Split the Message IO into an own file

This commit is contained in:
Yamagi Burmeister 2010-08-31 08:48:11 +00:00
parent 2ec78c2df7
commit a3e2a52535
3 changed files with 614 additions and 576 deletions

View file

@ -209,6 +209,7 @@ COMMON_OBJS = \
build/common/cvar.o \
build/common/filesystem.o \
build/common/md4.o \
build/common/msg_io.o \
build/common/net_chan.o \
build/common/pmove.o
@ -288,6 +289,7 @@ DEDICATED_SERVER_COMMON_OBJS = \
build/dedicated_server_common/cvar.o \
build/dedicated_server_common/filesystem.o \
build/dedicated_server_common/md4.o \
build/dedicated_server_common/msg_io.o \
build/dedicated_server_common/net_chan.o \
build/dedicated_server_common/pmove.o
@ -537,6 +539,9 @@ build/common/filesystem.o : src/common/filesystem.c
build/common/md4.o : src/common/md4.c
$(CC) $(CFLAGS_CLIENT) -o $@ -c $<
build/common/msg_io.o : src/common/msg_io.c
$(CC) $(CFLAGS_CLIENT) -o $@ -c $<
build/common/net_chan.o : src/common/net_chan.c
$(CC) $(CFLAGS_CLIENT) -o $@ -c $<
@ -689,6 +694,9 @@ build/dedicated_server_common/filesystem.o : src/common/filesystem.c
build/dedicated_server_common/md4.o : src/common/md4.c
$(CC) $(CFLAGS_DEDICATED_SERVER) -o $@ -c $<
build/dedicated_server_common/msg_io.o : src/common/msg_io.c
$(CC) $(CFLAGS_DEDICATED_SERVER) -o $@ -c $<
build/dedicated_server_common/net_chan.o : src/common/net_chan.c
$(CC) $(CFLAGS_DEDICATED_SERVER) -o $@ -c $<

View file

@ -68,581 +68,7 @@ Handles byte ordering and avoids alignment errors
==============================================================================
*/
vec3_t bytedirs[NUMVERTEXNORMALS] =
{
{-0.525731, 0.000000, 0.850651},
{-0.442863, 0.238856, 0.864188},
{-0.295242, 0.000000, 0.955423},
{-0.309017, 0.500000, 0.809017},
{-0.162460, 0.262866, 0.951056},
{0.000000, 0.000000, 1.000000},
{0.000000, 0.850651, 0.525731},
{-0.147621, 0.716567, 0.681718},
{0.147621, 0.716567, 0.681718},
{0.000000, 0.525731, 0.850651},
{0.309017, 0.500000, 0.809017},
{0.525731, 0.000000, 0.850651},
{0.295242, 0.000000, 0.955423},
{0.442863, 0.238856, 0.864188},
{0.162460, 0.262866, 0.951056},
{-0.681718, 0.147621, 0.716567},
{-0.809017, 0.309017, 0.500000},
{-0.587785, 0.425325, 0.688191},
{-0.850651, 0.525731, 0.000000},
{-0.864188, 0.442863, 0.238856},
{-0.716567, 0.681718, 0.147621},
{-0.688191, 0.587785, 0.425325},
{-0.500000, 0.809017, 0.309017},
{-0.238856, 0.864188, 0.442863},
{-0.425325, 0.688191, 0.587785},
{-0.716567, 0.681718, -0.147621},
{-0.500000, 0.809017, -0.309017},
{-0.525731, 0.850651, 0.000000},
{0.000000, 0.850651, -0.525731},
{-0.238856, 0.864188, -0.442863},
{0.000000, 0.955423, -0.295242},
{-0.262866, 0.951056, -0.162460},
{0.000000, 1.000000, 0.000000},
{0.000000, 0.955423, 0.295242},
{-0.262866, 0.951056, 0.162460},
{0.238856, 0.864188, 0.442863},
{0.262866, 0.951056, 0.162460},
{0.500000, 0.809017, 0.309017},
{0.238856, 0.864188, -0.442863},
{0.262866, 0.951056, -0.162460},
{0.500000, 0.809017, -0.309017},
{0.850651, 0.525731, 0.000000},
{0.716567, 0.681718, 0.147621},
{0.716567, 0.681718, -0.147621},
{0.525731, 0.850651, 0.000000},
{0.425325, 0.688191, 0.587785},
{0.864188, 0.442863, 0.238856},
{0.688191, 0.587785, 0.425325},
{0.809017, 0.309017, 0.500000},
{0.681718, 0.147621, 0.716567},
{0.587785, 0.425325, 0.688191},
