qcsrc/common/turrets/turret/walker.qc

   1 #ifndef TURRET_WALKER_H
   2 #define TURRET_WALKER_H
   3
   4 //#define WALKER_FANCYPATHING
   5
   6 #include "walker_weapon.qh"
   7
   8 CLASS(WalkerTurret, Turret)
   9 /* spawnflags */ ATTRIB(WalkerTurret, spawnflags, int, TUR_FLAG_PLAYER | TUR_FLAG_MOVE);
  10 /* mins       */ ATTRIB(WalkerTurret, mins, vector, '-70 -70 0');
  11 /* maxs       */ ATTRIB(WalkerTurret, maxs, vector, '70 70 95');
  12 /* modelname  */ ATTRIB(WalkerTurret, mdl, string, "walker_body.md3");
  13 /* model      */ ATTRIB_STRZONE(WalkerTurret, model, string, strcat("models/turrets/", this.mdl));
  14 /* head_model */ ATTRIB_STRZONE(WalkerTurret, head_model, string, strcat("models/turrets/", "walker_head_minigun.md3"));
  15 /* netname    */ ATTRIB(WalkerTurret, netname, string, "walker");
  16 /* fullname   */ ATTRIB(WalkerTurret, turret_name, string, _("Walker Turret"));
  17     ATTRIB(WalkerTurret, m_weapon, Weapon, WEP_WALKER);
  18 ENDCLASS(WalkerTurret)
  19 REGISTER_TURRET(WALKER, NEW(WalkerTurret));
  20
  21 #endif
  22
  23 #ifdef IMPLEMENTATION
  24
  25 #ifdef SVQC
  26
  27 float autocvar_g_turrets_unit_walker_melee_damage;
  28 float autocvar_g_turrets_unit_walker_melee_force;
  29 float autocvar_g_turrets_unit_walker_melee_range;
  30 float autocvar_g_turrets_unit_walker_rocket_damage;
  31 float autocvar_g_turrets_unit_walker_rocket_radius;
  32 float autocvar_g_turrets_unit_walker_rocket_force;
  33 float autocvar_g_turrets_unit_walker_rocket_speed;
  34 float autocvar_g_turrets_unit_walker_rocket_range;
  35 float autocvar_g_turrets_unit_walker_rocket_range_min;
  36 float autocvar_g_turrets_unit_walker_rocket_refire;
  37 float autocvar_g_turrets_unit_walker_rocket_turnrate;
  38 float autocvar_g_turrets_unit_walker_speed_stop;
  39 float autocvar_g_turrets_unit_walker_speed_walk;
  40 float autocvar_g_turrets_unit_walker_speed_run;
  41 float autocvar_g_turrets_unit_walker_speed_jump;
  42 float autocvar_g_turrets_unit_walker_speed_swim;
  43 float autocvar_g_turrets_unit_walker_speed_roam;
  44 float autocvar_g_turrets_unit_walker_turn;
  45 float autocvar_g_turrets_unit_walker_turn_walk;
  46 float autocvar_g_turrets_unit_walker_turn_strafe;
  47 float autocvar_g_turrets_unit_walker_turn_swim;
  48 float autocvar_g_turrets_unit_walker_turn_run;
  49
  50 const int ANIM_NO         = 0;
  51 const int ANIM_TURN       = 1;
  52 const int ANIM_WALK       = 2;
  53 const int ANIM_RUN        = 3;
  54 const int ANIM_STRAFE_L   = 4;
  55 const int ANIM_STRAFE_R   = 5;
  56 const int ANIM_JUMP       = 6;
  57 const int ANIM_LAND       = 7;
  58 const int ANIM_PAIN       = 8;
  59 const int ANIM_MELEE      = 9;
  60 const int ANIM_SWIM       = 10;
  61 const int ANIM_ROAM       = 11;
  62
  63 .float animflag;
  64 .float idletime;
  65
  66 #define WALKER_PATH(this, s, e) pathlib_astar(this, s, e)
  67
  68 bool walker_firecheck(entity this)
  69 {
  70     if (this.animflag == ANIM_MELEE)
  71         return false;
  72
  73     return turret_firecheck(this);
  74 }
  75
  76 void walker_melee_do_dmg(entity this)
  77 {
  78     vector where;
  79     entity e;
  80
  81     makevectors(this.angles);
  82     where = this.origin + v_forward * 128;
  83
  84     e = findradius(where,32);
  85     while (e)
  86     {
  87         if (turret_validate_target(this, e, this.target_validate_flags))
  88             if (e != this && e.owner != this)
