data/qcsrc/server/cl_physics.qc

   1 .float race_penalty;
   2 .float restart_jump;
   3
   4 float sv_accelerate;
   5 float sv_friction;
   6 float sv_maxspeed;
   7 float sv_airaccelerate;
   8 float sv_maxairspeed;
   9 float sv_stopspeed;
  10 float sv_gravity;
  11 float sv_airaccel_sideways_friction;
  12 float sv_airaccel_qw;
  13 float sv_airstopaccelerate;
  14 float sv_airstrafeaccelerate;
  15 float sv_maxairstrafespeed;
  16 float sv_aircontrol;
  17 float sv_warsowbunny_airforwardaccel;
  18 float sv_warsowbunny_accel;
  19 float sv_warsowbunny_topspeed;
  20 float sv_warsowbunny_turnaccel;
  21 float sv_warsowbunny_backtosideratio;
  22
  23 .float ladder_time;
  24 .entity ladder_entity;
  25 .float gravity;
  26 .float swamp_slowdown;
  27 .float lastflags;
  28 .float lastground;
  29 .float wasFlying;
  30 .float spectatorspeed;
  31
  32 /*
  33 =============
  34 PlayerJump
  35
  36 When you press the jump key
  37 =============
  38 */
  39 void PlayerJump (void)
  40 {
  41         float mjumpheight;
  42
  43         mjumpheight = cvar("sv_jumpvelocity");
  44         if (self.waterlevel >= WATERLEVEL_SWIMMING)
  45         {
  46                 if (self.watertype == CONTENT_WATER)
  47                         self.velocity_z = 200;
  48                 else if (self.watertype == CONTENT_SLIME)
  49                         self.velocity_z = 80;
  50                 else
  51                         self.velocity_z = 50;
  52
  53                 return;
  54         }
  55
  56         if (!(self.flags & FL_ONGROUND))
  57                 return;
  58
  59         if(!sv_pogostick)
  60                 if (!(self.flags & FL_JUMPRELEASED))
  61                         return;
  62
  63         if(self.health <= g_bloodloss)
  64                 return;
  65
  66         if(g_runematch)
  67         {
  68                 if(self.runes & RUNE_SPEED)
  69                 {
  70                         if(self.runes & CURSE_SLOW)
  71                                 mjumpheight = mjumpheight * cvar("g_balance_rune_speed_combo_jumpheight");
  72                         else
  73                                 mjumpheight = mjumpheight * cvar("g_balance_rune_speed_jumpheight");
  74                 }
  75                 else if(self.runes & CURSE_SLOW)
  76                 {
  77                         mjumpheight = mjumpheight * cvar("g_balance_curse_slow_jumpheight");
  78                 }
  79         }
  80
  81         if(g_minstagib && (self.items & IT_INVINCIBLE))
  82         {
  83                 mjumpheight = mjumpheight * cvar("g_minstagib_speed_jumpheight");
  84         }
  85
  86         if(cvar_string("sv_jumpspeedcap_min") != "")
  87                 self.velocity_z = max(cvar("sv_jumpvelocity") * cvar("sv_jumpspeedcap_min"), self.velocity_z);
  88         if(cvar_string("sv_jumpspeedcap_max") != "") {
  89                 if(trace_fraction < 1 && trace_plane_normal_z < 0.98 && cvar("sv_jumpspeedcap_max_disable_on_ramps")) {
  90                         // don't do jump speedcaps on ramps to preserve old nexuiz ramjump style
  91                         //print("Trace plane normal z: ", ftos(trace_plane_normal_z), ", disabling speed cap!\n");
  92                 }
  93                 else
  94                         self.velocity_z = min(cvar("sv_jumpvelocity") * cvar("sv_jumpspeedcap_max"), self.velocity_z);
  95         }
  96
  97         if(!(self.lastflags & FL_ONGROUND))
  98         {
  99                 if(cvar("speedmeter"))
 100                         dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
 101                 if(self.lastground < time - 0.3)
 102                 {
 103                         self.velocity_x *= (1 - cvar("sv_friction_on_land"));
 104                         self.velocity_y *= (1 - cvar("sv_friction_on_land"));
 105                 }
 106                 if(self.jumppadcount > 1)
 107                         dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
 108                 self.jumppadcount = 0;
 109         }
 110
 111         self.velocity_z = self.velocity_z + mjumpheight;
 112         self.oldvelocity_z = self.velocity_z;
 113
 114         self.flags &~= FL_ONGROUND;
 115         self.flags &~= FL_JUMPRELEASED;
 116
 117         if (self.crouch)
 118                 setanim(self, self.anim_duckjump, FALSE, TRUE, TRUE);
 119         else
 120                 setanim(self, self.anim_jump, FALSE, TRUE, TRUE);
 121
 122         if(g_jump_grunt)
 123                 PlayerSound(playersound_jump, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
 124
 125         self.restart_jump = -1; // restart jump anim next time
 126         // value -1 is used to not use the teleport bit (workaround for tiny hitch when re-jumping)
 127 }
 128
 129 void CheckWaterJump()
 130 {
 131         local vector start, end;
 132
 133 // check for a jump-out-of-water
 134         makevectors (self.angles);
 135         start = self.origin;
 136         start_z = start_z + 8;
 137         v_forward_z = 0;
 138         normalize(v_forward);
 139         end = start + v_forward*24;
 140         traceline (start, end, TRUE, self);
 141         if (trace_fraction < 1)
 142         {       // solid at waist
 143                 start_z = start_z + self.maxs_z - 8;
 144                 end = start + v_forward*24;
 145                 self.movedir = trace_plane_normal * -50;
 146                 traceline (start, end, TRUE, self);
 147                 if (trace_fraction == 1)
 148                 {       // open at eye level
 149                         self.flags |= FL_WATERJUMP;
 150                         self.velocity_z = 225;
 151                         self.flags &~= FL_JUMPRELEASED;
 152                         self.teleport_time = time + 2;  // safety net
 153                         return;
 154                 }
 155         }
 156 };
 157
 158 float racecar_angle(float forward, float down)
 159 {
 160         float ret, angle_mult;
 161
 162         if(forward < 0)
 163         {
 164                 forward = -forward;
 165                 down = -down;
 166         }
 167
 168         ret = vectoyaw('0 1 0' * down + '1 0 0' * forward);
 169
 170         angle_mult = forward / (800 + forward);
 171
 172         if(ret > 180)
 173                 return ret * angle_mult + 360 * (1 - angle_mult);
 174         else
 175                 return ret * angle_mult;
 176 }
 177
 178 void RaceCarPhysics()
 179 {
 180         // using this move type for "big rigs"
 181         // the engine does not push the entity!
