view.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // view.c -- player eye positioning
  21
  22 #include "quakedef.h"
  23 #include "cl_collision.h"
  24
  25 void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin);
  26
  27 /*
  28
  29 The view is allowed to move slightly from it's true position for bobbing,
  30 but if it exceeds 8 pixels linear distance (spherical, not box), the list of
  31 entities sent from the server may not include everything in the pvs, especially
  32 when crossing a water boudnary.
  33
  34 */
  35
  36 cvar_t cl_rollspeed = {0, "cl_rollspeed", "200", "how much strafing is necessary to tilt the view"};
  37 cvar_t cl_rollangle = {0, "cl_rollangle", "2.0", "how much to tilt the view when strafing"};
  38
  39 cvar_t cl_bob = {CVAR_SAVE, "cl_bob","0.02", "view bobbing amount"};
  40 cvar_t cl_bobcycle = {CVAR_SAVE, "cl_bobcycle","0.6", "view bobbing speed"};
  41 cvar_t cl_bobup = {CVAR_SAVE, "cl_bobup","0.5", "view bobbing adjustment that makes the up or down swing of the bob last longer"};
  42
  43 cvar_t cl_bobmodel = {CVAR_SAVE, "cl_bobmodel", "1", "enables gun bobbing"};
  44 cvar_t cl_bobmodel_side = {CVAR_SAVE, "cl_bobmodel_side", "0.15", "gun bobbing sideways sway amount"};
  45 cvar_t cl_bobmodel_up = {CVAR_SAVE, "cl_bobmodel_up", "0.06", "gun bobbing upward movement amount"};
  46 cvar_t cl_bobmodel_speed = {CVAR_SAVE, "cl_bobmodel_speed", "7", "gun bobbing speed"};
  47
  48 cvar_t cl_leanmodel_side = {CVAR_SAVE, "cl_leanmodel_side", "1", "enables gun leaning sideways"};
  49 cvar_t cl_leanmodel_side_speed = {CVAR_SAVE, "cl_leanmodel_side_speed", "2.5", "gun leaning sideways speed"};
  50 cvar_t cl_leanmodel_side_limit = {CVAR_SAVE, "cl_leanmodel_side_limit", "7.5", "gun leaning sideways limit"};
  51 cvar_t cl_leanmodel_up = {CVAR_SAVE, "cl_leanmodel_up", "1", "enables gun leaning upward"};
  52 cvar_t cl_leanmodel_up_speed = {CVAR_SAVE, "cl_leanmodel_up_speed", "2", "gun leaning upward speed"};
  53 cvar_t cl_leanmodel_up_limit = {CVAR_SAVE, "cl_leanmodel_up_limit", "5", "gun leaning upward limit"};
  54
  55 cvar_t cl_followmodel_side = {CVAR_SAVE, "cl_followmodel_side", "1", "enables gun following sideways"};
  56 cvar_t cl_followmodel_side_speed = {CVAR_SAVE, "cl_followmodel_side_speed", "4", "gun following sideways speed"};
  57 cvar_t cl_followmodel_side_limit = {CVAR_SAVE, "cl_followmodel_side_limit", "2", "gun following sideways limit"};
  58 cvar_t cl_followmodel_up = {CVAR_SAVE, "cl_followmodel_up", "1", "enables gun following upward"};
  59 cvar_t cl_followmodel_up_speed = {CVAR_SAVE, "cl_followmodel_up_speed", "3", "gun following upward speed"};
  60 cvar_t cl_followmodel_up_limit = {CVAR_SAVE, "cl_followmodel_up_limit", "1", "gun following upward limit"};
  61
  62 cvar_t cl_viewmodel_scale = {0, "cl_viewmodel_scale", "1", "changes size of gun model, lower values prevent poking into walls but cause strange artifacts on lighting and especially r_stereo/vid_stereobuffer options where the size of the gun becomes visible"};
  63
  64 cvar_t v_kicktime = {0, "v_kicktime", "0.5", "how long a view kick from damage lasts"};
  65 cvar_t v_kickroll = {0, "v_kickroll", "0.6", "how much a view kick from damage rolls your view"};
  66 cvar_t v_kickpitch = {0, "v_kickpitch", "0.6", "how much a view kick from damage pitches your view"};
  67
  68 cvar_t v_iyaw_cycle = {0, "v_iyaw_cycle", "2", "v_idlescale yaw speed"};
  69 cvar_t v_iroll_cycle = {0, "v_iroll_cycle", "0.5", "v_idlescale roll speed"};
  70 cvar_t v_ipitch_cycle = {0, "v_ipitch_cycle", "1", "v_idlescale pitch speed"};
  71 cvar_t v_iyaw_level = {0, "v_iyaw_level", "0.3", "v_idlescale yaw amount"};
  72 cvar_t v_iroll_level = {0, "v_iroll_level", "0.1", "v_idlescale roll amount"};
  73 cvar_t v_ipitch_level = {0, "v_ipitch_level", "0.3", "v_idlescale pitch amount"};
  74
  75 cvar_t v_idlescale = {0, "v_idlescale", "0", "how much of the quake 'drunken view' effect to use"};
  76
  77 cvar_t crosshair = {CVAR_SAVE, "crosshair", "0", "selects crosshair to use (0 is none)"};
  78
  79 cvar_t v_centermove = {0, "v_centermove", "0.15", "how long before the view begins to center itself (if freelook/+mlook/+jlook/+klook are off)"};
  80 cvar_t v_centerspeed = {0, "v_centerspeed","500", "how fast the view centers itself"};
  81
  82 cvar_t cl_stairsmoothspeed = {CVAR_SAVE, "cl_stairsmoothspeed", "160", "how fast your view moves upward/downward when running up/down stairs"};
  83
  84 cvar_t chase_back = {CVAR_SAVE, "chase_back", "48", "chase cam distance from the player"};
  85 cvar_t chase_up = {CVAR_SAVE, "chase_up", "24", "chase cam distance from the player"};
  86 cvar_t chase_active = {CVAR_SAVE, "chase_active", "0", "enables chase cam"};
  87 cvar_t chase_overhead = {CVAR_SAVE, "chase_overhead", "0", "chase cam looks straight down if this is not zero"};
  88 // GAME_GOODVSBAD2
  89 cvar_t chase_stevie = {0, "chase_stevie", "0", "chase cam view from above (used only by GoodVsBad2)"};
  90
  91 cvar_t v_deathtilt = {0, "v_deathtilt", "1", "whether to use sideways view when dead"};
  92 cvar_t v_deathtiltangle = {0, "v_deathtiltangle", "80", "what roll angle to use when tilting the view while dead"};
  93
  94 // Prophecy camera pitchangle by Alexander "motorsep" Zubov
  95 cvar_t chase_pitchangle = {CVAR_SAVE, "chase_pitchangle", "55", "chase cam pitch angle"};
  96
  97 float   v_dmg_time, v_dmg_roll, v_dmg_pitch;
  98
  99
 100 /*
 101 ===============
 102 V_CalcRoll
 103
 104 Used by view and sv_user
 105 ===============
 106 */
 107 float V_CalcRoll (vec3_t angles, vec3_t velocity)
 108 {
 109         vec3_t  right;
 110         float   sign;
 111         float   side;
 112         float   value;
 113
 114         AngleVectors (angles, NULL, right, NULL);
 115         side = DotProduct (velocity, right);
 116         sign = side < 0 ? -1 : 1;
 117         side = fabs(side);
 118
 119         value = cl_rollangle.value;
 120
 121         if (side < cl_rollspeed.value)
 122                 side = side * value / cl_rollspeed.value;
 123         else
 124                 side = value;
 125
 126         return side*sign;
 127
 128 }
 129
 130 void V_StartPitchDrift (void)
 131 {
 132         if (cl.laststop == cl.time)
 133                 return;         // something else is keeping it from drifting
 134
 135         if (cl.nodrift || !cl.pitchvel)