  89                 Damage(e, this, this, (autocvar_g_turrets_unit_walker_melee_damage), DEATH_TURRET_WALK_MELEE.m_id, '0 0 0', v_forward * (autocvar_g_turrets_unit_walker_melee_force));
  90
  91         e = e.chain;
  92     }
  93 }
  94
  95 void walker_setnoanim(entity this)
  96 {
  97     turrets_setframe(this, ANIM_NO, false);
  98     this.animflag = this.frame;
  99 }
 100 void walker_rocket_explode(entity this)
 101 {
 102     RadiusDamage (this, this.owner, (autocvar_g_turrets_unit_walker_rocket_damage), 0, (autocvar_g_turrets_unit_walker_rocket_radius), this, NULL, (autocvar_g_turrets_unit_walker_rocket_force), DEATH_TURRET_WALK_ROCKET.m_id, NULL);
 103     remove (this);
 104 }
 105
 106 void walker_rocket_damage(entity this, entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector vforce)
 107 {
 108     this.health = this.health - damage;
 109     this.velocity = this.velocity + vforce;
 110
 111     if (this.health <= 0)
 112         W_PrepareExplosionByDamage(this, this.owner, walker_rocket_explode);
 113 }
 114
 115 #define WALKER_ROCKET_MOVE(s) movelib_move_simple((s), newdir, (autocvar_g_turrets_unit_walker_rocket_speed), (autocvar_g_turrets_unit_walker_rocket_turnrate)); UpdateCSQCProjectile(s)
 116 void walker_rocket_loop(entity this);
 117 void walker_rocket_think(entity this)
 118 {
 119     vector newdir;
 120     float edist;
 121     float itime;
 122     float m_speed;
 123
 124     this.nextthink = time;
 125
 126     edist = vlen(this.enemy.origin - this.origin);
 127
 128     // Simulate crude guidance
 129     if (this.cnt < time)
 130     {
 131         if (edist < 1000)
 132             this.tur_shotorg = randomvec() * min(edist, 64);
 133         else
 134             this.tur_shotorg = randomvec() * min(edist, 256);
 135
 136         this.cnt = time + 0.5;
 137     }
 138
 139     if (edist < 128)
 140         this.tur_shotorg = '0 0 0';
 141
 142     if (this.max_health < time)
 143     {
 144         setthink(this, walker_rocket_explode);
 145         this.nextthink  = time;
 146         return;
 147     }
 148
 149     if (this.shot_dmg != 1337 && random() < 0.01)
 150     {
 151         walker_rocket_loop(this);
 152         return;
 153     }
 154
 155     m_speed = vlen(this.velocity);
 156
 157     // Enemy dead? just keep on the current heading then.
 158     if (this.enemy == NULL || IS_DEAD(this.enemy))
 159         this.enemy = NULL;
 160
 161     if (this.enemy)
 162     {
 163         itime = max(edist / m_speed, 1);
 164         newdir = steerlib_pull(this, this.enemy.origin + this.tur_shotorg);
 165     }
 166     else
 167         newdir  = normalize(this.velocity);
 168
 169     WALKER_ROCKET_MOVE(this);
 170 }
 171
 172 void walker_rocket_loop3(entity this)
 173 {
 174     this.nextthink = time;
 175
 176     if (this.max_health < time)
 177     {
 178         setthink(this, walker_rocket_explode);
 179         return;
 180     }
 181
 182     if(vdist(this.origin - this.tur_shotorg, <, 100))
 183     {
 184         setthink(this, walker_rocket_think);
 185         return;
 186     }
 187
 188     vector newdir = steerlib_pull(this, this.tur_shotorg);
 189     WALKER_ROCKET_MOVE(this);
 190
 191     this.angles = vectoangles(this.velocity);
 192 }
 193
 194 void walker_rocket_loop2(entity this)
 195 {
 196     this.nextthink = time;
 197
 198     if (this.max_health < time)
 199     {
 200         setthink(this, walker_rocket_explode);
 201         return;
 202     }
 203
