Knockdown (#535)

* - add: Better knockdown.

* - add: Some stuff.

* - add: Ghetto alert.

Content.Server/Explosion/EntitySystems/TriggerSystem.cs

@@ -153,7 +153,7 @@ namespace Content.Server.Explosion.EntitySystems
         private void HandleFlashTrigger(EntityUid uid, FlashOnTriggerComponent component, TriggerEvent args)
         {
             // TODO Make flash durations sane ffs.
-            _flashSystem.FlashArea(uid, args.User, component.Range, component.Duration * 1000f, probability: component.Probability, forceStun: component.ForceStun); // WD edit
+            _flashSystem.FlashArea(uid, args.User, component.Range, component.Duration * 1000f, probability: component.Probability, stunTime: component.StunTime, knockdownTime: component.KnockdownTime); // WD edit
             args.Handled = true;
         }
 

Content.Server/Flash/FlashSystem.cs

@@ -158,7 +158,7 @@ namespace Content.Server.Flash
         }
 
         // WD edit
-        public void FlashArea(Entity<FlashComponent?> source, EntityUid? user, float range, float duration, float slowTo = 0.8f, bool displayPopup = false, float probability = 1f, SoundSpecifier? sound = null, bool forceStun = false)
+        public void FlashArea(Entity<FlashComponent?> source, EntityUid? user, float range, float duration, float slowTo = 0.8f, bool displayPopup = false, float probability = 1f, SoundSpecifier? sound = null, float stunTime = 0f, float knockdownTime = 0f)
         {
             var transform = Transform(source);
             var mapPosition = _transform.GetMapCoordinates(transform);
@@ -202,8 +202,8 @@ namespace Content.Server.Flash
 
                 var distance = (mapPosition.Position - _transform.GetMapCoordinates(entity).Position).Length();
 
-                if (forceStun) // WD
-                    _flashSoundSuppressionSystem.Stun(entity, duration, distance, range);
+                if (stunTime > 0f || knockdownTime > 0f) // WD
+                    _flashSoundSuppressionSystem.Stun(entity, stunTime, knockdownTime, distance, range);
             }
 
             _audio.PlayPvs(sound, source, AudioParams.Default.WithVolume(1f).WithMaxDistance(3f));

Content.Shared/Alert/AlertType.cs

@@ -38,8 +38,9 @@ namespace Content.Shared.Alert
         VeryGood,
         VeryVeryGood,
         MoodDead,
-        //WD end
         CultBuffed,
+        Knockdown,
+        //WD end
         PilotingShuttle,
         Peckish,
         Starving,

Content.Shared/Changeling/SharedTentacleGun.cs

@@ -4,6 +4,7 @@ using Content.Shared.Humanoid;
 using Content.Shared.Mobs.Components;
 using Content.Shared.Physics;
 using Content.Shared.Projectiles;
+using Content.Shared.Standing;
 using Content.Shared.Standing.Systems;
 using Content.Shared.Stunnable;
 using Content.Shared.Throwing;
@@ -30,6 +31,7 @@ public abstract class SharedTentacleGun : EntitySystem
     [Dependency] private readonly ITimerManager _timerManager = default!;
     [Dependency] private readonly SharedStandingStateSystem _standing = default!;
     [Dependency] private readonly SharedHandsSystem _handsSystem = default!;
+    [Dependency] private readonly SharedStunSystem _stun = default!;
 
     public override void Initialize()
     {
@@ -111,7 +113,7 @@ public abstract class SharedTentacleGun : EntitySystem
             return;
         }
 
-        if (!HasComp<HumanoidAppearanceComponent>(args.Embedded))
+        if (!TryComp<StandingStateComponent>(args.Embedded, out var standing) || !standing.CanLieDown)
         {
             DeleteProjectile(uid);
             return;
@@ -156,6 +158,7 @@ public abstract class SharedTentacleGun : EntitySystem
     private bool PullMob(ProjectileEmbedEvent args)
     {
         _standing.TryLieDown(args.Embedded);
+        _stun.TryKnockdown(args.Embedded, TimeSpan.FromSeconds(4), true);
 
         _throwingSystem.TryThrow(args.Embedded, Transform(args.Shooter!.Value).Coordinates, 5f);
 

Content.Shared/Flash/Components/FlashOnTriggerComponent.cs

@@ -10,5 +10,6 @@ public sealed partial class FlashOnTriggerComponent : Component
     [DataField] public float Range = 1.0f;
     [DataField] public float Duration = 8.0f;
     [DataField] public float Probability = 1.0f;
-    [DataField] public bool ForceStun; // WD
+    [DataField] public float StunTime; // WD
+    [DataField] public float KnockdownTime; // WD
 }