 136         {
 137                 cl.pitchvel = v_centerspeed.value;
 138                 cl.nodrift = false;
 139                 cl.driftmove = 0;
 140         }
 141 }
 142
 143 void V_StopPitchDrift (void)
 144 {
 145         cl.laststop = cl.time;
 146         cl.nodrift = true;
 147         cl.pitchvel = 0;
 148 }
 149
 150 /*
 151 ===============
 152 V_DriftPitch
 153
 154 Moves the client pitch angle towards cl.idealpitch sent by the server.
 155
 156 If the user is adjusting pitch manually, either with lookup/lookdown,
 157 mlook and mouse, or klook and keyboard, pitch drifting is constantly stopped.
 158
 159 Drifting is enabled when the center view key is hit, mlook is released and
 160 lookspring is non 0, or when
 161 ===============
 162 */
 163 void V_DriftPitch (void)
 164 {
 165         float           delta, move;
 166
 167         if (noclip_anglehack || !cl.onground || cls.demoplayback )
 168         {
 169                 cl.driftmove = 0;
 170                 cl.pitchvel = 0;
 171                 return;
 172         }
 173
 174 // don't count small mouse motion
 175         if (cl.nodrift)
 176         {
 177                 if ( fabs(cl.cmd.forwardmove) < cl_forwardspeed.value)
 178                         cl.driftmove = 0;
 179                 else
 180                         cl.driftmove += cl.realframetime;
 181
 182                 if ( cl.driftmove > v_centermove.value)
 183                 {
 184                         V_StartPitchDrift ();
 185                 }
 186                 return;
 187         }
 188
 189         delta = cl.idealpitch - cl.viewangles[PITCH];
 190
 191         if (!delta)
 192         {
 193                 cl.pitchvel = 0;
 194                 return;
 195         }
 196
 197         move = cl.realframetime * cl.pitchvel;
 198         cl.pitchvel += cl.realframetime * v_centerspeed.value;
 199
 200         if (delta > 0)
 201         {
 202                 if (move > delta)
 203                 {
 204                         cl.pitchvel = 0;
 205                         move = delta;
 206                 }
 207                 cl.viewangles[PITCH] += move;
 208         }
 209         else if (delta < 0)
 210         {
 211                 if (move > -delta)
 212                 {
 213                         cl.pitchvel = 0;
 214                         move = -delta;
 215                 }
 216                 cl.viewangles[PITCH] -= move;
 217         }
 218 }
 219
 220
 221 /*
 222 ==============================================================================
 223
 224                                                 SCREEN FLASHES
 225
 226 ==============================================================================
 227 */
 228
 229
 230 /*
 231 ===============
 232 V_ParseDamage
 233 ===============
 234 */
 235 void V_ParseDamage (void)
 236 {
 237         int armor, blood;
 238         vec3_t from;
 239         //vec3_t forward, right;
 240         vec3_t localfrom;
 241         entity_t *ent;
 242         //float side;
 243         float count;
 244
 245         armor = MSG_ReadByte ();
 246         blood = MSG_ReadByte ();
 247         MSG_ReadVector(from, cls.protocol);
 248
 249         // Send the Dmg Globals to CSQC
 250         CL_VM_UpdateDmgGlobals(blood, armor, from);
 251
 252         count = blood*0.5 + armor*0.5;
 253         if (count < 10)
 254                 count = 10;
 255
 256         cl.faceanimtime = cl.time + 0.2;                // put sbar face into pain frame
 257
 258         cl.cshifts[CSHIFT_DAMAGE].percent += 3*count;
 259         cl.cshifts[CSHIFT_DAMAGE].alphafade = 150;
 260         if (cl.cshifts[CSHIFT_DAMAGE].percent < 0)
 261                 cl.cshifts[CSHIFT_DAMAGE].percent = 0;
 262         if (cl.cshifts[CSHIFT_DAMAGE].percent > 150)
 263                 cl.cshifts[CSHIFT_DAMAGE].percent = 150;
 264
 265         if (armor > blood)
 266         {
 267                 cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 200;
 268                 cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 100;
 269                 cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 100;
 270         }
 271         else if (armor)
 272         {
 273                 cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 220;
 274                 cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 50;
 275                 cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 50;
 276         }
 277         else
 278         {
 279                 cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 255;
 280                 cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 0;
 281                 cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 0;
 282         }
 283
 284         // calculate view angle kicks
 285         if (cl.entities[cl.viewentity].state_current.active)
 286         {
 287                 ent = &cl.entities[cl.viewentity];
 288                 Matrix4x4_Transform(&ent->render.inversematrix, from, localfrom);
 289                 VectorNormalize(localfrom);
 290                 v_dmg_pitch = count * localfrom[0] * v_kickpitch.value;
 291                 v_dmg_roll = count * localfrom[1] * v_kickroll.value;
 292                 v_dmg_time = v_kicktime.value;
 293         }
 294 }
 295
 296 static cshift_t v_cshift;
 297
 298 /*
 299 ==================
 300 V_cshift_f
 301 ==================
 302 */
 303 static void V_cshift_f (void)
 304 {
 305         v_cshift.destcolor[0] = atof(Cmd_Argv(1));
 306         v_cshift.destcolor[1] = atof(Cmd_Argv(2));
 307         v_cshift.destcolor[2] = atof(Cmd_Argv(3));
 308         v_cshift.percent = atof(Cmd_Argv(4));
 309 }
 310
 311
 312 /*
 313 ==================
 314 V_BonusFlash_f
 315
 316 When you run over an item, the server sends this command
 317 ==================
 318 */
 319 static void V_BonusFlash_f (void)
 320 {
 321         if(Cmd_Argc() == 1)
 322         {
 323                 cl.cshifts[CSHIFT_BONUS].destcolor[0] = 215;
 324                 cl.cshifts[CSHIFT_BONUS].destcolor[1] = 186;
 325                 cl.cshifts[CSHIFT_BONUS].destcolor[2] = 69;
 326                 cl.cshifts[CSHIFT_BONUS].percent = 50;
 327                 cl.cshifts[CSHIFT_BONUS].alphafade = 100;
 328         }
 329         else if(Cmd_Argc() >= 4 && Cmd_Argc() <= 6)
 330         {
