7 float sv_airaccelerate;
11 float sv_airaccel_sideways_friction;
13 float sv_airstopaccelerate;
14 float sv_airstrafeaccelerate;
15 float sv_maxairstrafespeed;
16 float sv_airstrafeaccel_qw;
18 float sv_aircontrol_power;
19 float sv_aircontrol_penalty;
20 float sv_warsowbunny_airforwardaccel;
21 float sv_warsowbunny_accel;
22 float sv_warsowbunny_topspeed;
23 float sv_warsowbunny_turnaccel;
24 float sv_warsowbunny_backtosideratio;
25 float sv_airspeedlimit_nonqw;
28 .entity ladder_entity;
30 .float swamp_slowdown;
34 .float spectatorspeed;
36 .float multijump_count;
37 .float multijump_ready;
38 .float prevjumpbutton;
44 When you press the jump key
47 void PlayerJump (void)
55 tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
56 if (trace_fraction < 1 && trace_plane_normal_z > 0.7)
60 mjumpheight = cvar("sv_jumpvelocity");
61 if (self.waterlevel >= WATERLEVEL_SWIMMING)
63 if (self.watertype == CONTENT_WATER)
64 self.velocity_z = 200;
65 else if (self.watertype == CONTENT_SLIME)
73 if (cvar("g_multijump"))
75 if (self.prevjumpbutton == FALSE && !(self.flags & FL_ONGROUND)) // jump button pressed this frame and we are in midair
76 self.multijump_ready = TRUE; // this is necessary to check that we released the jump button and pressed it again
78 self.multijump_ready = FALSE;
81 if(!doublejump && self.multijump_ready && self.multijump_count < cvar("g_multijump") && self.velocity_z > cvar("g_multijump_speed"))
83 // doublejump = FALSE; // checked above in the if
84 if (cvar("g_multijump") > 0)
86 if (cvar("g_multijump_add") == 0) // in this case we make the z velocity == jumpvelocity
88 if (self.velocity_z < mjumpheight)
99 if(self.movement_x != 0 || self.movement_y != 0) // don't remove all speed if player isnt pressing any movement keys
102 vector wishvel, wishdir;
105 vlen(vec2(self.velocity)), // current xy speed
106 vlen(vec2(antilag_takebackavgvelocity(self, max(self.lastteleporttime + sys_frametime, time - 0.25), time))) // average xy topspeed over the last 0.25 secs
108 makevectors(self.v_angle_y * '0 1 0');
109 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
110 wishdir = normalize(wishvel);
112 self.velocity_x = wishdir_x * curspeed; // allow "dodging" at a multijump
113 self.velocity_y = wishdir_y * curspeed;
114 // keep velocity_z unchanged!
116 self.multijump_count += 1;
119 self.multijump_ready = FALSE; // require releasing and pressing the jump button again for the next jump
123 if (!(self.flags & FL_ONGROUND))
127 if (!(self.flags & FL_JUMPRELEASED))
130 if(self.health <= g_bloodloss)
133 // sv_jumpspeedcap_min/sv_jumpspeedcap_max act as baseline
134 // velocity bounds. Final velocity is bound between (jumpheight *
135 // min + jumpheight) and (jumpheight * max + jumpheight);
137 if(cvar_string("sv_jumpspeedcap_min") != "")
141 minjumpspeed = mjumpheight * cvar("sv_jumpspeedcap_min");
143 if (self.velocity_z < minjumpspeed)
144 mjumpheight += minjumpspeed - self.velocity_z;
147 if(cvar_string("sv_jumpspeedcap_max") != "")
149 // don't do jump speedcaps on ramps to preserve old xonotic ramjump style
150 tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
152 if(!(trace_fraction < 1 && trace_plane_normal_z < 0.98 && cvar("sv_jumpspeedcap_max_disable_on_ramps")))
156 maxjumpspeed = mjumpheight * cvar("sv_jumpspeedcap_max");
158 if (self.velocity_z > maxjumpspeed)
159 mjumpheight -= self.velocity_z - maxjumpspeed;
163 if(!(self.lastflags & FL_ONGROUND))
165 if(cvar("speedmeter"))
166 dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
167 if(self.lastground < time - 0.3)
169 self.velocity_x *= (1 - cvar("sv_friction_on_land"));
170 self.velocity_y *= (1 - cvar("sv_friction_on_land"));
172 if(self.jumppadcount > 1)
173 dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
174 self.jumppadcount = 0;
177 self.velocity_z = self.velocity_z + mjumpheight;
178 self.oldvelocity_z = self.velocity_z;
180 self.flags &~= FL_ONGROUND;
181 self.flags &~= FL_JUMPRELEASED;
184 setanim(self, self.anim_duckjump, FALSE, TRUE, TRUE);
186 setanim(self, self.anim_jump, FALSE, TRUE, TRUE);
189 PlayerSound(playersound_jump, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
191 self.restart_jump = -1; // restart jump anim next time
192 // value -1 is used to not use the teleport bit (workaround for tiny hitch when re-jumping)
195 void CheckWaterJump()
197 local vector start, end;
199 // check for a jump-out-of-water
200 makevectors (self.angles);
202 start_z = start_z + 8;
204 normalize(v_forward);
205 end = start + v_forward*24;
206 traceline (start, end, TRUE, self);
207 if (trace_fraction < 1)
209 start_z = start_z + self.maxs_z - 8;
210 end = start + v_forward*24;
211 self.movedir = trace_plane_normal * -50;
212 traceline (start, end, TRUE, self);
213 if (trace_fraction == 1)
214 { // open at eye level
215 self.flags |= FL_WATERJUMP;
216 self.velocity_z = 225;
217 self.flags &~= FL_JUMPRELEASED;
218 self.teleport_time = time + 2; // safety net
224 float racecar_angle(float forward, float down)
226 float ret, angle_mult;
234 ret = vectoyaw('0 1 0' * down + '1 0 0' * forward);
236 angle_mult = forward / (800 + forward);
239 return ret * angle_mult + 360 * (1 - angle_mult);
241 return ret * angle_mult;
244 void RaceCarPhysics()
246 // using this move type for "big rigs"
247 // the engine does not push the entity!