Content.Shared/Standing/Systems/SharedStandingStateSystem.cs

@@ -11,6 +11,7 @@ using Content.Shared._White.Wizard.Timestop;
 using Content.Shared.Buckle;
 using Content.Shared.Buckle.Components;
 using Content.Shared.Mobs;
+using Content.Shared.Movement.Events;
 using Robust.Shared.Audio.Systems;
 using Robust.Shared.Input.Binding;
 using Robust.Shared.Physics;
@@ -52,6 +53,7 @@ public abstract partial class SharedStandingStateSystem : EntitySystem
 
         SubscribeLocalEvent<StandingStateComponent, StandingUpDoAfterEvent>(OnStandingUpDoAfter);
         SubscribeLocalEvent<StandingStateComponent, RefreshMovementSpeedModifiersEvent>(OnRefreshMovementSpeed);
+        SubscribeLocalEvent<StandingStateComponent, TileFrictionEvent>(OnTileFriction);
         SubscribeLocalEvent<StandingStateComponent, SlipAttemptEvent>(OnSlipAttempt);
 
         InitializeColliding();
@@ -98,12 +100,9 @@ public abstract partial class SharedStandingStateSystem : EntitySystem
 
     private void OnStandingUpDoAfter(EntityUid uid, StandingStateComponent component, StandingUpDoAfterEvent args)
     {
-        if (args.Handled || _stun.IsParalyzed(uid)) // WD EDIT
-        {
+        if (args.Handled || args.Cancelled || HasComp<KnockedDownComponent>(uid) ||
+            _mobState.IsIncapacitated(uid) || !Stand(uid)) // WD EDIT
             component.CurrentState = StandingState.Lying;
-            return;
-        }
-        Stand(uid);
     }
 
     private void OnRefreshMovementSpeed(EntityUid uid, StandingStateComponent component,
@@ -115,6 +114,12 @@ public abstract partial class SharedStandingStateSystem : EntitySystem
             args.ModifySpeed(1f, 1f);
     }
 
+    private void OnTileFriction(Entity<StandingStateComponent> ent, ref TileFrictionEvent args)
+    {
+        if (IsDown(ent))
+            args.Modifier *= SharedStunSystem.KnockDownModifier;
+    }
+
     private void OnSlipAttempt(EntityUid uid, StandingStateComponent component, SlipAttemptEvent args)
     {
         if (IsDown(uid))
@@ -217,6 +222,9 @@ public abstract partial class SharedStandingStateSystem : EntitySystem
         if (TryComp(uid, out BuckleComponent? buckle) && buckle.Buckled && !_buckle.TryUnbuckle(uid, uid, buckleComp: buckle)) // WD EDIT
             return false;
 
+        if (standingState.CurrentState is StandingState.Lying or StandingState.GettingUp)
+            return true;
+
         // This is just to avoid most callers doing this manually saving boilerplate
         // 99% of the time you'll want to drop items but in some scenarios (e.g. buckling) you don't want to.
         // We do this BEFORE downing because something like buckle may be blocking downing but we want to drop hand items anyway
@@ -226,9 +234,6 @@ public abstract partial class SharedStandingStateSystem : EntitySystem
             RaiseLocalEvent(uid, new DropHandItemsEvent());
         }
 
-        if (standingState.CurrentState is StandingState.Lying or StandingState.GettingUp)
-            return true;
-
         var msg = new DownAttemptEvent();
         RaiseLocalEvent(uid, msg);
 

Content.Shared/Stunnable/SharedStunSystem.cs

@@ -52,7 +52,7 @@ public abstract class SharedStunSystem : EntitySystem
         SubscribeLocalEvent<KnockedDownComponent, InteractHandEvent>(OnInteractHand);
         SubscribeLocalEvent<SlowedDownComponent, RefreshMovementSpeedModifiersEvent>(OnRefreshMovespeed);
 
-        SubscribeLocalEvent<KnockedDownComponent, TileFrictionEvent>(OnKnockedTileFriction);
+        //SubscribeLocalEvent<KnockedDownComponent, TileFrictionEvent>(OnKnockedTileFriction);
 
         // Attempt event subscriptions.
         SubscribeLocalEvent<StunnedComponent, ChangeDirectionAttemptEvent>(OnAttempt);
@@ -260,10 +260,10 @@ public abstract class SharedStunSystem : EntitySystem
         args.Handled = true;
     }
 
-    private void OnKnockedTileFriction(EntityUid uid, KnockedDownComponent component, ref TileFrictionEvent args)
+    /*private void OnKnockedTileFriction(EntityUid uid, KnockedDownComponent component, ref TileFrictionEvent args)
     {
         args.Modifier *= KnockDownModifier;
-    }
+    }*/
 