 331                 cl.cshifts[CSHIFT_BONUS].destcolor[0] = atof(Cmd_Argv(1)) * 255;
 332                 cl.cshifts[CSHIFT_BONUS].destcolor[1] = atof(Cmd_Argv(2)) * 255;
 333                 cl.cshifts[CSHIFT_BONUS].destcolor[2] = atof(Cmd_Argv(3)) * 255;
 334                 if(Cmd_Argc() >= 5)
 335                         cl.cshifts[CSHIFT_BONUS].percent = atof(Cmd_Argv(4)) * 255; // yes, these are HEXADECIMAL percent ;)
 336                 else
 337                         cl.cshifts[CSHIFT_BONUS].percent = 50;
 338                 if(Cmd_Argc() >= 6)
 339                         cl.cshifts[CSHIFT_BONUS].alphafade = atof(Cmd_Argv(5)) * 255;
 340                 else
 341                         cl.cshifts[CSHIFT_BONUS].alphafade = 100;
 342         }
 343         else
 344                 Con_Printf("usage:\nbf, or bf R G B [A [alphafade]]\n");
 345 }
 346
 347 /*
 348 ==============================================================================
 349
 350                                                 VIEW RENDERING
 351
 352 ==============================================================================
 353 */
 354
 355 extern matrix4x4_t viewmodelmatrix;
 356
 357 #include "cl_collision.h"
 358 #include "csprogs.h"
 359
 360 /*
 361 ==================
 362 V_CalcRefdef
 363
 364 ==================
 365 */
 366 #if 0
 367 static vec3_t eyeboxmins = {-16, -16, -24};
 368 static vec3_t eyeboxmaxs = { 16,  16,  32};
 369 #endif
 370 float viewmodel_push_x, viewmodel_push_y;
 371 vec3_t gunorg_follow;
 372 void V_CalcRefdef (void)
 373 {
 374         entity_t *ent;
 375         float vieworg[3], gunorg[3], viewangles[3], gunangles[3], smoothtime;
 376 #if 0
 377 // begin of chase camera bounding box size for proper collisions by Alexander Zubov
 378         vec3_t camboxmins = {-3, -3, -3};
 379         vec3_t camboxmaxs = {3, 3, 3};
 380 // end of chase camera bounding box size for proper collisions by Alexander Zubov
 381 #endif
 382         trace_t trace;
 383         VectorClear(gunorg);
 384         viewmodelmatrix = identitymatrix;
 385         r_refdef.view.matrix = identitymatrix;
 386         if (cls.state == ca_connected && cls.signon == SIGNONS)
 387         {
 388                 // ent is the view entity (visible when out of body)
 389                 ent = &cl.entities[cl.viewentity];
 390                 // player can look around, so take the origin from the entity,
 391                 // and the angles from the input system
 392                 Matrix4x4_OriginFromMatrix(&ent->render.matrix, vieworg);
 393                 VectorCopy(cl.viewangles, viewangles);
 394
 395                 // calculate how much time has passed since the last V_CalcRefdef
 396                 smoothtime = bound(0, cl.time - cl.stairsmoothtime, 0.1);
 397                 cl.stairsmoothtime = cl.time;
 398
 399                 // fade damage flash
 400                 if (v_dmg_time > 0)
 401                         v_dmg_time -= bound(0, smoothtime, 0.1);
 402
 403                 if (cl.intermission)
 404                 {
 405                         // entity is a fixed camera, just copy the matrix
 406                         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 407                                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, cl.qw_intermission_origin[0], cl.qw_intermission_origin[1], cl.qw_intermission_origin[2], cl.qw_intermission_angles[0], cl.qw_intermission_angles[1], cl.qw_intermission_angles[2], 1);
 408                         else
 409                         {
 410                                 r_refdef.view.matrix = ent->render.matrix;
 411                                 Matrix4x4_AdjustOrigin(&r_refdef.view.matrix, 0, 0, cl.stats[STAT_VIEWHEIGHT]);
 412                         }
 413                         viewmodelmatrix = r_refdef.view.matrix;
 414                 }
 415                 else
 416                 {
 417                         // smooth stair stepping, but only if onground and enabled
 418                         if (!cl.onground || cl_stairsmoothspeed.value <= 0)
 419                                 cl.stairsmoothz = vieworg[2];
 420                         else
 421                         {
 422                                 if (cl.stairsmoothz < vieworg[2])
 423                                         vieworg[2] = cl.stairsmoothz = bound(vieworg[2] - 16, cl.stairsmoothz + smoothtime * cl_stairsmoothspeed.value, vieworg[2]);
 424                                 else if (cl.stairsmoothz > vieworg[2])
 425                                         vieworg[2] = cl.stairsmoothz = bound(vieworg[2], cl.stairsmoothz - smoothtime * cl_stairsmoothspeed.value, vieworg[2] + 16);
 426                         }
 427
 428                         // apply qw weapon recoil effect (this did not work in QW)
 429                         // TODO: add a cvar to disable this
 430                         viewangles[PITCH] += cl.qw_weaponkick;
 431
 432                         // apply the viewofs (even if chasecam is used)
 433                         vieworg[2] += cl.stats[STAT_VIEWHEIGHT];
 434
 435                         if (chase_active.value)
 436                         {
 437                                 // observing entity from third person. Added "campitch" by Alexander "motorsep" Zubov
 438                                 vec_t camback, camup, dist, campitch, forward[3], chase_dest[3];
 439
 440                                 camback = chase_back.value;
 441                                 camup = chase_up.value;
 442                                 campitch = chase_pitchangle.value;
 443
 444                                 AngleVectors(viewangles, forward, NULL, NULL);
 445
 446                                 if (chase_overhead.integer)
 447                                 {
 448 #if 1
 449                                         vec3_t offset;
 450                                         vec3_t bestvieworg;
 451 #endif
 452                                         vec3_t up;
 453                                         viewangles[PITCH] = 0;
 454                                         AngleVectors(viewangles, forward, NULL, up);
 455                                         // trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
