/
msg.cpp
2226 lines (1911 loc) · 44.9 KB
/
msg.cpp
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/*
===========================================================================
Daemon GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company.
This file is part of the Daemon GPL Source Code (Daemon Source Code).
Daemon Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Daemon Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Daemon Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Daemon Source Code is also subject to certain additional terms.
You should have received a copy of these additional terms immediately following the
terms and conditions of the GNU General Public License which accompanied the Daemon
Source Code. If not, please request a copy in writing from id Software at the address
below.
If you have questions concerning this license or the applicable additional terms, you
may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville,
Maryland 20850 USA.
===========================================================================
*/
#include "qcommon/q_shared.h"
#include "qcommon.h"
static huffman_t msgHuff;
static bool msgInit = false;
/*
==============================================================================
MESSAGE IO FUNCTIONS
Handles byte ordering and avoids alignment errors
==============================================================================
*/
void MSG_initHuffman();
void MSG_Init( msg_t *buf, byte *data, int length )
{
if ( !msgInit )
{
MSG_initHuffman();
}
Com_Memset( buf, 0, sizeof( *buf ) );
buf->data = data;
buf->maxsize = length;
}
void MSG_InitOOB( msg_t *buf, byte *data, int length )
{
if ( !msgInit )
{
MSG_initHuffman();
}
Com_Memset( buf, 0, sizeof( *buf ) );
buf->data = data;
buf->maxsize = length;
buf->oob = true;
}
void MSG_Clear( msg_t *buf )
{
buf->cursize = 0;
buf->overflowed = false;
buf->bit = 0; //<- in bits
}
void MSG_Bitstream( msg_t *buf )
{
buf->oob = false;
}
void MSG_Uncompressed( msg_t *buf )
{
// align to byte-boundary
buf->bit = ( buf->bit + 7 ) & ~7;
buf->oob = true;
}
void MSG_BeginReading( msg_t *msg )
{
msg->readcount = 0;
msg->bit = 0;
msg->oob = false;
}
void MSG_BeginReadingOOB( msg_t *msg )
{
msg->readcount = 0;
msg->bit = 0;
msg->oob = true;
}
void MSG_BeginReadingUncompressed( msg_t *buf )
{
// align to byte-boundary
buf->bit = ( buf->bit + 7 ) & ~7;
buf->oob = true;
}
void MSG_Copy( msg_t *buf, byte *data, int length, msg_t *src )
{
if ( length < src->cursize )
{
Com_Error( ERR_DROP, "MSG_Copy: can't copy %d into a smaller %d msg_t buffer", src->cursize, length );
}
Com_Memcpy( buf, src, sizeof( msg_t ) );
buf->data = data;
Com_Memcpy( buf->data, src->data, src->cursize );
}
/*
=============================================================================
bit functions
=============================================================================
*/
// negative bit values include signs
void MSG_WriteBits( msg_t *msg, int value, int bits )
{
int i;
msg->uncompsize += bits; // NERVE - SMF - net debugging
// this isn't an exact overflow check, but close enough
