qcsrc/common/vehicles/unit/spiderbot.qc

   1 #ifdef REGISTER_VEHICLE
   2 REGISTER_VEHICLE(
   3 /* VEH_##id   */ SPIDERBOT,
   4 /* function   */ v_spiderbot,
   5 /* spawnflags */ VHF_DMGSHAKE,
   6 /* mins,maxs  */ '-75 -75 10', '75 75 125',
   7 /* model          */ "models/vehicles/spiderbot.dpm",
   8 /* head_model */ "models/vehicles/spiderbot_top.dpm",
   9 /* hud_model  */ "models/vehicles/spiderbot_cockpit.dpm",
  10 /* tags           */ "tag_head", "tag_hud", "",
  11 /* netname        */ "spiderbot",
  12 /* fullname   */ _("Spiderbot")
  13 );
  14 #else
  15
  16 const int SBRM_FIRST = 1;
  17 const int SBRM_VOLLY = 1;
  18 const int SBRM_GUIDE = 2;
  19 const int SBRM_ARTILLERY = 3;
  20 const int SBRM_LAST = 3;
  21
  22 #ifdef SVQC
  23 bool autocvar_g_vehicle_spiderbot;
  24
  25 float autocvar_g_vehicle_spiderbot_respawntime;
  26
  27 float autocvar_g_vehicle_spiderbot_speed_stop;
  28 float autocvar_g_vehicle_spiderbot_speed_strafe;
  29 float autocvar_g_vehicle_spiderbot_speed_walk;
  30 float autocvar_g_vehicle_spiderbot_speed_run = 700;
  31 float autocvar_g_vehicle_spiderbot_turnspeed;
  32 float autocvar_g_vehicle_spiderbot_turnspeed_strafe;
  33 float autocvar_g_vehicle_spiderbot_movement_inertia;
  34
  35 float autocvar_g_vehicle_spiderbot_springlength;
  36 float autocvar_g_vehicle_spiderbot_springup;
  37 float autocvar_g_vehicle_spiderbot_springblend;
  38 float autocvar_g_vehicle_spiderbot_tiltlimit;
  39
  40 float autocvar_g_vehicle_spiderbot_head_pitchlimit_down;
  41 float autocvar_g_vehicle_spiderbot_head_pitchlimit_up;
  42 float autocvar_g_vehicle_spiderbot_head_turnlimit;
  43 float autocvar_g_vehicle_spiderbot_head_turnspeed;
  44
  45 int autocvar_g_vehicle_spiderbot_health;
  46 float autocvar_g_vehicle_spiderbot_health_regen;
  47 float autocvar_g_vehicle_spiderbot_health_regen_pause;
  48
  49 int autocvar_g_vehicle_spiderbot_shield;
  50 float autocvar_g_vehicle_spiderbot_shield_regen;
  51 float autocvar_g_vehicle_spiderbot_shield_regen_pause;
  52
  53 float autocvar_g_vehicle_spiderbot_minigun_damage;
  54 float autocvar_g_vehicle_spiderbot_minigun_refire;
  55 float autocvar_g_vehicle_spiderbot_minigun_spread;
  56 int autocvar_g_vehicle_spiderbot_minigun_ammo_cost;
  57 int autocvar_g_vehicle_spiderbot_minigun_ammo_max;
  58 int autocvar_g_vehicle_spiderbot_minigun_ammo_regen;
  59 float autocvar_g_vehicle_spiderbot_minigun_ammo_regen_pause;
  60 float autocvar_g_vehicle_spiderbot_minigun_force;
  61 float autocvar_g_vehicle_spiderbot_minigun_solidpenetration;
  62
  63 float autocvar_g_vehicle_spiderbot_rocket_damage;
  64 float autocvar_g_vehicle_spiderbot_rocket_force;
  65 float autocvar_g_vehicle_spiderbot_rocket_radius;
  66 float autocvar_g_vehicle_spiderbot_rocket_speed;
  67 float autocvar_g_vehicle_spiderbot_rocket_spread;
  68 float autocvar_g_vehicle_spiderbot_rocket_refire;
  69 float autocvar_g_vehicle_spiderbot_rocket_refire2;
  70 float autocvar_g_vehicle_spiderbot_rocket_reload;
  71 float autocvar_g_vehicle_spiderbot_rocket_health;
  72 float autocvar_g_vehicle_spiderbot_rocket_noise;
  73 float autocvar_g_vehicle_spiderbot_rocket_turnrate;
  74 float autocvar_g_vehicle_spiderbot_rocket_lifetime;
  75
  76 vector autocvar_g_vehicle_spiderbot_bouncepain;
  77
  78 void spiderbot_rocket_artillery()
  79 {
  80         self.nextthink = time;
  81         UpdateCSQCProjectile(self);
  82 }
  83
  84 void spiderbot_rocket_unguided()
  85 {
  86         vector newdir, olddir;
  87
  88         self.nextthink  = time;
  89
  90         olddir = normalize(self.velocity);
  91         newdir = normalize(self.pos1 - self.origin) + randomvec() * autocvar_g_vehicle_spiderbot_rocket_noise;
  92         self.velocity = normalize(olddir + newdir * autocvar_g_vehicle_spiderbot_rocket_turnrate) * autocvar_g_vehicle_spiderbot_rocket_speed;
  93
  94         UpdateCSQCProjectile(self);
  95
  96         if (self.owner.deadflag != DEAD_NO || self.cnt < time || vlen(self.pos1 - self.origin) < 16)
  97                 self.use();
  98 }
  99
 100 void spiderbot_rocket_guided()
 101 {
 102         vector newdir, olddir;
 103
 104         self.nextthink  = time;
 105
 106         if(!self.realowner.vehicle)
 107                 self.think = spiderbot_rocket_unguided;
 108
 109         crosshair_trace(self.realowner);
 110         olddir = normalize(self.velocity);
 111         newdir = normalize(trace_endpos - self.origin) + randomvec() * autocvar_g_vehicle_spiderbot_rocket_noise;
 112         self.velocity = normalize(olddir + newdir * autocvar_g_vehicle_spiderbot_rocket_turnrate) * autocvar_g_vehicle_spiderbot_rocket_speed;
 113
 114         UpdateCSQCProjectile(self);
 115
 116         if (self.owner.deadflag != DEAD_NO || self.cnt < time)
 117                 self.use();
 118 }
 119
 120 void spiderbot_guide_release()
 121 {
 122         entity rkt;
 123         rkt = findchainentity(realowner, self.owner);
 124         if(!rkt)
 125                 return;
 126
 127         crosshair_trace(self.owner);
 128         while(rkt)
 129         {
 130                 if(rkt.think == spiderbot_rocket_guided)
 131                 {
 132                         rkt.pos1 = trace_endpos;
 133                         rkt.think = spiderbot_rocket_unguided;
 134                 }
 135                 rkt = rkt.chain;
 136         }
 137 }
 138
 139 float spiberbot_calcartillery_flighttime;
 140 vector spiberbot_calcartillery(vector org, vector tgt, float ht)
 141 {
 142         float grav, sdist, zdist, vs, vz, jumpheight;
 143         vector sdir;
 144
 145         grav  = autocvar_sv_gravity;
 146         zdist = tgt_z - org_z;
 147         sdist = vlen(tgt - org - zdist * '0 0 1');
 148         sdir  = normalize(tgt - org - zdist * '0 0 1');
 149
 150         // how high do we need to go?
