]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/w_common.qc
EXPERIMENTAL change: make projectiles able to hit yourself when shot through a warpzone
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / w_common.qc
index 320ffb7507e6173714af897ba43ab4ed917316bb..3816594a97fda0a1ab824941f9947ecc3e6ee72a 100644 (file)
@@ -23,11 +23,14 @@ void W_GiveWeapon (entity e, float wep, string name)
 }
 
 .float railgundistance;
+.vector railgunforce;
 void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, float mindist, float maxdist, float halflifedist, float forcehalflifedist, float deathtype)
 {
        local vector hitloc, force, endpoint, dir;
        local entity ent, endent;
        local float endq3surfaceflags;
+       float totaldmg;
+       entity o;
 
        float length;
        vector beampos;
@@ -35,8 +38,6 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
        entity pseudoprojectile;
        float f, ffs;
 
-       float hit;
-
        railgun_start = start;
        railgun_end = end;
 
@@ -47,15 +48,23 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
        // 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, self, self.antilag_debug);
+                       WarpZone_traceline_antilag (self, start, end, FALSE, o, self.antilag_debug);
                else
-                       WarpZone_traceline_antilag (self, start, end, FALSE, self, ANTILAG_LATENCY(self));
+                       WarpZone_traceline_antilag (self, start, end, FALSE, o, ANTILAG_LATENCY(self));
+               if(o && WarpZone_trace_firstzone)
+               {
+                       o = world;
+                       continue;
+               }
 
                // if it is world we can't hurt it so stop now
                if (trace_ent == world || trace_fraction == 1)
@@ -66,6 +75,7 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
                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)
@@ -121,21 +131,15 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
                // get the details we need to call the damage function
                hitloc = ent.railgunhitloc;
 
-               //for stats so that team hit will count as a miss
-               if(ent.flags & FL_CLIENT)
-               if(ent.deadflag == DEAD_NO)
-                       hit = 1;
-
-               if(teams_matter)
-               if(ent.team == self.team)
-                       hit = 0;
-
                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, force * ffs);
+                       Damage (ent, self, self, bdamage * f, deathtype, hitloc, ent.railgunforce * ffs);
 
                // create a small explosion to throw gibs around (if applicable)
                //setorigin (explosion, hitloc);
@@ -151,16 +155,7 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
        }
 
        // calculate hits and fired shots for hitscan
-       if not(inWarmupStage)
-       {
-               self.stats_fired[self.weapon - 1] += 1;
-               self.stat_fired = self.weapon + 64 * floor(self.stats_fired[self.weapon - 1]);
-
-               if(hit) {
-                       self.stats_hit[self.weapon - 1] += 1;
-                       self.stat_hit = self.weapon + 64 * floor(self.stats_hit[self.weapon - 1]);
-               }
-       }
+       accuracy_add(self, self.weapon, 0, min(bdamage, totaldmg));
 
        trace_endpos = endpoint;
        trace_ent = endent;
@@ -170,11 +165,13 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
 .float dmg_edge;
 .float dmg_force;
 .float dmg_radius;
+.float dmg_total;
 void W_BallisticBullet_Hit (void)
 {
-       float f;
+       float f, q, g;
 
        f = pow(bound(0, vlen(self.velocity) / vlen(self.oldvelocity), 1), 2); // energy multiplier
+       q = 1 + self.dmg_edge / self.dmg;
 
        if(other.solid == SOLID_BSP)
                Damage_DamageInfo(self.origin, self.dmg * f, 0, 0, max(1, self.dmg_force) * normalize(self.velocity) * f, self.projectiledeathtype, self);
@@ -185,29 +182,30 @@ void W_BallisticBullet_Hit (void)
 
                headshot = 0;
                yoda = 0;
-               damage_headshotbonus = self.dmg_edge;
+               damage_headshotbonus = self.dmg_edge * f;
                railgun_start = self.origin - 2 * frametime * self.velocity;
                railgun_end = self.origin + 2 * frametime * self.velocity;
-
-               Damage(other, self, self.owner, self.dmg * f, self.projectiledeathtype, self.origin, self.dmg_force * normalize(self.velocity) * f);
+               g = accuracy_isgooddamage(self.realowner, other);
+               Damage(other, self, self.realowner, self.dmg * f, self.projectiledeathtype, self.origin, self.dmg_force * normalize(self.velocity) * f);
                damage_headshotbonus = 0;
 
