cvar_t cl_anglespeedkey = {CVAR_SAVE, "cl_anglespeedkey","1.5","how much +speed multiplies keyboard turning speed"};
cvar_t cl_movement = {CVAR_SAVE, "cl_movement", "0", "enables clientside prediction of your player movement"};
-cvar_t cl_movement_latency = {0, "cl_movement_latency", "0", "compensates for this much latency (ping time) on quake servers which do not really support prediction, no effect on darkplaces7 protocol servers"};
+cvar_t cl_movement_latency = {0, "cl_movement_latency", "0", "compensates for this much latency (ping time) on quake servers which do not really support prediction, no effect on darkplaces7 protocol servers or quakeworld servers"};
cvar_t cl_movement_maxspeed = {0, "cl_movement_maxspeed", "320", "how fast you can move (should match sv_maxspeed)"};
cvar_t cl_movement_maxairspeed = {0, "cl_movement_maxairspeed", "30", "how fast you can move while in the air (should match sv_maxairspeed)"};
cvar_t cl_movement_stopspeed = {0, "cl_movement_stopspeed", "100", "speed below which you will be slowed rapidly to a stop rather than sliding endlessly (should match sv_stopspeed)"};
cvar_t m_filter = {CVAR_SAVE, "m_filter","0", "smoothes mouse movement, less responsive but smoother aiming"};
cvar_t cl_netinputpacketspersecond = {CVAR_SAVE, "cl_netinputpacketspersecond","50", "how many input packets to send to server each second"};
+cvar_t cl_netinputpacketlosstolerance = {CVAR_SAVE, "cl_netinputpacketlosstolerance", "4", "how many packets in a row can be lost without movement issues when using cl_movement (technically how many input messages to repeat in each packet that have not yet been acknowledged by the server)"};
cvar_t cl_nodelta = {0, "cl_nodelta", "0", "disables delta compression of non-player entities in QW network protocol"};
#include "cl_collision.h"
-extern void V_CalcRefdef(void);
void CL_UpdatePrydonCursor(void)
{
- vec3_t temp, scale;
+ vec3_t temp;
if (!cl_prydoncursor.integer)
VectorClear(cl.cmd.cursor_screen);
cl.cmd.cursor_screen[1] = bound(-1, cl.cmd.cursor_screen[1], 1);
cl.cmd.cursor_screen[2] = 1;
- scale[0] = -r_view.frustum_x;
- scale[1] = -r_view.frustum_y;
- scale[2] = 1;
-
- // trace distance
- VectorScale(scale, 1000000, scale);
-
// calculate current view matrix
- //V_CalcRefdef();
- VectorClear(temp);
- Matrix4x4_Transform(&r_view.matrix, temp, cl.cmd.cursor_start);
- VectorSet(temp, cl.cmd.cursor_screen[2] * scale[2], cl.cmd.cursor_screen[0] * scale[0], cl.cmd.cursor_screen[1] * scale[1]);
+ Matrix4x4_OriginFromMatrix(&r_view.matrix, cl.cmd.cursor_start);
+ // calculate direction vector of cursor in viewspace by using frustum slopes
+ VectorSet(temp, cl.cmd.cursor_screen[2] * 1000000, cl.cmd.cursor_screen[0] * -r_view.frustum_x * 1000000, cl.cmd.cursor_screen[1] * -r_view.frustum_y * 1000000);
Matrix4x4_Transform(&r_view.matrix, temp, cl.cmd.cursor_end);
// trace from view origin to the cursor
- cl.cmd.cursor_fraction = CL_SelectTraceLine(cl.cmd.cursor_start, cl.cmd.cursor_end, cl.cmd.cursor_impact, cl.cmd.cursor_normal, &cl.cmd.cursor_entitynumber, (chase_active.integer || cl.intermission) ? &cl.entities[cl.playerentity].render : NULL, false);
+ cl.cmd.cursor_fraction = CL_SelectTraceLine(cl.cmd.cursor_start, cl.cmd.cursor_end, cl.cmd.cursor_impact, cl.cmd.cursor_normal, &cl.cmd.cursor_entitynumber, (chase_active.integer || cl.intermission) ? &cl.entities[cl.playerentity].render : NULL);
}
-void CL_ClientMovement_InputQW(qw_usercmd_t *cmd)
+void CL_ClientMovement_Replay(void);
+
+void CL_ClientMovement_InputQW(void)
{
int i;
int n;
+ // if time has not advanced, do nothing
+ if (cl.movecmd[0].time <= cl.movecmd[1].time)
+ return;
// remove stale queue items
n = cl.movement_numqueue;
cl.movement_numqueue = 0;
{
// add to input queue
