bugfix 重新提交暂存区

.gitattributes

@@ -0,0 +1,2 @@
+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

.gitignore

@@ -0,0 +1,27 @@
+# Godot 4+ specific ignores
+.godot/
+
+# Godot-specific 
+*.import
+.import/
+export.cfg
+export_presets.cfg
+
+# Imported translations (automatically generated from CSV files)
+*.translation
+
+# Mono-specific ignores
+.mono/
+data_*/
+mono_crash.*.json
+
+# MyProject specific ignores
+.vscode/
+.vs/
+Bin/
+bin/
+*.aseprite
+*.csproj
+*.sln
+*.error
+*.key*

Asserts/Chessboard.tres

@@ -0,0 +1,38 @@
+[gd_resource type="TileSet" load_steps=7 format=3 uid="uid://bibjj3ay65ral"]
+
+[ext_resource type="Texture2D" uid="uid://p060studh7ph" path="res://Asserts/pic/chessboard.png" id="2_5i53i"]
+[ext_resource type="Texture2D" uid="uid://dwjo6wa85r4il" path="res://Asserts/pic/cross_set_plus.png" id="3_ouwnc"]
+
+[sub_resource type="TileMapPattern" id="TileMapPattern_s62cf"]
+tile_data = PackedInt32Array(0, 36, 1610612737, 131072, 37, 1073741824, 262144, 196644, 1073741824, 393216, 196644, 1073741824, 524288, 36, 805306369, 2, 196644, 0, 131074, 131108, 0, 262146, 196644, 1, 393218, 131108, 0, 524290, 196644, 536870912, 4, 196644, 0, 131076, 196644, 1, 262148, 131108, 0, 393220, 131108, 0, 524292, 196644, 536870912, 6, 196644, 0, 131078, 131108, 0, 262150, 65572, 1, 393222, 65572, 2, 524294, 131108, 536870913, 8, 196644, 0, 131080, 196644, 1, 262152, 65572, 1342177282, 393224, 262180, 1, 524296, 262180, 536870912, 10, 196644, 0, 131082, 131108, 0, 262154, 65572, 1342177281, 393226, 65572, 268435458, 524298, 131108, 805306369, 12, 196644, 0, 131084, 196644, 1, 262156, 131108, 0, 393228, 131108, 0, 524300, 196644, 536870912, 14, 196644, 0, 131086, 131108, 0, 262158, 196644, 1, 393230, 131108, 0, 524302, 196644, 536870912, 16, 36, 1879048193, 131088, 37, 1342177280, 262160, 196644, 1342177280, 393232, 196644, 1342177280, 524304, 36, 536870913)
+
+[sub_resource type="TileMapPattern" id="TileMapPattern_3yn03"]
+tile_data = PackedInt32Array(0, 36, 268435457, 131072, 196644, 1610612736, 262144, 196644, 1610612736, 393216, 37, 1610612736, 524288, 36, 1073741825, 655360, 36, 1610612737, 786432, 37, 1073741824, 917504, 196644, 1073741824, 1048576, 196644, 1073741824, 1179648, 36, 805306369, 2, 196644, 0, 131074, 131108, 536870912, 262146, 196644, 536870913, 393218, 131108, 536870912, 524290, 196644, 536870912, 655362, 196644, 0, 786434, 131108, 0, 917506, 196644, 1, 1048578, 131108, 0, 1179650, 196644, 536870912, 4, 196644, 0, 131076, 131108, 536870912, 262148, 131108, 536870912, 393220, 196644, 536870913, 524292, 196644, 536870912, 655364, 196644, 0, 786436, 196644, 1, 917508, 131108, 0, 1048580, 131108, 0, 1179652, 196644, 536870912, 6, 131108, 1, 131078, 65572, 536870914, 262150, 65572, 536870913, 393222, 131108, 536870912, 