qcsrc/common/vehicles/unit/spiderbot.qc

   1 #ifndef VEHICLE_SPIDERBOT
   2 #define VEHICLE_SPIDERBOT
   3 #ifndef MENUQC
   4 int v_spiderbot(int);
   5 #endif
   6 REGISTER_VEHICLE_SIMPLE(
   7 /* VEH_##id   */ SPIDERBOT,
   8 /* spawnflags */ VHF_DMGSHAKE,
   9 /* mins,maxs  */ '-75 -75 10', '75 75 125',
  10 /* model          */ "models/vehicles/spiderbot.dpm",
  11 /* head_model */ "models/vehicles/spiderbot_top.dpm",
  12 /* hud_model  */ "models/vehicles/spiderbot_cockpit.dpm",
  13 /* tags           */ "tag_head", "tag_hud", "",
  14 /* netname        */ "spiderbot",
  15 /* fullname   */ _("Spiderbot")
  16 ) {
  17     this.m_icon = "vehicle_spider";
  18 #ifndef MENUQC
  19     this.vehicle_func = v_spiderbot;
  20 #endif
  21 }
  22 #endif
  23
  24 #ifdef IMPLEMENTATION
  25
  26 const int SBRM_FIRST = 1;
  27 const int SBRM_VOLLY = 1;
  28 const int SBRM_GUIDE = 2;
  29 const int SBRM_ARTILLERY = 3;
  30 const int SBRM_LAST = 3;
  31
  32 #ifdef SVQC
  33 bool autocvar_g_vehicle_spiderbot;
  34
  35 float autocvar_g_vehicle_spiderbot_respawntime;
  36
  37 float autocvar_g_vehicle_spiderbot_speed_stop;
  38 float autocvar_g_vehicle_spiderbot_speed_strafe;
  39 float autocvar_g_vehicle_spiderbot_speed_walk;
  40 float autocvar_g_vehicle_spiderbot_speed_run = 700;
  41 float autocvar_g_vehicle_spiderbot_turnspeed;
  42 float autocvar_g_vehicle_spiderbot_turnspeed_strafe;
  43 float autocvar_g_vehicle_spiderbot_movement_inertia;
  44
  45 float autocvar_g_vehicle_spiderbot_springlength;
  46 float autocvar_g_vehicle_spiderbot_springup;
  47 float autocvar_g_vehicle_spiderbot_springblend;
  48 float autocvar_g_vehicle_spiderbot_tiltlimit;
  49
  50 float autocvar_g_vehicle_spiderbot_head_pitchlimit_down;
  51 float autocvar_g_vehicle_spiderbot_head_pitchlimit_up;
  52 float autocvar_g_vehicle_spiderbot_head_turnlimit;
  53 float autocvar_g_vehicle_spiderbot_head_turnspeed;
  54
  55 int autocvar_g_vehicle_spiderbot_health;
  56 float autocvar_g_vehicle_spiderbot_health_regen;
  57 float autocvar_g_vehicle_spiderbot_health_regen_pause;
  58
  59 int autocvar_g_vehicle_spiderbot_shield;
  60 float autocvar_g_vehicle_spiderbot_shield_regen;
  61 float autocvar_g_vehicle_spiderbot_shield_regen_pause;
  62
  63 float autocvar_g_vehicle_spiderbot_minigun_damage;
  64 float autocvar_g_vehicle_spiderbot_minigun_refire;
  65 float autocvar_g_vehicle_spiderbot_minigun_spread;
  66 int autocvar_g_vehicle_spiderbot_minigun_ammo_cost;
  67 int autocvar_g_vehicle_spiderbot_minigun_ammo_max;
  68 int autocvar_g_vehicle_spiderbot_minigun_ammo_regen;
  69 float autocvar_g_vehicle_spiderbot_minigun_ammo_regen_pause;
  70 float autocvar_g_vehicle_spiderbot_minigun_force;
  71 float autocvar_g_vehicle_spiderbot_minigun_solidpenetration;
  72
  73 float autocvar_g_vehicle_spiderbot_rocket_damage;
  74 float autocvar_g_vehicle_spiderbot_rocket_force;
  75 float autocvar_g_vehicle_spiderbot_rocket_radius;
  76 float autocvar_g_vehicle_spiderbot_rocket_speed;
  77 float autocvar_g_vehicle_spiderbot_rocket_spread;
  78 float autocvar_g_vehicle_spiderbot_rocket_refire;
  79 float autocvar_g_vehicle_spiderbot_rocket_refire2;
  80 float autocvar_g_vehicle_spiderbot_rocket_reload;
  81 float autocvar_g_vehicle_spiderbot_rocket_health;
  82 float autocvar_g_vehicle_spiderbot_rocket_noise;
  83 float autocvar_g_vehicle_spiderbot_rocket_turnrate;
  84 float autocvar_g_vehicle_spiderbot_rocket_lifetime;
  85
  86 vector autocvar_g_vehicle_spiderbot_bouncepain;
  87
  88 void spiderbot_rocket_artillery()
  89 {SELFPARAM();
  90         self.nextthink = time;
  91         UpdateCSQCProjectile(self);
  92 }
  93
  94 void spiderbot_rocket_unguided()
  95 {SELFPARAM();
  96         vector newdir, olddir;
  97
  98         self.nextthink  = time;
  99
 100         olddir = normalize(self.velocity);
 101         newdir = normalize(self.pos1 - self.origin) + randomvec() * autocvar_g_vehicle_spiderbot_rocket_noise;
 102         self.velocity = normalize(olddir + newdir * autocvar_g_vehicle_spiderbot_rocket_turnrate) * autocvar_g_vehicle_spiderbot_rocket_speed;
 103
 104         UpdateCSQCProjectile(self);
 105
 106         if (self.owner.deadflag != DEAD_NO || self.cnt < time || vlen(self.pos1 - self.origin) < 16)
 107                 self.use();
 108 }
 109
 110 void spiderbot_rocket_guided()
 111 {SELFPARAM();
 112         vector newdir, olddir;
 113
 114         self.nextthink  = time;
 115
 116         if(!self.realowner.vehicle)
 117                 self.think = spiderbot_rocket_unguided;
 118
 119         crosshair_trace(self.realowner);
 120         olddir = normalize(self.velocity);
 121         newdir = normalize(trace_endpos - self.origin) + randomvec() * autocvar_g_vehicle_spiderbot_rocket_noise;
 122         self.velocity = normalize(olddir + newdir * autocvar_g_vehicle_spiderbot_rocket_turnrate) * autocvar_g_vehicle_spiderbot_rocket_speed;
 123
 124         UpdateCSQCProjectile(self);
 125
 126         if (self.owner.deadflag != DEAD_NO || self.cnt < time)
 127                 self.use();
 128 }
 129
 130 void spiderbot_guide_release()
 131 {SELFPARAM();
 132         entity rkt;
 133         rkt = findchainentity(realowner, self.owner);
 134         if(!rkt)
 135                 return;
 136
 137         crosshair_trace(self.owner);
 138         while(rkt)
 139         {
 140                 if(rkt.think == spiderbot_rocket_guided)
 141                 {
 142                         rkt.pos1 = trace_endpos;
 143                         rkt.think = spiderbot_rocket_unguided;
 144                 }
 145                 rkt = rkt.chain;
 146         }
 147 }
 148
 149 float spiberbot_calcartillery_flighttime;
 150 vector spiberbot_calcartillery(vector org, vector tgt, float ht)
 151 {
 152         float grav, sdist, zdist, vs, vz, jumpheight;
 153         vector sdir;
 154
 155         grav  = autocvar_sv_gravity;
 156         zdist = tgt_z - org_z;
 157         sdist = vlen(tgt - org - zdist * '0 0 1');
 158         sdir  = normalize(tgt - org - zdist * '0 0 1');
