ui effects working

Assets/SOAP/UI/Fade In.asset

@@ -10,13 +10,16 @@ MonoBehaviour:
   m_Enabled: 1
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: 94cc50e7b5f20a817aef3384d0889279, type: 3}
-  m_Name: New Transition Effect
+  m_Name: Fade In
   m_EditorClassIdentifier: 
-  propertyName: 
+  addTransition: 1
+  propertyName: opacity
   duration:
-    duration: 0
-    unit: 0
-  easing: 0
+    duration: 0.3
+    unit: 2
+  easing: 3
   delay:
     duration: 0
-    unit: 0
+    unit: 2
+  from: 0
+  to: 1

Assets/SOAP/UI/Fade In.asset.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 630c186ef2ab4b37495b5001d208878f
+guid: 0902dc21238be2bb3ae758e1d5218922
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 11400000

Assets/SOAP/UI/Modal.asset

@@ -9,9 +9,12 @@ MonoBehaviour:
   m_GameObject: {fileID: 0}
   m_Enabled: 1
   m_EditorHideFlags: 0
-  m_Script: {fileID: 0}
+  m_Script: {fileID: 11500000, guid: 0b01085379e9a10319622dd3dd23f4bd, type: 3}
   m_Name: Modal
-  m_EditorClassIdentifier: Assembly-CSharp:KitsuneCafe.UI:ModalElementSO
+  m_EditorClassIdentifier: 
   visualTreeAsset: {fileID: 9197481963319205126, guid: bc70bdaaf37609283aac14435c5441a2, type: 3}
+  effects:
+  - timing: 0
+    effect: {fileID: 11400000, guid: 0902dc21238be2bb3ae758e1d5218922, type: 2}
   titleId: title
   contentId: content

Assets/SOAP/UI/Modal.asset.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 1a47b12328bfde496ab2f3847d762a79
+guid: 71a6f29fae4392a4f97870a52b6adf1e
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 11400000

Assets/SOAP/UI/New Modal Element.asset

@@ -1,17 +0,0 @@
-%YAML 1.1
-%TAG !u! tag:unity3d.com,2011:
---- !u!114 &11400000
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 0b01085379e9a10319622dd3dd23f4bd, type: 3}
-  m_Name: New Modal Element
-  m_EditorClassIdentifier: 
-  visualTreeAsset: {fileID: 9197481963319205126, guid: bc70bdaaf37609283aac14435c5441a2, type: 3}
-  titleId: title
-  contentId: content

Assets/SOAP/UI/New Modal Element.asset.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 71a6f29fae4392a4f97870a52b6adf1e
-NativeFormatImporter:
-  externalObjects: {}
-  mainObjectFileID: 11400000
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/Scripts/Extension/Collection.cs

@@ -0,0 +1,6 @@
+namespace KitsuneCafe.Extension
+{
+    public static class CollectionExtension
+    {
+    }
+}

Assets/Scripts/Extension/Collection.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 4134cfdaf5630d9e49cdf518b31bc662

Assets/Scripts/Extension/Observable.cs

@@ -4,6 +4,7 @@ using System;
 using KitsuneCafe.System;
 using System.Collections.Generic;
 using System.Threading;
+using UnityEngine.Rendering.Universal;
 
 namespace KitsuneCafe.Extension
 {
@@ -177,6 +178,29 @@ namespace KitsuneCafe.Extension
         {
             return source.Where(Func.Identity);
         }
+
+        public static Observable<T> ObserveBool<T>(this T component, Func<T, bool> predicate) where T : MonoBehaviour
+        {
+            if (predicate(component))
+            {
+                return Observable.Return(component);
+            }
+
+            return Observable.EveryValueChanged(component, predicate)
+                .Where(Func.Identity)
+                .Take(1)
+                .Select(_ => component);
+        }
+
+        public static Observable<T> ObserveAwake<T>(this T component) where T : MonoBehaviour
+        {
+            return component.ObserveBool(c => c.didAwake);
+        }
+
+        public static Observable<T> ObserveStart<T>(this T component) where T : MonoBehaviour
+        {
+            return component.ObserveBool(c => c.didStart);
+        }
     }
 }
 