-               if(self.dmg_edge != 0)
+               if(headshot)
+                       f *= q;
+               if(self.dmg_edge > 0)
                {
                        if(headshot)
-                               AnnounceTo(self.owner, "headshot");
+                               AnnounceTo(self.realowner, "headshot");
                        if(yoda)
-                               AnnounceTo(self.owner, "awesome");
+                               AnnounceTo(self.realowner, "awesome");
                }
 
                // calculate hits for ballistic weapons
-               if (other.flags & FL_CLIENT)  // is the player a client
-               if (other.deadflag == DEAD_NO)  // is the victim a corpse
-               if ((!(teamplay)) | (other.team != self.owner.team))  // not teamplay (ctf, kh, tdm etc) or the victim is in the same team
-               if not(inWarmupStage)  // not in warm up stage
+               if(g)
                {
-                       self.owner.stats_hit[self.owner.weapon - 1] += 1;
-                       self.owner.stat_hit = self.owner.weapon + 64 * floor(self.owner.stats_hit[self.owner.weapon - 1]);
+                       // do not exceed 100%
+                       q = min(self.dmg * q, self.dmg_total + f * self.dmg) - self.dmg_total;
+                       self.dmg_total += f * self.dmg;
+                       accuracy_add(self.realowner, self.realowner.weapon, 0, q);
                }
        }
 
@@ -260,7 +258,7 @@ float W_BallisticBullet_LeaveSolid(entity e, vector vel, float constant)
        // maxdist = 0.5 * v0 * v0 / constant
        // dprint("max dist = ", ftos(maxdist), "\n");
 
-       if(maxdist <= cvar("g_ballistics_mindistance"))
+       if(maxdist <= autocvar_g_ballistics_mindistance)
                return 0;
 
        traceline_inverted (self.origin, self.origin + normalize(vel) * maxdist, MOVE_NORMAL, self);
@@ -270,7 +268,7 @@ float W_BallisticBullet_LeaveSolid(entity e, vector vel, float constant)
 
        self.W_BallisticBullet_LeaveSolid_origin = trace_endpos;
 
-       dst = max(cvar("g_ballistics_mindistance"), vlen(trace_endpos - self.origin));
+       dst = max(autocvar_g_ballistics_mindistance, vlen(trace_endpos - self.origin));
        // E(s) = E0 - constant * s, constant = area of bullet circle * material constant / mass
        Es_m = E0_m - constant * dst;
        if(Es_m <= 0)
@@ -363,12 +361,12 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
        entity pl, oldself;
        float antilagging;
 
-       antilagging = (cvar("g_antilag_bullets") && (pSpeed >= cvar("g_antilag_bullets")));
+       antilagging = (autocvar_g_antilag_bullets && (pSpeed >= autocvar_g_antilag_bullets));
 
        entity proj;
        proj = spawn();
        proj.classname = "bullet";
-       proj.owner = self;
+       proj.owner = proj.realowner = self;
        PROJECTILE_MAKETRIGGER(proj);
        if(gravityfactor > 0)
        {
@@ -381,7 +379,7 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
        proj.nextthink = time + lifetime; // min(pLifetime, vlen(world.maxs - world.mins) / pSpeed);
        W_SetupProjectileVelocityEx(proj, dir, v_up, pSpeed, 0, 0, spread, antilagging);
        proj.angles = vectoangles(proj.velocity);
-       proj.dmg_radius = cvar("g_ballistics_materialconstant") / bulletconstant;
+       proj.dmg_radius = autocvar_g_ballistics_materialconstant / bulletconstant;
        // so: bulletconstant = bullet mass / area of bullet circle
        setorigin(proj, start);
        proj.flags = FL_PROJECTILE;
@@ -402,6 +400,8 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
 
                if(tracereffects & EF_RED)
                        eff = particleeffectnum("tr_rifle");
+               else if(tracereffects & EF_BLUE)
+                       eff = particleeffectnum("tr_rifle_weak");
                else
                        eff = particleeffectnum("tr_bullet");
 