cl.movement_queue[cl.movement_numqueue].sequence = cls.netcon->qw.outgoing_sequence;
- cl.movement_queue[cl.movement_numqueue].time = realtime;
- cl.movement_queue[cl.movement_numqueue].frametime = cmd->msec / 1000.0;
- VectorCopy(cmd->angles, cl.movement_queue[cl.movement_numqueue].viewangles);
- cl.movement_queue[cl.movement_numqueue].move[0] = cmd->forwardmove;
- cl.movement_queue[cl.movement_numqueue].move[1] = cmd->sidemove;
- cl.movement_queue[cl.movement_numqueue].move[2] = cmd->upmove;
- cl.movement_queue[cl.movement_numqueue].jump = (cmd->buttons & 2) != 0;
+ cl.movement_queue[cl.movement_numqueue].time = cl.movecmd[0].time;
+ cl.movement_queue[cl.movement_numqueue].frametime = cl.cmd.msec / 1000.0;
+ VectorCopy(cl.cmd.viewangles, cl.movement_queue[cl.movement_numqueue].viewangles);
+ cl.movement_queue[cl.movement_numqueue].move[0] = cl.cmd.forwardmove;
+ cl.movement_queue[cl.movement_numqueue].move[1] = cl.cmd.sidemove;
+ cl.movement_queue[cl.movement_numqueue].move[2] = cl.cmd.upmove;
+ cl.movement_queue[cl.movement_numqueue].jump = (cl.cmd.buttons & 2) != 0;
cl.movement_queue[cl.movement_numqueue].crouch = false;
cl.movement_numqueue++;
}
- cl.movement_replay = true;
+ CL_ClientMovement_Replay();
}
void CL_ClientMovement_Input(qboolean buttonjump, qboolean buttoncrouch)
{
int i;
int n;
- double lasttime = (cls.protocol == PROTOCOL_DARKPLACES6 || cls.protocol == PROTOCOL_DARKPLACES7) ? cl.mtime[1] : (cl.movement_numqueue >= 0 ? cl.movement_queue[cl.movement_numqueue - 1].time : 0);
+ // if time has not advanced, do nothing
+ if (cl.movecmd[0].time <= cl.movecmd[1].time)
+ return;
// remove stale queue items
n = cl.movement_numqueue;
cl.movement_numqueue = 0;
{
for (i = 0;i < n;i++)
{
- if (cl.movement_queue[i].time >= cl.mtime[0] - cl_movement_latency.value / 1000.0 && cl.movement_queue[i].time <= cl.mtime[0])
+ if (cl.movement_queue[i].time >= cl.movecmd[0].time - cl_movement_latency.value / 1000.0 && cl.movement_queue[i].time <= cl.movecmd[0].time)
cl.movement_queue[cl.movement_numqueue++] = cl.movement_queue[i];
else if (i == 0)
cl.movement_replay_canjump = !cl.movement_queue[i].jump; // FIXME: this logic is quite broken
}
}
// add to input queue if there is room
- if (cl.movement_numqueue < (int)(sizeof(cl.movement_queue)/sizeof(cl.movement_queue[0])) && cl.mtime[0] > cl.mtime[1])
+ if (cl.movement_numqueue < (int)(sizeof(cl.movement_queue)/sizeof(cl.movement_queue[0])))
{
// add to input queue
cl.movement_queue[cl.movement_numqueue].sequence = cl.movesequence;
- cl.movement_queue[cl.movement_numqueue].time = cl.mtime[0];
- cl.movement_queue[cl.movement_numqueue].frametime = bound(0, cl.mtime[0] - lasttime, 0.1);
+ cl.movement_queue[cl.movement_numqueue].time = cl.movecmd[0].time;
+ cl.movement_queue[cl.movement_numqueue].frametime = bound(0, cl.movecmd[0].time - cl.movecmd[1].time, 0.1);
VectorCopy(cl.viewangles, cl.movement_queue[cl.movement_numqueue].viewangles);
cl.movement_queue[cl.movement_numqueue].move[0] = cl.cmd.forwardmove;
cl.movement_queue[cl.movement_numqueue].move[1] = cl.cmd.sidemove;
cl.movement_queue[cl.movement_numqueue].crouch = buttoncrouch;
cl.movement_numqueue++;
}
- cl.movement_replay = true;
+ CL_ClientMovement_Replay();
}
typedef enum waterlevel_e
VectorSet(origin1, s->origin[0], s->origin[1], s->origin[2] + 1);
VectorSet(origin2, s->origin[0], s->origin[1], s->origin[2] - 2);
trace = CL_TraceBox(origin1, s->mins, s->maxs, origin2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true);
- s->onground = trace.fraction < 1 && trace.plane.normal[2] > 0.7;
+ s->onground = trace.fraction < 1 && trace.plane.normal[2] > 0.7 && s->velocity[2] < cl_gravity.value * s->q.frametime;
// set watertype/waterlevel
VectorSet(origin1, s->origin[0], s->origin[1], s->origin[2] + s->mins[2] + 1);
