]> git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/w_rocketlauncher.qc
Revert "Merge branch 'Mario/despawn_effects'"
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / w_rocketlauncher.qc
diff --git a/qcsrc/server/w_rocketlauncher.qc b/qcsrc/server/w_rocketlauncher.qc
new file mode 100644 (file)
index 0000000..6cd8929
--- /dev/null
@@ -0,0 +1,491 @@
+#ifdef REGISTER_WEAPON
+REGISTER_WEAPON(
+/* WEP_##id  */ ROCKET_LAUNCHER,
+/* function  */ w_rlauncher,
+/* ammotype  */ IT_ROCKETS,
+/* impulse   */ 9,
+/* flags     */ WEP_FLAG_NORMAL | WEP_FLAG_RELOADABLE | WEP_FLAG_CANCLIMB | WEP_TYPE_SPLASH,
+/* rating    */ BOT_PICKUP_RATING_HIGH,
+/* model     */ "rl",
+/* shortname */ "rocketlauncher",
+/* fullname  */ _("Rocket Launcher")
+);
+#else
+#ifdef SVQC
+.float rl_release;
+.float rl_detonate_later;
+
+void W_Rocket_Unregister()
+{
+       if(self.realowner && self.realowner.lastrocket == self)
+       {
+               self.realowner.lastrocket = world;
+               // self.realowner.rl_release = 1;
+       }
+}
+
+void W_Rocket_Explode ()
+{
+       W_Rocket_Unregister();
+
+       if(other.takedamage == DAMAGE_AIM)
+               if(IS_PLAYER(other))
+                       if(DIFF_TEAM(self.realowner, other))
+                               if(other.deadflag == DEAD_NO)
+                                       if(IsFlying(other))
+                                               Send_Notification(NOTIF_ONE, self.realowner, MSG_ANNCE, ANNCE_ACHIEVEMENT_AIRSHOT);
+
+       self.event_damage = func_null;
+       self.takedamage = DAMAGE_NO;
+
+       RadiusDamage (self, self.realowner, autocvar_g_balance_rocketlauncher_damage, autocvar_g_balance_rocketlauncher_edgedamage, autocvar_g_balance_rocketlauncher_radius, world, autocvar_g_balance_rocketlauncher_force, self.projectiledeathtype, other);
+
+       if (self.realowner.weapon == WEP_ROCKET_LAUNCHER)
+       {
+               if(self.realowner.ammo_rockets < autocvar_g_balance_rocketlauncher_ammo)
+               {
+                       self.realowner.cnt = WEP_ROCKET_LAUNCHER;
+                       ATTACK_FINISHED(self.realowner) = time;
+                       self.realowner.switchweapon = w_getbestweapon(self.realowner);
+               }
+       }
+       remove (self);
+}
+
+void W_Rocket_DoRemoteExplode ()
+{
+       W_Rocket_Unregister();
+
+       self.event_damage = func_null;
+       self.takedamage = DAMAGE_NO;
+
+       RadiusDamage (self, self.realowner, autocvar_g_balance_rocketlauncher_remote_damage, autocvar_g_balance_rocketlauncher_remote_edgedamage, autocvar_g_balance_rocketlauncher_remote_radius, world, autocvar_g_balance_rocketlauncher_remote_force, self.projectiledeathtype | HITTYPE_BOUNCE, world);
+
+       if (self.realowner.weapon == WEP_ROCKET_LAUNCHER)
+       {
+               if(self.realowner.ammo_rockets < autocvar_g_balance_rocketlauncher_ammo)
+               {
+                       self.realowner.cnt = WEP_ROCKET_LAUNCHER;
+                       ATTACK_FINISHED(self.realowner) = time;
+                       self.realowner.switchweapon = w_getbestweapon(self.realowner);
+               }
+       }
+       remove (self);
+}
+
+void W_Rocket_RemoteExplode()
+{
+       if(self.realowner.deadflag == DEAD_NO)
+       if(self.realowner.lastrocket)
+       {
+               if((self.spawnshieldtime >= 0)
+                       ? (time >= self.spawnshieldtime) // timer
+                       : (vlen(NearestPointOnBox(self.realowner, self.origin) - self.origin) > autocvar_g_balance_rocketlauncher_remote_radius) // safety device
+               )
+               {
+                       W_Rocket_DoRemoteExplode();
+               }
+       }
+}
+
+vector rocket_steerto(vector thisdir, vector goaldir, float maxturn_cos)
+{
+       if(thisdir * goaldir > maxturn_cos)
+               return goaldir;
+       if(thisdir * goaldir < -0.9998) // less than 1 degree and opposite
+               return thisdir; // refuse to guide (better than letting a numerical error happen)
+       float f, m2;
+       vector v;
+       // solve:
+       //   g = normalize(thisdir + goaldir * X)
+       //   thisdir * g = maxturn
+       //
+       //   gg = thisdir + goaldir * X
+       //   (thisdir * gg)^2 = maxturn^2 * (gg * gg)
+       //
+       //   (1 + (thisdir * goaldir) * X)^2 = maxturn^2 * (1 + X*X + 2 * X * thisdir * goaldir)
+       f = thisdir * goaldir;
+       //   (1 + f * X)^2 = maxturn^2 * (1 + X*X + 2 * X * f)
+       //   0 = (m^2 - f^2) * x^2 + (2 * f * (m^2 - 1)) * x + (m^2 - 1)
+       m2 = maxturn_cos * maxturn_cos;
+       v = solve_quadratic(m2 - f * f, 2 * f * (m2 - 1), m2 - 1);
+       return normalize(thisdir + goaldir * v_y); // the larger solution!