if ( msg->maxsize - msg->cursize < 32 )
{
msg->overflowed = true;
return;
}
if ( bits == 0 || bits < -31 || bits > 32 )
{
Com_Error( ERR_DROP, "MSG_WriteBits: bad bits %i", bits );
}
if ( bits < 0 )
{
bits = -bits;
}
if ( msg->oob )
{
if ( bits == 8 )
{
msg->data[ msg->cursize ] = value;
msg->cursize += 1;
msg->bit += 8;
}
else if ( bits == 16 )
{
unsigned short *sp = ( unsigned short * ) &msg->data[ msg->cursize ];
*sp = LittleShort( value );
msg->cursize += 2;
msg->bit += 16;
}
else if ( bits == 32 )
{
unsigned int *ip = ( unsigned int * ) &msg->data[ msg->cursize ];
*ip = LittleLong( value );
msg->cursize += 4;
msg->bit += 8;
}
else
{
Com_Error( ERR_DROP, "can't read %d bits", bits );
}
}
else
{
value &= ( 0xffffffff >> ( 32 - bits ) );
if ( bits & 7 )
{
int nbits;
nbits = bits & 7;
for ( i = 0; i < nbits; i++ )
{
Huff_putBit( ( value & 1 ), msg->data, &msg->bit );
value = ( value >> 1 );
}
bits = bits - nbits;
}
if ( bits )
{
for ( i = 0; i < bits; i += 8 )
{
Huff_offsetTransmit( &msgHuff.compressor, ( value & 0xff ), msg->data, &msg->bit );
value = ( value >> 8 );
}
}
msg->cursize = ( msg->bit >> 3 ) + 1;
}
}
int MSG_ReadBits( msg_t *msg, int bits )
{
int value;
int get;
bool sgn;
int i, nbits;
value = 0;
if ( bits < 0 )
{
bits = -bits;
sgn = true;
}
else
{
sgn = false;
}
if ( msg->oob )
{
if ( bits == 8 )
{
value = msg->data[ msg->readcount ];
msg->readcount += 1;
msg->bit += 8;
}
else if ( bits == 16 )
{
unsigned short *sp = ( unsigned short * ) &msg->data[ msg->readcount ];
value = LittleShort( *sp );
msg->readcount += 2;
msg->bit += 16;
}
else if ( bits == 32 )
{
unsigned int *ip = ( unsigned int * ) &msg->data[ msg->readcount ];
value = LittleLong( *ip );
msg->readcount += 4;
msg->bit += 32;
}
else
{
Com_Error( ERR_DROP, "can't read %d bits", bits );
}
}
else
{
nbits = 0;
if ( bits & 7 )
{
nbits = bits & 7;
for ( i = 0; i < nbits; i++ )
{
value |= ( Huff_getBit( msg->data, &msg->bit ) << i );
}
bits = bits - nbits;
}
if ( bits )
{
for ( i = 0; i < bits; i += 8 )
{
Huff_offsetReceive( msgHuff.decompressor.tree, &get, msg->data, &msg->bit );
value |= ( get << ( i + nbits ) );
}
}
msg->readcount = ( msg->bit >> 3 ) + 1;
}
if ( sgn )
{
if ( value & ( 1 << ( bits - 1 ) ) )
{
value |= -1 ^ ( ( 1 << bits ) - 1 );
}
}
return value;
}
//================================================================================
//
// writing functions
//
void MSG_WriteChar( msg_t *sb, int c )
{
#ifdef PARANOID
if ( c < -128 || c > 127 )
{
Com_Error( ERR_FATAL, "MSG_WriteChar: range error" );
}
#endif
MSG_WriteBits( sb, c, 8 );
}
void MSG_WriteByte( msg_t *sb, int c )
{
#ifdef PARANOID
if ( c < 0 || c > 255 )
{
Com_Error( ERR_FATAL, "MSG_WriteByte: range error" );
}
#endif
MSG_WriteBits( sb, c, 8 );
}
void MSG_WriteData( msg_t *buf, const void *data, int length )
{
int i;
for ( i = 0; i < length; i++ )
{
MSG_WriteByte( buf, ( ( byte * ) data ) [ i ] );
}
}
void MSG_WriteShort( msg_t *sb, int c )
{
#ifdef PARANOID
if ( c < ( ( short ) 0x8000 ) || c > ( short ) 0x7fff )
{
Com_Error( ERR_FATAL, "MSG_WriteShort: range error" );
