refactor(重构): 重构了事件驱动的代码体系,使用全新命名和版本,以及测试套件的初试

- 移除了.csproj文件
- 更新了.gitignore，添加了.editorconfig
- 重构了IBoard和IPiece接口，引入了新的事件处理机制
- 优化了CCBoard、CCPiece等类的实现，使用新的事件驱动模型
- 删除了冗余代码，提高了代码的可读性和可维护性

Scripts/Src/AbstractPiece.cs

@@ -1,62 +1,61 @@
-using System;
 using System.Collections.Generic;
 using Vector2I = Vector.Vector2I;
 
-public abstract class AbstractPiece : IPiece {
-    private Vector2I pos; // 注意这个坐标的非像素坐标而是棋盘坐标
+using static IPiece;
+public abstract class AbstractPiece(string name = "", Vector2I? pos = null,
+        IPieceOn? on = null) : IPiece {
+    private Vector2I pos = pos ?? new(); // 注意这个坐标的非像素坐标而是棋盘坐标
     private bool isSelected = false;
-    protected string name;
-    private Dictionary<string, object> data = new();
+    protected string name = name;
+    private Dictionary<string, object> data = [];
+    protected IPieceOn? on = on;
 
-    public Vector2I Pos {
+    public virtual IPieceOn? On { get => on; set => on = value; }
+
+    public virtual Vector2I Pos {
         get => pos;
         set {
             if (pos != value) {
                 var oldPos = pos;
                 pos = value;
-                OnPos?.Invoke(this, oldPos);
+                on?.OnPos(this, oldPos);
             }
         }
     }
 
-    public bool IsSelected {
+    public virtual bool IsSelected {
         get => isSelected;
         set {
             if (isSelected != value) {
                 var oldIsSelected = isSelected;
                 isSelected = value;
-                OnSelected?.Invoke(this, oldIsSelected);
+                on?.OnSelected(this, oldIsSelected);
             }
         }
     }
 
-    public string Name {
+    public virtual string Name {
         get => name;
         set {
             if (name != value) {
                 var oldName = name;
                 name = value;
-                OnName?.Invoke(this, oldName);
+                on?.OnName(this, oldName);
             }
         }
     }
 
-    public Dictionary<string, object> Data {
+    public virtual Dictionary<string, object> Data {
         get => data;
         set => data = value;
     }
 
-    public event EventHandler<Vector2I>? OnPos;
-    public event EventHandler<Vector2I>? OnMove;
-    public event EventHandler<bool>? OnSelected;
-    public event EventHandler<string>? OnName;
-
     public virtual bool Move(Vector2I pos) {
         if (!CanMove(pos)) {
             return false;
         }
         Pos = pos;
-        OnMove?.Invoke(this, pos);
+        on?.OnMove(this, pos);
         return true;
     }
 
@@ -65,9 +64,4 @@ public abstract class AbstractPiece : IPiece {
     public override string ToString() {
         return $"{Name} at {pos}";
     }
-
-    public AbstractPiece(string name = "", Vector2I? pos = null) {
-        this.name = name;
-        this.pos = pos ?? new();
-    }
 }