Assets/Scripts/UI/Effect/AddTransitionEffect.cs

@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using System.Threading;
+using R3;
+using UnityEngine.UIElements;
+
+namespace KitsuneCafe.UI
+{
+    public readonly struct AddTransitionEffect : IUiEffect
+    {
+        public readonly StylePropertyName PropertyName;
+        public readonly TimeValue Duration;
+        public readonly EasingFunction Easing;
+        public readonly TimeValue Delay;
+        public readonly IUiEffect Effect;
+
+        public AddTransitionEffect(StylePropertyName name, TimeValue duration, EasingFunction easing, TimeValue delay, IUiEffect effect)
+        {
+            PropertyName = name;
+            Duration = duration;
+            Easing = easing;
+            Delay = delay;
+            Effect = effect;
+        }
+
+        private static StyleList<T> ToStyleList<T>(T value)
+        {
+            return new StyleList<T>(new List<T> { value });
+        }
+
+        public Observable<R3.Unit> Execute(VisualElement target, CancellationToken token)
+        {
+            target.style.transitionProperty = ToStyleList(PropertyName);
+            target.style.transitionDuration = ToStyleList(Duration);
+            target.style.transitionTimingFunction = ToStyleList(Easing);
+            target.style.transitionDelay = ToStyleList(Delay);
+
+            return Effect.Execute(target, token);
+        }
+    }
+}

Assets/Scripts/UI/Effect/AddTransitionEffect.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: a0412a2b6dff88311aec68b3fc4dee47

Assets/Scripts/UI/Effect/FadeEffect.cs

@@ -1,4 +1,6 @@
+using System.Threading;
 using KitsuneCafe.System;
+using KitsuneCafe.System.Attributes;
 using R3;
 using UnityEngine;
 using UnityEngine.UIElements;
@@ -6,44 +8,72 @@ using UnityEngine.UIElements;
 namespace KitsuneCafe.UI
 {
     [CreateAssetMenu(menuName = KitsuneCafeMenu.UiEffect + "Fade")]
-    public class TransitionEffect : BaseUIEffect
+    public class FadeEffect : BaseUiEffect
     {
         [SerializeField]
-        private string propertyName;
+        private bool addTransition = false;
 
-        [SerializeField]
+        [SerializeField, ShowIf("addTransition")]
+        private string propertyName = "opacity";
+
+        [SerializeField, ShowIf("addTransition")]
         private SerializableDuration duration;
 
-        [SerializeField]
+        [SerializeField, ShowIf("addTransition")]
         private EasingMode easing;
 
-        [SerializeField]
+        [SerializeField, ShowIf("addTransition")]
         private SerializableDuration delay;
 
-        public override IUIEffect Instantiate()
+        [SerializeField, Range(0f, 1f)]
+        private float from;
+
+        [SerializeField, Range(0f, 1f)]
+        private float to;
+
+        public override IUiEffect Instantiate()
         {
-            return new TransitionEffectInstance(propertyName, duration, easing, delay);
+            var fade = new FadeEffectInstance(from, to);
+
+            if (addTransition)
+            {
+                return new AddTransitionEffect(propertyName, duration, easing, delay, fade);
+            }
+
+            return fade;
         }
     }
 
-    public readonly struct TransitionEffectInstance : IUIEffect
+    public readonly struct FadeEffectInstance : IUiEffect
     {
-        public readonly StylePropertyName PropertyName;
-        public readonly TimeValue Duration;
-        public readonly EasingFunction Easing;
-        public readonly TimeValue Delay;
+        public readonly float From;
+        public readonly float To;
 
-        public TransitionEffectInstance(StylePropertyName name, TimeValue duration, EasingFunction easing, TimeValue delay)
+        public FadeEffectInstance(float from, float to)
         {
-            PropertyName = name;
-            Duration = duration;
-            Easing = easing;
-            Delay = delay;
+            From = from;
+            To = to;
         }
 
-        public Observable<R3.Unit> Execute(VisualElement target)
+        private void DoTransition(VisualElement target)
         {
-            return Observable.Empty<R3.Unit>();
+            target.style.opacity = From;
+            target.style.opacity = To;
         }
+
+
+        public Observable<R3.Unit> Execute(VisualElement target, CancellationToken token)
+        {
+            target.style.opacity = From;
+
+            var to = To;
+            return Observable.NextFrame(cancellationToken: token)
+               .Do(_ =>
+               {
+                   target.style.opacity = to;
+               })
+               .AsUnitObservable();
+        }
+
     }
 }