 182
 183         float accel, steer, f;
 184         vector angles_save, rigvel;
 185
 186         angles_save = self.angles;
 187         accel = bound(-1, self.movement_x / sv_maxspeed, 1);
 188         steer = bound(-1, self.movement_y / sv_maxspeed, 1);
 189
 190         if(g_bugrigs_reverse_speeding)
 191         {
 192                 if(accel < 0)
 193                 {
 194                         // back accel is DIGITAL
 195                         // to prevent speedhack
 196                         if(accel < -0.5)
 197                                 accel = -1;
 198                         else
 199                                 accel = 0;
 200                 }
 201         }
 202
 203         self.angles_x = 0;
 204         self.angles_z = 0;
 205         makevectors(self.angles); // new forward direction!
 206
 207         if(self.flags & FL_ONGROUND || g_bugrigs_air_steering)
 208         {
 209                 float myspeed, upspeed, steerfactor, accelfactor;
 210
 211                 myspeed = self.velocity * v_forward;
 212                 upspeed = self.velocity * v_up;
 213
 214                 // responsiveness factor for steering and acceleration
 215                 f = 1 / (1 + pow(max(-myspeed, myspeed) / g_bugrigs_speed_ref, g_bugrigs_speed_pow));
 216                 //MAXIMA: f(v) := 1 / (1 + (v / g_bugrigs_speed_ref) ^ g_bugrigs_speed_pow);
 217
 218                 if(myspeed < 0 && g_bugrigs_reverse_spinning)
 219                         steerfactor = -myspeed * g_bugrigs_steer;
 220                 else
 221                         steerfactor = -myspeed * f * g_bugrigs_steer;
 222
 223                 if(myspeed < 0 && g_bugrigs_reverse_speeding)
 224                         accelfactor = g_bugrigs_accel;
 225                 else
 226                         accelfactor = f * g_bugrigs_accel;
 227                 //MAXIMA: accel(v) := f(v) * g_bugrigs_accel;
 228
 229                 if(accel < 0)
 230                 {
 231                         if(myspeed > 0)
 232                         {
 233                                 myspeed = max(0, myspeed - frametime * (g_bugrigs_friction_floor - g_bugrigs_friction_brake * accel));
 234                         }
 235                         else
 236                         {
 237                                 if(!g_bugrigs_reverse_speeding)
 238                                         myspeed = min(0, myspeed + frametime * g_bugrigs_friction_floor);
 239                         }
 240                 }
 241                 else
 242                 {
 243                         if(myspeed >= 0)
 244                         {
 245                                 myspeed = max(0, myspeed - frametime * g_bugrigs_friction_floor);
 246                         }
 247                         else
 248                         {
 249                                 if(g_bugrigs_reverse_stopping)
 250                                         myspeed = 0;
 251                                 else
 252                                         myspeed = min(0, myspeed + frametime * (g_bugrigs_friction_floor + g_bugrigs_friction_brake * accel));
 253                         }
 254                 }
 255                 // terminal velocity = velocity at which 50 == accelfactor, that is, 1549 units/sec
 256                 //MAXIMA: friction(v) := g_bugrigs_friction_floor;
 257
 258                 self.angles_y += steer * frametime * steerfactor; // apply steering
 259                 makevectors(self.angles); // new forward direction!
 260
 261                 myspeed += accel * accelfactor * frametime;
 262
 263                 rigvel = myspeed * v_forward + '0 0 1' * upspeed;
 264         }
 265         else
 266         {
 267                 myspeed = vlen(self.velocity);
 268
 269                 // responsiveness factor for steering and acceleration
 270                 f = 1 / (1 + pow(max(0, myspeed / g_bugrigs_speed_ref), g_bugrigs_speed_pow));
 271                 steerfactor = -myspeed * f;
 272                 self.angles_y += steer * frametime * steerfactor; // apply steering
 273
 274                 rigvel = self.velocity;
 275                 makevectors(self.angles); // new forward direction!
 276         }
 277
 278         rigvel = rigvel * max(0, 1 - vlen(rigvel) * g_bugrigs_friction_air * frametime);
 279         //MAXIMA: airfriction(v) := v * v * g_bugrigs_friction_air;
 280         //MAXIMA: total_acceleration(v) := accel(v) - friction(v) - airfriction(v);
 281         //MAXIMA: solve(total_acceleration(v) = 0, v);
 282
 283         if(g_bugrigs_planar_movement)
 284         {
 285                 vector rigvel_xy, neworigin, up;
 286                 float mt;
 287
 288                 rigvel_z -= frametime * sv_gravity; // 4x gravity plays better
 289                 rigvel_xy = rigvel;
 290                 rigvel_xy_z = 0;
 291
 292                 if(g_bugrigs_planar_movement_car_jumping && !g_touchexplode) // touchexplode is a better way to handle collisions
 293                         mt = MOVE_NORMAL;
 294                 else
 295                         mt = MOVE_NOMONSTERS;
 296
 297                 tracebox(self.origin, self.mins, self.maxs, self.origin + '0 0 1024', mt, self);
 298                 up = trace_endpos - self.origin;
 299
 300                 // BUG RIGS: align the move to the surface instead of doing collision testing
 301                 // can we move?
