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 .float multijump_count;
  33 .float multijump_delay;
  34 .float multijump_ready;
  35
  36 /*
  37 =============
  38 PlayerJump
  39
  40 When you press the jump key
  41 =============
  42 */
  43 void PlayerJump (void)
  44 {
  45         float mjumpheight;
  46
  47         mjumpheight = cvar("sv_jumpvelocity");
  48         if (self.waterlevel >= WATERLEVEL_SWIMMING)
  49         {
  50                 if (self.watertype == CONTENT_WATER)
  51                         self.velocity_z = 200;
  52                 else if (self.watertype == CONTENT_SLIME)
  53                         self.velocity_z = 80;
  54                 else
  55                         self.velocity_z = 50;
  56
  57                 return;
  58         }
  59
  60         if (cvar("g_multijump"))
  61         {
  62                 if ((self.flags & FL_JUMPRELEASED) && !(self.flags & FL_ONGROUND))
  63                         self.multijump_ready = TRUE;  // this is necessary to check that we released the jump button and pressed it again
  64                 else if (self.flags & FL_ONGROUND)
  65                 {
  66                         if (cvar("g_multijump") > 0)
  67                                 self.multijump_count = 0;
  68                         else
  69                                 self.multijump_count = -2; // the cvar value for infinite jumps is -1, so this needs to be smaller
  70                         self.multijump_ready = FALSE;
  71                 }
  72         }
  73
  74         if(self.multijump_ready && time > self.multijump_delay && self.multijump_count < cvar("g_multijump") && self.velocity_z > cvar("g_multijump_speed"))
  75         {
  76                 if (cvar("g_multijump") > 0)
  77                         self.multijump_count += 1;
  78                 self.multijump_ready = FALSE; // require releasing and pressing the jump button again for the next jump
  79         }
  80         else if (!(self.flags & FL_ONGROUND))
  81                 return;
  82
  83         if(!sv_pogostick)
  84                 if (!(self.flags & FL_JUMPRELEASED))
  85                         return;
  86
  87         if(self.health <= g_bloodloss)
  88                 return;
  89
  90         if(g_runematch)
  91         {
  92                 if(self.runes & RUNE_SPEED)
  93                 {
  94                         if(self.runes & CURSE_SLOW)
  95                                 mjumpheight = mjumpheight * cvar("g_balance_rune_speed_combo_jumpheight");
  96                         else
  97                                 mjumpheight = mjumpheight * cvar("g_balance_rune_speed_jumpheight");
  98                 }
  99                 else if(self.runes & CURSE_SLOW)
 100                 {
 101                         mjumpheight = mjumpheight * cvar("g_balance_curse_slow_jumpheight");
 102                 }
 103         }
 104
 105         if(g_minstagib && (self.items & IT_INVINCIBLE))
 106         {
 107                 mjumpheight = mjumpheight * cvar("g_minstagib_speed_jumpheight");
 108         }
 109
 110         if(cvar_string("sv_jumpspeedcap_min") != "")
 111                 self.velocity_z = max(cvar("sv_jumpvelocity") * cvar("sv_jumpspeedcap_min"), self.velocity_z);
 112         if(cvar_string("sv_jumpspeedcap_max") != "") {
 113                 if(trace_fraction < 1 && trace_plane_normal_z < 0.98 && cvar("sv_jumpspeedcap_max_disable_on_ramps")) {
 114                         // don't do jump speedcaps on ramps to preserve old xonotic ramjump style
 115                         //print("Trace plane normal z: ", ftos(trace_plane_normal_z), ", disabling speed cap!\n");
 116                 }
 117                 else
 118                         self.velocity_z = min(cvar("sv_jumpvelocity") * cvar("sv_jumpspeedcap_max"), self.velocity_z) + trace_ent.velocity_z;
 119         }
 120
 121         if(!(self.lastflags & FL_ONGROUND))
 122         {
 123                 if(cvar("speedmeter"))
 124                         dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
 125                 if(self.lastground < time - 0.3)
 126                 {
 127                         self.velocity_x *= (1 - cvar("sv_friction_on_land"));
 128                         self.velocity_y *= (1 - cvar("sv_friction_on_land"));
 129                 }
 130                 if(self.jumppadcount > 1)
 131                         dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
 132                 self.jumppadcount = 0;
 133         }
 134
 135         self.velocity_z = self.velocity_z + mjumpheight;
 136         self.oldvelocity_z = self.velocity_z;
 137
 138         self.flags &~= FL_ONGROUND;
 139         self.flags &~= FL_JUMPRELEASED;
 140
 141         if (cvar("g_multijump"))
 142                 self.multijump_delay = time + cvar("g_multijump_delay");
 143
 144         if (self.crouch)
 145                 setanim(self, self.anim_duckjump, FALSE, TRUE, TRUE);
 146         else
 147                 setanim(self, self.anim_jump, FALSE, TRUE, TRUE);
 148
 149         if(g_jump_grunt)
 150                 PlayerSound(playersound_jump, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
 151
 152         self.restart_jump = -1; // restart jump anim next time
 153         // value -1 is used to not use the teleport bit (workaround for tiny hitch when re-jumping)
 154 }
 155
 156 void CheckWaterJump()
 157 {
 158         local vector start, end;
 159
 160 // check for a jump-out-of-water
 161         makevectors (self.angles);
 162         start = self.origin;
 163         start_z = start_z + 8;
 164         v_forward_z = 0;
 165         normalize(v_forward);
 166         end = start + v_forward*24;
 167         traceline (start, end, TRUE, self);
 168         if (trace_fraction < 1)
 169         {       // solid at waist
 170                 start_z = start_z + self.maxs_z - 8;
 171                 end = start + v_forward*24;
 172                 self.movedir = trace_plane_normal * -50;
 173                 traceline (start, end, TRUE, self);
 174                 if (trace_fraction == 1)
 175                 {       // open at eye level
 176                         self.flags |= FL_WATERJUMP;
 177                         self.velocity_z = 225;
 178                         self.flags &~= FL_JUMPRELEASED;
 179                         self.teleport_time = time + 2;  // safety net
 180                         return;
 181                 }
 182         }
 183 };
 184
 185 float racecar_angle(float forward, float down)
 186 {
 187         float ret, angle_mult;
 188
 189         if(forward < 0)
 190         {
 191                 forward = -forward;
 192                 down = -down;
 193         }
 194
 195         ret = vectoyaw('0 1 0' * down + '1 0 0' * forward);
 196
 197         angle_mult = forward / (800 + forward);
 198
 199         if(ret > 180)
 200                 return ret * angle_mult + 360 * (1 - angle_mult);
 201         else
 202                 return ret * angle_mult;
 203 }
 204
 205 void RaceCarPhysics()
 206 {
 207         // using this move type for "big rigs"
 208         // the engine does not push the entity!