{0.955423, 0.295242, 0.000000},
{1.000000, 0.000000, 0.000000},
{0.951056, 0.162460, 0.262866},
{0.850651, -0.525731, 0.000000},
{0.955423, -0.295242, 0.000000},
{0.864188, -0.442863, 0.238856},
{0.951056, -0.162460, 0.262866},
{0.809017, -0.309017, 0.500000},
{0.681718, -0.147621, 0.716567},
{0.850651, 0.000000, 0.525731},
{0.864188, 0.442863, -0.238856},
{0.809017, 0.309017, -0.500000},
{0.951056, 0.162460, -0.262866},
{0.525731, 0.000000, -0.850651},
{0.681718, 0.147621, -0.716567},
{0.681718, -0.147621, -0.716567},
{0.850651, 0.000000, -0.525731},
{0.809017, -0.309017, -0.500000},
{0.864188, -0.442863, -0.238856},
{0.951056, -0.162460, -0.262866},
{0.147621, 0.716567, -0.681718},
{0.309017, 0.500000, -0.809017},
{0.425325, 0.688191, -0.587785},
{0.442863, 0.238856, -0.864188},
{0.587785, 0.425325, -0.688191},
{0.688191, 0.587785, -0.425325},
{-0.147621, 0.716567, -0.681718},
{-0.309017, 0.500000, -0.809017},
{0.000000, 0.525731, -0.850651},
{-0.525731, 0.000000, -0.850651},
{-0.442863, 0.238856, -0.864188},
{-0.295242, 0.000000, -0.955423},
{-0.162460, 0.262866, -0.951056},
{0.000000, 0.000000, -1.000000},
{0.295242, 0.000000, -0.955423},
{0.162460, 0.262866, -0.951056},
{-0.442863, -0.238856, -0.864188},
{-0.309017, -0.500000, -0.809017},
{-0.162460, -0.262866, -0.951056},
{0.000000, -0.850651, -0.525731},
{-0.147621, -0.716567, -0.681718},
{0.147621, -0.716567, -0.681718},
{0.000000, -0.525731, -0.850651},
{0.309017, -0.500000, -0.809017},
{0.442863, -0.238856, -0.864188},
{0.162460, -0.262866, -0.951056},
{0.238856, -0.864188, -0.442863},
{0.500000, -0.809017, -0.309017},
{0.425325, -0.688191, -0.587785},
{0.716567, -0.681718, -0.147621},
{0.688191, -0.587785, -0.425325},
{0.587785, -0.425325, -0.688191},
{0.000000, -0.955423, -0.295242},
{0.000000, -1.000000, 0.000000},
{0.262866, -0.951056, -0.162460},
{0.000000, -0.850651, 0.525731},
{0.000000, -0.955423, 0.295242},
{0.238856, -0.864188, 0.442863},
{0.262866, -0.951056, 0.162460},
{0.500000, -0.809017, 0.309017},
{0.716567, -0.681718, 0.147621},
{0.525731, -0.850651, 0.000000},
{-0.238856, -0.864188, -0.442863},
{-0.500000, -0.809017, -0.309017},
{-0.262866, -0.951056, -0.162460},
{-0.850651, -0.525731, 0.000000},
{-0.716567, -0.681718, -0.147621},
{-0.716567, -0.681718, 0.147621},
{-0.525731, -0.850651, 0.000000},
{-0.500000, -0.809017, 0.309017},
{-0.238856, -0.864188, 0.442863},
{-0.262866, -0.951056, 0.162460},
{-0.864188, -0.442863, 0.238856},
{-0.809017, -0.309017, 0.500000},
{-0.688191, -0.587785, 0.425325},
{-0.681718, -0.147621, 0.716567},
{-0.442863, -0.238856, 0.864188},
{-0.587785, -0.425325, 0.688191},
{-0.309017, -0.500000, 0.809017},
{-0.147621, -0.716567, 0.681718},
{-0.425325, -0.688191, 0.587785},
{-0.162460, -0.262866, 0.951056},
{0.442863, -0.238856, 0.864188},
{0.162460, -0.262866, 0.951056},
{0.309017, -0.500000, 0.809017},
{0.147621, -0.716567, 0.681718},
{0.000000, -0.525731, 0.850651},
{0.425325, -0.688191, 0.587785},
{0.587785, -0.425325, 0.688191},
{0.688191, -0.587785, 0.425325},
{-0.955423, 0.295242, 0.000000},
{-0.951056, 0.162460, 0.262866},
{-1.000000, 0.000000, 0.000000},
{-0.850651, 0.000000, 0.525731},
{-0.955423, -0.295242, 0.000000},
{-0.951056, -0.162460, 0.262866},
{-0.864188, 0.442863, -0.238856},
{-0.951056, 0.162460, -0.262866},
