private void OnEntityActionPerform(EntityUid uid, SharedCombatModeComponent component, DisarmActionEvent args) { if (args.Handled) { return; } if (!_actionBlockerSystem.CanAttack(args.Performer)) { return; } var attemptEvent = new DisarmAttemptEvent(args.Target, args.Performer); RaiseLocalEvent(args.Target, attemptEvent); if (attemptEvent.Cancelled) { return; } var diff = Transform(args.Target).MapPosition.Position - Transform(args.Performer).MapPosition.Position; var angle = Angle.FromWorldVec(diff); var filterAll = Filter.Pvs(args.Performer); var filterOther = filterAll.RemoveWhereAttachedEntity(e => e == args.Performer); args.Handled = true; if (_random.Prob(component.DisarmFailChance)) { SoundSystem.Play(Filter.Pvs(args.Performer), component.DisarmFailSound.GetSound(), args.Performer, AudioHelpers.WithVariation(0.025f)); var targetName = Name(args.Target); var msgOther = Loc.GetString( "disarm-action-popup-message-other-clients", ("performerName", Name(args.Performer)), ("targetName", targetName)); var msgUser = Loc.GetString("disarm-action-popup-message-cursor", ("targetName", targetName)); _popupSystem.PopupEntity(msgOther, args.Performer, filterOther); _popupSystem.PopupEntity(msgUser, args.Performer, Filter.Entities(args.Performer)); _meleeWeaponSystem.SendLunge(angle, args.Performer); return; } _meleeWeaponSystem.SendAnimation("disarm", angle, args.Performer, args.Performer, new[] { args.Target }); SoundSystem.Play(filterAll, component.DisarmSuccessSound.GetSound(), args.Performer, AudioHelpers.WithVariation(0.025f)); _logSystem.Add(LogType.DisarmedAction, $"{ToPrettyString(args.Performer):user} used disarm on {ToPrettyString(args.Target):target}"); var eventArgs = new DisarmedEvent() { Target = args.Target, Source = args.Performer, PushProbability = component.DisarmPushChance }; RaiseLocalEvent(args.Target, eventArgs); }
private void OnEntityActionPerform(EntityUid uid, SharedCombatModeComponent component, DisarmActionEvent args) { if (args.Handled) { return; } if (!_actionBlockerSystem.CanAttack(args.Performer)) { return; } if (TryComp <HandsComponent>(args.Performer, out var hands) && hands.ActiveHand != null && !hands.ActiveHand.IsEmpty) { _popupSystem.PopupEntity(Loc.GetString("disarm-action-free-hand"), args.Performer, Filter.Entities(args.Performer)); return; } EntityUid?inTargetHand = null; if (TryComp <HandsComponent>(args.Target, out HandsComponent? targetHandsComponent) && targetHandsComponent.ActiveHand != null && !targetHandsComponent.ActiveHand.IsEmpty) { inTargetHand = targetHandsComponent.ActiveHand.HeldEntity !.Value; } var attemptEvent = new DisarmAttemptEvent(args.Target, args.Performer, inTargetHand); if (inTargetHand != null) { RaiseLocalEvent(inTargetHand.Value, attemptEvent, true); } RaiseLocalEvent(args.Target, attemptEvent, true); if (attemptEvent.Cancelled) { return; } var diff = Transform(args.Target).MapPosition.Position - Transform(args.Performer).MapPosition.Position; var angle = Angle.FromWorldVec(diff); var filterAll = Filter.Pvs(args.Performer); var filterOther = filterAll.RemoveWhereAttachedEntity(e => e == args.Performer); args.Handled = true; var chance = CalculateDisarmChance(args.Performer, args.Target, inTargetHand, component); if (_random.Prob(chance)) { SoundSystem.Play(component.DisarmFailSound.GetSound(), Filter.Pvs(args.Performer), args.Performer, AudioHelpers.WithVariation(0.025f)); var msgOther = Loc.GetString( "disarm-action-popup-message-other-clients", ("performerName", Identity.Entity(args.Performer, EntityManager)), ("targetName", Identity.Entity(args.Target, EntityManager))); var msgUser = Loc.GetString("disarm-action-popup-message-cursor", ("targetName", Identity.Entity(args.Target, EntityManager))); _popupSystem.PopupEntity(msgOther, args.Performer, filterOther); _popupSystem.PopupEntity(msgUser, args.Performer, Filter.Entities(args.Performer)); _meleeWeaponSystem.SendLunge(angle, args.Performer); return; } _meleeWeaponSystem.SendAnimation("disarm", angle, args.Performer, args.Performer, new[] { args.Target }); SoundSystem.Play(component.DisarmSuccessSound.GetSound(), filterAll, args.Performer, AudioHelpers.WithVariation(0.025f)); _adminLogger.Add(LogType.DisarmedAction, $"{ToPrettyString(args.Performer):user} used disarm on {ToPrettyString(args.Target):target}"); var eventArgs = new DisarmedEvent() { Target = args.Target, Source = args.Performer, PushProbability = HasComp <DisarmProneComponent>(args.Target) ? 1.0f : chance }; RaiseLocalEvent(args.Target, eventArgs, true); }
private float CalculateDisarmChance(EntityUid disarmer, EntityUid disarmed, EntityUid?inTargetHand, SharedCombatModeComponent disarmerComp) { float healthMod = 0; if (HasComp <DisarmProneComponent>(disarmer)) { return(1.0f); } if (HasComp <DisarmProneComponent>(disarmed)) { return(0.0f); } if (TryComp <DamageableComponent>(disarmer, out var disarmerDamage) && TryComp <DamageableComponent>(disarmed, out var disarmedDamage)) { // I wanted this to consider their mob state thresholds too but I'm not touching that shitcode after having a go at this. healthMod = (((float)disarmedDamage.TotalDamage - (float)disarmerDamage.TotalDamage) / 200); // Ex. You have 0 damage, they have 90, you get a 45% chance increase } float massMod = 0; if (TryComp <PhysicsComponent>(disarmer, out var disarmerPhysics) && TryComp <PhysicsComponent>(disarmed, out var disarmedPhysics)) { if (disarmerPhysics.FixturesMass != 0) // yeah this will never happen but let's not kill the server if it does { massMod = (((disarmedPhysics.FixturesMass / disarmerPhysics.FixturesMass - 1) / 2)); // Ex, you weigh 120, they weigh 70, you get a 29% bonus } } float chance = (disarmerComp.BaseDisarmFailChance - healthMod - massMod); if (HasComp <SlowedDownComponent>(disarmer)) // might need to revisit this part after stamina damage, right now this is basically "pre-stun" { chance += 0.35f; } if (HasComp <SlowedDownComponent>(disarmed)) { chance -= 0.35f; } if (inTargetHand != null && TryComp <DisarmMalusComponent>(inTargetHand, out var malus)) { chance += malus.Malus; } return(Math.Clamp(chance, 0f, 1f)); }