 209
 210         float accel, steer, f;
 211         vector angles_save, rigvel;
 212
 213         angles_save = self.angles;
 214         accel = bound(-1, self.movement_x / sv_maxspeed, 1);
 215         steer = bound(-1, self.movement_y / sv_maxspeed, 1);
 216
 217         if(g_bugrigs_reverse_speeding)
 218         {
 219                 if(accel < 0)
 220                 {
 221                         // back accel is DIGITAL
 222                         // to prevent speedhack
 223                         if(accel < -0.5)
 224                                 accel = -1;
 225                         else
 226                                 accel = 0;
 227                 }
 228         }
 229
 230         self.angles_x = 0;
 231         self.angles_z = 0;
 232         makevectors(self.angles); // new forward direction!
 233
 234         if(self.flags & FL_ONGROUND || g_bugrigs_air_steering)
 235         {
 236                 float myspeed, upspeed, steerfactor, accelfactor;
 237
 238                 myspeed = self.velocity * v_forward;
 239                 upspeed = self.velocity * v_up;
 240
 241                 // responsiveness factor for steering and acceleration
 242                 f = 1 / (1 + pow(max(-myspeed, myspeed) / g_bugrigs_speed_ref, g_bugrigs_speed_pow));
 243                 //MAXIMA: f(v) := 1 / (1 + (v / g_bugrigs_speed_ref) ^ g_bugrigs_speed_pow);
 244
 245                 if(myspeed < 0 && g_bugrigs_reverse_spinning)
 246                         steerfactor = -myspeed * g_bugrigs_steer;
 247                 else
 248                         steerfactor = -myspeed * f * g_bugrigs_steer;
 249
 250                 if(myspeed < 0 && g_bugrigs_reverse_speeding)
 251                         accelfactor = g_bugrigs_accel;
 252                 else
 253                         accelfactor = f * g_bugrigs_accel;
 254                 //MAXIMA: accel(v) := f(v) * g_bugrigs_accel;
 255
 256                 if(accel < 0)
 257                 {
 258                         if(myspeed > 0)
 259                         {
 260                                 myspeed = max(0, myspeed - frametime * (g_bugrigs_friction_floor - g_bugrigs_friction_brake * accel));
 261                         }
 262                         else
 263                         {
 264                                 if(!g_bugrigs_reverse_speeding)
 265                                         myspeed = min(0, myspeed + frametime * g_bugrigs_friction_floor);
 266                         }
 267                 }
 268                 else
 269                 {
 270                         if(myspeed >= 0)
 271                         {
 272                                 myspeed = max(0, myspeed - frametime * g_bugrigs_friction_floor);
 273                         }
 274                         else
 275                         {
 276                                 if(g_bugrigs_reverse_stopping)
 277                                         myspeed = 0;
 278                                 else
 279                                         myspeed = min(0, myspeed + frametime * (g_bugrigs_friction_floor + g_bugrigs_friction_brake * accel));
 280                         }
 281                 }
 282                 // terminal velocity = velocity at which 50 == accelfactor, that is, 1549 units/sec
 283                 //MAXIMA: friction(v) := g_bugrigs_friction_floor;
 284
 285                 self.angles_y += steer * frametime * steerfactor; // apply steering
 286                 makevectors(self.angles); // new forward direction!
 287
 288                 myspeed += accel * accelfactor * frametime;
 289
 290                 rigvel = myspeed * v_forward + '0 0 1' * upspeed;
 291         }
 292         else
 293         {
 294                 myspeed = vlen(self.velocity);
 295
 296                 // responsiveness factor for steering and acceleration
 297                 f = 1 / (1 + pow(max(0, myspeed / g_bugrigs_speed_ref), g_bugrigs_speed_pow));
 298                 steerfactor = -myspeed * f;
 299                 self.angles_y += steer * frametime * steerfactor; // apply steering
 300
 301                 rigvel = self.velocity;
 302                 makevectors(self.angles); // new forward direction!
 303         }
 304
 305         rigvel = rigvel * max(0, 1 - vlen(rigvel) * g_bugrigs_friction_air * frametime);
 306         //MAXIMA: airfriction(v) := v * v * g_bugrigs_friction_air;
 307         //MAXIMA: total_acceleration(v) := accel(v) - friction(v) - airfriction(v);
 308         //MAXIMA: solve(total_acceleration(v) = 0, v);
 309
 310         if(g_bugrigs_planar_movement)
 311         {
 312                 vector rigvel_xy, neworigin, up;
 313                 float mt;
 314
 315                 rigvel_z -= frametime * sv_gravity; // 4x gravity plays better
 316                 rigvel_xy = rigvel;
 317                 rigvel_xy_z = 0;
 318
 319                 if(g_bugrigs_planar_movement_car_jumping && !g_touchexplode) // touchexplode is a better way to handle collisions
 320                         mt = MOVE_NORMAL;
 321                 else
 322                         mt = MOVE_NOMONSTERS;
 323
 324                 tracebox(self.origin, self.mins, self.maxs, self.origin + '0 0 1024', mt, self);
 325                 up = trace_endpos - self.origin;
 326
 327                 // BUG RIGS: align the move to the surface instead of doing collision testing
 328                 // can we move?