{-0.809017, 0.309017, -0.500000},
{-0.864188, -0.442863, -0.238856},
{-0.951056, -0.162460, -0.262866},
{-0.809017, -0.309017, -0.500000},
{-0.681718, 0.147621, -0.716567},
{-0.681718, -0.147621, -0.716567},
{-0.850651, 0.000000, -0.525731},
{-0.688191, 0.587785, -0.425325},
{-0.587785, 0.425325, -0.688191},
{-0.425325, 0.688191, -0.587785},
{-0.425325, -0.688191, -0.587785},
{-0.587785, -0.425325, -0.688191},
{-0.688191, -0.587785, -0.425325}
};
void MSG_WriteChar (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 1);
buf[0] = c;
}
void MSG_WriteByte (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 1);
buf[0] = c;
}
void MSG_WriteShort (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 2);
buf[0] = c&0xff;
buf[1] = c>>8;
}
void MSG_WriteLong (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 4);
buf[0] = c&0xff;
buf[1] = (c>>8)&0xff;
buf[2] = (c>>16)&0xff;
buf[3] = c>>24;
}
void MSG_WriteFloat (sizebuf_t *sb, float f)
{
union
{
float f;
int l;
} dat;
dat.f = f;
dat.l = LittleLong (dat.l);
SZ_Write (sb, &dat.l, 4);
}
void MSG_WriteString (sizebuf_t *sb, char *s)
{
if (!s)
SZ_Write (sb, "", 1);
else
SZ_Write (sb, s, (int)strlen(s)+1);
}
void MSG_WriteCoord (sizebuf_t *sb, float f)
{
MSG_WriteShort (sb, (int)(f*8));
}
void MSG_WritePos (sizebuf_t *sb, vec3_t pos)
{
MSG_WriteShort (sb, (int)(pos[0]*8));
MSG_WriteShort (sb, (int)(pos[1]*8));
MSG_WriteShort (sb, (int)(pos[2]*8));
}
void MSG_WriteAngle (sizebuf_t *sb, float f)
{
MSG_WriteByte (sb, (int)(f*256/360) & 255);
}
void MSG_WriteAngle16 (sizebuf_t *sb, float f)
{
MSG_WriteShort (sb, ANGLE2SHORT(f));
}
void MSG_WriteDeltaUsercmd (sizebuf_t *buf, usercmd_t *from, usercmd_t *cmd)
{
int bits;
/* Movement messages */
bits = 0;
if (cmd->angles[0] != from->angles[0])
bits |= CM_ANGLE1;
if (cmd->angles[1] != from->angles[1])
bits |= CM_ANGLE2;
if (cmd->angles[2] != from->angles[2])
bits |= CM_ANGLE3;
if (cmd->forwardmove != from->forwardmove)
bits |= CM_FORWARD;
if (cmd->sidemove != from->sidemove)
bits |= CM_SIDE;
if (cmd->upmove != from->upmove)
bits |= CM_UP;
if (cmd->buttons != from->buttons)
bits |= CM_BUTTONS;
if (cmd->impulse != from->impulse)
bits |= CM_IMPULSE;
MSG_WriteByte (buf, bits);
if (bits & CM_ANGLE1)
MSG_WriteShort (buf, cmd->angles[0]);
if (bits & CM_ANGLE2)
MSG_WriteShort (buf, cmd->angles[1]);
if (bits & CM_ANGLE3)
MSG_WriteShort (buf, cmd->angles[2]);
if (bits & CM_FORWARD)
MSG_WriteShort (buf, cmd->forwardmove);
if (bits & CM_SIDE)
MSG_WriteShort (buf, cmd->sidemove);
if (bits & CM_UP)
MSG_WriteShort (buf, cmd->upmove);
if (bits & CM_BUTTONS)
MSG_WriteByte (buf, cmd->buttons);
if (bits & CM_IMPULSE)
MSG_WriteByte (buf, cmd->impulse);
MSG_WriteByte (buf, cmd->msec);
MSG_WriteByte (buf, cmd->lightlevel);
}
void MSG_WriteDir (sizebuf_t *sb, vec3_t dir)
{
int i, best;
float d, bestd;
if (!dir)
{
MSG_WriteByte (sb, 0);
return;
}
bestd = 0;
best = 0;
for (i=0 ; i<NUMVERTEXNORMALS ; i++)
{
d = DotProduct (dir, bytedirs[i]);
if (d > bestd)
{
bestd = d;
best = i;
}
}
MSG_WriteByte (sb, best);
}
void MSG_ReadDir (sizebuf_t *sb, vec3_t dir)
{
int b;
b = MSG_ReadByte (sb);
if (b >= NUMVERTEXNORMALS)
Com_Error (ERR_DROP, "MSF_ReadDir: out of range");
VectorCopy (bytedirs[b], dir);
}
/*
* Writes part of a packetentities message.