+}
+// assume thisdir == -goaldir:
+//   f == -1
+//   v = solve_qadratic(m2 - 1, -2 * (m2 - 1), m2 - 1)
+//   (m2 - 1) x^2 - 2 * (m2 - 1) * x + (m2 - 1) = 0
+//   x^2 - 2 * x + 1 = 0
+//   (x - 1)^2 = 0
+//   x = 1
+//   normalize(thisdir + goaldir)
+//   normalize(0)
+
+void W_Rocket_Think (void)
+{
+       vector desireddir, olddir, newdir, desiredorigin, goal;
+#if 0
+       float cosminang, cosmaxang, cosang;
+#endif
+       float velspeed, f;
+       self.nextthink = time;
+       if (time > self.cnt)
+       {
+               other = world;
+               self.projectiledeathtype |= HITTYPE_BOUNCE;
+               W_Rocket_Explode ();
+               return;
+       }
+
+       // accelerate
+       makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0');
+       velspeed = autocvar_g_balance_rocketlauncher_speed * g_weaponspeedfactor - (self.velocity * v_forward);
+       if (velspeed > 0)
+               self.velocity = self.velocity + v_forward * min(autocvar_g_balance_rocketlauncher_speedaccel * g_weaponspeedfactor * frametime, velspeed);
+
+       // laser guided, or remote detonation
+       if (self.realowner.weapon == WEP_ROCKET_LAUNCHER)
+       {
+               if(self == self.realowner.lastrocket)
+               if (!self.realowner.rl_release)
+               if (!self.BUTTON_ATCK2)
+               if(autocvar_g_balance_rocketlauncher_guiderate)
+               if(time > self.pushltime)
+               if(self.realowner.deadflag == DEAD_NO)
+               {
+                       f = autocvar_g_balance_rocketlauncher_guideratedelay;
+                       if(f)
+                               f = bound(0, (time - self.pushltime) / f, 1);
+                       else
+                               f = 1;
+
+                       velspeed = vlen(self.velocity);
+
+                       makevectors(self.realowner.v_angle);
+                       desireddir = WarpZone_RefSys_TransformVelocity(self.realowner, self, v_forward);
+                       desiredorigin = WarpZone_RefSys_TransformOrigin(self.realowner, self, self.realowner.origin + self.realowner.view_ofs);
+                       olddir = normalize(self.velocity);
+
+                       // now it gets tricky... we want to move like some curve to approximate the target direction
+                       // but we are limiting the rate at which we can turn!