 456                                         chase_dest[0] = vieworg[0] - forward[0] * camback + up[0] * camup;
 457                                         chase_dest[1] = vieworg[1] - forward[1] * camback + up[1] * camup;
 458                                         chase_dest[2] = vieworg[2] - forward[2] * camback + up[2] * camup;
 459 #if 0
 460 #if 1
 461                                         //trace = CL_TraceLine(vieworg, eyeboxmins, eyeboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 462                                         trace = CL_TraceLine(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 463 #else
 464                                         //trace = CL_TraceBox(vieworg, eyeboxmins, eyeboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 465                                         trace = CL_TraceBox(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 466 #endif
 467                                         VectorCopy(trace.endpos, vieworg);
 468                                         vieworg[2] -= 8;
 469 #else
 470                                         // trace from first person view location to our chosen third person view location
 471 #if 1
 472                                         trace = CL_TraceLine(vieworg, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 473 #else
 474                                         trace = CL_TraceBox(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 475 #endif
 476                                         VectorCopy(trace.endpos, bestvieworg);
 477                                         offset[2] = 0;
 478                                         for (offset[0] = -16;offset[0] <= 16;offset[0] += 8)
 479                                         {
 480                                                 for (offset[1] = -16;offset[1] <= 16;offset[1] += 8)
 481                                                 {
 482                                                         AngleVectors(viewangles, NULL, NULL, up);
 483                                                         chase_dest[0] = vieworg[0] - forward[0] * camback + up[0] * camup + offset[0];
 484                                                         chase_dest[1] = vieworg[1] - forward[1] * camback + up[1] * camup + offset[1];
 485                                                         chase_dest[2] = vieworg[2] - forward[2] * camback + up[2] * camup + offset[2];
 486 #if 1
 487                                                         trace = CL_TraceLine(vieworg, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 488 #else
 489                                                         trace = CL_TraceBox(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 490 #endif
 491                                                         if (bestvieworg[2] > trace.endpos[2])
 492                                                                 bestvieworg[2] = trace.endpos[2];
 493                                                 }
 494                                         }
 495                                         bestvieworg[2] -= 8;
 496                                         VectorCopy(bestvieworg, vieworg);
 497 #endif
 498                                         viewangles[PITCH] = campitch;
 499                                 }
 500                                 else
 501                                 {
 502                                         if (gamemode == GAME_GOODVSBAD2 && chase_stevie.integer)
 503                                         {
 504                                                 // look straight down from high above
 505                                                 viewangles[PITCH] = 90;
 506                                                 camback = 2048;
 507                                                 VectorSet(forward, 0, 0, -1);
 508                                         }
 509
 510                                         // trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
 511                                         dist = -camback - 8;
 512                                         chase_dest[0] = vieworg[0] + forward[0] * dist;
 513                                         chase_dest[1] = vieworg[1] + forward[1] * dist;
 514                                         chase_dest[2] = vieworg[2] + forward[2] * dist + camup;
 515                                         trace = CL_TraceLine(vieworg, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
 516                                         VectorMAMAM(1, trace.endpos, 8, forward, 4, trace.plane.normal, vieworg);
 517                                 }
 518                         }
 519                         else
 520                         {
 521                                 // first person view from entity
 522                                 // angles
 523                                 if (cl.stats[STAT_HEALTH] <= 0 && v_deathtilt.integer)
 524                                         viewangles[ROLL] = v_deathtiltangle.value;
 525                                 VectorAdd(viewangles, cl.punchangle, viewangles);
 526                                 viewangles[ROLL] += V_CalcRoll(cl.viewangles, cl.movement_velocity);
 527                                 if (v_dmg_time > 0)
 528                                 {
 529                                         viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
 530                                         viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
 531                                 }
 532                                 // origin
 533                                 VectorAdd(vieworg, cl.punchvector, vieworg);
 534                                 if (cl.stats[STAT_HEALTH] > 0)
 535                                 {
 536                                         float ef_speed = cl.realframetime * cl_leanmodel_up_speed.value;
 537
 538                                         // gun model leaning code
 539                                         if(cl_leanmodel_up.value && cl_leanmodel_up_speed.value * ef_speed < 1) // bad things happen if this goes over 1, so prevent the effect
 540                                         {
 541                                                 // prevent the gun from doing a 360* rotation when going around the 0 <-> 360 border