* Can delta from either a baseline or a previous packet_entity
*/
void MSG_WriteDeltaEntity (entity_state_t *from, entity_state_t *to, sizebuf_t *msg, qboolean force, qboolean newentity)
{
int bits;
if (!to->number)
Com_Error (ERR_FATAL, "Unset entity number");
if (to->number >= MAX_EDICTS)
Com_Error (ERR_FATAL, "Entity number >= MAX_EDICTS");
/* send an update */
bits = 0;
if (to->number >= 256)
bits |= U_NUMBER16; /* number8 is implicit otherwise */
if (to->origin[0] != from->origin[0])
bits |= U_ORIGIN1;
if (to->origin[1] != from->origin[1])
bits |= U_ORIGIN2;
if (to->origin[2] != from->origin[2])
bits |= U_ORIGIN3;
if ( to->angles[0] != from->angles[0] )
bits |= U_ANGLE1;
if ( to->angles[1] != from->angles[1] )
bits |= U_ANGLE2;
if ( to->angles[2] != from->angles[2] )
bits |= U_ANGLE3;
if ( to->skinnum != from->skinnum )
{
if ((unsigned)to->skinnum < 256)
bits |= U_SKIN8;
else if ((unsigned)to->skinnum < 0x10000)
bits |= U_SKIN16;
else
bits |= (U_SKIN8|U_SKIN16);
}
if ( to->frame != from->frame )
{
if (to->frame < 256)
bits |= U_FRAME8;
else
bits |= U_FRAME16;
}
if ( to->effects != from->effects )
{
if (to->effects < 256)
bits |= U_EFFECTS8;
else if (to->effects < 0x8000)
bits |= U_EFFECTS16;
else
bits |= U_EFFECTS8|U_EFFECTS16;
}
if ( to->renderfx != from->renderfx )
{
if (to->renderfx < 256)
bits |= U_RENDERFX8;
else if (to->renderfx < 0x8000)
bits |= U_RENDERFX16;
else
bits |= U_RENDERFX8|U_RENDERFX16;
}
if ( to->solid != from->solid )
bits |= U_SOLID;
/* event is not delta compressed, just 0 compressed */
if ( to->event )
bits |= U_EVENT;
if ( to->modelindex != from->modelindex )
bits |= U_MODEL;
if ( to->modelindex2 != from->modelindex2 )
bits |= U_MODEL2;
if ( to->modelindex3 != from->modelindex3 )
bits |= U_MODEL3;
if ( to->modelindex4 != from->modelindex4 )
bits |= U_MODEL4;
if ( to->sound != from->sound )
bits |= U_SOUND;
if (newentity || (to->renderfx & RF_BEAM))
bits |= U_OLDORIGIN;
/* write the message */
if (!bits && !force)
return; /* nothing to send! */
if (bits & 0xff000000)
bits |= U_MOREBITS3 | U_MOREBITS2 | U_MOREBITS1;
else if (bits & 0x00ff0000)
bits |= U_MOREBITS2 | U_MOREBITS1;
else if (bits & 0x0000ff00)
bits |= U_MOREBITS1;
MSG_WriteByte (msg, bits&255 );
if (bits & 0xff000000)
{
MSG_WriteByte (msg, (bits>>8)&255 );
MSG_WriteByte (msg, (bits>>16)&255 );
MSG_WriteByte (msg, (bits>>24)&255 );
}
else if (bits & 0x00ff0000)
{
MSG_WriteByte (msg, (bits>>8)&255 );
MSG_WriteByte (msg, (bits>>16)&255 );
}
else if (bits & 0x0000ff00)
{
MSG_WriteByte (msg, (bits>>8)&255 );
}
if (bits & U_NUMBER16)
MSG_WriteShort (msg, to->number);
else
MSG_WriteByte (msg, to->number);
if (bits & U_MODEL)
MSG_WriteByte (msg, to->modelindex);
if (bits & U_MODEL2)
MSG_WriteByte (msg, to->modelindex2);
if (bits & U_MODEL3)
MSG_WriteByte (msg, to->modelindex3);
if (bits & U_MODEL4)
MSG_WriteByte (msg, to->modelindex4);
if (bits & U_FRAME8)
MSG_WriteByte (msg, to->frame);
if (bits & U_FRAME16)
MSG_WriteShort (msg, to->frame);
if ((bits & U_SKIN8) && (bits & U_SKIN16)) /*used for laser colors */
MSG_WriteLong (msg, to->skinnum);
else if (bits & U_SKIN8)
MSG_WriteByte (msg, to->skinnum);
else if (bits & U_SKIN16)
MSG_WriteShort (msg, to->skinnum);
if ( (bits & (U_EFFECTS8|U_EFFECTS16)) == (U_EFFECTS8|U_EFFECTS16) )
MSG_WriteLong (msg, to->effects);
else if (bits & U_EFFECTS8)
MSG_WriteByte (msg, to->effects);
else if (bits & U_EFFECTS16)
MSG_WriteShort (msg, to->effects);
if ( (bits & (U_RENDERFX8|U_RENDERFX16)) == (U_RENDERFX8|U_RENDERFX16) )
MSG_WriteLong (msg, to->renderfx);
else if (bits & U_RENDERFX8)
MSG_WriteByte (msg, to->renderfx);
else if (bits & U_RENDERFX16)
MSG_WriteShort (msg, to->renderfx);
if (bits & U_ORIGIN1)
MSG_WriteCoord (msg, to->origin[0]);
if (bits & U_ORIGIN2)
MSG_WriteCoord (msg, to->origin[1]);
if (bits & U_ORIGIN3)
MSG_WriteCoord (msg, to->origin[2]);
if (bits & U_ANGLE1)
MSG_WriteAngle(msg, to->angles[0]);
if (bits & U_ANGLE2)
MSG_WriteAngle(msg, to->angles[1]);
if (bits & U_ANGLE3)
MSG_WriteAngle(msg, to->angles[2]);
if (bits & U_OLDORIGIN)
{
MSG_WriteCoord (msg, to->old_origin[0]);
MSG_WriteCoord (msg, to->old_origin[1]);
MSG_WriteCoord (msg, to->old_origin[2]);
}
if (bits & U_SOUND)
MSG_WriteByte (msg, to->sound);
if (bits & U_EVENT)
MSG_WriteByte (msg, to->event);
if (bits & U_SOLID)
MSG_WriteShort (msg, to->solid);
}
//============================================================

604
src/common/msg_io.c Normal file
View file

@ -0,0 +1,604 @@
/*
* Copyright (C) 1997-2001 Id Software, Inc.
