data/qcsrc/server/tturrets/units/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)\r
  51     {\r
  52         if (self.owner.target_select_playerbias < 0)\r
  53             return 0;\r
  54 \r
  55         if (e_target.deadflag != DEAD_NO)\r
  56             return 0;\r
  57     }\r
  58 \r
  59     // Missile\r
  60     if ((e_target.flags & FL_PROJECTILE) && (self.owner.target_select_missilebias < 0))\r
  61         return 0;\r
  62 \r
  63     // Team check\r
  64     if ((e_target.team == self.owner.team) || (self.owner.team == e_target.owner.team))\r
  65         return 0;\r
  66 \r
  67     return 1;\r
  68 }\r
  69 \r
  70 void turret_hk_missile_damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)\r
  71 {\r
  72     if (attacker.team == self.team)\r
  73         damage *= 0.5;\r
  74 \r
  75     self.velocity += force;\r
  76 \r
  77     self.health -= damage;\r
  78 \r
  79     if (self.health <= 0)\r
  80         turret_hk_missile_explode();\r
  81 }\r
  82 \r
  83 void turret_hk_attack()\r
  84 {\r
  85     local entity missile;\r
  86     //local entity flash2;\r
  87 \r
  88     sound (self, CHAN_WEAPON, "weapons/rocket_fire.wav", VOL_BASE, ATTN_NORM);\r
  89 \r
  90     missile                    = spawn ();\r
  91     missile.solid            = SOLID_BBOX;\r
  92     setsize (missile, '-3 -3 -3', '3 3 3'); // give it some size so it can be shot\r
  93     setorigin(missile, self.tur_shotorg_updated);\r
  94 \r
  95     missile.scale            = 1;\r
  96     missile.classname        = "hk_missile";\r
  97     missile.owner            = self;\r
  98     missile.bot_dodge        = TRUE;\r
  99     missile.bot_dodgerating  = self.shot_dmg;\r
 100     missile.takedamage       = DAMAGE_YES;\r
 101     missile.damageforcescale = 4;\r
 102     missile.health           = 10;\r
 103     missile.think            = turret_hk_missile_think;\r
 104     missile.event_damage     = turret_hk_missile_damage;\r
 105     missile.nextthink        = time + 0.25;\r
 106     missile.movetype         = MOVETYPE_BOUNCEMISSILE;\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     missile.ticrate          = max(cvar("sys_ticrate"),0.05);\r
 115 \r
 116         CSQCProjectile(missile, FALSE, PROJECTILE_ROCKET, FALSE); // no culling, fly sound\r
 117 \r
 118     te_explosion (missile.origin);\r
 119 \r
 120     if (self.tur_head.frame == 0)\r
 121         self.tur_head.frame = self.tur_head.frame + 1;\r
 122 \r
 123 }\r
 124 \r
 125 /*\r
 126 void turret_hk_missile_touch()\r
 127 {\r
 128     if(other == self.enemy)\r
 129         turret_hk_missile_explode();\r
 130     else\r
 131     {\r
 132         if(self.cnt < time)\r
 133         {\r
 134             self.cnt = time + 0.25;\r
 135             self.health = self.health - 5;\r
 136             if(self.health <= 0)\r
 137                 turret_hk_missile_explode();\r
 138 \r
 139         }\r
 140     }\r
 141 }\r
 142 */\r
 143 \r
 144 void turret_hk_missile_think()\r
 145 {\r
 146     vector vu, vd, vf, vl, vr, ve;  // Vector (direction)\r
 147     float  fu, fd, ff, fl, fr, fe;  // Fraction to solid\r
 148     vector olddir,wishdir,newdir;   // Final direction\r
