Merge remote-tracking branch 'origin/master' into samual/spawn_weapons
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / w_laser.qc
index 5e2bb075aa5c7ff1a4fd6b258ac2cea9661954a7..cb80b3a8e50856caaf51102b70a30dd3f14fe203 100644 (file)
@@ -5,15 +5,29 @@ REGISTER_WEAPON(LASER, w_laser, 0, 1, WEP_FLAG_NORMAL | WEP_FLAG_RELOADABLE | WE
 void(float imp) W_SwitchWeapon;
 void() W_LastWeapon;
 
+void SendCSQCShockwaveParticle(float spread, vector endpos) 
+{
+       //WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
+       WriteByte(MSG_BROADCAST, SVC_TEMPENTITY);
+       WriteByte(MSG_BROADCAST, TE_CSQC_SHOCKWAVEPARTICLE);
+       WriteCoord(MSG_BROADCAST, w_shotorg_x);
+       WriteCoord(MSG_BROADCAST, w_shotorg_y);
+       WriteCoord(MSG_BROADCAST, w_shotorg_z);
+       WriteCoord(MSG_BROADCAST, endpos_x);
+       WriteCoord(MSG_BROADCAST, endpos_y);
+       WriteCoord(MSG_BROADCAST, endpos_z);
+       WriteByte(MSG_BROADCAST, bound(0, 255 * spread, 255));
+}
+
 void W_Laser_Touch (void)
 {
        PROJECTILE_TOUCH;
 
        self.event_damage = SUB_Null;
        if (self.dmg)
-               RadiusDamage (self, self.realowner, autocvar_g_balance_laser_secondary_damage, autocvar_g_balance_laser_secondary_edgedamage, autocvar_g_balance_laser_secondary_radius, world, autocvar_g_balance_laser_secondary_force, self.projectiledeathtype, other);
+               RadiusDamage (self, self.realowner, autocvar_g_balance_laser_secondary_damage, autocvar_g_balance_laser_secondary_edgedamage, autocvar_g_balance_laser_secondary_radius, world, world, autocvar_g_balance_laser_secondary_force, self.projectiledeathtype, other);
        else
-               RadiusDamage (self, self.realowner, autocvar_g_balance_laser_primary_damage, autocvar_g_balance_laser_primary_edgedamage, autocvar_g_balance_laser_primary_radius, world, autocvar_g_balance_laser_primary_force, self.projectiledeathtype, other);
+               RadiusDamage (self, self.realowner, autocvar_g_balance_laser_primary_damage, autocvar_g_balance_laser_primary_edgedamage, autocvar_g_balance_laser_primary_radius, world, world, autocvar_g_balance_laser_primary_force, self.projectiledeathtype, other);
 
        remove (self);
 }
@@ -29,6 +43,114 @@ void W_Laser_Think()
        CSQCProjectile(self, TRUE, PROJECTILE_LASER, TRUE);
 }
 
