Merge pull request #487 from FaDeOkno/upd

В этот раз реально BIG UPDATE™

Content.Server/ADT/Changeling/EntitySystems/ChangelingSlugSystem.Abilities.cs

@@ -0,0 +1,105 @@
+using Content.Shared.Changeling.Components;
+using Content.Shared.Changeling;
+using Content.Shared.Inventory;
+using Content.Server.Hands.Systems;
+using Robust.Shared.Prototypes;
+using Content.Server.Body.Systems;
+using Content.Shared.Popups;
+using Content.Shared.IdentityManagement;
+using Robust.Shared.Audio.Systems;
+using Content.Server.Emp;
+using Content.Shared.DoAfter;
+using Content.Shared.Humanoid;
+using Content.Server.Fluids.EntitySystems;
+
+namespace Content.Server.Changeling.EntitySystems;
+
+public sealed partial class LingSlugSystem
+{
+    [Dependency] private readonly IPrototypeManager _proto = default!;
+    [Dependency] private readonly BloodstreamSystem _bloodstreamSystem = default!;
+    [Dependency] private readonly SharedDoAfterSystem _doAfter = default!;
+    [Dependency] private readonly EntityManager _entityManager = default!;
+
+    private void InitializeLingAbilities()
+    {
+        SubscribeLocalEvent<LingSlugComponent, LingEggActionEvent>(OnLayEggs);
+        SubscribeLocalEvent<LingSlugComponent, LingEggDoAfterEvent>(OnLayEggsDoAfter);
+    }
+
+    private void OnLayEggs(EntityUid uid, LingSlugComponent component, LingEggActionEvent args)
+    {
+        if (args.Handled)
+            return;
+
+        var target = args.Target;
+
+        if (!HasComp<HumanoidAppearanceComponent>(target))
+        {
+            var selfMessage = Loc.GetString("changeling-dna-fail-nohuman", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid);
+            return;
+        }
+
+        if (!_mobState.IsIncapacitated(target)) // if target isn't crit or dead dont let absorb
+        {
+            var selfMessage = Loc.GetString("changeling-dna-fail-notdead", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid);
+            return;
+        }
+
+        if (HasComp<AbsorbedComponent>(target))
+        {
+            var selfMessage = Loc.GetString("changeling-dna-alreadyabsorbed", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid);
+            return;
+        }
+
+        if (_tagSystem.HasTag(target, "ChangelingBlacklist"))
+        {
+            var selfMessage = Loc.GetString("changeling-dna-sting-fail-nodna", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid);
+            return;
+        }
+
+        if (LayEggs(uid, target, component))
+        {
+            args.Handled = true;
+
+            var selfMessage = Loc.GetString("changeling-eggs-self-start", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid, PopupType.MediumCaution);
+        }
+
+    }
+
+    private void OnLayEggsDoAfter(EntityUid uid, LingSlugComponent component, LingEggDoAfterEvent args)
+    {
+        if (args.Handled || args.Args.Target == null)
+            return;
+
+        args.Handled = true;
+        var target = args.Args.Target.Value;
+
+        if (args.Cancelled || !_mobState.IsIncapacitated(target) || HasComp<AbsorbedComponent>(target))
+        {
+            var selfMessage = Loc.GetString("changeling-eggs-interrupted");
+            _popup.PopupEntity(selfMessage, uid, uid);
+            return;
+        }
+
+        else
+        {
+            EnsureComp<LingEggsHolderComponent>(target);
+
+            var selfMessage = Loc.GetString("changeling-eggs-self-success", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid, PopupType.MediumCaution);
+
+            component.EggsLaid = true;
+            component.EggLing = target;
+
+            _action.RemoveAction(uid, component.LayEggsActionEntity);   /// Яйца откладываются только один раз
+
+            return;
+        }
+    }
+}