249 float accel, steer, f, myspeed, steerfactor;
250 vector angles_save, rigvel;
252 angles_save = self.angles;
253 accel = bound(-1, self.movement_x / self.stat_sv_maxspeed, 1);
254 steer = bound(-1, self.movement_y / self.stat_sv_maxspeed, 1);
256 if(g_bugrigs_reverse_speeding)
260 // back accel is DIGITAL
261 // to prevent speedhack
271 makevectors(self.angles); // new forward direction!
273 if(self.flags & FL_ONGROUND || g_bugrigs_air_steering)
275 float upspeed, accelfactor;
277 myspeed = self.velocity * v_forward;
278 upspeed = self.velocity * v_up;
280 // responsiveness factor for steering and acceleration
281 f = 1 / (1 + pow(max(-myspeed, myspeed) / g_bugrigs_speed_ref, g_bugrigs_speed_pow));
282 //MAXIMA: f(v) := 1 / (1 + (v / g_bugrigs_speed_ref) ^ g_bugrigs_speed_pow);
284 if(myspeed < 0 && g_bugrigs_reverse_spinning)
285 steerfactor = -myspeed * g_bugrigs_steer;
287 steerfactor = -myspeed * f * g_bugrigs_steer;
289 if(myspeed < 0 && g_bugrigs_reverse_speeding)
290 accelfactor = g_bugrigs_accel;
292 accelfactor = f * g_bugrigs_accel;
293 //MAXIMA: accel(v) := f(v) * g_bugrigs_accel;
299 myspeed = max(0, myspeed - frametime * (g_bugrigs_friction_floor - g_bugrigs_friction_brake * accel));
303 if(!g_bugrigs_reverse_speeding)
304 myspeed = min(0, myspeed + frametime * g_bugrigs_friction_floor);
311 myspeed = max(0, myspeed - frametime * g_bugrigs_friction_floor);
315 if(g_bugrigs_reverse_stopping)
318 myspeed = min(0, myspeed + frametime * (g_bugrigs_friction_floor + g_bugrigs_friction_brake * accel));
321 // terminal velocity = velocity at which 50 == accelfactor, that is, 1549 units/sec
322 //MAXIMA: friction(v) := g_bugrigs_friction_floor;
324 self.angles_y += steer * frametime * steerfactor; // apply steering
325 makevectors(self.angles); // new forward direction!
327 myspeed += accel * accelfactor * frametime;
329 rigvel = myspeed * v_forward + '0 0 1' * upspeed;
333 myspeed = vlen(self.velocity);
335 // responsiveness factor for steering and acceleration
336 f = 1 / (1 + pow(max(0, myspeed / g_bugrigs_speed_ref), g_bugrigs_speed_pow));
337 steerfactor = -myspeed * f;
338 self.angles_y += steer * frametime * steerfactor; // apply steering
340 rigvel = self.velocity;
341 makevectors(self.angles); // new forward direction!