 151         jumpheight = fabs(ht);
 152         if(zdist > 0)
 153                 jumpheight = jumpheight + zdist;
 154
 155         // push so high...
 156         vz = sqrt(2 * grav * jumpheight); // NOTE: sqrt(positive)!
 157
 158         // we start with downwards velocity only if it's a downjump and the jump apex should be outside the jump!
 159         if(ht < 0)
 160                 if(zdist < 0)
 161                         vz = -vz;
 162
 163         vector solution;
 164         solution = solve_quadratic(0.5 * grav, -vz, zdist); // equation "z(ti) = zdist"
 165         // ALWAYS solvable because jumpheight >= zdist
 166         if(!solution_z)
 167                 solution_y = solution_x; // just in case it is not solvable due to roundoff errors, assume two equal solutions at their center (this is mainly for the usual case with ht == 0)
 168         if(zdist == 0)
 169                 solution_x = solution_y; // solution_x is 0 in this case, so don't use it, but rather use solution_y (which will be sqrt(0.5 * jumpheight / grav), actually)
 170
 171         if(zdist < 0)
 172         {
 173                 // down-jump
 174                 if(ht < 0)
 175                 {
 176                         // almost straight line type
 177                         // jump apex is before the jump
 178                         // we must take the larger one
 179                         spiberbot_calcartillery_flighttime = solution_y;
 180                 }
 181                 else
 182                 {
 183                         // regular jump
 184                         // jump apex is during the jump
 185                         // we must take the larger one too
 186                         spiberbot_calcartillery_flighttime = solution_y;
 187                 }
 188         }
 189         else
 190         {
 191                 // up-jump
 192                 if(ht < 0)
 193                 {
 194                         // almost straight line type
 195                         // jump apex is after the jump
 196                         // we must take the smaller one
 197                         spiberbot_calcartillery_flighttime = solution_x;
 198                 }
 199                 else
 200                 {
 201                         // regular jump
 202                         // jump apex is during the jump
 203                         // we must take the larger one
 204                         spiberbot_calcartillery_flighttime = solution_y;
 205                 }
 206         }
 207         vs = sdist / spiberbot_calcartillery_flighttime;
 208
 209         // finally calculate the velocity
 210         return sdir * vs + '0 0 1' * vz;
 211 }
 212
 213 void spiderbot_rocket_do()
 214 {
 215         vector v;
 216         entity rocket = world;
 217
 218         if (self.wait != -10)
 219         {
 220                 if (self.owner.BUTTON_ATCK2 && self.vehicle_weapon2mode == SBRM_GUIDE)
 221                 {
 222                         if (self.wait == 1)
 223                         if (self.tur_head.frame == 9 || self.tur_head.frame == 1)
 224                         {
 225                                 if(self.gun2.cnt < time && self.tur_head.frame == 9)
 226                                         self.tur_head.frame = 1;
 227
 228                                 return;
 229                         }
 230                         self.wait = 1;
 231                 }
 232                 else
 233                 {
 234                         if(self.wait)
 235                                 spiderbot_guide_release();
 236
 237                         self.wait = 0;
 238                 }
 239         }
 240
 241         if(self.gun2.cnt > time)
 242                 return;
 243
 244         if (self.tur_head.frame >= 9)
 245         {
 246                 self.tur_head.frame = 1;
 247                 self.wait = 0;
 248         }
 249
 250         if(self.wait != -10)
 251         if(!self.owner.BUTTON_ATCK2)
 252                 return;
 253
 254         if(forbidWeaponUse(self.owner))
 255                 return;
 256
 257         v = gettaginfo(self.tur_head,gettagindex(self.tur_head,"tag_fire"));
 258
 259         switch(self.vehicle_weapon2mode)
 260         {
 261                 case SBRM_VOLLY:
 262                         rocket = vehicles_projectile("spiderbot_rocket_launch", "weapons/rocket_fire.wav",
 263                                                                    v, normalize(randomvec() * autocvar_g_vehicle_spiderbot_rocket_spread + v_forward) * autocvar_g_vehicle_spiderbot_rocket_speed,
 264                                                                    autocvar_g_vehicle_spiderbot_rocket_damage, autocvar_g_vehicle_spiderbot_rocket_radius, autocvar_g_vehicle_spiderbot_rocket_force, 1,
 265                                                                    DEATH_VH_SPID_ROCKET, PROJECTILE_SPIDERROCKET, autocvar_g_vehicle_spiderbot_rocket_health, false, true, self.owner);
 266                         crosshair_trace(self.owner);
 267                         float _dist = (random() * autocvar_g_vehicle_spiderbot_rocket_radius) + vlen(v - trace_endpos);
 268                         _dist -= (random() * autocvar_g_vehicle_spiderbot_rocket_radius) ;
 269                         rocket.nextthink  = time + (_dist / autocvar_g_vehicle_spiderbot_rocket_speed);
 270                         rocket.think     = vehicles_projectile_explode;
 271
 272                         if(self.owner.BUTTON_ATCK2 && self.tur_head.frame == 1)
 273                                 self.wait = -10;
 274                         break;
 275                 case SBRM_GUIDE:
 276                         rocket = vehicles_projectile("spiderbot_rocket_launch", "weapons/rocket_fire.wav",
 277                                                                    v, normalize(v_forward) * autocvar_g_vehicle_spiderbot_rocket_speed,
 278                                                                    autocvar_g_vehicle_spiderbot_rocket_damage, autocvar_g_vehicle_spiderbot_rocket_radius, autocvar_g_vehicle_spiderbot_rocket_force, 1,
