data/qcsrc/server/tturrets/units/turret_unit_hk.qc

   1 //#define TURRET_DEBUG_HK\r
   2 \r
   3 #ifdef TURRET_DEBUG_HK\r
   4 .float atime;\r
   5 #endif\r
   6 \r
   7 void spawnfunc_turret_hk();\r
   8 void turret_hk_dinit();\r
   9 void turret_hk_attack();\r
  10 void turret_hk_missile_explode();\r
  11 void turret_hk_missile_think();\r
  12 void turret_hk_missile_damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force);\r
  13 float turret_hk_addtarget(entity e_target,entity e_sender);\r
  14 //void turret_hk_missile_touch();\r
  15 \r
  16 float hk_maxspeed;\r
  17 float hk_minspeed;\r
  18 float hk_accel;\r
  19 float hk_accel2;\r
  20 float hk_decel;\r
  21 \r
  22 float turret_hk_addtarget(entity e_target,entity e_sender)\r
  23 {\r
  24     if (e_target)\r
  25     {\r
  26        if (turret_validate_target(self,e_target,self.target_validate_flags) > 0)\r
  27         {\r
  28             self.enemy = e_target;\r
  29             return 1;\r
  30         }\r
  31     }\r
  32 \r
  33     return 0;\r
  34 }\r
  35 \r
  36 float hk_is_valid_target(entity e_target)\r
  37 {\r
  38     if (e_target == world)\r
  39         return 0;\r
  40 \r
  41     // If only this was used more..\r
  42     if (e_target.flags & FL_NOTARGET)\r
  43         return 0;\r
  44 \r
  45     // Cant touch this\r
  46     if ((e_target.takedamage == DAMAGE_NO) || (e_target.health < 0))\r
  47         return 0;\r
  48 \r
  49     // player\r
  50     if ((e_target.flags & FL_CLIENT) && (self.owner.target_select_playerbias < 0))\r
  51         return 0;\r
  52 \r
  53     if ((e_target.flags & FL_CLIENT) && (e_target.deadflag != DEAD_NO))\r
  54         return 0;\r
  55 \r
  56     // Missile\r
  57     if ((e_target.flags & FL_PROJECTILE) && (self.owner.target_select_missilebias < 0))\r
  58         return 0;\r
  59 \r
  60     // Team check\r
  61     if ((e_target.team == self.owner.team) || (self.owner.team == e_target.owner.team))\r
  62         return 0;\r
  63 \r
  64     return 1;\r
  65 }\r
  66 \r
  67 void turret_hk_missile_damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)\r
  68 {\r
  69     if (attacker.team == self.team)\r
  70         damage *= 0.5;\r
  71 \r
  72     self.velocity += force;\r
  73 \r
  74     self.health -= damage;\r
  75 \r
  76     if (self.health <= 0)\r
  77         turret_hk_missile_explode();\r
  78 }\r
  79 \r
  80 void turret_hk_attack()\r
  81 {\r
  82     local entity missile;\r
  83     //local entity flash2;\r
  84 \r
  85     sound (self, CHAN_BODY, "weapons/rocket_fire.wav", 1, ATTN_NORM);\r
  86 \r
  87     missile                    = spawn ();\r
  88     missile.solid            = SOLID_BBOX;\r
  89     setmodel (missile, "models/turrets/hunter2.md3"); // precision set below\r
  90     setsize (missile, '-3 -3 -3', '3 3 3'); // give it some size so it can be shot\r
  91     sound    (missile, CHAN_BODY, "weapons/rocket_fly.wav", 0.4, ATTN_NORM);\r
  92     setorigin(missile, self.tur_shotorg_updated);\r
  93 \r
  94     missile.scale            = 1;\r
  95     missile.classname        = "hk_missile";\r
  96     missile.owner            = self;\r
  97     missile.bot_dodge        = TRUE;\r
  98     missile.bot_dodgerating  = self.shot_dmg;\r
  99     missile.takedamage       = DAMAGE_YES;\r
 100     missile.damageforcescale = 2;\r
 101     missile.health           = 35;\r
 102     missile.think            = turret_hk_missile_think;\r
 103     missile.event_damage     = turret_hk_missile_damage;\r