344 rigvel = rigvel * max(0, 1 - vlen(rigvel) * g_bugrigs_friction_air * frametime);
345 //MAXIMA: airfriction(v) := v * v * g_bugrigs_friction_air;
346 //MAXIMA: total_acceleration(v) := accel(v) - friction(v) - airfriction(v);
347 //MAXIMA: solve(total_acceleration(v) = 0, v);
349 if(g_bugrigs_planar_movement)
351 vector rigvel_xy, neworigin, up;
354 rigvel_z -= frametime * sv_gravity; // 4x gravity plays better
355 rigvel_xy = vec2(rigvel);
357 if(g_bugrigs_planar_movement_car_jumping && !g_touchexplode) // touchexplode is a better way to handle collisions
360 mt = MOVE_NOMONSTERS;
362 tracebox(self.origin, self.mins, self.maxs, self.origin + '0 0 1024', mt, self);
363 up = trace_endpos - self.origin;
365 // BUG RIGS: align the move to the surface instead of doing collision testing
367 tracebox(trace_endpos, self.mins, self.maxs, trace_endpos + rigvel_xy * frametime, mt, self);
370 tracebox(trace_endpos, self.mins, self.maxs, trace_endpos - up + '0 0 1' * rigvel_z * frametime, mt, self);
372 if(trace_fraction < 0.5)
375 neworigin = self.origin;
378 neworigin = trace_endpos;
380 if(trace_fraction < 1)
382 // now set angles_x so that the car points parallel to the surface
383 self.angles = vectoangles(
384 '1 0 0' * v_forward_x * trace_plane_normal_z
386 '0 1 0' * v_forward_y * trace_plane_normal_z
388 '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y)
390 self.flags |= FL_ONGROUND;
394 // now set angles_x so that the car points forward, but is tilted in velocity direction
395 self.flags &~= FL_ONGROUND;
398 self.velocity = (neworigin - self.origin) * (1.0 / frametime);
399 self.movetype = MOVETYPE_NOCLIP;
403 rigvel_z -= frametime * sv_gravity; // 4x gravity plays better
404 self.velocity = rigvel;
405 self.movetype = MOVETYPE_FLY;
409 tracebox(self.origin, self.mins, self.maxs, self.origin - '0 0 4', MOVE_NORMAL, self);
410 if(trace_fraction != 1)
412 self.angles = vectoangles2(
413 '1 0 0' * v_forward_x * trace_plane_normal_z
415 '0 1 0' * v_forward_y * trace_plane_normal_z
417 '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y),
425 vel_local_x = v_forward * self.velocity;
426 vel_local_y = v_right * self.velocity;
427 vel_local_z = v_up * self.velocity;
429 self.angles_x = racecar_angle(vel_local_x, vel_local_z);
430 self.angles_z = racecar_angle(-vel_local_y, vel_local_z);
434 vector vf1, vu1, smoothangles;
435 makevectors(self.angles);
436 f = bound(0, frametime * g_bugrigs_angle_smoothing, 1);
441 makevectors(angles_save);
442 vf1 = vf1 + v_forward * (1 - f);
443 vu1 = vu1 + v_up * (1 - f);
444 smoothangles = vectoangles2(vf1, vu1);
445 self.angles_x = -smoothangles_x;
446 self.angles_z = smoothangles_z;
449 float IsMoveInDirection(vector mv, float angle) // key mix factor
451 if(mv_x == 0 && mv_y == 0)
452 return 0; // avoid division by zero
453 angle -= RAD2DEG * atan2(mv_y, mv_x);
454 angle = remainder(angle, 360) / 45;
459 return 1 - fabs(angle);
462 float GeomLerp(float a, float lerp, float b)
478 return a * pow(fabs(b / a), lerp);
481 void CPM_PM_Aircontrol(vector wishdir, float wishspeed)
483 float zspeed, xyspeed, dot, k;
486 // this doesn't play well with analog input
487 if(self.movement_x == 0 || self.movement_y != 0)
488 return; // can't control movement if not moving forward or backward
491 k = 32 * (2 * IsMoveInDirection(self.movement, 0) - 1);
496 k *= bound(0, wishspeed / sv_maxairspeed, 1);
498 zspeed = self.velocity_z;
500 xyspeed = vlen(self.velocity); self.velocity = normalize(self.velocity);
502 dot = self.velocity * wishdir;
504 if(dot > 0) // we can't change direction while slowing down
506 k *= pow(dot, sv_aircontrol_power)*frametime;
507 xyspeed = max(0, xyspeed - sv_aircontrol_penalty * sqrt(max(0, 1 - dot*dot)) * k/32);
509 self.velocity = normalize(self.velocity * xyspeed + wishdir * k);
512 self.velocity = self.velocity * xyspeed;
513 self.velocity_z = zspeed;
516 float AdjustAirAccelQW(float accelqw, float factor)
518 return copysign(bound(0.000001, 1 - (1 - fabs(accelqw)) * factor, 1), accelqw);
521 // example config for alternate speed clamping:
522 // sv_airaccel_qw 0.8
523 // sv_airaccel_sideways_friction 0
524 // prvm_globalset server speedclamp_mode 1
526 void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float sidefric, float speedlimit)
534 float vel_xy_current;
535 float vel_xy_backward, vel_xy_forward;
538 speedclamp = (accelqw < 0);
542 if(cvar("sv_gameplayfix_q2airaccelerate"))
543 wishspeed0 = wishspeed;
545 vel_straight = self.velocity * wishdir;
546 vel_z = self.velocity_z;
547 vel_xy = vec2(self.velocity);
548 vel_perpend = vel_xy - vel_straight * wishdir;
550 step = accel * frametime * wishspeed0;
