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bring sv_phys.c closer to being mergable. I've temporarily(?) disabled

Browse source 
Maddes' max velocity `fix' (yeah, it's physicly correct, but...). I'll
probably cvar it.
This commit is contained in:
Bill Currie 2002-02-22 05:28:17 +00:00
parent 80723fdec7
commit 96d3a997c9
7 changed files with 590 additions and 597 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
include/world.h
View file

@ -39,7 +39,7 @@ typedef struct
float dist;
} plane_t;
typedef struct
typedef struct trace_s
{
qboolean allsolid; // if true, plane is not valid
qboolean startsolid; // if true, the initial point was in a solid area

7
nq/include/server.h
View file

@ -253,6 +253,13 @@ void SV_AddClientToServer (struct qsocket_s *ret);
void SV_ClientPrintf (const char *fmt, ...) __attribute__((format(printf,1,2)));
void SV_BroadcastPrintf (const char *fmt, ...) __attribute__((format(printf,1,2)));
struct trace_s SV_PushEntity (edict_t *ent, vec3_t push);
int SV_FlyMove (edict_t *ent, float time, struct trace_s *steptrace);
void SV_CheckVelocity (edict_t *ent);
qboolean SV_RunThink (edict_t *ent);
void SV_AddGravity (edict_t *ent);
void SV_Physics_Toss (edict_t *ent);
void SV_Physics_Client (edict_t *ent, int num);
void SV_Physics (void);
qboolean SV_CheckBottom (edict_t *ent);

2
nq/source/Makefile.am
View file

@ -97,7 +97,7 @@ client_sources= cl_cam.c cl_cmd.c cl_demo.c cl_input.c cl_main.c cl_screen.c \
locs.c sbar.c
server_sources= host.c host_cmd.c pr_cmds.c sv_cvar.c sv_main.c \
sv_move.c sv_phys.c sv_progs.c sv_user.c
sv_move.c sv_cl_phys.c sv_phys.c sv_progs.c sv_user.c
combined_sources= \
$(common_sources) $(client_sources) $(server_sources)

376
nq/source/sv_cl_phys.c Normal file
View file

@ -0,0 +1,376 @@
/*
sv_phys.c
@description@
Copyright (C) 1996-1997 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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
static const char rcsid[] =
"$Id$";
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "QF/console.h"
#include "QF/cvar.h"
#include "QF/sys.h"
#include "host.h"
#include "server.h"
#include "sv_progs.h"
#include "world.h"
#define sv_frametime host_frametime
// CLIENT MOVEMENT ============================================================
/*
SV_CheckStuck
This is a big hack to try and fix the rare case of getting stuck in the world
clipping hull.
*/
void
SV_CheckStuck (edict_t *ent)
{
int i, j, z;
vec3_t org;
if (!SV_TestEntityPosition (ent)) {
VectorCopy (SVvector (ent, origin), SVvector (ent, oldorigin));
return;
}
VectorCopy (SVvector (ent, origin), org);
VectorCopy (SVvector (ent, oldorigin), SVvector (ent, origin));
if (!SV_TestEntityPosition (ent)) {
Con_DPrintf ("Unstuck.\n");
SV_LinkEdict (ent, true);
return;
}
for (z = 0; z < 18; z++)
for (i = -1; i <= 1; i++)
for (j = -1; j <= 1; j++) {
SVvector (ent, origin)[0] = org[0] + i;
SVvector (ent, origin)[1] = org[1] + j;
SVvector (ent, origin)[2] = org[2] + z;
if (!SV_TestEntityPosition (ent)) {
Con_DPrintf ("Unstuck.\n");
SV_LinkEdict (ent, true);
return;
}
}
VectorCopy (org, SVvector (ent, origin));
Con_DPrintf ("player is stuck.\n");
}
qboolean
SV_CheckWater (edict_t *ent)
{
int cont;
vec3_t point;
point[0] = SVvector (ent, origin)[0];
point[1] = SVvector (ent, origin)[1];
point[2] = SVvector (ent, origin)[2] + SVvector (ent, mins)[2] + 1;
SVfloat (ent, waterlevel) = 0;
SVfloat (ent, watertype) = CONTENTS_EMPTY;
cont = SV_PointContents (point);
if (cont <= CONTENTS_WATER) {
SVfloat (ent, watertype) = cont;
SVfloat (ent, waterlevel) = 1;
point[2] = SVvector (ent, origin)[2] + (SVvector (ent, mins)[2] +
SVvector (ent, maxs)[2]) * 0.5;
cont = SV_PointContents (point);
if (cont <= CONTENTS_WATER) {
SVfloat (ent, waterlevel) = 2;
point[2] = SVvector (ent, origin)[2] + SVvector (ent, view_ofs)[2];
cont = SV_PointContents (point);
if (cont <= CONTENTS_WATER)
SVfloat (ent, waterlevel) = 3;
}
}
return SVfloat (ent, waterlevel) > 1;
}
void
SV_WallFriction (edict_t *ent, trace_t *trace)
{
float d, i;
vec3_t forward, right, up, into, side;
AngleVectors (SVvector (ent, v_angle), forward, right, up);
d = DotProduct (trace->plane.normal, forward);
d += 0.5;
if (d >= 0)
return;
// cut the tangential velocity
i = DotProduct (trace->plane.normal, SVvector (ent, velocity));
VectorScale (trace->plane.normal, i, into);
VectorSubtract (SVvector (ent, velocity), into, side);
SVvector (ent, velocity)[0] = side[0] * (1 + d);
SVvector (ent, velocity)[1] = side[1] * (1 + d);
}
/*
SV_TryUnstick
Player has come to a dead stop, possibly due to the problem with limited
float precision at some angle joins in the BSP hull.
Try fixing by pushing one pixel in each direction.
This is a hack, but in the interest of good gameplay...