 104     missile.nextthink        = time + 0.25;\r
 105     missile.movetype         = MOVETYPE_BOUNCEMISSILE;\r
 106     missile.effects          = EF_LOWPRECISION;\r
 107     missile.velocity         = self.tur_shotdir_updated * (self.shot_speed * 0.75);\r
 108     missile.angles           = vectoangles(missile.velocity);\r
 109     missile.touch            = turret_hk_missile_explode; //turret_hk_missile_touch;\r
 110     missile.flags            = FL_PROJECTILE;\r
 111     missile.enemy            = self.enemy;\r
 112     missile.team             = self.team;\r
 113     missile.cnt              = time + 30;\r
 114 \r
 115     te_explosion (missile.origin);\r
 116 \r
 117     if(self.tur_head.frame == 0)\r
 118         self.tur_head.frame = self.tur_head.frame + 1;\r
 119 \r
 120 }\r
 121 \r
 122 /*\r
 123 void turret_hk_missile_touch()\r
 124 {\r
 125     if(other == self.enemy)\r
 126         turret_hk_missile_explode();\r
 127     else\r
 128     {\r
 129         if(self.cnt < time)\r
 130         {\r
 131             self.cnt = time + 0.25;\r
 132             self.health = self.health - 5;\r
 133             if(self.health <= 0)\r
 134                 turret_hk_missile_explode();\r
 135 \r
 136         }\r
 137     }\r
 138 }\r
 139 */\r
 140 \r
 141 void turret_hk_missile_think()\r
 142 {\r
 143     vector vu, vd, vf, vl, vr, ve;  // Vector (direction)\r
 144     float  fu, fd, ff, fl, fr, fe;  // Fraction to solid\r
 145     vector olddir,wishdir,newdir;   // Final direction\r
 146     float lt_for;   // Length of Trace FORwrad\r
 147     float lt_seek;  // Length of Trace SEEK (left, right, up down)\r
 148     float pt_seek;  // Pitch of Trace SEEK (How mutch to angele left, right up, down trace towards v_forward)\r
 149     vector pre_pos;\r
 150     float myspeed;\r
 151     entity e;\r
 152     float ad;\r
 153 \r
 154     // 25fps\r
 155     self.nextthink = time + 0.04;\r
 156 \r
 157     //if (self.cnt < time)\r
 158     //    turret_hk_missile_explode();\r
 159 \r
 160     if (self.enemy.deadflag != DEAD_NO)\r
 161         self.enemy = world;\r
 162 \r
 163     // Pick the closest valid target.\r
 164     if (!self.enemy)\r
 165     {\r
 166         e = findradius(self.origin, 5000);\r
 167         while (e)\r
 168         {\r
 169             if (hk_is_valid_target(e))\r
 170             {\r
 171                 if (!self.enemy)\r
 172                     self.enemy = e;\r
 173                 else\r
 174                     if (vlen(self.origin - e.origin) < vlen(self.origin - self.enemy.origin))\r
 175                         self.enemy = e;\r
 176             }\r
 177             e = e.chain;\r
 178         }\r
 179     }\r
 180 \r
 181     self.angles = vectoangles(self.velocity);\r
 182     self.angles_x = self.angles_x * -1;\r
 183     makevectors(self.angles);\r
 184     self.angles_x = self.angles_x * -1;\r
 185 \r
 186     if (self.enemy)\r
 187     {\r
 188         // Get data on enemy position\r
 189         pre_pos = self.enemy.origin +\r
 190                   self.enemy.velocity *\r
 191                   min((vlen(self.enemy.origin - self.origin) / vlen(self.velocity)),0.5);\r
 192 \r
 193         traceline(self.origin, pre_pos,TRUE,self.enemy);\r
 194         ve = normalize(pre_pos - self.origin);\r
 195         fe = trace_fraction;\r
 196 \r
 197         // Close enougth to do decent damage?\r
 198         if ( vlen(self.origin - self.enemy.origin) <= (self.owner.shot_radius * 0.25) )\r