552 vel_xy_current = vlen(vel_xy);
554 accelqw = AdjustAirAccelQW(accelqw, (speedlimit - bound(wishspeed, vel_xy_current, speedlimit)) / max(1, speedlimit - wishspeed));
555 vel_xy_forward = vel_xy_current + bound(0, wishspeed - vel_xy_current, step) * accelqw + step * (1 - accelqw);
556 vel_xy_backward = vel_xy_current - bound(0, wishspeed + vel_xy_current, step) * accelqw - step * (1 - accelqw);
557 if(vel_xy_backward < 0)
558 vel_xy_backward = 0; // not that it REALLY occurs that this would cause wrong behaviour afterwards
560 vel_straight = vel_straight + bound(0, wishspeed - vel_straight, step) * accelqw + step * (1 - accelqw);
562 if(sidefric < 0 && (vel_perpend*vel_perpend))
563 // negative: only apply so much sideways friction to stay below the speed you could get by "braking"
566 f = max(0, 1 + frametime * wishspeed * sidefric);
567 fminimum = (vel_xy_backward*vel_xy_backward - vel_straight*vel_straight) / (vel_perpend*vel_perpend);
568 // this cannot be > 1
570 vel_perpend = vel_perpend * max(0, f);
573 fminimum = sqrt(fminimum);
574 vel_perpend = vel_perpend * max(fminimum, f);
578 vel_perpend = vel_perpend * max(0, 1 - frametime * wishspeed * sidefric);
580 vel_xy = vel_straight * wishdir + vel_perpend;
584 // ensure we don't get too fast or decelerate faster than we should
585 vel_xy_current = min(vlen(vel_xy), vel_xy_forward);
586 if(vel_xy_current > 0) // prevent division by zero
587 vel_xy = normalize(vel_xy) * vel_xy_current;
590 self.velocity = vel_xy + vel_z * '0 0 1';
593 void PM_AirAccelerate(vector wishdir, float wishspeed)
595 vector curvel, wishvel, acceldir, curdir;
596 float addspeed, accelspeed, curspeed, f;
602 curvel = self.velocity;
604 curspeed = vlen(curvel);
606 if(wishspeed > curspeed * 1.01)
608 wishspeed = min(wishspeed, curspeed + sv_warsowbunny_airforwardaccel * self.stat_sv_maxspeed * frametime);
612 f = max(0, (sv_warsowbunny_topspeed - curspeed) / (sv_warsowbunny_topspeed - self.stat_sv_maxspeed));
613 wishspeed = max(curspeed, self.stat_sv_maxspeed) + sv_warsowbunny_accel * f * self.stat_sv_maxspeed * frametime;
615 wishvel = wishdir * wishspeed;
616 acceldir = wishvel - curvel;
617 addspeed = vlen(acceldir);
618 acceldir = normalize(acceldir);
620 accelspeed = min(addspeed, sv_warsowbunny_turnaccel * self.stat_sv_maxspeed * frametime);
622 if(sv_warsowbunny_backtosideratio < 1)
624 curdir = normalize(curvel);
625 dot = acceldir * curdir;
627 acceldir = acceldir - (1 - sv_warsowbunny_backtosideratio) * dot * curdir;
630 self.velocity += accelspeed * acceldir;
633 .vector movement_old;
636 .string lastclassname;
638 .float() PlayerPhysplug;
640 string specialcommand = "xwxwxsxsxaxdxaxdx1x ";
641 .float specialcommand_pos;
642 void SpecialCommand()
647 if(!CheatImpulse(99))
648 print("A hollow voice says \"Plugh\".\n");
652 float speedaward_speed;
653 string speedaward_holder;
654 string speedaward_uid;
655 void race_send_speedaward(float msg)
657 // send the best speed of the round
658 WriteByte(msg, SVC_TEMPENTITY);
659 WriteByte(msg, TE_CSQC_RACE);
660 WriteByte(msg, RACE_NET_SPEED_AWARD);
661 WriteInt24_t(msg, floor(speedaward_speed+0.5));
662 WriteString(msg, speedaward_holder);
665 float speedaward_alltimebest;
666 string speedaward_alltimebest_holder;
667 string speedaward_alltimebest_uid;
668 void race_send_speedaward_alltimebest(float msg)
670 // send the best speed
671 WriteByte(msg, SVC_TEMPENTITY);
672 WriteByte(msg, TE_CSQC_RACE);
673 WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
674 WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
675 WriteString(msg, speedaward_alltimebest_holder);
678 string GetMapname(void);
679 float speedaward_lastupdate;
680 float speedaward_lastsent;
681 void SV_PlayerPhysics()
683 local vector wishvel, wishdir, v;
684 local float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swampspd_mod, buttons;
687 float not_allowed_to_move;
691 if(g_minstagib && (self.items & IT_INVINCIBLE))
692 maxspd_mod *= cvar("g_minstagib_speed_highspeed");
695 maxspd_mod *= cvar("g_nexball_basketball_carrier_highspeed");
697 maxspd_mod *= cvar("g_keepaway_ballcarrier_highspeed");
701 if(self.runes & RUNE_SPEED)
703 if(self.runes & CURSE_SLOW)
704 maxspd_mod *= cvar("g_balance_rune_speed_combo_highspeed");
706 maxspd_mod *= cvar("g_balance_rune_speed_highspeed");
708 else if(self.runes & CURSE_SLOW)
710 maxspd_mod *= cvar("g_balance_curse_slow_highspeed");
713 maxspd_mod *= autocvar_g_movement_highspeed;
715 // fix physics stats for g_movement_highspeed
716 self.stat_sv_airaccel_qw = AdjustAirAccelQW(sv_airaccel_qw, maxspd_mod);
717 if(sv_airstrafeaccel_qw)
718 self.stat_sv_airstrafeaccel_qw = AdjustAirAccelQW(sv_airstrafeaccel_qw, maxspd_mod);
