feat: basic tween system added

2025-03-31 19:38:01 +03:00
parent cd2cd89eae
commit 9f3e39e337
9 changed files with 362 additions and 0 deletions
--- a/Engine.Systems/Tween/TweenExtensions.cs
+++ b/Engine.Systems/Tween/TweenExtensions.cs
@@ -0,0 +1,90 @@
+namespace Syntriax.Engine.Systems.Tween;
+
+public static class TweenExtensions
+{
+    public static ITween Loop(this ITween tween, int count)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        int counter = count;
+
+        tweenConcrete.OnCompleted += _ =>
+        {
+            if (counter-- <= 0)
+                return;
+
+            tweenConcrete.Reset();
+            tweenConcrete.State = TweenState.Playing;
+        };
+
+        return tween;
+    }
+
+    public static ITween LoopInfinitely(this ITween tween)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnCompleted += _ =>
+        {
+            tweenConcrete.Reset();
+            tweenConcrete.State = TweenState.Playing;
+        };
+
+        return tween;
+    }
+
+    public static ITween Ease(this ITween tween, IEasing easing)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.Easing = easing;
+
+        return tween;
+    }
+
+    public static ITween OnStart(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnStarted += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnPause(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnPaused += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnResume(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnResumed += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnCancel(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnCancelled += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnComplete(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnCompleted += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnEnd(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnEnded += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnUpdate(this ITween tween, Action callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnUpdated += _ => callback.Invoke();
+        return tween;
+    }
+    public static ITween OnDeltaUpdate(this ITween tween, Action<float> callback)
+    {
+        Tween tweenConcrete = (Tween)tween;
+        tweenConcrete.OnDeltaUpdated += (_, delta) => callback.Invoke(delta);
+        return tween;
+    }
+}