9bb2781bfc
* Bunch of revolver fixes Some stuff wasn't working with prediction so this should fix all of it. * a * fix weh * Also usedelay
464 lines
15 KiB
C#
464 lines
15 KiB
C#
using Content.Shared.Interaction;
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using Content.Shared.Verbs;
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using Content.Shared.Weapons.Ranged.Components;
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using Content.Shared.Weapons.Ranged.Events;
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using Robust.Shared.Containers;
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using Robust.Shared.GameStates;
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using Robust.Shared.Serialization;
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using Robust.Shared.Utility;
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using System;
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using System.Linq;
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using Content.Shared.Interaction.Events;
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using JetBrains.Annotations;
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namespace Content.Shared.Weapons.Ranged.Systems;
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public partial class SharedGunSystem
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{
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protected const string RevolverContainer = "revolver-ammo";
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protected virtual void InitializeRevolver()
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{
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SubscribeLocalEvent<RevolverAmmoProviderComponent, ComponentGetState>(OnRevolverGetState);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, ComponentHandleState>(OnRevolverHandleState);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, ComponentInit>(OnRevolverInit);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, TakeAmmoEvent>(OnRevolverTakeAmmo);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, GetVerbsEvent<AlternativeVerb>>(OnRevolverVerbs);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, InteractUsingEvent>(OnRevolverInteractUsing);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, GetAmmoCountEvent>(OnRevolverGetAmmoCount);
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SubscribeLocalEvent<RevolverAmmoProviderComponent, UseInHandEvent>(OnRevolverUse);
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}
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private void OnRevolverUse(EntityUid uid, RevolverAmmoProviderComponent component, UseInHandEvent args)
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{
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if (!_useDelay.TryResetDelay(uid))
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return;
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Cycle(component);
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UpdateAmmoCount(uid, prediction: false);
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Dirty(uid, component);
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}
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private void OnRevolverGetAmmoCount(EntityUid uid, RevolverAmmoProviderComponent component, ref GetAmmoCountEvent args)
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{
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args.Count += GetRevolverCount(component);
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args.Capacity += component.Capacity;
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}
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private void OnRevolverInteractUsing(EntityUid uid, RevolverAmmoProviderComponent component, InteractUsingEvent args)
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{
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if (args.Handled)
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return;
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if (TryRevolverInsert(uid, component, args.Used, args.User))
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args.Handled = true;
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}
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private void OnRevolverGetState(EntityUid uid, RevolverAmmoProviderComponent component, ref ComponentGetState args)
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{
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args.State = new RevolverAmmoProviderComponentState
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{
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CurrentIndex = component.CurrentIndex,
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AmmoSlots = GetNetEntityList(component.AmmoSlots),
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Chambers = component.Chambers,
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};
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}
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private void OnRevolverHandleState(EntityUid uid, RevolverAmmoProviderComponent component, ref ComponentHandleState args)
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{
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if (args.Current is not RevolverAmmoProviderComponentState state)
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return;
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var oldIndex = component.CurrentIndex;
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component.CurrentIndex = state.CurrentIndex;
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component.Chambers = new bool?[state.Chambers.Length];
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// Need to copy across the state rather than the ref.
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for (var i = 0; i < component.AmmoSlots.Count; i++)
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{
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component.AmmoSlots[i] = EnsureEntity<RevolverAmmoProviderComponent>(state.AmmoSlots[i], uid);
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component.Chambers[i] = state.Chambers[i];
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}
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// Handle spins
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if (oldIndex != state.CurrentIndex)
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{
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UpdateAmmoCount(uid, prediction: false);
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}
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}
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public bool TryRevolverInsert(EntityUid revolverUid, RevolverAmmoProviderComponent component, EntityUid uid, EntityUid? user)
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{
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if (component.Whitelist?.IsValid(uid, EntityManager) == false)
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return false;
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// If it's a speedloader try to get ammo from it.