*/
int
SV_TryUnstick (edict_t *ent, vec3_t oldvel)
{
int i, clip;
vec3_t dir, oldorg;
trace_t steptrace;
VectorCopy (SVvector (ent, origin), oldorg);
VectorCopy (vec3_origin, dir);
for (i = 0; i < 8; i++) {
// try pushing a little in an axial direction
switch (i) {
case 0:
dir[0] = 2;
dir[1] = 0;
break;
case 1:
dir[0] = 0;
dir[1] = 2;
break;
case 2:
dir[0] = -2;
dir[1] = 0;
break;
case 3:
dir[0] = 0;
dir[1] = -2;
break;
case 4:
dir[0] = 2;
dir[1] = 2;
break;
case 5:
dir[0] = -2;
dir[1] = 2;
break;
case 6:
dir[0] = 2;
dir[1] = -2;
break;
case 7:
dir[0] = -2;
dir[1] = -2;
break;
}
SV_PushEntity (ent, dir);
// retry the original move
SVvector (ent, velocity)[0] = oldvel[0];
SVvector (ent, velocity)[1] = oldvel[1];
SVvector (ent, velocity)[2] = 0;
clip = SV_FlyMove (ent, 0.1, &steptrace);
if (fabs (oldorg[1] - SVvector (ent, origin)[1]) > 4
|| fabs (oldorg[0] - SVvector (ent, origin)[0]) > 4) {
// Con_DPrintf ("unstuck!\n");
return clip;
}
// go back to the original pos and try again
VectorCopy (oldorg, SVvector (ent, origin));
}
VectorCopy (vec3_origin, SVvector (ent, velocity));
return 7; // still not moving
}
#define STEPSIZE 18
/*
SV_WalkMove
Only used by players
*/
void
SV_WalkMove (edict_t *ent)
{
int clip, oldonground;
vec3_t upmove, downmove, nosteporg, nostepvel, oldorg, oldvel;
trace_t steptrace, downtrace;
// do a regular slide move unless it looks like you ran into a step
oldonground = (int) SVfloat (ent, flags) & FL_ONGROUND;
SVfloat (ent, flags) = (int) SVfloat (ent, flags) & ~FL_ONGROUND;
VectorCopy (SVvector (ent, origin), oldorg);
VectorCopy (SVvector (ent, velocity), oldvel);
clip = SV_FlyMove (ent, sv_frametime, &steptrace);
if (!(clip & 2))
return; // move didn't block on a step
if (!oldonground && SVfloat (ent, waterlevel) == 0)
return; // don't stair up while jumping
if (SVfloat (ent, movetype) != MOVETYPE_WALK)
return; // gibbed by a trigger
if (sv_nostep->int_val)
return;
if ((int) SVfloat (sv_player, flags) & FL_WATERJUMP)
return;
VectorCopy (SVvector (ent, origin), nosteporg);
VectorCopy (SVvector (ent, velocity), nostepvel);
// try moving up and forward to go up a step
VectorCopy (oldorg, SVvector (ent, origin)); // back to start pos
VectorCopy (vec3_origin, upmove);
VectorCopy (vec3_origin, downmove);
upmove[2] = STEPSIZE;
downmove[2] = -STEPSIZE + oldvel[2] * sv_frametime;
// move up
SV_PushEntity (ent, upmove); // FIXME: don't link?
// move forward
SVvector (ent, velocity)[0] = oldvel[0];
SVvector (ent, velocity)[1] = oldvel[1];
SVvector (ent, velocity)[2] = 0;
clip = SV_FlyMove (ent, sv_frametime, &steptrace);
// check for stuckness, possibly due to the limited precision of floats
// in the clipping hulls
if (clip) {
if (fabs (oldorg[1] - SVvector (ent, origin)[1]) < 0.03125
&& fabs (oldorg[0] - SVvector (ent, origin)[0]) < 0.03125) {
// stepping up didn't make any progress
clip = SV_TryUnstick (ent, oldvel);
}
}
// extra friction based on view angle
if (clip & 2)
SV_WallFriction (ent, &steptrace);
// move down
downtrace = SV_PushEntity (ent, downmove); // FIXME: don't link?
if (downtrace.plane.normal[2] > 0.7) {
if (SVfloat (ent, solid) == SOLID_BSP) {
SVfloat (ent, flags) = (int) SVfloat (ent, flags) | FL_ONGROUND;
SVfloat (ent, groundentity) = EDICT_TO_PROG (&sv_pr_state,
downtrace.ent);
}
} else {
// if the push down didn't end up on good ground, use the move without
// the step up. This happens near wall / slope combinations, and can
// cause the player to hop up higher on a slope too steep to climb
VectorCopy (nosteporg, SVvector (ent, origin));
VectorCopy (nostepvel, SVvector (ent, velocity));
}
}
/*
SV_Physics_Client
Player character actions
*/
void
SV_Physics_Client (edict_t *ent, int num)
{
if (!svs.clients[num - 1].active)
return; // unconnected slot
// call standard client pre-think
*sv_globals.time = sv.time;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
PR_ExecuteProgram (&sv_pr_state,
sv_funcs.PlayerPreThink);
// do a move
SV_CheckVelocity (ent);
// decide which move function to call
switch ((int) SVfloat (ent, movetype)) {
case MOVETYPE_NONE:
if (!SV_RunThink (ent))
return;
break;
case MOVETYPE_WALK:
if (!SV_RunThink (ent))
return;
if (!SV_CheckWater (ent) && !((int) SVfloat (ent, flags) &
FL_WATERJUMP))
SV_AddGravity (ent);
SV_CheckStuck (ent);
SV_WalkMove (ent);
break;
case MOVETYPE_TOSS:
case MOVETYPE_BOUNCE:
SV_Physics_Toss (ent);
break;
case MOVETYPE_FLY:
if (!SV_RunThink (ent))
return;
SV_FlyMove (ent, sv_frametime, NULL);
break;
case MOVETYPE_NOCLIP:
if (!SV_RunThink (ent))
return;
VectorMA (SVvector (ent, origin), sv_frametime, SVvector (ent, velocity),
SVvector (ent, origin));
break;
default:
Sys_Error ("SV_Physics_client: bad movetype %i",
(int) SVfloat (ent, movetype));
}
// call standard player post-think
SV_LinkEdict (ent, true);
*sv_globals.time = sv.time;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
PR_ExecuteProgram (&sv_pr_state,
sv_funcs.PlayerPostThink);
}

572
nq/source/sv_phys.c
View file

@ -40,6 +40,8 @@ static const char rcsid[] =
#include "sv_progs.h"
#include "world.h"
#define sv_frametime host_frametime
/*
pushmove objects do not obey gravity, and do not interact with each
other or trigger fields, but block normal movement and push normal
@ -93,6 +95,9 @@ SV_CheckAllEnts (void)
void
SV_CheckVelocity (edict_t *ent)
{
#if 0
float wishspeed;
#endif
int i;
// bound velocity
@ -109,11 +114,20 @@ SV_CheckVelocity (edict_t *ent)
classname)));
SVvector (ent, origin)[i] = 0;
}
#if 1
if (SVvector (ent, velocity)[i] > sv_maxvelocity->value)
SVvector (ent, velocity)[i] = sv_maxvelocity->value;
else if (SVvector (ent, velocity)[i] < -sv_maxvelocity->value)
SVvector (ent, velocity)[i] = -sv_maxvelocity->value;
#endif
}
#if 0
wishspeed = Length (SVvector (ent, velocity));
if (wishspeed > sv_maxvelocity->value) {
VectorScale (SVvector (ent, velocity), sv_maxvelocity->value /
wishspeed, SVvector (ent, velocity));
}
#endif
}
/*
@ -129,20 +143,26 @@ SV_RunThink (edict_t *ent)
{
float thinktime;
thinktime = SVfloat (ent, nextthink);
if (thinktime <= 0 || thinktime > sv.time + host_frametime)
return true;
do {
thinktime = SVfloat (ent, nextthink);
if (thinktime <= 0 || thinktime > sv.time + sv_frametime)
return true;
if (thinktime < sv.time)
thinktime = sv.time; // don't let things stay in the past.