 279                                                                    DEATH_VH_SPID_ROCKET, PROJECTILE_SPIDERROCKET, autocvar_g_vehicle_spiderbot_rocket_health, false, false, self.owner);
 280                         crosshair_trace(self.owner);
 281                         rocket.pos1        = trace_endpos;
 282                         rocket.nextthink  = time;
 283                         rocket.think      = spiderbot_rocket_guided;
 284
 285
 286                 break;
 287                 case SBRM_ARTILLERY:
 288                         rocket = vehicles_projectile("spiderbot_rocket_launch", "weapons/rocket_fire.wav",
 289                                                                    v, normalize(v_forward) * autocvar_g_vehicle_spiderbot_rocket_speed,
 290                                                                    autocvar_g_vehicle_spiderbot_rocket_damage, autocvar_g_vehicle_spiderbot_rocket_radius, autocvar_g_vehicle_spiderbot_rocket_force, 1,
 291                                                                    DEATH_VH_SPID_ROCKET, PROJECTILE_SPIDERROCKET, autocvar_g_vehicle_spiderbot_rocket_health, false, true, self.owner);
 292
 293                         crosshair_trace(self.owner);
 294
 295                         rocket.pos1        = trace_endpos + randomvec() * (0.75 * autocvar_g_vehicle_spiderbot_rocket_radius);
 296                         rocket.pos1_z      = trace_endpos_z;
 297
 298                         traceline(v, v + '0 0 1' * MAX_SHOT_DISTANCE, MOVE_WORLDONLY, self);
 299                         float h1 = 0.75 * vlen(v - trace_endpos);
 300
 301                         //v = trace_endpos;
 302                         traceline(v , rocket.pos1 + '0 0 1' * MAX_SHOT_DISTANCE, MOVE_WORLDONLY, self);
 303                         float h2 = 0.75 * vlen(rocket.pos1 - v);
 304
 305                         rocket.velocity  = spiberbot_calcartillery(v, rocket.pos1, ((h1 < h2) ? h1 : h2));
 306                         rocket.movetype  = MOVETYPE_TOSS;
 307                         rocket.gravity   = 1;
 308                         //rocket.think   = spiderbot_rocket_artillery;
 309                 break;
 310         }
 311         rocket.classname  = "spiderbot_rocket";
 312
 313         rocket.cnt = time + autocvar_g_vehicle_spiderbot_rocket_lifetime;
 314
 315         self.tur_head.frame += 1;
 316         if (self.tur_head.frame == 9)
 317                 self.attack_finished_single = autocvar_g_vehicle_spiderbot_rocket_reload;
 318         else
 319                 self.attack_finished_single = ((self.vehicle_weapon2mode ==  SBRM_VOLLY) ? autocvar_g_vehicle_spiderbot_rocket_refire2 : autocvar_g_vehicle_spiderbot_rocket_refire);
 320
 321         self.gun2.cnt = time + self.attack_finished_single;
 322 }
 323
 324 .float jump_delay;
 325 float spiderbot_frame()
 326 {
 327         vector ad, vf;
 328         entity player, spider;
 329         float ftmp;
 330
 331         if(intermission_running)
 332         {
 333                 self.vehicle.velocity = '0 0 0';
 334                 self.vehicle.avelocity = '0 0 0';
 335                 return 1;
 336         }
 337
 338         player = self;
 339         spider = self.vehicle;
 340         self   = spider;
 341
 342         vehicles_painframe();
 343
 344         player.BUTTON_ZOOM        = 0;
 345         player.BUTTON_CROUCH    = 0;
 346         player.switchweapon      = 0;
 347         player.vehicle_weapon2mode = spider.vehicle_weapon2mode;
 348
 349
 350 #if 1 // 0 to enable per-gun impact aux crosshairs
 351         // Avarage gun impact point's -> aux cross
 352         ad = gettaginfo(spider.tur_head, gettagindex(spider.tur_head, "tag_hardpoint01"));
 353         vf = v_forward;
 354         ad += gettaginfo(spider.tur_head, gettagindex(spider.tur_head, "tag_hardpoint02"));
 355         vf += v_forward;
 356         ad = ad * 0.5;
 357         v_forward = vf * 0.5;
 358         traceline(ad, ad + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, spider);
 359         UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload1) + ('0 1 0' * (1 - player.vehicle_reload1)), 0);
 360 #else
 361         ad = gettaginfo(spider.gun1, gettagindex(spider.gun1, "barrels"));
 362         traceline(ad, ad + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, spider);
 363         UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload1) + ('0 1 0' * (1 - player.vehicle_reload1)), 0);
 364         vf = ad;
 365         ad = gettaginfo(spider.gun2, gettagindex(spider.gun2, "barrels"));
 366         traceline(ad, ad + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, spider);
 367         UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload1) + ('0 1 0' * (1 - player.vehicle_reload1)), 1);
 368         ad = 0.5 * (ad + vf);
 369 #endif
 370
 371         crosshair_trace(player);
 372         ad = vectoangles(normalize(trace_endpos - ad));
 373         ad = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(spider.angles), AnglesTransform_FromAngles(ad))) - spider.tur_head.angles;
 374         ad = AnglesTransform_Normalize(ad, true);
 375         //UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload2) + ('0 1 0' * (1 - player.vehicle_reload2)), 2);
 376
 377         // Rotate head
 378         ftmp = autocvar_g_vehicle_spiderbot_head_turnspeed * sys_frametime;
 379         ad_y = bound(-ftmp, ad_y, ftmp);
 380         spider.tur_head.angles_y = bound(autocvar_g_vehicle_spiderbot_head_turnlimit * -1, spider.tur_head.angles_y + ad_y, autocvar_g_vehicle_spiderbot_head_turnlimit);
 381
 382         // Pitch head
 383         ad_x = bound(ftmp * -1, ad_x, ftmp);
 384         spider.tur_head.angles_x = bound(autocvar_g_vehicle_spiderbot_head_pitchlimit_down, spider.tur_head.angles_x + ad_x, autocvar_g_vehicle_spiderbot_head_pitchlimit_up);
 385
 386
 387         //fixedmakevectors(spider.angles);
 388         makevectors(spider.angles + '-2 0 0' * spider.angles_x);
 389
 390         movelib_groundalign4point(autocvar_g_vehicle_spiderbot_springlength, autocvar_g_vehicle_spiderbot_springup, autocvar_g_vehicle_spiderbot_springblend, autocvar_g_vehicle_spiderbot_tiltlimit);
