同步

Packages/dev.yarnspinner.unity/Runtime/Views/LinePresenterButtonHandler.cs

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+/*
+Yarn Spinner is licensed to you under the terms found in the file LICENSE.md.
+*/
+
+using System.Threading;
+using UnityEngine;
+using UnityEngine.UI;
+using Yarn.Markup;
+using Yarn.Unity.Attributes;
+
+#if USE_TMP
+using TMPro;
+#else
+using TMP_Text = Yarn.Unity.TMPShim;
+#endif
+
+#nullable enable
+
+namespace Yarn.Unity
+{
+    public class LinePresenterButtonHandler : ActionMarkupHandler
+    {
+        [MustNotBeNull, SerializeField] Button? continueButton;
+
+        [MustNotBeNullWhen(nameof(continueButton), "A " + nameof(DialogueRunner) + " must be provided for the continue button to work.")]
+        [SerializeField] DialogueRunner? dialogueRunner;
+
+        void Awake()
+        {
+            if (continueButton == null)
+            {
+                Debug.LogWarning($"The {nameof(continueButton)} is null, is it not connected in the inspector?", this);
+                return;
+            }
+            continueButton.interactable = false;
+            continueButton.enabled = false;
+        }
+
+        public override void OnPrepareForLine(MarkupParseResult line, TMP_Text text)
+        {
+            if (continueButton == null)
+            {
+                Debug.LogWarning($"The {nameof(continueButton)} is null, is it not connected in the inspector?", this);
+                return;
+            }
+            // enable the button
+            continueButton.interactable = true;
+            continueButton.enabled = true;
+
+            continueButton.onClick.AddListener(() =>
+            {
+                if (dialogueRunner == null)
+                {
+                    Debug.LogWarning($"Continue button was clicked, but {nameof(dialogueRunner)} is null!", this);
+                    return;
+                }
+
+                dialogueRunner.RequestNextLine();
+            });
+        }
+
+        public override void OnLineDisplayBegin(MarkupParseResult line, TMP_Text text)
+        {
+            return;
+        }
+
+        public override YarnTask OnCharacterWillAppear(int currentCharacterIndex, MarkupParseResult line, CancellationToken cancellationToken)
+        {
+            return YarnTask.CompletedTask;
+        }
+
+        public override void OnLineDisplayComplete()
+        {
+            return;
+        }
+
+        public override void OnLineWillDismiss()
+        {
+            if (continueButton == null)
+            {
+                return;
+            }
+            // disable interaction
+            continueButton.onClick.RemoveAllListeners();
+            continueButton.interactable = false;
+            continueButton.enabled = false;
+        }
+    }
+}