Assets/Scripts/UI/Effect/IUIEffect.cs

@@ -1,16 +0,0 @@
-using R3;
-using UnityEngine;
-using UnityEngine.UIElements;
-
-namespace KitsuneCafe.UI
-{
-    public interface IUIEffect
-    {
-        Observable<Unit> Execute(VisualElement target);
-    }
-
-    public abstract class BaseUIEffect : ScriptableObject
-    {
-        public abstract IUIEffect Instantiate();
-    }
-}

Assets/Scripts/UI/Effect/IUiEffect.cs

@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Threading;
+using R3;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace KitsuneCafe.UI
+{
+    public interface IUiEffect
+    {
+        Observable<Unit> Execute(VisualElement target, CancellationToken token);
+    }
+
+    public abstract class BaseUiEffect : ScriptableObject
+    {
+        public abstract IUiEffect Instantiate();
+    }
+}

Assets/Scripts/UI/Elements/ModalElement.cs

@@ -1,10 +1,11 @@
+using System.Collections.Generic;
 using KitsuneCafe.System;
 using UnityEngine;
 using UnityEngine.UIElements;
 
 namespace KitsuneCafe.UI
 {
-    public readonly struct ModalElementInstance : IUIElement
+    public readonly struct ModalElementInstance : IUiElement
     {
         public readonly string Title;
         public readonly string Content;
@@ -31,10 +32,15 @@ namespace KitsuneCafe.UI
             ve.Q<Label>(so.TitleId).text = Title;
             ve.Q<Label>(so.ContentId).text = Content;
         }
+
+        public IEnumerable<BaseUiEffect> GetEffectsFor(UiEvent timing)
+        {
+            return so.GetEffectsFor(timing);
+        }
     }
 
     [CreateAssetMenu(menuName = KitsuneCafeMenu.UiElement + "Modal")]
-    public class ModalElement : UIElementSO
+    public class ModalElement : UiElementSo
     {
         [SerializeField]
         private string titleId = "title";

Assets/Scripts/UI/Notification.cs

@@ -5,7 +5,7 @@ namespace KitsuneCafe.UI
     public class Notification : MonoBehaviour
     {
         [SerializeField]
-        private UIOrchestrator orchestrator;
+        private UiOrchestrator orchestrator;
 
         [SerializeField]
         private ModalElement modal;

Assets/Scripts/UI/Orchestration/SpawnElementRequest.cs

@@ -6,17 +6,17 @@ namespace KitsuneCafe.UI
     public readonly struct SpawnElementRequest : IEquatable<SpawnElementRequest>
     {
         public readonly ElementId Id;
-        public readonly IUIElement Element;
+        public readonly IUiElement Element;
         public readonly Vector3 Position;
 
-        public SpawnElementRequest(ElementId id, IUIElement element, Vector3 position)
+        public SpawnElementRequest(ElementId id, IUiElement element, Vector3 position)
         {
             Id = id;
             Element = element;
             Position = position;
         }
 
-        public static SpawnElementRequest Create(ElementId id, IUIElement element, Vector3 position) => new(id, element, position);
+        public static SpawnElementRequest Create(ElementId id, IUiElement element, Vector3 position) => new(id, element, position);
 
         public override bool Equals(object obj)
         {

Assets/Scripts/UI/Orchestration/UiOrchestrator.cs

@@ -5,13 +5,13 @@ using UnityEngine;
 namespace KitsuneCafe.UI
 {
     [CreateAssetMenu(menuName = KitsuneCafeMenu.Ui + "Orchestrator")]
-    public class UIOrchestrator : ScriptableObject
+    public class UiOrchestrator : ScriptableObject
     {
         public event EventHandler<SpawnElementRequest> SpawnRequested = default;
         public event EventHandler<DespawnElementRequest> DespawnRequested = default;
 
 
-        public ElementId SpawnElement(IUIElement element, Vector3 worldPosition)
+        public ElementId SpawnElement(IUiElement element, Vector3 worldPosition)
         {
             var id = ElementId.Create();
             SpawnRequested.Invoke(this, SpawnElementRequest.Create(id, element, worldPosition));