     //WD EDIT START
     public bool IsParalyzed(EntityUid uid)

Content.Shared/_White/BuffedFlashGrenade/FlashSoundSuppressionSystem.cs

@@ -21,7 +21,7 @@ public sealed class FlashSoundSuppressionSystem : EntitySystem
         args.Args.MaxRange = MathF.Min(args.Args.MaxRange, ent.Comp.MaxRange);
     }
 
-    public void Stun(EntityUid target, float duration, float distance, float range)
+    public void Stun(EntityUid target, float stunDuration, float knockdownDuration, float distance, float range)
     {
         if (TryComp<FlashSoundSuppressionComponent>(target, out var suppression))
             range = MathF.Min(range, suppression.MaxRange);
@@ -38,11 +38,13 @@ public sealed class FlashSoundSuppressionSystem : EntitySystem
         if (distance > range)
             return;
 
-        var stunTime = float.Lerp(duration, 0f, distance / range);
-        if (stunTime <= 0f)
-            return;
+        var knockdownTime = float.Lerp(knockdownDuration, 0f, distance / range);
+        if (knockdownTime > 0f)
+            _stunSystem.TryKnockdown(target, TimeSpan.FromSeconds(knockdownTime), true);
 
-        _stunSystem.TryParalyze(target, TimeSpan.FromSeconds(stunTime / 1000f), true);
+        var stunTime = float.Lerp(stunDuration, 0f, distance / range);
+        if (stunTime > 0f)
+            _stunSystem.TryStun(target, TimeSpan.FromSeconds(stunTime), true);
     }
 }
 

Resources/Locale/ru-RU/_white/white-shit.ftl

@@ -14,3 +14,6 @@ action-name-insert-other = Засунуть внутрь.
 action-start-insert-self = Вы начинаете залазить в {$storage}.
 action-start-insert-other = {$user} начинает засовывать вас в {$storage}.
 carry-start = { $carrier } пытается взять вас на руки!
+
+alerts-knockdown-name = Лежу
+alerts-knockdown-desc = Не могу встать.

Resources/Prototypes/Alerts/alerts.yml

@@ -19,6 +19,7 @@
     - category: Piloting
     - alertType: Corporeal
     - alertType: Stun
+    - alertType: Knockdown
     - category: Breathing # Vox gang not calling this oxygen
     - category: Pressure
     - alertType: Bleed
@@ -479,12 +480,20 @@
   name: Debug6
   description: Debug
 
+# WD-EDIT
 - type: alert
   id: CultBuffed
   icons: [ /Textures/Interface/Alerts/buff.png ]
   name: alerts-cult-buff-name
   description: alerts-cult-buff-desc
 
+# WD-EDIT
+- type: alert
+  id: Knockdown
+  icons: [ /Textures/White/Interface/Alerts/knockdown.png ]
+  name: alerts-knockdown-name
+  description: alerts-knockdown-desc
+
 # WD-EDIT
 - type: alert
   id: Bleeding

Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/projectiles.yml

@@ -756,7 +756,8 @@
       - state: grenade
   - type: FlashOnTrigger
     range: 7
-    forceStun: true # WD EDIT
+    stunTime: 2 # WD
+    knockdownTime: 20 # WD
   - type: SpawnOnTrigger
     proto: GrenadeFlashEffect
   - type: ActiveTimerTrigger

Resources/Prototypes/Entities/Objects/Weapons/Throwable/grenades.yml

@@ -67,7 +67,8 @@
     sprite: Objects/Weapons/Grenades/flashbang.rsi
   - type: FlashOnTrigger
     range: 7
-    forceStun: true # WD
+    stunTime: 2 # WD
+    knockdownTime: 20 # WD
   - type: SoundOnTrigger
     sound:
       path: "/Audio/Effects/flash_bang.ogg"

Resources/Prototypes/_White/Entities/Objects/Weapons/Guns/Projectiles/shinanogrenades.yml

@@ -40,7 +40,8 @@
       - state: grenade
   - type: FlashOnTrigger
     range: 5
-    forceStun: true
+    stunTime: 2 # WD
+    knockdownTime: 20 # WD
   - type: SpawnOnTrigger
     proto: GrenadeFlashEffect
   - type: DeleteOnTrigger

Resources/Prototypes/status_effects.yml

@@ -7,7 +7,7 @@
 
 - type: statusEffect
   id: KnockedDown
-  alert: Stun
+  alert: Knockdown
 
 - type: statusEffect
   id: SlowedDown