]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/w_crylink.qc
crylink: also remember the last group of projectiles that was fired
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / w_crylink.qc
index e9015f5806e4ec5124ae3c9e75187e7b74b57714..5c0bfbc9aee8515947d101496e1deb78281400c1 100644 (file)
@@ -3,12 +3,25 @@ REGISTER_WEAPON(CRYLINK, w_crylink, IT_CELLS, 6, WEP_FLAG_NORMAL | WEP_TYPE_SPLA
 #else
 #ifdef SVQC
 .float gravity;
-
-.entity realowner;
+.float crylink_release;
+.entity crylink_lastgroup;
 
 .entity queuenext;
 .entity queueprev;
 
+void W_Crylink_Dequeue_Raw(entity own, entity prev, entity me, entity next)
+{
+       if(me == own.crylink_lastgroup)
+               own.crylink_lastgroup = ((me == next) ? world : next);
+       prev.queuenext = next;
+       next.queueprev = prev;
+}
+
+void W_Crylink_Dequeue(entity e)
+{
+       W_Crylink_Dequeue_Raw(e.realowner, e.queueprev, e, e.queuenext);
+}
+
 // force projectile to explode
 void W_Crylink_LinkExplode (entity e, entity e2)
 {
@@ -22,22 +35,96 @@ void W_Crylink_LinkExplode (entity e, entity e2)
        remove (e);
 }
 
+// adjust towards center
+// returns the origin where they will meet... and the time till the meeting is
+// stored in w_crylink_linkjoin_time.
+// could possibly network this origin and time, and display a special particle
+// effect when projectiles meet there :P
+float w_crylink_linkjoin_time;
+vector W_Crylink_LinkJoin(entity e, float joinspeed)
+{
+       vector avg_origin, avg_velocity;
+       vector targ_origin;
+       float avg_dist, n;
+       entity p;
+
+       avg_origin = e.origin;
+       avg_velocity = e.velocity;
+       n = 1;
+       for(p = e; (p = p.queuenext) != e; )
+       {
+               avg_origin += p.origin;
+               avg_velocity += p.velocity;
+               ++n;
+       }
+       avg_origin *= (1.0 / n);
+       avg_velocity *= (1.0 / n);
+
+       // yes, mathematically we can do this in ONE step, but beware of 32bit floats...
+       avg_dist = pow(vlen(e.origin - avg_origin), 2);
+       for(p = e; (p = p.queuenext) != e; )
+               avg_dist += pow(vlen(e.origin - avg_origin), 2);
+       avg_dist *= (1.0 / n);
+
+       w_crylink_linkjoin_time = 0;
+       if(avg_dist == 0)
+               return avg_origin; // no change needed
+
+       if(joinspeed == 0)
+       {
+               e.velocity = avg_velocity;
+               UpdateCSQCProjectile(e);
+               for(p = e; (p = p.queuenext) != e; )
+               {
+                       p.velocity = avg_velocity;
+                       UpdateCSQCProjectile(p);
+               }
+       }
+       else
+       {
+               w_crylink_linkjoin_time = avg_dist / joinspeed;
+               targ_origin = avg_origin + w_crylink_linkjoin_time * avg_velocity;
+
+               e.velocity = (targ_origin - e.origin) * (joinspeed / avg_dist);
+               UpdateCSQCProjectile(e);
+               for(p = e; (p = p.queuenext) != e; )
+               {
+                       p.velocity = (targ_origin - p.origin) * (joinspeed / avg_dist);
+                       UpdateCSQCProjectile(p);
+               }
+
+               // analysis:
+               //   joinspeed -> +infinity:
+               //      w_crylink_linkjoin_time -> +0
+               //      targ_origin -> avg_origin
+               //      p->velocity -> HUEG towards center
+               //   joinspeed -> 0:
+               //      w_crylink_linkjoin_time -> +/- infinity
+               //      targ_origin -> avg_velocity * +/- infinity
+               //      p->velocity -> avg_velocity
+               //   joinspeed -> -infinity:
+               //      w_crylink_linkjoin_time -> -0
+               //      targ_origin -> avg_origin
+               //      p->velocity -> HUEG away from center
+       }
+
+       return targ_origin;
+}
+
 // NO bounce protection, as bounces are limited!
 void W_Crylink_Touch (void)
 {
        float finalhit;
        float f;
        //PROJECTILE_TOUCH;
-       local entity savenext, saveprev;
+       local entity savenext, saveprev, saveown;
+       saveown = self.realowner;
        savenext = self.queuenext;
        saveprev = self.queueprev;
        if(WarpZone_Projectile_Touch())
        {
                if(wasfreed(self))
-               {
-                       savenext.queueprev = saveprev;
-                       saveprev.queuenext = savenext;
-               }
+                       W_Crylink_Dequeue_Raw(saveown, saveprev, self, savenext);
                return;
        }
 