 204     if(vdist(this.origin - this.tur_shotorg, <, 100))
 205     {
 206         this.tur_shotorg = this.origin - '0 0 200';
 207         setthink(this, walker_rocket_loop3);
 208         return;
 209     }
 210
 211     vector newdir = steerlib_pull(this, this.tur_shotorg);
 212     WALKER_ROCKET_MOVE(this);
 213 }
 214
 215 void walker_rocket_loop(entity this)
 216 {
 217     this.nextthink = time;
 218     this.tur_shotorg = this.origin + '0 0 300';
 219     setthink(this, walker_rocket_loop2);
 220     this.shot_dmg = 1337;
 221 }
 222
 223 void walker_fire_rocket(entity this, vector org)
 224 {
 225     fixedmakevectors(this.angles);
 226
 227     te_explosion (org);
 228
 229     entity rocket = new(walker_rocket);
 230     setorigin(rocket, org);
 231
 232     sound (this, CH_WEAPON_A, SND_HAGAR_FIRE, VOL_BASE, ATTEN_NORM);
 233     setsize (rocket, '-3 -3 -3', '3 3 3'); // give it some size so it can be shot
 234
 235     rocket.owner                          = this;
 236     rocket.bot_dodge              = true;
 237     rocket.bot_dodgerating      = 50;
 238     rocket.takedamage            = DAMAGE_YES;
 239     rocket.damageforcescale   = 2;
 240     rocket.health                        = 25;
 241     rocket.tur_shotorg          = randomvec() * 512;
 242     rocket.cnt                          = time + 1;
 243     rocket.enemy                          = this.enemy;
 244
 245     if (random() < 0.01)
 246         setthink(rocket, walker_rocket_loop);
 247     else
 248         setthink(rocket, walker_rocket_think);
 249
 250     rocket.event_damage    = walker_rocket_damage;
 251
 252     rocket.nextthink              = time;
 253     rocket.movetype                = MOVETYPE_FLY;
 254     rocket.velocity                = normalize((v_forward + v_up * 0.5) + (randomvec() * 0.2)) * (autocvar_g_turrets_unit_walker_rocket_speed);
 255     rocket.angles                        = vectoangles(rocket.velocity);
 256     settouch(rocket, walker_rocket_explode);
 257     rocket.flags                          = FL_PROJECTILE;
 258     rocket.solid                          = SOLID_BBOX;
 259     rocket.max_health            = time + 9;
 260     rocket.missile_flags = MIF_SPLASH | MIF_PROXY | MIF_GUIDED_HEAT;
 261
 262     CSQCProjectile(rocket, false, PROJECTILE_ROCKET, false); // no culling, has fly sound
 263 }
 264
 265 .vector enemy_last_loc;
 266 .float enemy_last_time;
 267 void walker_move_to(entity this, vector _target, float _dist)
 268 {
 269     switch (this.waterlevel)
 270     {
 271         case WATERLEVEL_NONE:
 272             if (_dist > 500)
 273                 this.animflag = ANIM_RUN;
 274             else
 275                 this.animflag = ANIM_WALK;
 276         case WATERLEVEL_WETFEET:
 277         case WATERLEVEL_SWIMMING:
 278             if (this.animflag != ANIM_SWIM)
 279                 this.animflag = ANIM_WALK;
 280             else
 281                 this.animflag = ANIM_SWIM;
 282             break;
 283         case WATERLEVEL_SUBMERGED:
 284             this.animflag = ANIM_SWIM;
 285     }
 286
 287     this.moveto = _target;
 288     this.steerto = steerlib_attract2(this, this.moveto, 0.5, 500, 0.95);
 289
 290     if(this.enemy)
 291     {
 292         this.enemy_last_loc = _target;
 293         this.enemy_last_time = time;
 294     }
 295 }
 296
 297 void walker_move_path(entity this)
 298 {
 299 #ifdef WALKER_FANCYPATHING
 300     // Are we close enougth to a path node to switch to the next?