 159
 160         // how high do we need to go?
 161         jumpheight = fabs(ht);
 162         if(zdist > 0)
 163                 jumpheight = jumpheight + zdist;
 164
 165         // push so high...
 166         vz = sqrt(2 * grav * jumpheight); // NOTE: sqrt(positive)!
 167
 168         // we start with downwards velocity only if it's a downjump and the jump apex should be outside the jump!
 169         if(ht < 0)
 170                 if(zdist < 0)
 171                         vz = -vz;
 172
 173         vector solution;
 174         solution = solve_quadratic(0.5 * grav, -vz, zdist); // equation "z(ti) = zdist"
 175         // ALWAYS solvable because jumpheight >= zdist
 176         if(!solution_z)
 177                 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)
 178         if(zdist == 0)
 179                 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)
 180
 181         if(zdist < 0)
 182         {
 183                 // down-jump
 184                 if(ht < 0)
 185                 {
 186                         // almost straight line type
 187                         // jump apex is before the jump
 188                         // we must take the larger one
 189                         spiberbot_calcartillery_flighttime = solution_y;
 190                 }
 191                 else
 192                 {
 193                         // regular jump
 194                         // jump apex is during the jump
 195                         // we must take the larger one too
 196                         spiberbot_calcartillery_flighttime = solution_y;
 197                 }
 198         }
 199         else
 200         {
 201                 // up-jump
 202                 if(ht < 0)
 203                 {
 204                         // almost straight line type
 205                         // jump apex is after the jump
 206                         // we must take the smaller one
 207                         spiberbot_calcartillery_flighttime = solution_x;
 208                 }
 209                 else
 210                 {
 211                         // regular jump
 212                         // jump apex is during the jump
 213                         // we must take the larger one
 214                         spiberbot_calcartillery_flighttime = solution_y;
 215                 }
 216         }
 217         vs = sdist / spiberbot_calcartillery_flighttime;
 218
 219         // finally calculate the velocity
 220         return sdir * vs + '0 0 1' * vz;
 221 }
 222
 223 void spiderbot_rocket_do()
 224 {SELFPARAM();
 225         vector v;
 226         entity rocket = world;
 227
 228         if (self.wait != -10)
 229         {
 230                 if (self.owner.BUTTON_ATCK2 && self.vehicle_weapon2mode == SBRM_GUIDE)
 231                 {
 232                         if (self.wait == 1)
 233                         if (self.tur_head.frame == 9 || self.tur_head.frame == 1)
 234                         {
 235                                 if(self.gun2.cnt < time && self.tur_head.frame == 9)
 236                                         self.tur_head.frame = 1;
 237
 238                                 return;
 239                         }
 240                         self.wait = 1;
 241                 }
 242                 else
 243                 {
 244                         if(self.wait)
 245                                 spiderbot_guide_release();
 246
 247                         self.wait = 0;
 248                 }
 249         }
 250
 251         if(self.gun2.cnt > time)
 252                 return;
 253
 254         if (self.tur_head.frame >= 9)
 255         {
 256                 self.tur_head.frame = 1;
 257                 self.wait = 0;
 258         }
 259
 260         if(self.wait != -10)
 261         if(!self.owner.BUTTON_ATCK2)
 262                 return;
 263
 264         if(forbidWeaponUse(self.owner))
 265                 return;
 266
 267         v = gettaginfo(self.tur_head,gettagindex(self.tur_head,"tag_fire"));
 268
 269         switch(self.vehicle_weapon2mode)
 270         {
 271                 case SBRM_VOLLY:
 272                         rocket = vehicles_projectile(EFFECT_SPIDERBOT_ROCKETLAUNCH.eent_eff_name, W_Sound("rocket_fire"),
 273                                                                    v, normalize(randomvec() * autocvar_g_vehicle_spiderbot_rocket_spread + v_forward) * autocvar_g_vehicle_spiderbot_rocket_speed,
 274                                                                    autocvar_g_vehicle_spiderbot_rocket_damage, autocvar_g_vehicle_spiderbot_rocket_radius, autocvar_g_vehicle_spiderbot_rocket_force, 1,
 275                                                                    DEATH_VH_SPID_ROCKET, PROJECTILE_SPIDERROCKET, autocvar_g_vehicle_spiderbot_rocket_health, false, true, self.owner);
 276                         crosshair_trace(self.owner);
 277                         float _dist = (random() * autocvar_g_vehicle_spiderbot_rocket_radius) + vlen(v - trace_endpos);
 278                         _dist -= (random() * autocvar_g_vehicle_spiderbot_rocket_radius) ;
 279                         rocket.nextthink  = time + (_dist / autocvar_g_vehicle_spiderbot_rocket_speed);
 280                         rocket.think     = vehicles_projectile_explode;
 281
 282                         if(self.owner.BUTTON_ATCK2 && self.tur_head.frame == 1)
 283                                 self.wait = -10;
 284                         break;
 285                 case SBRM_GUIDE:
 286                         rocket = vehicles_projectile(EFFECT_SPIDERBOT_ROCKETLAUNCH.eent_eff_name, W_Sound("rocket_fire"),
 287                                                                    v, normalize(v_forward) * autocvar_g_vehicle_spiderbot_rocket_speed,
 288                                                                    autocvar_g_vehicle_spiderbot_rocket_damage, autocvar_g_vehicle_spiderbot_rocket_radius, autocvar_g_vehicle_spiderbot_rocket_force, 1,