 149     float lt_for;   // Length of Trace FORwrad\r
 150     float lt_seek;  // Length of Trace SEEK (left, right, up down)\r
 151     float pt_seek;  // Pitch of Trace SEEK (How mutch to angele left, right up, down trace towards v_forward)\r
 152     vector pre_pos;\r
 153     float myspeed;\r
 154     entity e;\r
 155     float ad,edist;\r
 156 \r
 157     self.nextthink = time + self.ticrate;\r
 158 \r
 159     //if (self.cnt < time)\r
 160     //    turret_hk_missile_explode();\r
 161 \r
 162     if (self.enemy.deadflag != DEAD_NO)\r
 163         self.enemy = world;\r
 164 \r
 165     // Pick the closest valid target.\r
 166     if (!self.enemy)\r
 167     {\r
 168         e = findradius(self.origin, 5000);\r
 169         while (e)\r
 170         {\r
 171             if (hk_is_valid_target(e))\r
 172             {\r
 173                 if (!self.enemy)\r
 174                     self.enemy = e;\r
 175                 else\r
 176                     if (vlen(self.origin - e.origin) < vlen(self.origin - self.enemy.origin))\r
 177                         self.enemy = e;\r
 178             }\r
 179             e = e.chain;\r
 180         }\r
 181     }\r
 182 \r
 183     self.angles = vectoangles(self.velocity);\r
 184     self.angles_x = self.angles_x * -1;\r
 185     makevectors(self.angles);\r
 186     self.angles_x = self.angles_x * -1;\r
 187 \r
 188     if (self.enemy)\r
 189     {\r
 190         edist = vlen(self.origin - self.enemy.origin);\r
 191         // Close enougth to do decent damage?\r
 192         if ( edist <= (self.owner.shot_radius * 0.25) )\r
 193         {\r
 194             turret_hk_missile_explode();\r
 195             return;\r
 196         }\r
 197 \r
 198         // Get data on enemy position\r
 199         pre_pos = self.enemy.origin +\r
 200                   self.enemy.velocity *\r
 201                   min((vlen(self.enemy.origin - self.origin) / vlen(self.velocity)),0.5);\r
 202 \r
 203         traceline(self.origin, pre_pos,TRUE,self.enemy);\r
 204         ve = normalize(pre_pos - self.origin);\r
 205         fe = trace_fraction;\r
 206 \r
 207     }\r
 208     else\r
 209     {\r
 210         fe = 0;\r
 211     }\r
 212 \r
 213     if ((fe != 1) || (self.enemy == world) || (edist > 1000))\r
 214     {\r
 215         myspeed = vlen(self.velocity);\r
 216 \r
 217         lt_for  = myspeed * 3;\r
 218         lt_seek = myspeed * 2.95;\r
 219 \r
 220         // Trace forward\r
 221         traceline(self.origin, self.origin + v_forward * lt_for,FALSE,self);\r
 222         vf = trace_endpos;\r
 223         ff = trace_fraction;\r
 224 \r
 225         // Find angular offset\r
 226         ad = vlen(vectoangles(normalize(self.enemy.origin - self.origin)) - self.angles);\r
 227 \r
 228         // To close to something, Slow down!\r
 229         if ( ((ff < 0.7) || (ad > 4)) && (myspeed > hk_minspeed) )\r
 230             myspeed = max(myspeed * hk_decel,hk_minspeed);\r
 231 \r
 232         // Failry clear, accelerate.\r
 233         if ( (ff > 0.7) && (myspeed < hk_maxspeed) )\r
 234             myspeed = min(myspeed * hk_accel,hk_maxspeed);\r
 235 \r
 236         // Setup trace pitch\r