if (thinktime < sv.time)
thinktime = sv.time; // don't let things stay in the past.
// it is possible to start that way
// by a trigger with a local time.
SVfloat (ent, nextthink) = 0;
*sv_globals.time = thinktime;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
*sv_globals.other = EDICT_TO_PROG (&sv_pr_state, sv.edicts);
PR_ExecuteProgram (&sv_pr_state, SVfunc (ent, think));
return !ent->free;
SVfloat (ent, nextthink) = 0;
*sv_globals.time = thinktime;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
*sv_globals.other = EDICT_TO_PROG (&sv_pr_state, sv.edicts);
PR_ExecuteProgram (&sv_pr_state, SVfunc (ent, think));
if (ent->free)
return false;
} while (0);
return true;
}
/*
@ -343,7 +363,7 @@ SV_AddGravity (edict_t *ent)
ent_gravity = val->float_var;
else
ent_gravity = 1.0;
SVvector (ent, velocity)[2] -= ent_gravity * sv_gravity->value * host_frametime;
SVvector (ent, velocity)[2] -= ent_gravity * sv_gravity->value * sv_frametime;
}
/* PUSHMOVE */
@ -382,32 +402,24 @@ SV_PushEntity (edict_t *ent, vec3_t push)
return trace;
}
void
SV_PushMove (edict_t *pusher, float movetime)
qboolean
SV_Push (edict_t *pusher, vec3_t move)
{
int i, e, num_moved;
float solid_save;
int num_moved, i, e;
edict_t *check, *block;
edict_t *moved_edict[MAX_EDICTS];
vec3_t entorig, pushorig, mins, maxs, move;
vec3_t entorig;
vec3_t mins, maxs, pushorig;
vec3_t moved_from[MAX_EDICTS];
if (!SVvector (pusher, velocity)[0] && !SVvector (pusher, velocity)[1]
&& !SVvector (pusher, velocity)[2]) {
SVfloat (pusher, ltime) += movetime;
return;
}
for (i = 0; i < 3; i++) {
move[i] = SVvector (pusher, velocity)[i] * movetime;
mins[i] = SVvector (pusher, absmin)[i] + move[i];
maxs[i] = SVvector (pusher, absmax)[i] + move[i];
}
VectorAdd (SVvector (pusher, absmin), move, mins);
VectorAdd (SVvector (pusher, absmax), move, maxs);
VectorCopy (SVvector (pusher, origin), pushorig);
// move the pusher to it's final position
VectorAdd (SVvector (pusher, origin), move, SVvector (pusher, origin));
SVfloat (pusher, ltime) += movetime;
SV_LinkEdict (pusher, false);
// see if any solid entities are inside the final position
@ -426,6 +438,7 @@ SV_PushMove (edict_t *pusher, float movetime)
if (!(((int) SVfloat (check, flags) & FL_ONGROUND)
&& PROG_TO_EDICT (&sv_pr_state,
SVentity (check, groundentity)) == pusher)) {
// check is NOT standing on pusher
if (SVvector (check, absmin)[0] >= maxs[0]
|| SVvector (check, absmin)[1] >= maxs[1]
|| SVvector (check, absmin)[2] >= maxs[2]
@ -448,49 +461,64 @@ SV_PushMove (edict_t *pusher, float movetime)
moved_edict[num_moved] = check;
num_moved++;
// try moving the contacted entity
// try moving the contacted entity
solid_save = SVfloat (pusher, solid);
SVfloat (pusher, solid) = SOLID_NOT;
SV_PushEntity (check, move);
SVfloat (pusher, solid) = SOLID_BSP;
SVfloat (pusher, solid) = solid_save;
// if it is still inside the pusher, block
block = SV_TestEntityPosition (check);
if (block) { // fail the move
if (SVvector (check, mins)[0] == SVvector (check, maxs)[0])
continue;
if (SVfloat (check, solid) == SOLID_NOT || SVfloat (check, solid)
== SOLID_TRIGGER) { // corpse
SVvector (check, mins)[0] = SVvector (check, mins)[1] = 0;
VectorCopy (SVvector (check, mins), SVvector (check, maxs));
continue;
}
VectorCopy (entorig, SVvector (check, origin));
SV_LinkEdict (check, true);
VectorCopy (pushorig, SVvector (pusher, origin));
SV_LinkEdict (pusher, false);
SVfloat (pusher, ltime) -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (SVfunc (pusher, blocked)) {
*sv_globals.self =
EDICT_TO_PROG (&sv_pr_state, pusher);
*sv_globals.other =
EDICT_TO_PROG (&sv_pr_state, check);
PR_ExecuteProgram (&sv_pr_state, SVfunc (pusher, blocked));
}
// move back any entities we already moved
for (i = 0; i < num_moved; i++) {
VectorCopy (moved_from[i], SVvector (moved_edict[i], origin));
SV_LinkEdict (moved_edict[i], false);
}
return;
if (!block) {
continue;
}
// if it is still inside the pusher, block
if (SVvector (check, mins)[0] == SVvector (check, maxs)[0]) {
continue;
}
if (SVfloat (check, solid) == SOLID_NOT
|| SVfloat (check, solid) == SOLID_TRIGGER) { // corpse