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if (EntityManager.HasComponent<SpeedLoaderComponent>(uid))
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{
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var freeSlots = 0;
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for (var i = 0; i < component.Capacity; i++)
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{
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if (component.AmmoSlots[i] != null || component.Chambers[i] != null)
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continue;
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freeSlots++;
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}
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if (freeSlots == 0)
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{
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Popup(Loc.GetString("gun-revolver-full"), revolverUid, user);
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return false;
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}
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var xformQuery = GetEntityQuery<TransformComponent>();
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var xform = xformQuery.GetComponent(uid);
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var ammo = new List<(EntityUid? Entity, IShootable Shootable)>(freeSlots);
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var ev = new TakeAmmoEvent(freeSlots, ammo, xform.Coordinates, user);
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RaiseLocalEvent(uid, ev);
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if (ev.Ammo.Count == 0)
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{
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Popup(Loc.GetString("gun-speedloader-empty"), revolverUid, user);
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return false;
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}
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for (var i = Math.Min(ev.Ammo.Count - 1, component.Capacity - 1); i >= 0; i--)
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{
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var index = (component.CurrentIndex + i) % component.Capacity;
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if (component.AmmoSlots[index] != null ||
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component.Chambers[index] != null)
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{
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continue;
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}
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var ent = ev.Ammo.Last().Entity;
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ev.Ammo.RemoveAt(ev.Ammo.Count - 1);
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if (ent == null)
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{
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Log.Error($"Tried to load hitscan into a revolver which is unsupported");
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continue;
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}
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component.AmmoSlots[index] = ent.Value;
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Containers.Insert(ent.Value, component.AmmoContainer);
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SetChamber(index, component, uid);
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if (ev.Ammo.Count == 0)
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break;
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}
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DebugTools.Assert(ammo.Count == 0);
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UpdateRevolverAppearance(revolverUid, component);
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UpdateAmmoCount(revolverUid);
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Dirty(revolverUid, component);
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Audio.PlayPredicted(component.SoundInsert, revolverUid, user);
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Popup(Loc.GetString("gun-revolver-insert"), revolverUid, user);
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return true;
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}
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// Try to insert the entity directly.
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for (var i = 0; i < component.Capacity; i++)
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{
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var index = (component.CurrentIndex + i) % component.Capacity;
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if (component.AmmoSlots[index] != null ||
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component.Chambers[index] != null)
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{
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continue;
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}
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component.AmmoSlots[index] = uid;
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Containers.Insert(uid, component.AmmoContainer);
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SetChamber(index, component, uid);
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Audio.PlayPredicted(component.SoundInsert, revolverUid, user);
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Popup(Loc.GetString("gun-revolver-insert"), revolverUid, user);
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UpdateRevolverAppearance(revolverUid, component);
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UpdateAmmoCount(revolverUid);
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Dirty(revolverUid, component);
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return true;
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}
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Popup(Loc.GetString("gun-revolver-full"), revolverUid, user);
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return false;
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}
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private void SetChamber(int index, RevolverAmmoProviderComponent component, EntityUid uid)
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{
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if (TryComp<CartridgeAmmoComponent>(uid, out var cartridge) && cartridge.Spent)
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{
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component.Chambers[index] = false;
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return;
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}
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component.Chambers[index] = true;
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}
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private void OnRevolverVerbs(EntityUid uid, RevolverAmmoProviderComponent component, GetVerbsEvent<AlternativeVerb> args)
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{
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if (!args.CanAccess || !args.CanInteract || args.Hands == null)
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return;
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args.Verbs.Add(new AlternativeVerb()
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{
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Text = Loc.GetString("gun-revolver-empty"),
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Disabled = !AnyRevolverCartridges(component),
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Act = () => EmptyRevolver(uid, component, args.User),
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Priority = 1
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});
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args.Verbs.Add(new AlternativeVerb()
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{
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Text = Loc.GetString("gun-revolver-spin"),
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// Category = VerbCategory.G,
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Act = () => SpinRevolver(uid, component, args.User)
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});
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}
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private bool AnyRevolverCartridges(RevolverAmmoProviderComponent component)
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{
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for (var i = 0; i < component.Capacity; i++)
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{
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if (component.Chambers[i] != null ||
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component.AmmoSlots[i] != null)
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{
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return true;
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}
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}
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return false;
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}
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private int GetRevolverCount(RevolverAmmoProviderComponent component)
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{
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var count = 0;
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for (var i = 0; i < component.Capacity; i++)
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{
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if (component.Chambers[i] != null ||
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component.AmmoSlots[i] != null)
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{
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count++;
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}
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}
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return count;
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}
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[PublicAPI]
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private int GetRevolverUnspentCount(RevolverAmmoProviderComponent component)
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{
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var count = 0;
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for (var i = 0; i < component.Capacity; i++)
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{
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var chamber = component.Chambers[i];
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if (chamber == true)
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{
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count++;
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continue;
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}
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var ammo = component.AmmoSlots[i];
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if (TryComp<CartridgeAmmoComponent>(ammo, out var cartridge) && !cartridge.Spent)
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{
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count++;
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}
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}
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return count;
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}
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public void EmptyRevolver(EntityUid revolverUid, RevolverAmmoProviderComponent component, EntityUid? user = null)
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{
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var mapCoordinates = TransformSystem.GetMapCoordinates(revolverUid);
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var anyEmpty = false;
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for (var i = 0; i < component.Capacity; i++)
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{
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var chamber = component.Chambers[i];
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var slot = component.AmmoSlots[i];
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if (slot == null)
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{
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if (chamber == null)
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continue;
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// Too lazy to make a new method don't sue me.