int i;
cl_clientmovement_state_t s;
- if (!cl.movement_replay)
- return;
- cl.movement_replay = false;
-
// set up starting state for the series of moves
memset(&s, 0, sizeof(s));
VectorCopy(cl.entities[cl.playerentity].state_current.origin, s.origin);
VectorCopy(cl.mvelocity[0], s.velocity);
s.crouched = true; // will be updated on first move
s.canjump = cl.movement_replay_canjump;
+ //Con_Printf("movement replay starting org %f %f %f vel %f %f %f\n", s.origin[0], s.origin[1], s.origin[2], s.velocity[0], s.velocity[1], s.velocity[2]);
// set up movement variables
if (cls.protocol == PROTOCOL_QUAKEWORLD)
s.movevars_airaccel_sideways_friction = cl_movement_airaccel_sideways_friction.value;
}
- cl.movement_predicted = (cl_movement.integer && cls.signon == SIGNONS && cl.stats[STAT_HEALTH] > 0 && !cl.intermission) && ((cls.protocol != PROTOCOL_DARKPLACES6 && cls.protocol != PROTOCOL_DARKPLACES7) || cl.servermovesequence);
+ cl.movement_predicted = (cl_movement.integer && !cls.demoplayback && cls.signon == SIGNONS && cl.stats[STAT_HEALTH] > 0 && !cl.intermission) && ((cls.protocol != PROTOCOL_DARKPLACES6 && cls.protocol != PROTOCOL_DARKPLACES7) || cl.servermovesequence);
if (cl.movement_predicted)
{
- //Con_Printf("%f: ", cl.mtime[0]);
+ //Con_Printf("%f: ", cl.movecmd[0].time);
// replay the input queue to predict current location
// note: this relies on the fact there's always one queue item at the end
// get the first movement queue entry to know whether to crouch and such
s.q = cl.movement_queue[0];
}
-
- // store replay location
CL_ClientMovement_UpdateStatus(&s);
- cl.movement_time[1] = cl.movement_time[0];
- cl.movement_time[0] = cl.movement_queue[cl.movement_numqueue-1].time;
- VectorCopy(cl.movement_origin, cl.movement_oldorigin);
- VectorCopy(s.origin, cl.movement_origin);
- VectorCopy(s.velocity, cl.movement_velocity);
- //VectorCopy(s.origin, cl.entities[cl.playerentity].state_current.origin);
- //VectorSet(cl.entities[cl.playerentity].state_current.angles, 0, cl.viewangles[1], 0);
-
- // update the onground flag if appropriate
- // when not predicted, cl.onground is only cleared by cl_parse.c, but can
- // be set forcefully here to hide server inconsistencies in the onground
- // flag (such as when stepping up stairs, the onground flag tends to turn
- // off briefly due to precision errors, particularly at high framerates),
- // such inconsistencies can mess up the gun bobbing and stair smoothing,
- // so they must be avoided.
- if (cl.movement_predicted)
- cl.onground = s.onground;
- else if (s.onground)
- cl.onground = true;
- // react to onground state changes (for gun bob)
- if (cl.onground)
+ // store replay location
+ if (cl.movecmd[0].time > cl.movecmd[1].time)
{
- if (!cl.oldonground)
- cl.hitgroundtime = cl.time;
- cl.lastongroundtime = cl.time;
+ cl.movement_time[1] = cl.movecmd[1].time;
+ cl.movement_time[0] = cl.movecmd[0].time;
+ cl.movement_time[2] = cl.timenonlerp;
+ VectorCopy(cl.movement_origin, cl.movement_oldorigin);
+ VectorCopy(s.origin, cl.movement_origin);
+ VectorCopy(s.velocity, cl.movement_velocity);
+ //VectorCopy(s.origin, cl.entities[cl.playerentity].state_current.origin);
+ //VectorSet(cl.entities[cl.playerentity].state_current.angles, 0, cl.viewangles[1], 0);
+
+ // update the onground flag if appropriate
+ // when not predicted, cl.onground is only cleared by cl_parse.c, but can
+ // be set forcefully here to hide server inconsistencies in the onground
+ // flag (such as when stepping up stairs, the onground flag tends to turn
+ // off briefly due to precision errors, particularly at high framerates),
+ // such inconsistencies can mess up the gun bobbing and stair smoothing,
+ // so they must be avoided.
