init basic signal player chinese chess game

2024-06-15 18:07:20 +08:00
commit 9ba2e1af6b
71 changed files with 2752 additions and 0 deletions
--- a/Scripts/Utilities/MoveRecords.cs
+++ b/Scripts/Utilities/MoveRecords.cs
@ -0,0 +1,57 @@
+using System.Collections.Generic;
+using System;
+using Godot;
+using System.Linq;
+
+public class MoveRecords {
+    private readonly LinkedList<MoveRecord> records = new LinkedList<MoveRecord>(); // 使用队列替换栈
+    private readonly int maxRecords; // 记录上限
+    private Action<Node, Node, Vector2, Vector2> onAddRecordCallback; // 添加记录时的回调
+    private Action<Node, Node, Vector2, Vector2> onUndoRecordCallback; // 撤销记录时的回调
+    public MoveRecords(
+    Action<Node, Node, Vector2, Vector2> onAddRecordCallback = null,
+    Action<Node, Node, Vector2, Vector2> onUndoRecordCallback = null,
+    int maxRecords = 32) {
+        this.maxRecords = maxRecords;
+        this.onAddRecordCallback = onAddRecordCallback;
+        this.onUndoRecordCallback = onUndoRecordCallback;
+    }
+
+    public void AddRecord(Node newNode, Node oldNode, Vector2 newPos, Vector2 oldPos) {
+        // 达到记录上限时，移除最远的记录（队首元素）
+        if (records.Count >= maxRecords) {
+            records.RemoveFirst();
+        }
+        var record = new MoveRecord(newNode, oldNode, newPos, oldPos);
+        // 触发添加记录的回调
+        onAddRecordCallback?.Invoke(newNode, oldNode, newPos, oldPos);
+        // GD.Print("In func Addrecord: ", record.NewNode, "->", record.OldNode, ":", record.NewPos, "->", record.OldPos);
+        records.AddLast(record); // 将新记录加入队尾
+    }
+
+    public void Undo() {
+        if (records.Count == 0) return;
+        MoveRecord record = records.Last.Value; // 移除并获取队首的记录以执行撤销操作
+        records.RemoveLast();
+        // 触发撤销记录的回调
+        onUndoRecordCallback?.Invoke(record.NewNode, record.OldNode, record.NewPos, record.OldPos);
+    }
+
+    public void Clear() {
+        records.Clear();
+    }
+
+    private class MoveRecord {
+        public Node NewNode { get; }
+        public Node OldNode { get; }
+        public Vector2 NewPos { get; }
+        public Vector2 OldPos { get; }
+
+        public MoveRecord(Node newNode, Node oldNode, Vector2 newPos, Vector2 oldPos) {
+            this.NewNode = newNode;
+            this.OldNode = oldNode;
+            this.OldPos = oldPos;
+            this.NewPos = newPos;
+        }
+    }
+}