 302                 tracebox(trace_endpos, self.mins, self.maxs, trace_endpos + rigvel_xy * frametime, mt, self);
 303
 304                 // align to surface
 305                 tracebox(trace_endpos, self.mins, self.maxs, trace_endpos - up + '0 0 1' * rigvel_z * frametime, mt, self);
 306
 307                 if(trace_fraction < 0.5)
 308                 {
 309                         trace_fraction = 1;
 310                         neworigin = self.origin;
 311                 }
 312                 else
 313                         neworigin = trace_endpos;
 314
 315                 if(trace_fraction < 1)
 316                 {
 317                         // now set angles_x so that the car points parallel to the surface
 318                         self.angles = vectoangles(
 319                                         '1 0 0' * v_forward_x * trace_plane_normal_z
 320                                         +
 321                                         '0 1 0' * v_forward_y * trace_plane_normal_z
 322                                         +
 323                                         '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y)
 324                                         );
 325                         self.flags |= FL_ONGROUND;
 326                 }
 327                 else
 328                 {
 329                         // now set angles_x so that the car points forward, but is tilted in velocity direction
 330                         self.flags &~= FL_ONGROUND;
 331                 }
 332
 333                 self.velocity = (neworigin - self.origin) * (1.0 / frametime);
 334                 self.movetype = MOVETYPE_NOCLIP;
 335         }
 336         else
 337         {
 338                 rigvel_z -= frametime * sv_gravity; // 4x gravity plays better
 339                 self.velocity = rigvel;
 340                 self.movetype = MOVETYPE_FLY;
 341         }
 342
 343         trace_fraction = 1;
 344         tracebox(self.origin, self.mins, self.maxs, self.origin - '0 0 4', MOVE_NORMAL, self);
 345         if(trace_fraction != 1)
 346         {
 347                 self.angles = vectoangles2(
 348                                 '1 0 0' * v_forward_x * trace_plane_normal_z
 349                                 +
 350                                 '0 1 0' * v_forward_y * trace_plane_normal_z
 351                                 +
 352                                 '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y),
 353                                 trace_plane_normal
 354                                 );
 355         }
 356         else
 357         {
 358                 vector vel_local;
 359
 360                 vel_local_x = v_forward * self.velocity;
 361                 vel_local_y = v_right * self.velocity;
 362                 vel_local_z = v_up * self.velocity;
 363
 364                 self.angles_x = racecar_angle(vel_local_x, vel_local_z);
 365                 self.angles_z = racecar_angle(-vel_local_y, vel_local_z);
 366         }
 367
 368         // smooth the angles
 369         vector vf1, vu1, smoothangles;
 370         makevectors(self.angles);
 371         f = bound(0, frametime * g_bugrigs_angle_smoothing, 1);
 372         if(f == 0)
 373                 f = 1;
 374         vf1 = v_forward * f;
 375         vu1 = v_up * f;
 376         makevectors(angles_save);
 377         vf1 = vf1 + v_forward * (1 - f);
 378         vu1 = vu1 + v_up * (1 - f);
 379         smoothangles = vectoangles2(vf1, vu1);
 380         self.angles_x = -smoothangles_x;
 381         self.angles_z =  smoothangles_z;
 382 }
 383
 384 float IsMoveInDirection(vector mv, float angle) // key mix factor
 385 {
 386         if(mv_x == 0 && mv_y == 0)
 387                 return 0; // avoid division by zero
 388         angle = RAD2DEG * atan2(mv_y, mv_x);
 389         angle = remainder(angle, 360) / 45;
 390         if(angle >  1)
 391                 return 0;
 392         if(angle < -1)
 393                 return 0;
 394         return 1 - fabs(angle);
 395 }
 396
 397 void CPM_PM_Aircontrol(vector wishdir, float wishspeed)
 398 {
 399         float zspeed, xyspeed, dot, k;
 400
 401 #if 0
 402         // this doesn't play well with analog input
 403         if(self.movement_x == 0 || self.movement_y != 0)
 404                 return; // can't control movement if not moving forward or backward
 405         k = 32;
 406 #else
 407         k = 32 * (2 * IsMoveInDirection(self.movement, 0) - 1);
 408         if(k <= 0)
 409                 return;
 410 #endif
 411
 412         k *= bound(0, wishspeed / sv_maxairspeed, 1);
 413
 414         zspeed = self.velocity_z;
 415         self.velocity_z = 0;
 416         xyspeed = vlen(self.velocity); self.velocity = normalize(self.velocity);
 417
 418         dot = self.velocity * wishdir;
 419         k *= sv_aircontrol*dot*dot*frametime;
 420
 421         if(dot > 0) // we can't change direction while slowing down
 422         {
 423                 self.velocity = normalize(self.velocity * xyspeed + wishdir * k);
 424         }
 425
 426         self.velocity = self.velocity * xyspeed;
 427         self.velocity_z = zspeed;
 428 }
 429
 430 // example config for alternate speed clamping:
 431 //   sv_airaccel_qw 0.8
 432 //   sv_airaccel_sideways_friction 0
 433 //   prvm_globalset server speedclamp_mode 1
 434 //     (or 2)
 435 void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float sidefric)
 436 {
 437         float vel_straight;
 438         float vel_z;
 439         vector vel_perpend;
 440         float step;
 441
 442         vector vel_xy;
 443         float vel_xy_current;
 444         float vel_xy_backward, vel_xy_forward;
 445         float speedclamp;
 446
 447         speedclamp = (accelqw < 0);
 448         if(speedclamp)
 449                 accelqw = -accelqw;
 450
 451         if(cvar("sv_gameplayfix_q2airaccelerate"))
 452                 wishspeed0 = wishspeed;
 453
 454         vel_straight = self.velocity * wishdir;
 455         vel_z = self.velocity_z;
 456         vel_xy = self.velocity - vel_z * '0 0 1';
 457         vel_perpend = vel_xy - vel_straight * wishdir;
 458
 459         step = accel * frametime * wishspeed0;
 460
 461         vel_xy_current  = vlen(vel_xy);
 462         vel_xy_forward  = vel_xy_current + bound(0, wishspeed - vel_xy_current, step) * accelqw + step * (1 - accelqw);
 463         vel_xy_backward = vel_xy_current - bound(0, wishspeed + vel_xy_current, step) * accelqw - step * (1 - accelqw);
 464         if(vel_xy_backward < 0)
 465                 vel_xy_backward = 0; // not that it REALLY occurs that this would cause wrong behaviour afterwards
 466
 467         vel_straight = vel_straight + bound(0, wishspeed - vel_straight, step) * accelqw + step * (1 - accelqw);
 468
 469         if(sidefric < 0 && (vel_perpend*vel_perpend))
 470                 // negative: only apply so much sideways friction to stay below the speed you could get by "braking"
 471         {
 472                 float f, fminimum;