+                       goal = desiredorigin + ((self.origin - desiredorigin) * desireddir + autocvar_g_balance_rocketlauncher_guidegoal) * desireddir;
+                       newdir = rocket_steerto(olddir, normalize(goal - self.origin), cos(autocvar_g_balance_rocketlauncher_guiderate * f * frametime * DEG2RAD));
+
+                       self.velocity = newdir * velspeed;
+                       self.angles = vectoangles(self.velocity);
+
+                       if(!self.count)
+                       {
+                               pointparticles(particleeffectnum("rocket_guide"), self.origin, self.velocity, 1);
+                               // TODO add a better sound here
+                               sound (self.realowner, CH_WEAPON_B, "weapons/rocket_mode.wav", VOL_BASE, ATTEN_NORM);
+                               self.count = 1;
+                       }
+               }
+
+               if(self.rl_detonate_later)
+                       W_Rocket_RemoteExplode();
+       }
+
+       if(self.csqcprojectile_clientanimate == 0)
+               UpdateCSQCProjectile(self);
+}
+
+void W_Rocket_Touch (void)
+{
+       if(WarpZone_Projectile_Touch())
+       {
+               if(wasfreed(self))
+                       W_Rocket_Unregister();
+               return;
+       }
+       W_Rocket_Unregister();
+       W_Rocket_Explode ();
+}
+
+void W_Rocket_Damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
+{
+       if (self.health <= 0)
+               return;
+
+       if (!W_CheckProjectileDamage(inflictor.realowner, self.realowner, deathtype, -1)) // no exceptions
+               return; // g_projectiles_damage says to halt
+
+       self.health = self.health - damage;
+       self.angles = vectoangles(self.velocity);
+
+       if (self.health <= 0)
+               W_PrepareExplosionByDamage(attacker, W_Rocket_Explode);
+}
+
+void W_Rocket_Attack (void)
+{
+       entity missile;
+       entity flash;
+
+       W_DecreaseAmmo(ammo_rockets, autocvar_g_balance_rocketlauncher_ammo, autocvar_g_balance_rocketlauncher_reload_ammo);
+
+       W_SetupShot_ProjectileSize (self, '-3 -3 -3', '3 3 3', FALSE, 5, "weapons/rocket_fire.wav", CH_WEAPON_A, autocvar_g_balance_rocketlauncher_damage);
+       pointparticles(particleeffectnum("rocketlauncher_muzzleflash"), w_shotorg, w_shotdir * 1000, 1);
+
+       missile = WarpZone_RefSys_SpawnSameRefSys(self);
+       missile.owner = missile.realowner = self;
+       self.lastrocket = missile;
+       if(autocvar_g_balance_rocketlauncher_detonatedelay >= 0)
+               missile.spawnshieldtime = time + autocvar_g_balance_rocketlauncher_detonatedelay;
+       else
+               missile.spawnshieldtime = -1;
+       missile.pushltime = time + autocvar_g_balance_rocketlauncher_guidedelay;
+       missile.classname = "rocket";
+       missile.bot_dodge = TRUE;
+       missile.bot_dodgerating = autocvar_g_balance_rocketlauncher_damage * 2; // * 2 because it can be detonated inflight which makes it even more dangerous
+
+       missile.takedamage = DAMAGE_YES;
+       missile.damageforcescale = autocvar_g_balance_rocketlauncher_damageforcescale;
+       missile.health = autocvar_g_balance_rocketlauncher_health;
+       missile.event_damage = W_Rocket_Damage;
+       missile.damagedbycontents = TRUE;
+
+       missile.movetype = MOVETYPE_FLY;
+       PROJECTILE_MAKETRIGGER(missile);
+       missile.projectiledeathtype = WEP_ROCKET_LAUNCHER;
+       setsize (missile, '-3 -3 -3', '3 3 3'); // give it some size so it can be shot
+
+       setorigin (missile, w_shotorg - v_forward * 3); // move it back so it hits the wall at the right point
+       W_SetupProjectileVelocity(missile, autocvar_g_balance_rocketlauncher_speedstart, 0);
+       missile.angles = vectoangles (missile.velocity);
+
+       missile.touch = W_Rocket_Touch;
+       missile.think = W_Rocket_Think;
+       missile.nextthink = time;
+       missile.cnt = time + autocvar_g_balance_rocketlauncher_lifetime;
+       missile.flags = FL_PROJECTILE;
+       missile.missile_flags = MIF_SPLASH;
+
+       CSQCProjectile(missile, autocvar_g_balance_rocketlauncher_guiderate == 0 && autocvar_g_balance_rocketlauncher_speedaccel == 0, PROJECTILE_ROCKET, FALSE); // because of fly sound
+
+       // muzzle flash for 1st person view
+       flash = spawn ();
+       setmodel (flash, "models/flash.md3"); // precision set below
+       SUB_SetFade (flash, time, 0.1);
+       flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
+       W_AttachToShotorg(flash, '5 0 0');
+
+       // common properties
+       other = missile; MUTATOR_CALLHOOK(EditProjectile);
+}
+
+void spawnfunc_weapon_rocketlauncher (void); // defined in t_items.qc
+
+float w_rlauncher(float req)
+{
+       entity rock;
+       float rockfound;
+       float ammo_amount;
+
+       if (req == WR_AIM)
+       {
+               // aim and decide to fire if appropriate
+               self.BUTTON_ATCK = bot_aim(autocvar_g_balance_rocketlauncher_speed, 0, autocvar_g_balance_rocketlauncher_lifetime, FALSE);
+               if(skill >= 2) // skill 0 and 1 bots won't detonate rockets!