Assets/Scripts/UI/Orchestration/UiSceneManager.cs

@@ -5,13 +5,13 @@ using System;
 using UnityEngine.UIElements;
 using UnityEngine.Pool;
 using KitsuneCafe.System;
-using System.Threading;
+using KitsuneCafe.Extension;
 
 namespace KitsuneCafe.UI
 {
     public class UISceneManager : MonoBehaviour
     {
-        [SerializeField] private UIOrchestrator orchestrator;
+        [SerializeField] private UiOrchestrator orchestrator;
 
         [SerializeField] private Transform root;
         [SerializeField] private PanelSettings panelSettings;
@@ -46,7 +46,7 @@ namespace KitsuneCafe.UI
             d.RegisterTo(destroyCancellationToken);
         }
 
-        private IObjectPool<GameObject> GetOrCreatePool(IUIElement element)
+        private IObjectPool<GameObject> GetOrCreatePool(IUiElement element)
         {
             if (!pools.TryGetValue(element.VisualTreeAsset, out var pool))
             {
@@ -77,7 +77,7 @@ namespace KitsuneCafe.UI
                 obj = new GameObject("Pooled Object", typeof(UIDocument));
             }
 
-            obj.transform.SetParent(root);
+            obj.AddComponent<UiElementInstance>();
 
             var doc = obj.GetComponent<UIDocument>();
             doc.panelSettings = panelSettings;
@@ -85,6 +85,8 @@ namespace KitsuneCafe.UI
             var poolObj = obj.AddComponent<PooledObject>();
             poolObj.objectPool = pool;
 
+            obj.transform.SetParent(root);
+
             return obj;
         }
 
@@ -103,12 +105,21 @@ namespace KitsuneCafe.UI
             Destroy(obj);
         }
 
-        private GameObject GetUiDocument(IUIElement element)
+        private GameObject GetUiDocument(IUiElement element)
         {
             return GetOrCreatePool(element).Get();
         }
 
-        private void SpawnElement(ElementId id, IUIElement element, Vector3 worldPosition)
+        private Observable<T> ObserveEvent<T>(VisualElement target) where T : EventBase<T>, new()
+        {
+            return Observable.FromEvent<EventCallback<T>, T>(
+                h => e => h(e),
+                e => target.RegisterCallback(e),
+                e => target.UnregisterCallback(e)
+            );
+        }
+
+        private void SpawnElement(ElementId id, IUiElement element, Vector3 worldPosition)
         {
             var obj = GetUiDocument(element);
 
@@ -117,33 +128,21 @@ namespace KitsuneCafe.UI
             trans.SetPositionAndRotation(worldPosition, Quaternion.identity);
             trans.localScale = Vector3.one;
 
-            if (obj.TryGetComponent<UIDocument>(out var doc))
+            if (obj.TryGetComponent(out UIDocument doc) && obj.TryGetComponent(out UiElementInstance instance))
             {
-
                 doc.visualTreeAsset = element.VisualTreeAsset;
                 doc.panelSettings = panelSettings;
-                ConfigureWhenReady(doc, element);
+                Observable.EveryValueChanged(doc, d => d.rootVisualElement)
+                    .WhereNotNull()
+                    .Select(_ => doc)
+                    .Subscribe(doc =>
+                    {
+                        instance.Configure(element, doc.rootVisualElement);
+                    })
+                    .AddTo(doc.gameObject);
             }
 
             activeElements[id] = obj;
-
-            //Observable.Timer(TimeSpan.FromSeconds(3))
-            //    .Subscribe(_ => orchestrator.DespawnElement(id))
-            //    .AddTo(obj);
-        }
-
-        private void ConfigureWhenReady(UIDocument document, IUIElement element)
-        {
-            var cts = new CancellationTokenSource();
-            Observable.EveryValueChanged(document, d => d.didStart)
-                .Where(started => started)
-                .Take(1)
-                .DoCancelOnCompleted(cts)
-                .Subscribe(f =>
-                {
-                    element.Configure(document.rootVisualElement);
-                })
-                .AddTo(document.gameObject);
         }
 
         private void DespawnElement(ElementId id)

Assets/Scripts/UI/TestThing.cs

@@ -5,7 +5,7 @@ namespace KitsuneCafe.UI
     public class TestThing : MonoBehaviour
     {
         [SerializeField]
-        private UIOrchestrator orchestrator;
+        private UiOrchestrator orchestrator;
 
         [SerializeField]
         private ModalElement modal;