 473                 f = max(0, 1 + frametime * wishspeed * sidefric);
 474                 fminimum = (vel_xy_backward*vel_xy_backward - vel_straight*vel_straight) / (vel_perpend*vel_perpend);
 475                 // this cannot be > 1
 476                 if(fminimum <= 0)
 477                         vel_perpend = vel_perpend * max(0, f);
 478                 else
 479                 {
 480                         fminimum = sqrt(fminimum);
 481                         vel_perpend = vel_perpend * max(fminimum, f);
 482                 }
 483         }
 484         else
 485                 vel_perpend = vel_perpend * max(0, 1 - frametime * wishspeed * sidefric);
 486
 487         vel_xy = vel_straight * wishdir + vel_perpend;
 488
 489         if(speedclamp)
 490         {
 491                 // ensure we don't get too fast or decelerate faster than we should
 492                 vel_xy_current = min(vlen(vel_xy), vel_xy_forward);
 493                 if(vel_xy_current > 0) // prevent division by zero
 494                         vel_xy = normalize(vel_xy) * vel_xy_current;
 495         }
 496
 497         self.velocity = vel_xy + vel_z * '0 0 1';
 498 }
 499
 500 void PM_AirAccelerate(vector wishdir, float wishspeed)
 501 {
 502         vector curvel, wishvel, acceldir, curdir;
 503         float addspeed, accelspeed, curspeed, f;
 504         float dot;
 505
 506         if(wishspeed == 0)
 507                 return;
 508
 509         curvel = self.velocity;
 510         curvel_z = 0;
 511         curspeed = vlen(curvel);
 512
 513         if(wishspeed > curspeed * 1.01)
 514         {
 515                 wishspeed = min(wishspeed, curspeed + sv_warsowbunny_airforwardaccel * sv_maxspeed * frametime);
 516         }
 517         else
 518         {
 519                 f = max(0, (sv_warsowbunny_topspeed - curspeed) / (sv_warsowbunny_topspeed - sv_maxspeed));
 520                 wishspeed = max(curspeed, sv_maxspeed) + sv_warsowbunny_accel * f * sv_maxspeed * frametime;
 521         }
 522         wishvel = wishdir * wishspeed;
 523         acceldir = wishvel - curvel;
 524         addspeed = vlen(acceldir);
 525         acceldir = normalize(acceldir);
 526
 527         accelspeed = min(addspeed, sv_warsowbunny_turnaccel * sv_maxspeed * frametime);
 528
 529         if(sv_warsowbunny_backtosideratio < 1)
 530         {
 531                 curdir = normalize(curvel);
 532                 dot = acceldir * curdir;
 533                 if(dot < 0)
 534                         acceldir = acceldir - (1 - sv_warsowbunny_backtosideratio) * dot * curdir;
 535         }
 536
 537         self.velocity += accelspeed * acceldir;
 538 }
 539
 540 .vector movement_old;
 541 .float buttons_old;
 542 .vector v_angle_old;
 543 .string lastclassname;
 544
 545 void Nixnex_GiveCurrentWeapon();
 546 .float() PlayerPhysplug;
 547
 548 string specialcommand = "xwxwxsxsxaxdxaxdx1x ";
 549 .float specialcommand_pos;
 550 void SpecialCommand()
 551 {
 552 #ifdef TETRIS
 553         TetrisImpulse();
 554 #else
 555         if(!CheatImpulse(99))
 556                 print("A hollow voice says \"Plugh\".\n");
 557 #endif
 558 }
 559
 560 float speedaward_speed;
 561 string speedaward_holder;
 562 void race_send_speedaward(float msg)
 563 {
 564         // send the best speed of the round
 565         WriteByte(msg, SVC_TEMPENTITY);
 566         WriteByte(msg, TE_CSQC_RACE);
 567         WriteByte(msg, RACE_NET_SPEED_AWARD);
 568         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 569         WriteString(msg, speedaward_holder);
 570 }
 571
 572 float speedaward_alltimebest;
 573 string speedaward_alltimebest_holder;
 574 void race_send_speedaward_alltimebest(float msg)
 575 {
 576         // send the best speed
 577         WriteByte(msg, SVC_TEMPENTITY);
 578         WriteByte(msg, TE_CSQC_RACE);
 579         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 580         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 581         WriteString(msg, speedaward_alltimebest_holder);
 582 }
 583
 584 string GetMapname(void);
 585 float speedaward_lastupdate;
 586 float speedaward_lastsent;
 587 .float jumppadusetime;
 588 void SV_PlayerPhysics()
 589 {
 590         local vector wishvel, wishdir, v;
 591         local float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swampspd_mod, buttons;
 592         string temps;
 593         float buttons_prev;
 594         float not_allowed_to_move;
 595         string c;
 596
 597     if(self.PlayerPhysplug)
 598         if(self.PlayerPhysplug())
 599             return;
 600
 601         self.race_movetime_frac += frametime;
 602         f = floor(self.race_movetime_frac);
 603         self.race_movetime_frac -= f;
 604         self.race_movetime_count += f;
 605         self.race_movetime = self.race_movetime_frac + self.race_movetime_count;
 606
 607         anticheat_physics();
 608
 609         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);
 610
 611         if(!buttons)
 612                 c = "x";
 613         else if(buttons == 1)
 614                 c = "1";
 615         else if(buttons == 2)
 616                 c = " ";
 617         else if(buttons == 128)
 618                 c = "s";
 619         else if(buttons == 256)
 620                 c = "w";
 621         else if(buttons == 512)
 622                 c = "a";
 623         else if(buttons == 1024)
 624                 c = "d";
 625         else
 626                 c = "?";
 627
 628         if(c == substring(specialcommand, self.specialcommand_pos, 1))
 629         {
 630                 self.specialcommand_pos += 1;
 631                 if(self.specialcommand_pos >= strlen(specialcommand))
 632                 {
 633                         self.specialcommand_pos = 0;
 634                         SpecialCommand();
 635                         return;
 636                 }
 637         }
 638         else if(self.specialcommand_pos && (c != substring(specialcommand, self.specialcommand_pos - 1, 1)))
 639                 self.specialcommand_pos = 0;
 640
 641         if(!sv_maxidle_spectatorsareidle || self.movetype == MOVETYPE_WALK)
 642         {
 643                 if(buttons != self.buttons_old || self.movement != self.movement_old || self.v_angle != self.v_angle_old)
 644                         self.parm_idlesince = time;
 645         }
 646         buttons_prev = self.buttons_old;
 647         self.buttons_old = buttons;
 648         self.movement_old = self.movement;
 649         self.v_angle_old = self.v_angle;
 650
 651         if(time < self.nickspamtime)
 652         if(self.nickspamcount >= cvar("g_nick_flood_penalty_yellow"))
 653         {
 654                 // slight annoyance for nick change scripts
 655                 self.movement = -1 * self.movement;
 656                 self.BUTTON_ATCK = self.BUTTON_JUMP = self.BUTTON_ATCK2 = self.BUTTON_ZOOM = self.BUTTON_CROUCH = self.BUTTON_HOOK = self.BUTTON_USE = 0;
 657
 658                 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!
