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 +1,110 @@
+using UnityEngine;
+
+using TMPro;
+using Yarn.Unity.Attributes;
+using System.Threading;
+using UnityEngine.UI;
+
+#nullable enable
+#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor.
+
+namespace Yarn.Unity.Addons.ClassicRPG
+{
+
+    /// <summary>
+    /// Manages the presentation and animation of a UI element on screen that
+    /// indicates to the player what will happen when the press the Interact
+    /// button.
+    /// </summary>
+    public class ActionButton : MonoBehaviour
+    {
+        /// <summary>
+        /// A TextMeshPro component that shows the text of the action button.
+        /// </summary>
+        [SerializeField, MustNotBeNull] TMP_Text label;
+
+        /// <summary>
+        /// The object to animate when the label changes.
+        /// </summary>
+        [SerializeField, MustNotBeNull] Transform pivot;
+
+        /// <summary>
+        /// The amount of time to take when animating the button.
+        /// </summary>
+        [SerializeField] float flipTime = 0.1f;
+
+        /// <summary>
+        /// A token source that we can use to cancel ongoing animations.
+        /// </summary>
+        CancellationTokenSource cancellationTokenSource = new();
+
+        public void Awake()
+        {
+            label.text = string.Empty;
+        }
+
+        public void SetText(string? newText)
+        {
+            // Cancel any ongoing animation and set up for a new one
+            cancellationTokenSource.Cancel();
+            cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(destroyCancellationToken);
+
+            // Perform the animation
+            SetText(newText, cancellationTokenSource.Token);
+        }
+
+        private async void SetText(string? newText, CancellationToken cancellationToken)
+        {
+            newText ??= string.Empty;
+
+            if (label.text == newText)
+            {
+                // No text change needed; we don't need to animate
+                return;
+            }
+
+            try
+            {
+                // Flip away from the player
+                await Tween.Run(
+                    0, 90, // Flip to 90 degrees
+                    flipTime / 2, // Taking half of our animation time
+                    Tween.EasingFunctions.Linear, // Move linearly
+                    (a, b, t) =>
+                        // Adjust rotation around X over time
+                        pivot.eulerAngles = new Vector3(Mathf.Lerp(a, b, t), 0, 0),
+                    cancellationToken
+                );
+
+                // Update the label
+                label.text = newText ?? string.Empty;
+
+                // Flip back towards the player
+                await Tween.Run(
+                    -90, 0, // Now finish the flip, rotating back to the player
+                    flipTime / 2,
+                    Tween.EasingFunctions.Linear,
+                    (a, b, t) =>
+                          pivot.eulerAngles = new Vector3(Mathf.Lerp(a, b, t), 0, 0),
+                    cancellationToken
+                );
+            }
+            catch (System.OperationCanceledException)
+            {
+                // no-op
+            }
+        }
+    }
+
+
+#if UNITY_EDITOR
+    namespace Editor
+    {
+        using UnityEditor;
+
+        [CustomEditor(typeof(ActionButton))]
+        public class ActionButtonEditor : Yarn.Unity.Editor.YarnEditor { }
+    }
+
+#endif
+}