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* =======================================================================
*
* Client / Server interactions
*
* =======================================================================
*/
#include "qcommon.h"
vec3_t bytedirs[NUMVERTEXNORMALS] =
{
{-0.525731, 0.000000, 0.850651},
{-0.442863, 0.238856, 0.864188},
{-0.295242, 0.000000, 0.955423},
{-0.309017, 0.500000, 0.809017},
{-0.162460, 0.262866, 0.951056},
{0.000000, 0.000000, 1.000000},
{0.000000, 0.850651, 0.525731},
{-0.147621, 0.716567, 0.681718},
{0.147621, 0.716567, 0.681718},
{0.000000, 0.525731, 0.850651},
{0.309017, 0.500000, 0.809017},
{0.525731, 0.000000, 0.850651},
{0.295242, 0.000000, 0.955423},
{0.442863, 0.238856, 0.864188},
{0.162460, 0.262866, 0.951056},
{-0.681718, 0.147621, 0.716567},
{-0.809017, 0.309017, 0.500000},
{-0.587785, 0.425325, 0.688191},
{-0.850651, 0.525731, 0.000000},
{-0.864188, 0.442863, 0.238856},
{-0.716567, 0.681718, 0.147621},
{-0.688191, 0.587785, 0.425325},
{-0.500000, 0.809017, 0.309017},
{-0.238856, 0.864188, 0.442863},
{-0.425325, 0.688191, 0.587785},
{-0.716567, 0.681718, -0.147621},
{-0.500000, 0.809017, -0.309017},
{-0.525731, 0.850651, 0.000000},
{0.000000, 0.850651, -0.525731},
{-0.238856, 0.864188, -0.442863},
{0.000000, 0.955423, -0.295242},
{-0.262866, 0.951056, -0.162460},
{0.000000, 1.000000, 0.000000},
{0.000000, 0.955423, 0.295242},
{-0.262866, 0.951056, 0.162460},
{0.238856, 0.864188, 0.442863},
{0.262866, 0.951056, 0.162460},
{0.500000, 0.809017, 0.309017},
{0.238856, 0.864188, -0.442863},
{0.262866, 0.951056, -0.162460},
{0.500000, 0.809017, -0.309017},
{0.850651, 0.525731, 0.000000},
{0.716567, 0.681718, 0.147621},
{0.716567, 0.681718, -0.147621},
{0.525731, 0.850651, 0.000000},
{0.425325, 0.688191, 0.587785},
{0.864188, 0.442863, 0.238856},
{0.688191, 0.587785, 0.425325},
{0.809017, 0.309017, 0.500000},
{0.681718, 0.147621, 0.716567},
{0.587785, 0.425325, 0.688191},
{0.955423, 0.295242, 0.000000},
{1.000000, 0.000000, 0.000000},
{0.951056, 0.162460, 0.262866},
{0.850651, -0.525731, 0.000000},
{0.955423, -0.295242, 0.000000},
{0.864188, -0.442863, 0.238856},
{0.951056, -0.162460, 0.262866},
{0.809017, -0.309017, 0.500000},
{0.681718, -0.147621, 0.716567},
{0.850651, 0.000000, 0.525731},
{0.864188, 0.442863, -0.238856},
{0.809017, 0.309017, -0.500000},
{0.951056, 0.162460, -0.262866},
{0.525731, 0.000000, -0.850651},
{0.681718, 0.147621, -0.716567},
{0.681718, -0.147621, -0.716567},
{0.850651, 0.000000, -0.525731},
{0.809017, -0.309017, -0.500000},
{0.864188, -0.442863, -0.238856},
{0.951056, -0.162460, -0.262866},
{0.147621, 0.716567, -0.681718},
{0.309017, 0.500000, -0.809017},
{0.425325, 0.688191, -0.587785},
{0.442863, 0.238856, -0.864188},
{0.587785, 0.425325, -0.688191},
{0.688191, 0.587785, -0.425325},
{-0.147621, 0.716567, -0.681718},