720 self.stat_sv_airstrafeaccel_qw = 0;
721 self.stat_sv_airspeedlimit_nonqw = sv_airspeedlimit_nonqw * maxspd_mod;
722 self.stat_sv_maxspeed = sv_maxspeed * maxspd_mod; // also slow walking
724 if(self.PlayerPhysplug)
725 if(self.PlayerPhysplug())
728 self.race_movetime_frac += frametime;
729 f = floor(self.race_movetime_frac);
730 self.race_movetime_frac -= f;
731 self.race_movetime_count += f;
732 self.race_movetime = self.race_movetime_frac + self.race_movetime_count;
736 buttons = self.BUTTON_ATCK + 2 * self.BUTTON_JUMP + 4 * self.BUTTON_ATCK2 + 8 * self.BUTTON_ZOOM + 16 * self.BUTTON_CROUCH + 32 * self.BUTTON_HOOK + 64 * self.BUTTON_USE + 128 * (self.movement_x < 0) + 256 * (self.movement_x > 0) + 512 * (self.movement_y < 0) + 1024 * (self.movement_y > 0);
740 else if(buttons == 1)
742 else if(buttons == 2)
744 else if(buttons == 128)
746 else if(buttons == 256)
748 else if(buttons == 512)
750 else if(buttons == 1024)
755 if(c == substring(specialcommand, self.specialcommand_pos, 1))
757 self.specialcommand_pos += 1;
758 if(self.specialcommand_pos >= strlen(specialcommand))
760 self.specialcommand_pos = 0;
765 else if(self.specialcommand_pos && (c != substring(specialcommand, self.specialcommand_pos - 1, 1)))
766 self.specialcommand_pos = 0;
768 if(!sv_maxidle_spectatorsareidle || self.movetype == MOVETYPE_WALK)
770 if(buttons != self.buttons_old || self.movement != self.movement_old || self.v_angle != self.v_angle_old)
771 self.parm_idlesince = time;
773 buttons_prev = self.buttons_old;
774 self.buttons_old = buttons;
775 self.movement_old = self.movement;
776 self.v_angle_old = self.v_angle;
778 if(time < self.nickspamtime)
779 if(self.nickspamcount >= cvar("g_nick_flood_penalty_yellow"))
781 // slight annoyance for nick change scripts
782 self.movement = -1 * self.movement;
783 self.BUTTON_ATCK = self.BUTTON_JUMP = self.BUTTON_ATCK2 = self.BUTTON_ZOOM = self.BUTTON_CROUCH = self.BUTTON_HOOK = self.BUTTON_USE = 0;
785 if(self.nickspamcount >= cvar("g_nick_flood_penalty_red")) // if you are persistent and the slight annoyance above does not stop you, I'll show you!
787 self.angles_x = random() * 360;
788 self.angles_y = random() * 360;
789 // at least I'm not forcing retardedview by also assigning to angles_z
794 if (self.punchangle != '0 0 0')
796 f = vlen(self.punchangle) - 10 * frametime;
798 self.punchangle = normalize(self.punchangle) * f;
800 self.punchangle = '0 0 0';
803 if (self.punchvector != '0 0 0')
805 f = vlen(self.punchvector) - 30 * frametime;
807 self.punchvector = normalize(self.punchvector) * f;
809 self.punchvector = '0 0 0';
812 if (clienttype(self) == CLIENTTYPE_BOT)
814 if(playerdemo_read())
819 MUTATOR_CALLHOOK(PlayerPhysics);
821 self.items &~= IT_USING_JETPACK;
823 if(self.classname == "player")
825 if(self.race_penalty)
826 if(time > self.race_penalty)
827 self.race_penalty = 0;
829 not_allowed_to_move = 0;
830 if(self.race_penalty)
831 not_allowed_to_move = 1;
832 if(!cvar("sv_ready_restart_after_countdown"))
833 if(time < game_starttime)
834 not_allowed_to_move = 1;
836 if(not_allowed_to_move)
838 self.velocity = '0 0 0';
839 self.movetype = MOVETYPE_NONE;
840 self.disableclientprediction = 2;
842 else if(self.disableclientprediction == 2)
844 if(self.movetype == MOVETYPE_NONE)
845 self.movetype = MOVETYPE_WALK;
846 self.disableclientprediction = 0;
850 if (self.movetype == MOVETYPE_NONE)
857 swampspd_mod = self.swamp_slowdown; //cvar("g_balance_swamp_moverate");
860 if(self.classname != "player")
862 maxspd_mod = cvar("sv_spectator_speed_multiplier");
863 if(!self.spectatorspeed)
864 self.spectatorspeed = maxspd_mod;
865 if(self.impulse && self.impulse <= 19)
867 if(self.lastclassname != "player")
869 if(self.impulse == 10 || self.impulse == 15 || self.impulse == 18)
870 self.spectatorspeed = bound(1, self.spectatorspeed + 0.5, 5);
871 else if(self.impulse == 11)
872 self.spectatorspeed = maxspd_mod;
873 else if(self.impulse == 12 || self.impulse == 16 || self.impulse == 19)
874 self.spectatorspeed = bound(1, self.spectatorspeed - 0.5, 5);
875 else if(self.impulse >= 1 && self.impulse <= 9)
876 self.spectatorspeed = 1 + 0.5 * (self.impulse - 1);
877 } // otherwise just clear
880 maxspd_mod = self.spectatorspeed;
883 spd = max(self.stat_sv_maxspeed, sv_maxairspeed) * maxspd_mod * swampspd_mod;
884 if(self.speed != spd)
888 stuffcmd(self, strcat("cl_forwardspeed ", temps, "\n"));
889 stuffcmd(self, strcat("cl_backspeed ", temps, "\n"));
890 stuffcmd(self, strcat("cl_sidespeed ", temps, "\n"));
891 stuffcmd(self, strcat("cl_upspeed ", temps, "\n"));
894 maxspd_mod *= swampspd_mod; // only one common speed modder please!