+               {
+                       // decide whether to detonate rockets
+                       entity missile, targetlist, targ;
+                       float edgedamage, coredamage, edgeradius, recipricoledgeradius, d;
+                       float selfdamage, teamdamage, enemydamage;
+                       edgedamage = autocvar_g_balance_rocketlauncher_edgedamage;
+                       coredamage = autocvar_g_balance_rocketlauncher_damage;
+                       edgeradius = autocvar_g_balance_rocketlauncher_radius;
+                       recipricoledgeradius = 1 / edgeradius;
+                       selfdamage = 0;
+                       teamdamage = 0;
+                       enemydamage = 0;
+                       targetlist = findchainfloat(bot_attack, TRUE);
+                       missile = find(world, classname, "rocket");
+                       while (missile)
+                       {
+                               if (missile.realowner != self)
+                               {
+                                       missile = find(missile, classname, "rocket");
+                                       continue;
+                               }
+                               targ = targetlist;
+                               while (targ)
+                               {
+                                       d = vlen(targ.origin + (targ.mins + targ.maxs) * 0.5 - missile.origin);
+                                       d = bound(0, edgedamage + (coredamage - edgedamage) * sqrt(1 - d * recipricoledgeradius), 10000);
+                                       // count potential damage according to type of target
+                                       if (targ == self)
+                                               selfdamage = selfdamage + d;
+                                       else if (targ.team == self.team && teamplay)
+                                               teamdamage = teamdamage + d;
+                                       else if (bot_shouldattack(targ))
+                                               enemydamage = enemydamage + d;
+                                       targ = targ.chain;
+                               }
+                               missile = find(missile, classname, "rocket");
+                       }
+                       float desirabledamage;
+                       desirabledamage = enemydamage;
+                       if (time > self.invincible_finished && time > self.spawnshieldtime)
+                               desirabledamage = desirabledamage - selfdamage * autocvar_g_balance_selfdamagepercent;
+                       if (teamplay && self.team)
+                               desirabledamage = desirabledamage - teamdamage;
+
+                       missile = find(world, classname, "rocket");
+                       while (missile)
+                       {
+                               if (missile.realowner != self)
+                               {
+                                       missile = find(missile, classname, "rocket");
+                                       continue;
+                               }
+                               makevectors(missile.v_angle);
+                               targ = targetlist;
+                               if (skill > 9) // normal players only do this for the target they are tracking
+                               {
+                                       targ = targetlist;
+                                       while (targ)
+                                       {
+                                               if (
+                                                       (v_forward * normalize(missile.origin - targ.origin)< 0.1)
+                                                       && desirabledamage > 0.1*coredamage
+                                               )self.BUTTON_ATCK2 = TRUE;
+                                               targ = targ.chain;
+                                       }
+                               }else{
+                                       float distance; distance= bound(300,vlen(self.origin-self.enemy.origin),30000);
+                                       //As the distance gets larger, a correct detonation gets near imposible
+                                       //Bots are assumed to use the rocket spawnfunc_light to see if the rocket gets near a player
+                                       if(v_forward * normalize(missile.origin - self.enemy.origin)< 0.1)
+                                               if(IS_PLAYER(self.enemy))
+                                                       if(desirabledamage >= 0.1*coredamage)
+                                                               if(random()/distance*300 > frametime*bound(0,(10-skill)*0.2,1))
+                                                                       self.BUTTON_ATCK2 = TRUE;
+                               //      dprint(ftos(random()/distance*300),">");dprint(ftos(frametime*bound(0,(10-skill)*0.2,1)),"\n");
+                               }
+
+                               missile = find(missile, classname, "rocket");
+                       }
+                       // if we would be doing at X percent of the core damage, detonate it
+                       // but don't fire a new shot at the same time!
