qcsrc/common/turrets/turret/hk_weapon.qc

   1 #ifndef TURRET_HK_WEAPON_H
   2 #define TURRET_HK_WEAPON_H
   3
   4 CLASS(HunterKillerAttack, PortoLaunch)
   5 /* flags     */ ATTRIB(HunterKillerAttack, spawnflags, int, WEP_TYPE_OTHER | WEP_FLAG_HIDDEN);
   6 /* impulse   */ ATTRIB(HunterKillerAttack, impulse, int, 9);
   7 /* refname   */ ATTRIB(HunterKillerAttack, netname, string, "turret_hk");
   8 /* wepname   */ ATTRIB(HunterKillerAttack, message, string, _("Hunter-Killer"));
   9 ENDCLASS(HunterKillerAttack)
  10 REGISTER_WEAPON(HK, NEW(HunterKillerAttack));
  11
  12 #endif
  13
  14 #ifdef IMPLEMENTATION
  15
  16 #ifdef SVQC
  17
  18 float autocvar_g_turrets_unit_hk_shot_speed;
  19 float autocvar_g_turrets_unit_hk_shot_speed_accel;
  20 float autocvar_g_turrets_unit_hk_shot_speed_accel2;
  21 float autocvar_g_turrets_unit_hk_shot_speed_decel;
  22 float autocvar_g_turrets_unit_hk_shot_speed_max;
  23 float autocvar_g_turrets_unit_hk_shot_speed_turnrate;
  24
  25 void turret_hk_missile_think();
  26 METHOD(HunterKillerAttack, wr_think, bool(entity thiswep, bool fire1, bool fire2))
  27 {
  28         SELFPARAM();
  29         bool isPlayer = IS_PLAYER(self);
  30         if (fire1)
  31         if (!isPlayer || weapon_prepareattack(false, WEP_CVAR_PRI(electro, refire))) {
  32                 if (isPlayer) {
  33             turret_initparams(self);
  34             W_SetupShot_Dir(self, v_forward, false, 0, W_Sound("electro_fire"), CH_WEAPON_B, 0);
  35             self.tur_shotdir_updated = w_shotdir;
  36             self.tur_shotorg = w_shotorg;
  37             self.tur_head = self;
  38             weapon_thinkf(WFRAME_FIRE1, WEP_CVAR_PRI(electro, animtime), w_ready);
  39         }
  40         entity missile = turret_projectile(SND(ROCKET_FIRE), 6, 10, DEATH_TURRET_HK, PROJECTILE_ROCKET, FALSE, FALSE);
  41         te_explosion (missile.origin);
  42
  43         missile.think = turret_hk_missile_think;
  44         missile.nextthink = time + 0.25;
  45         missile.movetype = MOVETYPE_BOUNCEMISSILE;
  46         missile.velocity = self.tur_shotdir_updated * (self.shot_speed * 0.75);
  47         missile.angles = vectoangles(missile.velocity);
  48         missile.cnt = time + 30;
  49         missile.ticrate = max(autocvar_sys_ticrate, 0.05);
  50         missile.missile_flags = MIF_SPLASH | MIF_PROXY | MIF_GUIDED_AI;
  51
  52         if (!isPlayer)
  53         if (self.tur_head.frame == 0)
  54             self.tur_head.frame = self.tur_head.frame + 1;
  55         }
  56         return true;
  57 }
  58
  59 bool hk_is_valid_target(entity e_target);
  60 void turret_hk_missile_think()
  61 {SELFPARAM();
  62     vector vu, vd, vf, vl, vr, ve;  // Vector (direction)
  63     float  fu, fd, ff, fl, fr, fe;  // Fraction to solid
  64     vector olddir,wishdir,newdir;   // Final direction
  65     float lt_for;   // Length of Trace FORwrad
  66     float lt_seek;  // Length of Trace SEEK (left, right, up down)
  67     float pt_seek;  // Pitch of Trace SEEK (How mutch to angele left, right up, down trace towards v_forward)
  68     vector pre_pos;
  69     float myspeed;
  70     entity e;
  71     float ad,edist;
  72
  73     self.nextthink = time + self.ticrate;
  74
  75     //if (self.cnt < time)
  76     //  turret_hk_missile_explode();
  77
  78     if (self.enemy.deadflag != DEAD_NO)
  79         self.enemy = world;
  80
  81     // Pick the closest valid target.
