Самодельные отражайки (#6)

* Ghetto Mirror Shield

* Protorypes for ghetto mirrors

* locale

* idk, works fine on my machine

* forsenPls

(cherry picked from commit 4505739fd9430bcc578da3dec932d9aa7ca933ca)

Content.Shared/_White/DamageableClothing/Components/DamageableClothingComponent.cs

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+using Content.Shared.Damage;
+using Robust.Shared.GameStates;
+// WD Engi Exclusive
+namespace Content.Shared.DamageableClothing;
+
+/// <summary>
+/// This component goes on an equippable item that should take damage while in use.
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class DamageableClothingComponent : Component
+{
+
+    /// <summary>
+    /// The entity that's wearing the item.
+    /// </summary>
+    [ViewVariables, AutoNetworkedField]
+    public EntityUid? User;
+
+    /// <summary>
+    /// The damage modifier to use on item.
+    /// </summary>
+    [DataField]
+    public DamageModifierSet DamageModifier = default!;
+
+}

Content.Shared/_White/DamageableClothing/Components/DamageableClothingUserComponent.cs

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+// WD Engi Exclusive
+namespace Content.Shared.DamageableClothing;
+
+/// <summary>
+/// This component gets dynamically added to an Entity via the <see cref="DamageableClothing"/>
+/// </summary>
+[RegisterComponent]
+public sealed partial class DamageableClothingUserComponent : Component
+{
+    /// <summary>
+    /// The entity that's also being damaged.
+    /// </summary>
+    [DataField]
+    public EntityUid? ItemId;
+
+}

Content.Shared/_White/DamageableClothing/DamageableClothingSystem.cs

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+using Robust.Shared.Timing;
+using Content.Shared.Inventory.Events;
+// WD Engi Exclusive
+namespace Content.Shared.DamageableClothing;
+
+public sealed partial class DamageableClothingSystem : EntitySystem
+{
+    [Dependency] private readonly IGameTiming _gameTiming = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        InitializeUser();
+
+        SubscribeLocalEvent<DamageableClothingComponent, GotEquippedEvent>(OnEquipped);
+        SubscribeLocalEvent<DamageableClothingComponent, GotUnequippedEvent>(OnUnequipped);
+        SubscribeLocalEvent<DamageableClothingComponent, ComponentShutdown>(OnShutdown);
+    }
+
+    private void OnEquipped(EntityUid uid, DamageableClothingComponent component, GotEquippedEvent args)
+    {
+        if (_gameTiming.ApplyingState)
+            return;
+        component.User = args.Equipee;
+        var userComp = EnsureComp<DamageableClothingUserComponent>(args.Equipee);
+        userComp.ItemId = args.Equipment;
+    }
+
+    private void OnUnequipped(EntityUid uid, DamageableClothingComponent component, GotUnequippedEvent args)
+    {
+        RemCompDeferred<DamageableClothingUserComponent>(args.Equipee);
+        component.User = null;
+    }
+
+    private void OnShutdown(EntityUid uid, DamageableClothingComponent component, ComponentShutdown args)
+    {
+        if (component.User != null)
+        {
+            RemCompDeferred<DamageableClothingUserComponent>(component.User.Value);
+            component.User = null;
+        }
+    }
+}

Content.Shared/_White/DamageableClothing/DamageableClothingUserSystem.cs

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+using Content.Shared.Damage;
+// WD Engi Exclusive
+namespace Content.Shared.DamageableClothing;
+
+public sealed partial class DamageableClothingSystem
+{
+    [Dependency] private readonly DamageableSystem _damageable = default!;
+
+    private void InitializeUser()
+    {
+        SubscribeLocalEvent<DamageableClothingUserComponent, DamageModifyEvent>(OnUserDamageModified);
+        SubscribeLocalEvent<DamageableClothingComponent, DamageModifyEvent>(OnDamageModified);
+        SubscribeLocalEvent<DamageableClothingUserComponent, EntityTerminatingEvent>(OnEntityTerminating);
+    }
+
+    private void OnUserDamageModified(EntityUid uid, DamageableClothingUserComponent component, DamageModifyEvent args)
+    {
+        if (TryComp<DamageableClothingComponent>(component.ItemId, out var blocking))
+        {
+            if (args.Damage.GetTotal() <= 0)
+                return;
+
+            if (!TryComp<DamageableComponent>(component.ItemId, out var dmgComp))
+                return;
+
+            var blockFraction = 1;
+            blockFraction = Math.Clamp(blockFraction, 0, 1);
+            _damageable.TryChangeDamage(component.ItemId, blockFraction * args.OriginalDamage);
+        }
+    }
+
+    private void OnDamageModified(EntityUid uid, DamageableClothingComponent component, DamageModifyEvent args)
+    {
+        var modifier = component.DamageModifier;
+        args.Damage = DamageSpecifier.ApplyModifierSet(args.Damage, modifier);
+    }
+
+    private void OnEntityTerminating(EntityUid uid, DamageableClothingUserComponent component, ref EntityTerminatingEvent args)
+    {
+        if (!TryComp<DamageableClothingComponent>(component.ItemId, out var blockingComponent))
+            return;
+
+        RemCompDeferred<DamageableClothingUserComponent>(uid);
+    }
+
+}