 301     if(vdist(this.origin - this.pathcurrent.origin, <, 64))
 302         if (this.pathcurrent.path_next == NULL)
 303         {
 304             // Path endpoint reached
 305             pathlib_deletepath(this.pathcurrent.owner);
 306             this.pathcurrent = NULL;
 307
 308             if (this.pathgoal)
 309             {
 310                 if (this.pathgoal.use)
 311                     this.pathgoal.use(this, NULL, NULL);
 312
 313                 if (this.pathgoal.enemy)
 314                 {
 315                     this.pathcurrent = WALKER_PATH(this, this.pathgoal.origin, this.pathgoal.enemy.origin);
 316                     this.pathgoal = this.pathgoal.enemy;
 317                 }
 318             }
 319             else
 320                 this.pathgoal = NULL;
 321         }
 322         else
 323             this.pathcurrent = this.pathcurrent.path_next;
 324
 325     this.moveto = this.pathcurrent.origin;
 326     this.steerto = steerlib_attract2(this, this.moveto,0.5,500,0.95);
 327     walker_move_to(this, this.moveto, 0);
 328
 329 #else
 330     if(vdist(this.origin - this.pathcurrent.origin, <, 64))
 331         this.pathcurrent = this.pathcurrent.enemy;
 332
 333     if(!this.pathcurrent)
 334         return;
 335
 336     this.moveto = this.pathcurrent.origin;
 337     this.steerto = steerlib_attract2(this, this.moveto, 0.5, 500, 0.95);
 338     walker_move_to(this, this.moveto, 0);
 339 #endif
 340 }
 341
 342 spawnfunc(turret_walker) { if(!turret_initialize(this, TUR_WALKER)) remove(this); }
 343
 344 METHOD(WalkerTurret, tr_think, void(WalkerTurret thistur, entity it))
 345 {
 346     fixedmakevectors(it.angles);
 347
 348     if (it.spawnflags & TSF_NO_PATHBREAK && it.pathcurrent)
 349         walker_move_path(it);
 350     else if (it.enemy == NULL)
 351     {
 352         if(it.pathcurrent)
 353             walker_move_path(it);
 354         else
 355         {
 356             if(it.enemy_last_time != 0)
 357             {
 358                 if(vdist(it.origin - it.enemy_last_loc, <, 128) || time - it.enemy_last_time > 10)
 359                     it.enemy_last_time = 0;
 360                 else
 361                     walker_move_to(it, it.enemy_last_loc, 0);
 362             }
 363             else
 364             {
 365                 if(it.animflag != ANIM_NO)
 366                 {
 367                     traceline(it.origin + '0 0 64', it.origin + '0 0 64' + v_forward * 128, MOVE_NORMAL, it);
 368
 369                     if(trace_fraction != 1.0)
 370                         it.tur_head.idletime = -1337;
 371                     else
 372                     {
 373                         traceline(trace_endpos, trace_endpos - '0 0 256', MOVE_NORMAL, it);
 374                         if(trace_fraction == 1.0)
 375                             it.tur_head.idletime = -1337;
 376                     }
 377
 378                     if(it.tur_head.idletime == -1337)
 379                     {
 380                         it.moveto = it.origin + randomvec() * 256;
 381                         it.tur_head.idletime = 0;
 382                     }
 383
 384                     it.moveto = it.moveto * 0.9 + ((it.origin + v_forward * 500) + randomvec() * 400) * 0.1;
 385                     it.moveto_z = it.origin_z + 64;
 386                     walker_move_to(it, it.moveto, 0);
 387                 }
 388
 389                 if(it.idletime < time)
 390                 {
 391                     if(random() < 0.5 || !(it.spawnflags & TSL_ROAM))
 392                     {
 393                         it.idletime = time + 1 + random() * 5;
 394                         it.moveto = it.origin;
 395                         it.animflag = ANIM_NO;
 396                     }
 397                     else
 398                     {
 399                         it.animflag = ANIM_WALK;
 400                         it.idletime = time + 4 + random() * 2;
 401                         it.moveto = it.origin + randomvec() * 256;
 402                         it.tur_head.moveto = it.moveto;
 403                         it.tur_head.idletime = 0;
 404                     }
 405                 }
 406             }
 407         }
 408     }
 409     else
 410     {
 411         if (it.tur_dist_enemy < (autocvar_g_turrets_unit_walker_melee_range) && it.animflag != ANIM_MELEE)
 412         {
 413             vector wish_angle;
 414
 415             wish_angle = angleofs(it, it.enemy);
 416             if (it.animflag != ANIM_SWIM)
 417             if (fabs(wish_angle_y) < 15)
 418             {
 419                 it.moveto   = it.enemy.origin;
 420                 it.steerto  = steerlib_attract2(it, it.moveto, 0.5, 500, 0.95);
 421                 it.animflag = ANIM_MELEE;
 422             }
 423         }
 424         else if (it.tur_head.attack_finished_single[0] < time)
 425         {
 426             if(it.tur_head.shot_volly)
 427             {
 428                 it.animflag = ANIM_NO;
 429
 430                 it.tur_head.shot_volly = it.tur_head.shot_volly -1;
 431                 if(it.tur_head.shot_volly == 0)
 432                     it.tur_head.attack_finished_single[0] = time + (autocvar_g_turrets_unit_walker_rocket_refire);