 542                                                 if(cl.viewangles[PITCH] - viewmodel_push_x >= 180)
 543                                                         viewmodel_push_x += 360;
 544                                                 if(viewmodel_push_x - cl.viewangles[PITCH] >= 180)
 545                                                         viewmodel_push_x -= 360;
 546
 547                                                 if(viewmodel_push_x < cl.viewangles[PITCH])
 548                                                 {
 549                                                         if(cl.viewangles[PITCH] - viewmodel_push_x > cl_leanmodel_up_limit.value)
 550                                                                 viewmodel_push_x = cl.viewangles[PITCH] - cl_leanmodel_up_limit.value;
 551                                                         else
 552                                                                 viewmodel_push_x += (cl.viewangles[PITCH] - viewmodel_push_x) * cl_leanmodel_up_speed.value * ef_speed;
 553                                                 }
 554                                                 if(viewmodel_push_x > cl.viewangles[PITCH])
 555                                                 {
 556                                                         if(viewmodel_push_x - cl.viewangles[PITCH] > cl_leanmodel_up_limit.value)
 557                                                                 viewmodel_push_x = cl.viewangles[PITCH] + cl_leanmodel_up_limit.value;
 558                                                         else
 559                                                                 viewmodel_push_x -= (viewmodel_push_x - cl.viewangles[PITCH]) * cl_leanmodel_up_speed.value * ef_speed;
 560                                                 }
 561                                         }
 562                                         else
 563                                                 viewmodel_push_x = cl.viewangles[PITCH];
 564
 565                                         if(cl_leanmodel_side.value && cl_leanmodel_side_speed.value * ef_speed < 1) // bad things happen if this goes over 1, so prevent the effect
 566                                         {
 567                                                 // prevent the gun from doing a 360* rotation when going around the 0 <-> 360 border
 568                                                 if(cl.viewangles[YAW] - viewmodel_push_y >= 180)
 569                                                         viewmodel_push_y += 360;
 570                                                 if(viewmodel_push_y - cl.viewangles[YAW] >= 180)
 571                                                         viewmodel_push_y -= 360;
 572
 573                                                 if(viewmodel_push_y < cl.viewangles[YAW])
 574                                                 {
 575                                                         if(cl.viewangles[YAW] - viewmodel_push_y > cl_leanmodel_side_limit.value)
 576                                                                 viewmodel_push_y = cl.viewangles[YAW] - cl_leanmodel_side_limit.value;
 577                                                         else
 578                                                                 viewmodel_push_y += (cl.viewangles[YAW] - viewmodel_push_y) * cl_leanmodel_side_speed.value * ef_speed;
 579                                                 }
 580                                                 if(viewmodel_push_y > cl.viewangles[YAW])
 581                                                 {
 582                                                         if(viewmodel_push_y - cl.viewangles[YAW] > cl_leanmodel_side_limit.value)
 583                                                                 viewmodel_push_y = cl.viewangles[YAW] + cl_leanmodel_side_limit.value;
 584                                                         else
 585                                                                 viewmodel_push_y -= (viewmodel_push_y - cl.viewangles[YAW]) * cl_leanmodel_side_speed.value * ef_speed;
 586                                                 }
 587                                         }
 588                                         else
 589                                                 viewmodel_push_y = cl.viewangles[YAW];
 590
 591                                         VectorSet(gunangles, viewmodel_push_x, viewmodel_push_y, viewangles[2]);
 592
 593                                         // gun model following code
 594                                         // TODO: make the weapon model not shake when looking around horizontally (due to X axis vs. Y axis)
 595                                         if(cl_followmodel_side.value && cl_followmodel_side_speed.value * ef_speed < 1) // bad things happen if this goes over 1, so prevent the effect
 596                                         {
 597                                                 if(gunorg_follow[0] < vieworg[0])
 598                                                 {
 599                                                         if(vieworg[0] - gunorg_follow[0] > cl_followmodel_side_limit.value)
 600                                                                 gunorg_follow[0] = vieworg[0] - cl_followmodel_side_limit.value;
 601                                                         else
 602                                                                 gunorg_follow[0] += (vieworg[0] - gunorg_follow[0]) * cl_followmodel_side_speed.value * ef_speed;
 603                                                 }
 604                                                 if(gunorg_follow[0] > vieworg[0])
 605                                                 {
 606                                                         if(gunorg_follow[0] - vieworg[0] > cl_followmodel_side_limit.value)
 607                                                                 gunorg_follow[0] = vieworg[0] + cl_followmodel_side_limit.value;
 608                                                         else
 609                                                                 gunorg_follow[0] -= (gunorg_follow[0] - vieworg[0]) * cl_followmodel_side_speed.value * ef_speed;
 610                                                 }
 611