+void W_Laser_Shockwave (void)
+{
+       // declarations
+       float final_damage, final_spread;
+       entity head, next, aim_ent;
+       vector nearest, attack_hitpos, angle_to_head, angle_to_attack, final_force, center;
+       
+       // set up the shot direction
+       vector wanted_shot_direction = (v_forward * cos(autocvar_g_balance_laser_primary_shotangle * DEG2RAD) + v_up * sin(autocvar_g_balance_laser_primary_shotangle * DEG2RAD));
+       W_SetupShot_Dir(self, wanted_shot_direction, FALSE, 3, "weapons/lasergun_fire.wav", CH_WEAPON_B, autocvar_g_balance_laser_primary_damage);
+       vector attack_endpos = (w_shotorg + (w_shotdir * autocvar_g_balance_laser_primary_radius));
+
+       // find out what we're pointing at
+       WarpZone_TraceLine(w_shotorg, attack_endpos, FALSE, self);
+       aim_ent = trace_ent;
+       attack_hitpos = trace_endpos;
+       
+       // do the jump explosion now (also handles the impact effect)
+       RadiusDamageForSource(self, trace_endpos, '0 0 0', self, autocvar_g_balance_laser_primary_damage, autocvar_g_balance_laser_primary_edgedamage, autocvar_g_balance_laser_primary_jumpradius, world, self, TRUE, autocvar_g_balance_laser_primary_force, WEP_LASER, world);
+       
+       // also do the firing effect now
+       SendCSQCShockwaveParticle(autocvar_g_balance_laser_primary_spread, attack_hitpos);
+       
+       // did we hit a player directly?
+       if(aim_ent.takedamage)
+       {
+               // if it's a player, use the view origin as reference (stolen from RadiusDamage functions in g_damage.qc)
+               if (aim_ent.classname == "player")
+                       center = aim_ent.origin + aim_ent.view_ofs;
+               else
+                       center = aim_ent.origin + (aim_ent.mins + aim_ent.maxs) * 0.5;
+
+               final_force = (normalize(center - attack_hitpos) * autocvar_g_balance_laser_primary_force);
+               Damage(aim_ent, self, self, autocvar_g_balance_laser_primary_damage, WEP_LASER, aim_ent.origin, final_force);
+               print("Player hit directly via aim!\n");
+       }
+
+       // now figure out if I hit anything else than what my aim directly pointed at...
+       head = WarpZone_FindRadius(w_shotorg, autocvar_g_balance_laser_primary_radius, FALSE);
+       while(head)
+       {
+               next = head.chain;
+               
+               if((head != self && head != aim_ent) && (head.takedamage))
+               {
+                       // if it's a player, use the view origin as reference (stolen from RadiusDamage functions in g_damage.qc)
+                       if (head.classname == "player")
+                               center = head.origin + head.view_ofs;
+                       else
+                               center = head.origin + (head.mins + head.maxs) * 0.5;
+
+                       // find the closest point on the enemy to the center of the attack
+                       float h = vlen(center - self.origin);
+                       float ang = acos(dotproduct(normalize(center - self.origin), w_shotdir));
+                       float a = h * cos(ang);
+                       
+                       // ang = angle between shotdir and h
+                       // h = hypotenuse, which is the distance between attacker to head
+                       // a = adjacent side, which is the distance between attacker and the point on w_shotdir that is closest to head.origin
+
+                       nearest = WarpZoneLib_NearestPointOnBox(center + head.mins, center + head.maxs, w_shotorg + a * w_shotdir);
+
+                       if(vlen(w_shotorg - nearest) <= autocvar_g_balance_laser_primary_radius)
+                       {
+                               // is it within the limit of the spread?
+                               nearest = head.WarpZone_findradius_nearest;
+                               angle_to_head = normalize(nearest - w_shotorg);
+                               angle_to_attack = w_shotdir;
+                               final_spread = vlen(angle_to_head - angle_to_attack);
+                               if(final_spread <= autocvar_g_balance_laser_primary_spread)
+                               {
+                                       // TODO! we MUST check this, otherwise you can shoot through walls!
+                                       // just how to make sure that if a small part of the player is visible, we'll hit him?
+                                       // we can just do it the cheap way of tracing from shotorg to nearest, but what if there's an obstruction between those points, but the player still sees the enemy...?
+
+                                       // is it visible to the weapon?
+                                       //WarpZone_TraceLine(w_shotorg, nearest, MOVE_WORLDONLY, self);
+                                       //if(trace_fraction == 1)
+                                       //{
+                                               // finally lets do some damage bitches!
+                                               if(autocvar_g_balance_laser_primary_spread)
+                                                       final_damage = (final_spread / autocvar_g_balance_laser_primary_spread);
+                                               else
+                                                       final_damage = 1;
+
+                                               //final_force = (normalize(nearest - w_shotorg) * autocvar_g_balance_laser_primary_force); // we dont want to use nearest here, because that would result in some rather weird force dirs for the attacker...
+                                               print(strcat("head.origin: ", vtos(head.origin), ", (w_shotorg + a * w_shotdir): ", vtos(w_shotorg + a * w_shotdir), ".\n"));
+                                               print("a = ", ftos(a), " h = ", ftos(h), " ang = ", ftos(ang), "\n");
+                                               final_force = (normalize(center - (w_shotorg + a * w_shotdir)) * autocvar_g_balance_laser_primary_force);
+                                               final_damage = (autocvar_g_balance_laser_primary_damage * final_damage + autocvar_g_balance_laser_primary_edgedamage * (1 - final_damage));
+                                               
+                                               print(strcat("damage: ", ftos(final_damage), ", force: ", vtos(final_force), ".\n"));
+                                               
+                                               Damage(head, self, self, final_damage, WEP_LASER, head.origin, final_force);
+                                               
+                                               print(strcat(vtos(angle_to_head), " - ", vtos(angle_to_attack), ": ", ftos(vlen(angle_to_head - angle_to_attack)), ".\n"));
+                                               //te_lightning2(world, nearest, w_shotorg);
+                                               
+                                               //pointparticles(particleeffectnum("rocket_guide"), w_shotorg, w_shotdir * 1000, 1);
+                                               //SendCSQCShockwaveParticle(autocvar_g_balance_laser_primary_spread, trace_endpos);
+                                       //}
+                               }
+                       }
+               }
+               head = next;
+       }
+}
+
 void W_Laser_Attack (float issecondary)
 {
        entity missile;
@@ -242,7 +364,7 @@ float w_laser(float req)
                        {
                                W_DecreaseAmmo(ammo_none, 1, TRUE);
 
-                               W_Laser_Attack(0);
+                               W_Laser_Shockwave();
                                weapon_thinkf(WFRAME_FIRE1, autocvar_g_balance_laser_primary_animtime, w_ready);
                        }
                }
@@ -301,7 +423,7 @@ float w_laser(float req)
        {
                vector org2;
                org2 = w_org + w_backoff * 6;
-               pointparticles(particleeffectnum("laser_impact"), org2, w_backoff * 1000, 1);
+               pointparticles(particleeffectnum("new_laser_impact"), org2, w_backoff * 1000, 1);
                if(!w_issilent)
                        sound(self, CH_SHOTS, "weapons/laserimpact.wav", VOL_BASE, ATTN_NORM);
        }