]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/w_common.qc
ballistics: small fixes for hitting players who stand directly at a wall
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / w_common.qc
index c20b6aa4c67f438a704f8b9c2a21ae381b225025..d2f172b4d08c8f6ed581cf93e98bc065ceec3025 100644 (file)
@@ -6,7 +6,7 @@ void W_GiveWeapon (entity e, float wep, string name)
        if (!wep)
                return;
 
-       e.weapons = e.weapons | W_WeaponBit(wep);
+       WEPSET_OR_EW(e, wep);
 
        oldself = self;
        self = e;
@@ -26,10 +26,11 @@ void W_GiveWeapon (entity e, float wep, string name)
 .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;
+       vector hitloc, force, endpoint, dir;
+       entity ent, endent;
+       float endq3surfaceflags;
        float totaldmg;
+       entity o;
 
        float length;
        vector beampos;
@@ -37,6 +38,8 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
        entity pseudoprojectile;
        float f, ffs;
 
+       pseudoprojectile = world;
+
        railgun_start = start;
        railgun_end = end;
 
@@ -52,12 +55,21 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
        // 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(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)
@@ -110,7 +122,7 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
 
                        if(!pseudoprojectile)
                                pseudoprojectile = spawn(); // we need this so the sound uses the "entchannel4" volume
-                       soundtoat(MSG_ONE, pseudoprojectile, beampos, CHAN_PROJECTILE, snd, VOL_BASE * f, ATTN_NONE);
+                       soundtoat(MSG_ONE, pseudoprojectile, beampos, CH_SHOTS, snd, VOL_BASE * f, ATTN_NONE);
                }
 
                if(pseudoprojectile)
@@ -127,7 +139,7 @@ void FireRailgunBullet (vector start, vector end, float bdamage, float bforce, f
                f = ExponentialFalloff(mindist, maxdist, halflifedist, ent.railgundistance);
                ffs = ExponentialFalloff(mindist, maxdist, forcehalflifedist, ent.railgundistance);
 
-               if(accuracy_isgooddamage(self.owner, ent))
+               if(accuracy_isgooddamage(self.realowner, ent))
                        totaldmg += bdamage * f;
 
                // apply the damage
@@ -166,8 +178,8 @@ void W_BallisticBullet_Hit (void)
        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);
+       if(other.solid == SOLID_BSP || other.solid == SOLID_SLIDEBOX)
+               Damage_DamageInfo(self.origin, self.dmg * f, 0, 0, max(1, self.dmg_force) * normalize(self.velocity) * f, self.projectiledeathtype, other.species, self);
 
        if(other && other != self.enemy)
        {
@@ -178,18 +190,18 @@ void W_BallisticBullet_Hit (void)
                damage_headshotbonus = self.dmg_edge * f;
                railgun_start = self.origin - 2 * frametime * self.velocity;
                railgun_end = self.origin + 2 * frametime * self.velocity;
-               g = accuracy_isgooddamage(self.owner, other);
-               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(headshot)
                        f *= q;
-               if(DEATH_WEAPONOF(self.projectiledeathtype) == WEP_SNIPERRIFLE)
+               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
@@ -198,7 +210,7 @@ void W_BallisticBullet_Hit (void)
                        // 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.owner, self.owner.weapon, 0, q);
+                       accuracy_add(self.realowner, self.realowner.weapon, 0, q);
                }
        }
 
@@ -225,16 +237,17 @@ void W_BallisticBullet_LeaveSolid_think()
        {
                float f;
                f = pow(bound(0, vlen(self.velocity) / vlen(self.oldvelocity), 1), 2); // energy multiplier
-               Damage_DamageInfo(self.origin, 0, 0, 0, max(1, self.dmg_force) * normalize(self.velocity) * -f, self.projectiledeathtype, self);
+               Damage_DamageInfo(self.origin, 0, 0, 0, max(1, self.dmg_force) * normalize(self.velocity) * -f, self.projectiledeathtype, 0, self);
        }
 
        UpdateCSQCProjectile(self);
 }
 
-float W_BallisticBullet_LeaveSolid(entity e, vector vel, float constant)
+float W_BallisticBullet_LeaveSolid(float eff)
 {
        // move the entity along its velocity until it's out of solid, then let it resume
-
+       vector vel = self.velocity;
+       float constant = self.dmg_radius * (other.ballistics_density ? other.ballistics_density : 1);
        float dt, dst, velfactor, v0, vs;
        float maxdist;
        float E0_m, Es_m;
@@ -254,8 +267,7 @@ float W_BallisticBullet_LeaveSolid(entity e, vector vel, float constant)
        if(maxdist <= autocvar_g_ballistics_mindistance)
                return 0;
 