}
#endif
MSG_WriteBits( sb, c, 16 );
}
void MSG_WriteLong( msg_t *sb, int c )
{
MSG_WriteBits( sb, c, 32 );
}
void MSG_WriteFloat( msg_t *sb, float f )
{
union
{
float f;
int l;
} dat;
dat.f = f;
MSG_WriteBits( sb, dat.l, 32 );
}
void MSG_WriteString( msg_t *sb, const char *s )
{
if ( !s )
{
MSG_WriteData( sb, "", 1 );
}
else
{
int l;
char string[ MAX_STRING_CHARS ];
l = strlen( s );
if ( l >= MAX_STRING_CHARS )
{
Com_Printf( "MSG_WriteString: MAX_STRING_CHARS exceeded\n" );
MSG_WriteData( sb, "", 1 );
return;
}
Q_strncpyz( string, s, sizeof( string ) );
MSG_WriteData( sb, string, l + 1 );
}
}
void MSG_WriteBigString( msg_t *sb, const char *s )
{
if ( !s )
{
MSG_WriteData( sb, "", 1 );
}
else
{
int l;
char string[ BIG_INFO_STRING ];
l = strlen( s );
if ( l >= BIG_INFO_STRING )
{
Com_Printf( "MSG_WriteBigString: BIG_INFO_STRING exceeded\n" );
MSG_WriteData( sb, "", 1 );
return;
}
Q_strncpyz( string, s, sizeof( string ) );
MSG_WriteData( sb, string, l + 1 );
}
}
void MSG_WriteAngle( msg_t *sb, float f )
{
MSG_WriteByte( sb, ( int )( f * 256 / 360 ) & 255 );
}
void MSG_WriteAngle16( msg_t *sb, float f )
{
MSG_WriteShort( sb, ANGLE2SHORT( f ) );
}
//============================================================
//
// reading functions
//
// returns -1 if no more characters are available
int MSG_ReadChar( msg_t *msg )
{
int c;
c = ( signed char ) MSG_ReadBits( msg, 8 );
if ( msg->readcount > msg->cursize )
{
c = -1;
}
return c;
}
int MSG_LookaheadByte( msg_t *msg )
{
const int bloc = Huff_getBloc();
const int readcount = msg->readcount;
const int bit = msg->bit;
int c = MSG_ReadByte( msg );
Huff_setBloc( bloc );
msg->readcount = readcount;
msg->bit = bit;
return c;
}
int MSG_ReadByte( msg_t *msg )
{
int c;
c = ( unsigned char ) MSG_ReadBits( msg, 8 );
if ( msg->readcount > msg->cursize )
{
c = -1;
}
return c;
}
int MSG_ReadShort( msg_t *msg )
{
int c;
c = ( short ) MSG_ReadBits( msg, 16 );
if ( msg->readcount > msg->cursize )
{
c = -1;
}
return c;
}
int MSG_ReadLong( msg_t *msg )
{
int c;
c = MSG_ReadBits( msg, 32 );
if ( msg->readcount > msg->cursize )
{
c = -1;
}
return c;
}
float MSG_ReadFloat( msg_t *msg )
{
union
{
byte b[ 4 ];
float f;
int l;
} dat;
dat.l = MSG_ReadBits( msg, 32 );
if ( msg->readcount > msg->cursize )
{
dat.f = -1;
}
return dat.f;
}
char *MSG_ReadString( msg_t *msg )
{
static char string[ MAX_STRING_CHARS ];
unsigned l;
int c;
l = 0;
do
{
c = MSG_ReadByte( msg ); // use ReadByte so -1 is out of bounds
if ( c == -1 || c == 0 )
{
break;
}
string[ l ] = c;
l++;
}
while ( l < sizeof( string ) - 1 );
string[ l ] = 0;
return string;
}
char *MSG_ReadBigString( msg_t *msg )
{
static char string[ BIG_INFO_STRING ];
unsigned l;
int c;
l = 0;
do
{
c = MSG_ReadByte( msg ); // use ReadByte so -1 is out of bounds
if ( c == -1 || c == 0 )
{
break;
}
string[ l ] = c;
l++;
}
while ( l < sizeof( string ) - 1 );
string[ l ] = 0;
return string;
}
char *MSG_ReadStringLine( msg_t *msg )
{
static char string[ MAX_STRING_CHARS ];
unsigned l;
int c;
l = 0;
do
{
c = MSG_ReadByte( msg ); // use ReadByte so -1 is out of bounds