524294, 196644, 536870912, 655366, 196644, 0, 786438, 131108, 0, 917510, 65572, 1, 1048582, 65572, 2, 1179654, 131108, 536870913, 8, 262180, 0, 131080, 262180, 536870913, 262152, 65572, 1879048194, 393224, 196644, 536870913, 524296, 196644, 536870912, 655368, 196644, 0, 786440, 196644, 1, 917512, 65572, 1342177282, 1048584, 262180, 1, 1179656, 262180, 536870912, 10, 131108, 268435457, 131082, 65572, 805306370, 262154, 65572, 1879048193, 393226, 131108, 536870912, 524298, 196644, 536870912, 655370, 196644, 0, 786442, 131108, 0, 917514, 65572, 1342177281, 1048586, 65572, 268435458, 1179658, 131108, 805306369, 12, 196644, 0, 131084, 131108, 536870912, 262156, 131108, 536870912, 393228, 196644, 536870913, 524300, 196644, 536870912, 655372, 196644, 0, 786444, 196644, 1, 917516, 131108, 0, 1048588, 131108, 0, 1179660, 196644, 536870912, 14, 196644, 0, 131086, 131108, 536870912, 262158, 196644, 536870913, 393230, 131108, 536870912, 524302, 196644, 536870912, 655374, 196644, 0, 786446, 131108, 0, 917518, 196644, 1, 1048590, 131108, 0, 1179662, 196644, 536870912, 16, 36, 1, 131088, 196644, 1879048192, 262160, 196644, 1879048192, 393232, 37, 1879048192, 524304, 36, 1342177281, 655376, 36, 1879048193, 786448, 37, 1342177280, 917520, 196644, 1342177280, 1048592, 196644, 1342177280, 1179664, 36, 536870913)
+
+[sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_7ihb1"]
+texture = ExtResource("2_5i53i")
+texture_region_size = Vector2i(32, 32)
+0:0/0 = 0
+1:0/0 = 0
+2:0/0 = 0
+3:0/0 = 0
+4:0/0 = 0
+0:1/0 = 0
+1:1/0 = 0
+2:1/0 = 0
+3:1/0 = 0
+4:1/0 = 0
+0:2/0 = 0
+1:2/0 = 0
+
+[sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_je1ok"]
+texture = ExtResource("3_ouwnc")
+texture_region_size = Vector2i(32, 32)
+0:0/0 = 0
+
+[resource]
+sources/36 = SubResource("TileSetAtlasSource_7ihb1")
+sources/37 = SubResource("TileSetAtlasSource_je1ok")
+tile_proxies/coords_level = [[0, Vector2i(0, 0)], [10, Vector2i(0, 0)], [0, Vector2i(0, 1)], [10, Vector2i(0, 1)], [0, Vector2i(1, 0)], [10, Vector2i(1, 0)], [0, Vector2i(1, 1)], [10, Vector2i(1, 1)], [1, Vector2i(0, 0)], [10, Vector2i(2, 0)], [1, Vector2i(0, 1)], [10, Vector2i(2, 1)], [1, Vector2i(1, 0)], [10, Vector2i(3, 0)], [1, Vector2i(1, 1)], [10, Vector2i(3, 1)], [2, Vector2i(0, 0)], [10, Vector2i(4, 0)], [2, Vector2i(0, 1)], [10, Vector2i(4, 1)], [2, Vector2i(1, 0)], [10, Vector2i(5, 0)], [2, Vector2i(1, 1)], [10, Vector2i(5, 1)], [3, Vector2i(0, 0)], [10, Vector2i(6, 0)], [3, Vector2i(0, 1)], [10, Vector2i(6, 1)], [3, Vector2i(1, 0)], [10, Vector2i(7, 0)], [3, Vector2i(1, 1)], [10, Vector2i(7, 1)], [4, Vector2i(0, 0)], [10, Vector2i(8, 0)], [4, Vector2i(0, 1)], [10, Vector2i(8, 1)], [4, Vector2i(1, 0)], [10, Vector2i(9, 0)], [4, Vector2i(1, 1)], [10, Vector2i(9, 1)], [5, Vector2i(0, 0)], [10, Vector2i(0, 