 329                 tracebox(trace_endpos, self.mins, self.maxs, trace_endpos + rigvel_xy * frametime, mt, self);
 330
 331                 // align to surface
 332                 tracebox(trace_endpos, self.mins, self.maxs, trace_endpos - up + '0 0 1' * rigvel_z * frametime, mt, self);
 333
 334                 if(trace_fraction < 0.5)
 335                 {
 336                         trace_fraction = 1;
 337                         neworigin = self.origin;
 338                 }
 339                 else
 340                         neworigin = trace_endpos;
 341
 342                 if(trace_fraction < 1)
 343                 {
 344                         // now set angles_x so that the car points parallel to the surface
 345                         self.angles = vectoangles(
 346                                         '1 0 0' * v_forward_x * trace_plane_normal_z
 347                                         +
 348                                         '0 1 0' * v_forward_y * trace_plane_normal_z
 349                                         +
 350                                         '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y)
 351                                         );
 352                         self.flags |= FL_ONGROUND;
 353                 }
 354                 else
 355                 {
 356                         // now set angles_x so that the car points forward, but is tilted in velocity direction
 357                         self.flags &~= FL_ONGROUND;
 358                 }
 359
 360                 self.velocity = (neworigin - self.origin) * (1.0 / frametime);
 361                 self.movetype = MOVETYPE_NOCLIP;
 362         }
 363         else
 364         {
 365                 rigvel_z -= frametime * sv_gravity; // 4x gravity plays better
 366                 self.velocity = rigvel;
 367                 self.movetype = MOVETYPE_FLY;
 368         }
 369
 370         trace_fraction = 1;
 371         tracebox(self.origin, self.mins, self.maxs, self.origin - '0 0 4', MOVE_NORMAL, self);
 372         if(trace_fraction != 1)
 373         {
 374                 self.angles = vectoangles2(
 375                                 '1 0 0' * v_forward_x * trace_plane_normal_z
 376                                 +
 377                                 '0 1 0' * v_forward_y * trace_plane_normal_z
 378                                 +
 379                                 '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y),
 380                                 trace_plane_normal
 381                                 );
 382         }
 383         else
 384         {
 385                 vector vel_local;
 386
 387                 vel_local_x = v_forward * self.velocity;
 388                 vel_local_y = v_right * self.velocity;
 389                 vel_local_z = v_up * self.velocity;
 390
 391                 self.angles_x = racecar_angle(vel_local_x, vel_local_z);
 392                 self.angles_z = racecar_angle(-vel_local_y, vel_local_z);
 393         }
 394
 395         // smooth the angles
 396         vector vf1, vu1, smoothangles;
 397         makevectors(self.angles);
 398         f = bound(0, frametime * g_bugrigs_angle_smoothing, 1);
 399         if(f == 0)
 400                 f = 1;
 401         vf1 = v_forward * f;
 402         vu1 = v_up * f;
 403         makevectors(angles_save);
 404         vf1 = vf1 + v_forward * (1 - f);
 405         vu1 = vu1 + v_up * (1 - f);
 406         smoothangles = vectoangles2(vf1, vu1);
 407         self.angles_x = -smoothangles_x;
 408         self.angles_z =  smoothangles_z;
 409 }
 410
 411 float IsMoveInDirection(vector mv, float angle) // key mix factor
 412 {
 413         if(mv_x == 0 && mv_y == 0)
 414                 return 0; // avoid division by zero
 415         angle = RAD2DEG * atan2(mv_y, mv_x);
 416         angle = remainder(angle, 360) / 45;
 417         if(angle >  1)
 418                 return 0;
 419         if(angle < -1)
 420                 return 0;
 421         return 1 - fabs(angle);
 422 }
 423
 424 void CPM_PM_Aircontrol(vector wishdir, float wishspeed)
 425 {
 426         float zspeed, xyspeed, dot, k;
 427
 428 #if 0
 429         // this doesn't play well with analog input
 430         if(self.movement_x == 0 || self.movement_y != 0)
 431                 return; // can't control movement if not moving forward or backward
 432         k = 32;
 433 #else
 434         k = 32 * (2 * IsMoveInDirection(self.movement, 0) - 1);
 435         if(k <= 0)
 436                 return;
 437 #endif
 438
 439         k *= bound(0, wishspeed / sv_maxairspeed, 1);
 440
 441         zspeed = self.velocity_z;
 442         self.velocity_z = 0;
 443         xyspeed = vlen(self.velocity); self.velocity = normalize(self.velocity);
 444
 445         dot = self.velocity * wishdir;
 446         k *= sv_aircontrol*dot*dot*frametime;
 447
 448         if(dot > 0) // we can't change direction while slowing down
 449         {
 450                 self.velocity = normalize(self.velocity * xyspeed + wishdir * k);
 451         }
 452
 453         self.velocity = self.velocity * xyspeed;
 454         self.velocity_z = zspeed;
 455 }
 456
 457 // example config for alternate speed clamping:
 458 //   sv_airaccel_qw 0.8
 459 //   sv_airaccel_sideways_friction 0
 460 //   prvm_globalset server speedclamp_mode 1
 461 //     (or 2)
 462 void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float sidefric)
 463 {
 464         float vel_straight;
 465         float vel_z;
 466         vector vel_perpend;
 467         float step;
 468
 469         vector vel_xy;
 470         float vel_xy_current;
 471         float vel_xy_backward, vel_xy_forward;
 472         float speedclamp;
 473
 474         speedclamp = (accelqw < 0);
 475         if(speedclamp)
 476                 accelqw = -accelqw;
 477
 478         if(cvar("sv_gameplayfix_q2airaccelerate"))
 479                 wishspeed0 = wishspeed;
 480
 481         vel_straight = self.velocity * wishdir;
 482         vel_z = self.velocity_z;
 483         vel_xy = self.velocity - vel_z * '0 0 1';
 484         vel_perpend = vel_xy - vel_straight * wishdir;
 485
 486         step = accel * frametime * wishspeed0;
 487
 488         vel_xy_current  = vlen(vel_xy);
 489         vel_xy_forward  = vel_xy_current + bound(0, wishspeed - vel_xy_current, step) * accelqw + step * (1 - accelqw);
 490         vel_xy_backward = vel_xy_current - bound(0, wishspeed + vel_xy_current, step) * accelqw - step * (1 - accelqw);
 491         if(vel_xy_backward < 0)
 492                 vel_xy_backward = 0; // not that it REALLY occurs that this would cause wrong behaviour afterwards
 493
 494         vel_straight = vel_straight + bound(0, wishspeed - vel_straight, step) * accelqw + step * (1 - accelqw);
 495
 496         if(sidefric < 0 && (vel_perpend*vel_perpend))
 497                 // negative: only apply so much sideways friction to stay below the speed you could get by "braking"
 498         {
