--- /dev/null
+
+void W_GiveWeapon (entity e, float wep)
+{
+ entity oldself;
+
+ if (!wep)
+ return;
+
+ e.weapons |= WepSet_FromWeapon(wep);
+
+ oldself = self;
+ self = e;
+
+ if(IS_PLAYER(other))
+ { Send_Notification(NOTIF_ONE, other, MSG_MULTI, ITEM_WEAPON_GOT, wep); }
+
+ self = oldself;
+}
+
+.float railgundistance;
+.vector railgunforce;
+void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, float mindist, float maxdist, float halflifedist, float forcehalflifedist, float deathtype)
+{
+ vector hitloc, force, endpoint, dir;
+ entity ent, endent;
+ float endq3surfaceflags;
+ float totaldmg;
+ entity o;
+
+ float length;
+ vector beampos;
+ string snd;
+ entity pseudoprojectile;
+ float f, ffs;
+
+ pseudoprojectile = world;
+
+ dir = normalize(end - start);
+ length = vlen(end - start);
+ force = dir * bforce;
+
+ // go a little bit into the wall because we need to hit this wall later
+ end = end + dir;
+
+ totaldmg = 0;
+
+ // trace multiple times until we hit a wall, each obstacle will be made
+ // non-solid so we can hit the next, while doing this we spawn effects and
+ // note down which entities were hit so we can damage them later
+ o = self;
+ while (1)
+ {
+ if(self.antilag_debug)
+ WarpZone_traceline_antilag (self, start, end, FALSE, o, self.antilag_debug);
+ else
+ WarpZone_traceline_antilag (self, start, end, FALSE, o, ANTILAG_LATENCY(self));
+ if(o && WarpZone_trace_firstzone)
+ {
+ o = world;
+ continue;
+ }
+
+ if(trace_ent.solid == SOLID_BSP || trace_ent.solid == SOLID_SLIDEBOX)
+ Damage_DamageInfo(trace_endpos, bdamage, 0, 0, force, deathtype, trace_ent.species, self);
+
+ // if it is world we can't hurt it so stop now
+ if (trace_ent == world || trace_fraction == 1)
+ break;
+
+ // make the entity non-solid so we can hit the next one
+ trace_ent.railgunhit = TRUE;
+ trace_ent.railgunhitloc = end;
+ trace_ent.railgunhitsolidbackup = trace_ent.solid;
+ trace_ent.railgundistance = vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos) - start);
+ trace_ent.railgunforce = WarpZone_TransformVelocity(WarpZone_trace_transform, force);
+
+ // stop if this is a wall
+ if (trace_ent.solid == SOLID_BSP)
+ break;
+
+ // make the entity non-solid
+ trace_ent.solid = SOLID_NOT;
+ }
+
+ endpoint = trace_endpos;
+ endent = trace_ent;
+ endq3surfaceflags = trace_dphitq3surfaceflags;
+
+ // find all the entities the railgun hit and restore their solid state
+ ent = findfloat(world, railgunhit, TRUE);
+ while (ent)
+ {
+ // restore their solid type
+ ent.solid = ent.railgunhitsolidbackup;
+ ent = findfloat(ent, railgunhit, TRUE);
+ }
+
+ // spawn a temporary explosion entity for RadiusDamage calls
+ //explosion = spawn();
+
+ // Find all non-hit players the beam passed close by
+ if(deathtype == WEP_MINSTANEX || deathtype == WEP_NEX)
+ {
+ FOR_EACH_REALCLIENT(msg_entity)
+ if(msg_entity != self)
+ if(!msg_entity.railgunhit)
+ if(!(IS_SPEC(msg_entity) && msg_entity.enemy == self)) // we use realclient, so spectators can hear the whoosh too
+ {
+ // nearest point on the beam
+ beampos = start + dir * bound(0, (msg_entity.origin - start) * dir, length);
+
+ f = bound(0, 1 - vlen(beampos - msg_entity.origin) / 512, 1);
+ if(f <= 0)
+ continue;
+
+ snd = strcat("weapons/nexwhoosh", ftos(floor(random() * 3) + 1), ".wav");
+
+ if(!pseudoprojectile)
+ pseudoprojectile = spawn(); // we need this so the sound uses the "entchannel4" volume
+ soundtoat(MSG_ONE, pseudoprojectile, beampos, CH_SHOTS, snd, VOL_BASE * f, ATTEN_NONE);
+ }
+
+ if(pseudoprojectile)
+ remove(pseudoprojectile);
+ }
+
+ // find all the entities the railgun hit and hurt them
+ ent = findfloat(world, railgunhit, TRUE);
+ while (ent)
+ {
+ // get the details we need to call the damage function
+ hitloc = ent.railgunhitloc;
+
+ f = ExponentialFalloff(mindist, maxdist, halflifedist, ent.railgundistance);