 391
 392         if(spider.flags & FL_ONGROUND)
 393                 spider.jump_delay = time; // reset now so movement can begin
 394
 395         //if(spider.flags & FL_ONGROUND)
 396         {
 397                 if(spider.flags & FL_ONGROUND)
 398                 if(spider.frame == 4 && self.tur_head.wait != 0)
 399                 {
 400                         sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_land.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 401                         spider.frame = 5;
 402                 }
 403
 404                 if(!player.BUTTON_JUMP)
 405                         spider.BUTTON_JUMP = 0;
 406
 407                 if((spider.flags & FL_ONGROUND) && player.BUTTON_JUMP && !spider.BUTTON_JUMP && self.tur_head.wait < time)
 408                 {
 409                         sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_jump.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 410                         //dprint("spiderbot_jump:", ftos(soundlength("vehicles/spiderbot_jump.wav")), "\n");
 411                         self.delay = 0;
 412
 413                         self.tur_head.wait = time + 2;
 414                         spider.jump_delay = time + 2;
 415                         spider.BUTTON_JUMP = 1; // set spider's jump
 416                         //player.BUTTON_JUMP = 0;
 417
 418                         vector movefix = '0 0 0';
 419                         if(player.movement_x > 0) movefix_x = 1;
 420                         if(player.movement_x < 0) movefix_x = -1;
 421                         if(player.movement_y > 0) movefix_y = 1;
 422                         if(player.movement_y < 0) movefix_y = -1;
 423
 424                         vector rt = movefix_y * v_right;
 425                         vector sd = movefix_x * v_forward;
 426                         if(movefix_y == 0 && movefix_x == 0)
 427                                 sd = v_forward; // always do forward
 428
 429                         spider.flags &= ~FL_ONGROUND;
 430
 431                         spider.velocity = sd * 700 + rt * 600 + v_up * 600;
 432                         spider.frame = 4;
 433                 }
 434                 else if(time >= spider.jump_delay)
 435                 {
 436                         if(vlen(player.movement) == 0)
 437                         {
 438                                 if(spider.flags & FL_ONGROUND)
 439                                 {
 440                                         if(self.sound_nexttime < time || self.delay != 3)
 441                                         {
 442                                                 self.delay = 3;
 443                                                 self.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_idle.wav");
 444                                                 //dprint("spiderbot_idle:", ftos(soundlength("vehicles/spiderbot_idle.wav")), "\n");
 445                                                 sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_idle.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 446                                         }
 447                                         movelib_beak_simple(autocvar_g_vehicle_spiderbot_speed_stop);
 448                                         spider.frame = 5;
 449                                 }
 450                         }
 451                         else
 452                         {
 453                                 // Turn Body
 454                                 if(player.movement_x == 0 && player.movement_y != 0)
 455                                         ftmp = autocvar_g_vehicle_spiderbot_turnspeed_strafe * sys_frametime;
 456                                 else
 457                                         ftmp = autocvar_g_vehicle_spiderbot_turnspeed * sys_frametime;
 458
 459                                 ftmp = bound(-ftmp, spider.tur_head.angles_y, ftmp);
 460                                 spider.angles_y = anglemods(spider.angles_y + ftmp);
 461                                 spider.tur_head.angles_y -= ftmp;
 462
 463                                 if(player.movement_x != 0)
 464                                 {
 465                                         if(player.movement_x > 0)
 466                                         {
 467                                                 player.movement_x = 1;
 468                                                 if(spider.flags & FL_ONGROUND)
 469                                                         spider.frame = 0;
 470                                         }
 471                                         else if(player.movement_x < 0)
 472                                         {
 473                                                 player.movement_x = -1;
 474                                                 if(spider.flags & FL_ONGROUND)
 475                                                         spider.frame = 1;
 476                                         }
 477                                         player.movement_y = 0;
 478                                         float oldvelz = spider.velocity_z;
 479                                         movelib_move_simple(normalize(v_forward * player.movement_x),((player.BUTTON_JUMP) ? autocvar_g_vehicle_spiderbot_speed_run : autocvar_g_vehicle_spiderbot_speed_walk),autocvar_g_vehicle_spiderbot_movement_inertia);
 480                                         spider.velocity_z = oldvelz;
 481                                         float g = ((autocvar_sv_gameplayfix_gravityunaffectedbyticrate) ? 0.5 : 1);
 482                                         if(spider.velocity_z <= 20) // not while jumping
 483                                                 spider.velocity_z -= g * sys_frametime * autocvar_sv_gravity;
 484                                         if(spider.flags & FL_ONGROUND)
 485                                         if(self.sound_nexttime < time || self.delay != 1)
 486                                         {
