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));
}