 237         pt_seek = 1 - ff;\r
 238         pt_seek = bound(0.15,pt_seek,0.8);\r
 239         if (ff < 0.5) pt_seek = 1;\r
 240 \r
 241         // Trace left\r
 242         traceline(self.origin, self.origin + (-1 * (v_right * pt_seek) + (v_forward * ff)) * lt_seek,FALSE,self);\r
 243         vl = trace_endpos;\r
 244         fl = trace_fraction;\r
 245 \r
 246         // Trace right\r
 247         traceline(self.origin,  self.origin + ((v_right * pt_seek) + (v_forward * ff)) * lt_seek ,FALSE,self);\r
 248         vr = trace_endpos;\r
 249         fr = trace_fraction;\r
 250 \r
 251         // Trace up\r
 252         traceline(self.origin,  self.origin + ((v_up * pt_seek) + (v_forward * ff)) * lt_seek ,FALSE,self);\r
 253         vu = trace_endpos;\r
 254         fu = trace_fraction;\r
 255 \r
 256         // Trace down\r
 257         traceline(self.origin,  self.origin + (-1 * (v_up * pt_seek) + (v_forward * ff)) * lt_seek ,FALSE,self);\r
 258         vd = trace_endpos;\r
 259         fd = trace_fraction;\r
 260 \r
 261         vl = normalize(vl - self.origin);\r
 262         vr = normalize(vr - self.origin);\r
 263         vu = normalize(vu - self.origin);\r
 264         vd = normalize(vd - self.origin);\r
 265 \r
 266         // Panic tresh passed, find a single direction and turn as hard as we can\r
 267         if (pt_seek == 1)\r
 268         {\r
 269             wishdir = v_right;\r
 270             if (fl > fr) wishdir = -1 * v_right;\r
 271             if (fu > fl) wishdir = v_up;\r
 272             if (fd > fu) wishdir = -1 * v_up;\r
 273         }\r
 274         else\r
 275         {\r
 276             // Normalize our trace vectors to make a smooth path\r
 277             wishdir = normalize( (vl * fl) + (vr * fr) +  (vu * fu) +  (vd * fd) );\r
 278         }\r
 279 \r
 280         if (self.enemy)\r
 281         {\r
 282             if (fe < 0.1) fe = 0.1; // Make sure we always try to move sligtly towards our target\r
 283             wishdir = (wishdir * (1 - fe)) + (ve * fe);\r
 284         }\r
 285     }\r
 286     else\r
 287     {\r
 288         // Got a clear path to target, speed up fast (if not at full speed) and go straight for it.\r
 289         myspeed = vlen(self.velocity);\r
 290         if (myspeed < hk_maxspeed)\r
 291             myspeed = min(myspeed * hk_accel2,hk_maxspeed);\r
 292 \r
 293         wishdir = ve;\r
 294         //wishdir = normalize(self.enemy.origin - (self.enemy.origin + self.enemy.velocity));\r
 295     }\r
 296 \r
 297     if ((myspeed > hk_minspeed) && (self.cnt > time))\r
 298         myspeed = min(myspeed * hk_accel2,hk_maxspeed);\r
 299 \r
 300     // Ranoutagazfish?\r
 301     if (self.cnt < time)\r
 302     {\r
 303         self.cnt = time + 0.25;\r
 304         self.nextthink = 0;\r
 305         self.movetype         = MOVETYPE_BOUNCE;\r
 306         sound    (self, CHAN_VOICE, "", 0.4 * VOL_BASE, ATTN_NORM);\r
 307         return;\r
 308     }\r
 309 \r
 310     // Calculate new heading\r
 311     olddir = normalize(self.velocity);\r
 312 \r
 313     newdir = normalize(olddir + wishdir * cvar("g_turrets_unit_hk_std_shot_speed_turnrate"));\r
 314 \r