 487                                                 self.delay = 1;
 488                                                 self.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_walk.wav");
 489                                                 sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_walk.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 490                                                 //dprint("spiderbot_walk:", ftos(soundlength("vehicles/spiderbot_walk.wav")), "\n");
 491                                         }
 492                                 }
 493                                 else if(player.movement_y != 0)
 494                                 {
 495                                         if(player.movement_y < 0)
 496                                         {
 497                                                 player.movement_y = -1;
 498                                                 if(spider.flags & FL_ONGROUND)
 499                                                         spider.frame = 2;
 500                                         }
 501                                         else if(player.movement_y > 0)
 502                                         {
 503                                                 player.movement_y = 1;
 504                                                 if(spider.flags & FL_ONGROUND)
 505                                                         spider.frame = 3;
 506                                         }
 507
 508                                         float oldvelz = spider.velocity_z;
 509                                         movelib_move_simple(normalize(v_right * player.movement_y),autocvar_g_vehicle_spiderbot_speed_strafe,autocvar_g_vehicle_spiderbot_movement_inertia);
 510                                         spider.velocity_z = oldvelz;
 511                                         float g = ((autocvar_sv_gameplayfix_gravityunaffectedbyticrate) ? 0.5 : 1);
 512                                         if(spider.velocity_z <= 20) // not while jumping
 513                                                 spider.velocity_z -= g * sys_frametime * autocvar_sv_gravity;
 514                                         if(spider.flags & FL_ONGROUND)
 515                                         if(self.sound_nexttime < time || self.delay != 2)
 516                                         {
 517                                                 self.delay = 2;
 518                                                 self.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_strafe.wav");
 519                                                 sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_strafe.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 520                                                 //dprint("spiderbot_strafe:", ftos(soundlength("vehicles/spiderbot_strafe.wav")), "\n");
 521                                         }
 522                                 }
 523                         }
 524                 }
 525         }
 526
 527         self.angles_x = bound(-autocvar_g_vehicle_spiderbot_tiltlimit, self.angles_x, autocvar_g_vehicle_spiderbot_tiltlimit);
 528         self.angles_z = bound(-autocvar_g_vehicle_spiderbot_tiltlimit, self.angles_z, autocvar_g_vehicle_spiderbot_tiltlimit);
 529
 530         if(!forbidWeaponUse(player))
 531         if(player.BUTTON_ATCK)
 532         {
 533                 spider.cnt = time;
 534                 if(spider.vehicle_ammo1 >= autocvar_g_vehicle_spiderbot_minigun_ammo_cost && spider.tur_head.attack_finished_single <= time)
 535                 {
 536                         entity gun;
 537                         vector v;
 538                         spider.misc_bulletcounter += 1;
 539
 540                         self = player;
 541
 542                         gun = (spider.misc_bulletcounter % 2) ? spider.gun1 : spider.gun2;
 543
 544                         v = gettaginfo(gun, gettagindex(gun, "barrels"));
 545                         v_forward = normalize(v_forward);
 546                         v += v_forward * 50;
 547
 548                         fireBullet(v, v_forward, autocvar_g_vehicle_spiderbot_minigun_spread, autocvar_g_vehicle_spiderbot_minigun_solidpenetration,
 549                                 autocvar_g_vehicle_spiderbot_minigun_damage, autocvar_g_vehicle_spiderbot_minigun_force, DEATH_VH_SPID_MINIGUN, 0);
 550
 551                         sound (gun, CH_WEAPON_A, "weapons/uzi_fire.wav", VOL_BASE, ATTEN_NORM);
 552                         //trailparticles(self, particleeffectnum("spiderbot_minigun_trail"), v, trace_endpos);
 553                         pointparticles(particleeffectnum("spiderbot_minigun_muzzleflash"), v, v_forward * 2500, 1);
 554
 555                         self = spider;
 556
 557                         spider.vehicle_ammo1 -= autocvar_g_vehicle_spiderbot_minigun_ammo_cost;
 558                         spider.tur_head.attack_finished_single = time + autocvar_g_vehicle_spiderbot_minigun_refire;
 559                         player.vehicle_ammo1 = (spider.vehicle_ammo1 / autocvar_g_vehicle_spiderbot_minigun_ammo_max) * 100;
 560                         spider.gun1.angles_z += 45;
 561                         spider.gun2.angles_z -= 45;
 562                         if(spider.gun1.angles_z >= 360)
 563                         {
 564                                 spider.gun1.angles_z = 0;
 565                                 spider.gun2.angles_z = 0;
 566                         }
 567                 }
 568         }
 569         else
 570                 vehicles_regen(spider.cnt, vehicle_ammo1, autocvar_g_vehicle_spiderbot_minigun_ammo_max,
 571                                                                                    autocvar_g_vehicle_spiderbot_minigun_ammo_regen_pause,
 572                                                                                    autocvar_g_vehicle_spiderbot_minigun_ammo_regen, frametime, false);
 573
 574
 575         spiderbot_rocket_do();
 576
 577         if(self.vehicle_flags  & VHF_SHIELDREGEN)