SVvector (check, mins)[0] = SVvector (check, mins)[1] = 0;
VectorCopy (SVvector (check, mins), SVvector (check, maxs));
continue;
}
VectorCopy (entorig, SVvector (check, origin));
SV_LinkEdict (check, true);
VectorCopy (pushorig, SVvector (pusher, origin));
SV_LinkEdict (pusher, false);
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (SVfunc (pusher, blocked)) {
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, pusher);
*sv_globals.other = EDICT_TO_PROG (&sv_pr_state, check);
PR_ExecuteProgram (&sv_pr_state, SVfunc (pusher, blocked));
}
// move back any entities we already moved
for (i = 0; i < num_moved; i++) {
VectorCopy (moved_from[i], SVvector (moved_edict[i], origin));
SV_LinkEdict (moved_edict[i], false);
}
return false;
}
return true;
}
void
SV_PushMove (edict_t *pusher, float movetime)
{
vec3_t move;
if (VectorIsZero (SVvector (pusher, velocity))) {
SVfloat (pusher, ltime) += movetime;
return;
}
VectorScale (SVvector (pusher, velocity), movetime, move);
if (SV_Push (pusher, move))
SVfloat (pusher, ltime) += movetime;
}
void
@ -501,12 +529,12 @@ SV_Physics_Pusher (edict_t *ent)
oldltime = SVfloat (ent, ltime);
thinktime = SVfloat (ent, nextthink);
if (thinktime < SVfloat (ent, ltime) + host_frametime) {
if (thinktime < SVfloat (ent, ltime) + sv_frametime) {
movetime = thinktime - SVfloat (ent, ltime);
if (movetime < 0)
movetime = 0;
} else
movetime = host_frametime;
movetime = sv_frametime;
if (movetime) {
SV_PushMove (ent, movetime); // advances SVfloat (ent, ltime) if not
@ -525,338 +553,6 @@ SV_Physics_Pusher (edict_t *ent)
}
// CLIENT MOVEMENT ============================================================
/*
SV_CheckStuck
This is a big hack to try and fix the rare case of getting stuck in the world
clipping hull.
*/
void
SV_CheckStuck (edict_t *ent)
{
int i, j, z;
vec3_t org;
if (!SV_TestEntityPosition (ent)) {
VectorCopy (SVvector (ent, origin), SVvector (ent, oldorigin));
return;
}
VectorCopy (SVvector (ent, origin), org);
VectorCopy (SVvector (ent, oldorigin), SVvector (ent, origin));
if (!SV_TestEntityPosition (ent)) {
Con_DPrintf ("Unstuck.\n");
SV_LinkEdict (ent, true);
return;
}
for (z = 0; z < 18; z++)
for (i = -1; i <= 1; i++)
for (j = -1; j <= 1; j++) {
SVvector (ent, origin)[0] = org[0] + i;
SVvector (ent, origin)[1] = org[1] + j;
SVvector (ent, origin)[2] = org[2] + z;
if (!SV_TestEntityPosition (ent)) {
Con_DPrintf ("Unstuck.\n");
SV_LinkEdict (ent, true);
return;
}
}
VectorCopy (org, SVvector (ent, origin));
Con_DPrintf ("player is stuck.\n");
}
qboolean
SV_CheckWater (edict_t *ent)
{
int cont;
vec3_t point;
point[0] = SVvector (ent, origin)[0];
point[1] = SVvector (ent, origin)[1];
point[2] = SVvector (ent, origin)[2] + SVvector (ent, mins)[2] + 1;
SVfloat (ent, waterlevel) = 0;
SVfloat (ent, watertype) = CONTENTS_EMPTY;
cont = SV_PointContents (point);
if (cont <= CONTENTS_WATER) {
SVfloat (ent, watertype) = cont;
SVfloat (ent, waterlevel) = 1;
point[2] = SVvector (ent, origin)[2] + (SVvector (ent, mins)[2] +
SVvector (ent, maxs)[2]) * 0.5;
cont = SV_PointContents (point);
if (cont <= CONTENTS_WATER) {
SVfloat (ent, waterlevel) = 2;
point[2] = SVvector (ent, origin)[2] + SVvector (ent, view_ofs)[2];
cont = SV_PointContents (point);
if (cont <= CONTENTS_WATER)
SVfloat (ent, waterlevel) = 3;
}
}
return SVfloat (ent, waterlevel) > 1;
}
void
SV_WallFriction (edict_t *ent, trace_t *trace)
{
float d, i;
vec3_t forward, right, up, into, side;
AngleVectors (SVvector (ent, v_angle), forward, right, up);
d = DotProduct (trace->plane.normal, forward);
d += 0.5;
if (d >= 0)
return;
// cut the tangential velocity
i = DotProduct (trace->plane.normal, SVvector (ent, velocity));
VectorScale (trace->plane.normal, i, into);
VectorSubtract (SVvector (ent, velocity), into, side);
SVvector (ent, velocity)[0] = side[0] * (1 + d);
SVvector (ent, velocity)[1] = side[1] * (1 + d);
}
/*
SV_TryUnstick
Player has come to a dead stop, possibly due to the problem with limited
float precision at some angle joins in the BSP hull.
Try fixing by pushing one pixel in each direction.
This is a hack, but in the interest of good gameplay...