 289                                                                    DEATH_VH_SPID_ROCKET, PROJECTILE_SPIDERROCKET, autocvar_g_vehicle_spiderbot_rocket_health, false, false, self.owner);
 290                         crosshair_trace(self.owner);
 291                         rocket.pos1        = trace_endpos;
 292                         rocket.nextthink  = time;
 293                         rocket.think      = spiderbot_rocket_guided;
 294
 295
 296                 break;
 297                 case SBRM_ARTILLERY:
 298                         rocket = vehicles_projectile(EFFECT_SPIDERBOT_ROCKETLAUNCH.eent_eff_name, W_Sound("rocket_fire"),
 299                                                                    v, normalize(v_forward) * autocvar_g_vehicle_spiderbot_rocket_speed,
 300                                                                    autocvar_g_vehicle_spiderbot_rocket_damage, autocvar_g_vehicle_spiderbot_rocket_radius, autocvar_g_vehicle_spiderbot_rocket_force, 1,
 301                                                                    DEATH_VH_SPID_ROCKET, PROJECTILE_SPIDERROCKET, autocvar_g_vehicle_spiderbot_rocket_health, false, true, self.owner);
 302
 303                         crosshair_trace(self.owner);
 304
 305                         rocket.pos1        = trace_endpos + randomvec() * (0.75 * autocvar_g_vehicle_spiderbot_rocket_radius);
 306                         rocket.pos1_z      = trace_endpos_z;
 307
 308                         traceline(v, v + '0 0 1' * MAX_SHOT_DISTANCE, MOVE_WORLDONLY, self);
 309                         float h1 = 0.75 * vlen(v - trace_endpos);
 310
 311                         //v = trace_endpos;
 312                         traceline(v , rocket.pos1 + '0 0 1' * MAX_SHOT_DISTANCE, MOVE_WORLDONLY, self);
 313                         float h2 = 0.75 * vlen(rocket.pos1 - v);
 314
 315                         rocket.velocity  = spiberbot_calcartillery(v, rocket.pos1, ((h1 < h2) ? h1 : h2));
 316                         rocket.movetype  = MOVETYPE_TOSS;
 317                         rocket.gravity   = 1;
 318                         //rocket.think   = spiderbot_rocket_artillery;
 319                 break;
 320         }
 321         rocket.classname  = "spiderbot_rocket";
 322
 323         rocket.cnt = time + autocvar_g_vehicle_spiderbot_rocket_lifetime;
 324
 325         self.tur_head.frame += 1;
 326         if (self.tur_head.frame == 9)
 327                 self.attack_finished_single = autocvar_g_vehicle_spiderbot_rocket_reload;
 328         else
 329                 self.attack_finished_single = ((self.vehicle_weapon2mode ==  SBRM_VOLLY) ? autocvar_g_vehicle_spiderbot_rocket_refire2 : autocvar_g_vehicle_spiderbot_rocket_refire);
 330
 331         self.gun2.cnt = time + self.attack_finished_single;
 332 }
 333
 334 .float jump_delay;
 335 float spiderbot_frame()
 336 {SELFPARAM();
 337         vector ad, vf;
 338         entity player, spider;
 339         float ftmp;
 340
 341         if(intermission_running)
 342         {
 343                 self.vehicle.velocity = '0 0 0';
 344                 self.vehicle.avelocity = '0 0 0';
 345                 return 1;
 346         }
 347
 348         player = self;
 349         spider = self.vehicle;
 350         setself(spider);
 351
 352         vehicles_painframe();
 353
 354         player.BUTTON_ZOOM        = 0;
 355         player.BUTTON_CROUCH    = 0;
 356         player.switchweapon      = 0;
 357         player.vehicle_weapon2mode = spider.vehicle_weapon2mode;
 358
 359
 360 #if 1 // 0 to enable per-gun impact aux crosshairs
 361         // Avarage gun impact point's -> aux cross
 362         ad = gettaginfo(spider.tur_head, gettagindex(spider.tur_head, "tag_hardpoint01"));
 363         vf = v_forward;
 364         ad += gettaginfo(spider.tur_head, gettagindex(spider.tur_head, "tag_hardpoint02"));
 365         vf += v_forward;
 366         ad = ad * 0.5;
 367         v_forward = vf * 0.5;
 368         traceline(ad, ad + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, spider);
 369         UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload1) + ('0 1 0' * (1 - player.vehicle_reload1)), 0);
 370 #else
 371         ad = gettaginfo(spider.gun1, gettagindex(spider.gun1, "barrels"));
 372         traceline(ad, ad + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, spider);
 373         UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload1) + ('0 1 0' * (1 - player.vehicle_reload1)), 0);
 374         vf = ad;
 375         ad = gettaginfo(spider.gun2, gettagindex(spider.gun2, "barrels"));
 376         traceline(ad, ad + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, spider);
 377         UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload1) + ('0 1 0' * (1 - player.vehicle_reload1)), 1);
 378         ad = 0.5 * (ad + vf);
 379 #endif
 380
 381         crosshair_trace(player);
 382         ad = vectoangles(normalize(trace_endpos - ad));
 383         ad = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(spider.angles), AnglesTransform_FromAngles(ad))) - spider.tur_head.angles;
 384         ad = AnglesTransform_Normalize(ad, true);
 385         //UpdateAuxiliaryXhair(player, trace_endpos, ('1 0 0' * player.vehicle_reload2) + ('0 1 0' * (1 - player.vehicle_reload2)), 2);
 386
 387         // Rotate head
 388         ftmp = autocvar_g_vehicle_spiderbot_head_turnspeed * sys_frametime;
 389         ad_y = bound(-ftmp, ad_y, ftmp);
 390         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);
 391
 392         // Pitch head
 393         ad_x = bound(ftmp * -1, ad_x, ftmp);
 394         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);
 395
 396
 397         //fixedmakevectors(spider.angles);
 398         makevectors(spider.angles + '-2 0 0' * spider.angles_x);
 399
 400         movelib_groundalign4point(autocvar_g_vehicle_spiderbot_springlength, autocvar_g_vehicle_spiderbot_springup, autocvar_g_vehicle_spiderbot_springblend, autocvar_g_vehicle_spiderbot_tiltlimit);
 401
 402         if(spider.flags & FL_ONGROUND)