 499                 float f, fminimum;
 500                 f = max(0, 1 + frametime * wishspeed * sidefric);
 501                 fminimum = (vel_xy_backward*vel_xy_backward - vel_straight*vel_straight) / (vel_perpend*vel_perpend);
 502                 // this cannot be > 1
 503                 if(fminimum <= 0)
 504                         vel_perpend = vel_perpend * max(0, f);
 505                 else
 506                 {
 507                         fminimum = sqrt(fminimum);
 508                         vel_perpend = vel_perpend * max(fminimum, f);
 509                 }
 510         }
 511         else
 512                 vel_perpend = vel_perpend * max(0, 1 - frametime * wishspeed * sidefric);
 513
 514         vel_xy = vel_straight * wishdir + vel_perpend;
 515
 516         if(speedclamp)
 517         {
 518                 // ensure we don't get too fast or decelerate faster than we should
 519                 vel_xy_current = min(vlen(vel_xy), vel_xy_forward);
 520                 if(vel_xy_current > 0) // prevent division by zero
 521                         vel_xy = normalize(vel_xy) * vel_xy_current;
 522         }
 523
 524         self.velocity = vel_xy + vel_z * '0 0 1';
 525 }
 526
 527 void PM_AirAccelerate(vector wishdir, float wishspeed)
 528 {
 529         vector curvel, wishvel, acceldir, curdir;
 530         float addspeed, accelspeed, curspeed, f;
 531         float dot;
 532
 533         if(wishspeed == 0)
 534                 return;
 535
 536         curvel = self.velocity;
 537         curvel_z = 0;
 538         curspeed = vlen(curvel);
 539
 540         if(wishspeed > curspeed * 1.01)
 541         {
 542                 wishspeed = min(wishspeed, curspeed + sv_warsowbunny_airforwardaccel * sv_maxspeed * frametime);
 543         }
 544         else
 545         {
 546                 f = max(0, (sv_warsowbunny_topspeed - curspeed) / (sv_warsowbunny_topspeed - sv_maxspeed));
 547                 wishspeed = max(curspeed, sv_maxspeed) + sv_warsowbunny_accel * f * sv_maxspeed * frametime;
 548         }
 549         wishvel = wishdir * wishspeed;
 550         acceldir = wishvel - curvel;
 551         addspeed = vlen(acceldir);
 552         acceldir = normalize(acceldir);
 553
 554         accelspeed = min(addspeed, sv_warsowbunny_turnaccel * sv_maxspeed * frametime);
 555
 556         if(sv_warsowbunny_backtosideratio < 1)
 557         {
 558                 curdir = normalize(curvel);
 559                 dot = acceldir * curdir;
 560                 if(dot < 0)
 561                         acceldir = acceldir - (1 - sv_warsowbunny_backtosideratio) * dot * curdir;
 562         }
 563
 564         self.velocity += accelspeed * acceldir;
 565 }
 566
 567 .vector movement_old;
 568 .float buttons_old;
 569 .vector v_angle_old;
 570 .string lastclassname;
 571
 572 .float() PlayerPhysplug;
 573
 574 string specialcommand = "xwxwxsxsxaxdxaxdx1x ";
 575 .float specialcommand_pos;
 576 void SpecialCommand()
 577 {
 578 #ifdef TETRIS
 579         TetrisImpulse();
 580 #else
 581         if(!CheatImpulse(99))
 582                 print("A hollow voice says \"Plugh\".\n");
 583 #endif
 584 }
 585
 586 float speedaward_speed;
 587 string speedaward_holder;
 588 void race_send_speedaward(float msg)
 589 {
 590         // send the best speed of the round
 591         WriteByte(msg, SVC_TEMPENTITY);
 592         WriteByte(msg, TE_CSQC_RACE);
 593         WriteByte(msg, RACE_NET_SPEED_AWARD);
 594         WriteInt24_t(msg, floor(speedaward_speed+0.5));
 595         WriteString(msg, speedaward_holder);
 596 }
 597
 598 float speedaward_alltimebest;
 599 string speedaward_alltimebest_holder;
 600 void race_send_speedaward_alltimebest(float msg)
 601 {
 602         // send the best speed
 603         WriteByte(msg, SVC_TEMPENTITY);
 604         WriteByte(msg, TE_CSQC_RACE);
 605         WriteByte(msg, RACE_NET_SPEED_AWARD_BEST);
 606         WriteInt24_t(msg, floor(speedaward_alltimebest+0.5));
 607         WriteString(msg, speedaward_alltimebest_holder);
 608 }
 609
 610 string GetMapname(void);
 611 float speedaward_lastupdate;
 612 float speedaward_lastsent;
 613 .float jumppadusetime;
 614 void SV_PlayerPhysics()
 615 {
 616         local vector wishvel, wishdir, v;
 617         local float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swampspd_mod, buttons;
 618         string temps;
 619         float buttons_prev;
 620         float not_allowed_to_move;
 621         string c;
 622
 623     if(self.PlayerPhysplug)
 624         if(self.PlayerPhysplug())
 625             return;
 626
 627         self.race_movetime_frac += frametime;
 628         f = floor(self.race_movetime_frac);
 629         self.race_movetime_frac -= f;
 630         self.race_movetime_count += f;
 631         self.race_movetime = self.race_movetime_frac + self.race_movetime_count;
 632
 633         anticheat_physics();
 634
 635         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);
 636
 637         if(!buttons)
 638                 c = "x";
 639         else if(buttons == 1)
 640                 c = "1";
 641         else if(buttons == 2)
 642                 c = " ";
 643         else if(buttons == 128)
 644                 c = "s";
 645         else if(buttons == 256)
 646                 c = "w";
 647         else if(buttons == 512)
 648                 c = "a";
 649         else if(buttons == 1024)
 650                 c = "d";
 651         else
 652                 c = "?";
 653
 654         if(c == substring(specialcommand, self.specialcommand_pos, 1))
 655         {
 656                 self.specialcommand_pos += 1;
 657                 if(self.specialcommand_pos >= strlen(specialcommand))
 658                 {
 659                         self.specialcommand_pos = 0;
 660                         SpecialCommand();
 661                         return;
 662                 }
 663         }
 664         else if(self.specialcommand_pos && (c != substring(specialcommand, self.specialcommand_pos - 1, 1)))
 665                 self.specialcommand_pos = 0;
 666
 667         if(!sv_maxidle_spectatorsareidle || self.movetype == MOVETYPE_WALK)
 668         {
 669                 if(buttons != self.buttons_old || self.movement != self.movement_old || self.v_angle != self.v_angle_old)
 670                         self.parm_idlesince = time;
 671         }
 672         buttons_prev = self.buttons_old;
 673         self.buttons_old = buttons;
 674         self.movement_old = self.movement;
 675         self.v_angle_old = self.v_angle;
 676
 677         if(time < self.nickspamtime)
 678         if(self.nickspamcount >= cvar("g_nick_flood_penalty_yellow"))
 679         {
 680                 // slight annoyance for nick change scripts
 681                 self.movement = -1 * self.movement;
 682                 self.BUTTON_ATCK = self.BUTTON_JUMP = self.BUTTON_ATCK2 = self.BUTTON_ZOOM = self.BUTTON_CROUCH = self.BUTTON_HOOK = self.BUTTON_USE = 0;
 683
 684                 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!