@@ -411,7 +411,7 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
                        lag = 0;
                if(clienttype(self) != CLIENTTYPE_REAL)
                        lag = 0;
-               if(cvar("g_antilag") == 0 || self.cvar_cl_noantilag)
+               if(autocvar_g_antilag == 0 || self.cvar_cl_noantilag)
                        lag = 0; // only do hitscan, but no antilag
 
                if(lag)
@@ -424,13 +424,6 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
                savetime = frametime;
                frametime = 0.05;
 
-               // update the accuracy stats - increase shots fired by 1
-               if not(inWarmupStage)
-               {
-                       oldself.stats_fired[oldself.weapon - 1] += 1;
-                       oldself.stat_fired = oldself.weapon + 64 * floor(oldself.stats_fired[oldself.weapon - 1]);
-               }
-
                for(;;)
                {
                        // DP tracetoss is stupid and always traces in 0.05s
@@ -445,7 +438,16 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
                        trace_fraction = 0;
                        fireBallisticBullet_trace_callback_ent = self;
                        fireBallisticBullet_trace_callback_eff = eff;
-                       WarpZone_TraceToss_ThroughZone(self, oldself, world, fireBallisticBullet_trace_callback);
+                       // FIXME can we somehow do this with just ONE trace?
+                       WarpZone_TraceToss(self, self.owner);
+                       if(self.owner && WarpZone_trace_firstzone)
+                       {
+                               self.owner = world;
+                               self.velocity = v0;
+                               self.gravity = g0;
+                               continue;
+                       }
+                       WarpZone_TraceToss_ThroughZone(self, self.owner, world, fireBallisticBullet_trace_callback);
                        self.velocity = v0;
                        self.gravity = g0;
 
@@ -469,6 +471,23 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
                                W_BallisticBullet_Hit();
                        }
 
+                       // 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 farther above)
+                       if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NODRAW)
+                       if not(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NONSOLID)
+                       if not(trace_dphitcontents & DPCONTENTS_OPAQUE)
+                               break;
+
                        density = other.ballistics_density;
                        if(density == 0)
                                density = 1;
@@ -491,13 +510,6 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
                return;
        }
 
-       // update the accuracy stats
-       if not(inWarmupStage)
-       {
-               self.stats_fired[self.weapon - 1] += 1;
-               self.stat_fired = self.weapon + 64 * floor(self.stats_fired[self.weapon - 1]);
-       }
-
        if(tracereffects & EF_RED)
                CSQCProjectile(proj, TRUE, PROJECTILE_BULLET_GLOWING_TRACER, TRUE);
        else if(tracereffects & EF_BLUE)
@@ -521,11 +533,10 @@ void fireBullet (vector start, vector dir, float spread, float damage, float for
 
        if ((trace_fraction != 1.0) && (pointcontents (trace_endpos) != CONTENT_SKY))
        {
-               pointparticles(particleeffectnum("TE_KNIGHTSPIKE"),end,trace_plane_normal * 2500,1);
-               if (trace_ent.solid == SOLID_BSP && !(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT))
-                       Damage_DamageInfo(trace_endpos, damage, 0, 0, dir * max(1, force), dtype, self);
+               if not (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
+                       Damage_DamageInfo(trace_endpos, damage, 0, 0, dir * max(1, force), dtype, self);                    
+
                Damage (trace_ent, self, self, damage, dtype, trace_endpos, dir * force);
-               //void(float effectnum, vector org, vector vel, float howmany) pointparticles = #337; // same as in CSQC
        }
        trace_endpos = end;
 }