 403                 spider.jump_delay = time; // reset now so movement can begin
 404
 405         //if(spider.flags & FL_ONGROUND)
 406         {
 407                 if(spider.flags & FL_ONGROUND)
 408                 if(spider.frame == 4 && self.tur_head.wait != 0)
 409                 {
 410                         sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_land.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 411                         spider.frame = 5;
 412                 }
 413
 414                 if(!player.BUTTON_JUMP)
 415                         spider.BUTTON_JUMP = 0;
 416
 417                 if((spider.flags & FL_ONGROUND) && player.BUTTON_JUMP && !spider.BUTTON_JUMP && self.tur_head.wait < time)
 418                 {
 419                         sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_jump.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 420                         //dprint("spiderbot_jump:", ftos(soundlength("vehicles/spiderbot_jump.wav")), "\n");
 421                         self.delay = 0;
 422
 423                         self.tur_head.wait = time + 2;
 424                         spider.jump_delay = time + 2;
 425                         spider.BUTTON_JUMP = 1; // set spider's jump
 426                         //player.BUTTON_JUMP = 0;
 427
 428                         vector movefix = '0 0 0';
 429                         if(player.movement_x > 0) movefix_x = 1;
 430                         if(player.movement_x < 0) movefix_x = -1;
 431                         if(player.movement_y > 0) movefix_y = 1;
 432                         if(player.movement_y < 0) movefix_y = -1;
 433
 434                         vector rt = movefix_y * v_right;
 435                         vector sd = movefix_x * v_forward;
 436                         if(movefix_y == 0 && movefix_x == 0)
 437                                 sd = v_forward; // always do forward
 438
 439                         spider.flags &= ~FL_ONGROUND;
 440
 441                         spider.velocity = sd * 700 + rt * 600 + v_up * 600;
 442                         spider.frame = 4;
 443                 }
 444                 else if(time >= spider.jump_delay)
 445                 {
 446                         if(vlen(player.movement) == 0)
 447                         {
 448                                 if(spider.flags & FL_ONGROUND)
 449                                 {
 450                                         if(self.sound_nexttime < time || self.delay != 3)
 451                                         {
 452                                                 self.delay = 3;
 453                                                 self.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_idle.wav");
 454                                                 //dprint("spiderbot_idle:", ftos(soundlength("vehicles/spiderbot_idle.wav")), "\n");
 455                                                 sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_idle.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 456                                         }
 457                                         movelib_beak_simple(autocvar_g_vehicle_spiderbot_speed_stop);
 458                                         spider.frame = 5;
 459                                 }
 460                         }
 461                         else
 462                         {
 463                                 // Turn Body
 464                                 if(player.movement_x == 0 && player.movement_y != 0)
 465                                         ftmp = autocvar_g_vehicle_spiderbot_turnspeed_strafe * sys_frametime;
 466                                 else
 467                                         ftmp = autocvar_g_vehicle_spiderbot_turnspeed * sys_frametime;
 468
 469                                 ftmp = bound(-ftmp, spider.tur_head.angles_y, ftmp);
 470                                 spider.angles_y = anglemods(spider.angles_y + ftmp);
 471                                 spider.tur_head.angles_y -= ftmp;
 472
 473                                 if(player.movement_x != 0)
 474                                 {
 475                                         if(player.movement_x > 0)
 476                                         {
 477                                                 player.movement_x = 1;
 478                                                 if(spider.flags & FL_ONGROUND)
 479                                                         spider.frame = 0;
 480                                         }
 481                                         else if(player.movement_x < 0)
 482                                         {
 483                                                 player.movement_x = -1;
 484                                                 if(spider.flags & FL_ONGROUND)
 485                                                         spider.frame = 1;
 486                                         }
 487                                         player.movement_y = 0;
 488                                         float oldvelz = spider.velocity_z;
 489                                         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);
 490                                         spider.velocity_z = oldvelz;
 491                                         float g = ((autocvar_sv_gameplayfix_gravityunaffectedbyticrate) ? 0.5 : 1);
 492                                         if(spider.velocity_z <= 20) // not while jumping
 493                                                 spider.velocity_z -= g * sys_frametime * autocvar_sv_gravity;
 494                                         if(spider.flags & FL_ONGROUND)
 495                                         if(self.sound_nexttime < time || self.delay != 1)
 496                                         {
 497                                                 self.delay = 1;
 498                                                 self.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_walk.wav");