+                       if (desirabledamage >= 0.75 * coredamage) //this should do group damage in rare fortunate events
+                               self.BUTTON_ATCK2 = TRUE;
+                       if ((skill > 6.5) && (selfdamage > self.health))
+                               self.BUTTON_ATCK2 = FALSE;
+                       //if(self.BUTTON_ATCK2 == TRUE)
+                       //      dprint(ftos(desirabledamage),"\n");
+                       if (self.BUTTON_ATCK2 == TRUE) self.BUTTON_ATCK = FALSE;
+               }
+       }
+       else if (req == WR_THINK)
+       {
+               if(autocvar_g_balance_rocketlauncher_reload_ammo && self.clip_load < autocvar_g_balance_rocketlauncher_ammo) // forced reload
+                       weapon_action(self.weapon, WR_RELOAD);
+               else
+               {
+                       if (self.BUTTON_ATCK)
+                       {
+                               if(self.rl_release || autocvar_g_balance_rocketlauncher_guidestop)
+                               if(weapon_prepareattack(0, autocvar_g_balance_rocketlauncher_refire))
+                               {
+                                       W_Rocket_Attack();
+                                       weapon_thinkf(WFRAME_FIRE1, autocvar_g_balance_rocketlauncher_animtime, w_ready);
+                                       self.rl_release = 0;
+                               }
+                       }
+                       else
+                               self.rl_release = 1;
+
+                       if (self.BUTTON_ATCK2)
+                       {
+                               rockfound = 0;
+                               for(rock = world; (rock = find(rock, classname, "rocket")); ) if(rock.realowner == self)
+                               {
+                                       if(!rock.rl_detonate_later)
+                                       {
+                                               rock.rl_detonate_later = TRUE;
+                                               rockfound = 1;
+                                       }
+                               }
+                               if(rockfound)
+                                       sound (self, CH_WEAPON_B, "weapons/rocket_det.wav", VOL_BASE, ATTEN_NORM);
+                       }
+               }
+       }
+       else if (req == WR_PRECACHE)
+       {
+               precache_model ("models/flash.md3");
+               precache_model ("models/weapons/g_rl.md3");
+               precache_model ("models/weapons/v_rl.md3");
+               precache_model ("models/weapons/h_rl.iqm");
+               precache_sound ("weapons/rocket_det.wav");
+               precache_sound ("weapons/rocket_fire.wav");
+               precache_sound ("weapons/rocket_mode.wav");
+               //precache_sound ("weapons/reload.wav"); // until weapons have individual reload sounds, precache the reload sound somewhere else
+       }
+       else if (req == WR_SETUP)
+       {
+               weapon_setup(WEP_ROCKET_LAUNCHER);
+               self.current_ammo = ammo_rockets;
+               self.rl_release = 1;
+       }
+       else if (req == WR_CHECKAMMO1)
+       {
+               // don't switch while guiding a missile
+               if (ATTACK_FINISHED(self) <= time || self.weapon != WEP_ROCKET_LAUNCHER)
+               {
+                       ammo_amount = FALSE;
+                       if(autocvar_g_balance_rocketlauncher_reload_ammo)
+                       {
+                               if(self.ammo_rockets < autocvar_g_balance_rocketlauncher_ammo && self.(weapon_load[WEP_ROCKET_LAUNCHER]) < autocvar_g_balance_rocketlauncher_ammo)
+                                       ammo_amount = TRUE;
+                       }
+                       else if(self.ammo_rockets < autocvar_g_balance_rocketlauncher_ammo)
+                               ammo_amount = TRUE;
+                       return !ammo_amount;
+               }
+       }
+       else if (req == WR_CHECKAMMO2)
+               return FALSE;
+       else if (req == WR_RESETPLAYER)
+       {
+               self.rl_release = 0;
+       }
+       else if (req == WR_RELOAD)
+       {
+               W_Reload(autocvar_g_balance_rocketlauncher_ammo, autocvar_g_balance_rocketlauncher_reload_ammo, autocvar_g_balance_rocketlauncher_reload_time, "weapons/reload.wav");
+       }
+       else if (req == WR_SUICIDEMESSAGE)
+       {
+               return WEAPON_ROCKETLAUNCHER_SUICIDE;
+       }
+       else if (req == WR_KILLMESSAGE)
+       {
+               if((w_deathtype & HITTYPE_BOUNCE) || (w_deathtype & HITTYPE_SPLASH))
+                       return WEAPON_ROCKETLAUNCHER_MURDER_SPLASH;
+               else
+                       return WEAPON_ROCKETLAUNCHER_MURDER_DIRECT;
+       }
+       return TRUE;
+}
+#endif
+#ifdef CSQC
+float w_rlauncher(float req)
+{
+       if(req == WR_IMPACTEFFECT)
+       {
+               vector org2;
+               org2 = w_org + w_backoff * 12;
+               pointparticles(particleeffectnum("rocket_explode"), org2, '0 0 0', 1);
+               if(!w_issilent)
+                       sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
+       }
+       else if(req == WR_PRECACHE)
+       {
+               precache_sound("weapons/rocket_impact.wav");
+       }
+       return TRUE;
+}
+#endif
+#endif