  82     if (!self.enemy)
  83     {
  84         e = findradius(self.origin, 5000);
  85         while (e)
  86         {
  87             if (hk_is_valid_target(e))
  88             {
  89                 if (!self.enemy)
  90                     self.enemy = e;
  91                 else
  92                     if (vlen(self.origin - e.origin) < vlen(self.origin - self.enemy.origin))
  93                         self.enemy = e;
  94             }
  95             e = e.chain;
  96         }
  97     }
  98
  99     self.angles = vectoangles(self.velocity);
 100     self.angles_x = self.angles_x * -1;
 101     makevectors(self.angles);
 102     self.angles_x = self.angles_x * -1;
 103
 104     if (self.enemy)
 105     {
 106         edist = vlen(self.origin - self.enemy.origin);
 107         // Close enougth to do decent damage?
 108         if ( edist <= (self.owner.shot_radius * 0.25) )
 109         {
 110             turret_projectile_explode();
 111             return;
 112         }
 113
 114         // Get data on enemy position
 115         pre_pos = self.enemy.origin +
 116                   self.enemy.velocity *
 117                   min((vlen(self.enemy.origin - self.origin) / vlen(self.velocity)),0.5);
 118
 119         traceline(self.origin, pre_pos,true,self.enemy);
 120         ve = normalize(pre_pos - self.origin);
 121         fe = trace_fraction;
 122
 123     }
 124     else
 125     {
 126     edist = 0;
 127     ve = '0 0 0';
 128         fe = 0;
 129     }
 130
 131     if ((fe != 1) || (self.enemy == world) || (edist > 1000))
 132     {
 133         myspeed = vlen(self.velocity);
 134
 135         lt_for  = myspeed * 3;
 136         lt_seek = myspeed * 2.95;
 137
 138         // Trace forward
 139         traceline(self.origin, self.origin + v_forward * lt_for,false,self);
 140         vf = trace_endpos;
 141         ff = trace_fraction;
 142
 143         // Find angular offset
 144         ad = vlen(vectoangles(normalize(self.enemy.origin - self.origin)) - self.angles);
 145
 146         // To close to something, Slow down!
 147         if ( ((ff < 0.7) || (ad > 4)) && (myspeed > (autocvar_g_turrets_unit_hk_shot_speed)) )
 148             myspeed = max(myspeed * (autocvar_g_turrets_unit_hk_shot_speed_decel), (autocvar_g_turrets_unit_hk_shot_speed));
 149
 150         // Failry clear, accelerate.
 151         if ( (ff > 0.7) && (myspeed < (autocvar_g_turrets_unit_hk_shot_speed_max)) )
 152             myspeed = min(myspeed * (autocvar_g_turrets_unit_hk_shot_speed_accel), (autocvar_g_turrets_unit_hk_shot_speed_max));
 153
 154         // Setup trace pitch
 155         pt_seek = 1 - ff;
 156         pt_seek = bound(0.15,pt_seek,0.8);
 157         if (ff < 0.5) pt_seek = 1;
 158
 159         // Trace left
 160         traceline(self.origin, self.origin + (-1 * (v_right * pt_seek) + (v_forward * ff)) * lt_seek,false,self);
 161         vl = trace_endpos;
 162         fl = trace_fraction;
 163
 164         // Trace right
 165         traceline(self.origin,  self.origin + ((v_right * pt_seek) + (v_forward * ff)) * lt_seek ,false,self);
 166         vr = trace_endpos;
 167         fr = trace_fraction;
 168
 169         // Trace up
 170         traceline(self.origin,  self.origin + ((v_up * pt_seek) + (v_forward * ff)) * lt_seek ,false,self);
 171         vu = trace_endpos;
 172         fu = trace_fraction;
 173
 174         // Trace down
 175         traceline(self.origin,  self.origin + (-1 * (v_up * pt_seek) + (v_forward * ff)) * lt_seek ,false,self);
 176         vd = trace_endpos;
 177         fd = trace_fraction;
 178
 179         vl = normalize(vl - self.origin);
 180         vr = normalize(vr - self.origin);
 181         vu = normalize(vu - self.origin);
 182         vd = normalize(vd - self.origin);
 183
 184         // Panic tresh passed, find a single direction and turn as hard as we can
 185         if (pt_seek == 1)
 186         {
 187             wishdir = v_right;
 188             if (fl > fr) wishdir = -1 * v_right;
 189             if (fu > fl) wishdir = v_up;
 190             if (fd > fu) wishdir = -1 * v_up;
 191         }
 192         else
 193         {
 194             // Normalize our trace vectors to make a smooth path
 195             wishdir = normalize( (vl * fl) + (vr * fr) +  (vu * fu) +  (vd * fd) );
 196         }
 197
 198         if (self.enemy)
 199         {
 200             if (fe < 0.1) fe = 0.1; // Make sure we always try to move sligtly towards our target
 201             wishdir = (wishdir * (1 - fe)) + (ve * fe);
 202         }
 203     }
 204     else
 205     {
 206         // Got a clear path to target, speed up fast (if not at full speed) and go straight for it.