 433                 else
 434                     it.tur_head.attack_finished_single[0] = time + 0.2;
 435
 436                 if(it.tur_head.shot_volly > 1)
 437                     walker_fire_rocket(it, gettaginfo(it, gettagindex(it, "tag_rocket01")));
 438                 else
 439                     walker_fire_rocket(it, gettaginfo(it, gettagindex(it, "tag_rocket02")));
 440             }
 441             else
 442             {
 443                 if (it.tur_dist_enemy > (autocvar_g_turrets_unit_walker_rocket_range_min))
 444                 if (it.tur_dist_enemy < (autocvar_g_turrets_unit_walker_rocket_range))
 445                     it.tur_head.shot_volly = 4;
 446             }
 447         }
 448         else
 449         {
 450             if (it.animflag != ANIM_MELEE)
 451                 walker_move_to(it, it.enemy.origin, it.tur_dist_enemy);
 452         }
 453     }
 454
 455     {
 456         vector real_angle;
 457         float turny = 0, turnx = 0;
 458         float vz;
 459
 460         real_angle = vectoangles(it.steerto) - it.angles;
 461         vz = it.velocity_z;
 462
 463         switch (it.animflag)
 464         {
 465             case ANIM_NO:
 466                 movelib_brake_simple(it, (autocvar_g_turrets_unit_walker_speed_stop));
 467                 break;
 468
 469             case ANIM_TURN:
 470                 turny = (autocvar_g_turrets_unit_walker_turn);
 471                 movelib_brake_simple(it, (autocvar_g_turrets_unit_walker_speed_stop));
 472                 break;
 473
 474             case ANIM_WALK:
 475                 turny = (autocvar_g_turrets_unit_walker_turn_walk);
 476                 movelib_move_simple(it, v_forward, (autocvar_g_turrets_unit_walker_speed_walk), 0.6);
 477                 break;
 478
 479             case ANIM_RUN:
 480                 turny = (autocvar_g_turrets_unit_walker_turn_run);
 481                 movelib_move_simple(it, v_forward, (autocvar_g_turrets_unit_walker_speed_run), 0.6);
 482                 break;
 483
 484             case ANIM_STRAFE_L:
 485                 turny = (autocvar_g_turrets_unit_walker_turn_strafe);
 486                 movelib_move_simple(it, v_right * -1, (autocvar_g_turrets_unit_walker_speed_walk), 0.8);
 487                 break;
 488
 489             case ANIM_STRAFE_R:
 490                 turny = (autocvar_g_turrets_unit_walker_turn_strafe);
 491                 movelib_move_simple(it, v_right, (autocvar_g_turrets_unit_walker_speed_walk), 0.8);
 492                 break;
 493
 494             case ANIM_JUMP:
 495                 it.velocity += '0 0 1' * (autocvar_g_turrets_unit_walker_speed_jump);
 496                 break;
 497
 498             case ANIM_LAND:
 499                 break;
 500
 501             case ANIM_PAIN:
 502                 if(it.frame != ANIM_PAIN)
 503                     defer(it, 0.25, walker_setnoanim);
 504
 505                 break;
 506
 507             case ANIM_MELEE:
 508                 if(it.frame != ANIM_MELEE)
 509                 {
 510                     defer(it, 0.41, walker_setnoanim);
 511                     defer(it, 0.21, walker_melee_do_dmg);
 512                 }
 513
 514                 movelib_brake_simple(it, (autocvar_g_turrets_unit_walker_speed_stop));
 515                 break;
 516
 517             case ANIM_SWIM:
 518                 turny = (autocvar_g_turrets_unit_walker_turn_swim);
 519                 turnx = (autocvar_g_turrets_unit_walker_turn_swim);
 520
 521                 it.angles_x += bound(-10, shortangle_f(real_angle_x, it.angles_x), 10);
 522                 movelib_move_simple(it, v_forward, (autocvar_g_turrets_unit_walker_speed_swim), 0.3);
 523                 vz = it.velocity_z + sin(time * 4) * 8;
 524                 break;
 525
 526             case ANIM_ROAM:
 527                 turny = (autocvar_g_turrets_unit_walker_turn_walk);
 528                 movelib_move_simple(it, v_forward ,(autocvar_g_turrets_unit_walker_speed_roam), 0.5);
 529                 break;
 530         }
 531
 532         if(turny)
 533         {
 534             turny = bound( turny * -1, shortangle_f(real_angle_y, it.angles_y), turny );
 535             it.angles_y += turny;
 536         }
 537
 538         if(turnx)
 539         {
 540             turnx = bound( turnx * -1, shortangle_f(real_angle_x, it.angles_x), turnx );
 541             it.angles_x += turnx;
 542         }
 543
 544         it.velocity_z = vz;
 545     }
 546
 547
 548     if(it.origin != it.oldorigin)
 549         it.SendFlags |= TNSF_MOVE;
 550
 551     it.oldorigin = it.origin;
 552     turrets_setframe(it, it.animflag, false);
 553 }
 554 METHOD(WalkerTurret, tr_death, void(WalkerTurret this, entity it))
 555 {
 556 #ifdef WALKER_FANCYPATHING
 557     if (it.pathcurrent)
 558         pathlib_deletepath(it.pathcurrent.owner);
 559 #endif
 560     it.pathcurrent = NULL;
 561 }
 562 METHOD(WalkerTurret, tr_setup, void(WalkerTurret this, entity it))
 563 {
 564     it.ticrate = 0.05;
 565
 566     entity e;
 567
 568     // Respawn is called & first spawn to, to set team. need to make sure we do not move the initial spawn.