897 // if dead, behave differently
901 if (!self.fixangle && !g_bugrigs)
904 self.angles_y = self.v_angle_y;
908 if(self.flags & FL_ONGROUND)
913 if(self.waterlevel < WATERLEVEL_SWIMMING)
914 if(time >= self.ladder_time)
917 self.nextstep = time + 0.3 + random() * 0.1;
918 trace_dphitq3surfaceflags = 0;
919 tracebox(self.origin, self.mins, self.maxs, self.origin - '0 0 1', MOVE_NOMONSTERS, self);
920 if not(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOSTEPS)
922 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_METALSTEPS)
923 GlobalSound(globalsound_metalfall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
925 GlobalSound(globalsound_fall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
933 if(self.classname == "player")
935 if(self.flags & FL_ONGROUND)
937 if (cvar("g_multijump") > 0)
938 self.multijump_count = 0;
940 self.multijump_count = -2; // the cvar value for infinite jumps is -1, so this needs to be smaller
943 if (self.BUTTON_JUMP)
946 self.flags |= FL_JUMPRELEASED;
948 if (self.waterlevel == WATERLEVEL_SWIMMING)
950 self.prevjumpbutton = self.BUTTON_JUMP;
953 if (self.flags & FL_WATERJUMP )
955 self.velocity_x = self.movedir_x;
956 self.velocity_y = self.movedir_y;
957 if (time > self.teleport_time || self.waterlevel == WATERLEVEL_NONE)
959 self.flags &~= FL_WATERJUMP;
960 self.teleport_time = 0;
963 else if (g_bugrigs && self.classname == "player")
967 else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY)
969 // noclipping or flying
970 self.flags &~= FL_ONGROUND;
972 self.velocity = self.velocity * (1 - frametime * sv_friction);
973 makevectors(self.v_angle);
974 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
975 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
977 wishdir = normalize(wishvel);
978 wishspeed = vlen(wishvel);
979 if (wishspeed > self.stat_sv_maxspeed*maxspd_mod)
980 wishspeed = self.stat_sv_maxspeed*maxspd_mod;
981 if (time >= self.teleport_time)
982 PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0, 0);
984 else if (self.waterlevel >= WATERLEVEL_SWIMMING)
987 self.flags &~= FL_ONGROUND;
989 makevectors(self.v_angle);
990 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
991 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
992 if (wishvel == '0 0 0')
993 wishvel = '0 0 -60'; // drift towards bottom
995 wishdir = normalize(wishvel);
996 wishspeed = vlen(wishvel);
997 if (wishspeed > self.stat_sv_maxspeed*maxspd_mod)
998 wishspeed = self.stat_sv_maxspeed*maxspd_mod;
999 wishspeed = wishspeed * 0.7;
1002 self.velocity = self.velocity * (1 - frametime * sv_friction);
1004 // water acceleration
1005 PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0, 0);
1007 else if (time < self.ladder_time)
1009 // on a spawnfunc_func_ladder or swimming in spawnfunc_func_water
1010 self.flags &~= FL_ONGROUND;
1012 self.velocity = self.velocity * (1 - frametime * sv_friction);
1013 makevectors(self.v_angle);
1014 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
1015 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
1017 self.velocity_z = self.velocity_z + self.gravity * sv_gravity * frametime;
1019 self.velocity_z = self.velocity_z + sv_gravity * frametime;
1020 if (self.ladder_entity.classname == "func_water")
1023 if (f > self.ladder_entity.speed)
1024 wishvel = wishvel * (self.ladder_entity.speed / f);
1026 self.watertype = self.ladder_entity.skin;
1027 f = self.ladder_entity.origin_z + self.ladder_entity.maxs_z;
1028 if ((self.origin_z + self.view_ofs_z) < f)
1029 self.waterlevel = WATERLEVEL_SUBMERGED;
1030 else if ((self.origin_z + (self.mins_z + self.maxs_z) * 0.5) < f)
1031 self.waterlevel = WATERLEVEL_SWIMMING;
1032 else if ((self.origin_z + self.mins_z + 1) < f)
1033 self.waterlevel = WATERLEVEL_WETFEET;
1036 self.waterlevel = WATERLEVEL_NONE;
1037 self.watertype = CONTENT_EMPTY;
1041 wishdir = normalize(wishvel);
1042 wishspeed = vlen(wishvel);
1043 if (wishspeed > self.stat_sv_maxspeed*maxspd_mod)
1044 wishspeed = self.stat_sv_maxspeed*maxspd_mod;
1045 if (time >= self.teleport_time)
1047 // water acceleration
1048 PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0, 0);
1051 else if ((self.items & IT_JETPACK) && self.BUTTON_HOOK && (!cvar("g_jetpack_fuel") || self.ammo_fuel >= 0.01 || self.items & IT_UNLIMITED_WEAPON_AMMO))
1053 //makevectors(self.v_angle_y * '0 1 0');
1054 makevectors(self.v_angle);
1055 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1056 // add remaining speed as Z component
1057 maxairspd = sv_maxairspeed*max(1, maxspd_mod);
1058 // fix speedhacks :P
1059 wishvel = normalize(wishvel) * min(vlen(wishvel) / maxairspd, 1);
1060 // add the unused velocity as up component
1063 // if(self.BUTTON_JUMP)
1064 wishvel_z = sqrt(max(0, 1 - wishvel * wishvel));
1066 // it is now normalized, so...
