qcsrc/server/tturrets/units/unit_walker.qc

   1 #define ANIM_NO         0
   2 #define ANIM_TURN       1
   3 #define ANIM_WALK       2
   4 #define ANIM_RUN        3
   5 #define ANIM_STRAFE_L   4
   6 #define ANIM_STRAFE_R   5
   7 #define ANIM_JUMP       6
   8 #define ANIM_LAND       7
   9 #define ANIM_PAIN       8
  10 #define ANIM_MEELE      9
  11 #define ANIM_SWIM       10
  12 #define ANIM_ROAM       11
  13 .float animflag;
  14
  15 #define WALKER_MIN '-70 -70 0'
  16 #define WALKER_MAX '70 70 95'
  17
  18 #define WALKER_PATH(s,e) pathlib_astar(s,e)
  19
  20 float walker_firecheck()
  21 {
  22     if (self.animflag == ANIM_MEELE)
  23         return 0;
  24
  25     return turret_stdproc_firecheck();
  26 }
  27
  28 void walker_meele_do_dmg()
  29 {
  30     vector where;
  31     entity e;
  32
  33     makevectors(self.angles);
  34     where = self.origin + v_forward * 128;
  35
  36     e = findradius(where,32);
  37     while (e)
  38     {
  39         if (turret_validate_target(self, e, self.target_validate_flags))
  40             if (e != self && e.owner != self)
  41                 Damage(e, self, self, autocvar_g_turrets_unit_walker_std_meele_dmg, DEATH_TURRET_WALKER_MEELE, '0 0 0', v_forward * autocvar_g_turrets_unit_walker_std_meele_force);
  42
  43         e = e.chain;
  44     }
  45 }
  46
  47 void walker_setnoanim()
  48 {
  49     turrets_setframe(ANIM_NO, FALSE);
  50     self.animflag = self.frame;
  51 }
  52 void walker_rocket_explode()
  53 {
  54     RadiusDamage (self, self.owner, autocvar_g_turrets_unit_walker_std_rocket_dmg, 0, autocvar_g_turrets_unit_walker_std_rocket_radius, self, autocvar_g_turrets_unit_walker_std_rocket_force, DEATH_TURRET_WALKER_ROCKET, world);
  55     remove (self);
  56 }
  57
  58 void walker_rocket_damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector vforce)
  59 {
  60     self.health = self.health - damage;
  61     self.velocity = self.velocity + vforce;
  62
  63     if (self.health <= 0)
  64         W_PrepareExplosionByDamage(self.owner, walker_rocket_explode);
  65 }
  66
  67 #define WALKER_ROCKET_MOVE movelib_move_simple(newdir, autocvar_g_turrets_unit_walker_std_rocket_speed, autocvar_g_turrets_unit_walker_std_rocket_turnrate); UpdateCSQCProjectile(self)
  68 void walker_rocket_loop();
  69 void walker_rocket_think()
  70 {
  71     vector newdir;
  72     float edist;
  73     float itime;
  74     float m_speed;
  75
  76     self.nextthink = time;
  77
  78     edist = vlen(self.enemy.origin - self.origin);
  79
  80     // Simulate crude guidance
  81     if (self.cnt < time)
  82     {
  83         if (edist < 1000)
  84             self.tur_shotorg = randomvec() * min(edist, 64);
  85         else
  86             self.tur_shotorg = randomvec() * min(edist, 256);
  87
  88         self.cnt = time + 0.5;
  89     }
  90
  91     if (edist < 128)
  92         self.tur_shotorg = '0 0 0';
  93
  94     if (self.tur_health < time)
  95     {
  96         self.think      = walker_rocket_explode;
  97         self.nextthink  = time;
  98         return;
  99     }
 100
 101     if (self.shot_dmg != 1337 && random() < 0.01)
 102     {
 103         walker_rocket_loop();
 104         return;
 105     }
 106
 107     m_speed = vlen(self.velocity);
 108
 109     // Enemy dead? just keep on the current heading then.
