- add: Crawl

Content.Client/_Amour/Crawl/CrawlSystem.cs

@@ -0,0 +1,8 @@
+using Content.Shared._Amour.Crawl;
+
+namespace Content.Client._Amour.Crawl;
+
+public sealed class CrawlSystem : SharedCrawlSystem
+{
+
+}

Content.Server/_Amour/Crawl/CrawlSystem.cs

@@ -0,0 +1,26 @@
+using Content.Server.Chat.Systems;
+using Content.Shared._Amour.Crawl;
+
+namespace Content.Server._Amour.Crawl;
+
+public sealed class CrawlSystem : SharedCrawlSystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<CrawlableComponent, EmoteEvent>(OnEmote);
+    }
+
+    private void OnEmote(EntityUid uid, CrawlableComponent component,ref EmoteEvent args)
+    {
+        switch (args.Emote.ID)
+        {
+            case "EmoteCrawl":
+                EnableCrawl(uid);
+                break;
+            case "EmoteCrawlUp":
+                DisableCrawl(uid);
+                break;
+        }
+    }
+}

Content.Shared/_Amour/Crawl/CrawlComponent.cs

@@ -0,0 +1,10 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared._Amour.Crawl;
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class CrawlComponent : Component
+{
+    public float SprintSpeedModifier { get; set; } = 0.4f;
+    public float WalkSpeedModifier { get; set; } = 0.4f;
+}

Content.Shared/_Amour/Crawl/CrawlableComponent.cs

@@ -0,0 +1,7 @@
+namespace Content.Shared._Amour.Crawl;
+
+[RegisterComponent]
+public sealed partial class CrawlableComponent : Component
+{
+
+}

Content.Shared/_Amour/Crawl/SharedCrawlSystem.cs

@@ -0,0 +1,70 @@
+using Content.Shared.Buckle;
+using Content.Shared.Movement.Systems;
+using Content.Shared.Standing;
+using Content.Shared.StatusEffect;
+
+namespace Content.Shared._Amour.Crawl;
+
+public abstract class SharedCrawlSystem : EntitySystem
+{
+    [Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;
+    [Dependency] private readonly MovementSpeedModifierSystem _speed = default!;
+    [Dependency] private readonly StandingStateSystem _standingStateSystem = default!;
+    [Dependency] private readonly SharedBuckleSystem _buckle = default!;
+
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<CrawlComponent, ComponentInit>(OnInit);
+        SubscribeLocalEvent<CrawlComponent, ComponentShutdown>(OnShutdown);
+        SubscribeLocalEvent<CrawlableComponent, ComponentShutdown>(OnCrawlShutdown);
+        SubscribeLocalEvent<CrawlComponent, StoodEvent>(OnStood);
+        SubscribeLocalEvent<CrawlComponent, RefreshMovementSpeedModifiersEvent>(OnRefresh);
+    }
+
+    private void OnRefresh(EntityUid uid, CrawlComponent component, RefreshMovementSpeedModifiersEvent args)
+    {
+        args.ModifySpeed(component.WalkSpeedModifier, component.SprintSpeedModifier);
+    }
+
+    private void OnInit(EntityUid uid, CrawlComponent component, ComponentInit args)
+    {
+        if (_buckle.TryUnbuckle(uid, uid) || !_standingStateSystem.Down(uid, true, false))
+        {
+            DisableCrawl(uid);
+            return;
+        }
+
+        _speed.RefreshMovementSpeedModifiers(uid);
+    }
+
+    private void OnCrawlShutdown(EntityUid uid, CrawlableComponent component, ComponentShutdown args)
+    {
+        DisableCrawl(uid);
+    }
+
+    private void OnStood(EntityUid uid, CrawlComponent component, StoodEvent args)
+    {
+        if (component.LifeStage == ComponentLifeStage.Stopping)
+            return;
+
+        DisableCrawl(uid);
+    }
+
+    private void OnShutdown(EntityUid uid, CrawlComponent component, ComponentShutdown args)
+    {
+        _standingStateSystem.Stand(uid);
+        component.SprintSpeedModifier = 1f;
+        component.WalkSpeedModifier = 1f;
+        _speed.RefreshMovementSpeedModifiers(uid);
+    }
+
+    public void EnableCrawl(EntityUid uid)
+    {
+        EnsureComp<CrawlComponent>(uid);
+    }
+
+    public void DisableCrawl(EntityUid uid)
+    {
+        RemComp<CrawlComponent>(uid);
+    }
+}

Resources/Prototypes/Entities/Mobs/Species/base.yml

@@ -265,6 +265,7 @@
   - type: Mood
   - type: HoleContainer
   - type: Arousal
+  - type: Crawlable
   - type: InteractionPanel
     actionPrototypes:
     - SlapButt

Resources/Prototypes/_Amour/Actions/crawl_action.yml

@@ -0,0 +1,30 @@
+- type: emote
+  id: EmoteCrawl
+  buttonText: Ползти
+  chatMessages: [падает]
+  chatTriggers:
+    - падает
+    - ползет
+    - упала
+    - упало
+    - лежит
+    - улегся
+    - улеглась
+    - улеглось
+    - упал
+    - лёг
+  allowMenu: true
+
+- type: emote
+  id: EmoteCrawlUp
+  buttonText: Встать
+  chatMessages: [встает]
+  chatTriggers:
+    - встает
+    - встал
+    - встала
+    - встало
+    - поднялась
+    - поднялось
+    - поднялся
+  allowMenu: true