 685                 {
 686                         self.angles_x = random() * 360;
 687                         self.angles_y = random() * 360;
 688                         // at least I'm not forcing retardedview by also assigning to angles_z
 689                         self.fixangle = 1;
 690                 }
 691         }
 692
 693         if (self.punchangle != '0 0 0')
 694         {
 695                 f = vlen(self.punchangle) - 10 * frametime;
 696                 if (f > 0)
 697                         self.punchangle = normalize(self.punchangle) * f;
 698                 else
 699                         self.punchangle = '0 0 0';
 700         }
 701
 702         if (self.punchvector != '0 0 0')
 703         {
 704                 f = vlen(self.punchvector) - 30 * frametime;
 705                 if (f > 0)
 706                         self.punchvector = normalize(self.punchvector) * f;
 707                 else
 708                         self.punchvector = '0 0 0';
 709         }
 710
 711         if (clienttype(self) == CLIENTTYPE_BOT)
 712         {
 713                 if(playerdemo_read())
 714                         return;
 715                 bot_think();
 716         }
 717
 718         MUTATOR_CALLHOOK(PlayerPhysics);
 719
 720         self.items &~= IT_USING_JETPACK;
 721
 722         if(self.classname == "player")
 723         {
 724                 if(self.race_penalty)
 725                         if(time > self.race_penalty)
 726                                 self.race_penalty = 0;
 727
 728                 not_allowed_to_move = 0;
 729                 if(self.race_penalty)
 730                         not_allowed_to_move = 1;
 731                 if(!cvar("sv_ready_restart_after_countdown"))
 732                 if(time < game_starttime)
 733                         not_allowed_to_move = 1;
 734
 735                 if(not_allowed_to_move)
 736                 {
 737                         self.velocity = '0 0 0';
 738                         self.movetype = MOVETYPE_NONE;
 739                         self.disableclientprediction = 2;
 740                 }
 741                 else if(self.disableclientprediction == 2)
 742                 {
 743                         if(self.movetype == MOVETYPE_NONE)
 744                                 self.movetype = MOVETYPE_WALK;
 745                         self.disableclientprediction = 0;
 746                 }
 747         }
 748
 749         if (self.movetype == MOVETYPE_NONE)
 750                 return;
 751
 752         maxspd_mod = 1;
 753
 754         if(g_runematch)
 755         {
 756                 if(self.runes & RUNE_SPEED)
 757                 {
 758                         if(self.runes & CURSE_SLOW)
 759                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_combo_moverate");
 760                         else
 761                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_moverate");
 762                 }
 763                 else if(self.runes & CURSE_SLOW)
 764                 {
 765                         maxspd_mod = maxspd_mod * cvar("g_balance_curse_slow_moverate");
 766                 }
 767         }
 768
 769         if(g_minstagib && (self.items & IT_INVINCIBLE))
 770         {
 771                 maxspd_mod = cvar("g_minstagib_speed_moverate");
 772         }
 773
 774         if(g_nexball && self.ballcarried)
 775         {
 776                 maxspd_mod = cvar("g_nexball_basketball_carrier_speed");
 777         }
 778
 779         swampspd_mod = 1;
 780         if(self.in_swamp) {
 781                 swampspd_mod = self.swamp_slowdown; //cvar("g_balance_swamp_moverate");
 782         }
 783
 784         if(self.classname != "player")
 785         {
 786                 maxspd_mod = cvar("sv_spectator_speed_multiplier");
 787                 if(!self.spectatorspeed)
 788                         self.spectatorspeed = maxspd_mod;
 789                 if(self.impulse && self.impulse <= 19)
 790                 {
 791                         if(self.lastclassname != "player")
 792                         {
 793                                 if(self.impulse == 10 || self.impulse == 15 || self.impulse == 18)
 794                                         self.spectatorspeed = bound(1, self.spectatorspeed + 0.5, 5);
 795                                 else if(self.impulse == 11)
 796                                         self.spectatorspeed = maxspd_mod;
 797                                 else if(self.impulse == 12 || self.impulse == 16  || self.impulse == 19)
 798                                         self.spectatorspeed = bound(1, self.spectatorspeed - 0.5, 5);
 799                                 else if(self.impulse >= 1 && self.impulse <= 9)
 800                                         self.spectatorspeed = 1 + 0.5 * (self.impulse - 1);
 801                         } // otherwise just clear
 802                         self.impulse = 0;
 803                 }
 804                 maxspd_mod = self.spectatorspeed;
 805         }
 806
 807         spd = max(sv_maxspeed, sv_maxairspeed) * maxspd_mod * swampspd_mod;
 808         if(self.speed != spd)
 809         {
 810                 self.speed = spd;
 811                 temps = ftos(spd);
 812                 stuffcmd(self, strcat("cl_forwardspeed ", temps, "\n"));
 813                 stuffcmd(self, strcat("cl_backspeed ", temps, "\n"));
 814                 stuffcmd(self, strcat("cl_sidespeed ", temps, "\n"));
 815                 stuffcmd(self, strcat("cl_upspeed ", temps, "\n"));
 816         }
 817
 818         maxspd_mod *= swampspd_mod; // only one common speed modder please!