+ if (cl.movement_predicted)
+ cl.onground = s.onground;
+ else if (s.onground)
+ cl.onground = true;
+
+ // react to onground state changes (for gun bob)
+ if (cl.onground)
+ {
+ if (!cl.oldonground)
+ cl.hitgroundtime = cl.movecmd[0].time;
+ cl.lastongroundtime = cl.movecmd[0].time;
+ }
+ cl.oldonground = cl.onground;
}
- cl.oldonground = cl.onground;
}
-void QW_MSG_WriteDeltaUsercmd(sizebuf_t *buf, qw_usercmd_t *from, qw_usercmd_t *to)
+void QW_MSG_WriteDeltaUsercmd(sizebuf_t *buf, usercmd_t *from, usercmd_t *to)
{
int bits;
bits = 0;
- if (to->angles[0] != from->angles[0])
+ if (to->viewangles[0] != from->viewangles[0])
bits |= QW_CM_ANGLE1;
- if (to->angles[1] != from->angles[1])
+ if (to->viewangles[1] != from->viewangles[1])
bits |= QW_CM_ANGLE2;
- if (to->angles[2] != from->angles[2])
+ if (to->viewangles[2] != from->viewangles[2])
bits |= QW_CM_ANGLE3;
if (to->forwardmove != from->forwardmove)
bits |= QW_CM_FORWARD;
MSG_WriteByte(buf, bits);
if (bits & QW_CM_ANGLE1)
- MSG_WriteAngle16i(buf, to->angles[0]);
+ MSG_WriteAngle16i(buf, to->viewangles[0]);
if (bits & QW_CM_ANGLE2)
- MSG_WriteAngle16i(buf, to->angles[1]);
+ MSG_WriteAngle16i(buf, to->viewangles[1]);
if (bits & QW_CM_ANGLE3)
- MSG_WriteAngle16i(buf, to->angles[2]);
+ MSG_WriteAngle16i(buf, to->viewangles[2]);
if (bits & QW_CM_FORWARD)
MSG_WriteShort(buf, to->forwardmove);
if (bits & QW_CM_SIDE)
CL_SendMove
==============
*/
-extern cvar_t cl_netinputpacketspersecond;
+usercmd_t nullcmd; // for delta compression of qw moves
void CL_SendMove(void)
{
- int i, j, packetloss;
+ int i, j, packetloss, maxusercmds;
int bits;
- int impulse;
sizebuf_t buf;
- unsigned char data[128];
+ unsigned char data[1024];
static double lastsendtime = 0;
-#define MOVEAVERAGING 0
-#if MOVEAVERAGING
- static float accumforwardmove = 0, accumsidemove = 0, accumupmove = 0, accumtotal = 0; // accumulation
-#endif
- float forwardmove, sidemove, upmove;
+ double msectime;
+ static double oldmsectime;
// if playing a demo, do nothing
if (!cls.netcon)
return;
-#if MOVEAVERAGING
- // accumulate changes between messages
- accumforwardmove += cl.cmd.forwardmove;
- accumsidemove += cl.cmd.sidemove;
- accumupmove += cl.cmd.upmove;
- accumtotal++;
-#endif
-
+#if 0
if (cl_movement.integer && cls.signon == SIGNONS && cls.protocol != PROTOCOL_QUAKEWORLD)
{
if (!cl.movement_needupdate)
cl.movement_needupdate = false;
}
else
+#endif
{
double packettime = 1.0 / bound(10, cl_netinputpacketspersecond.value, 100);
// don't send too often or else network connections can get clogged by a high renderer framerate
// (such is the case when framerate is too low for instance)
lastsendtime = max(lastsendtime + packettime, realtime);
}
-#if MOVEAVERAGING
- // average the accumulated changes
- accumtotal = 1.0f / accumtotal;
- forwardmove = accumforwardmove * accumtotal;
- sidemove = accumsidemove * accumtotal;
- upmove = accumupmove * accumtotal;
- accumforwardmove = 0;
- accumsidemove = 0;
- accumupmove = 0;
- accumtotal = 0;
-#else
- // use the latest values
- forwardmove = cl.cmd.forwardmove;
- sidemove = cl.cmd.sidemove;
- upmove = cl.cmd.upmove;
-#endif
- if (cls.signon == SIGNONS)
- CL_UpdatePrydonCursor();
+ cl.cmd.time = cls.protocol == PROTOCOL_QUAKEWORLD ? realtime : cl.timenonlerp;
- buf.maxsize = 128;
+ buf.maxsize = sizeof(data);
buf.cursize = 0;
buf.data = data;
- // set button bits
- // LordHavoc: added 6 new buttons and use and chat buttons, and prydon cursor active button
- bits = 0;
- if (in_attack.state & 3) bits |= 1;in_attack.state &= ~2;
- if (in_jump.state & 3) bits |= 2;in_jump.state &= ~2;
- if (in_button3.state & 3) bits |= 4;in_button3.state &= ~2;
- if (in_button4.state & 3) bits |= 8;in_button4.state &= ~2;
- if (in_button5.state & 3) bits |= 16;in_button5.state &= ~2;