*/
int
SV_TryUnstick (edict_t *ent, vec3_t oldvel)
{
int i, clip;
vec3_t dir, oldorg;
trace_t steptrace;
VectorCopy (SVvector (ent, origin), oldorg);
VectorCopy (vec3_origin, dir);
for (i = 0; i < 8; i++) {
// try pushing a little in an axial direction
switch (i) {
case 0:
dir[0] = 2;
dir[1] = 0;
break;
case 1:
dir[0] = 0;
dir[1] = 2;
break;
case 2:
dir[0] = -2;
dir[1] = 0;
break;
case 3:
dir[0] = 0;
dir[1] = -2;
break;
case 4:
dir[0] = 2;
dir[1] = 2;
break;
case 5:
dir[0] = -2;
dir[1] = 2;
break;
case 6:
dir[0] = 2;
dir[1] = -2;
break;
case 7:
dir[0] = -2;
dir[1] = -2;
break;
}
SV_PushEntity (ent, dir);
// retry the original move
SVvector (ent, velocity)[0] = oldvel[0];
SVvector (ent, velocity)[1] = oldvel[1];
SVvector (ent, velocity)[2] = 0;
clip = SV_FlyMove (ent, 0.1, &steptrace);
if (fabs (oldorg[1] - SVvector (ent, origin)[1]) > 4
|| fabs (oldorg[0] - SVvector (ent, origin)[0]) > 4) {
// Con_DPrintf ("unstuck!\n");
return clip;
}
// go back to the original pos and try again
VectorCopy (oldorg, SVvector (ent, origin));
}
VectorCopy (vec3_origin, SVvector (ent, velocity));
return 7; // still not moving
}
#define STEPSIZE 18
/*
SV_WalkMove
Only used by players
*/
void
SV_WalkMove (edict_t *ent)
{
int clip, oldonground;
vec3_t upmove, downmove, nosteporg, nostepvel, oldorg, oldvel;
trace_t steptrace, downtrace;
// do a regular slide move unless it looks like you ran into a step
oldonground = (int) SVfloat (ent, flags) & FL_ONGROUND;
SVfloat (ent, flags) = (int) SVfloat (ent, flags) & ~FL_ONGROUND;
VectorCopy (SVvector (ent, origin), oldorg);
VectorCopy (SVvector (ent, velocity), oldvel);
clip = SV_FlyMove (ent, host_frametime, &steptrace);
if (!(clip & 2))
return; // move didn't block on a step
if (!oldonground && SVfloat (ent, waterlevel) == 0)
return; // don't stair up while jumping
if (SVfloat (ent, movetype) != MOVETYPE_WALK)
return; // gibbed by a trigger
if (sv_nostep->int_val)
return;
if ((int) SVfloat (sv_player, flags) & FL_WATERJUMP)
return;
VectorCopy (SVvector (ent, origin), nosteporg);
VectorCopy (SVvector (ent, velocity), nostepvel);
// try moving up and forward to go up a step
VectorCopy (oldorg, SVvector (ent, origin)); // back to start pos
VectorCopy (vec3_origin, upmove);
VectorCopy (vec3_origin, downmove);
upmove[2] = STEPSIZE;
downmove[2] = -STEPSIZE + oldvel[2] * host_frametime;
// move up
SV_PushEntity (ent, upmove); // FIXME: don't link?
// move forward
SVvector (ent, velocity)[0] = oldvel[0];
SVvector (ent, velocity)[1] = oldvel[1];
SVvector (ent, velocity)[2] = 0;
clip = SV_FlyMove (ent, host_frametime, &steptrace);
// check for stuckness, possibly due to the limited precision of floats
// in the clipping hulls
if (clip) {
if (fabs (oldorg[1] - SVvector (ent, origin)[1]) < 0.03125
&& fabs (oldorg[0] - SVvector (ent, origin)[0]) < 0.03125) {
// stepping up didn't make any progress
clip = SV_TryUnstick (ent, oldvel);
}
}
// extra friction based on view angle
if (clip & 2)
SV_WallFriction (ent, &steptrace);
// move down
downtrace = SV_PushEntity (ent, downmove); // FIXME: don't link?
if (downtrace.plane.normal[2] > 0.7) {
if (SVfloat (ent, solid) == SOLID_BSP) {
SVfloat (ent, flags) = (int) SVfloat (ent, flags) | FL_ONGROUND;
SVfloat (ent, groundentity) = EDICT_TO_PROG (&sv_pr_state,
downtrace.ent);
}
} else {
// if the push down didn't end up on good ground, use the move without
// the step up. This happens near wall / slope combinations, and can
// cause the player to hop up higher on a slope too steep to climb
VectorCopy (nosteporg, SVvector (ent, origin));
VectorCopy (nostepvel, SVvector (ent, velocity));
}
}
/*
SV_Physics_Client
Player character actions
*/
void
SV_Physics_Client (edict_t *ent, int num)
{
if (!svs.clients[num - 1].active)
return; // unconnected slot
// call standard client pre-think
*sv_globals.time = sv.time;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
PR_ExecuteProgram (&sv_pr_state,
sv_funcs.PlayerPreThink);
// do a move
SV_CheckVelocity (ent);
// decide which move function to call
switch ((int) SVfloat (ent, movetype)) {
case MOVETYPE_NONE:
if (!SV_RunThink (ent))
return;
break;
case MOVETYPE_WALK:
if (!SV_RunThink (ent))
return;
if (!SV_CheckWater (ent) && !((int) SVfloat (ent, flags) &
FL_WATERJUMP))
SV_AddGravity (ent);
SV_CheckStuck (ent);
SV_WalkMove (ent);
break;
case MOVETYPE_TOSS:
case MOVETYPE_BOUNCE:
SV_Physics_Toss (ent);
break;
case MOVETYPE_FLY:
if (!SV_RunThink (ent))
return;
SV_FlyMove (ent, host_frametime, NULL);
break;
case MOVETYPE_NOCLIP:
if (!SV_RunThink (ent))
return;
VectorMA (SVvector (ent, origin), host_frametime, SVvector (ent, velocity),
SVvector (ent, origin));
break;
default:
Sys_Error ("SV_Physics_client: bad movetype %i",
(int) SVfloat (ent, movetype));
}
// call standard player post-think
SV_LinkEdict (ent, true);