 315     //fu = (1 / hk_maxspeed) * myspeed;\r
 316     //fd = fu - (0.75 - 0.25);\r
 317     //newdir = normalize(olddir + wishdir * fd);\r
 318 \r
 319     // Set heading & speed\r
 320     self.velocity = newdir * myspeed;\r
 321 \r
 322     // Align model with new heading\r
 323     self.angles = vectoangles(self.velocity);\r
 324 \r
 325 \r
 326 #ifdef TURRET_DEBUG_HK\r
 327     //if(self.atime < time) {\r
 328     if ((fe <= 0.99)||(edist > 1000))\r
 329     {\r
 330         te_lightning2(world,self.origin, self.origin + vr * lt_seek);\r
 331         te_lightning2(world,self.origin, self.origin + vl * lt_seek);\r
 332         te_lightning2(world,self.origin, self.origin + vu * lt_seek);\r
 333         te_lightning2(world,self.origin, self.origin + vd * lt_seek);\r
 334         te_lightning2(world,self.origin, vf);\r
 335     }\r
 336     else\r
 337     {\r
 338         te_lightning2(world,self.origin, self.enemy.origin);\r
 339     }\r
 340     bprint("Speed: ", ftos(rint(myspeed)), "\n");\r
 341     bprint("Trace to solid: ", ftos(rint(ff * 100)), "%\n");\r
 342     bprint("Trace to target:", ftos(rint(fe * 100)), "%\n");\r
 343     self.atime = time + 0.2;\r
 344     //}\r
 345 #endif\r
 346 \r
 347         UpdateCSQCProjectile(self);\r
 348 }\r
 349 \r
 350 void turret_hk_missile_explode()\r
 351 {\r
 352     vector org2;\r
 353     float d;\r
 354 \r
 355     if(self.event_damage != SUB_Null)\r
 356     {\r
 357         self.event_damage = SUB_Null;\r
 358         self.think = turret_hk_missile_explode;\r
 359         self.nextthink = time;\r
 360         return;\r
 361     }\r
 362 \r
 363     if ((other == self.owner)||(other == self.owner.tur_head))\r
 364         return;\r
 365 \r
 366     //vector    org2;\r
 367     sound (self, CHAN_PROJECTILE, "weapons/rocket_impact.wav", VOL_BASE, ATTN_NORM);\r
 368     org2 = findbetterlocation (self.origin, 16);\r
 369 \r
 370     // LordHavoc: TE_TEI_BIGEXPLOSION\r
 371     WriteByte (MSG_BROADCAST, SVC_TEMPENTITY);\r
 372     WriteByte (MSG_BROADCAST, 78);\r
 373     WriteCoord (MSG_BROADCAST, org2_x);\r
 374     WriteCoord (MSG_BROADCAST, org2_y);\r
 375     WriteCoord (MSG_BROADCAST, org2_z);\r
 376 \r
 377     self.event_damage = SUB_Null;\r
 378     d = RadiusDamage (self, self.owner, self.owner.shot_dmg, 0, self.owner.shot_radius, world, self.owner.shot_force, DEATH_TURRET, world);\r
 379 \r
 380 #ifdef TURRET_DEBUG\r
 381     self.owner.tur_dbg_dmg_t_h = self.owner.tur_dbg_dmg_t_h + d; //self.owner.shot_dmg;\r
 382     self.owner.tur_dbg_dmg_t_f = self.owner.tur_dbg_dmg_t_f + self.owner.shot_dmg;\r
 383 #endif\r
 384 \r
 385     // Target dead, get another is still targeting the same.\r
 386     if ((self.enemy.deadflag != DEAD_NO) && (self.enemy == self.owner.enemy))\r
 387         self.owner.enemy = world;\r
 388 \r
 389     remove (self);\r
 390 }\r
 391 \r
 392 void turret_hk_postthink()\r
 393 {\r
 394     if (cvar("g_turrets_reloadcvars"))\r
 395     {\r
 396         hk_maxspeed = cvar("g_turrets_unit_hk_std_shot_speed_max");\r
 397         hk_minspeed = cvar("g_turrets_unit_hk_std_shot_speed");\r
 398         hk_accel    = cvar("g_turrets_unit_hk_std_shot_speed_accel");\r