 659                 {
 660                         self.angles_x = random() * 360;
 661                         self.angles_y = random() * 360;
 662                         // at least I'm not forcing retardedview by also assigning to angles_z
 663                         self.fixangle = 1;
 664                 }
 665         }
 666
 667         if (self.punchangle != '0 0 0')
 668         {
 669                 f = vlen(self.punchangle) - 10 * frametime;
 670                 if (f > 0)
 671                         self.punchangle = normalize(self.punchangle) * f;
 672                 else
 673                         self.punchangle = '0 0 0';
 674         }
 675
 676         if (self.punchvector != '0 0 0')
 677         {
 678                 f = vlen(self.punchvector) - 30 * frametime;
 679                 if (f > 0)
 680                         self.punchvector = normalize(self.punchvector) * f;
 681                 else
 682                         self.punchvector = '0 0 0';
 683         }
 684
 685         if (clienttype(self) == CLIENTTYPE_BOT)
 686         {
 687                 if(playerdemo_read())
 688                         return;
 689                 bot_think();
 690         }
 691
 692         self.items &~= IT_USING_JETPACK;
 693
 694         if(self.classname == "player")
 695         {
 696                 if(self.race_penalty)
 697                         if(time > self.race_penalty)
 698                                 self.race_penalty = 0;
 699
 700                 not_allowed_to_move = 0;
 701                 if(self.race_penalty)
 702                         not_allowed_to_move = 1;
 703                 if(!cvar("sv_ready_restart_after_countdown"))
 704                 if(time < game_starttime)
 705                         not_allowed_to_move = 1;
 706
 707                 if(not_allowed_to_move)
 708                 {
 709                         self.velocity = '0 0 0';
 710                         self.movetype = MOVETYPE_NONE;
 711                         self.disableclientprediction = 2;
 712                 }
 713                 else if(self.disableclientprediction == 2)
 714                 {
 715                         if(self.movetype == MOVETYPE_NONE)
 716                                 self.movetype = MOVETYPE_WALK;
 717                         self.disableclientprediction = 0;
 718                 }
 719         }
 720
 721         if (self.movetype == MOVETYPE_NONE)
 722                 return;
 723
 724         maxspd_mod = 1;
 725
 726         if(g_runematch)
 727         {
 728                 if(self.runes & RUNE_SPEED)
 729                 {
 730                         if(self.runes & CURSE_SLOW)
 731                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_combo_moverate");
 732                         else
 733                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_moverate");
 734                 }
 735                 else if(self.runes & CURSE_SLOW)
 736                 {
 737                         maxspd_mod = maxspd_mod * cvar("g_balance_curse_slow_moverate");
 738                 }
 739         }
 740
 741         if(g_minstagib && (self.items & IT_INVINCIBLE))
 742         {
 743                 maxspd_mod = cvar("g_minstagib_speed_moverate");
 744         }
 745
 746         if(g_nexball && self.ballcarried)
 747         {
 748                 maxspd_mod = cvar("g_nexball_basketball_carrier_speed");
 749         }
 750
 751         swampspd_mod = 1;
 752         if(self.in_swamp) {
 753                 swampspd_mod = self.swamp_slowdown; //cvar("g_balance_swamp_moverate");
 754         }
 755
 756         if(self.classname != "player")
 757         {
 758                 maxspd_mod = cvar("sv_spectator_speed_multiplier");
 759                 if(!self.spectatorspeed)
 760                         self.spectatorspeed = maxspd_mod;
 761                 if(self.impulse && self.impulse <= 19)
 762                 {
 763                         if(self.lastclassname != "player")
 764                         {
 765                                 if(self.impulse == 10 || self.impulse == 15 || self.impulse == 18)
 766                                         self.spectatorspeed = bound(1, self.spectatorspeed + 0.5, 5);
 767                                 else if(self.impulse == 11)
 768                                         self.spectatorspeed = maxspd_mod;
 769                                 else if(self.impulse == 12 || self.impulse == 16  || self.impulse == 19)
 770                                         self.spectatorspeed = bound(1, self.spectatorspeed - 0.5, 5);
 771                                 else if(self.impulse >= 1 && self.impulse <= 9)
 772                                         self.spectatorspeed = 1 + 0.5 * (self.impulse - 1);
 773                         } // otherwise just clear
 774                         self.impulse = 0;
 775                 }
 776                 maxspd_mod = self.spectatorspeed;
 777         }
 778
 779         spd = max(sv_maxspeed, sv_maxairspeed) * maxspd_mod * swampspd_mod;
 780         if(self.speed != spd)
 781         {
 782                 self.speed = spd;
 783                 temps = ftos(spd);
 784                 stuffcmd(self, strcat("cl_forwardspeed ", temps, "\n"));
 785                 stuffcmd(self, strcat("cl_backspeed ", temps, "\n"));
 786                 stuffcmd(self, strcat("cl_sidespeed ", temps, "\n"));
 787                 stuffcmd(self, strcat("cl_upspeed ", temps, "\n"));
 788         }
 789
 790         maxspd_mod *= swampspd_mod; // only one common speed modder please!