*sv_globals.time = sv.time;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
PR_ExecuteProgram (&sv_pr_state,
sv_funcs.PlayerPostThink);
}
/*
SV_Physics_None
@ -882,9 +578,9 @@ SV_Physics_Noclip (edict_t *ent)
if (!SV_RunThink (ent))
return;
VectorMA (SVvector (ent, angles), host_frametime,
VectorMA (SVvector (ent, angles), sv_frametime,
SVvector (ent, avelocity), SVvector (ent, angles));
VectorMA (SVvector (ent, origin), host_frametime, SVvector (ent, velocity),
VectorMA (SVvector (ent, origin), sv_frametime, SVvector (ent, velocity),
SVvector (ent, origin));
SV_LinkEdict (ent, false);
@ -950,11 +646,11 @@ SV_Physics_Toss (edict_t *ent)
SV_AddGravity (ent);
// move angles
VectorMA (SVvector (ent, angles), host_frametime,
VectorMA (SVvector (ent, angles), sv_frametime,
SVvector (ent, avelocity), SVvector (ent, angles));
// move origin
VectorScale (SVvector (ent, velocity), host_frametime, move);
VectorScale (SVvector (ent, velocity), sv_frametime, move);
trace = SV_PushEntity (ent, move);
if (trace.fraction == 1)
return;
@ -1009,7 +705,7 @@ SV_Physics_Step (edict_t *ent)
SV_AddGravity (ent);
SV_CheckVelocity (ent);
SV_FlyMove (ent, host_frametime, NULL);
SV_FlyMove (ent, sv_frametime, NULL);
SV_LinkEdict (ent, true);
if ((int) SVfloat (ent, flags) & FL_ONGROUND) // just hit ground
@ -1025,22 +721,53 @@ SV_Physics_Step (edict_t *ent)
}
void
SV_Physics (void)
SV_ProgStartFrame (void)
{
int i;
edict_t *ent;
// let the progs know that a new frame has started
*sv_globals.self =
EDICT_TO_PROG (&sv_pr_state, sv.edicts);
*sv_globals.other =
EDICT_TO_PROG (&sv_pr_state, sv.edicts);
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, sv.edicts);
*sv_globals.other = EDICT_TO_PROG (&sv_pr_state, sv.edicts);
*sv_globals.time = sv.time;
PR_ExecuteProgram (&sv_pr_state, sv_funcs.StartFrame);
}
// SV_CheckAllEnts ();
void
SV_RunEntity (edict_t *ent)
{
switch ((int) SVfloat (ent, movetype)) {
case MOVETYPE_PUSH:
SV_Physics_Pusher (ent);
break;
case MOVETYPE_NONE:
SV_Physics_None (ent);
break;
case MOVETYPE_NOCLIP:
SV_Physics_Noclip (ent);
break;
case MOVETYPE_STEP:
SV_Physics_Step (ent);
break;
case MOVETYPE_TOSS:
case MOVETYPE_BOUNCE:
case MOVETYPE_FLY:
case MOVETYPE_FLYMISSILE:
SV_Physics_Toss (ent);
break;
default:
Sys_Error ("SV_Physics: bad movetype %i",
(int) SVfloat (ent, movetype));
}
}
void
SV_Physics (void)
{
edict_t *ent;
int i;
SV_ProgStartFrame ();
// treat each object in turn
// even the world gets a chance to think
ent = sv.edicts;
for (i = 0; i < sv.num_edicts; i++, ent = NEXT_EDICT (&sv_pr_state, ent)) {
if (ent->free)
@ -1050,28 +777,15 @@ SV_Physics (void)
SV_LinkEdict (ent, true); // force retouch even for stationary
}
if (i > 0 && i <= svs.maxclients)
if (i > 0 && i <= svs.maxclients) {
SV_Physics_Client (ent, i);
else if (SVfloat (ent, movetype) == MOVETYPE_PUSH)
SV_Physics_Pusher (ent);
else if (SVfloat (ent, movetype) == MOVETYPE_NONE)
SV_Physics_None (ent);
else if (SVfloat (ent, movetype) == MOVETYPE_NOCLIP)
SV_Physics_Noclip (ent);
else if (SVfloat (ent, movetype) == MOVETYPE_STEP)
SV_Physics_Step (ent);
else if (SVfloat (ent, movetype) == MOVETYPE_TOSS
|| SVfloat (ent, movetype) == MOVETYPE_BOUNCE
|| SVfloat (ent, movetype) == MOVETYPE_FLY
|| SVfloat (ent, movetype) == MOVETYPE_FLYMISSILE)
SV_Physics_Toss (ent);
else
Sys_Error ("SV_Physics: bad movetype %i",
(int) SVfloat (ent, movetype));
continue;
}
SV_RunEntity (ent);
}
if (*sv_globals.force_retouch)
(*sv_globals.force_retouch)--;
sv.time += host_frametime;
sv.time += sv_frametime;
}

2
qw/include/server.h
View file

@ -483,7 +483,7 @@ void SV_FlushSignon (void);
void SV_ProgStartFrame (void);
void SV_Physics (void);
void SV_CheckVelocity (struct edict_s *ent);
void SV_AddGravity (struct edict_s *ent, float scale);
void SV_AddGravity (struct edict_s *ent);
qboolean SV_RunThink (struct edict_s *ent);
void SV_Physics_Toss (struct edict_s *ent);
void SV_RunNewmis (void);

226
qw/source/sv_phys.c
View file

@ -31,6 +31,7 @@ static const char rcsid[] =
# include "config.h"
#endif
#include "QF/console.h"
#include "QF/cvar.h"
#include "QF/sys.h"
@ -90,39 +91,46 @@ SV_CheckAllEnts (void)
continue;
if (SV_TestEntityPosition (check))
SV_Printf ("entity in invalid position\n");
Con_Printf ("entity in invalid position\n");
}
}
void
SV_CheckVelocity (edict_t *ent)
{
float wishspeed; // 1999-10-18 SV_MAXVELOCITY fix by Maddes
#if 0
float wishspeed;
#endif
int i;
// bound velocity
for (i = 0; i < 3; i++) {
if (IS_NAN (SVvector (ent, velocity)[i])) {
SV_Printf ("Got a NaN velocity on %s\n",
Con_Printf ("Got a NaN velocity on %s\n",
PR_GetString (&sv_pr_state, SVstring (ent,
classname)));
SVvector (ent, velocity)[i] = 0;
}
if (IS_NAN (SVvector (ent, origin)[i])) {
SV_Printf ("Got a NaN origin on %s\n",
Con_Printf ("Got a NaN origin on %s\n",