 612                                                 if(gunorg_follow[1] < vieworg[1])
 613                                                 {
 614                                                         if(vieworg[1] - gunorg_follow[1] > cl_followmodel_side_limit.value)
 615                                                                 gunorg_follow[1] = vieworg[1] - cl_followmodel_side_limit.value;
 616                                                         else
 617                                                                 gunorg_follow[1] += (vieworg[1] - gunorg_follow[1]) * cl_followmodel_side_speed.value * ef_speed;
 618                                                 }
 619                                                 if(gunorg_follow[1] > vieworg[1])
 620                                                 {
 621                                                         if(gunorg_follow[1] - vieworg[1] > cl_followmodel_side_limit.value)
 622                                                                 gunorg_follow[1] = vieworg[1] + cl_followmodel_side_limit.value;
 623                                                         else
 624                                                                 gunorg_follow[1] -= (gunorg_follow[1] - vieworg[1]) * cl_followmodel_side_speed.value * ef_speed;
 625                                                 }
 626                                         }
 627                                         else
 628                                         {
 629                                                 gunorg_follow[0] = vieworg[0];
 630                                                 gunorg_follow[1] = vieworg[1];
 631                                         }
 632
 633                                         if(cl_followmodel_up.value && cl_followmodel_up_speed.value * ef_speed < 1) // bad things happen if this goes over 1, so prevent the effect
 634                                         {
 635                                                 if(gunorg_follow[2] < vieworg[2])
 636                                                 {
 637                                                         if(vieworg[2] - gunorg_follow[2] > cl_followmodel_up_limit.value)
 638                                                                 gunorg_follow[2] = vieworg[2] - cl_followmodel_up_limit.value;
 639                                                         else
 640                                                                 gunorg_follow[2] += (vieworg[2] - gunorg_follow[2]) * cl_followmodel_up_speed.value * ef_speed;
 641                                                 }
 642                                                 if(gunorg_follow[2] > vieworg[2])
 643                                                 {
 644                                                         if(gunorg_follow[2] - vieworg[2] > cl_followmodel_up_limit.value)
 645                                                                 gunorg_follow[2] = vieworg[2] + cl_followmodel_up_limit.value;
 646                                                         else
 647                                                                 gunorg_follow[2] -= (gunorg_follow[2] - vieworg[2]) * cl_followmodel_up_speed.value * ef_speed;
 648                                                 }
 649                                         }
 650                                         else
 651                                                 gunorg_follow[2] = vieworg[2];
 652
 653                                         VectorCopy(gunorg_follow, gunorg);
 654
 655                                         // gun model bobbing code
 656                                         double xyspeed, bob;
 657
 658                                         xyspeed = sqrt(cl.movement_velocity[0]*cl.movement_velocity[0] + cl.movement_velocity[1]*cl.movement_velocity[1]);
 659                                         if (cl_bob.value && cl_bobcycle.value)
 660                                         {
 661                                                 float cycle;
 662                                                 // LordHavoc: this code is *weird*, but not replacable (I think it
 663                                                 // should be done in QC on the server, but oh well, quake is quake)
 664                                                 // LordHavoc: figured out bobup: the time at which the sin is at 180
 665                                                 // degrees (which allows lengthening or squishing the peak or valley)
 666                                                 cycle = cl.time / cl_bobcycle.value;
 667                                                 cycle -= (int) cycle;
 668                                                 if (cycle < cl_bobup.value)
 669                                                         cycle = sin(M_PI * cycle / cl_bobup.value);
 670                                                 else
 671                                                         cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
 672                                                 // bob is proportional to velocity in the xy plane
 673                                                 // (don't count Z, or jumping messes it up)
 674                                                 bob = xyspeed * cl_bob.value;
 675                                                 bob = bob*0.3 + bob*0.7*cycle;
 676                                                 vieworg[2] += bound(-7, bob, 4);
 677                                         }
 678
 679                                         if (cl_bob.value && cl_bobmodel.value)
 680                                         {
 681                                                 // calculate for swinging gun model
 682                                                 // the gun bobs when running on the ground, but doesn't bob when you're in the air.
 683                                                 // Sajt: I tried to smooth out the transitions between bob and no bob, which works
 684                                                 // for the most part, but for some reason when you go through a message trigger or
 685                                                 // pick up an item or anything like that it will momentarily jolt the gun.