 110     if (self.enemy == world || self.enemy.deadflag != DEAD_NO)
 111         self.enemy = world;
 112
 113     if (self.enemy)
 114     {
 115         itime = max(edist / m_speed, 1);
 116         newdir = steerlib_pull(self.enemy.origin + self.tur_shotorg);
 117     }
 118     else
 119         newdir  = normalize(self.velocity);
 120
 121     WALKER_ROCKET_MOVE;
 122 }
 123
 124 void walker_rocket_loop3()
 125 {
 126     vector newdir;
 127     self.nextthink = time;
 128
 129     if (self.tur_health < time)
 130     {
 131         self.think = walker_rocket_explode;
 132         return;
 133     }
 134
 135     if (vlen(self.origin - self.tur_shotorg) < 100 )
 136     {
 137         self.think = walker_rocket_think;
 138         return;
 139     }
 140
 141     newdir = steerlib_pull(self.tur_shotorg);
 142     WALKER_ROCKET_MOVE;
 143
 144     self.angles = vectoangles(self.velocity);
 145 }
 146
 147 void walker_rocket_loop2()
 148 {
 149     vector newdir;
 150
 151     self.nextthink = time;
 152
 153     if (self.tur_health < time)
 154     {
 155         self.think = walker_rocket_explode;
 156         return;
 157     }
 158
 159     if (vlen(self.origin - self.tur_shotorg) < 100 )
 160     {
 161         self.tur_shotorg = self.origin - '0 0 200';
 162         self.think = walker_rocket_loop3;
 163         return;
 164     }
 165
 166     newdir = steerlib_pull(self.tur_shotorg);
 167     WALKER_ROCKET_MOVE;
 168 }
 169
 170 void walker_rocket_loop()
 171 {
 172     self.nextthink = time;
 173     self.tur_shotorg = self.origin + '0 0 300';
 174     self.think = walker_rocket_loop2;
 175     self.shot_dmg = 1337;
 176 }
 177
 178 void walker_fire_rocket(vector org)
 179 {
 180     entity rocket;
 181
 182     fixedmakevectors(self.angles);
 183
 184     te_explosion (org);
 185
 186     rocket = spawn ();
 187     setorigin(rocket, org);
 188
 189     sound (self, CH_WEAPON_A, "weapons/hagar_fire.wav", VOL_BASE, ATTN_NORM);
 190     setsize (rocket, '-3 -3 -3', '3 3 3'); // give it some size so it can be shot
 191
 192     rocket.classname          = "walker_rocket";
 193     rocket.owner              = self;
 194     rocket.bot_dodge          = TRUE;
 195     rocket.bot_dodgerating    = 50;
 196     rocket.takedamage         = DAMAGE_YES;
 197     rocket.damageforcescale   = 2;
 198     rocket.health             = 25;
 199     rocket.tur_shotorg        = randomvec() * 512;
 200     rocket.cnt                = time + 1;
 201     rocket.enemy              = self.enemy;
 202
 203     if (random() < 0.01)
 204         rocket.think          = walker_rocket_loop;
 205     else
 206         rocket.think          = walker_rocket_think;
 207
 208     rocket.event_damage       = walker_rocket_damage;
 209
 210     rocket.nextthink          = time;
 211     rocket.movetype           = MOVETYPE_FLY;
 212     rocket.velocity           = normalize((v_forward + v_up * 0.5) + (randomvec() * 0.2)) * autocvar_g_turrets_unit_walker_std_rocket_speed;
 213     rocket.angles             = vectoangles(rocket.velocity);
 214     rocket.touch              = walker_rocket_explode;
 215     rocket.flags              = FL_PROJECTILE;
 216     rocket.solid              = SOLID_BBOX;
 217     rocket.tur_health         = time + 9;
 218
 219     CSQCProjectile(rocket, FALSE, PROJECTILE_ROCKET, FALSE); // no culling, has fly sound
 220 }
 221
 222 .vector enemy_last_loc;
 223 .float enemy_last_time;
 224 void walker_move_to(vector _target, float _dist)
 225 {
 226     switch (self.waterlevel)
 227     {
 228     case WATERLEVEL_NONE:
 229         if (_dist > 500)
 230             self.animflag = ANIM_RUN;
 231         else
 232             self.animflag = ANIM_WALK;
 233     case WATERLEVEL_WETFEET:
 234     case WATERLEVEL_SWIMMING:
 235         if (self.animflag != ANIM_SWIM)
 236             self.animflag = ANIM_WALK;
 237         else
 238             self.animflag = ANIM_SWIM;
 239         break;
 240     case WATERLEVEL_SUBMERGED:
 241         self.animflag = ANIM_SWIM;
 242     }
 243
 244     self.moveto = _target;
 245     self.steerto = steerlib_attract2(self.moveto, 0.5, 500, 0.95);
 246
 247     if(self.enemy)
 248     {
 249         self.enemy_last_loc = _target;
 250         self.enemy_last_time = time;
 251     }
 252 }
 253
 254 //#define WALKER_FANCYPATHING
 255
 256 void walker_move_path()
 257 {
 258 #ifdef WALKER_FANCYPATHING
 259     // Are we close enougth to a path node to switch to the next?