{-0.309017, 0.500000, -0.809017},
{0.000000, 0.525731, -0.850651},
{-0.525731, 0.000000, -0.850651},
{-0.442863, 0.238856, -0.864188},
{-0.295242, 0.000000, -0.955423},
{-0.162460, 0.262866, -0.951056},
{0.000000, 0.000000, -1.000000},
{0.295242, 0.000000, -0.955423},
{0.162460, 0.262866, -0.951056},
{-0.442863, -0.238856, -0.864188},
{-0.309017, -0.500000, -0.809017},
{-0.162460, -0.262866, -0.951056},
{0.000000, -0.850651, -0.525731},
{-0.147621, -0.716567, -0.681718},
{0.147621, -0.716567, -0.681718},
{0.000000, -0.525731, -0.850651},
{0.309017, -0.500000, -0.809017},
{0.442863, -0.238856, -0.864188},
{0.162460, -0.262866, -0.951056},
{0.238856, -0.864188, -0.442863},
{0.500000, -0.809017, -0.309017},
{0.425325, -0.688191, -0.587785},
{0.716567, -0.681718, -0.147621},
{0.688191, -0.587785, -0.425325},
{0.587785, -0.425325, -0.688191},
{0.000000, -0.955423, -0.295242},
{0.000000, -1.000000, 0.000000},
{0.262866, -0.951056, -0.162460},
{0.000000, -0.850651, 0.525731},
{0.000000, -0.955423, 0.295242},
{0.238856, -0.864188, 0.442863},
{0.262866, -0.951056, 0.162460},
{0.500000, -0.809017, 0.309017},
{0.716567, -0.681718, 0.147621},
{0.525731, -0.850651, 0.000000},
{-0.238856, -0.864188, -0.442863},
{-0.500000, -0.809017, -0.309017},
{-0.262866, -0.951056, -0.162460},
{-0.850651, -0.525731, 0.000000},
{-0.716567, -0.681718, -0.147621},
{-0.716567, -0.681718, 0.147621},
{-0.525731, -0.850651, 0.000000},
{-0.500000, -0.809017, 0.309017},
{-0.238856, -0.864188, 0.442863},
{-0.262866, -0.951056, 0.162460},
{-0.864188, -0.442863, 0.238856},
{-0.809017, -0.309017, 0.500000},
{-0.688191, -0.587785, 0.425325},
{-0.681718, -0.147621, 0.716567},
{-0.442863, -0.238856, 0.864188},
{-0.587785, -0.425325, 0.688191},
{-0.309017, -0.500000, 0.809017},
{-0.147621, -0.716567, 0.681718},
{-0.425325, -0.688191, 0.587785},
{-0.162460, -0.262866, 0.951056},
{0.442863, -0.238856, 0.864188},
{0.162460, -0.262866, 0.951056},
{0.309017, -0.500000, 0.809017},
{0.147621, -0.716567, 0.681718},
{0.000000, -0.525731, 0.850651},
{0.425325, -0.688191, 0.587785},
{0.587785, -0.425325, 0.688191},
{0.688191, -0.587785, 0.425325},
{-0.955423, 0.295242, 0.000000},
{-0.951056, 0.162460, 0.262866},
{-1.000000, 0.000000, 0.000000},
{-0.850651, 0.000000, 0.525731},
{-0.955423, -0.295242, 0.000000},
{-0.951056, -0.162460, 0.262866},
{-0.864188, 0.442863, -0.238856},
{-0.951056, 0.162460, -0.262866},
{-0.809017, 0.309017, -0.500000},
{-0.864188, -0.442863, -0.238856},
{-0.951056, -0.162460, -0.262866},
{-0.809017, -0.309017, -0.500000},
{-0.681718, 0.147621, -0.716567},
{-0.681718, -0.147621, -0.716567},
{-0.850651, 0.000000, -0.525731},
{-0.688191, 0.587785, -0.425325},
{-0.587785, 0.425325, -0.688191},
{-0.425325, 0.688191, -0.587785},
{-0.425325, -0.688191, -0.587785},
{-0.587785, -0.425325, -0.688191},
