private void OnChamberMagazineTakeAmmo(EntityUid uid, ChamberMagazineAmmoProviderComponent component, TakeAmmoEvent args)
{
// So chamber logic is kinda sussier than the others
// Essentially we want to treat the chamber as a potentially free slot and then the mag as the remaining slots
// i.e. if we shoot 3 times, then we use the chamber once (regardless if it's empty or not) and 2 from the mag
// We move the n + 1 shot into the chamber as we essentially treat it like a stack.
TryComp <AppearanceComponent>(uid, out var appearance);
if (TryTakeChamberEntity(uid, out var chamberEnt))
{
args.Ammo.Add(EnsureComp <AmmoComponent>(chamberEnt.Value));
}
var magEnt = GetMagazineEntity(uid);
// Pass an event to the magazine to get more (to refill chamber or for shooting).
if (magEnt != null)
{
// We pass in Shots not Shots - 1 as we'll take the last entity and move it into the chamber.
var relayedArgs = new TakeAmmoEvent(args.Shots, new List <IShootable>(), args.Coordinates, args.User);
RaiseLocalEvent(magEnt.Value, relayedArgs, false);
// Put in the nth slot back into the chamber
// Rest of the ammo gets shot
if (relayedArgs.Ammo.Count > 0)
{
var newChamberEnt = ((AmmoComponent)relayedArgs.Ammo[^ 1]).Owner;
protected (int, int) GetChamberMagazineCountCapacity(ChamberMagazineAmmoProviderComponent component)
{
var count = GetChamberEntity(component.Owner) != null ? 1 : 0;
var(magCount, magCapacity) = GetMagazineCountCapacity(component);
return(count + magCount, magCapacity);
}
private void OnChamberMagazineAmmoUpdate(EntityUid uid, ChamberMagazineAmmoProviderComponent component, UpdateAmmoCounterEvent args)
{
if (args.Control is not ChamberMagazineStatusControl control)
{
return;
}
var chambered = GetChamberEntity(uid);
var magEntity = GetMagazineEntity(uid);
var ammoCountEv = new GetAmmoCountEvent();
if (magEntity != null)
{
RaiseLocalEvent(magEntity.Value, ref ammoCountEv, false);
}
control.Update(chambered != null, magEntity != null, ammoCountEv.Count, ammoCountEv.Capacity);
}
private void OnChamberEntRemove(EntityUid uid, ChamberMagazineAmmoProviderComponent component, EntRemovedFromContainerMessage args)
{
if (args.Container.ID != ChamberSlot)
{
return;
}
// This is dirty af. Prediction moment.
// We may be predicting spawning entities and the engine just removes them from the container so we'll just delete them.
if (args.Entity.IsClientSide())
{
QueueDel(args.Entity);
}
// AFAIK the only main alternative is having some client-specific handling via a bool or otherwise for the state.
// which is much larger and I'm not sure how much better it is. It's bad enough we have to do it with revolvers
// to avoid 6-7 additional entity spawns.
}
private void OnChamberMagazineExamine(EntityUid uid, ChamberMagazineAmmoProviderComponent component, ExaminedEvent args)
{
var(count, _) = GetChamberMagazineCountCapacity(component);
args.PushMarkup(Loc.GetString("gun-magazine-examine", ("color", AmmoExamineColor), ("count", count)));
}
private void OnChamberMagazineCounter(EntityUid uid, ChamberMagazineAmmoProviderComponent component, AmmoCounterControlEvent args)
{
args.Control = new ChamberMagazineStatusControl();
}