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if (!_netManager.IsClient)
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{
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var uid = Spawn(component.FillPrototype, mapCoordinates);
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if (TryComp<CartridgeAmmoComponent>(uid, out var cartridge))
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SetCartridgeSpent(uid, cartridge, !(bool) chamber);
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EjectCartridge(uid);
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}
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component.Chambers[i] = null;
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anyEmpty = true;
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}
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else
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{
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component.AmmoSlots[i] = null;
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Containers.Remove(slot.Value, component.AmmoContainer);
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component.Chambers[i] = null;
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if (!_netManager.IsClient)
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EjectCartridge(slot.Value);
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anyEmpty = true;
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}
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}
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if (anyEmpty)
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{
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Audio.PlayPredicted(component.SoundEject, revolverUid, user);
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UpdateAmmoCount(revolverUid, prediction: false);
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UpdateRevolverAppearance(revolverUid, component);
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Dirty(revolverUid, component);
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}
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}
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private void UpdateRevolverAppearance(EntityUid uid, RevolverAmmoProviderComponent component)
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{
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if (!TryComp<AppearanceComponent>(uid, out var appearance))
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return;
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var count = GetRevolverCount(component);
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Appearance.SetData(uid, AmmoVisuals.HasAmmo, count != 0, appearance);
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Appearance.SetData(uid, AmmoVisuals.AmmoCount, count, appearance);
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Appearance.SetData(uid, AmmoVisuals.AmmoMax, component.Capacity, appearance);
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}
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protected virtual void SpinRevolver(EntityUid revolverUid, RevolverAmmoProviderComponent component, EntityUid? user = null)
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{
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Audio.PlayPredicted(component.SoundSpin, revolverUid, user);
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Popup(Loc.GetString("gun-revolver-spun"), revolverUid, user);
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}
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private void OnRevolverTakeAmmo(EntityUid uid, RevolverAmmoProviderComponent component, TakeAmmoEvent args)
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{
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var currentIndex = component.CurrentIndex;
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Cycle(component, args.Shots);
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// Revolvers provide the bullets themselves rather than the cartridges so they stay in the revolver.
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for (var i = 0; i < args.Shots; i++)
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{
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var index = (currentIndex + i) % component.Capacity;
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var chamber = component.Chambers[index];
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EntityUid? ent = null;
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// Get contained entity if it exists.
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if (component.AmmoSlots[index] != null)
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{
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ent = component.AmmoSlots[index]!;
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component.Chambers[index] = false;
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}
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// Try to spawn a round if it's available.
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else if (chamber != null)
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{
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if (chamber == true)
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{
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// Pretend it's always been there.
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ent = Spawn(component.FillPrototype, args.Coordinates);
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if (!_netManager.IsClient)
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{
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component.AmmoSlots[index] = ent;
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Containers.Insert(ent.Value, component.AmmoContainer);
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}
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component.Chambers[index] = false;
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}
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}
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// Chamber empty or spent
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if (ent == null)
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continue;
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if (TryComp<CartridgeAmmoComponent>(ent, out var cartridge))
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{
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if (cartridge.Spent)
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continue;
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// Mark cartridge as spent and if it's caseless delete from the chamber slot.
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SetCartridgeSpent(ent.Value, cartridge, true);
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var spawned = Spawn(cartridge.Prototype, args.Coordinates);
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args.Ammo.Add((spawned, EnsureComp<AmmoComponent>(spawned)));
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if (cartridge.DeleteOnSpawn)
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component.Chambers[index] = null;
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}
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else
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{
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component.Chambers[index] = null;
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args.Ammo.Add((ent.Value, EnsureComp<AmmoComponent>(ent.Value)));
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}
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// Delete the cartridge entity on client
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if (_netManager.IsClient)
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{
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QueueDel(ent);
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}
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}
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UpdateAmmoCount(uid, prediction: false);
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UpdateRevolverAppearance(uid, component);
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Dirty(uid, component);
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}
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private void Cycle(RevolverAmmoProviderComponent component, int count = 1)
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{
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component.CurrentIndex = (component.CurrentIndex + count) % component.Capacity;
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}
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private void OnRevolverInit(EntityUid uid, RevolverAmmoProviderComponent component, ComponentInit args)
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{
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component.AmmoContainer = Containers.EnsureContainer<Container>(uid, RevolverContainer);
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component.AmmoSlots.EnsureCapacity(component.Capacity);
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var remainder = component.Capacity - component.AmmoSlots.Count;
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for (var i = 0; i < remainder; i++)
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{
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component.AmmoSlots.Add(null);
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}
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component.Chambers = new bool?[component.Capacity];
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if (component.FillPrototype != null)
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{
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for (var i = 0; i < component.Capacity; i++)
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{
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if (component.AmmoSlots[i] != null)
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{
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component.Chambers[i] = null;
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continue;
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}
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component.Chambers[i] = true;
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}
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}
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DebugTools.Assert(component.AmmoSlots.Count == component.Capacity);
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}
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[Serializable, NetSerializable]
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protected sealed class RevolverAmmoProviderComponentState : ComponentState
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{
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public int CurrentIndex;
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public List<NetEntity?> AmmoSlots = default!;
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public bool?[] Chambers = default!;
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}
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public sealed class RevolverSpinEvent : EntityEventArgs
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{
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}
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}
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