@@ -71,16 +158,14 @@ void W_Crylink_Touch2 (void)
        float finalhit;
        float f;
        //PROJECTILE_TOUCH;
-       local entity savenext, saveprev;
+       local entity savenext, saveprev, saveown;
        savenext = self.queuenext;
        saveprev = self.queueprev;
+       saveown = self.realowner;
        if(WarpZone_Projectile_Touch())
        {
                if(wasfreed(self))
-               {
-                       savenext.queueprev = saveprev;
-                       saveprev.queuenext = savenext;
-               }
+                       W_Crylink_Dequeue_Raw(saveown, saveprev, self, savenext);
                return;
        }
 
@@ -94,12 +179,19 @@ void W_Crylink_Touch2 (void)
                f = cvar("g_balance_crylink_secondary_bouncedamagefactor");
        if(a)
                f *= a;
-       if (RadiusDamage (self, self.realowner, cvar("g_balance_crylink_secondary_damage") * f, cvar("g_balance_crylink_secondary_edgedamage") * f, cvar("g_balance_crylink_secondary_radius"), world, cvar("g_balance_crylink_secondary_force") * f, self.projectiledeathtype, other) || finalhit)
+       if (RadiusDamage (self, self.realowner, cvar("g_balance_crylink_secondary_damage") * f, cvar("g_balance_crylink_secondary_edgedamage") * f, cvar("g_balance_crylink_secondary_radius"), world, cvar("g_balance_crylink_secondary_force") * f, self.projectiledeathtype, other))
        {
                W_Crylink_LinkExplode(self.queuenext, self);
                remove (self);
                return;
        }
+       else if(finalhit)
+       {
+               // just unlink
+               W_Crylink_Dequeue(self);
+               remove(self);
+               return;
+       }
        self.cnt = self.cnt - 1;
        self.angles = vectoangles(self.velocity);
        self.owner = world;
@@ -111,8 +203,7 @@ void W_Crylink_Touch2 (void)
 
 void W_Crylink_Fadethink (void)
 {
-       self.queuenext.queueprev = self.queueprev;
-       self.queueprev.queuenext = self.queuenext;
+       W_Crylink_Dequeue(self);
        remove(self);
 }
 
@@ -133,6 +224,7 @@ void W_Crylink_Attack (void)
 
        shots = cvar("g_balance_crylink_primary_shots");
        pointparticles(particleeffectnum("crylink_muzzleflash"), w_shotorg, w_shotdir * 1000, shots);
+       proj = world;
        while (counter < shots)
        {
                proj = spawn ();
@@ -208,8 +300,11 @@ void W_Crylink_Attack (void)
 
                CSQCProjectile(proj, TRUE, (proj.cnt ? PROJECTILE_CRYLINK_BOUNCING : PROJECTILE_CRYLINK), TRUE);
 
+               other = proj; MUTATOR_CALLHOOK(EditProjectile);
+
                counter = counter + 1;
        }
+       self.crylink_lastgroup = proj;
 }
 
 void W_Crylink_Attack2 (void)
@@ -224,6 +319,7 @@ void W_Crylink_Attack2 (void)
 
        shots = cvar("g_balance_crylink_secondary_shots");
        pointparticles(particleeffectnum("crylink_muzzleflash"), w_shotorg, w_shotdir * 1000, shots);
+       proj = world;
        while (counter < shots)
        {
                proj = spawn ();
@@ -281,8 +377,11 @@ void W_Crylink_Attack2 (void)
 
                CSQCProjectile(proj, TRUE, (proj.cnt ? PROJECTILE_CRYLINK_BOUNCING : PROJECTILE_CRYLINK), TRUE);
 
+               other = proj; MUTATOR_CALLHOOK(EditProjectile);
+
                counter = counter + 1;
        }
+       self.crylink_lastgroup = proj;
 }
 
 void spawnfunc_weapon_crylink (void)