+ ffs = ExponentialFalloff(mindist, maxdist, forcehalflifedist, ent.railgundistance);
+
+ if(accuracy_isgooddamage(self.realowner, ent))
+ totaldmg += bdamage * f;
+
+ // apply the damage
+ if (ent.takedamage)
+ Damage (ent, self, self, bdamage * f, deathtype, hitloc, ent.railgunforce * ffs);
+
+ // create a small explosion to throw gibs around (if applicable)
+ //setorigin (explosion, hitloc);
+ //RadiusDamage (explosion, self, 10, 0, 50, world, 300, deathtype);
+
+ ent.railgunhitloc = '0 0 0';
+ ent.railgunhitsolidbackup = SOLID_NOT;
+ ent.railgunhit = FALSE;
+ ent.railgundistance = 0;
+
+ // advance to the next entity
+ ent = findfloat(ent, railgunhit, TRUE);
+ }
+
+ // calculate hits and fired shots for hitscan
+ accuracy_add(self, self.weapon, 0, min(bdamage, totaldmg));
+
+ trace_endpos = endpoint;
+ trace_ent = endent;
+ trace_dphitq3surfaceflags = endq3surfaceflags;
+}
+
+float fireBullet_trace_callback_eff;
+entity fireBullet_last_hit;
+void fireBullet_trace_callback(vector start, vector hit, vector end)
+{
+ if(vlen(hit - start) > 16)
+ trailparticles(world, fireBullet_trace_callback_eff, start, hit);
+ WarpZone_trace_forent = world;
+ fireBullet_last_hit = world;
+}
+
+void fireBullet(vector start, vector dir, float spread, float max_solid_penetration, float damage, float force, float dtype, float tracereffects)
+{
+ // TODO antilag takeback
+ vector end;
+
+ dir = normalize(dir + randomvec() * spread);
+ end = start + dir * MAX_SHOT_DISTANCE;
+
+ entity pl;
+ fireBullet_last_hit = world;
+ float solid_penetration_left = 1;
+ float total_damage = 0;
+
+ if(tracereffects & EF_RED)
+ fireBullet_trace_callback_eff = particleeffectnum("tr_rifle");
+ else if(tracereffects & EF_BLUE)
+ fireBullet_trace_callback_eff = particleeffectnum("tr_rifle_weak");
+ else
+ fireBullet_trace_callback_eff = particleeffectnum("tr_bullet");
+
+ float lag = ANTILAG_LATENCY(self);
+ if(lag < 0.001)
+ lag = 0;
+ if (!IS_REAL_CLIENT(self))
+ lag = 0;
+ if(autocvar_g_antilag == 0 || self.cvar_cl_noantilag)
+ lag = 0; // only do hitscan, but no antilag
+ if(lag)
+ {
+ FOR_EACH_PLAYER(pl)
+ if(pl != self)
+ antilag_takeback(pl, time - lag);
+ FOR_EACH_MONSTER(pl)
+ antilag_takeback(pl, time - lag);
+ }
+
+ WarpZone_trace_forent = self;
+
+ for (;;)
+ {
+ // TODO also show effect while tracing
+ WarpZone_TraceBox_ThroughZone(start, '0 0 0', '0 0 0', end, FALSE, WarpZone_trace_forent, world, fireBullet_trace_callback);
+ dir = WarpZone_TransformVelocity(WarpZone_trace_transform, dir);
+ end = WarpZone_TransformOrigin(WarpZone_trace_transform, end);
+ start = trace_endpos;
+ entity hit = trace_ent;
+
+ // When hitting sky, stop.
+ if (pointcontents(start) == CONTENT_SKY)
+ break;
+
+ if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
+ break;
+
+ // if we hit "weapclip", bail out
+ //
+ // rationale of this check:
+ //
+ // any shader that is solid, nodraw AND trans is meant to clip weapon
+ // shots and players, but has no other effect!
+ //
+ // if it is not trans, it is caulk and should not have this side effect
+ //
+ // matching shaders:
+ // common/weapclip (intended)
+ // common/noimpact (is supposed to eat projectiles, but is erased anyway)
+ float is_weapclip = 0;
+ if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NODRAW)
+ if (!(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NONSOLID))
+ if (!(trace_dphitcontents & DPCONTENTS_OPAQUE))
+ is_weapclip = 1;
+
+ if(!hit || hit.solid == SOLID_BSP || hit.solid == SOLID_SLIDEBOX)
+ Damage_DamageInfo(start, damage * solid_penetration_left, 0, 0, max(1, force) * dir * solid_penetration_left, dtype, hit.species, self);
+
+ if (hit && hit != WarpZone_trace_forent && hit != fireBullet_last_hit) // Avoid self-damage (except after going through a warp); avoid hitting the same entity twice (engine bug).