if ( c == -1 || c == 0 || c == '\n' )
{
break;
}
string[ l ] = c;
l++;
}
while ( l < sizeof( string ) - 1 );
string[ l ] = 0;
return string;
}
float MSG_ReadAngle16( msg_t *msg )
{
return SHORT2ANGLE( MSG_ReadShort( msg ) );
}
void MSG_ReadData( msg_t *msg, void *data, int len )
{
int i;
for ( i = 0; i < len; i++ )
{
( ( byte * ) data ) [ i ] = MSG_ReadByte( msg );
}
}
// a string hasher which gives the same hash value even if the
// string is later modified via the legacy MSG read/write code
int MSG_HashKey( const char *string, int maxlen )
{
int hash, i;
hash = 0;
for ( i = 0; i < maxlen && string[ i ] != '\0'; i++ )
{
if ( string[ i ] & 0x80 )
{
hash += '.' * ( 119 + i );
}
else
{
hash += string[ i ] * ( 119 + i );
}
}
hash = ( hash ^ ( hash >> 10 ) ^ ( hash >> 20 ) );
return hash;
}
/*
=============================================================================
delta functions
=============================================================================
*/
extern cvar_t *cl_shownet;
#define LOG( x ) if ( cl_shownet && cl_shownet->integer == 4 ) { Com_Printf( "%s ", x ); };
void MSG_WriteDelta( msg_t *msg, int oldV, int newV, int bits )
{
if ( oldV == newV )
{
MSG_WriteBits( msg, 0, 1 );
return;
}
MSG_WriteBits( msg, 1, 1 );
MSG_WriteBits( msg, newV, bits );
}
int MSG_ReadDelta( msg_t *msg, int oldV, int bits )
{
if ( MSG_ReadBits( msg, 1 ) )
{
return MSG_ReadBits( msg, bits );
}
return oldV;
}
void MSG_WriteDeltaFloat( msg_t *msg, float oldV, float newV )
{
if ( oldV == newV )
{
MSG_WriteBits( msg, 0, 1 );
return;
}
MSG_WriteBits( msg, 1, 1 );
MSG_WriteBits( msg, * ( int * ) &newV, 32 );
}
float MSG_ReadDeltaFloat( msg_t *msg, float oldV )
{
if ( MSG_ReadBits( msg, 1 ) )
{
float newV;
* ( int * ) &newV = MSG_ReadBits( msg, 32 );
return newV;
}
return oldV;
}
/*
=============================================================================
delta functions with keys
=============================================================================
*/
static const unsigned int kbitmask[ 32 ] =
{
0x00000001, 0x00000003, 0x00000007, 0x0000000F,
0x0000001F, 0x0000003F, 0x0000007F, 0x000000FF,
0x000001FF, 0x000003FF, 0x000007FF, 0x00000FFF,
0x00001FFF, 0x00003FFF, 0x00007FFF, 0x0000FFFF,
0x0001FFFF, 0x0003FFFF, 0x0007FFFF, 0x000FFFFF,
0x001FFFFf, 0x003FFFFF, 0x007FFFFF, 0x00FFFFFF,
0x01FFFFFF, 0x03FFFFFF, 0x07FFFFFF, 0x0FFFFFFF,
0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF,
};
void MSG_WriteDeltaKey( msg_t *msg, int key, int oldV, int newV, int bits )
{
if ( oldV == newV )
{
MSG_WriteBits( msg, 0, 1 );
return;
}
MSG_WriteBits( msg, 1, 1 );
MSG_WriteBits( msg, newV ^ key, bits );
}
int MSG_ReadDeltaKey( msg_t *msg, int key, int oldV, int bits )
{
if ( MSG_ReadBits( msg, 1 ) )
{
return MSG_ReadBits( msg, bits ) ^ ( key & kbitmask[ bits - 1 ] );
}
return oldV;
}
void MSG_WriteDeltaKeyFloat( msg_t *msg, int key, float oldV, float newV )
{
if ( oldV == newV )
{
MSG_WriteBits( msg, 0, 1 );
return;
}
MSG_WriteBits( msg, 1, 1 );
MSG_WriteBits( msg, ( * ( int * ) &newV ) ^ key, 32 );
}
float MSG_ReadDeltaKeyFloat( msg_t *msg, int key, float oldV )