Content.Server/ADT/Changeling/EntitySystems/ChangelingSlugSystem.cs

@@ -0,0 +1,127 @@
+using Content.Server.Actions;
+using Content.Server.Store.Systems;
+using Content.Shared.Changeling;
+using Content.Shared.Changeling.Components;
+using Content.Shared.Popups;
+using Content.Server.Traitor.Uplink;
+using Content.Server.Body.Components;
+using Content.Shared.Mobs.Systems;
+using Content.Shared.Humanoid;
+using Content.Shared.IdentityManagement;
+using Content.Server.Polymorph.Systems;
+using Content.Shared.Actions;
+using Robust.Shared.Serialization.Manager;
+using Content.Shared.Alert;
+using Content.Shared.Tag;
+using Content.Shared.StatusEffect;
+using Content.Shared.Chemistry.Components;
+using Content.Shared.Damage.Prototypes;
+using Content.Shared.Movement.Systems;
+using Content.Shared.Damage.Systems;
+using Content.Shared.Damage;
+using Content.Shared.Gibbing.Systems;
+using Content.Shared.Mind;
+using Content.Shared.DoAfter;
+using Robust.Shared.Prototypes;
+using Content.Shared.Nutrition.Components;
+
+namespace Content.Server.Changeling.EntitySystems;
+
+public sealed partial class LingSlugSystem : EntitySystem
+{
+    [Dependency] private readonly SharedPopupSystem _popup = default!;
+    [Dependency] private readonly ActionsSystem _action = default!;
+    [Dependency] private readonly MobStateSystem _mobState = default!;
+    [Dependency] private readonly PolymorphSystem _polymorph = default!;
+    [Dependency] private readonly ActionContainerSystem _actionContainer = default!;
+    [Dependency] private readonly TagSystem _tagSystem = default!;
+    [Dependency] private readonly DamageableSystem _damageableSystem = default!;
+    [Dependency] private readonly SharedMindSystem _mindSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<LingSlugComponent, ComponentStartup>(OnStartup);
+        SubscribeLocalEvent<LingSlugComponent, MapInitEvent>(OnMapInit);
+
+        InitializeLingAbilities();
+    }
+    private void OnStartup(EntityUid uid, LingSlugComponent component, ComponentStartup args)
+    {
+        RemComp<HungerComponent>(uid);
+        RemComp<ThirstComponent>(uid);
+    }
+    private void OnMapInit(EntityUid uid, LingSlugComponent component, MapInitEvent args)
+    {
+        _action.AddAction(uid, ref component.LayEggsActionEntity, component.LayEggsAction);
+    }
+
+    public ProtoId<DamageGroupPrototype> BruteDamageGroup = "Brute";
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        var query = EntityQueryEnumerator<LingSlugComponent>();
+        while (query.MoveNext(out var uid, out var ling))
+        {
+            if (ling.EggsLaid)
+            {
+                if (ling.EggLing != null)
+                {
+                    var oldUid = uid;
+                    var newLing = EnsureComp<ChangelingComponent>(ling.EggLing.Value);
+                    newLing.EggedBody = true;
+                    _action.AddAction(ling.EggLing.Value, ref newLing.ChangelingHatchActionEntity, newLing.ChangelingHatchAction);
+
+                    if (_mindSystem.TryGetMind(uid, out var mindId, out var mind))
+                        _mindSystem.TransferTo(mindId, ling.EggLing.Value, mind: mind);
+
+                    if (!_entityManager.TryGetComponent<BloodstreamComponent>(oldUid, out var bloodstream))
+                        return;
+
+                    var toxinInjection = new Solution(ling.ChemicalToxin, ling.ToxinAmount);
+                    _bloodstreamSystem.TryAddToChemicals(oldUid, toxinInjection, bloodstream);
+
+                    ling.EggsLaid = false;
+
+                    return;
+                }
+            }
+        }
+    }
+
+
+    private bool LayEggs(EntityUid uid, EntityUid target, LingSlugComponent component)
+    {
+        if (!TryComp<MetaDataComponent>(target, out var metaData))
+            return false;
+        if (!TryComp<HumanoidAppearanceComponent>(target, out var humanoidappearance))
+        {
+            return false;
+        }
+
+        if (HasComp<ChangelingComponent>(target))
+        {
+            var selfMessage = Loc.GetString("changeling-sting-fail-self", ("target", Identity.Entity(target, EntityManager)));
+            _popup.PopupEntity(selfMessage, uid, uid);
+
+            var targetMessage = Loc.GetString("changeling-sting-fail-target");
+            _popup.PopupEntity(targetMessage, target, target);
+            return false;
+        }
+
+        var doAfter = new DoAfterArgs(EntityManager, uid, component.LayingDuration, new LingEggDoAfterEvent(), uid, target: target)
+        {
+            DistanceThreshold = 2,
+            BreakOnUserMove = true,
+            BreakOnTargetMove = true,
+            BreakOnDamage = true,
+            AttemptFrequency = AttemptFrequency.StartAndEnd
+        };
+
+        _doAfter.TryStartDoAfter(doAfter);
+        return true;
+    }
+}