- if (in_button6.state & 3) bits |= 32;in_button6.state &= ~2;
- if (in_button7.state & 3) bits |= 64;in_button7.state &= ~2;
- if (in_button8.state & 3) bits |= 128;in_button8.state &= ~2;
- if (in_use.state & 3) bits |= 256;in_use.state &= ~2;
- if (key_dest != key_game || key_consoleactive) bits |= 512;
- if (cl_prydoncursor.integer) bits |= 1024;
- if (in_button9.state & 3) bits |= 2048;in_button9.state &= ~2;
- if (in_button10.state & 3) bits |= 4096;in_button10.state &= ~2;
- if (in_button11.state & 3) bits |= 8192;in_button11.state &= ~2;
- if (in_button12.state & 3) bits |= 16384;in_button12.state &= ~2;
- if (in_button13.state & 3) bits |= 32768;in_button13.state &= ~2;
- if (in_button14.state & 3) bits |= 65536;in_button14.state &= ~2;
- if (in_button15.state & 3) bits |= 131072;in_button15.state &= ~2;
- if (in_button16.state & 3) bits |= 262144;in_button16.state &= ~2;
- // button bits 19-31 unused currently
- // rotate/zoom view serverside if PRYDON_CLIENTCURSOR cursor is at edge of screen
- if (cl.cmd.cursor_screen[0] <= -1) bits |= 8;
- if (cl.cmd.cursor_screen[0] >= 1) bits |= 16;
- if (cl.cmd.cursor_screen[1] <= -1) bits |= 32;
- if (cl.cmd.cursor_screen[1] >= 1) bits |= 64;
-
- impulse = in_impulse;
- in_impulse = 0;
-
- csqc_buttons = bits;
-
- if (cls.signon == SIGNONS)
+ // conditions for sending a move:
+ // if the move advances time or if the game is paused (in which case time
+ // is not advancing)
+ if ((cl.cmd.time > cl.movecmd[0].time || cl.mtime[0] == cl.mtime[1]) && cls.signon == SIGNONS)
{
+ // send the movement message
+ // PROTOCOL_QUAKE clc_move = 16 bytes total
+ // PROTOCOL_QUAKEDP clc_move = 16 bytes total
+ // PROTOCOL_NEHAHRAMOVIE clc_move = 16 bytes total
+ // PROTOCOL_DARKPLACES1 clc_move = 19 bytes total
+ // PROTOCOL_DARKPLACES2 clc_move = 25 bytes total
+ // PROTOCOL_DARKPLACES3 clc_move = 25 bytes total
+ // PROTOCOL_DARKPLACES4 clc_move = 19 bytes total
+ // PROTOCOL_DARKPLACES5 clc_move = 19 bytes total
+ // PROTOCOL_DARKPLACES6 clc_move = 52 bytes total
+ // PROTOCOL_DARKPLACES7 clc_move = 56 bytes total per move (can be up to 16 moves)
+ // PROTOCOL_QUAKEWORLD clc_move = 34 bytes total (typically, but can reach 43 bytes, or even 49 bytes with roll)
+
+ // set button bits
+ // LordHavoc: added 6 new buttons and use and chat buttons, and prydon cursor active button
+ bits = 0;
+ if (in_attack.state & 3) bits |= 1;in_attack.state &= ~2;
+ if (in_jump.state & 3) bits |= 2;in_jump.state &= ~2;
+ if (in_button3.state & 3) bits |= 4;in_button3.state &= ~2;
+ if (in_button4.state & 3) bits |= 8;in_button4.state &= ~2;
+ if (in_button5.state & 3) bits |= 16;in_button5.state &= ~2;
+ if (in_button6.state & 3) bits |= 32;in_button6.state &= ~2;
+ if (in_button7.state & 3) bits |= 64;in_button7.state &= ~2;
+ if (in_button8.state & 3) bits |= 128;in_button8.state &= ~2;
+ if (in_use.state & 3) bits |= 256;in_use.state &= ~2;
+ if (key_dest != key_game || key_consoleactive) bits |= 512;
+ if (cl_prydoncursor.integer) bits |= 1024;
+ if (in_button9.state & 3) bits |= 2048;in_button9.state &= ~2;
+ if (in_button10.state & 3) bits |= 4096;in_button10.state &= ~2;
+ if (in_button11.state & 3) bits |= 8192;in_button11.state &= ~2;
+ if (in_button12.state & 3) bits |= 16384;in_button12.state &= ~2;
+ if (in_button13.state & 3) bits |= 32768;in_button13.state &= ~2;
+ if (in_button14.state & 3) bits |= 65536;in_button14.state &= ~2;
+ if (in_button15.state & 3) bits |= 131072;in_button15.state &= ~2;
+ if (in_button16.state & 3) bits |= 262144;in_button16.state &= ~2;
+ // button bits 19-31 unused currently
+ // rotate/zoom view serverside if PRYDON_CLIENTCURSOR cursor is at edge of screen
+ if (cl.cmd.cursor_screen[0] <= -1) bits |= 8;
+ if (cl.cmd.cursor_screen[0] >= 1) bits |= 16;
+ if (cl.cmd.cursor_screen[1] <= -1) bits |= 32;