{
if ( MSG_ReadBits( msg, 1 ) )
{
float newV;
* ( int * ) &newV = MSG_ReadBits( msg, 32 ) ^ key;
return newV;
}
return oldV;
}
/*
============================================================================
usercmd_t communication
============================================================================
*/
/*
=====================
MSG_WriteDeltaUsercmd
=====================
*/
void MSG_WriteDeltaUsercmd( msg_t *msg, usercmd_t *from, usercmd_t *to )
{
int i;
if ( to->serverTime - from->serverTime < 256 )
{
MSG_WriteBits( msg, 1, 1 );
MSG_WriteBits( msg, to->serverTime - from->serverTime, 8 );
}
else
{
MSG_WriteBits( msg, 0, 1 );
MSG_WriteBits( msg, to->serverTime, 32 );
}
if ( from->angles[ 0 ] == to->angles[ 0 ] &&
from->angles[ 1 ] == to->angles[ 1 ] &&
from->angles[ 2 ] == to->angles[ 2 ] &&
from->forwardmove == to->forwardmove &&
from->rightmove == to->rightmove &&
from->upmove == to->upmove &&
!memcmp( from->buttons, to->buttons, sizeof( from->buttons ) ) &&
from->weapon == to->weapon &&
from->flags == to->flags && from->doubleTap == to->doubleTap)
{
// NERVE - SMF
MSG_WriteBits( msg, 0, 1 ); // no change
return;
}
MSG_WriteBits( msg, 1, 1 );
MSG_WriteDelta( msg, from->angles[ 0 ], to->angles[ 0 ], 16 );
MSG_WriteDelta( msg, from->angles[ 1 ], to->angles[ 1 ], 16 );
MSG_WriteDelta( msg, from->angles[ 2 ], to->angles[ 2 ], 16 );
MSG_WriteDelta( msg, from->forwardmove, to->forwardmove, 8 );
MSG_WriteDelta( msg, from->rightmove, to->rightmove, 8 );
MSG_WriteDelta( msg, from->upmove, to->upmove, 8 );
for ( i = 0; i < USERCMD_BUTTONS / 8; ++i )
{
MSG_WriteDelta( msg, from->buttons[i], to->buttons[i], 8 );
}
MSG_WriteDelta( msg, from->weapon, to->weapon, 8 );
MSG_WriteDelta( msg, from->flags, to->flags, 8 );
MSG_WriteDelta( msg, from->doubleTap, to->doubleTap, 3 );
}
/*
=====================
MSG_ReadDeltaUsercmd
=====================
*/
void MSG_ReadDeltaUsercmd( msg_t *msg, usercmd_t *from, usercmd_t *to )
{
int i;
if ( MSG_ReadBits( msg, 1 ) )
{
to->serverTime = from->serverTime + MSG_ReadBits( msg, 8 );
}
else
{
to->serverTime = MSG_ReadBits( msg, 32 );
}
if ( MSG_ReadBits( msg, 1 ) )
{
to->angles[ 0 ] = MSG_ReadDelta( msg, from->angles[ 0 ], 16 );
to->angles[ 1 ] = MSG_ReadDelta( msg, from->angles[ 1 ], 16 );
to->angles[ 2 ] = MSG_ReadDelta( msg, from->angles[ 2 ], 16 );
to->forwardmove = MSG_ReadDelta( msg, from->forwardmove, 8 );
to->rightmove = MSG_ReadDelta( msg, from->rightmove, 8 );
to->upmove = MSG_ReadDelta( msg, from->upmove, 8 );
if ( to->forwardmove == -128 )
to->forwardmove = -127;
if ( to->rightmove == -128 )
to->rightmove = -127;
if ( to->upmove == -128 )
to->upmove = -127;
for ( i = 0; i < USERCMD_BUTTONS / 8; ++i )
{
to->buttons[i] = MSG_ReadDelta( msg, from->buttons[i], 8 );
}
to->weapon = MSG_ReadDelta( msg, from->weapon, 8 );
to->flags = MSG_ReadDelta( msg, from->flags, 8 );
to->doubleTap = MSG_ReadDelta( msg, from->doubleTap, 3 ) & 0x7;
}
else
{
to->angles[ 0 ] = from->angles[ 0 ];
to->angles[ 1 ] = from->angles[ 1 ];
to->angles[ 2 ] = from->angles[ 2 ];
to->forwardmove = from->forwardmove;