 819         swampspd_mod = 1;
 820
 821         // if dead, behave differently
 822         if (self.deadflag)
 823                 goto end;
 824
 825         if (!self.fixangle && !g_bugrigs)
 826         {
 827                 self.angles_x = 0;
 828                 self.angles_y = self.v_angle_y;
 829                 self.angles_z = 0;
 830         }
 831
 832         if(self.flags & FL_ONGROUND)
 833         if(self.wasFlying)
 834         {
 835                 self.wasFlying = 0;
 836
 837                 if(self.waterlevel < WATERLEVEL_SWIMMING)
 838                 if(time >= self.ladder_time)
 839                 if not(self.hook)
 840                 {
 841                         self.nextstep = time + 0.3 + random() * 0.1;
 842                         trace_dphitq3surfaceflags = 0;
 843                         tracebox(self.origin, self.mins, self.maxs, self.origin - '0 0 1', MOVE_NOMONSTERS, self);
 844                         if not(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOSTEPS)
 845                         {
 846                                 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_METALSTEPS)
 847                                         GlobalSound(globalsound_metalfall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
 848                                 else
 849                                         GlobalSound(globalsound_fall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
 850                         }
 851                 }
 852         }
 853
 854         if(IsFlying(self))
 855                 self.wasFlying = 1;
 856
 857         if(self.classname == "player")
 858         {
 859                 if(sv_doublejump && time - self.jumppadusetime > 2 * sys_frametime)
 860                 {
 861                         tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
 862                         self.flags &~= FL_ONGROUND;
 863                         if(trace_fraction < 1 && trace_plane_normal_z > 0.7)
 864                                 self.flags |= FL_ONGROUND;
 865                 }
 866
 867                 if (self.BUTTON_JUMP)
 868                         PlayerJump ();
 869                 else
 870                         self.flags |= FL_JUMPRELEASED;
 871
 872                 if (self.waterlevel == WATERLEVEL_SWIMMING)
 873                         CheckWaterJump ();
 874         }
 875
 876         if (self.flags & FL_WATERJUMP )
 877         {
 878                 self.velocity_x = self.movedir_x;
 879                 self.velocity_y = self.movedir_y;
 880                 if (time > self.teleport_time || self.waterlevel == WATERLEVEL_NONE)
 881                 {
 882                         self.flags &~= FL_WATERJUMP;
 883                         self.teleport_time = 0;
 884                 }
 885         }
 886         else if (g_bugrigs && self.classname == "player")
 887         {
 888                 RaceCarPhysics();
 889         }
 890         else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY)
 891         {
 892                 // noclipping or flying
 893                 self.flags &~= FL_ONGROUND;
 894
 895                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 896                 makevectors(self.v_angle);
 897                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 898                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 899                 // acceleration
 900                 wishdir = normalize(wishvel);
 901                 wishspeed = vlen(wishvel);
 902                 if (wishspeed > sv_maxspeed*maxspd_mod)
 903                         wishspeed = sv_maxspeed*maxspd_mod;
 904                 if (time >= self.teleport_time)
 905                         PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
 906         }
 907         else if (self.waterlevel >= WATERLEVEL_SWIMMING)
 908         {
 909                 // swimming
 910                 self.flags &~= FL_ONGROUND;
 911
 912                 makevectors(self.v_angle);
 913                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 914                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 915                 if (wishvel == '0 0 0')
 916                         wishvel = '0 0 -60'; // drift towards bottom
 917
 918                 wishdir = normalize(wishvel);
 919                 wishspeed = vlen(wishvel);
 920                 if (wishspeed > sv_maxspeed*maxspd_mod)
 921                         wishspeed = sv_maxspeed*maxspd_mod;
 922                 wishspeed = wishspeed * 0.7;
 923
 924                 // water friction
 925                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 926
 927                 // water acceleration
 928                 PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
 929         }
 930         else if (time < self.ladder_time)
 931         {
 932                 // on a spawnfunc_func_ladder or swimming in spawnfunc_func_water
 933                 self.flags &~= FL_ONGROUND;
 934
 935                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 936                 makevectors(self.v_angle);
 937                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 938                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 939                 if (self.gravity)
 940                         self.velocity_z = self.velocity_z + self.gravity * sv_gravity * frametime;
 941                 else
 942                         self.velocity_z = self.velocity_z + sv_gravity * frametime;
 943                 if (self.ladder_entity.classname == "func_water")
 944                 {
 945                         f = vlen(wishvel);
 946                         if (f > self.ladder_entity.speed)
 947                                 wishvel = wishvel * (self.ladder_entity.speed / f);
 948
 949                         self.watertype = self.ladder_entity.skin;
 950                         f = self.ladder_entity.origin_z + self.ladder_entity.maxs_z;
 951                         if ((self.origin_z + self.view_ofs_z) < f)
 952                                 self.waterlevel = WATERLEVEL_SUBMERGED;
 953                         else if ((self.origin_z + (self.mins_z + self.maxs_z) * 0.5) < f)
 954                                 self.waterlevel = WATERLEVEL_SWIMMING;
 955                         else if ((self.origin_z + self.mins_z + 1) < f)
 956                                 self.waterlevel = WATERLEVEL_WETFEET;
 957                         else
 958                         {
 959                                 self.waterlevel = WATERLEVEL_NONE;
 960                                 self.watertype = CONTENT_EMPTY;
 961                         }
 962                 }
 963                 // acceleration
 964                 wishdir = normalize(wishvel);
 965                 wishspeed = vlen(wishvel);
 966                 if (wishspeed > sv_maxspeed*maxspd_mod)
 967                         wishspeed = sv_maxspeed*maxspd_mod;
 968                 if (time >= self.teleport_time)
 969                 {
 970                         // water acceleration
 971                         PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
 972                 }
 973         }
 974         else if ((self.items & IT_JETPACK) && self.BUTTON_HOOK && (!cvar("g_jetpack_fuel") || self.ammo_fuel >= 0.01 || self.items & IT_UNLIMITED_WEAPON_AMMO))
 975         {
 976                 //makevectors(self.v_angle_y * '0 1 0');
 977                 makevectors(self.v_angle);
 978                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
 979                 // add remaining speed as Z component
 980                 maxairspd = sv_maxairspeed*max(1, maxspd_mod);
 981                 // fix speedhacks :P
 982                 wishvel = normalize(wishvel) * min(vlen(wishvel) / maxairspd, 1);
 983                 // add the unused velocity as up component
 984                 wishvel_z = 0;
 985
 986                 // if(self.BUTTON_JUMP)
 987                         wishvel_z = sqrt(max(0, 1 - wishvel * wishvel));
 988
 989                 // it is now normalized, so...