{-0.688191, -0.587785, -0.425325}
};
void MSG_WriteChar (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 1);
buf[0] = c;
}
void MSG_WriteByte (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 1);
buf[0] = c;
}
void MSG_WriteShort (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 2);
buf[0] = c&0xff;
buf[1] = c>>8;
}
void MSG_WriteLong (sizebuf_t *sb, int c)
{
byte *buf;
buf = SZ_GetSpace (sb, 4);
buf[0] = c&0xff;
buf[1] = (c>>8)&0xff;
buf[2] = (c>>16)&0xff;
buf[3] = c>>24;
}
void MSG_WriteFloat (sizebuf_t *sb, float f)
{
union
{
float f;
int l;
} dat;
dat.f = f;
dat.l = LittleLong (dat.l);
SZ_Write (sb, &dat.l, 4);
}
void MSG_WriteString (sizebuf_t *sb, char *s)
{
if (!s)
SZ_Write (sb, "", 1);
else
SZ_Write (sb, s, (int)strlen(s)+1);
}
void MSG_WriteCoord (sizebuf_t *sb, float f)
{
MSG_WriteShort (sb, (int)(f*8));
}
void MSG_WritePos (sizebuf_t *sb, vec3_t pos)
{
MSG_WriteShort (sb, (int)(pos[0]*8));
MSG_WriteShort (sb, (int)(pos[1]*8));
MSG_WriteShort (sb, (int)(pos[2]*8));
}
void MSG_WriteAngle (sizebuf_t *sb, float f)
{
MSG_WriteByte (sb, (int)(f*256/360) & 255);
}
void MSG_WriteAngle16 (sizebuf_t *sb, float f)
{
MSG_WriteShort (sb, ANGLE2SHORT(f));
}
void MSG_WriteDeltaUsercmd (sizebuf_t *buf, usercmd_t *from, usercmd_t *cmd)
{
int bits;
/* Movement messages */
bits = 0;
if (cmd->angles[0] != from->angles[0])
bits |= CM_ANGLE1;
if (cmd->angles[1] != from->angles[1])
bits |= CM_ANGLE2;
if (cmd->angles[2] != from->angles[2])
bits |= CM_ANGLE3;
if (cmd->forwardmove != from->forwardmove)
bits |= CM_FORWARD;
if (cmd->sidemove != from->sidemove)
bits |= CM_SIDE;
if (cmd->upmove != from->upmove)
bits |= CM_UP;
if (cmd->buttons != from->buttons)
bits |= CM_BUTTONS;
if (cmd->impulse != from->impulse)
bits |= CM_IMPULSE;
MSG_WriteByte (buf, bits);
if (bits & CM_ANGLE1)
MSG_WriteShort (buf, cmd->angles[0]);
if (bits & CM_ANGLE2)
MSG_WriteShort (buf, cmd->angles[1]);
if (bits & CM_ANGLE3)
MSG_WriteShort (buf, cmd->angles[2]);
if (bits & CM_FORWARD)
MSG_WriteShort (buf, cmd->forwardmove);
if (bits & CM_SIDE)
MSG_WriteShort (buf, cmd->sidemove);
if (bits & CM_UP)
MSG_WriteShort (buf, cmd->upmove);
if (bits & CM_BUTTONS)
MSG_WriteByte (buf, cmd->buttons);
if (bits & CM_IMPULSE)
MSG_WriteByte (buf, cmd->impulse);
MSG_WriteByte (buf, cmd->msec);
MSG_WriteByte (buf, cmd->lightlevel);
}
void MSG_WriteDir (sizebuf_t *sb, vec3_t dir)
{
int i, best;
float d, bestd;
if (!dir)
{
MSG_WriteByte (sb, 0);
return;
}
bestd = 0;
best = 0;
for (i=0 ; i<NUMVERTEXNORMALS ; i++)
{
d = DotProduct (dir, bytedirs[i]);
if (d > bestd)
{
bestd = d;
best = i;
}
}
MSG_WriteByte (sb, best);
}
void MSG_ReadDir (sizebuf_t *sb, vec3_t dir)
{
int b;
b = MSG_ReadByte (sb);
if (b >= NUMVERTEXNORMALS)
Com_Error (ERR_DROP, "MSF_ReadDir: out of range");
VectorCopy (bytedirs[b], dir);
}
/*
* Writes part of a packetentities message.