 207         myspeed = vlen(self.velocity);
 208         if (myspeed < (autocvar_g_turrets_unit_hk_shot_speed_max))
 209             myspeed = min(myspeed * (autocvar_g_turrets_unit_hk_shot_speed_accel2),(autocvar_g_turrets_unit_hk_shot_speed_max));
 210
 211         wishdir = ve;
 212     }
 213
 214     if ((myspeed > (autocvar_g_turrets_unit_hk_shot_speed)) && (self.cnt > time))
 215         myspeed = min(myspeed * (autocvar_g_turrets_unit_hk_shot_speed_accel2),(autocvar_g_turrets_unit_hk_shot_speed_max));
 216
 217     // Ranoutagazfish?
 218     if (self.cnt < time)
 219     {
 220         self.cnt = time + 0.25;
 221         self.nextthink = 0;
 222         self.movetype            = MOVETYPE_BOUNCE;
 223         return;
 224     }
 225
 226     // Calculate new heading
 227     olddir = normalize(self.velocity);
 228     newdir = normalize(olddir + wishdir * (autocvar_g_turrets_unit_hk_shot_speed_turnrate));
 229
 230     // Set heading & speed
 231     self.velocity = newdir * myspeed;
 232
 233     // Align model with new heading
 234     self.angles = vectoangles(self.velocity);
 235
 236
 237 #ifdef TURRET_DEBUG_HK
 238     //if(self.atime < time) {
 239     if ((fe <= 0.99)||(edist > 1000))
 240     {
 241         te_lightning2(world,self.origin, self.origin + vr * lt_seek);
 242         te_lightning2(world,self.origin, self.origin + vl * lt_seek);
 243         te_lightning2(world,self.origin, self.origin + vu * lt_seek);
 244         te_lightning2(world,self.origin, self.origin + vd * lt_seek);
 245         te_lightning2(world,self.origin, vf);
 246     }
 247     else
 248     {
 249         te_lightning2(world,self.origin, self.enemy.origin);
 250     }
 251     bprint("Speed: ", ftos(rint(myspeed)), "\n");
 252     bprint("Trace to solid: ", ftos(rint(ff * 100)), "%\n");
 253     bprint("Trace to target:", ftos(rint(fe * 100)), "%\n");
 254     self.atime = time + 0.2;
 255     //}
 256 #endif
 257
 258     UpdateCSQCProjectile(self);
 259 }
 260
 261 bool hk_is_valid_target(entity e_target)
 262 {SELFPARAM();
 263     if (e_target == world)
 264         return 0;
 265
 266     // If only this was used more..
 267     if (e_target.flags & FL_NOTARGET)
 268         return 0;
 269
 270     // Cant touch this
 271     if ((e_target.takedamage == DAMAGE_NO) || (e_target.health < 0))
 272         return 0;
 273
 274     // player
 275     if (IS_CLIENT(e_target))
 276     {
 277         if (self.owner.target_select_playerbias < 0)
 278             return 0;
 279
 280         if (e_target.deadflag != DEAD_NO)
 281             return 0;
 282     }
 283
 284     // Missile
 285     if ((e_target.flags & FL_PROJECTILE) && (self.owner.target_select_missilebias < 0))
 286         return 0;
 287
 288     // Team check
 289     if ((e_target.team == self.owner.team) || (self.owner.team == e_target.owner.team))
 290         return 0;
 291
 292     return 1;
 293 }
 294
 295 #endif
 296
 297 #endif