 578                 vehicles_regen(spider.dmg_time, vehicle_shield, autocvar_g_vehicle_spiderbot_shield, autocvar_g_vehicle_spiderbot_shield_regen_pause, autocvar_g_vehicle_spiderbot_shield_regen, frametime, true);
 579
 580         if(self.vehicle_flags  & VHF_HEALTHREGEN)
 581                 vehicles_regen(spider.dmg_time, vehicle_health, autocvar_g_vehicle_spiderbot_health, autocvar_g_vehicle_spiderbot_health_regen_pause, autocvar_g_vehicle_spiderbot_health_regen, frametime, false);
 582
 583         player.BUTTON_ATCK = player.BUTTON_ATCK2 = 0;
 584         //player.vehicle_ammo2 = spider.tur_head.frame;
 585         player.vehicle_ammo2 = (9 - spider.tur_head.frame) / 8 * 100; // Percentage, like ammo1
 586
 587         if(spider.gun2.cnt <= time)
 588                 player.vehicle_reload2 = 100;
 589         else
 590                 player.vehicle_reload2 = 100 - ((spider.gun2.cnt - time) / spider.attack_finished_single) * 100;
 591
 592         setorigin(player, spider.origin + '0 0 1' * spider.maxs_z);
 593         player.velocity = spider.velocity;
 594
 595         VEHICLE_UPDATE_PLAYER(player, health, spiderbot);
 596
 597         if(self.vehicle_flags & VHF_HASSHIELD)
 598                 VEHICLE_UPDATE_PLAYER(player, shield, spiderbot);
 599
 600         self = player;
 601         return 1;
 602 }
 603
 604 void spiderbot_exit(float eject)
 605 {
 606         entity e;
 607         vector spot;
 608
 609         e = findchain(classname,"spiderbot_rocket");
 610         while(e)
 611         {
 612                 if(e.owner == self.owner)
 613                 {
 614                         e.realowner = self.owner;
 615                         e.owner = world;
 616                 }
 617                 e = e.chain;
 618         }
 619
 620         self.think = vehicles_think;
 621         self.nextthink = time;
 622         self.frame = 5;
 623         self.movetype = MOVETYPE_WALK;
 624
 625         if(!self.owner)
 626                 return;
 627
 628         makevectors(self.angles);
 629         if(eject)
 630         {
 631                 spot = self.origin + v_forward * 100 + '0 0 64';
 632                 spot = vehicles_findgoodexit(spot);
 633                 setorigin(self.owner , spot);
 634                 self.owner.velocity = (v_up + v_forward * 0.25) * 750;
 635                 self.owner.oldvelocity = self.owner.velocity;
 636         }
 637         else
 638         {
 639                 if(vlen(self.velocity) > autocvar_g_vehicle_spiderbot_speed_strafe)
 640                 {
 641                         self.owner.velocity = normalize(self.velocity) * vlen(self.velocity);
 642                         self.owner.velocity_z += 200;
 643                         spot = self.origin + v_forward * 128 + '0 0 64';
 644                         spot = vehicles_findgoodexit(spot);
 645                 }
 646                 else
 647                 {
 648                         self.owner.velocity = self.velocity * 0.5;
 649                         self.owner.velocity_z += 10;
 650                         spot = self.origin + v_forward * 256 + '0 0 64';
 651                         spot = vehicles_findgoodexit(spot);
 652                 }
 653                 self.owner.oldvelocity = self.owner.velocity;
 654                 setorigin(self.owner , spot);
 655         }
 656
 657         antilag_clear(self.owner);
 658         self.owner = world;
 659 }
 660
 661 void spiderbot_headfade()
 662 {
 663         self.think = spiderbot_headfade;
 664         self.nextthink = self.fade_time;
 665         self.alpha = 1 - (time - self.fade_time) * self.fade_rate;
 666
 667         if(self.cnt < time || self.alpha < 0.1)
 668         {
 669                 if(self.alpha > 0.1)
 670                 {
 671                         sound (self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
 672                         Send_Effect("explosion_big", self.origin + '0 0 100', '0 0 0', 1);
 673                 }
 674                 remove(self);
 675         }
 676 }
 677
 678 void spiderbot_blowup()
 679 {
 680         if(self.cnt > time)
 681         {
 682                 if(random() < 0.1)
 683                 {
 684                         sound (self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
 685                         Send_Effect("explosion_small", randomvec() * 80 + (self.origin + '0 0 100'), '0 0 0', 1);
 686                 }
 687                 self.nextthink = time + 0.1;
 688                 return;
 689         }
 690
 691         entity h, g1, g2, b;
 692         b = spawn();
 693         h = spawn();
 694         g1 = spawn();
 695         g2 = spawn();
 696
 697         setmodel(b, "models/vehicles/spiderbot.dpm");
 698         setmodel(h, "models/vehicles/spiderbot_top.dpm");
 699         setmodel(g1, "models/vehicles/spiderbot_barrels.dpm");
 700         setmodel(g2, "models/vehicles/spiderbot_barrels.dpm");
 701
 702         setorigin(b, self.origin);
 703         b.frame = 11;
 704         b.angles = self.angles;
 705         setsize(b, self.mins, self.maxs);
 706
 707         setorigin(h, gettaginfo(self, gettagindex(self, "tag_head")));
 708         h.movetype = MOVETYPE_BOUNCE;
 709         h.solid = SOLID_BBOX;
 710         h.velocity = v_up * (500 + random() * 500) + randomvec() * 128;
 711         h.modelflags = MF_ROCKET;
 712         h.effects = EF_FLAME | EF_LOWPRECISION;
 713         h.avelocity = randomvec() * 360;
 714
 715         h.alpha = 1;
 716         h.cnt = time + (3.5 * random());
 717         h.fade_rate = 1 / min(self.respawntime, 10);
 718         h.fade_time = time;
 719         h.think = spiderbot_headfade;
 720         h.nextthink = time;
 721
 722         setorigin(g1, gettaginfo(self.tur_head, gettagindex(self.tur_head, "tag_hardpoint01")));
 723         g1.movetype = MOVETYPE_TOSS;
 724         g1.solid = SOLID_CORPSE;
 725         g1.velocity = v_forward * 700 + (randomvec() * 32);
 726         g1.avelocity = randomvec() * 180;
 727
 728         setorigin(g2, gettaginfo(self.tur_head, gettagindex(self.tur_head, "tag_hardpoint02")));
