cvar_t sv_accelerate = {0, "sv_accelerate", "10", "rate at which a player accelerates to sv_maxspeed"};
cvar_t sv_airaccelerate = {0, "sv_airaccelerate", "-1", "rate at which a player accelerates to sv_maxairspeed while in the air, if less than 0 the sv_accelerate variable is used instead"};
cvar_t sv_wateraccelerate = {0, "sv_wateraccelerate", "-1", "rate at which a player accelerates to sv_maxspeed while in the air, if less than 0 the sv_accelerate variable is used instead"};
+cvar_t sv_clmovement_enable = {0, "sv_clmovement_enable", "1", "whether to allow clients to use cl_movement prediction, which can cause choppy movement on the server which may annoy other players"};
+cvar_t sv_clmovement_minping = {0, "sv_clmovement_minping", "100", "if client ping is below this time in milliseconds, then their ability to use cl_movement prediction is disabled for a while (as they don't need it)"};
+cvar_t sv_clmovement_minping_disabletime = {0, "sv_clmovement_minping_disabletime", "1000", "when client falls below minping, disable their prediction for this many milliseconds (should be at least 1000 or else their prediction may turn on/off frequently)"};
+cvar_t sv_clmovement_waitforinput = {0, "sv_clmovement_waitforinput", "2", "when a client does not send input for this many frames, force them to move anyway (unlike QuakeWorld)"};
static usercmd_t cmd;
speed = VectorLength(host_client->edict->fields.server->velocity);
if (speed)
{
- newspeed = speed - sv.frametime * speed * sv_friction.value;
+ newspeed = speed - sv.frametime * speed * sv_waterfriction.value;
if (newspeed < 0)
newspeed = 0;
temp = newspeed/speed;
// noclip
VectorCopy (wishvel, host_client->edict->fields.server->velocity);
}
- else if ( onground )
+ else if (onground && (!sv_gameplayfix_qwplayerphysics.integer || !(host_client->edict->fields.server->button2 || !((int)host_client->edict->fields.server->flags & FL_JUMPRELEASED))))
{
SV_UserFriction ();
SV_Accelerate ();
move->sequence = MSG_ReadLong ();
move->time = MSG_ReadFloat ();
if (msg_badread) Con_Printf("SV_ReadClientMessage: badread at %s:%i\n", __FILE__, __LINE__);
- move->receivetime = sv.time;
+ move->receivetime = (float)sv.time;
// calculate average ping time
host_client->ping = move->receivetime - move->time;
if (msg_badread) Con_Printf("SV_ReadClientMessage: badread at %s:%i\n", __FILE__, __LINE__);
}
+ // disable clientside movement prediction in some cases
+ if (ceil((move->receivetime - move->time) * 1000.0) < sv_clmovement_minping.integer)
+ host_client->clmovement_disabletimeout = realtime + sv_clmovement_minping_disabletime.value / 1000.0;
+ if (!sv_clmovement_enable.integer || host_client->clmovement_disabletimeout > realtime)
+ move->sequence = 0;
+
if (!host_client->spawned)
memset(move, 0, sizeof(*move));
- else if (move->time > (float)sv.time + 0.001f) // add a little fuzz factor due to float precision issues
+ else if (move->sequence && (float)move->time > (float)sv.time + 0.125f) // add a little fuzz factor due to float precision issues
{
- Con_DPrintf("client move->time %f > sv.time %f, kicking\n", move->time, sv.time);
+ Con_DPrintf("client move->time %f > sv.time %f, kicking\n", (float)move->time, (float)sv.time);
// if the client is lying about time, we have definitively detected a
// speed cheat attempt of the worst sort, and we can immediately kick
// the offending player off.
{
// apply the latest accepted move to the entity fields
host_client->movesequence = move->sequence;
- if (host_client->movesequence)
+ if (host_client->movesequence && sv_clmovement_waitforinput.integer > 0)
{
double frametime = bound(0, move->time - oldmovetime, 0.1);
double oldframetime = prog->globals.server->frametime;
+ double oldframetime2 = sv.frametime;
//if (move->time - oldmovetime >= 0.1001)
// Con_DPrintf("client move exceeds 100ms! (time %f -> time %f)\n", oldmovetime, move->time);
+ // the server and qc frametime values must be changed temporarily
+ sv.frametime = frametime;
prog->globals.server->frametime = frametime;
SV_Physics_ClientEntity(host_client->edict);
+ sv.frametime = oldframetime2;
prog->globals.server->frametime = oldframetime;
+ host_client->clmovement_skipphysicsframes = sv_clmovement_waitforinput.integer;
}
}
return kickplayer;
prog->globals.server->self = PRVM_EDICT_TO_PROG(host_client->edict);
PRVM_ExecuteProgram ((func_t)(SV_ParseClientCommandQC - prog->functions), "QC function SV_ParseClientCommand is missing");
}
- else if (strncasecmp(s, "status", 6) == 0
- || strncasecmp(s, "name", 4) == 0
- || strncasecmp(s, "say", 3) == 0
- || strncasecmp(s, "say_team", 8) == 0
- || strncasecmp(s, "tell", 4) == 0
- || strncasecmp(s, "color", 5) == 0
- || strncasecmp(s, "kill", 4) == 0
- || strncasecmp(s, "pause", 5) == 0
- || strncasecmp(s, "kick", 4) == 0
- || strncasecmp(s, "ping", 4) == 0
- || strncasecmp(s, "ban", 3) == 0
- || strncasecmp(s, "pmodel", 6) == 0
- || strncasecmp(s, "rate", 4) == 0
- || strncasecmp(s, "playermodel", 11) == 0
- || strncasecmp(s, "playerskin", 10) == 0
- || (gamemode == GAME_NEHAHRA && (strncasecmp(s, "max", 3) == 0 || strncasecmp(s, "monster", 7) == 0 || strncasecmp(s, "scrag", 5) == 0 || strncasecmp(s, "gimme", 5) == 0 || strncasecmp(s, "wraith", 6) == 0))
- || (gamemode != GAME_NEHAHRA && (strncasecmp(s, "god", 3) == 0 || strncasecmp(s, "notarget", 8) == 0 || strncasecmp(s, "fly", 3) == 0 || strncasecmp(s, "give", 4) == 0 || strncasecmp(s, "noclip", 6) == 0)))
- Cmd_ExecuteString (s, src_client);
else
- Con_Printf("%s tried to %s\n", host_client->name, s);
+ Cmd_ExecuteString (s, src_client);
break;
case clc_disconnect:
projects / xonotic / darkplaces.git / blobdiff