0 days without buckle breaking (#1366)

Content.Client/GameObjects/Components/Buckle/BuckleComponent.cs

@@ -0,0 +1,55 @@
+using Content.Client.GameObjects.Components.Strap;
+using Content.Client.Interfaces.GameObjects.Components.Interaction;
+using Content.Shared.GameObjects.Components.Buckle;
+using Robust.Client.GameObjects;
+using Robust.Shared.GameObjects;
+
+namespace Content.Client.GameObjects.Components.Buckle
+{
+    [RegisterComponent]
+    public class BuckleComponent : SharedBuckleComponent, IClientDraggable
+    {
+        private bool _buckled;
+        private int? _originalDrawDepth;
+
+        public override bool Buckled => _buckled;
+
+        public override void HandleComponentState(ComponentState curState, ComponentState nextState)
+        {
+            if (!(curState is BuckleComponentState buckle))
+            {
+                return;
+            }
+
+            _buckled = buckle.Buckled;
+
+            if (!Owner.TryGetComponent(out SpriteComponent ownerSprite))
+            {
+                return;
+            }
+
+            if (_buckled && buckle.DrawDepth.HasValue)
+            {
+                _originalDrawDepth ??= ownerSprite.DrawDepth;
+                ownerSprite.DrawDepth = buckle.DrawDepth.Value;
+                return;
+            }
+
+            if (!_buckled && _originalDrawDepth.HasValue)
+            {
+                ownerSprite.DrawDepth = _originalDrawDepth.Value;
+                _originalDrawDepth = null;
+            }
+        }
+
+        bool IClientDraggable.ClientCanDropOn(CanDropEventArgs eventArgs)
+        {
+            return eventArgs.Target.HasComponent<StrapComponent>();
+        }
+
+        bool IClientDraggable.ClientCanDrag(CanDragEventArgs eventArgs)
+        {
+            return true;
+        }
+    }
+}

Content.Client/GameObjects/Components/Buckle/BuckleVisualizer.cs

@@ -0,0 +1,68 @@
+using System;
+using Content.Shared.GameObjects.Components.Buckle;
+using Content.Shared.GameObjects.Components.Strap;
+using JetBrains.Annotations;
+using Robust.Client.Animations;
+using Robust.Client.GameObjects;
+using Robust.Client.GameObjects.Components.Animations;
+using Robust.Client.Interfaces.GameObjects.Components;
+using Robust.Shared.Animations;
+using Robust.Shared.Maths;
+
+namespace Content.Client.GameObjects.Components.Buckle
+{
+    [UsedImplicitly]
+    public class BuckleVisualizer : AppearanceVisualizer
+    {
+        public override void OnChangeData(AppearanceComponent component)
+        {
+            if (!component.TryGetData<bool>(BuckleVisuals.Buckled, out var buckled) ||
+                !buckled)
+            {
+                return;
+            }
+
+            if (!component.TryGetData<int>(StrapVisuals.RotationAngle, out var angle))
+            {
+                return;
+            }
+
+            SetRotation(component, Angle.FromDegrees(angle));
+        }
+
+        private void SetRotation(AppearanceComponent component, Angle rotation)
+        {
+            var sprite = component.Owner.GetComponent<ISpriteComponent>();
+
+            if (!sprite.Owner.TryGetComponent(out AnimationPlayerComponent animation))
+            {
+                sprite.Rotation = rotation;
+                return;
+            }
+
+            if (animation.HasRunningAnimation("rotate"))
+            {
+                animation.Stop("rotate");
+            }
+
+            animation.Play(new Animation
+            {
+                Length = TimeSpan.FromSeconds(0.125),
+                AnimationTracks =
+                {
+                    new AnimationTrackComponentProperty
+                    {
+                        ComponentType = typeof(ISpriteComponent),
+                        Property = nameof(ISpriteComponent.Rotation),
+                        InterpolationMode = AnimationInterpolationMode.Linear,
+                        KeyFrames =
+                        {
+                            new AnimationTrackProperty.KeyFrame(sprite.Rotation, 0),
+                            new AnimationTrackProperty.KeyFrame(rotation, 0.125f)
+                        }
+                    }
+                }
+            }, "rotate");
+        }
+    }
+}