forked from valve/halflife-sdk
103 lines
No EOL
2.5 KiB
C++
103 lines
No EOL
2.5 KiB
C++
/***
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*
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* Copyright (c) 1999, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* Use, distribution, and modification of this source code and/or resulting
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* object code is restricted to non-commercial enhancements to products from
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* Valve LLC. All other use, distribution, or modification is prohibited
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* without written permission from Valve LLC.
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*
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****/
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#include "hud.h"
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#include "cl_util.h"
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#include "demo.h"
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#include "demo_api.h"
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#include <memory.h>
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#define DLLEXPORT __declspec( dllexport )
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int g_demosniper = 0;
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int g_demosniperdamage = 0;
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float g_demosniperorg[3];
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float g_demosniperangles[3];
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float g_demozoom;
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// FIXME: There should be buffer helper functions to avoid all of the *(int *)& crap.
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extern "C"
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{
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void DLLEXPORT Demo_ReadBuffer( int size, unsigned char *buffer );
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}
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/*
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=====================
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Demo_WriteBuffer
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Write some data to the demo stream
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=====================
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*/
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void Demo_WriteBuffer( int type, int size, unsigned char *buffer )
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{
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int pos = 0;
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unsigned char buf[ 32 * 1024 ];
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*( int * )&buf[pos] = type;
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pos+=sizeof( int );
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memcpy( &buf[pos], buffer, size );
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// Write full buffer out
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gEngfuncs.pDemoAPI->WriteBuffer( size + sizeof( int ), buf );
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}
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/*
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=====================
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Demo_ReadBuffer
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Engine wants us to parse some data from the demo stream
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=====================
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*/
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void DLLEXPORT Demo_ReadBuffer( int size, unsigned char *buffer )
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{
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int type;
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int i = 0;
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type = *( int * )buffer;
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i += sizeof( int );
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switch ( type )
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{
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case TYPE_SNIPERDOT:
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g_demosniper = *(int * )&buffer[ i ];
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i += sizeof( int );
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if ( g_demosniper )
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{
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g_demosniperdamage = *( int * )&buffer[ i ];
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i += sizeof( int );
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g_demosniperangles[ 0 ] = *(float *)&buffer[i];
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i += sizeof( float );
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g_demosniperangles[ 1 ] = *(float *)&buffer[i];
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i += sizeof( float );
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g_demosniperangles[ 2 ] = *(float *)&buffer[i];
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i += sizeof( float );
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g_demosniperorg[ 0 ] = *(float *)&buffer[i];
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i += sizeof( float );
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g_demosniperorg[ 1 ] = *(float *)&buffer[i];
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i += sizeof( float );
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g_demosniperorg[ 2 ] = *(float *)&buffer[i];
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i += sizeof( float );
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}
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break;
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case TYPE_ZOOM:
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g_demozoom = *(float * )&buffer[ i ];
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i += sizeof( float );
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break;
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default:
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gEngfuncs.Con_DPrintf( "Unknown demo buffer type, skipping.\n" );
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break;
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}
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} |