 260     if (vlen(self.origin  - self.pathcurrent.origin) < 64)
 261         if (self.pathcurrent.path_next == world)
 262         {
 263             // Path endpoint reached
 264             pathlib_deletepath(self.pathcurrent.owner);
 265             self.pathcurrent = world;
 266
 267             if (self.pathgoal)
 268             {
 269                 if (self.pathgoal.use)
 270                     self.pathgoal.use();
 271
 272                 if (self.pathgoal.enemy)
 273                 {
 274                     self.pathcurrent = WALKER_PATH(self.pathgoal.origin,self.pathgoal.enemy.origin);
 275                     self.pathgoal = self.pathgoal.enemy;
 276                 }
 277             }
 278             else
 279                 self.pathgoal = world;
 280         }
 281         else
 282             self.pathcurrent = self.pathcurrent.path_next;
 283
 284     self.moveto = self.pathcurrent.origin;
 285     self.steerto = steerlib_attract2(self.moveto,0.5,500,0.95);
 286     walker_move_to(self.moveto, 0);
 287
 288 #else
 289     if (vlen(self.origin - self.pathcurrent.origin) < 64)
 290         self.pathcurrent = self.pathcurrent.enemy;
 291
 292     if(!self.pathcurrent)
 293         return;
 294
 295     self.moveto = self.pathcurrent.origin;
 296     self.steerto = steerlib_attract2(self.moveto, 0.5, 500, 0.95);
 297     walker_move_to(self.moveto, 0);
 298 #endif
 299 }
 300
 301 .float idletime;
 302 void walker_postthink()
 303 {
 304     fixedmakevectors(self.angles);
 305
 306     if (self.spawnflags & TSF_NO_PATHBREAK && self.pathcurrent)
 307         walker_move_path();
 308     else if (self.enemy == world)
 309     {
 310         if(self.pathcurrent)
 311             walker_move_path();
 312         else
 313         {
 314             if(self.enemy_last_time != 0)
 315             {
 316                 if(vlen(self.origin - self.enemy_last_loc) < 128 || time - self.enemy_last_time > 10)
 317                     self.enemy_last_time = 0;
 318                 else
 319                     walker_move_to(self.enemy_last_loc, 0);
 320             }
 321             else
 322             {
 323                 if(self.animflag != ANIM_NO)
 324                 {
 325                     traceline(self.origin + '0 0 64', self.origin + '0 0 64' + v_forward * 128, MOVE_NORMAL, self);
 326
 327                     if(trace_fraction != 1.0)
 328                         self.tur_head.idletime = -1337;
 329                     else
 330                     {
 331                         traceline(trace_endpos, trace_endpos - '0 0 256', MOVE_NORMAL, self);
 332                         if(trace_fraction == 1.0)
 333                             self.tur_head.idletime = -1337;
 334                     }
 335
 336                     if(self.tur_head.idletime == -1337)
 337                     {
 338                         self.moveto = self.origin + randomvec() * 256;
 339                         self.tur_head.idletime = 0;
 340                     }
 341
 342                     self.moveto = self.moveto * 0.9 + ((self.origin + v_forward * 500) + randomvec() * 400) * 0.1;
 343                     self.moveto_z = self.origin_z + 64;
 344                     walker_move_to(self.moveto, 0);
 345                 }
 346
 347                 if(self.idletime < time)
 348                 {
 349                     if(random() < 0.5 || !(self.spawnflags & TSL_ROAM))
 350                     {
 351                         self.idletime = time + 1 + random() * 5;