 499                                                 sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_walk.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 500                                                 //dprint("spiderbot_walk:", ftos(soundlength("vehicles/spiderbot_walk.wav")), "\n");
 501                                         }
 502                                 }
 503                                 else if(player.movement_y != 0)
 504                                 {
 505                                         if(player.movement_y < 0)
 506                                         {
 507                                                 player.movement_y = -1;
 508                                                 if(spider.flags & FL_ONGROUND)
 509                                                         spider.frame = 2;
 510                                         }
 511                                         else if(player.movement_y > 0)
 512                                         {
 513                                                 player.movement_y = 1;
 514                                                 if(spider.flags & FL_ONGROUND)
 515                                                         spider.frame = 3;
 516                                         }
 517
 518                                         float oldvelz = spider.velocity_z;
 519                                         movelib_move_simple(normalize(v_right * player.movement_y),autocvar_g_vehicle_spiderbot_speed_strafe,autocvar_g_vehicle_spiderbot_movement_inertia);
 520                                         spider.velocity_z = oldvelz;
 521                                         float g = ((autocvar_sv_gameplayfix_gravityunaffectedbyticrate) ? 0.5 : 1);
 522                                         if(spider.velocity_z <= 20) // not while jumping
 523                                                 spider.velocity_z -= g * sys_frametime * autocvar_sv_gravity;
 524                                         if(spider.flags & FL_ONGROUND)
 525                                         if(self.sound_nexttime < time || self.delay != 2)
 526                                         {
 527                                                 self.delay = 2;
 528                                                 self.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_strafe.wav");
 529                                                 sound (self, CH_TRIGGER_SINGLE, "vehicles/spiderbot_strafe.wav", VOL_VEHICLEENGINE, ATTEN_NORM);
 530                                                 //dprint("spiderbot_strafe:", ftos(soundlength("vehicles/spiderbot_strafe.wav")), "\n");
 531                                         }
 532                                 }
 533                         }
 534                 }
 535         }
 536
 537         self.angles_x = bound(-autocvar_g_vehicle_spiderbot_tiltlimit, self.angles_x, autocvar_g_vehicle_spiderbot_tiltlimit);
 538         self.angles_z = bound(-autocvar_g_vehicle_spiderbot_tiltlimit, self.angles_z, autocvar_g_vehicle_spiderbot_tiltlimit);
 539
 540         if(!forbidWeaponUse(player))
 541         if(player.BUTTON_ATCK)
 542         {
 543                 spider.cnt = time;
 544                 if(spider.vehicle_ammo1 >= autocvar_g_vehicle_spiderbot_minigun_ammo_cost && spider.tur_head.attack_finished_single <= time)
 545                 {
 546                         entity gun;
 547                         vector v;
 548                         spider.misc_bulletcounter += 1;
 549
 550                         setself(player);
 551
 552                         gun = (spider.misc_bulletcounter % 2) ? spider.gun1 : spider.gun2;
 553
 554                         v = gettaginfo(gun, gettagindex(gun, "barrels"));
 555                         v_forward = normalize(v_forward);
 556                         v += v_forward * 50;
 557
 558                         fireBullet(v, v_forward, autocvar_g_vehicle_spiderbot_minigun_spread, autocvar_g_vehicle_spiderbot_minigun_solidpenetration,
 559                                 autocvar_g_vehicle_spiderbot_minigun_damage, autocvar_g_vehicle_spiderbot_minigun_force, DEATH_VH_SPID_MINIGUN, 0);
 560
 561                         sound (gun, CH_WEAPON_A, W_Sound("uzi_fire"), VOL_BASE, ATTEN_NORM);
 562                         //trailparticles(self, _particleeffectnum("spiderbot_minigun_trail"), v, trace_endpos);
 563                         pointparticles(particleeffectnum(EFFECT_SPIDERBOT_MINIGUN_MUZZLEFLASH), v, v_forward * 2500, 1);
 564
 565                         setself(spider);
 566
 567                         spider.vehicle_ammo1 -= autocvar_g_vehicle_spiderbot_minigun_ammo_cost;
 568                         spider.tur_head.attack_finished_single = time + autocvar_g_vehicle_spiderbot_minigun_refire;
 569                         player.vehicle_ammo1 = (spider.vehicle_ammo1 / autocvar_g_vehicle_spiderbot_minigun_ammo_max) * 100;
 570                         spider.gun1.angles_z += 45;
 571                         spider.gun2.angles_z -= 45;
 572                         if(spider.gun1.angles_z >= 360)
 573                         {
 574                                 spider.gun1.angles_z = 0;
 575                                 spider.gun2.angles_z = 0;
 576                         }
 577                 }
 578         }
 579         else
 580                 vehicles_regen(spider.cnt, vehicle_ammo1, autocvar_g_vehicle_spiderbot_minigun_ammo_max,
 581                                                                                    autocvar_g_vehicle_spiderbot_minigun_ammo_regen_pause,
 582                                                                                    autocvar_g_vehicle_spiderbot_minigun_ammo_regen, frametime, false);
 583
 584
 585         spiderbot_rocket_do();
 586
 587         if(self.vehicle_flags  & VHF_SHIELDREGEN)
 588                 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);
 589
