float g_demozoom;
|
||
|
|
|
||
|
|
// 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;
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
type = *( int * )buffer;
|
||
|
|
i += sizeof( int );
|
||
|
|
switch ( type )
|
||
|
|
{
|
||
|
|
case TYPE_SNIPERDOT:
|
||
|
|
g_demosniper = *(int * )&buffer[ i ];
|
||
|
|
i += sizeof( int );
|
||
|
|
|
||
|
|
if ( g_demosniper )
|
||
|
|
{
|
||
|
|
g_demosniperdamage = *( int * )&buffer[ i ];
|
||
|
|
i += sizeof( int );
|
||
|
|
|
||
|
|
g_demosniperangles[ 0 ] = *(float *)&buffer[i];
|
||
|
|
i += sizeof( float );
|
||
|
|
g_demosniperangles[ 1 ] = *(float *)&buffer[i];
|
||
|
|
i += sizeof( float );
|
||
|
|
g_demosniperangles[ 2 ] = *(float *)&buffer[i];
|
||
|
|
i += sizeof( float );
|
||
|
|
g_demosniperorg[ 0 ] = *(float *)&buffer[i];
|
||
|
|
i += sizeof( float );
|
||
|
|
g_demosniperorg[ 1 ] = *(float *)&buffer[i];
|
||
|
|
i += sizeof( float );
|
||
|
|
g_demosniperorg[ 2 ] = *(float *)&buffer[i];
|
||
|
|
i += sizeof( float );
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case TYPE_ZOOM:
|
||
|
|
g_demozoom = *(float * )&buffer[ i ];
|
||
|
|
i += sizeof( float );
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
gEngfuncs.Con_DPrintf( "Unknown demo buffer type, skipping.\n" );
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|