+ if (cl.cmd.cursor_screen[1] >= 1) bits |= 64;
+ cl.cmd.buttons = bits;
+
+ // set impulse
+ cl.cmd.impulse = in_impulse;
+ in_impulse = 0;
+
+ // movement is set by input code (forwardmove/sidemove/upmove)
+
+ // set viewangles
+ VectorCopy(cl.viewangles, cl.cmd.viewangles);
+
+ msectime = floor(cl.cmd.time * 1000);
+ cl.cmd.msec = (unsigned char)bound(0, msectime - oldmsectime, 255);
+ // ridiculous value rejection (matches qw)
+ if (cl.cmd.msec > 250)
+ cl.cmd.msec = 100;
+ oldmsectime = msectime;
+
+ cl.movesequence++;
+ if (cl_movement.integer)
+ cl.cmd.sequence = cl.movesequence;
+ else
+ cl.cmd.sequence = 0;
+
+ // set prydon cursor info
+ CL_UpdatePrydonCursor();
+
// always dump the first two messages, because they may contain leftover inputs from the last level
- if (++cl.movemessages >= 2)
+ if (cl.movesequence > 2)
{
- // send the movement message
- // PROTOCOL_QUAKE clc_move = 16 bytes total
- // PROTOCOL_QUAKEDP clc_move = 16 bytes total
- // PROTOCOL_NEHAHRAMOVIE clc_move = 16 bytes total
- // PROTOCOL_DARKPLACES1 clc_move = 19 bytes total
- // PROTOCOL_DARKPLACES2 clc_move = 25 bytes total
- // PROTOCOL_DARKPLACES3 clc_move = 25 bytes total
- // PROTOCOL_DARKPLACES4 clc_move = 19 bytes total
- // PROTOCOL_DARKPLACES5 clc_move = 19 bytes total
- // PROTOCOL_DARKPLACES6 clc_move = 52 bytes total
- // PROTOCOL_DARKPLACES7 clc_move = 56 bytes total
- // PROTOCOL_QUAKEWORLD clc_move = 34 bytes total (typically, but can reach 43 bytes, or even 49 bytes with roll)
+ // update the cl.movecmd array which holds the most recent moves
+ for (i = CL_MAX_USERCMDS - 1;i >= 1;i--)
+ cl.movecmd[i] = cl.movecmd[i-1];
+ cl.movecmd[0] = cl.cmd;
+
+ // set the maxusercmds variable to limit how many should be sent
+ if (cls.protocol == PROTOCOL_QUAKEWORLD)
+ {
+ // qw uses exactly 3 moves
+ maxusercmds = 3;
+ }
+ else
+ {
+ // configurable number of unacknowledged moves
+ maxusercmds = bound(1, cl_netinputpacketlosstolerance.integer + 1, CL_MAX_USERCMDS);
+ // when movement prediction is off, there's not much point in repeating old input as it will just be ignored
+ if (!cl_movement.integer)
+ maxusercmds = 1;
+ }
+
if (cls.protocol == PROTOCOL_QUAKEWORLD)
{
int checksumindex;
- double msectime;
- static double oldmsectime;
- qw_usercmd_t *cmd, *oldcmd;
- qw_usercmd_t nullcmd;
-
- //Con_Printf("code qw_clc_move\n");
-
- i = cls.netcon->qw.outgoing_sequence & QW_UPDATE_MASK;
- cmd = &cl.qw_moves[i];
- memset(&nullcmd, 0, sizeof(nullcmd));
- memset(cmd, 0, sizeof(*cmd));
- cmd->buttons = bits;
- cmd->impulse = impulse;
- cmd->forwardmove = (short)bound(-32768, forwardmove, 32767);
- cmd->sidemove = (short)bound(-32768, sidemove, 32767);
- cmd->upmove = (short)bound(-32768, upmove, 32767);
- VectorCopy(cl.viewangles, cmd->angles);
- msectime = realtime * 1000;
- cmd->msec = (unsigned char)bound(0, msectime - oldmsectime, 255);
- // ridiculous value rejection (matches qw)
- if (cmd->msec > 250)
- cmd->msec = 100;
- oldmsectime = msectime;
-
- CL_ClientMovement_InputQW(cmd);
+
+ CL_ClientMovement_InputQW();
MSG_WriteByte(&buf, qw_clc_move);
// save the position for a checksum byte
packetloss += cls.netcon->packetlost[j];
MSG_WriteByte(&buf, packetloss);
// write most recent 3 moves
- i = (cls.netcon->qw.outgoing_sequence-2) & QW_UPDATE_MASK;
- cmd = &cl.qw_moves[i];
- QW_MSG_WriteDeltaUsercmd(&buf, &nullcmd, cmd);
- oldcmd = cmd;
- i = (cls.netcon->qw.outgoing_sequence-1) & QW_UPDATE_MASK;
- cmd = &cl.qw_moves[i];
- QW_MSG_WriteDeltaUsercmd(&buf, oldcmd, cmd);
- oldcmd = cmd;
- i = cls.netcon->qw.outgoing_sequence & QW_UPDATE_MASK;
- cmd = &cl.qw_moves[i];
- QW_MSG_WriteDeltaUsercmd(&buf, oldcmd, cmd);
+ QW_MSG_WriteDeltaUsercmd(&buf, &nullcmd, &cl.movecmd[2]);
+ QW_MSG_WriteDeltaUsercmd(&buf, &cl.movecmd[2], &cl.movecmd[1]);