 729         g2.movetype = MOVETYPE_TOSS;
 730         g2.solid = SOLID_CORPSE;
 731         g2.velocity = v_forward * 700 + (randomvec() * 32);
 732         g2.avelocity = randomvec() * 180;
 733
 734         h.colormod = b.colormod = g1.colormod = g2.colormod = '-2 -2 -2';
 735
 736         SUB_SetFade(b,  time + 5, min(self.respawntime, 1));
 737         //SUB_SetFade(h,  time, min(self.respawntime, 10));
 738         SUB_SetFade(g1, time, min(self.respawntime, 10));
 739         SUB_SetFade(g2, time, min(self.respawntime, 10));
 740
 741         RadiusDamage (self, self.enemy, 250, 15, 250, world, world, 250, DEATH_VH_SPID_DEATH, world);
 742
 743         self.alpha = self.tur_head.alpha = self.gun1.alpha = self.gun2.alpha = -1;
 744         self.movetype = MOVETYPE_NONE;
 745         self.deadflag = DEAD_DEAD;
 746         self.solid = SOLID_NOT;
 747         self.tur_head.effects &= ~EF_FLAME;
 748         self.vehicle_hudmodel.viewmodelforclient = self;
 749 }
 750
 751 bool spiderbot_impulse(int _imp)
 752 {
 753         switch(_imp)
 754         {
 755                 case 1:
 756                 case 230:
 757                         self.vehicle.vehicle_weapon2mode = SBRM_VOLLY;
 758                         CSQCVehicleSetup(self, 0);
 759                         return true;
 760                 case 2:
 761                 case 231:
 762                         self.vehicle.vehicle_weapon2mode = SBRM_GUIDE;
 763                         CSQCVehicleSetup(self, 0);
 764                         return true;
 765                 case 3:
 766                 case 232:
 767                 case 251:
 768                         self.vehicle.vehicle_weapon2mode = SBRM_ARTILLERY;
 769                         CSQCVehicleSetup(self, 0);
 770                         return true;
 771
 772                 case 10:
 773                 case 15:
 774                 case 18:
 775                         self.vehicle.vehicle_weapon2mode += 1;
 776                         if(self.vehicle.vehicle_weapon2mode > SBRM_LAST)
 777                                 self.vehicle.vehicle_weapon2mode = SBRM_FIRST;
 778
 779                         //centerprint(self, strcat("Rocket mode is ", ftos(self.vehicle.vehicle_weapon2mode)));
 780                         CSQCVehicleSetup(self, 0);
 781                         return true;
 782                 case 11:
 783                 case 12:
 784                 case 16:
 785                 case 19:
 786                         self.vehicle.vehicle_weapon2mode -= 1;
 787                         if(self.vehicle.vehicle_weapon2mode < SBRM_FIRST)
 788                                 self.vehicle.vehicle_weapon2mode = SBRM_LAST;
 789
 790                         //centerprint(self, strcat("Rocket mode is ", ftos(self.vehicle.vehicle_weapon2mode)));
 791                         CSQCVehicleSetup(self, 0);
 792                         return true;
 793
 794                 /*
 795                 case 17: // toss gun, could be used to exit?
 796                         break;
 797                 case 20: // Manual minigun reload?
 798                         break;
 799                 */
 800         }
 801         return false;
 802 }
 803
 804 void spawnfunc_vehicle_spiderbot()
 805 {
 806         if(!autocvar_g_vehicle_spiderbot) { remove(self); return; }
 807         if(!vehicle_initialize(VEH_SPIDERBOT, false)) { remove(self); return; }
 808 }
 809
 810 float v_spiderbot(float req)
 811 {
 812         switch(req)
 813         {
 814                 case VR_IMPACT:
 815                 {
 816                         if(autocvar_g_vehicle_spiderbot_bouncepain)
 817                                 vehicles_impact(autocvar_g_vehicle_spiderbot_bouncepain_x, autocvar_g_vehicle_spiderbot_bouncepain_y, autocvar_g_vehicle_spiderbot_bouncepain_z);
 818
 819                         return true;
 820                 }
 821                 case VR_ENTER:
 822                 {
 823                         self.vehicle_weapon2mode = SBRM_GUIDE;
 824                         self.movetype = MOVETYPE_WALK;
 825                         CSQCVehicleSetup(self.owner, 0);
 826                         self.owner.vehicle_health = (self.vehicle_health / autocvar_g_vehicle_spiderbot_health) * 100;
 827                         self.owner.vehicle_shield = (self.vehicle_shield / autocvar_g_vehicle_spiderbot_shield) * 100;
 828
 829                         if(self.owner.flagcarried)
 830                         {
 831                                 setattachment(self.owner.flagcarried, self.tur_head, "");
 832                                 setorigin(self.owner.flagcarried, '-20 0 120');
 833                         }
 834
 835                         return true;
 836                 }
 837                 case VR_THINK:
 838                 {
 839                         if(self.flags & FL_ONGROUND)
 840                                 movelib_beak_simple(autocvar_g_vehicle_spiderbot_speed_stop);
 841
 842                         return true;
 843                 }
 844                 case VR_DEATH:
 845                 {
 846                         self.health                             = 0;
 847                         self.event_damage               = func_null;
 848                         self.takedamage                 = DAMAGE_NO;
 849                         self.touch                              = func_null;
 850                         self.cnt                                = 3.4 + time + random() * 2;
 851                         self.think                              = spiderbot_blowup;
 852                         self.nextthink                  = time;
 853                         self.deadflag                   = DEAD_DYING;
 854                         self.frame                              = 5;
 855                         self.tur_head.effects  |= EF_FLAME;
 856                         self.colormod                   = self.tur_head.colormod = '-1 -1 -1';
 857                         self.frame                              = 10;
 858                         self.movetype                   = MOVETYPE_TOSS;
 859