 791         swampspd_mod = 1;
 792
 793         // if dead, behave differently
 794         if (self.deadflag)
 795                 goto end;
 796
 797         if (!self.fixangle && !g_bugrigs)
 798         {
 799                 self.angles_x = 0;
 800                 self.angles_y = self.v_angle_y;
 801                 self.angles_z = 0;
 802         }
 803
 804         if(self.flags & FL_ONGROUND)
 805         if(self.wasFlying)
 806         {
 807                 self.wasFlying = 0;
 808
 809                 if(self.waterlevel < WATERLEVEL_SWIMMING)
 810                 if(time >= self.ladder_time)
 811                 if not(self.hook)
 812                 {
 813                         self.nextstep = time + 0.3 + random() * 0.1;
 814                         trace_dphitq3surfaceflags = 0;
 815                         tracebox(self.origin, self.mins, self.maxs, self.origin - '0 0 1', MOVE_NOMONSTERS, self);
 816                         if not(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOSTEPS)
 817                         {
 818                                 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_METALSTEPS)
 819                                         GlobalSound(globalsound_metalfall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
 820                                 else
 821                                         GlobalSound(globalsound_fall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
 822                         }
 823                 }
 824         }
 825
 826         if(IsFlying(self))
 827                 self.wasFlying = 1;
 828
 829         if(self.classname == "player")
 830         {
 831                 if(sv_doublejump && time - self.jumppadusetime > 2 * sys_frametime)
 832                 {
 833                         tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
 834                         self.flags &~= FL_ONGROUND;
 835                         if(trace_fraction < 1 && trace_plane_normal_z > 0.7)
 836                                 self.flags |= FL_ONGROUND;
 837                 }
 838
 839                 if (self.BUTTON_JUMP)
 840                         PlayerJump ();
 841                 else
 842                         self.flags |= FL_JUMPRELEASED;
 843
 844                 if (self.waterlevel == WATERLEVEL_SWIMMING)
 845                         CheckWaterJump ();
 846         }
 847
 848         if (self.flags & FL_WATERJUMP )
 849         {
 850                 self.velocity_x = self.movedir_x;
 851                 self.velocity_y = self.movedir_y;
 852                 if (time > self.teleport_time || self.waterlevel == WATERLEVEL_NONE)
 853                 {
 854                         self.flags &~= FL_WATERJUMP;
 855                         self.teleport_time = 0;
 856                 }
 857         }
 858         else if (g_bugrigs && self.classname == "player")
 859         {
 860                 RaceCarPhysics();
 861         }
 862         else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY)
 863         {
 864                 // noclipping or flying
 865                 self.flags &~= FL_ONGROUND;
 866
 867                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 868                 makevectors(self.v_angle);
 869                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 870                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 871                 // acceleration
 872                 wishdir = normalize(wishvel);
 873                 wishspeed = vlen(wishvel);
 874                 if (wishspeed > sv_maxspeed*maxspd_mod)
 875                         wishspeed = sv_maxspeed*maxspd_mod;
 876                 if (time >= self.teleport_time)
 877                         PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
 878         }
 879         else if (self.waterlevel >= WATERLEVEL_SWIMMING)
 880         {
 881                 // swimming
 882                 self.flags &~= FL_ONGROUND;
 883
 884                 makevectors(self.v_angle);
 885                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 886                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 887                 if (wishvel == '0 0 0')
 888                         wishvel = '0 0 -60'; // drift towards bottom
 889
 890                 wishdir = normalize(wishvel);
 891                 wishspeed = vlen(wishvel);
 892                 if (wishspeed > sv_maxspeed*maxspd_mod)
 893                         wishspeed = sv_maxspeed*maxspd_mod;
 894                 wishspeed = wishspeed * 0.7;
 895
 896                 // water friction
 897                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 898
 899                 // water acceleration
 900                 PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
 901         }
 902         else if (time < self.ladder_time)
 903         {
 904                 // on a spawnfunc_func_ladder or swimming in spawnfunc_func_water
 905                 self.flags &~= FL_ONGROUND;
 906
 907                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 908                 makevectors(self.v_angle);
 909                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 910                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 911                 if (self.gravity)
 912                         self.velocity_z = self.velocity_z + self.gravity * sv_gravity * frametime;
 913                 else
 914                         self.velocity_z = self.velocity_z + sv_gravity * frametime;
 915                 if (self.ladder_entity.classname == "func_water")
 916                 {
 917                         f = vlen(wishvel);
 918                         if (f > self.ladder_entity.speed)
 919                                 wishvel = wishvel * (self.ladder_entity.speed / f);
 920
 921                         self.watertype = self.ladder_entity.skin;
 922                         f = self.ladder_entity.origin_z + self.ladder_entity.maxs_z;
 923                         if ((self.origin_z + self.view_ofs_z) < f)
 924                                 self.waterlevel = WATERLEVEL_SUBMERGED;
 925                         else if ((self.origin_z + (self.mins_z + self.maxs_z) * 0.5) < f)
 926                                 self.waterlevel = WATERLEVEL_SWIMMING;
 927                         else if ((self.origin_z + self.mins_z + 1) < f)
 928                                 self.waterlevel = WATERLEVEL_WETFEET;
 929                         else
 930                         {
 931                                 self.waterlevel = WATERLEVEL_NONE;
 932                                 self.watertype = CONTENT_EMPTY;
 933                         }
 934                 }
 935                 // acceleration
 936                 wishdir = normalize(wishvel);
 937                 wishspeed = vlen(wishvel);
 938                 if (wishspeed > sv_maxspeed*maxspd_mod)
 939                         wishspeed = sv_maxspeed*maxspd_mod;
 940                 if (time >= self.teleport_time)
 941                 {
 942                         // water acceleration
 943                         PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
 944                 }
 945         }
 946         else if ((self.items & IT_JETPACK) && self.BUTTON_HOOK && (!cvar("g_jetpack_fuel") || self.ammo_fuel >= 0.01 || self.items & IT_UNLIMITED_WEAPON_AMMO))
 947         {
 948                 //makevectors(self.v_angle_y * '0 1 0');
 949                 makevectors(self.v_angle);
 950                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
 951                 // add remaining speed as Z component
 952                 maxairspd = sv_maxairspeed*max(1, maxspd_mod);
 953                 // fix speedhacks :P
 954                 wishvel = normalize(wishvel) * min(vlen(wishvel) / maxairspd, 1);
 955                 // add the unused velocity as up component
 956                 wishvel_z = 0;
 957
 958                 // if(self.BUTTON_JUMP)
 959                         wishvel_z = sqrt(max(0, 1 - wishvel * wishvel));
 960
 961                 // it is now normalized, so...