 990                 float a_side, a_up, a_add, a_diff;
 991                 a_side = cvar("g_jetpack_acceleration_side");
 992                 a_up = cvar("g_jetpack_acceleration_up");
 993                 a_add = cvar("g_jetpack_antigravity") * sv_gravity;
 994
 995                 wishvel_x *= a_side;
 996                 wishvel_y *= a_side;
 997                 wishvel_z *= a_up;
 998                 wishvel_z += a_add;
 999
1000                 float best;
1001                 best = 0;
1002                 //////////////////////////////////////////////////////////////////////////////////////
1003                 // finding the maximum over all vectors of above form
1004                 // with wishvel having an absolute value of 1
1005                 //////////////////////////////////////////////////////////////////////////////////////
1006                 // we're finding the maximum over
1007                 //   f(a_side, a_up, a_add, z) := a_side * (1 - z^2) + (a_add + a_up * z)^2;
1008                 // for z in the range from -1 to 1
1009                 //////////////////////////////////////////////////////////////////////////////////////
1010                 // maximum is EITHER attained at the single extreme point:
1011                 a_diff = a_side * a_side - a_up * a_up;
1012                 if(a_diff != 0)
1013                 {
1014                         f = a_add * a_up / a_diff; // this is the zero of diff(f(a_side, a_up, a_add, z), z)
1015                         if(f > -1 && f < 1) // can it be attained?
1016                         {
1017                                 best = (a_diff + a_add * a_add) * (a_diff + a_up * a_up) / a_diff;
1018                                 //print("middle\n");
1019                         }
1020                 }
1021                 // OR attained at z = 1:
1022                 f = (a_up + a_add) * (a_up + a_add);
1023                 if(f > best)
1024                 {
1025                         best = f;
1026                         //print("top\n");
1027                 }
1028                 // OR attained at z = -1:
1029                 f = (a_up - a_add) * (a_up - a_add);
1030                 if(f > best)
1031                 {
1032                         best = f;
1033                         //print("bottom\n");
1034                 }
1035                 best = sqrt(best);
1036                 //////////////////////////////////////////////////////////////////////////////////////
1037
1038                 //print("best possible acceleration: ", ftos(best), "\n");
1039
1040                 float fxy, fz;
1041                 fxy = bound(0, 1 - (self.velocity * normalize(wishvel_x * '1 0 0' + wishvel_y * '0 1 0')) / cvar("g_jetpack_maxspeed_side"), 1);
1042                 if(wishvel_z - sv_gravity > 0)
1043                         fz = bound(0, 1 - self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
1044                 else
1045                         fz = bound(0, 1 + self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
1046
1047                 float fvel;
1048                 fvel = vlen(wishvel);
1049                 wishvel_x *= fxy;
1050                 wishvel_y *= fxy;
1051                 wishvel_z = (wishvel_z - sv_gravity) * fz + sv_gravity;
1052
1053                 fvel = min(1, vlen(wishvel) / best);
1054                 if(cvar("g_jetpack_fuel") && !(self.items & IT_UNLIMITED_WEAPON_AMMO))
1055                         f = min(1, self.ammo_fuel / (cvar("g_jetpack_fuel") * frametime * fvel));
1056                 else
1057                         f = 1;
1058
1059                 //print("this acceleration: ", ftos(vlen(wishvel) * f), "\n");
1060
1061                 if (f > 0 && wishvel != '0 0 0')
1062                 {
1063                         self.velocity = self.velocity + wishvel * f * frametime;
1064                         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
1065                                 self.ammo_fuel -= cvar("g_jetpack_fuel") * frametime * fvel * f;
1066                         self.flags &~= FL_ONGROUND;
1067                         self.items |= IT_USING_JETPACK;
1068
1069                         // jetpack also inhibits health regeneration, but only for 1 second
1070                         self.pauseregen_finished = max(self.pauseregen_finished, time + cvar("g_balance_pause_fuel_regen"));
1071                 }
1072         }
1073         else if (self.flags & FL_ONGROUND)
1074         {
1075                 // we get here if we ran out of ammo
1076                 if((self.items & IT_JETPACK) && self.BUTTON_HOOK && !(buttons_prev & 32))
1077                         sprint(self, "You don't have any fuel for the ^2Jetpack\n");
1078
1079                 // walking
1080                 makevectors(self.v_angle_y * '0 1 0');
1081                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1082
1083                 if(!(self.lastflags & FL_ONGROUND))
1084                 {
1085                         if(cvar("speedmeter"))
1086                                 dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
1087                         if(self.lastground < time - 0.3)
1088                                 self.velocity = self.velocity * (1 - cvar("sv_friction_on_land"));
1089                         if(self.jumppadcount > 1)
1090                                 dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
1091                         self.jumppadcount = 0;
1092                 }
1093
1094 #ifdef LETS_TEST_FTEQCC
1095                 if(self.velocity_x || self.velocity_y)
1096                 {
1097                         // good
1098                 }
1099                 else
1100                 {
1101                         if(self.velocity_x)
1102                                 checkclient();
1103                         if(self.velocity_y)
1104                                 checkclient();
1105                 }
1106 #endif
1107
1108                 v = self.velocity;
1109                 v_z = 0;
1110                 f = vlen(v);
1111                 if(f > 0)
1112                 {
1113                         if (f < sv_stopspeed)
1114                                 f = 1 - frametime * (sv_stopspeed / f) * sv_friction;
1115                         else
