[Change] Nerfed the knockback effect.

src/pilot.c

@@ -210,10 +210,12 @@ void pilot_hit(Pilot* p, const Solid* w, const unsigned int shooter,
 			if(shooter == PLAYER_ID) combat_rating += MAX(1, p->ship->mass/50);
 		}
 	}
-
+	
+	// Knock back effect is dependent on both damage and mass of the weapon.
+	// should probably turn it into a partial conservative collision..
 	vect_cadd(&p->solid->vel,
-				w->vel.x * (dam_mod/4. + w->mass/p->solid->mass/4.),
-				w->vel.y * (dam_mod/4. + w->mass/p->solid->mass/4.));
+				w->vel.x * (dam_mod/6. + w->mass/p->solid->mass/6.),
+				w->vel.y * (dam_mod/6. + w->mass/p->solid->mass/6.));
 }
 
 // Set the pilot's ammo based on their secondary weapon.