 962                 float a_side, a_up, a_add, a_diff;
 963                 a_side = cvar("g_jetpack_acceleration_side");
 964                 a_up = cvar("g_jetpack_acceleration_up");
 965                 a_add = cvar("g_jetpack_antigravity") * sv_gravity;
 966
 967                 wishvel_x *= a_side;
 968                 wishvel_y *= a_side;
 969                 wishvel_z *= a_up;
 970                 wishvel_z += a_add;
 971
 972                 float best;
 973                 best = 0;
 974                 //////////////////////////////////////////////////////////////////////////////////////
 975                 // finding the maximum over all vectors of above form
 976                 // with wishvel having an absolute value of 1
 977                 //////////////////////////////////////////////////////////////////////////////////////
 978                 // we're finding the maximum over
 979                 //   f(a_side, a_up, a_add, z) := a_side * (1 - z^2) + (a_add + a_up * z)^2;
 980                 // for z in the range from -1 to 1
 981                 //////////////////////////////////////////////////////////////////////////////////////
 982                 // maximum is EITHER attained at the single extreme point:
 983                 a_diff = a_side * a_side - a_up * a_up;
 984                 if(a_diff != 0)
 985                 {
 986                         f = a_add * a_up / a_diff; // this is the zero of diff(f(a_side, a_up, a_add, z), z)
 987                         if(f > -1 && f < 1) // can it be attained?
 988                         {
 989                                 best = (a_diff + a_add * a_add) * (a_diff + a_up * a_up) / a_diff;
 990                                 //print("middle\n");
 991                         }
 992                 }
 993                 // OR attained at z = 1:
 994                 f = (a_up + a_add) * (a_up + a_add);
 995                 if(f > best)
 996                 {
 997                         best = f;
 998                         //print("top\n");
 999                 }
1000                 // OR attained at z = -1:
1001                 f = (a_up - a_add) * (a_up - a_add);
1002                 if(f > best)
1003                 {
1004                         best = f;
1005                         //print("bottom\n");
1006                 }
1007                 best = sqrt(best);
1008                 //////////////////////////////////////////////////////////////////////////////////////
1009
1010                 //print("best possible acceleration: ", ftos(best), "\n");
1011
1012                 float fxy, fz;
1013                 fxy = bound(0, 1 - (self.velocity * normalize(wishvel_x * '1 0 0' + wishvel_y * '0 1 0')) / cvar("g_jetpack_maxspeed_side"), 1);
1014                 if(wishvel_z - sv_gravity > 0)
1015                         fz = bound(0, 1 - self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
1016                 else
1017                         fz = bound(0, 1 + self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
1018
1019                 float fvel;
1020                 fvel = vlen(wishvel);
1021                 wishvel_x *= fxy;
1022                 wishvel_y *= fxy;
1023                 wishvel_z = (wishvel_z - sv_gravity) * fz + sv_gravity;
1024
1025                 fvel = min(1, vlen(wishvel) / best);
1026                 if(cvar("g_jetpack_fuel") && !(self.items & IT_UNLIMITED_WEAPON_AMMO))
1027                         f = min(1, self.ammo_fuel / (cvar("g_jetpack_fuel") * frametime * fvel));
1028                 else
1029                         f = 1;
1030
1031                 //print("this acceleration: ", ftos(vlen(wishvel) * f), "\n");
1032
1033                 if (f > 0 && wishvel != '0 0 0')
1034                 {
1035                         self.velocity = self.velocity + wishvel * f * frametime;
1036                         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
1037                                 self.ammo_fuel -= cvar("g_jetpack_fuel") * frametime * fvel * f;
1038                         self.flags &~= FL_ONGROUND;
1039                         self.items |= IT_USING_JETPACK;
1040
1041                         // jetpack also inhibits health regeneration, but only for 1 second
1042                         self.pauseregen_finished = max(self.pauseregen_finished, time + cvar("g_balance_pause_fuel_regen"));
1043                 }
1044         }
1045         else if (self.flags & FL_ONGROUND)
1046         {
1047                 // we get here if we ran out of ammo
1048                 if((self.items & IT_JETPACK) && self.BUTTON_HOOK && !(buttons_prev & 32))
1049                         sprint(self, "You don't have any fuel for the ^2Jetpack\n");
1050
1051                 // walking
1052                 makevectors(self.v_angle_y * '0 1 0');
1053                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1054
1055                 if(!(self.lastflags & FL_ONGROUND))
1056                 {
1057                         if(cvar("speedmeter"))
1058                                 dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
1059                         if(self.lastground < time - 0.3)
1060                                 self.velocity = self.velocity * (1 - cvar("sv_friction_on_land"));
1061                         if(self.jumppadcount > 1)
1062                                 dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
1063                         self.jumppadcount = 0;
1064                 }
1065
1066 #ifdef LETS_TEST_FTEQCC
1067                 if(self.velocity_x || self.velocity_y)
1068                 {
1069                         // good
1070                 }
1071                 else
1072                 {
1073                         if(self.velocity_x)
1074                                 checkclient();
1075                         if(self.velocity_y)
1076                                 checkclient();
1077                 }
1078 #endif
1079
1080                 v = self.velocity;
1081                 v_z = 0;
1082                 f = vlen(v);
1083                 if(f > 0)
1084                 {
1085                         if (f < sv_stopspeed)
1086                                 f = 1 - frametime * (sv_stopspeed / f) * sv_friction;
1087                         else
