qcsrc/server/tturrets/units/unit_walker.qc

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