 686                                                 vec3_t forward, right, up;
 687                                                 float bspeed;
 688                                                 float s;
 689                                                 float t;
 690
 691                                                 s = cl.time * cl_bobmodel_speed.value;
 692                                                 if (cl.onground)
 693                                                 {
 694                                                         if (cl.time - cl.hitgroundtime < 0.2)
 695                                                         {
 696                                                                 // just hit the ground, speed the bob back up over the next 0.2 seconds
 697                                                                 t = cl.time - cl.hitgroundtime;
 698                                                                 t = bound(0, t, 0.2);
 699                                                                 t *= 5;
 700                                                         }
 701                                                         else
 702                                                                 t = 1;
 703                                                 }
 704                                                 else
 705                                                 {
 706                                                         // recently left the ground, slow the bob down over the next 0.2 seconds
 707                                                         t = cl.time - cl.lastongroundtime;
 708                                                         t = 0.2 - bound(0, t, 0.2);
 709                                                         t *= 5;
 710                                                 }
 711
 712                                                 bspeed = bound (0, xyspeed, 400) * 0.01f;
 713                                                 AngleVectors (gunangles, forward, right, up);
 714                                                 bob = bspeed * cl_bobmodel_side.value * cl_viewmodel_scale.value * sin (s) * t;
 715                                                 VectorMA (gunorg, bob, right, gunorg);
 716                                                 bob = bspeed * cl_bobmodel_up.value * cl_viewmodel_scale.value * cos (s * 2) * t;
 717                                                 VectorMA (gunorg, bob, up, gunorg);
 718                                         }
 719                                 }
 720                         }
 721                         // calculate a view matrix for rendering the scene
 722                         if (v_idlescale.value)
 723                                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0] + v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value, viewangles[1] + v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value, viewangles[2] + v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 1);
 724                         else
 725                                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0], viewangles[1], viewangles[2] + v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 1);
 726                         // calculate a viewmodel matrix for use in view-attached entities
 727                         Matrix4x4_CreateFromQuakeEntity(&viewmodelmatrix, gunorg[0], gunorg[1], gunorg[2], gunangles[0], gunangles[1], gunangles[2], cl_viewmodel_scale.value);
 728                         VectorCopy(vieworg, cl.csqc_origin);
 729                         VectorCopy(viewangles, cl.csqc_angles);
 730                 }
 731         }
 732 }
 733
 734 void V_FadeViewFlashs(void)
 735 {
 736         // don't flash if time steps backwards
 737         if (cl.time <= cl.oldtime)
 738                 return;
 739         // drop the damage value
 740         cl.cshifts[CSHIFT_DAMAGE].percent -= (cl.time - cl.oldtime)*cl.cshifts[CSHIFT_DAMAGE].alphafade;
 741         if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
 742                 cl.cshifts[CSHIFT_DAMAGE].percent = 0;
 743         // drop the bonus value
 744         cl.cshifts[CSHIFT_BONUS].percent -= (cl.time - cl.oldtime)*cl.cshifts[CSHIFT_BONUS].alphafade;
 745         if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
 746                 cl.cshifts[CSHIFT_BONUS].percent = 0;
 747 }
 748
 749 void V_CalcViewBlend(void)
 750 {
 751         float a2;
 752         int j;
 753         r_refdef.viewblend[0] = 0;
 754         r_refdef.viewblend[1] = 0;
 755         r_refdef.viewblend[2] = 0;
 756         r_refdef.viewblend[3] = 0;
 757         r_refdef.frustumscale_x = 1;
 758         r_refdef.frustumscale_y = 1;
 759         if (cls.state == ca_connected && cls.signon == SIGNONS)
 760         {
 761                 // set contents color
 762                 int supercontents;
 763                 vec3_t vieworigin;
 764                 Matrix4x4_OriginFromMatrix(&r_refdef.view.matrix, vieworigin);
 765                 supercontents = CL_PointSuperContents(vieworigin);
 766                 if (supercontents & SUPERCONTENTS_LIQUIDSMASK)
 767                 {
 768                         r_refdef.frustumscale_x *= 1 - (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
 769                         r_refdef.frustumscale_y *= 1 - (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
 770                         if (supercontents & SUPERCONTENTS_LAVA)
 771                         {
 772                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 255;
 773                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
 774                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
 775                         }
 776                         else if (supercontents & SUPERCONTENTS_SLIME)
 777                         {
 778                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
 779                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 25;
 780                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 5;
 781                         }
 782                         else
 783                         {
 784                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 130;
 785                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
 786                                 cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 50;
 787                         }
 788                         cl.cshifts[CSHIFT_CONTENTS].percent = 150 * 0.5;
 789                 }
 790                 else
 791                 {
 792                         cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
 793                         cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 0;
 794                         cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
 795                         cl.cshifts[CSHIFT_CONTENTS].percent = 0;
 796                 }
 797
 798                 if (gamemode != GAME_TRANSFUSION)
 799                 {
 800                         if (cl.stats[STAT_ITEMS] & IT_QUAD)
 801                         {
 802                                 cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
 803                                 cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 0;
 804                                 cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 255;
 805                                 cl.cshifts[CSHIFT_POWERUP].percent = 30;
 806                         }
 807                         else if (cl.stats[STAT_ITEMS] & IT_SUIT)
 808                         {
 809                                 cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
 810                                 cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
 811                                 cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
 812                                 cl.cshifts[CSHIFT_POWERUP].percent = 20;
 813                         }
 814                         else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
 815                         {
 816                                 cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 100;
 817                                 cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 100;
 818                                 cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 100;
 819                                 cl.cshifts[CSHIFT_POWERUP].percent = 100;
 820                         }
 821                         else if (cl.stats[STAT_ITEMS] & IT_INVULNERABILITY)
 822                         {
 823                                 cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 255;
 824                                 cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
 825                                 cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
 826                                 cl.cshifts[CSHIFT_POWERUP].percent = 30;
 827                         }
 828                         else
 829                                 cl.cshifts[CSHIFT_POWERUP].percent = 0;
 830                 }
 831
 832                 cl.cshifts[CSHIFT_VCSHIFT].destcolor[0] = v_cshift.destcolor[0];
 833                 cl.cshifts[CSHIFT_VCSHIFT].destcolor[1] = v_cshift.destcolor[1];
 834                 cl.cshifts[CSHIFT_VCSHIFT].destcolor[2] = v_cshift.destcolor[2];
 835                 cl.cshifts[CSHIFT_VCSHIFT].percent = v_cshift.percent;
 836
 837                 // LordHavoc: fixed V_CalcBlend
 838                 for (j = 0;j < NUM_CSHIFTS;j++)
 839                 {
 840                         a2 = bound(0.0f, cl.cshifts[j].percent * (1.0f / 255.0f), 1.0f);
 841                         if (a2 > 0)
 842                         {
 843                                 VectorLerp(r_refdef.viewblend, a2, cl.cshifts[j].destcolor, r_refdef.viewblend);
 844                                 r_refdef.viewblend[3] = (1 - (1 - r_refdef.viewblend[3]) * (1 - a2)); // correct alpha multiply...  took a while to find it on the web
 845                         }
 846                 }
 847                 // saturate color (to avoid blending in black)
 848                 if (r_refdef.viewblend[3])
 849                 {
 850                         a2 = 1 / r_refdef.viewblend[3];
 851                         VectorScale(r_refdef.viewblend, a2, r_refdef.viewblend);
 852                 }
 853                 r_refdef.viewblend[0] = bound(0.0f, r_refdef.viewblend[0] * (1.0f/255.0f), 1.0f);
 854                 r_refdef.viewblend[1] = bound(0.0f, r_refdef.viewblend[1] * (1.0f/255.0f), 1.0f);
 855                 r_refdef.viewblend[2] = bound(0.0f, r_refdef.viewblend[2] * (1.0f/255.0f), 1.0f);
 856                 r_refdef.viewblend[3] = bound(0.0f, r_refdef.viewblend[3] * gl_polyblend.value, 1.0f);
 857
 858                 // Samual: Ugly hack, I know. But it's the best we can do since
 859                 // there is no way to detect client states from the engine.