 199         {\r
 200             turret_hk_missile_explode();\r
 201             return;\r
 202         }\r
 203     }\r
 204     else\r
 205     {\r
 206         fe = 0;\r
 207     }\r
 208 \r
 209     if ((fe != 1) || (self.enemy == world))\r
 210     {\r
 211         myspeed = vlen(self.velocity);\r
 212 \r
 213         lt_for  = myspeed * 2;\r
 214         lt_seek = myspeed * 1.5;\r
 215 \r
 216         // Trace forward\r
 217         traceline(self.origin, self.origin + v_forward * lt_for,FALSE,self);\r
 218         vf = trace_endpos;\r
 219         ff = trace_fraction;\r
 220 \r
 221         // Find angular offset\r
 222         ad = vlen(vectoangles(normalize(self.enemy.origin - self.origin)) - self.angles);\r
 223 \r
 224         //Calculate new speed\r
 225 \r
 226         // To close to something, Slow down!\r
 227         if ( ((ff < 0.7) || (ad > 5)) && (myspeed > hk_minspeed) )\r
 228             myspeed = max(myspeed * hk_decel,hk_minspeed);\r
 229 \r
 230         // Failry clear, accelerate.\r
 231         if ( (ff > 0.7) && (myspeed < hk_maxspeed) )\r
 232             myspeed = min(myspeed * hk_accel,hk_maxspeed);\r
 233 \r
 234         // Setup trace pitch\r
 235         pt_seek = 1 - ff;\r
 236         pt_seek = bound(0.125,pt_seek,0.8);\r
 237         if (ff < 0.5) pt_seek = 1;\r
 238 \r
 239         // Trace left\r
 240         traceline(self.origin, self.origin + (-1 * (v_right * pt_seek) + (v_forward * ff)) * lt_seek,FALSE,self);\r
 241         vl = trace_endpos;\r
 242         fl = trace_fraction;\r
 243 \r
 244         // Trace right\r
 245         traceline(self.origin,  self.origin + ((v_right * pt_seek) + (v_forward * ff)) * lt_seek ,FALSE,self);\r
 246         vr = trace_endpos;\r
 247         fr = trace_fraction;\r
 248 \r
 249         // Trace up\r
 250         traceline(self.origin,  self.origin + ((v_up * pt_seek) + (v_forward * ff)) * lt_seek ,FALSE,self);\r
 251         vu = trace_endpos;\r
 252         fu = trace_fraction;\r
 253 \r
 254         // Trace down\r
 255         traceline(self.origin,  self.origin + (-1 * (v_up * pt_seek) + (v_forward * ff)) * lt_seek ,FALSE,self);\r
 256         vd = trace_endpos;\r
 257         fd = trace_fraction;\r
 258 \r
 259         vl = normalize(vl - self.origin);\r
 260         vr = normalize(vr - self.origin);\r
 261         vu = normalize(vu - self.origin);\r
 262         vd = normalize(vd - self.origin);\r
 263 \r
 264         // Panic tresh passed, find a single direction and turn as hard as we can\r
 265         if (pt_seek == 1)\r
 266         {\r
 267             wishdir = v_right;\r
 268             if (fl > fr) wishdir = -1 * v_right;\r
 269             if (fu > fl) wishdir = v_up;\r
 270             if (fd > fu) wishdir = -1 * v_up;\r
 271         }\r
 272         else\r
 273         {\r
 274             // Normalize our trace vectors to make a smooth path\r
 275             wishdir = normalize( (vl * fl) + (vr * fr) +  (vu * fu) +  (vd * fd) );\r
 276         }\r
 277 \r
 278         if (self.enemy)\r
 279         {\r
 280             if (fe < 0.1) fe = 0.1; // Make sure we always try to move sligtly towards our target\r
 281             wishdir = (wishdir * (1 - fe)) + (ve * fe);\r
 282         }\r
 283     }\r
 284     else\r
 285     {\r
 286         // Got a clear path to target, speed up fast (if not at full speed) and go straight for it.\r
 287         myspeed = vlen(self.velocity);\r