to->rightmove = from->rightmove;
to->upmove = from->upmove;
usercmdCopyButtons( to->buttons, from->buttons );
to->weapon = from->weapon;
to->flags = from->flags;
to->doubleTap = from->doubleTap;
}
}
/*
=============================================================================
entityState_t communication
=============================================================================
*/
typedef struct
{
const char *name;
int offset;
int bits;
int used;
} netField_t;
#define NETF( x ) # x,int((size_t)&( (entityState_t*)0 )->x)
static netField_t entityStateFields[] =
{
{ NETF( eType ), 8 , 0 },
{ NETF( eFlags ), 24 , 0 },
{ NETF( pos.trType ), 8 , 0 },
{ NETF( pos.trTime ), 32 , 0 },
{ NETF( pos.trDuration ), 32 , 0 },
{ NETF( pos.trBase[ 0 ] ), 0 , 0 },
{ NETF( pos.trBase[ 1 ] ), 0 , 0 },
{ NETF( pos.trBase[ 2 ] ), 0 , 0 },
{ NETF( pos.trDelta[ 0 ] ), 0 , 0 },
{ NETF( pos.trDelta[ 1 ] ), 0 , 0 },
{ NETF( pos.trDelta[ 2 ] ), 0 , 0 },
{ NETF( apos.trType ), 8 , 0 },
{ NETF( apos.trTime ), 32 , 0 },
{ NETF( apos.trDuration ), 32 , 0 },
{ NETF( apos.trBase[ 0 ] ), 0 , 0 },
{ NETF( apos.trBase[ 1 ] ), 0 , 0 },
{ NETF( apos.trBase[ 2 ] ), 0 , 0 },
{ NETF( apos.trDelta[ 0 ] ), 0 , 0 },
{ NETF( apos.trDelta[ 1 ] ), 0 , 0 },
{ NETF( apos.trDelta[ 2 ] ), 0 , 0 },
{ NETF( time ), 32 , 0 },
{ NETF( time2 ), 32 , 0 },
{ NETF( origin[ 0 ] ), 0 , 0 },
{ NETF( origin[ 1 ] ), 0 , 0 },
{ NETF( origin[ 2 ] ), 0 , 0 },
{ NETF( origin2[ 0 ] ), 0 , 0 },
{ NETF( origin2[ 1 ] ), 0 , 0 },
{ NETF( origin2[ 2 ] ), 0 , 0 },
{ NETF( angles[ 0 ] ), 0 , 0 },
{ NETF( angles[ 1 ] ), 0 , 0 },
{ NETF( angles[ 2 ] ), 0 , 0 },
{ NETF( angles2[ 0 ] ), 0 , 0 },
{ NETF( angles2[ 1 ] ), 0 , 0 },
{ NETF( angles2[ 2 ] ), 0 , 0 },
{ NETF( otherEntityNum ), GENTITYNUM_BITS, 0 },
{ NETF( otherEntityNum2 ), GENTITYNUM_BITS, 0 },
{ NETF( groundEntityNum ), GENTITYNUM_BITS, 0 },
{ NETF( loopSound ), 8 , 0 },
{ NETF( constantLight ), 32 , 0 },
{ NETF( modelindex ), MODELINDEX_BITS, 0 },
{ NETF( modelindex2 ), MODELINDEX_BITS, 0 },
{ NETF( frame ), 16 , 0 },
{ NETF( clientNum ), 8 , 0 },
{ NETF( solid ), 24 , 0 },
{ NETF( event ), 10 , 0 },
{ NETF( eventParm ), 8 , 0 },
{ NETF( eventSequence ), 8 , 0 }, // warning: need to modify cg_event.c at "// check the sequencial list" if you change this
{ NETF( events[ 0 ] ), 8 , 0 },
{ NETF( events[ 1 ] ), 8 , 0 },
{ NETF( events[ 2 ] ), 8 , 0 },
{ NETF( events[ 3 ] ), 8 , 0 },
{ NETF( eventParms[ 0 ] ), 8 , 0 },
{ NETF( eventParms[ 1 ] ), 8 , 0 },
{ NETF( eventParms[ 2 ] ), 8 , 0 },
{ NETF( eventParms[ 3 ] ), 8 , 0 },
{ NETF( weapon ), 8 , 0 },
{ NETF( legsAnim ), ANIM_BITS , 0 },
{ NETF( torsoAnim ), ANIM_BITS , 0 },
{ NETF( generic1 ), 10 , 0 },
{ NETF( misc ), MAX_MISC , 0 },
{ NETF( weaponAnim ), ANIM_BITS , 0 },
};
static int QDECL qsort_entitystatefields( const void *a, const void *b )
{
int aa, bb;
aa = * ( ( int * ) a );
bb = * ( ( int * ) b );
if ( entityStateFields[ aa ].used > entityStateFields[ bb ].used )
{
return -1;
}
if ( entityStateFields[ bb ].used > entityStateFields[ aa ].used )
{
return 1;
}
return 0;