+ QW_MSG_WriteDeltaUsercmd(&buf, &cl.movecmd[1], &cl.movecmd[0]);
// calculate the checksum
buf.data[checksumindex] = COM_BlockSequenceCRCByteQW(buf.data + checksumindex + 1, buf.cursize - checksumindex - 1, cls.netcon->qw.outgoing_sequence);
// if delta compression history overflows, request no delta
}
else if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE)
{
+ CL_ClientMovement_Input((cl.movecmd[0].buttons & 2) != 0, false);
+
// 5 bytes
MSG_WriteByte (&buf, clc_move);
- MSG_WriteFloat (&buf, cl.mtime[0]); // so server can get ping times
+ MSG_WriteFloat (&buf, cl.movecmd[0].time); // last server packet time
// 3 bytes
for (i = 0;i < 3;i++)
- MSG_WriteAngle8i (&buf, cl.viewangles[i]);
+ MSG_WriteAngle8i (&buf, cl.movecmd[0].viewangles[i]);
// 6 bytes
- MSG_WriteCoord16i (&buf, forwardmove);
- MSG_WriteCoord16i (&buf, sidemove);
- MSG_WriteCoord16i (&buf, upmove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].forwardmove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].sidemove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].upmove);
// 2 bytes
- MSG_WriteByte (&buf, bits);
- MSG_WriteByte (&buf, impulse);
-
- CL_ClientMovement_Input((bits & 2) != 0, false);
+ MSG_WriteByte (&buf, cl.movecmd[0].buttons);
+ MSG_WriteByte (&buf, cl.movecmd[0].impulse);
}
else if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
{
+ CL_ClientMovement_Input((cl.movecmd[0].buttons & 2) != 0, false);
+
// 5 bytes
MSG_WriteByte (&buf, clc_move);
- MSG_WriteFloat (&buf, cl.mtime[0]); // so server can get ping times
+ MSG_WriteFloat (&buf, cl.movecmd[0].time); // last server packet time
// 12 bytes
for (i = 0;i < 3;i++)
- MSG_WriteAngle32f (&buf, cl.viewangles[i]);
+ MSG_WriteAngle32f (&buf, cl.movecmd[0].viewangles[i]);
// 6 bytes
- MSG_WriteCoord16i (&buf, forwardmove);
- MSG_WriteCoord16i (&buf, sidemove);
- MSG_WriteCoord16i (&buf, upmove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].forwardmove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].sidemove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].upmove);
// 2 bytes
- MSG_WriteByte (&buf, bits);
- MSG_WriteByte (&buf, impulse);
-
- CL_ClientMovement_Input((bits & 2) != 0, false);
+ MSG_WriteByte (&buf, cl.movecmd[0].buttons);
+ MSG_WriteByte (&buf, cl.movecmd[0].impulse);
}
else if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES4 || cls.protocol == PROTOCOL_DARKPLACES5)
{
+ CL_ClientMovement_Input((cl.movecmd[0].buttons & 2) != 0, false);
+
// 5 bytes
MSG_WriteByte (&buf, clc_move);
- MSG_WriteFloat (&buf, cl.mtime[0]); // so server can get ping times
+ MSG_WriteFloat (&buf, cl.movecmd[0].time); // last server packet time
// 6 bytes
for (i = 0;i < 3;i++)
- MSG_WriteAngle16i (&buf, cl.viewangles[i]);
+ MSG_WriteAngle16i (&buf, cl.movecmd[0].viewangles[i]);
// 6 bytes
- MSG_WriteCoord16i (&buf, forwardmove);
- MSG_WriteCoord16i (&buf, sidemove);
- MSG_WriteCoord16i (&buf, upmove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].forwardmove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].sidemove);
+ MSG_WriteCoord16i (&buf, cl.movecmd[0].upmove);
// 2 bytes
- MSG_WriteByte (&buf, bits);
- MSG_WriteByte (&buf, impulse);
-
- CL_ClientMovement_Input((bits & 2) != 0, false);
+ MSG_WriteByte (&buf, cl.movecmd[0].buttons);
+ MSG_WriteByte (&buf, cl.movecmd[0].impulse);
}
else
{
- // 5 bytes
- MSG_WriteByte (&buf, clc_move);
- if (cls.protocol != PROTOCOL_DARKPLACES6)
+ usercmd_t *cmd;
+ // FIXME: cl.movecmd[0].buttons & 16 is +button5, Nexuiz specific
+ CL_ClientMovement_Input((cl.movecmd[0].buttons & 2) != 0, (cl.movecmd[0].buttons & 16) != 0);
+
+ // send the latest moves in order, the old ones will be
+ // ignored by the server harmlessly, however if the previous
+ // packets were lost these moves will be used
+ //
+ // this reduces packet loss impact on gameplay.