 352                         self.moveto = self.origin;
 353                         self.animflag = ANIM_NO;
 354                     }
 355                     else
 356                     {
 357                         self.animflag = ANIM_WALK;
 358                         self.idletime = time + 4 + random() * 2;
 359                         self.moveto = self.origin + randomvec() * 256;
 360                         self.tur_head.moveto = self.moveto;
 361                         self.tur_head.idletime = 0;
 362                     }
 363                 }
 364             }
 365         }
 366     }
 367     else
 368     {
 369         if (self.tur_dist_enemy < autocvar_g_turrets_unit_walker_std_meele_range && self.animflag != ANIM_MEELE)
 370         {
 371             vector wish_angle;
 372
 373             wish_angle = angleofs(self, self.enemy);
 374             if (self.animflag != ANIM_SWIM)
 375             if (fabs(wish_angle_y) < 15)
 376             {
 377                 self.moveto   = self.enemy.origin;
 378                 self.steerto  = steerlib_attract2(self.moveto, 0.5, 500, 0.95);
 379                 self.animflag = ANIM_MEELE;
 380             }
 381         }
 382         else if (self.tur_head.attack_finished_single < time)
 383         {
 384             if(self.tur_head.shot_volly)
 385             {
 386                 self.animflag = ANIM_NO;
 387
 388                 self.tur_head.shot_volly = self.tur_head.shot_volly -1;
 389                 if(self.tur_head.shot_volly == 0)
 390                     self.tur_head.attack_finished_single = time + autocvar_g_turrets_unit_walker_std_rocket_refire;
 391                 else
 392                     self.tur_head.attack_finished_single = time + 0.2;
 393
 394                 if(self.tur_head.shot_volly > 1)
 395                     walker_fire_rocket(gettaginfo(self, gettagindex(self, "tag_rocket01")));
 396                 else
 397                     walker_fire_rocket(gettaginfo(self, gettagindex(self, "tag_rocket02")));
 398             }
 399             else
 400             {
 401                 if (self.tur_dist_enemy > autocvar_g_turrets_unit_walker_std_rockets_range_min)
 402                 if (self.tur_dist_enemy < autocvar_g_turrets_unit_walker_std_rockets_range)
 403                     self.tur_head.shot_volly = 4;
 404             }
 405         }
 406         else
 407         {
 408             if (self.animflag != ANIM_MEELE)
 409                 walker_move_to(self.enemy.origin, self.tur_dist_enemy);
 410         }
 411     }
 412
 413     //if(self.animflag != ANIM_NO)
 414     {
 415         vector real_angle;
 416         float turny, turnx;
 417         float  vz;
 418
 419         real_angle = vectoangles(self.steerto) - self.angles;
 420         vz         = self.velocity_z;
 421
 422         switch (self.animflag)
 423         {
 424             case ANIM_NO:
 425                 movelib_beak_simple(autocvar_g_turrets_unit_walker_speed_stop);
 426                 break;
 427
 428             case ANIM_TURN:
 429                 turny = autocvar_g_turrets_unit_walker_turn;
 430                 movelib_beak_simple(autocvar_g_turrets_unit_walker_speed_stop);
 431                 break;
 432
 433             case ANIM_WALK:
 434                 turny = autocvar_g_turrets_unit_walker_turn_walk;
 435                 movelib_move_simple(v_forward, autocvar_g_turrets_unit_walker_speed_walk, 0.6);
 436                 break;
 437