1067 float a_side, a_up, a_add, a_diff;
1068 a_side = cvar("g_jetpack_acceleration_side");
1069 a_up = cvar("g_jetpack_acceleration_up");
1070 a_add = cvar("g_jetpack_antigravity") * sv_gravity;
1072 wishvel_x *= a_side;
1073 wishvel_y *= a_side;
1079 //////////////////////////////////////////////////////////////////////////////////////
1080 // finding the maximum over all vectors of above form
1081 // with wishvel having an absolute value of 1
1082 //////////////////////////////////////////////////////////////////////////////////////
1083 // we're finding the maximum over
1084 // f(a_side, a_up, a_add, z) := a_side * (1 - z^2) + (a_add + a_up * z)^2;
1085 // for z in the range from -1 to 1
1086 //////////////////////////////////////////////////////////////////////////////////////
1087 // maximum is EITHER attained at the single extreme point:
1088 a_diff = a_side * a_side - a_up * a_up;
1091 f = a_add * a_up / a_diff; // this is the zero of diff(f(a_side, a_up, a_add, z), z)
1092 if(f > -1 && f < 1) // can it be attained?
1094 best = (a_diff + a_add * a_add) * (a_diff + a_up * a_up) / a_diff;
1095 //print("middle\n");
1098 // OR attained at z = 1:
1099 f = (a_up + a_add) * (a_up + a_add);
1105 // OR attained at z = -1:
1106 f = (a_up - a_add) * (a_up - a_add);
1110 //print("bottom\n");
1113 //////////////////////////////////////////////////////////////////////////////////////
1115 //print("best possible acceleration: ", ftos(best), "\n");
1118 fxy = bound(0, 1 - (self.velocity * normalize(wishvel_x * '1 0 0' + wishvel_y * '0 1 0')) / cvar("g_jetpack_maxspeed_side"), 1);
1119 if(wishvel_z - sv_gravity > 0)
1120 fz = bound(0, 1 - self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
1122 fz = bound(0, 1 + self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
1125 fvel = vlen(wishvel);
1128 wishvel_z = (wishvel_z - sv_gravity) * fz + sv_gravity;
1130 fvel = min(1, vlen(wishvel) / best);
1131 if(cvar("g_jetpack_fuel") && !(self.items & IT_UNLIMITED_WEAPON_AMMO))
1132 f = min(1, self.ammo_fuel / (cvar("g_jetpack_fuel") * frametime * fvel));
1136 //print("this acceleration: ", ftos(vlen(wishvel) * f), "\n");
1138 if (f > 0 && wishvel != '0 0 0')
1140 self.velocity = self.velocity + wishvel * f * frametime;
1141 if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
1142 self.ammo_fuel -= cvar("g_jetpack_fuel") * frametime * fvel * f;
1143 self.flags &~= FL_ONGROUND;
1144 self.items |= IT_USING_JETPACK;
1146 // jetpack also inhibits health regeneration, but only for 1 second
1147 self.pauseregen_finished = max(self.pauseregen_finished, time + cvar("g_balance_pause_fuel_regen"));
1150 else if (self.flags & FL_ONGROUND)
1152 // we get here if we ran out of ammo
1153 if((self.items & IT_JETPACK) && self.BUTTON_HOOK && !(buttons_prev & 32))
1154 sprint(self, "You don't have any fuel for the ^2Jetpack\n");
1157 makevectors(self.v_angle_y * '0 1 0');
1158 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1160 if(!(self.lastflags & FL_ONGROUND))
1162 if(cvar("speedmeter"))
1163 dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
1164 if(self.lastground < time - 0.3)
1165 self.velocity = self.velocity * (1 - cvar("sv_friction_on_land"));
1166 if(self.jumppadcount > 1)
1167 dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
1168 self.jumppadcount = 0;
1171 #ifdef LETS_TEST_FTEQCC
1172 if(self.velocity_x || self.velocity_y)
1190 if (f < sv_stopspeed)
1191 f = 1 - frametime * (sv_stopspeed / f) * sv_friction;
1193 f = 1 - frametime * sv_friction;
1195 self.velocity = self.velocity * f;
1197 self.velocity = '0 0 0';
1201 wishdir = normalize(wishvel);
1202 wishspeed = vlen(wishvel);
1203 if (wishspeed > self.stat_sv_maxspeed*maxspd_mod)
1204 wishspeed = self.stat_sv_maxspeed*maxspd_mod;
1206 wishspeed = wishspeed * 0.5;
1207 if (time >= self.teleport_time)
1208 PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0, 0);
1213 // we get here if we ran out of ammo
1214 if((self.items & IT_JETPACK) && self.BUTTON_HOOK && !(buttons_prev & 32))
1215 sprint(self, "You don't have any fuel for the ^2Jetpack\n");