 860                         CSQCModel_UnlinkEntity(); // networking the death scene would be a nightmare
 861
 862                         return true;
 863                 }
 864                 case VR_SPAWN:
 865                 {
 866                         if(!self.gun1)
 867                         {
 868                                 self.vehicles_impulse = spiderbot_impulse;
 869                                 self.gun1 = spawn();
 870                                 self.gun2 = spawn();
 871                                 setmodel(self.gun1, "models/vehicles/spiderbot_barrels.dpm");
 872                                 setmodel(self.gun2, "models/vehicles/spiderbot_barrels.dpm");
 873                                 setattachment(self.gun1, self.tur_head, "tag_hardpoint01");
 874                                 setattachment(self.gun2, self.tur_head, "tag_hardpoint02");
 875                                 self.gravity = 2;
 876                                 self.mass = 5000;
 877                         }
 878
 879                         self.frame = 5;
 880                         self.tur_head.frame = 1;
 881                         self.movetype = MOVETYPE_WALK;
 882                         self.solid = SOLID_SLIDEBOX;
 883                         self.alpha = self.tur_head.alpha = self.gun1.alpha = self.gun2.alpha = 1;
 884                         self.tur_head.angles = '0 0 0';
 885                         self.vehicle_exit = spiderbot_exit;
 886
 887                         setorigin(self, self.pos1 + '0 0 128');
 888                         self.angles = self.pos2;
 889                         self.damageforcescale = 0.03;
 890                         self.vehicle_health = autocvar_g_vehicle_spiderbot_health;
 891                         self.vehicle_shield = autocvar_g_vehicle_spiderbot_shield;
 892
 893                         self.PlayerPhysplug = spiderbot_frame;
 894
 895                         return true;
 896                 }
 897                 case VR_SETUP:
 898                 {
 899                         if(autocvar_g_vehicle_spiderbot_shield)
 900                                 self.vehicle_flags |= VHF_HASSHIELD;
 901
 902                         if(autocvar_g_vehicle_spiderbot_shield_regen)
 903                                 self.vehicle_flags |= VHF_SHIELDREGEN;
 904
 905                         if(autocvar_g_vehicle_spiderbot_health_regen)
 906                                 self.vehicle_flags |= VHF_HEALTHREGEN;
 907
 908                         self.respawntime = autocvar_g_vehicle_spiderbot_respawntime;
 909                         self.vehicle_health = autocvar_g_vehicle_spiderbot_health;
 910                         self.vehicle_shield = autocvar_g_vehicle_spiderbot_shield;
 911                         self.max_health = self.vehicle_health;
 912                         self.pushable = true; // spiderbot can use jumppads
 913
 914                         return true;
 915                 }
 916                 case VR_PRECACHE:
 917                 {
 918                         precache_model ("models/vhshield.md3");
 919                         precache_model ("models/vehicles/spiderbot.dpm");
 920                         precache_model ("models/vehicles/spiderbot_top.dpm");
 921                         precache_model ("models/vehicles/spiderbot_barrels.dpm");
 922                         precache_model ("models/vehicles/spiderbot_cockpit.dpm");
 923                         precache_model ( "models/uziflash.md3");
 924
 925                         precache_sound ("weapons/uzi_fire.wav" );
 926                         precache_sound ("weapons/rocket_impact.wav");
 927
 928                         precache_sound ("vehicles/spiderbot_die.wav");
 929                         precache_sound ("vehicles/spiderbot_idle.wav");
 930                         precache_sound ("vehicles/spiderbot_jump.wav");
 931                         precache_sound ("vehicles/spiderbot_strafe.wav");
 932                         precache_sound ("vehicles/spiderbot_walk.wav");
 933                         precache_sound ("vehicles/spiderbot_land.wav");
 934                         return true;
 935                 }
 936         }
 937
 938         return true;
 939 }
 940
 941 #endif // SVQC
 942 #ifdef CSQC
 943 float autocvar_cl_vehicle_spiderbot_cross_alpha = 0.6;
 944 float autocvar_cl_vehicle_spiderbot_cross_size = 1;
 945
 946 float v_spiderbot(float req)
 947 {
 948         switch(req)
 949         {
 950                 case VR_HUD:
 951                 {
 952                         string crosshair;
 953
 954                         switch(weapon2mode)
 955                         {
 956                                 case SBRM_VOLLY:     crosshair = vCROSS_BURST; break;
 957                                 case SBRM_GUIDE:     crosshair = vCROSS_GUIDE; break;
 958                                 case SBRM_ARTILLERY: crosshair = vCROSS_RAIN;  break;
 959                                 default:             crosshair = vCROSS_BURST;
 960                         }
 961
 962                         Vehicles_drawHUD("vehicle_spider", "vehicle_spider_weapon1", "vehicle_spider_weapon2",
 963                                                          "vehicle_icon_ammo1", autocvar_hud_progressbar_vehicles_ammo1_color,
 964                                                          "vehicle_icon_ammo2", autocvar_hud_progressbar_vehicles_ammo2_color,
 965                                                          crosshair);
 966                         return true;
 967                 }
 968                 case VR_SETUP:
 969                 {
 970                         AuxiliaryXhair[0].axh_image = vCROSS_HINT; // Minigun1
 971                         AuxiliaryXhair[1].axh_image = vCROSS_HINT; // Minigun2
 972
 973                         return true;
 974                 }
 975                 case VR_PRECACHE:
 976                 {
 977                         return true;
 978                 }
 979         }
 980
 981         return true;
 982 }
 983
 984 #endif // CSQC
 985 #endif // REGISTER_VEHICLE