PR_GetString (&sv_pr_state, SVstring (ent,
classname)));
SVvector (ent, origin)[i] = 0;
}
#if 1
if (SVvector (ent, velocity)[i] > sv_maxvelocity->value)
SVvector (ent, velocity)[i] = sv_maxvelocity->value;
else if (SVvector (ent, velocity)[i] < -sv_maxvelocity->value)
SVvector (ent, velocity)[i] = -sv_maxvelocity->value;
#endif
}
// 1999-10-18 SV_MAXVELOCITY fix by Maddes start
#if 0
wishspeed = Length (SVvector (ent, velocity));
if (wishspeed > sv_maxvelocity->value) {
VectorScale (SVvector (ent, velocity), sv_maxvelocity->value /
wishspeed, SVvector (ent, velocity));
}
// 1999-10-18 SV_MAXVELOCITY fix by Maddes end
#endif
}
/*
@ -277,8 +285,7 @@ SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
if (trace.plane.normal[2] > 0.7) {
blocked |= 1; // floor
if ((SVfloat (trace.ent, solid) == SOLID_BSP)
|| (SVfloat (trace.ent, movetype) == MOVETYPE_PPUSH)) {
if (SVfloat (trace.ent, solid) == SOLID_BSP) {
SVfloat (ent, flags) = (int) SVfloat (ent, flags) |
FL_ONGROUND;
SVentity (ent, groundentity) = EDICT_TO_PROG (&sv_pr_state,
@ -343,9 +350,9 @@ SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
}
void
SV_AddGravity (edict_t *ent, float scale)
SV_AddGravity (edict_t *ent)
{
SVvector (ent, velocity)[2] -= scale * movevars.gravity * sv_frametime;
SVvector (ent, velocity)[2] -= movevars.gravity * sv_frametime;
}
/* PUSHMOVE */
@ -387,17 +394,15 @@ SV_PushEntity (edict_t *ent, vec3_t push)
qboolean
SV_Push (edict_t *pusher, vec3_t move)
{
float solid_save; // for Lord Havoc's SOLID_BSP fix --KB
float solid_save;
int num_moved, i, e;
edict_t *check, *block;
edict_t *moved_edict[MAX_EDICTS];
vec3_t mins, maxs, pushorig;
vec3_t moved_from[MAX_EDICTS];
for (i = 0; i < 3; i++) {
mins[i] = SVvector (pusher, absmin)[i] + move[i];
maxs[i] = SVvector (pusher, absmax)[i] + move[i];
}
VectorAdd (SVvector (pusher, absmin), move, mins);
VectorAdd (SVvector (pusher, absmax), move, maxs);
VectorCopy (SVvector (pusher, origin), pushorig);
@ -408,28 +413,27 @@ SV_Push (edict_t *pusher, vec3_t move)
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT (&sv_pr_state, sv.edicts);
for (e = 1; e < sv.num_edicts; e++, check = NEXT_EDICT (&sv_pr_state,
check)) {
for (e = 1; e < sv.num_edicts;
e++, check = NEXT_EDICT (&sv_pr_state, check)) {
if (check->free)
continue;
if (SVfloat (check, movetype) == MOVETYPE_PUSH
|| SVfloat (check, movetype) == MOVETYPE_NONE
|| SVfloat (check, movetype) == MOVETYPE_PPUSH
|| SVfloat (check, movetype) == MOVETYPE_NOCLIP) continue;
|| SVfloat (check, movetype) == MOVETYPE_NOCLIP)
continue;
// Don't assume SOLID_BSP ! --KB
solid_save = SVfloat (pusher, solid);
SVfloat (pusher, solid) = SOLID_NOT;
block = SV_TestEntityPosition (check);
// SVfloat (pusher, solid) = SOLID_BSP;
SVfloat (pusher, solid) = solid_save;
if (block)
continue;
// if the entity is standing on the pusher, it will definately be moved
if (!(((int) SVfloat (check, flags) & FL_ONGROUND)
&& PROG_TO_EDICT (&sv_pr_state, SVentity (check, groundentity))
== pusher)) {
&& PROG_TO_EDICT (&sv_pr_state,
SVentity (check, groundentity)) == pusher)) {
// check is NOT standing on pusher
if (SVvector (check, absmin)[0] >= maxs[0]
|| SVvector (check, absmin)[1] >= maxs[1]
|| SVvector (check, absmin)[2] >= maxs[2]
@ -455,8 +459,8 @@ SV_Push (edict_t *pusher, vec3_t move)
continue;
}
// if it is ok to leave in the old position, do it
VectorSubtract (SVvector (check, origin), move, SVvector (check,
origin));
VectorSubtract (SVvector (check, origin), move,
SVvector (check, origin));
block = SV_TestEntityPosition (check);
if (!block) {
num_moved--;
@ -467,8 +471,8 @@ SV_Push (edict_t *pusher, vec3_t move)
SV_LinkEdict (check, false);
continue;
}
if (SVfloat (check, solid) == SOLID_NOT || SVfloat (check, solid) ==
SOLID_TRIGGER) { // corpse
if (SVfloat (check, solid) == SOLID_NOT
|| SVfloat (check, solid) == SOLID_TRIGGER) { // corpse
SVvector (check, mins)[0] = SVvector (check, mins)[1] = 0;
VectorCopy (SVvector (check, mins), SVvector (check, maxs));
SV_LinkEdict (check, false);
@ -492,14 +496,12 @@ SV_Push (edict_t *pusher, vec3_t move)
}
return false;
}
return true;
}
void
SV_PushMove (edict_t *pusher, float movetime)
{
int i;
vec3_t move;
if (VectorIsZero (SVvector (pusher, velocity))) {
@ -507,8 +509,7 @@ SV_PushMove (edict_t *pusher, float movetime)
return;
}
for (i = 0; i < 3; i++)
move[i] = SVvector (pusher, velocity)[i] * movetime;
VectorScale (SVvector (pusher, velocity), movetime, move);
if (SV_Push (pusher, move))
SVfloat (pusher, ltime) += movetime;
@ -517,7 +518,8 @@ SV_PushMove (edict_t *pusher, float movetime)
void
SV_Physics_Pusher (edict_t *ent)
{
float movetime, oldltime, thinktime, l;
float movetime, oldltime, thinktime;
float l;
vec3_t oldorg, move;
oldltime = SVfloat (ent, ltime);
@ -548,7 +550,7 @@ SV_Physics_Pusher (edict_t *ent)