 590         if(self.vehicle_flags  & VHF_HEALTHREGEN)
 591                 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);
 592
 593         player.BUTTON_ATCK = player.BUTTON_ATCK2 = 0;
 594         //player.vehicle_ammo2 = spider.tur_head.frame;
 595         player.vehicle_ammo2 = (9 - spider.tur_head.frame) / 8 * 100; // Percentage, like ammo1
 596
 597         if(spider.gun2.cnt <= time)
 598                 player.vehicle_reload2 = 100;
 599         else
 600                 player.vehicle_reload2 = 100 - ((spider.gun2.cnt - time) / spider.attack_finished_single) * 100;
 601
 602         setorigin(player, spider.origin + '0 0 1' * spider.maxs_z);
 603         player.velocity = spider.velocity;
 604
 605         VEHICLE_UPDATE_PLAYER(player, health, spiderbot);
 606
 607         if(self.vehicle_flags & VHF_HASSHIELD)
 608                 VEHICLE_UPDATE_PLAYER(player, shield, spiderbot);
 609
 610         setself(player);
 611         return 1;
 612 }
 613
 614 void spiderbot_exit(float eject)
 615 {SELFPARAM();
 616         entity e;
 617         vector spot;
 618
 619         e = findchain(classname,"spiderbot_rocket");
 620         while(e)
 621         {
 622                 if(e.owner == self.owner)
 623                 {
 624                         e.realowner = self.owner;
 625                         e.owner = world;
 626                 }
 627                 e = e.chain;
 628         }
 629
 630         self.think = vehicles_think;
 631         self.nextthink = time;
 632         self.frame = 5;
 633         self.movetype = MOVETYPE_WALK;
 634
 635         if(!self.owner)
 636                 return;
 637
 638         makevectors(self.angles);
 639         if(eject)
 640         {
 641                 spot = self.origin + v_forward * 100 + '0 0 64';
 642                 spot = vehicles_findgoodexit(spot);
 643                 setorigin(self.owner , spot);
 644                 self.owner.velocity = (v_up + v_forward * 0.25) * 750;
 645                 self.owner.oldvelocity = self.owner.velocity;
 646         }
 647         else
 648         {
 649                 if(vlen(self.velocity) > autocvar_g_vehicle_spiderbot_speed_strafe)
 650                 {
 651                         self.owner.velocity = normalize(self.velocity) * vlen(self.velocity);
 652                         self.owner.velocity_z += 200;
 653                         spot = self.origin + v_forward * 128 + '0 0 64';
 654                         spot = vehicles_findgoodexit(spot);
 655                 }
 656                 else
 657                 {
 658                         self.owner.velocity = self.velocity * 0.5;
 659                         self.owner.velocity_z += 10;
 660                         spot = self.origin + v_forward * 256 + '0 0 64';
 661                         spot = vehicles_findgoodexit(spot);
 662                 }
 663                 self.owner.oldvelocity = self.owner.velocity;
 664                 setorigin(self.owner , spot);
 665         }
 666
 667         antilag_clear(self.owner);
 668         self.owner = world;
 669 }
 670
 671 void spiderbot_headfade()
 672 {SELFPARAM();
 673         self.think = spiderbot_headfade;
 674         self.nextthink = self.fade_time;
 675         self.alpha = 1 - (time - self.fade_time) * self.fade_rate;
 676
 677         if(self.cnt < time || self.alpha < 0.1)
 678         {
 679                 if(self.alpha > 0.1)
 680                 {
 681                         sound (self, CH_SHOTS, W_Sound("rocket_impact"), VOL_BASE, ATTEN_NORM);
 682                         Send_Effect(EFFECT_EXPLOSION_BIG, self.origin + '0 0 100', '0 0 0', 1);
 683                 }
 684                 remove(self);
 685         }
 686 }
 687
 688 void spiderbot_blowup()
 689 {SELFPARAM();
 690         if(self.cnt > time)
 691         {
 692                 if(random() < 0.1)
 693                 {
 694                         sound (self, CH_SHOTS, W_Sound("rocket_impact"), VOL_BASE, ATTEN_NORM);
 695                         Send_Effect(EFFECT_EXPLOSION_SMALL, randomvec() * 80 + (self.origin + '0 0 100'), '0 0 0', 1);
 696                 }
 697                 self.nextthink = time + 0.1;
 698                 return;
 699         }
 700
 701         entity h, g1, g2, b;
 702         b = spawn();
 703         h = spawn();
 704         g1 = spawn();
 705         g2 = spawn();
 706
 707         setmodel(b, "models/vehicles/spiderbot.dpm");
 708         setmodel(h, "models/vehicles/spiderbot_top.dpm");
 709         setmodel(g1, "models/vehicles/spiderbot_barrels.dpm");
 710         setmodel(g2, "models/vehicles/spiderbot_barrels.dpm");
 711
 712         setorigin(b, self.origin);
 713         b.frame = 11;
 714         b.angles = self.angles;
 715         setsize(b, self.mins, self.maxs);
 716
 717         setorigin(h, gettaginfo(self, gettagindex(self, "tag_head")));
 718         h.movetype = MOVETYPE_BOUNCE;
 719         h.solid = SOLID_BBOX;
 720         h.velocity = v_up * (500 + random() * 500) + randomvec() * 128;
 721         h.modelflags = MF_ROCKET;
 722         h.effects = EF_FLAME | EF_LOWPRECISION;
 723         h.avelocity = randomvec() * 360;
 724
 725         h.alpha = 1;
 726         h.cnt = time + (3.5 * random());
 727         h.fade_rate = 1 / min(self.respawntime, 10);
 728         h.fade_time = time;
 729         h.think = spiderbot_headfade;
 730         h.nextthink = time;
 731
 732         setorigin(g1, gettaginfo(self.tur_head, gettagindex(self.tur_head, "tag_hardpoint01")));
 733         g1.movetype = MOVETYPE_TOSS;
 734         g1.solid = SOLID_CORPSE;
 735         g1.velocity = v_forward * 700 + (randomvec() * 32);
 736         g1.avelocity = randomvec() * 180;
 737
 738         setorigin(g2, gettaginfo(self.tur_head, gettagindex(self.tur_head, "tag_hardpoint02")));
 739         g2.movetype = MOVETYPE_TOSS;
 740         g2.solid = SOLID_CORPSE;
 741         g2.velocity = v_forward * 700 + (randomvec() * 32);
 742         g2.avelocity = randomvec() * 180;
 743
 744         h.colormod = b.colormod = g1.colormod = g2.colormod = '-2 -2 -2';