 438             case ANIM_RUN:
 439                 turny = autocvar_g_turrets_unit_walker_turn_run;
 440                 movelib_move_simple(v_forward, autocvar_g_turrets_unit_walker_speed_run, 0.6);
 441                 break;
 442
 443             case ANIM_STRAFE_L:
 444                 turny = autocvar_g_turrets_unit_walker_turn_strafe;
 445                 movelib_move_simple(v_right * -1, autocvar_g_turrets_unit_walker_speed_walk, 0.8);
 446                 break;
 447
 448             case ANIM_STRAFE_R:
 449                 turny = autocvar_g_turrets_unit_walker_turn_strafe;
 450                 movelib_move_simple(v_right, autocvar_g_turrets_unit_walker_speed_walk, 0.8);
 451                 break;
 452
 453             case ANIM_JUMP:
 454                 self.velocity += '0 0 1' * autocvar_g_turrets_unit_walker_speed_jump;
 455                 break;
 456
 457             case ANIM_LAND:
 458                 break;
 459
 460             case ANIM_PAIN:
 461                 if(self.frame != ANIM_PAIN)
 462                     defer(0.25, walker_setnoanim);
 463
 464                 break;
 465
 466             case ANIM_MEELE:
 467                 if(self.frame != ANIM_MEELE)
 468                 {
 469                     defer(0.41, walker_setnoanim);
 470                     defer(0.21, walker_meele_do_dmg);
 471                 }
 472
 473                 movelib_beak_simple(autocvar_g_turrets_unit_walker_speed_stop);
 474                 break;
 475
 476             case ANIM_SWIM:
 477                 turny = autocvar_g_turrets_unit_walker_turn_swim;
 478                 turnx = autocvar_g_turrets_unit_walker_turn_swim;
 479
 480                 self.angles_x += bound(-10, shortangle_f(real_angle_x, self.angles_x), 10);
 481                 movelib_move_simple(v_forward, autocvar_g_turrets_unit_walker_speed_swim, 0.3);
 482                 vz = self.velocity_z + sin(time * 4) * 8;
 483                 break;
 484
 485             case ANIM_ROAM:
 486                 turny = autocvar_g_turrets_unit_walker_turn_walk;
 487                 movelib_move_simple(v_forward ,autocvar_g_turrets_unit_walker_speed_roam, 0.5);
 488                 break;
 489         }
 490
 491         if(turny)
 492         {
 493             turny = bound( turny * -1, shortangle_f(real_angle_y, self.angles_y), turny );
 494             self.angles_y += turny;
 495         }
 496
 497         if(turnx)
 498         {
 499             turnx = bound( turnx * -1, shortangle_f(real_angle_x, self.angles_x), turnx );
 500             self.angles_x += turnx;
 501         }
 502
 503         self.velocity_z = vz;
 504     }
 505
 506
 507     if(self.origin != self.oldorigin)
 508         self.SendFlags |= TNSF_MOVE;
 509
 510     self.oldorigin = self.origin;
 511     turrets_setframe(self.animflag, FALSE);
 512 }
 513
 514 void walker_attack()
 515 {
 516     sound (self, CH_WEAPON_A, "weapons/uzi_fire.wav", VOL_BASE, ATTN_NORM);
 517     fireBallisticBullet (self.tur_shotorg, self.tur_shotdir_updated, self.shot_spread, self.shot_speed, 5, self.shot_dmg, 0, self.shot_force, DEATH_TURRET_WALKER_GUN, 0, 1, autocvar_g_balance_uzi_bulletconstant);
 518     endFireBallisticBullet();
 519     pointparticles(particleeffectnum("laser_muzzleflash"), self.tur_shotorg, self.tur_shotdir_updated * 1000, 1);
 520 }
 521
 522
 523 void walker_respawnhook()
 524 {
 525     entity e;
 526
 527     // Respawn is called & first spawn to, to set team. need to make sure we do not move the initial spawn.
