55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
using System.Diagnostics.CodeAnalysis;
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using Content.Shared.Inventory;
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using Content.Shared.Weapons.Ranged.Components;
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using Content.Shared.Weapons.Ranged.Events;
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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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[Dependency] private readonly InventorySystem _inventory = default!;
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private void InitializeClothing()
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{
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SubscribeLocalEvent<ClothingSlotAmmoProviderComponent, TakeAmmoEvent>(OnClothingTakeAmmo);
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SubscribeLocalEvent<ClothingSlotAmmoProviderComponent, GetAmmoCountEvent>(OnClothingAmmoCount);
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}
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private void OnClothingTakeAmmo(EntityUid uid, ClothingSlotAmmoProviderComponent component, TakeAmmoEvent args)
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{
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if (!TryGetClothingSlotEntity(uid, component, out var entity))
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return;
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RaiseLocalEvent(entity.Value, args);
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}
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private void OnClothingAmmoCount(EntityUid uid, ClothingSlotAmmoProviderComponent component, ref GetAmmoCountEvent args)
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{
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if (!TryGetClothingSlotEntity(uid, component, out var entity))
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return;
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RaiseLocalEvent(entity.Value, ref args);
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}
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private bool TryGetClothingSlotEntity(EntityUid uid, ClothingSlotAmmoProviderComponent component, [NotNullWhen(true)] out EntityUid? slotEntity)
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{
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slotEntity = null;
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if (!Containers.TryGetContainingContainer((uid, null, null), out var container))
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return false;
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var user = container.Owner;
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if (!_inventory.TryGetContainerSlotEnumerator(user, out var enumerator, component.TargetSlot))
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return false;
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while (enumerator.NextItem(out var item))
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{
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if (_whitelistSystem.IsWhitelistFailOrNull(component.ProviderWhitelist, item))
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continue;
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slotEntity = item;
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return true;
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}
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return false;
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}
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}
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