1219 maxairspd = sv_maxairspeed*maxspd_mod;
1220 airaccel = sv_airaccelerate*maxspd_mod;
1224 maxairspd = sv_maxairspeed;
1225 airaccel = sv_airaccelerate;
1228 makevectors(self.v_angle_y * '0 1 0');
1229 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1231 wishdir = normalize(wishvel);
1232 wishspeed = wishspeed0 = vlen(wishvel);
1233 if (wishspeed0 > self.stat_sv_maxspeed*maxspd_mod)
1234 wishspeed0 = self.stat_sv_maxspeed*maxspd_mod;
1235 if (wishspeed > maxairspd)
1236 wishspeed = maxairspd;
1238 wishspeed = wishspeed * 0.5;
1239 if (time >= self.teleport_time)
1246 airaccelqw = self.stat_sv_airaccel_qw;
1247 accelerating = (self.velocity * wishdir > 0);
1248 wishspeed2 = wishspeed;
1251 if(sv_airstopaccelerate)
1254 curdir = self.velocity;
1256 curdir = normalize(curdir);
1257 airaccel = airaccel + (sv_airstopaccelerate*maxspd_mod - airaccel) * max(0, -(curdir * wishdir));
1259 // note that for straight forward jumping:
1260 // step = accel * frametime * wishspeed0;
1261 // accel = bound(0, wishspeed - vel_xy_current, step) * accelqw + step * (1 - accelqw);
1263 // dv/dt = accel * maxspeed (when slow)
1264 // dv/dt = accel * maxspeed * (1 - accelqw) (when fast)
1265 // log dv/dt = logaccel + logmaxspeed (when slow)
1266 // log dv/dt = logaccel + logmaxspeed + log(1 - accelqw) (when fast)
1267 strafity = IsMoveInDirection(self.movement, -90) + IsMoveInDirection(self.movement, +90); // if one is nonzero, other is always zero
1268 if(sv_maxairstrafespeed)
1269 wishspeed = min(wishspeed, GeomLerp(sv_maxairspeed*maxspd_mod, strafity, sv_maxairstrafespeed*maxspd_mod));
1270 if(sv_airstrafeaccelerate)
1271 airaccel = GeomLerp(airaccel, strafity, sv_airstrafeaccelerate*maxspd_mod);
1272 if(self.stat_sv_airstrafeaccel_qw)
1273 airaccelqw = copysign(1-GeomLerp(1-fabs(self.stat_sv_airaccel_qw), strafity, 1-fabs(self.stat_sv_airstrafeaccel_qw)), ((strafity > 0.5) ? self.stat_sv_airstrafeaccel_qw : self.stat_sv_airaccel_qw));
1276 if(sv_warsowbunny_turnaccel && accelerating && self.movement_y == 0 && self.movement_x != 0)
1277 PM_AirAccelerate(wishdir, wishspeed);
1279 PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, sv_airaccel_sideways_friction / maxairspd, self.stat_sv_airspeedlimit_nonqw);
1282 CPM_PM_Aircontrol(wishdir, wishspeed2);
1286 if((g_cts || g_race) && self.classname != "observer") {
1287 if(vlen(self.velocity - self.velocity_z * '0 0 1') > speedaward_speed) {
1288 speedaward_speed = vlen(self.velocity - self.velocity_z * '0 0 1');
1289 speedaward_holder = self.netname;
1290 speedaward_uid = self.crypto_idfp;
1291 speedaward_lastupdate = time;
1293 if(speedaward_speed > speedaward_lastsent && time - speedaward_lastupdate > 1) {
1299 race_send_speedaward(MSG_ALL);
1300 speedaward_lastsent = speedaward_speed;
1301 if (speedaward_speed > speedaward_alltimebest && speedaward_uid != "") {
1302 speedaward_alltimebest = speedaward_speed;
1303 speedaward_alltimebest_holder = speedaward_holder;
1304 speedaward_alltimebest_uid = speedaward_uid;
1305 db_put(ServerProgsDB, strcat(GetMapname(), rr, "speed/speed"), ftos(speedaward_alltimebest));
1306 db_put(ServerProgsDB, strcat(GetMapname(), rr, "speed/crypto_idfp"), speedaward_alltimebest_uid);
1307 race_send_speedaward_alltimebest(MSG_ALL);
1313 xyspeed = vlen('1 0 0' * self.velocity_x + '0 1 0' * self.velocity_y);
1314 if(self.weapon == WEP_NEX && cvar("g_balance_nex_charge") && cvar("g_balance_nex_charge_velocity_rate") && xyspeed > cvar("g_balance_nex_charge_minspeed"))
1316 // add a maximum of charge_velocity_rate when going fast (f = 1), gradually increasing from minspeed (f = 0) to maxspeed
1317 xyspeed = min(xyspeed, cvar("g_balance_nex_charge_maxspeed"));
1318 f = (xyspeed - cvar("g_balance_nex_charge_minspeed")) / (cvar("g_balance_nex_charge_maxspeed") - cvar("g_balance_nex_charge_minspeed"));
1319 // add the extra charge
1320 self.nex_charge = min(1, self.nex_charge + cvar("g_balance_nex_charge_velocity_rate") * f * frametime);
1323 if(self.flags & FL_ONGROUND)
1324 self.lastground = time;
1326 self.lastflags = self.flags;
1327 self.lastclassname = self.classname;