 745
 746         SUB_SetFade(b,  time + 5, min(self.respawntime, 1));
 747         //SUB_SetFade(h,  time, min(self.respawntime, 10));
 748         SUB_SetFade(g1, time, min(self.respawntime, 10));
 749         SUB_SetFade(g2, time, min(self.respawntime, 10));
 750
 751         RadiusDamage (self, self.enemy, 250, 15, 250, world, world, 250, DEATH_VH_SPID_DEATH, world);
 752
 753         self.alpha = self.tur_head.alpha = self.gun1.alpha = self.gun2.alpha = -1;
 754         self.movetype = MOVETYPE_NONE;
 755         self.deadflag = DEAD_DEAD;
 756         self.solid = SOLID_NOT;
 757         self.tur_head.effects &= ~EF_FLAME;
 758         self.vehicle_hudmodel.viewmodelforclient = self;
 759 }
 760
 761 bool spiderbot_impulse(int _imp)
 762 {SELFPARAM();
 763         switch(_imp)
 764         {
 765                 case 1:
 766                 case 230:
 767                         self.vehicle.vehicle_weapon2mode = SBRM_VOLLY;
 768                         CSQCVehicleSetup(self, 0);
 769                         return true;
 770                 case 2:
 771                 case 231:
 772                         self.vehicle.vehicle_weapon2mode = SBRM_GUIDE;
 773                         CSQCVehicleSetup(self, 0);
 774                         return true;
 775                 case 3:
 776                 case 232:
 777                 case 251:
 778                         self.vehicle.vehicle_weapon2mode = SBRM_ARTILLERY;
 779                         CSQCVehicleSetup(self, 0);
 780                         return true;
 781
 782                 case 10:
 783                 case 15:
 784                 case 18:
 785                         self.vehicle.vehicle_weapon2mode += 1;
 786                         if(self.vehicle.vehicle_weapon2mode > SBRM_LAST)
 787                                 self.vehicle.vehicle_weapon2mode = SBRM_FIRST;
 788
 789                         //centerprint(self, strcat("Rocket mode is ", ftos(self.vehicle.vehicle_weapon2mode)));
 790                         CSQCVehicleSetup(self, 0);
 791                         return true;
 792                 case 11:
 793                 case 12:
 794                 case 16:
 795                 case 19:
 796                         self.vehicle.vehicle_weapon2mode -= 1;
 797                         if(self.vehicle.vehicle_weapon2mode < SBRM_FIRST)
 798                                 self.vehicle.vehicle_weapon2mode = SBRM_LAST;
 799
 800                         //centerprint(self, strcat("Rocket mode is ", ftos(self.vehicle.vehicle_weapon2mode)));
 801                         CSQCVehicleSetup(self, 0);
 802                         return true;
 803
 804                 /*
 805                 case 17: // toss gun, could be used to exit?
 806                         break;
 807                 case 20: // Manual minigun reload?
 808                         break;
 809                 */
 810         }
 811         return false;
 812 }
 813
 814 void spawnfunc_vehicle_spiderbot()
 815 {SELFPARAM();
 816         if(!autocvar_g_vehicle_spiderbot) { remove(self); return; }
 817         if(!vehicle_initialize(VEH_SPIDERBOT, false)) { remove(self); return; }
 818 }
 819
 820 float v_spiderbot(float req)
 821 {SELFPARAM();
 822         switch(req)
 823         {
 824                 case VR_IMPACT:
 825                 {
 826                         if(autocvar_g_vehicle_spiderbot_bouncepain)
 827                                 vehicles_impact(autocvar_g_vehicle_spiderbot_bouncepain_x, autocvar_g_vehicle_spiderbot_bouncepain_y, autocvar_g_vehicle_spiderbot_bouncepain_z);
 828
 829                         return true;
 830                 }
 831                 case VR_ENTER:
 832                 {
 833                         self.vehicle_weapon2mode = SBRM_GUIDE;
 834                         self.movetype = MOVETYPE_WALK;
 835                         CSQCVehicleSetup(self.owner, 0);
 836                         self.owner.vehicle_health = (self.vehicle_health / autocvar_g_vehicle_spiderbot_health) * 100;
 837                         self.owner.vehicle_shield = (self.vehicle_shield / autocvar_g_vehicle_spiderbot_shield) * 100;
 838
 839                         if(self.owner.flagcarried)
 840                         {
 841                                 setattachment(self.owner.flagcarried, self.tur_head, "");
 842                                 setorigin(self.owner.flagcarried, '-20 0 120');
 843                         }
 844
 845                         return true;
 846                 }
 847                 case VR_THINK:
 848                 {
 849                         if(self.flags & FL_ONGROUND)
 850                                 movelib_beak_simple(autocvar_g_vehicle_spiderbot_speed_stop);
 851
 852                         return true;
 853                 }
 854                 case VR_DEATH:
 855                 {
 856                         self.health                             = 0;
 857                         self.event_damage               = func_null;
 858                         self.takedamage                 = DAMAGE_NO;
 859                         self.touch                              = func_null;
 860                         self.cnt                                = 3.4 + time + random() * 2;
 861                         self.think                              = spiderbot_blowup;
 862                         self.nextthink                  = time;
 863                         self.deadflag                   = DEAD_DYING;
 864                         self.frame                              = 5;
 865                         self.tur_head.effects  |= EF_FLAME;
 866                         self.colormod                   = self.tur_head.colormod = '-1 -1 -1';
 867                         self.frame                              = 10;
 868                         self.movetype                   = MOVETYPE_TOSS;
 869
 870                         CSQCModel_UnlinkEntity(); // networking the death scene would be a nightmare