-       traceline_inverted (self.origin, self.origin + normalize(vel) * maxdist, MOVE_NORMAL, self);
-
+       traceline_inverted (self.origin, self.origin + normalize(vel) * maxdist, MOVE_NORMAL, self, TRUE);
        if(trace_fraction == 1) // 1: we never got out of solid
                return 0;
 
@@ -288,6 +300,13 @@ float W_BallisticBullet_LeaveSolid(entity e, vector vel, float constant)
        self.flags |= FL_ONGROUND; // prevent moving
        self.W_BallisticBullet_LeaveSolid_velocity = vel;
 
+       if(eff >= 0)
+               if(vlen(trace_endpos - self.origin) > 4)
+               {
+                       endzcurveparticles();
+                       trailparticles(self, eff, self.origin, trace_endpos);
+               }
+
        return 1;
 }
 
@@ -321,12 +340,8 @@ void W_BallisticBullet_Touch (void)
                return;
        }
 
-       density = other.ballistics_density;
-       if(density == 0)
-               density = 1;
-
        // go through solid!
-       if(!W_BallisticBullet_LeaveSolid(self, self.velocity, self.dmg_radius * density))
+       if(!W_BallisticBullet_LeaveSolid(-1))
        {
                remove(self);
                return;
@@ -346,6 +361,8 @@ void fireBallisticBullet_trace_callback(vector start, vector hit, vector end)
 {
        if(vlen(trace_endpos - fireBallisticBullet_trace_callback_ent.origin) > 16)
                zcurveparticles_from_tracetoss(fireBallisticBullet_trace_callback_eff, fireBallisticBullet_trace_callback_ent.origin, trace_endpos, fireBallisticBullet_trace_callback_ent.velocity);
+       WarpZone_trace_forent = world;
+       self.owner = world;
 }
 
 void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, float lifetime, float damage, float headshotbonus, float force, float dtype, float tracereffects, float gravityfactor, float bulletconstant)
@@ -359,7 +376,7 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
        entity proj;
        proj = spawn();
        proj.classname = "bullet";
-       proj.owner = self;
+       proj.owner = proj.realowner = self;
        PROJECTILE_MAKETRIGGER(proj);
        if(gravityfactor > 0)
        {
@@ -409,7 +426,8 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
 
                if(lag)
                        FOR_EACH_PLAYER(pl)
-                               antilag_takeback(pl, time - lag);
+                               if(pl != self)
+                                       antilag_takeback(pl, time - lag);
 
                oldself = self;
                self = proj;
@@ -431,7 +449,7 @@ 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);
+                       WarpZone_TraceToss_ThroughZone(self, self.owner, world, fireBallisticBullet_trace_callback);
                        self.velocity = v0;
                        self.gravity = g0;
 
@@ -472,22 +490,21 @@ void fireBallisticBullet(vector start, vector dir, float spread, float pSpeed, f
                        if not(trace_dphitcontents & DPCONTENTS_OPAQUE)
                                break;
 
-                       density = other.ballistics_density;
-                       if(density == 0)
-                               density = 1;
-
                        // go through solid!
-                       if(!W_BallisticBullet_LeaveSolid(self, self.velocity, self.dmg_radius * density))
+                       if(!W_BallisticBullet_LeaveSolid((other && (other.solid != SOLID_BSP)) ? eff : -1))
                                break;
 
                        W_BallisticBullet_LeaveSolid_think();
+
+                       self.projectiledeathtype |= HITTYPE_BOUNCE;
                }
                frametime = savetime;
                self = oldself;
 
                if(lag)
                        FOR_EACH_PLAYER(pl)
-                               antilag_restore(pl);
+                               if(pl != self)
+                                       antilag_restore(pl);
 
                remove(proj);
 
@@ -515,23 +532,69 @@ void fireBullet (vector start, vector dir, float spread, float damage, float for
 
        end = trace_endpos;
 
-       if ((trace_fraction != 1.0) && (pointcontents (trace_endpos) != CONTENT_SKY))
+       if (pointcontents (trace_endpos) != CONTENT_SKY)
        {
-               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, trace_ent.species, self);                    
 
                Damage (trace_ent, self, self, damage, dtype, trace_endpos, dir * force);
        }
        trace_endpos = end;
 }
 
+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 not(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 not(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 = SUB_Null;
-       self.owner = attacker;
-       self.realowner = attacker;
-
+       
+       if((attacker.flags & FL_CLIENT) && !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;