1088                                 f = 1 - frametime * sv_friction;
1089                         if (f > 0)
1090                                 self.velocity = self.velocity * f;
1091                         else
1092                                 self.velocity = '0 0 0';
1093                 }
1094
1095                 // acceleration
1096                 wishdir = normalize(wishvel);
1097                 wishspeed = vlen(wishvel);
1098                 if (wishspeed > sv_maxspeed*maxspd_mod)
1099                         wishspeed = sv_maxspeed*maxspd_mod;
1100                 if (self.crouch)
1101                         wishspeed = wishspeed * 0.5;
1102                 if (time >= self.teleport_time)
1103                         PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
1104         }
1105         else
1106         {
1107                 float wishspeed0;
1108                 // we get here if we ran out of ammo
1109                 if((self.items & IT_JETPACK) && self.BUTTON_HOOK && !(buttons_prev & 32))
1110                         sprint(self, "You don't have any fuel for the ^2Jetpack\n");
1111
1112                 if(maxspd_mod < 1)
1113                 {
1114                         maxairspd = sv_maxairspeed*maxspd_mod;
1115                         airaccel = sv_airaccelerate*maxspd_mod;
1116                 }
1117                 else
1118                 {
1119                         maxairspd = sv_maxairspeed;
1120                         airaccel = sv_airaccelerate;
1121                 }
1122                 // airborn
1123                 makevectors(self.v_angle_y * '0 1 0');
1124                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1125                 // acceleration
1126                 wishdir = normalize(wishvel);
1127                 wishspeed = wishspeed0 = vlen(wishvel);
1128                 if (wishspeed0 > sv_maxspeed*maxspd_mod)
1129                         wishspeed0 = sv_maxspeed*maxspd_mod;
1130                 if (wishspeed > maxairspd)
1131                         wishspeed = maxairspd;
1132                 if (self.crouch)
1133                         wishspeed = wishspeed * 0.5;
1134                 if (time >= self.teleport_time)
1135                 {
1136                         float accelerating;
1137                         float wishspeed2;
1138                         float airaccelqw;
1139
1140                         airaccelqw = sv_airaccel_qw;
1141                         accelerating = (self.velocity * wishdir > 0);
1142                         wishspeed2 = wishspeed;
1143
1144                         // CPM
1145                         if(sv_airstopaccelerate)
1146                                 if(self.velocity * wishdir < 0)
1147                                         airaccel = sv_airstopaccelerate*maxspd_mod;
1148                         // this doesn't play well with analog input, but can't r
1149                         // fixed like the AirControl can. So, don't set the maxa
1150                         // cvars when you want to support analog input.
1151                         if(self.movement_x == 0 && self.movement_y != 0)
1152                         {
1153                                 if(sv_maxairstrafespeed)
1154                                 {
1155                                         wishspeed = min(wishspeed, sv_maxairstrafespeed*maxspd_mod);
1156                                         if(sv_maxairstrafespeed < sv_maxairspeed)
1157                                                 airaccelqw = 1;
1158                                 }
1159                                 if(sv_airstrafeaccelerate)
1160                                 {
1161                                         airaccel = sv_airstrafeaccelerate*maxspd_mod;
1162                                         if(sv_airstrafeaccelerate > sv_airaccelerate)
1163                                                 airaccelqw = 1;
1164                                 }
1165                         }
1166                         // !CPM
1167
1168                         if(sv_warsowbunny_turnaccel && accelerating && self.movement_y == 0 && self.movement_x != 0)
1169                                 PM_AirAccelerate(wishdir, wishspeed);
1170                         else
1171                                 PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, sv_airaccel_sideways_friction / maxairspd);
1172
1173                         if(sv_aircontrol)
1174                                 CPM_PM_Aircontrol(wishdir, wishspeed2);
1175                 }
1176         }
1177
1178         if((g_cts || g_race) && self.classname != "observer") {
1179                 if(vlen(self.velocity - self.velocity_z * '0 0 1') > speedaward_speed) {
1180                         speedaward_speed = vlen(self.velocity - self.velocity_z * '0 0 1');
1181                         speedaward_holder = self.netname;
1182                         speedaward_lastupdate = time;
1183                 }
1184                 if(speedaward_speed > speedaward_lastsent && time - speedaward_lastupdate > 1) {
1185                         string rr;
1186                         if(g_cts)
1187                                 rr = CTS_RECORD;
1188                         else
1189                                 rr = RACE_RECORD;
1190                         race_send_speedaward(MSG_ALL);
1191                         speedaward_lastsent = speedaward_speed;
1192                         if (speedaward_speed > speedaward_alltimebest) {
1193                                 speedaward_alltimebest = speedaward_speed;
1194                                 speedaward_alltimebest_holder = speedaward_holder;
1195                                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "speed/speed"), ftos(speedaward_alltimebest));
1196                                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "speed/netname"), speedaward_alltimebest_holder);
1197                                 race_send_speedaward_alltimebest(MSG_ALL);
1198                         }
1199                 }
1200         }
1201 :end
1202         if(self.flags & FL_ONGROUND)
1203                 self.lastground = time;
1204
1205         self.lastflags = self.flags;
1206         self.lastclassname = self.classname;
1207 };