 288         if (myspeed < hk_maxspeed)\r
 289             myspeed = min(myspeed * hk_accel2,hk_maxspeed);\r
 290 \r
 291         wishdir = ve;\r
 292         //wishdir = normalize(self.enemy.origin - (self.enemy.origin + self.enemy.velocity));\r
 293     }\r
 294 \r
 295     if((myspeed > hk_minspeed) && (self.cnt > time))\r
 296         myspeed = min(myspeed * hk_accel2,hk_maxspeed);\r
 297 \r
 298     // Ranoutagazfish?\r
 299     if(self.cnt < time)\r
 300     {\r
 301         self.cnt = time + 0.25;\r
 302         self.nextthink = 0;\r
 303         self.movetype         = MOVETYPE_BOUNCE;\r
 304         sound    (self, CHAN_BODY, "", 0.4, ATTN_NORM);\r
 305         return;\r
 306     }\r
 307 \r
 308     // Calculate new heading\r
 309     olddir = normalize(self.velocity);\r
 310 \r
 311     newdir = normalize(olddir + wishdir * cvar("g_turrets_unit_hk_std_shot_speed_turnrate"));\r
 312 \r
 313     //fu = (1 / hk_maxspeed) * myspeed;\r
 314     //fd = fu - (0.75 - 0.25);\r
 315     //newdir = normalize(olddir + wishdir * fd);\r
 316 \r
 317     // Set heading & speed\r
 318     self.velocity = newdir * myspeed;\r
 319 \r
 320     // Align model with new heading\r
 321     self.angles = vectoangles(self.velocity);\r
 322 \r
 323 \r
 324 #ifdef TURRET_DEBUG_HK\r
 325     //if(self.atime < time) {\r
 326     if (fe <= 0.99)\r
 327     {\r
 328         te_lightning2(world,self.origin, self.origin + vr * lt_seek);\r
 329         te_lightning2(world,self.origin, self.origin + vl * lt_seek);\r
 330         te_lightning2(world,self.origin, self.origin + vu * lt_seek);\r
 331         te_lightning2(world,self.origin, self.origin + vd * lt_seek);\r
 332         te_lightning2(world,self.origin, vf);\r
 333     }\r
 334     else\r
 335     {\r
 336         te_lightning2(world,self.origin, self.enemy.origin);\r
 337     }\r
 338     bprint("Speed: ", ftos(rint(myspeed)), "\n");\r
 339     bprint("Trace to solid: ", ftos(rint(ff * 100)), "%\n");\r
 340     bprint("Trace to target:", ftos(rint(fe * 100)), "%\n");\r
 341     self.atime = time + 0.2;\r
 342     //}\r
 343 #endif\r
 344 }\r
 345 \r
 346 void turret_hk_missile_explode()\r
 347 {\r
 348     vector org2;\r
 349     float d;\r
 350 \r
 351     if ((other == self.owner)||(other == self.owner.tur_head))\r
 352         return;\r
 353 \r
 354     //vector    org2;\r
 355     sound (self, CHAN_BODY, "weapons/rocket_impact.wav", 1, ATTN_NORM);\r
 356     org2 = findbetterlocation (self.origin, 16);\r
 357 \r
 358     // LordHavoc: TE_TEI_BIGEXPLOSION\r
 359     WriteByte (MSG_BROADCAST, SVC_TEMPENTITY);\r
 360     WriteByte (MSG_BROADCAST, 78);\r
 361     WriteCoord (MSG_BROADCAST, org2_x);\r
 362     WriteCoord (MSG_BROADCAST, org2_y);\r
 363     WriteCoord (MSG_BROADCAST, org2_z);\r
 364 \r
 365     self.event_damage = SUB_Null;\r
 366     d = RadiusDamage (self, self.owner, self.owner.shot_dmg, 0, self.owner.shot_radius, world, self.owner.shot_force, DEATH_TURRET);\r
 367 \r
 368 #ifdef TURRET_DEBUG\r
 369     self.owner.tur_dbg_dmg_t_h = self.owner.tur_dbg_dmg_t_h + d; //self.owner.shot_dmg;\r
 370     self.owner.tur_dbg_dmg_t_f = self.owner.tur_dbg_dmg_t_f + self.owner.shot_dmg;\r
 371 #endif\r
 372 \r
 373     // Target dead, get another is still targeting the same.\r
 374     if ((self.enemy.deadflag != DEAD_NO) && (self.enemy == self.owner.enemy))\r
 375         self.owner.enemy = world;\r
 376 \r
 377     remove (self);\r
 378 }\r
 379 \r