 569     if(it.movetype == MOVETYPE_WALK)
 570     {
 571         if(it.pos1)
 572             setorigin(it, it.pos1);
 573         if(it.pos2)
 574             it.angles = it.pos2;
 575     }
 576
 577     it.ammo_flags = TFL_AMMO_BULLETS | TFL_AMMO_RECHARGE | TFL_AMMO_RECIEVE;
 578     it.aim_flags = TFL_AIM_LEAD;
 579     it.turret_flags |= TUR_FLAG_HITSCAN;
 580
 581     it.target_select_flags = TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_RANGELIMITS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_LOS;
 582     it.target_validate_flags = TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_RANGELIMITS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_LOS;
 583     it.iscreature = true;
 584     it.teleportable = TELEPORT_NORMAL;
 585     it.damagedbycontents = true;
 586     it.solid = SOLID_SLIDEBOX;
 587     it.takedamage = DAMAGE_AIM;
 588     if(it.movetype != MOVETYPE_WALK)
 589     {
 590         setorigin(it, it.origin);
 591         tracebox(it.origin + '0 0 128', it.mins, it.maxs, it.origin - '0 0 10000', MOVE_NORMAL, it);
 592         setorigin(it, trace_endpos + '0 0 4');
 593         it.pos1 = it.origin;
 594         it.pos2 = it.angles;
 595     }
 596     it.movetype = MOVETYPE_WALK;
 597     it.idle_aim = '0 0 0';
 598     it.turret_firecheckfunc = walker_firecheck;
 599
 600     if (it.target != "")
 601     {
 602         e = find(NULL, targetname, it.target);
 603         if (!e)
 604         {
 605             LOG_TRACE("Initital waypoint for walker does NOT exsist, fix your map!\n");
 606             it.target = "";
 607         }
 608
 609         if (e.classname != "turret_checkpoint")
 610             LOG_TRACE("Warning: not a turrret path\n");
 611         else
 612         {
 613 #ifdef WALKER_FANCYPATHING
 614             it.pathcurrent = WALKER_PATH(it, it.origin, e.origin);
 615             it.pathgoal = e;
 616 #else
 617             it.pathcurrent = e;
 618 #endif
 619         }
 620     }
 621 }
 622
 623 #endif // SVQC
 624 #ifdef CSQC
 625
 626 #include <common/physics/movelib.qh>
 627
 628 void walker_draw(entity this)
 629 {
 630     float dt;
 631
 632     dt = time - this.move_time;
 633     this.move_time = time;
 634     if(dt <= 0)
 635         return;
 636
 637     fixedmakevectors(this.angles);
 638     movelib_groundalign4point(this, 300, 100, 0.25, 45);
 639     setorigin(this, this.origin + this.velocity * dt);
 640     this.tur_head.angles += dt * this.tur_head.move_avelocity;
 641     this.angles_y = this.move_angles_y;
 642
 643     if (this.health < 127)
 644     if(random() < 0.15)
 645         te_spark(this.origin + '0 0 40', randomvec() * 256 + '0 0 256', 16);
 646 }
 647
 648         METHOD(WalkerTurret, tr_setup, void(WalkerTurret this, entity it))
 649         {
 650             it.gravity          = 1;
 651             it.movetype         = MOVETYPE_BOUNCE;
 652             it.move_movetype    = MOVETYPE_BOUNCE;
 653             it.move_origin      = it.origin;
 654             it.move_time                = time;
 655             it.draw                     = walker_draw;
 656         }
 657
 658 #endif // CSQC
 659 #endif