Assets/Scripts/UI/UIElement.cs

@@ -1,31 +0,0 @@
-using KitsuneCafe.System;
-using UnityEngine;
-using UnityEngine.UIElements;
-
-namespace KitsuneCafe.UI
-{
-    public interface IUIElement
-    {
-        VisualTreeAsset VisualTreeAsset { get; }
-
-        VisualElement Instantiate();
-        void Configure(VisualElement element);
-    }
-
-    [CreateAssetMenu(menuName = KitsuneCafeMenu.UiElement + "Element")]
-    public abstract class UIElementSO : ScriptableObject, IUIElement
-    {
-        [SerializeField]
-        private VisualTreeAsset visualTreeAsset;
-        public VisualTreeAsset VisualTreeAsset => visualTreeAsset;
-
-        public virtual VisualElement Instantiate()
-        {
-            var instance = visualTreeAsset.CloneTree();
-            Configure(instance);
-            return instance;
-        }
-
-        public virtual void Configure(VisualElement ve) { }
-    }
-}

Assets/Scripts/UI/UiElement.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using KitsuneCafe.System;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace KitsuneCafe.UI
+{
+    public enum UiEvent
+    {
+        OnCreate,
+        OnDestroy
+    }
+
+    public interface IUiElement
+    {
+        VisualTreeAsset VisualTreeAsset { get; }
+
+        void Configure(VisualElement element);
+
+        IEnumerable<BaseUiEffect> GetEffectsFor(UiEvent timing);
+    }
+
+    [Serializable]
+    public struct EventEffectPair
+    {
+        [SerializeField]
+        private UiEvent uiEvent;
+        public readonly UiEvent Event => uiEvent;
+
+        [SerializeField]
+        private BaseUiEffect effect;
+        public readonly BaseUiEffect Effect => effect;
+    }
+
+    [CreateAssetMenu(menuName = KitsuneCafeMenu.UiElement + "Element")]
+    public abstract class UiElementSo : ScriptableObject, IUiElement
+    {
+        [SerializeField]
+        private VisualTreeAsset visualTreeAsset;
+        public VisualTreeAsset VisualTreeAsset => visualTreeAsset;
+
+        [SerializeField]
+        private List<EventEffectPair> effects;
+        private ILookup<UiEvent, BaseUiEffect> effectLookup;
+        public ILookup<UiEvent, BaseUiEffect> Effects => effectLookup ??= effects.ToLookup(p => p.Event, p => p.Effect);
+
+        public virtual void Configure(VisualElement ve) { }
+
+        public IEnumerable<BaseUiEffect> GetEffectsFor(UiEvent timing)
+        {
+            return Effects[timing];
+        }
+    }
+}

Assets/Scripts/UI/UiElementInstance.cs

@@ -0,0 +1,71 @@
+using System;
+using R3;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace KitsuneCafe.UI
+{
+    public class UiElementInstance : MonoBehaviour, IDisposable
+    {
+        private IUiElement uiElement;
+        private VisualElement visualElement;
+
+        private readonly CompositeDisposable activeEffects = new();
+
+        private bool configured = false;
+
+        public void Configure(IUiElement uiElement, VisualElement visualElement)
+        {
+            configured = true;
+            this.uiElement = uiElement;
+            this.visualElement = visualElement;
+
+            activeEffects.Clear();
+
+            uiElement.Configure(visualElement);
+
+            Raise(UiEvent.OnCreate);
+        }
+
+        private void Raise(UiEvent evt)
+        {
+            foreach (var effect in uiElement.GetEffectsFor(evt))
+            {
+                // using explicit null comparison because of the way
+                // GameObjects handle being null
+                if (effect != null)
+                {
+                    effect.Instantiate()
+                        .Execute(visualElement, destroyCancellationToken)
+                        .Subscribe()
+                        .AddTo(activeEffects);
+                }
+            }
+        }
+
+        public void Dispose()
+        {
+            if (!configured) { return; }
+
+            Raise(UiEvent.OnDestroy);
+
+            activeEffects.Dispose();
+            activeEffects.Clear();
+
+            uiElement = default;
+            visualElement = default;
+
+            configured = false;
+        }
+
+        private void OnDisable()
+        {
+            Dispose();
+        }
+
+        private void OnDestroy()
+        {
+            Dispose();
+        }
+    }
+}

Assets/Scripts/UI/UiElementInstance.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 8f7e084f3ed7b4e5babd039bbd888b29