 399         hk_accel2   = cvar("g_turrets_unit_hk_std_shot_speed_accel2");\r
 400         hk_decel    = cvar("g_turrets_unit_hk_std_shot_speed_decel");\r
 401     }\r
 402 \r
 403     if (self.tur_head.frame != 0)\r
 404         self.tur_head.frame = self.tur_head.frame + 1;\r
 405 \r
 406     if (self.tur_head.frame > 5)\r
 407         self.tur_head.frame = 0;\r
 408 \r
 409 }\r
 410 \r
 411 void turret_hk_dinit()\r
 412 {\r
 413     if (self.netname == "")      self.netname  = "Hunter-killer turret";\r
 414 \r
 415     hk_maxspeed = cvar("g_turrets_unit_hk_std_shot_speed_max");\r
 416     hk_minspeed = cvar("g_turrets_unit_hk_std_shot_speed");\r
 417     hk_accel    = cvar("g_turrets_unit_hk_std_shot_speed_accel");\r
 418     hk_accel2   = cvar("g_turrets_unit_hk_std_shot_speed_accel2");\r
 419     hk_decel    = cvar("g_turrets_unit_hk_std_shot_speed_decel");\r
 420 \r
 421     self.turrcaps_flags = TFL_TURRCAPS_RADIUSDMG | TFL_TURRCAPS_MEDPROJ | TFL_TURRCAPS_PLAYERKILL | TFL_TURRCAPS_RECIVETARGETS;\r
 422 \r
 423     self.ammo_flags = TFL_AMMO_ROCKETS | TFL_AMMO_RECHARGE;\r
 424 \r
 425     self.aim_flags = TFL_AIM_SIMPLE;\r
 426 \r
 427     self.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_TRIGGERTARGET | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_TEAMCHECK;\r
 428 \r
 429     self.firecheck_flags = TFL_FIRECHECK_WORLD | TFL_FIRECHECK_DEAD | TFL_FIRECHECK_TEAMCECK  | TFL_FIRECHECK_REFIRE | TFL_FIRECHECK_AFF;\r
 430 \r
 431     self.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_TRIGGERTARGET | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_TEAMCHECK;\r
 432 \r
 433     self.shoot_flags = TFL_SHOOT_CLEARTARGET;\r
 434 \r
 435     if (turret_stdproc_init("hk_std") == 0)\r
 436     {\r
 437         remove(self);\r
 438         return;\r
 439     }\r
 440 \r
 441     self.target_validate_flags = TFL_TARGETSELECT_PLAYERS | TFL_TARGETSELECT_TEAMCHECK;\r
 442 \r
 443     setmodel(self,"models/turrets/base.md3");\r
 444     setmodel(self.tur_head,"models/turrets/hk.md3");\r
 445 \r
 446     if (!turret_tag_setup(0))\r
 447         dprint("Warning: Turret ",self.classname, " faild to initialize md3 tags\n");\r
 448 \r
 449     // Our fire routine\r
 450     self.turret_firefunc  = turret_hk_attack;\r
 451 \r
 452     // re-color badge & handle recoil effect\r
 453     self.turret_postthink = turret_hk_postthink;\r
 454 \r
 455     // What to do when reciveing foreign target data\r
 456     self.turret_addtarget = turret_hk_addtarget;\r
 457 }\r
 458 \r
 459 /*\r
 460 * Turret that fires Hunter-killer missiles.\r
 461 * Missiles seek their target and try to avoid obstacles. If target dies early, they\r
 462 * pick a new one on their own.\r
 463 */\r
 464 \r
 465 /*QUAKED turret_hk (0 .5 .8) ?\r
 466 hunter-killer missiles.\r
 467 */\r
 468 \r
 469 void spawnfunc_turret_hk()\r
 470 {\r
 471     //precache_model ( "models/turrets/hunter2.md3");\r
 472     //precache_model ("models/turrets/base.md3");\r
 473     //precache_model ("models/turrets/hk.md3");\r
 474 \r
 475     self.think = turret_hk_dinit;\r
 476     self.nextthink = time + 0.5;\r
 477 }\r
 478 \r
 479 \r