 871
 872                         return true;
 873                 }
 874                 case VR_SPAWN:
 875                 {
 876                         if(!self.gun1)
 877                         {
 878                                 self.vehicles_impulse = spiderbot_impulse;
 879                                 self.gun1 = spawn();
 880                                 self.gun2 = spawn();
 881                                 setmodel(self.gun1, "models/vehicles/spiderbot_barrels.dpm");
 882                                 setmodel(self.gun2, "models/vehicles/spiderbot_barrels.dpm");
 883                                 setattachment(self.gun1, self.tur_head, "tag_hardpoint01");
 884                                 setattachment(self.gun2, self.tur_head, "tag_hardpoint02");
 885                                 self.gravity = 2;
 886                                 self.mass = 5000;
 887                         }
 888
 889                         self.frame = 5;
 890                         self.tur_head.frame = 1;
 891                         self.movetype = MOVETYPE_WALK;
 892                         self.solid = SOLID_SLIDEBOX;
 893                         self.alpha = self.tur_head.alpha = self.gun1.alpha = self.gun2.alpha = 1;
 894                         self.tur_head.angles = '0 0 0';
 895                         self.vehicle_exit = spiderbot_exit;
 896
 897                         setorigin(self, self.pos1 + '0 0 128');
 898                         self.angles = self.pos2;
 899                         self.damageforcescale = 0.03;
 900                         self.vehicle_health = autocvar_g_vehicle_spiderbot_health;
 901                         self.vehicle_shield = autocvar_g_vehicle_spiderbot_shield;
 902
 903                         self.PlayerPhysplug = spiderbot_frame;
 904
 905                         return true;
 906                 }
 907                 case VR_SETUP:
 908                 {
 909                         if(autocvar_g_vehicle_spiderbot_shield)
 910                                 self.vehicle_flags |= VHF_HASSHIELD;
 911
 912                         if(autocvar_g_vehicle_spiderbot_shield_regen)
 913                                 self.vehicle_flags |= VHF_SHIELDREGEN;
 914
 915                         if(autocvar_g_vehicle_spiderbot_health_regen)
 916                                 self.vehicle_flags |= VHF_HEALTHREGEN;
 917
 918                         self.respawntime = autocvar_g_vehicle_spiderbot_respawntime;
 919                         self.vehicle_health = autocvar_g_vehicle_spiderbot_health;
 920                         self.vehicle_shield = autocvar_g_vehicle_spiderbot_shield;
 921                         self.max_health = self.vehicle_health;
 922                         self.pushable = true; // spiderbot can use jumppads
 923
 924                         return true;
 925                 }
 926                 case VR_PRECACHE:
 927                 {
 928                         precache_model ("models/vhshield.md3");
 929                         precache_model ("models/vehicles/spiderbot.dpm");
 930                         precache_model ("models/vehicles/spiderbot_top.dpm");
 931                         precache_model ("models/vehicles/spiderbot_barrels.dpm");
 932                         precache_model ("models/vehicles/spiderbot_cockpit.dpm");
 933                         precache_model ( "models/uziflash.md3");
 934
 935                         precache_sound (W_Sound("uzi_fire") );
 936                         precache_sound (W_Sound("rocket_impact"));
 937
 938                         precache_sound ("vehicles/spiderbot_die.wav");
 939                         precache_sound ("vehicles/spiderbot_idle.wav");
 940                         precache_sound ("vehicles/spiderbot_jump.wav");
 941                         precache_sound ("vehicles/spiderbot_strafe.wav");
 942                         precache_sound ("vehicles/spiderbot_walk.wav");
 943                         precache_sound ("vehicles/spiderbot_land.wav");
 944                         return true;
 945                 }
 946         }
 947
 948         return true;
 949 }
 950
 951 #endif // SVQC
 952 #ifdef CSQC
 953 float autocvar_cl_vehicle_spiderbot_cross_alpha = 0.6;
 954 float autocvar_cl_vehicle_spiderbot_cross_size = 1;
 955
 956 float v_spiderbot(float req)
 957 {
 958         switch(req)
 959         {
 960                 case VR_HUD:
 961                 {
 962                         string crosshair;
 963
 964                         switch(weapon2mode)
 965                         {
 966                                 case SBRM_VOLLY:     crosshair = vCROSS_BURST; break;
 967                                 case SBRM_GUIDE:     crosshair = vCROSS_GUIDE; break;
 968                                 case SBRM_ARTILLERY: crosshair = vCROSS_RAIN;  break;
 969                                 default:             crosshair = vCROSS_BURST;
 970                         }
 971
 972                         Vehicles_drawHUD(VEH_SPIDERBOT.m_icon, "vehicle_spider_weapon1", "vehicle_spider_weapon2",
 973                                                          "vehicle_icon_ammo1", autocvar_hud_progressbar_vehicles_ammo1_color,
 974                                                          "vehicle_icon_ammo2", autocvar_hud_progressbar_vehicles_ammo2_color,
 975                                                          crosshair);
 976                         return true;
 977                 }
 978                 case VR_SETUP:
 979                 {
 980                         AuxiliaryXhair[0].axh_image = vCROSS_HINT; // Minigun1
 981                         AuxiliaryXhair[1].axh_image = vCROSS_HINT; // Minigun2
 982
 983                         return true;
 984                 }
 985                 case VR_PRECACHE:
 986                 {
 987                         return true;
 988                 }
 989         }
 990
 991         return true;
 992 }
 993
 994 #endif // CSQC
 995 #endif // REGISTER_VEHICLE