 860                 if (cl.stats[STAT_HEALTH] <= 0 && cl.stats[STAT_HEALTH] != -666 &&
 861                         cl.stats[STAT_HEALTH] != -2342 && cl_deathfade.value > 0)
 862                 {
 863                         cl.deathfade += cl_deathfade.value * max(0.00001, cl.time - cl.oldtime);
 864                         cl.deathfade = bound(0.0f, cl.deathfade, 0.9f);
 865                 }
 866                 else
 867                         cl.deathfade = 0.0f;
 868
 869                 if(cl.deathfade > 0)
 870                 {
 871                         float a;
 872                         float deathfadevec[3] = {0.3f, 0.0f, 0.0f};
 873                         a = r_refdef.viewblend[3] + cl.deathfade - r_refdef.viewblend[3]*cl.deathfade;
 874                         if(a > 0)
 875                                 VectorMAM(r_refdef.viewblend[3] * (1 - cl.deathfade) / a, r_refdef.viewblend, cl.deathfade / a, deathfadevec, r_refdef.viewblend);
 876                         r_refdef.viewblend[3] = a;
 877                 }
 878         }
 879 }
 880
 881 //============================================================================
 882
 883 /*
 884 =============
 885 V_Init
 886 =============
 887 */
 888 void V_Init (void)
 889 {
 890         Cmd_AddCommand ("v_cshift", V_cshift_f, "sets tint color of view");
 891         Cmd_AddCommand ("bf", V_BonusFlash_f, "briefly flashes a bright color tint on view (used when items are picked up); optionally takes R G B [A [alphafade]] arguments to specify how the flash looks");
 892         Cmd_AddCommand ("centerview", V_StartPitchDrift, "gradually recenter view (stop looking up/down)");
 893
 894         Cvar_RegisterVariable (&v_centermove);
 895         Cvar_RegisterVariable (&v_centerspeed);
 896
 897         Cvar_RegisterVariable (&v_iyaw_cycle);
 898         Cvar_RegisterVariable (&v_iroll_cycle);
 899         Cvar_RegisterVariable (&v_ipitch_cycle);
 900         Cvar_RegisterVariable (&v_iyaw_level);
 901         Cvar_RegisterVariable (&v_iroll_level);
 902         Cvar_RegisterVariable (&v_ipitch_level);
 903
 904         Cvar_RegisterVariable (&v_idlescale);
 905         Cvar_RegisterVariable (&crosshair);
 906
 907         Cvar_RegisterVariable (&cl_rollspeed);
 908         Cvar_RegisterVariable (&cl_rollangle);
 909         Cvar_RegisterVariable (&cl_bob);
 910         Cvar_RegisterVariable (&cl_bobcycle);
 911         Cvar_RegisterVariable (&cl_bobup);
 912         Cvar_RegisterVariable (&cl_bobmodel);
 913         Cvar_RegisterVariable (&cl_bobmodel_side);
 914         Cvar_RegisterVariable (&cl_bobmodel_up);
 915         Cvar_RegisterVariable (&cl_bobmodel_speed);
 916
 917         Cvar_RegisterVariable (&cl_leanmodel_side);
 918         Cvar_RegisterVariable (&cl_leanmodel_side_speed);
 919         Cvar_RegisterVariable (&cl_leanmodel_side_limit);
 920         Cvar_RegisterVariable (&cl_leanmodel_up);
 921         Cvar_RegisterVariable (&cl_leanmodel_up_speed);
 922         Cvar_RegisterVariable (&cl_leanmodel_up_limit);
 923
 924         Cvar_RegisterVariable (&cl_followmodel_side);
 925         Cvar_RegisterVariable (&cl_followmodel_side_speed);
 926         Cvar_RegisterVariable (&cl_followmodel_side_limit);
 927         Cvar_RegisterVariable (&cl_followmodel_up);
 928         Cvar_RegisterVariable (&cl_followmodel_up_speed);
 929         Cvar_RegisterVariable (&cl_followmodel_up_limit);
 930
 931         Cvar_RegisterVariable (&cl_viewmodel_scale);
 932
 933         Cvar_RegisterVariable (&v_kicktime);
 934         Cvar_RegisterVariable (&v_kickroll);
 935         Cvar_RegisterVariable (&v_kickpitch);
 936
 937         Cvar_RegisterVariable (&cl_stairsmoothspeed);
 938
 939         Cvar_RegisterVariable (&chase_back);
 940         Cvar_RegisterVariable (&chase_up);
 941         Cvar_RegisterVariable (&chase_active);
 942         Cvar_RegisterVariable (&chase_overhead);
 943         Cvar_RegisterVariable (&chase_pitchangle);
 944         if (gamemode == GAME_GOODVSBAD2)
 945                 Cvar_RegisterVariable (&chase_stevie);
 946
 947         Cvar_RegisterVariable (&v_deathtilt);
 948         Cvar_RegisterVariable (&v_deathtiltangle);
 949 }
 950