 528     if(self.movetype != MOVETYPE_WALK)
 529                 return;
 530
 531     setorigin(self, self.pos1);
 532     self.angles = self.pos2;
 533
 534     if (self.target != "")
 535     {
 536         e = find(world, targetname, self.target);
 537         if (!e)
 538         {
 539             dprint("Warning! initital waypoint for Walker does NOT exsist!\n");
 540             self.target = "";
 541         }
 542
 543         if (e.classname != "turret_checkpoint")
 544             dprint("Warning: not a turrret path\n");
 545         else
 546         {
 547  #ifdef WALKER_FANCYPATHING
 548             self.pathcurrent = WALKER_PATH(self.origin, e.origin);
 549             self.pathgoal = e;
 550 #else
 551             self.pathcurrent = e;
 552 #endif
 553         }
 554     }
 555 }
 556
 557 void walker_diehook()
 558 {
 559 #ifdef WALKER_FANCYPATHING
 560     if (self.pathcurrent)
 561         pathlib_deletepath(self.pathcurrent.owner);
 562 #endif
 563     self.pathcurrent = world;
 564 }
 565
 566 void turret_walker_dinit()
 567 {
 568     entity e;
 569
 570     if (self.netname == "")      self.netname     = "Walker Turret";
 571
 572     self.ammo_flags = TFL_AMMO_BULLETS | TFL_AMMO_RECHARGE | TFL_AMMO_RECIVE;
 573     self.turrcaps_flags = TFL_TURRCAPS_PLAYERKILL | TFL_TURRCAPS_MOVE ;
 574     self.aim_flags = TFL_AIM_LEAD;
 575
 576     if (autocvar_g_antilag_bullets)
 577         self.turrcaps_flags |= TFL_TURRCAPS_HITSCAN;
 578     else
 579         self.aim_flags      |= TFL_AIM_SHOTTIMECOMPENSATE;
 580
 581
 582     self.turret_respawnhook = walker_respawnhook;
 583     self.turret_diehook = walker_diehook;
 584
 585     self.ticrate = 0.05;
 586     if (turret_stdproc_init("walker_std", "models/turrets/walker_body.md3", "models/turrets/walker_head_minigun.md3", TID_WALKER) == 0)
 587     {
 588         remove(self);
 589         return;
 590     }
 591     setsize(self, WALKER_MIN, WALKER_MAX);
 592     self.target_select_flags   = TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_LOS;
 593     self.target_validate_flags = TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_LOS;
 594     self.iscreature = TRUE;
 595     self.damagedbycontents = TRUE;
 596     self.movetype   = MOVETYPE_WALK;
 597     self.solid      = SOLID_SLIDEBOX;
 598     self.takedamage = DAMAGE_AIM;
 599     setorigin(self, self.origin);
 600     tracebox(self.origin + '0 0 128', self.mins, self.maxs, self.origin - '0 0 10000', MOVE_NORMAL, self);
 601     setorigin(self, trace_endpos + '0 0 4');
 602     self.pos1 = self.origin;
 603     self.pos2 = self.angles;
 604     self.idle_aim = '0 0 0';
 605     self.turret_firecheckfunc = walker_firecheck;
 606     self.turret_firefunc      = walker_attack;
 607     self.turret_postthink     = walker_postthink;
 608
 609     if (self.target != "")
 610     {
 611         e = find(world, targetname, self.target);
 612         if (!e)
 613         {
 614             dprint("Initital waypoint for walker does NOT exsist, fix your map!\n");
 615             self.target = "";
 616         }
 617
 618         if (e.classname != "turret_checkpoint")
 619             dprint("Warning: not a turrret path\n");
 620         else
 621         {
 622 #ifdef WALKER_FANCYPATHING
 623             self.pathcurrent = WALKER_PATH(self.origin, e.origin);
 624             self.pathgoal = e;
 625 #else
 626             self.pathcurrent = e;
 627 #endif
 628         }
 629     }
 630 }
 631
 632
 633 void spawnfunc_turret_walker()
 634 {
 635     g_turrets_common_precash();
 636
 637     precache_model ("models/turrets/walker_head_minigun.md3");
 638     precache_model ("models/turrets/walker_body.md3");
 639     precache_model ( "models/turrets/rocket.md3");
 640     precache_sound ( "weapons/rocket_impact.wav" );
 641
 642     self.think = turret_walker_dinit;
 643     self.nextthink = time + 0.5;
 644 }