l = Length (move);
if (l > 1.0 / 64) {
// SV_Printf ("**** snap: %f\n", Length (l));
// Con_Printf ("**** snap: %f\n", Length (l));
VectorCopy (oldorg, SVvector (ent, origin));
SV_Push (ent, move);
}
@ -648,7 +650,7 @@ SV_Physics_Toss (edict_t *ent)
// add gravity
if (SVfloat (ent, movetype) != MOVETYPE_FLY
&& SVfloat (ent, movetype) != MOVETYPE_FLYMISSILE)
SV_AddGravity (ent, 1.0);
SV_AddGravity (ent);
// move angles
VectorMA (SVvector (ent, angles), sv_frametime,
@ -709,7 +711,7 @@ SV_Physics_Step (edict_t *ent)
else
hitsound = false;
SV_AddGravity (ent, 1.0);
SV_AddGravity (ent);
SV_CheckVelocity (ent);
SV_FlyMove (ent, sv_frametime, NULL);
SV_LinkEdict (ent, true);
@ -726,110 +728,6 @@ SV_Physics_Step (edict_t *ent)
SV_CheckWaterTransition (ent);
}
void
SV_PPushMove (edict_t *pusher, float movetime) // player push
{
int oldsolid, e, i;
edict_t *check;
trace_t trace;
vec3_t maxs, mins, move;
SV_CheckVelocity (pusher);
for (i = 0; i < 3; i++) {
move[i] = SVvector (pusher, velocity)[i] * movetime;
mins[i] = SVvector (pusher, absmin)[i] + move[i];
maxs[i] = SVvector (pusher, absmax)[i] + move[i];
}
VectorCopy (SVvector (pusher, origin), SVvector (pusher, oldorigin)); // Backup origin
trace =
SV_Move (SVvector (pusher, origin), SVvector (pusher, mins), SVvector (pusher, maxs), move,
MOVE_NOMONSTERS, pusher);
if (trace.fraction == 1) {
VectorCopy (SVvector (pusher, origin), SVvector (pusher, oldorigin));
// Revert
return;
}
VectorAdd (SVvector (pusher, origin), move, SVvector (pusher, origin));
// Move
SV_LinkEdict (pusher, false);
SVfloat (pusher, ltime) += movetime;
oldsolid = SVfloat (pusher, solid);
check = NEXT_EDICT (&sv_pr_state, sv.edicts);
for (e = 1; e < sv.num_edicts; e++, check = NEXT_EDICT (&sv_pr_state,
check)) {
if (check->free) // What entity?
continue;
// Stage 1: Is it in contact with me?
if (!SV_TestEntityPosition (check)) // Nope
continue;
// Stage 2: Is it a player we can push?
if (SVfloat (check, movetype) == MOVETYPE_WALK) {
SV_Printf ("Pusher encountered a player\n"); // Yes!@#!@
SVfloat (pusher, solid) = SOLID_NOT;
SV_PushEntity (check, move);
SVfloat (pusher, solid) = oldsolid;
continue;
}
// Stage 3: No.. Is it something that blocks us?
if (SVvector (check, mins)[0] == SVvector (check, maxs)[0])
continue;
if (SVfloat (check, solid) == SOLID_NOT || SVfloat (check, solid) ==
SOLID_TRIGGER)
continue;
// Stage 4: Yes, it must be. Fail the move.
VectorCopy (SVvector (pusher, origin), SVvector (pusher, oldorigin));
// Revert
if (SVfunc (pusher, blocked)) { // Blocked func?
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, pusher);
*sv_globals.other = EDICT_TO_PROG (&sv_pr_state, check);
PR_ExecuteProgram (&sv_pr_state, SVfunc (pusher, blocked));
}
return;
}
}
void
SV_Physics_PPusher (edict_t *ent)
{
float movetime, oldltime, thinktime;
// float l;
oldltime = SVfloat (ent, ltime);
thinktime = SVfloat (ent, nextthink);
if (thinktime < SVfloat (ent, ltime) + sv_frametime) {
movetime = thinktime - SVfloat (ent, ltime);
if (movetime < 0)
movetime = 0;
} else
movetime = sv_frametime;
// if (movetime)
// {
SV_PPushMove (ent, 0.0009); // advances SVfloat (ent, ltime) if not blocked
// }
if (thinktime > oldltime && thinktime <= SVfloat (ent, ltime)) {
SVfloat (ent, nextthink) = 0;
*sv_globals.time = sv.time;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, ent);
*sv_globals.other = EDICT_TO_PROG (&sv_pr_state, sv.edicts);
PR_ExecuteProgram (&sv_pr_state, SVfunc (ent, think));
if (ent->free)
return;
}
}
void
SV_ProgStartFrame (void)
{
@ -848,30 +746,27 @@ SV_RunEntity (edict_t *ent)
SVfloat (ent, lastruntime) = (float) realtime;
switch ((int) SVfloat (ent, movetype)) {
case MOVETYPE_PUSH:
SV_Physics_Pusher (ent);
break;
case MOVETYPE_PPUSH:
SV_Physics_PPusher (ent);
break;
case MOVETYPE_NONE:
SV_Physics_None (ent);
break;
case MOVETYPE_NOCLIP:
SV_Physics_Noclip (ent);
break;
case MOVETYPE_STEP:
SV_Physics_Step (ent);
break;
case MOVETYPE_TOSS:
case MOVETYPE_BOUNCE:
case MOVETYPE_FLY:
case MOVETYPE_FLYMISSILE:
SV_Physics_Toss (ent);
break;
default:
Sys_Error ("SV_Physics: bad movetype %i", (int) SVfloat (ent,
movetype));
case MOVETYPE_PUSH:
SV_Physics_Pusher (ent);
break;
case MOVETYPE_NONE:
SV_Physics_None (ent);
break;
case MOVETYPE_NOCLIP:
SV_Physics_Noclip (ent);
break;
case MOVETYPE_STEP:
SV_Physics_Step (ent);
break;
case MOVETYPE_TOSS:
case MOVETYPE_BOUNCE:
case MOVETYPE_FLY:
case MOVETYPE_FLYMISSILE:
SV_Physics_Toss (ent);
break;
default:
Sys_Error ("SV_Physics: bad movetype %i",
(int) SVfloat (ent, movetype));
}
}
@ -915,8 +810,9 @@ SV_Physics (void)
if (ent->free)
continue;
if (*sv_globals.force_retouch)
if (*sv_globals.force_retouch) {
SV_LinkEdict (ent, true); // force retouch even for stationary
}
if (i > 0 && i <= MAX_CLIENTS)
continue; // clients are run directly from packets