+ for (j = 0, cmd = &cl.movecmd[maxusercmds-1];j < maxusercmds;j++, cmd--)
{
- if (cl_movement.integer)
- {
- cl.movesequence++;
- MSG_WriteLong (&buf, cl.movesequence);
- }
- else
- MSG_WriteLong (&buf, 0);
+ // don't repeat any stale moves
+ if (cmd->sequence && cmd->sequence < cl.servermovesequence)
+ continue;
+ // 5/9 bytes
+ MSG_WriteByte (&buf, clc_move);
+ if (cls.protocol != PROTOCOL_DARKPLACES6)
+ MSG_WriteLong (&buf, cmd->sequence);
+ MSG_WriteFloat (&buf, cmd->time); // last server packet time
+ // 6 bytes
+ for (i = 0;i < 3;i++)
+ MSG_WriteAngle16i (&buf, cmd->viewangles[i]);
+ // 6 bytes
+ MSG_WriteCoord16i (&buf, cmd->forwardmove);
+ MSG_WriteCoord16i (&buf, cmd->sidemove);
+ MSG_WriteCoord16i (&buf, cmd->upmove);
+ // 5 bytes
+ MSG_WriteLong (&buf, cmd->buttons);
+ MSG_WriteByte (&buf, cmd->impulse);
+ // PRYDON_CLIENTCURSOR
+ // 30 bytes
+ MSG_WriteShort (&buf, (short)(cmd->cursor_screen[0] * 32767.0f));
+ MSG_WriteShort (&buf, (short)(cmd->cursor_screen[1] * 32767.0f));
+ MSG_WriteFloat (&buf, cmd->cursor_start[0]);
+ MSG_WriteFloat (&buf, cmd->cursor_start[1]);
+ MSG_WriteFloat (&buf, cmd->cursor_start[2]);
+ MSG_WriteFloat (&buf, cmd->cursor_impact[0]);
+ MSG_WriteFloat (&buf, cmd->cursor_impact[1]);
+ MSG_WriteFloat (&buf, cmd->cursor_impact[2]);
+ MSG_WriteShort (&buf, cmd->cursor_entitynumber);
}
- MSG_WriteFloat (&buf, cl.mtime[0]); // so server can get ping times
- // 6 bytes
- for (i = 0;i < 3;i++)
- MSG_WriteAngle16i (&buf, cl.viewangles[i]);
- // 6 bytes
- MSG_WriteCoord16i (&buf, forwardmove);
- MSG_WriteCoord16i (&buf, sidemove);
- MSG_WriteCoord16i (&buf, upmove);
- // 5 bytes
- MSG_WriteLong (&buf, bits);
- MSG_WriteByte (&buf, impulse);
- // PRYDON_CLIENTCURSOR
- // 30 bytes
- MSG_WriteShort (&buf, (short)(cl.cmd.cursor_screen[0] * 32767.0f));
- MSG_WriteShort (&buf, (short)(cl.cmd.cursor_screen[1] * 32767.0f));
- MSG_WriteFloat (&buf, cl.cmd.cursor_start[0]);
- MSG_WriteFloat (&buf, cl.cmd.cursor_start[1]);
- MSG_WriteFloat (&buf, cl.cmd.cursor_start[2]);
- MSG_WriteFloat (&buf, cl.cmd.cursor_impact[0]);
- MSG_WriteFloat (&buf, cl.cmd.cursor_impact[1]);
- MSG_WriteFloat (&buf, cl.cmd.cursor_impact[2]);
- MSG_WriteShort (&buf, cl.cmd.cursor_entitynumber);
-
- // FIXME: bits & 16 is +button5, Nexuiz specific
- CL_ClientMovement_Input((bits & 2) != 0, (bits & 16) != 0);
}
}
+ }
- if (cls.protocol != PROTOCOL_QUAKEWORLD)
+ if (cls.protocol != PROTOCOL_QUAKEWORLD)
+ {
+ // ack the last few frame numbers
+ // (redundent to improve handling of client->server packet loss)
+ // for LATESTFRAMENUMS == 3 case this is 15 bytes
+ for (i = 0;i < LATESTFRAMENUMS;i++)
{
- // ack the last few frame numbers
- // (redundent to improve handling of client->server packet loss)
- // for LATESTFRAMENUMS == 3 case this is 15 bytes
- for (i = 0;i < LATESTFRAMENUMS;i++)
+ if (cl.latestframenums[i] > 0)
{
- if (cl.latestframenums[i] > 0)
- {
- if (developer_networkentities.integer >= 1)
- Con_Printf("send clc_ackframe %i\n", cl.latestframenums[i]);
- MSG_WriteByte(&buf, clc_ackframe);
- MSG_WriteLong(&buf, cl.latestframenums[i]);
- }
+ if (developer_networkentities.integer >= 1)
+ Con_Printf("send clc_ackframe %i\n", cl.latestframenums[i]);
+ MSG_WriteByte(&buf, clc_ackframe);
+ MSG_WriteLong(&buf, cl.latestframenums[i]);
}
}
+ }
+
+ // PROTOCOL_DARKPLACES6 = 67 bytes per packet
+ // PROTOCOL_DARKPLACES7 = 71 bytes per packet
- // PROTOCOL_DARKPLACES6 = 67 bytes per packet
- // PROTOCOL_DARKPLACES7 = 71 bytes per packet
+ if (cls.protocol != PROTOCOL_QUAKEWORLD)
+ {
+ // acknowledge any recently received data blocks
+ for (i = 0;i < CL_MAX_DOWNLOADACKS && (cls.dp_downloadack[i].start || cls.dp_downloadack[i].size);i++)
+ {
+ MSG_WriteByte(&buf, clc_ackdownloaddata);
+ MSG_WriteLong(&buf, cls.dp_downloadack[i].start);
+ MSG_WriteShort(&buf, cls.dp_downloadack[i].size);
+ cls.dp_downloadack[i].start = 0;
+ cls.dp_downloadack[i].size = 0;
+ }
}
// send the reliable message (forwarded commands) if there is one
Cvar_RegisterVariable(&m_filter);
Cvar_RegisterVariable(&cl_netinputpacketspersecond);
+ Cvar_RegisterVariable(&cl_netinputpacketlosstolerance);
Cvar_RegisterVariable(&cl_nodelta);
}
projects / xonotic / darkplaces.git / blobdiff