* Can delta from either a baseline or a previous packet_entity
*/
void MSG_WriteDeltaEntity (entity_state_t *from, entity_state_t *to, sizebuf_t *msg, qboolean force, qboolean newentity)
{
int bits;
if (!to->number)
Com_Error (ERR_FATAL, "Unset entity number");
if (to->number >= MAX_EDICTS)
Com_Error (ERR_FATAL, "Entity number >= MAX_EDICTS");
/* send an update */
bits = 0;
if (to->number >= 256)
bits |= U_NUMBER16; /* number8 is implicit otherwise */
if (to->origin[0] != from->origin[0])
bits |= U_ORIGIN1;
if (to->origin[1] != from->origin[1])
bits |= U_ORIGIN2;
if (to->origin[2] != from->origin[2])
bits |= U_ORIGIN3;
if ( to->angles[0] != from->angles[0] )
bits |= U_ANGLE1;
if ( to->angles[1] != from->angles[1] )
bits |= U_ANGLE2;
if ( to->angles[2] != from->angles[2] )
bits |= U_ANGLE3;
if ( to->skinnum != from->skinnum )
{
if ((unsigned)to->skinnum < 256)
bits |= U_SKIN8;
else if ((unsigned)to->skinnum < 0x10000)
bits |= U_SKIN16;
else
bits |= (U_SKIN8|U_SKIN16);
}
if ( to->frame != from->frame )
{
if (to->frame < 256)
bits |= U_FRAME8;
else
bits |= U_FRAME16;
}
if ( to->effects != from->effects )
{
if (to->effects < 256)
bits |= U_EFFECTS8;
else if (to->effects < 0x8000)
bits |= U_EFFECTS16;
else
bits |= U_EFFECTS8|U_EFFECTS16;
}
if ( to->renderfx != from->renderfx )
{
if (to->renderfx < 256)
bits |= U_RENDERFX8;
else if (to->renderfx < 0x8000)
bits |= U_RENDERFX16;
else
bits |= U_RENDERFX8|U_RENDERFX16;
}
if ( to->solid != from->solid )
bits |= U_SOLID;
/* event is not delta compressed, just 0 compressed */
if ( to->event )
bits |= U_EVENT;
if ( to->modelindex != from->modelindex )
bits |= U_MODEL;
if ( to->modelindex2 != from->modelindex2 )
bits |= U_MODEL2;
if ( to->modelindex3 != from->modelindex3 )
bits |= U_MODEL3;
if ( to->modelindex4 != from->modelindex4 )
bits |= U_MODEL4;
if ( to->sound != from->sound )
bits |= U_SOUND;
if (newentity || (to->renderfx & RF_BEAM))
bits |= U_OLDORIGIN;
/* write the message */
if (!bits && !force)
return; /* nothing to send! */
if (bits & 0xff000000)
bits |= U_MOREBITS3 | U_MOREBITS2 | U_MOREBITS1;
else if (bits & 0x00ff0000)
bits |= U_MOREBITS2 | U_MOREBITS1;
else if (bits & 0x0000ff00)
bits |= U_MOREBITS1;
MSG_WriteByte (msg, bits&255 );
if (bits & 0xff000000)
{
MSG_WriteByte (msg, (bits>>8)&255 );
MSG_WriteByte (msg, (bits>>16)&255 );
MSG_WriteByte (msg, (bits>>24)&255 );
}
else if (bits & 0x00ff0000)
{
MSG_WriteByte (msg, (bits>>8)&255 );
MSG_WriteByte (msg, (bits>>16)&255 );
}
else if (bits & 0x0000ff00)
{
MSG_WriteByte (msg, (bits>>8)&255 );
}
if (bits & U_NUMBER16)
MSG_WriteShort (msg, to->number);
else
MSG_WriteByte (msg, to->number);
if (bits & U_MODEL)
MSG_WriteByte (msg, to->modelindex);
if (bits & U_MODEL2)
MSG_WriteByte (msg, to->modelindex2);
if (bits & U_MODEL3)
MSG_WriteByte (msg, to->modelindex3);
if (bits & U_MODEL4)
MSG_WriteByte (msg, to->modelindex4);
if (bits & U_FRAME8)
MSG_WriteByte (msg, to->frame);
if (bits & U_FRAME16)
MSG_WriteShort (msg, to->frame);
if ((bits & U_SKIN8) && (bits & U_SKIN16)) /*used for laser colors */
MSG_WriteLong (msg, to->skinnum);
else if (bits & U_SKIN8)
MSG_WriteByte (msg, to->skinnum);
else if (bits & U_SKIN16)
MSG_WriteShort (msg, to->skinnum);
if ( (bits & (U_EFFECTS8|U_EFFECTS16)) == (U_EFFECTS8|U_EFFECTS16) )
MSG_WriteLong (msg, to->effects);
else if (bits & U_EFFECTS8)
MSG_WriteByte (msg, to->effects);
else if (bits & U_EFFECTS16)
MSG_WriteShort (msg, to->effects);
if ( (bits & (U_RENDERFX8|U_RENDERFX16)) == (U_RENDERFX8|U_RENDERFX16) )
MSG_WriteLong (msg, to->renderfx);
else if (bits & U_RENDERFX8)
MSG_WriteByte (msg, to->renderfx);
else if (bits & U_RENDERFX16)
MSG_WriteShort (msg, to->renderfx);
if (bits & U_ORIGIN1)
MSG_WriteCoord (msg, to->origin[0]);
if (bits & U_ORIGIN2)
MSG_WriteCoord (msg, to->origin[1]);
if (bits & U_ORIGIN3)
MSG_WriteCoord (msg, to->origin[2]);
if (bits & U_ANGLE1)
MSG_WriteAngle(msg, to->angles[0]);
if (bits & U_ANGLE2)
MSG_WriteAngle(msg, to->angles[1]);
if (bits & U_ANGLE3)
MSG_WriteAngle(msg, to->angles[2]);
if (bits & U_OLDORIGIN)
{
MSG_WriteCoord (msg, to->old_origin[0]);
MSG_WriteCoord (msg, to->old_origin[1]);
MSG_WriteCoord (msg, to->old_origin[2]);
}
if (bits & U_SOUND)
MSG_WriteByte (msg, to->sound);
if (bits & U_EVENT)
MSG_WriteByte (msg, to->event);
if (bits & U_SOLID)
MSG_WriteShort (msg, to->solid);
}