mirror of
https://github.com/FWGS/hlsdk-xash3d
synced 2024-11-22 09:57:21 +01:00
294 lines
6.9 KiB
C++
294 lines
6.9 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.
|
|
*
|
|
****/
|
|
|
|
// Com_Weapons.cpp
|
|
// Shared weapons common/shared functions
|
|
#include <stdarg.h>
|
|
#include "hud.h"
|
|
#include "cl_util.h"
|
|
#include "com_weapons.h"
|
|
|
|
#include "const.h"
|
|
#include "entity_state.h"
|
|
#include "r_efx.h"
|
|
|
|
// g_runfuncs is true if this is the first time we've "predicated" a particular movement/firing
|
|
// command. If it is 1, then we should play events/sounds etc., otherwise, we just will be
|
|
// updating state info, but not firing events
|
|
int g_runfuncs = 0;
|
|
|
|
// During our weapon prediction processing, we'll need to reference some data that is part of
|
|
// the final state passed into the postthink functionality. We'll set this pointer and then
|
|
// reset it to NULL as appropriate
|
|
struct local_state_s *g_finalstate = NULL;
|
|
|
|
/*
|
|
====================
|
|
COM_Log
|
|
|
|
Log debug messages to file ( appends )
|
|
====================
|
|
*/
|
|
void COM_Log( const char *pszFile, const char *fmt, ... )
|
|
{
|
|
va_list argptr;
|
|
char string[1024];
|
|
FILE *fp;
|
|
const char *pfilename;
|
|
|
|
if( !pszFile )
|
|
{
|
|
pfilename = "c:\\hllog.txt";
|
|
}
|
|
else
|
|
{
|
|
pfilename = pszFile;
|
|
}
|
|
|
|
va_start( argptr, fmt );
|
|
vsprintf( string, fmt, argptr );
|
|
va_end( argptr );
|
|
|
|
fp = fopen( pfilename, "a+t");
|
|
if( fp )
|
|
{
|
|
fprintf( fp, "%s", string );
|
|
fclose( fp );
|
|
}
|
|
}
|
|
|
|
// remember the current animation for the view model, in case we get out of sync with
|
|
// server.
|
|
static int g_currentanim;
|
|
|
|
/*
|
|
=====================
|
|
HUD_SendWeaponAnim
|
|
|
|
Change weapon model animation
|
|
=====================
|
|
*/
|
|
void HUD_SendWeaponAnim( int iAnim, int body, int force )
|
|
{
|
|
// Don't actually change it.
|
|
if( !g_runfuncs && !force )
|
|
return;
|
|
|
|
g_currentanim = iAnim;
|
|
|
|
// Tell animation system new info
|
|
gEngfuncs.pfnWeaponAnim( iAnim, body );
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
HUD_GetWeaponAnim
|
|
|
|
Retrieve current predicted weapon animation
|
|
=====================
|
|
*/
|
|
int HUD_GetWeaponAnim( void )
|
|
{
|
|
return g_currentanim;
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
HUD_PlaySound
|
|
|
|
Play a sound, if we are seeing this command for the first time
|
|
=====================
|
|
*/
|
|
void HUD_PlaySound( const char *sound, float volume )
|
|
{
|
|
if( !g_runfuncs || !g_finalstate )
|
|
return;
|
|
|
|
gEngfuncs.pfnPlaySoundByNameAtLocation( sound, volume, g_finalstate->playerstate.origin );
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
HUD_PlaybackEvent
|
|
|
|
Directly queue up an event on the client
|
|
=====================
|
|
*/
|
|
void HUD_PlaybackEvent( int flags, const edict_t *pInvoker, unsigned short eventindex, float delay,
|
|
const float *origin, const float *angles, float fparam1, float fparam2, int iparam1, int iparam2, int bparam1, int bparam2 )
|
|
{
|
|
vec3_t org;
|
|
vec3_t ang;
|
|
|
|
if( !g_runfuncs || !g_finalstate )
|
|
return;
|
|
|
|
// Weapon prediction events are assumed to occur at the player's origin
|
|
org = g_finalstate->playerstate.origin;
|
|
ang = v_client_aimangles;
|
|
gEngfuncs.pfnPlaybackEvent( flags, pInvoker, eventindex, delay, org, ang, fparam1, fparam2, iparam1, iparam2, bparam1, bparam2 );
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
HUD_SetMaxSpeed
|
|
|
|
=====================
|
|
*/
|
|
void HUD_SetMaxSpeed( const edict_t *ed, float speed )
|
|
{
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
UTIL_WeaponTimeBase
|
|
|
|
Always 0.0 on client, even if not predicting weapons ( won't get called
|
|
in that case )
|
|
=====================
|
|
*/
|
|