+ {
+ fireBullet_last_hit = hit;
+ yoda = 0;
+ float g = accuracy_isgooddamage(self, hit);
+ Damage(hit, self, self, damage * solid_penetration_left, dtype, start, force * dir * solid_penetration_left);
+ // calculate hits for ballistic weapons
+ if(g)
+ {
+ // do not exceed 100%
+ float added_damage = min(damage - total_damage, damage * solid_penetration_left);
+ total_damage += damage * solid_penetration_left;
+ accuracy_add(self, self.weapon, 0, added_damage);
+ }
+ }
+
+ if (is_weapclip)
+ break;
+
+ // go through solid!
+ // outside the world? forget it
+ if(start_x > world.maxs_x || start_y > world.maxs_y || start_z > world.maxs_z || start_x < world.mins_x || start_y < world.mins_y || start_z < world.mins_z)
+ break;
+
+ float maxdist;
+ if(max_solid_penetration < 0)
+ break;
+ else if(hit.ballistics_density < -1)
+ break; // -2: no solid penetration, ever
+ else if(hit.ballistics_density < 0)
+ maxdist = vlen(hit.maxs - hit.mins) + 1; // -1: infinite travel distance
+ else if(hit.ballistics_density == 0)
+ maxdist = max_solid_penetration * solid_penetration_left;
+ else
+ maxdist = max_solid_penetration * solid_penetration_left * hit.ballistics_density;
+
+ if(maxdist <= autocvar_g_ballistics_mindistance)
+ break;
+
+ // move the entity along its velocity until it's out of solid, then let it resume
+ // The previously hit entity is ignored here!
+ traceline_inverted (start, start + dir * maxdist, MOVE_NORMAL, WarpZone_trace_forent, TRUE, hit);
+ if(trace_fraction == 1) // 1: we never got out of solid
+ break;
+
+ float dist_taken = max(autocvar_g_ballistics_mindistance, vlen(trace_endpos - start));
+ solid_penetration_left *= (dist_taken / maxdist);
+
+ // Only show effect when going through a player (invisible otherwise)
+ if (hit && (hit.solid != SOLID_BSP))
+ if(vlen(trace_endpos - start) > 4)
+ trailparticles(self, fireBullet_trace_callback_eff, start, trace_endpos);
+
+ start = trace_endpos;
+
+ if(hit.solid == SOLID_BSP)
+ Damage_DamageInfo(start, 0, 0, 0, max(1, force) * normalize(dir) * -solid_penetration_left, dtype, 0, self);
+ }
+
+ if(lag)
+ {
+ FOR_EACH_PLAYER(pl)
+ if(pl != self)
+ antilag_restore(pl);
+ FOR_EACH_MONSTER(pl)
+ antilag_restore(pl);
+ }
+}
+
+float W_CheckProjectileDamage(entity inflictor, entity projowner, float deathtype, float exception)
+{
+ float is_from_contents = (deathtype == DEATH_SLIME || deathtype == DEATH_LAVA);
+ float is_from_owner = (inflictor == projowner);
+ float is_from_exception = (exception != -1);
+
+ //dprint(strcat("W_CheckProjectileDamage: from_contents ", ftos(is_from_contents), " : from_owner ", ftos(is_from_owner), " : exception ", strcat(ftos(is_from_exception), " (", ftos(exception), "). \n")));
+
+ if(autocvar_g_projectiles_damage <= -2)
+ {
+ return FALSE; // no damage to projectiles at all, not even with the exceptions
+ }
+ else if(autocvar_g_projectiles_damage == -1)
+ {
+ if(is_from_exception)
+ return (exception); // if exception is detected, allow it to override
+ else
+ return FALSE; // otherwise, no other damage is allowed
+ }
+ else if(autocvar_g_projectiles_damage == 0)
+ {
+ if(is_from_exception)
+ return (exception); // if exception is detected, allow it to override
+ else if (!is_from_contents)
+ return FALSE; // otherwise, only allow damage from contents
+ }
+ else if(autocvar_g_projectiles_damage == 1)
+ {
+ if(is_from_exception)
+ return (exception); // if exception is detected, allow it to override
+ else if (!(is_from_contents || is_from_owner))
+ return FALSE; // otherwise, only allow self damage and damage from contents
+ }
+ else if(autocvar_g_projectiles_damage == 2) // allow any damage, but override for exceptions
+ {
+ if(is_from_exception)
+ return (exception); // if exception is detected, allow it to override
+ }
+
+ return TRUE; // if none of these return, then allow damage anyway.
+}
+
+void W_PrepareExplosionByDamage(entity attacker, void() explode)
+{
+ self.takedamage = DAMAGE_NO;
+ self.event_damage = func_null;
+
+ if(IS_CLIENT(attacker) && !autocvar_g_projectiles_keep_owner)
+ {
+ self.owner = attacker;
+ self.realowner = attacker;
+ }
+
+ // do not explode NOW but in the NEXT FRAME!
+ // because recursive calls to RadiusDamage are not allowed
+ self.nextthink = time;
+ self.think = explode;
+}
projects / xonotic / xonotic-data.pk3dir.git / blobdiff