added yarn spinner package

2026-08-14 13:27:17 +02:00
parent c140236bf7
commit c483bda3ea
573 changed files with 81459 additions and 0 deletions
@@ -0,0 +1,101 @@
+using UnityEngine;
+
+using System.Threading;
+
+public static class Tween
+{
+    public delegate void TweenAction<T>(T from, T to, float factor);
+
+    public static class EasingFunctions
+    {
+        public static float InOutQuad(float t)
+        {
+            return t < 0.5 ? 2 * t * t : 1 - Mathf.Pow(-2 * t + 2, 2) / 2;
+        }
+
+        public static float Linear(float t)
+        {
+            return t;
+        }
+
+        public static float InBack(float t)
+        {
+            var c1 = 1.70158f;
+            var c3 = c1 + 1;
+
+            return c3 * t * t * t - c1 * t * t;
+        }
+
+        public static float OutBack(float t)
+        {
+            var c1 = 1.70158f;
+            var c3 = c1 + 1;
+
+            return 1 + c3 * Mathf.Pow(t - 1, 3) + c1 * Mathf.Pow(t - 1, 2);
+        }
+    }
+
+    public delegate float EasingFunction(float x);
+
+    public static Yarn.Unity.YarnTask Run<T>(T from, T to, float time, TweenAction<T> action, CancellationToken cancellationToken = default)
+    {
+        return Run(from, to, time, EasingFunctions.Linear, action, cancellationToken);
+    }
+
+    public static Yarn.Unity.YarnTask Run<T>(T from, T to, float time, EasingFunction easing, TweenAction<T> action, CancellationToken cancellationToken = default)
+    {
+        return Run(from, to, time, easing, action, 0, cancellationToken);
+    }
+
+    public static async Yarn.Unity.YarnTask Run<T>(T from, T to, float time, EasingFunction easing, TweenAction<T> action, float delay = 0, CancellationToken cancellationToken = default)
+    {
+        if (time <= 0 || Application.isPlaying == false)
+        {
+            // Synchronously jump to the end of the tween if time is zero, or if we're not in play mode
+            action(from, to, 1);
+            return;
+        }
+
+        action(from, to, 0);
+
+        if (delay > 0)
+        {
+            await Yarn.Unity.YarnTask.Delay(System.TimeSpan.FromSeconds(delay));
+        }
+
+        float timeElapsed = 0;
+
+#if UNITY_EDITOR
+        // Tweens kicked off by in-editor interactions might have a
+        // larger-than-normal delta time, so delay a few frames before starting
+        // to measure it
+        var startFrame = Time.frameCount;
+        await Yarn.Unity.YarnTask.WaitUntil(() => Time.frameCount >= startFrame + 10);
+#endif
+
+        var lastTime = Time.time;
+
+        while (timeElapsed < time && cancellationToken.IsCancellationRequested == false)
+        {
+            var deltaTime = Time.time - lastTime;
+            timeElapsed += deltaTime;
+            lastTime = Time.time;
+
+            var factor = Mathf.Clamp01(timeElapsed / time);
+            factor = easing(factor);
+
+            action(from, to, factor);
+
+            await Yarn.Unity.YarnTask.Yield();
+        }
+
+        action(from, to, 1);
+    }
+
+    public static Color LerpColorAlpha(Color color, float alphaFrom, float alphaTo, float t)
+    {
+        var c = color;
+        c.a = Mathf.Lerp(alphaFrom, alphaTo, t);
+        return c;
+    }
+}
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 9c5e0a8005e1446fca7c528c1c6df418
+AssetOrigin:
+  serializedVersion: 1
+  productId: 267061
+  packageName: Yarn Spinner+ for Unity, the friendly dialogue and narrative tool
+  packageVersion: 3.2.8
+  assetPath: Packages/dev.yarnspinner.unity.addons.classicrpg/Runtime/Scripts/Tweening/Tweening.cs
+  uploadId: 968678