float UTIL_WeaponTimeBase( void )
|
|
{
|
|
return 0.0f;
|
|
}
|
|
|
|
static unsigned int glSeed = 0;
|
|
|
|
unsigned int seed_table[256] =
|
|
{
|
|
28985, 27138, 26457, 9451, 17764, 10909, 28790, 8716, 6361, 4853, 17798, 21977, 19643, 20662, 10834, 20103,
|
|
27067, 28634, 18623, 25849, 8576, 26234, 23887, 18228, 32587, 4836, 3306, 1811, 3035, 24559, 18399, 315,
|
|
26766, 907, 24102, 12370, 9674, 2972, 10472, 16492, 22683, 11529, 27968, 30406, 13213, 2319, 23620, 16823,
|
|
10013, 23772, 21567, 1251, 19579, 20313, 18241, 30130, 8402, 20807, 27354, 7169, 21211, 17293, 5410, 19223,
|
|
10255, 22480, 27388, 9946, 15628, 24389, 17308, 2370, 9530, 31683, 25927, 23567, 11694, 26397, 32602, 15031,
|
|
18255, 17582, 1422, 28835, 23607, 12597, 20602, 10138, 5212, 1252, 10074, 23166, 19823, 31667, 5902, 24630,
|
|
18948, 14330, 14950, 8939, 23540, 21311, 22428, 22391, 3583, 29004, 30498, 18714, 4278, 2437, 22430, 3439,
|
|
28313, 23161, 25396, 13471, 19324, 15287, 2563, 18901, 13103, 16867, 9714, 14322, 15197, 26889, 19372, 26241,
|
|
31925, 14640, 11497, 8941, 10056, 6451, 28656, 10737, 13874, 17356, 8281, 25937, 1661, 4850, 7448, 12744,
|
|
21826, 5477, 10167, 16705, 26897, 8839, 30947, 27978, 27283, 24685, 32298, 3525, 12398, 28726, 9475, 10208,
|
|
617, 13467, 22287, 2376, 6097, 26312, 2974, 9114, 21787, 28010, 4725, 15387, 3274, 10762, 31695, 17320,
|
|
18324, 12441, 16801, 27376, 22464, 7500, 5666, 18144, 15314, 31914, 31627, 6495, 5226, 31203, 2331, 4668,
|
|
12650, 18275, 351, 7268, 31319, 30119, 7600, 2905, 13826, 11343, 13053, 15583, 30055, 31093, 5067, 761,
|
|
9685, 11070, 21369, 27155, 3663, 26542, 20169, 12161, 15411, 30401, 7580, 31784, 8985, 29367, 20989, 14203,
|
|
29694, 21167, 10337, 1706, 28578, 887, 3373, 19477, 14382, 675, 7033, 15111, 26138, 12252, 30996, 21409,
|
|
25678, 18555, 13256, 23316, 22407, 16727, 991, 9236, 5373, 29402, 6117, 15241, 27715, 19291, 19888, 19847
|
|
};
|
|
|
|
unsigned int U_Random( void )
|
|
{
|
|
glSeed *= 69069;
|
|
glSeed += seed_table[glSeed & 0xff];
|
|
|
|
return ( ++glSeed & 0x0fffffff );
|
|
}
|
|
|
|
void U_Srand( unsigned int seed )
|
|
{
|
|
glSeed = seed_table[seed & 0xff];
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
UTIL_SharedRandomLong
|
|
=====================
|
|
*/
|
|
int UTIL_SharedRandomLong( unsigned int seed, int low, int high )
|
|
{
|
|
unsigned int range;
|
|
|
|
U_Srand( (int)seed + low + high );
|
|
|
|
range = high - low + 1;
|
|
if( !( range - 1 ) )
|
|
{
|
|
return low;
|
|
}
|
|
else
|
|
{
|
|
int offset;
|
|
int rnum;
|
|
|
|
rnum = U_Random();
|
|
|
|
offset = rnum % range;
|
|
|
|
return ( low + offset );
|
|
}
|
|
}
|
|
|
|
/*
|
|
=====================
|
|
UTIL_SharedRandomFloat
|
|
=====================
|
|
*/
|
|
float UTIL_SharedRandomFloat( unsigned int seed, float low, float high )
|
|
{
|
|
unsigned int range;
|
|
|
|
U_Srand( (int)seed + *(int *)&low + *(int *)&high );
|
|
|
|
U_Random();
|
|
U_Random();
|
|
|
|
range = high - low;
|
|
if( !range )
|
|
{
|
|
return low;
|
|
}
|
|
else
|
|
{
|
|
int tensixrand;
|
|
float offset;
|
|
|
|
tensixrand = U_Random() & 65535;
|
|
|
|
offset = (float)tensixrand / 65536.0f;
|
|
|
|
return ( low + offset * range );
|
|
}
|
|
}
|
|
|
|
/*
|
|
======================
|
|
stub_*
|
|
|
|
stub functions for such things as precaching. So we don't have to modify weapons code that
|
|
is compiled into both game and client .dlls.
|
|
======================
|
|
*/
|
|
int stub_PrecacheModel( const char* s )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int stub_PrecacheSound( const char* s )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
unsigned short stub_PrecacheEvent( int type, const char *s )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
const char *stub_NameForFunction( void *function )
|
|
{
|
|
return "func";
|
|
}
|
|
|
|
void stub_SetModel( edict_t *e, const char *m )
|
|
{
|
|
}
|