1116                                 f = 1 - frametime * sv_friction;
1117                         if (f > 0)
1118                                 self.velocity = self.velocity * f;
1119                         else
1120                                 self.velocity = '0 0 0';
1121                 }
1122
1123                 // acceleration
1124                 wishdir = normalize(wishvel);
1125                 wishspeed = vlen(wishvel);
1126                 if (wishspeed > sv_maxspeed*maxspd_mod)
1127                         wishspeed = sv_maxspeed*maxspd_mod;
1128                 if (self.crouch)
1129                         wishspeed = wishspeed * 0.5;
1130                 if (time >= self.teleport_time)
1131                         PM_Accelerate(wishdir, wishspeed, wishspeed, sv_accelerate*maxspd_mod, 1, 0);
1132         }
1133         else
1134         {
1135                 float wishspeed0;
1136                 // we get here if we ran out of ammo
1137                 if((self.items & IT_JETPACK) && self.BUTTON_HOOK && !(buttons_prev & 32))
1138                         sprint(self, "You don't have any fuel for the ^2Jetpack\n");
1139
1140                 if(maxspd_mod < 1)
1141                 {
1142                         maxairspd = sv_maxairspeed*maxspd_mod;
1143                         airaccel = sv_airaccelerate*maxspd_mod;
1144                 }
1145                 else
1146                 {
1147                         maxairspd = sv_maxairspeed;
1148                         airaccel = sv_airaccelerate;
1149                 }
1150                 // airborn
1151                 makevectors(self.v_angle_y * '0 1 0');
1152                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
1153                 // acceleration
1154                 wishdir = normalize(wishvel);
1155                 wishspeed = wishspeed0 = vlen(wishvel);
1156                 if (wishspeed0 > sv_maxspeed*maxspd_mod)
1157                         wishspeed0 = sv_maxspeed*maxspd_mod;
1158                 if (wishspeed > maxairspd)
1159                         wishspeed = maxairspd;
1160                 if (self.crouch)
1161                         wishspeed = wishspeed * 0.5;
1162                 if (time >= self.teleport_time)
1163                 {
1164                         float accelerating;
1165                         float wishspeed2;
1166                         float airaccelqw;
1167
1168                         airaccelqw = sv_airaccel_qw;
1169                         accelerating = (self.velocity * wishdir > 0);
1170                         wishspeed2 = wishspeed;
1171
1172                         // CPM
1173                         if(sv_airstopaccelerate)
1174                                 if(self.velocity * wishdir < 0)
1175                                         airaccel = sv_airstopaccelerate*maxspd_mod;
1176                         // this doesn't play well with analog input, but can't r
1177                         // fixed like the AirControl can. So, don't set the maxa
1178                         // cvars when you want to support analog input.
1179                         if(self.movement_x == 0 && self.movement_y != 0)
1180                         {
1181                                 if(sv_maxairstrafespeed)
1182                                 {
1183                                         wishspeed = min(wishspeed, sv_maxairstrafespeed*maxspd_mod);
1184                                         if(sv_maxairstrafespeed < sv_maxairspeed)
1185                                                 airaccelqw = 1;
1186                                 }
1187                                 if(sv_airstrafeaccelerate)
1188                                 {
1189                                         airaccel = sv_airstrafeaccelerate*maxspd_mod;
1190                                         if(sv_airstrafeaccelerate > sv_airaccelerate)
1191                                                 airaccelqw = 1;
1192                                 }
1193                         }
1194                         // !CPM
1195
1196                         if(sv_warsowbunny_turnaccel && accelerating && self.movement_y == 0 && self.movement_x != 0)
1197                                 PM_AirAccelerate(wishdir, wishspeed);
1198                         else
1199                                 PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, sv_airaccel_sideways_friction / maxairspd);
1200
1201                         if(sv_aircontrol)
1202                                 CPM_PM_Aircontrol(wishdir, wishspeed2);
1203                 }
1204         }
1205
1206         if((g_cts || g_race) && self.classname != "observer") {
1207                 if(vlen(self.velocity - self.velocity_z * '0 0 1') > speedaward_speed) {
1208                         speedaward_speed = vlen(self.velocity - self.velocity_z * '0 0 1');
1209                         speedaward_holder = self.netname;
1210                         speedaward_lastupdate = time;
1211                 }
1212                 if(speedaward_speed > speedaward_lastsent && time - speedaward_lastupdate > 1) {
1213                         string rr;
1214                         if(g_cts)
1215                                 rr = CTS_RECORD;
1216                         else
1217                                 rr = RACE_RECORD;
1218                         race_send_speedaward(MSG_ALL);
1219                         speedaward_lastsent = speedaward_speed;
1220                         if (speedaward_speed > speedaward_alltimebest) {
1221                                 speedaward_alltimebest = speedaward_speed;
1222                                 speedaward_alltimebest_holder = speedaward_holder;
1223                                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "speed/speed"), ftos(speedaward_alltimebest));
1224                                 db_put(ServerProgsDB, strcat(GetMapname(), rr, "speed/netname"), speedaward_alltimebest_holder);
1225                                 race_send_speedaward_alltimebest(MSG_ALL);
1226                         }
1227                 }
1228         }
1229 :end
1230         if(self.flags & FL_ONGROUND)
1231                 self.lastground = time;
1232
1233         self.lastflags = self.flags;
1234         self.lastclassname = self.classname;
1235 };