 380 void turret_hk_postthink()\r
 381 {\r
 382     if(cvar("g_turrets_reloadcvars"))\r
 383     {\r
 384         hk_maxspeed = cvar("g_turrets_unit_hk_std_shot_speed_max");\r
 385         hk_minspeed = cvar("g_turrets_unit_hk_std_shot_speed");\r
 386         hk_accel    = cvar("g_turrets_unit_hk_std_shot_speed_accel");\r
 387         hk_accel2   = cvar("g_turrets_unit_hk_std_shot_speed_accel2");\r
 388         hk_decel    = cvar("g_turrets_unit_hk_std_shot_speed_decel");\r
 389     }\r
 390 \r
 391     if(self.tur_head.frame != 0)\r
 392         self.tur_head.frame = self.tur_head.frame + 1;\r
 393 \r
 394     if(self.tur_head.frame > 5)\r
 395         self.tur_head.frame = 0;\r
 396 \r
 397 }\r
 398 \r
 399 void turret_hk_dinit()\r
 400 {\r
 401     if (self.netname == "")      self.netname  = "Hunter-killer turret";\r
 402 \r
 403     hk_maxspeed = cvar("g_turrets_unit_hk_std_shot_speed_max");\r
 404     hk_minspeed = cvar("g_turrets_unit_hk_std_shot_speed");\r
 405     hk_accel    = cvar("g_turrets_unit_hk_std_shot_speed_accel");\r
 406     hk_accel2   = cvar("g_turrets_unit_hk_std_shot_speed_accel2");\r
 407     hk_decel    = cvar("g_turrets_unit_hk_std_shot_speed_decel");\r
 408 \r
 409     self.turrcaps_flags = TFL_TURRCAPS_RADIUSDMG | TFL_TURRCAPS_MEDPROJ | TFL_TURRCAPS_PLAYERKILL | TFL_TURRCAPS_RECIVETARGETS;\r
 410 \r
 411     self.ammo_flags = TFL_AMMO_ROCKETS | TFL_AMMO_RECHARGE;\r
 412 \r
 413     self.aim_flags = TFL_AIM_SIMPLE;\r
 414 \r
 415     self.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_TRIGGERTARGET | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_TEAMCHECK;\r
 416 \r
 417     self.firecheck_flags = TFL_FIRECHECK_WORLD | TFL_FIRECHECK_DEAD | TFL_FIRECHECK_TEAMCECK  | TFL_FIRECHECK_REFIRE | TFL_FIRECHECK_AFF;\r
 418 \r
 419     self.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_TRIGGERTARGET | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_TEAMCHECK;\r
 420 \r
 421     self.shoot_flags = TFL_SHOOT_CLEARTARGET;\r
 422 \r
 423 \r
 424     precache_model ( "models/turrets/hunter2.md3");\r
 425 \r
 426     precache_model ("models/turrets/base.md3");\r
 427     precache_model ("models/turrets/hk.md3");\r
 428 \r
 429     if (turret_stdproc_init("hk_std") == 0)\r
 430     {\r
 431         remove(self);\r
 432         return;\r
 433     }\r
 434 \r
 435     self.target_validate_flags = TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_TEAMCHECK;\r
 436 \r
 437     setmodel(self,"models/turrets/base.md3");\r
 438     setmodel(self.tur_head,"models/turrets/hk.md3");\r
 439 \r
 440     if(!turret_tag_setup(0))\r
 441         dprint("Warning: Turret ",self.classname, " faild to initialize md3 tags\n");\r
 442 \r
 443     // Our fire routine\r
 444     self.turret_firefunc  = turret_hk_attack;\r
 445 \r
 446     // re-color badge & handle recoil effect\r
 447     self.turret_postthink = turret_hk_postthink;\r
 448 \r
 449     // What to do when reciveing foreign target data\r
 450     self.turret_addtarget = turret_hk_addtarget;\r
 451 }\r
 452 \r
 453 /*\r
 454 * Turret that fires Hunter-killer missiles.\r
 455 * Missiles seek their target and try to avoid obstacles. If target dies early, they\r
 456 * pick a new one on their own.\r
 457 */\r
 458 \r
 459 /*QUAKED turret_hk (0 .5 .8) ?\r
 460 hunter-killer missiles.\r
 461 */\r
 462 \r
 463 void spawnfunc_turret_hk()\r
 464 {\r
 465     self.think = turret_hk_dinit;\r
 466     self.nextthink = time + 0.5;\r
 467 }\r
 468 \r
 469 \r