2)], [5, Vector2i(0, 1)], [10, Vector2i(0, 3)], [5, Vector2i(1, 0)], [10, Vector2i(1, 2)], [5, Vector2i(1, 1)], [10, Vector2i(1, 3)], [6, Vector2i(0, 0)], [10, Vector2i(2, 2)], [6, Vector2i(0, 1)], [10, Vector2i(2, 3)], [6, Vector2i(1, 0)], [10, Vector2i(3, 2)], [6, Vector2i(1, 1)], [10, Vector2i(3, 3)], [8, Vector2i(0, 0)], [10, Vector2i(4, 2)], [8, Vector2i(0, 1)], [10, Vector2i(4, 3)], [8, Vector2i(1, 0)], [10, Vector2i(5, 2)], [8, Vector2i(1, 1)], [10, Vector2i(5, 3)], [9, Vector2i(0, 0)], [10, Vector2i(6, 2)], [9, Vector2i(0, 1)], [10, Vector2i(6, 3)], [9, Vector2i(1, 0)], [10, Vector2i(7, 2)], [9, Vector2i(1, 1)], [10, Vector2i(7, 3)], [11, Vector2i(0, 0)], [22, Vector2i(0, 0)], [11, Vector2i(0, 1)], [22, Vector2i(0, 1)], [11, Vector2i(1, 0)], [22, Vector2i(1, 0)], [11, Vector2i(1, 1)], [22, Vector2i(1, 1)], [12, Vector2i(0, 0)], [22, Vector2i(2, 0)], [12, Vector2i(0, 1)], [22, Vector2i(2, 1)], [12, Vector2i(1, 0)], [22, Vector2i(3, 0)], [12, Vector2i(1, 1)], [22, Vector2i(3, 1)], [13, Vector2i(0, 0)], [22, Vector2i(4, 0)], [13, Vector2i(0, 1)], [22, Vector2i(4, 1)], [13, Vector2i(1, 0)], [22, Vector2i(5, 0)], [13, Vector2i(1, 1)], [22, Vector2i(5, 1)], [14, Vector2i(0, 0)], [22, Vector2i(6, 0)], [14, Vector2i(0, 1)], [22, Vector2i(6, 1)], [14, Vector2i(1, 0)], [22, Vector2i(7, 0)], [14, Vector2i(1, 1)], [22, Vector2i(7, 1)], [15, Vector2i(0, 0)], [22, Vector2i(8, 0)], [15, Vector2i(0, 1)], [22, Vector2i(8, 1)], [15, Vector2i(1, 0)], [22, Vector2i(9, 0)], [15, Vector2i(1, 1)], [22, Vector2i(9, 1)], [16, Vector2i(0, 0)], [22, Vector2i(0, 2)], [16, Vector2i(0, 1)], [22, Vector2i(0, 3)], [16, Vector2i(1, 0)], [22, Vector2i(1, 2)], [16, Vector2i(1, 1)], [22, Vector2i(1, 3)], [17, Vector2i(0, 0)], [22, Vector2i(2, 2)], [17, Vector2i(0, 1)], [22, Vector2i(2, 3)], [17, Vector2i(1, 0)], [22, Vector2i(3, 2)], [17, Vector2i(1, 1)], [22, Vector2i(3, 3)], [18, Vector2i(0, 0)], [22, Vector2i(4, 2)], [18, Vector2i(0, 1)], [22, Vector2i(4, 3)], [18, Vector2i(1, 0)], [22, Vector2i(5, 2)], [18, Vector2i(1, 1)], [22, Vector2i(5, 3)], [19, Vector2i(0, 0)], [22, Vector2i(6, 2)], [19, Vector2i(0, 1)], [22, Vector2i(6, 3)], [19, Vector2i(1, 0)], [22, Vector2i(7, 2)], [19, Vector2i(1, 1)], [22, Vector2i(7, 3)], [20, Vector2i(0, 0)], [22, Vector2i(8, 2)], [20, Vector2i(0, 1)], [22, Vector2i(8, 3)], [20, Vector2i(1, 0)], [22, Vector2i(9, 2)], [20, Vector2i(1, 1)], [22, Vector2i(9, 3)], [21, Vector2i(0, 0)], [22, Vector2i(0, 4)], [21, Vector2i(0, 1)], [22, Vector2i(0, 5)], [21, Vector2i(1, 0)], [22, Vector2i(1, 4)], [21, Vector2i(1, 1)], [22, Vector2i(1, 5)]]
+pattern_0 = SubResource("TileMapPattern_s62cf")
+pattern_1 = SubResource("TileMapPattern_3yn03")

Asserts/ChesspieceBase.tres

@@ -0,0 +1,4 @@
+[gd_resource type="CompressedTexture2D" format=3 uid="uid://bthav6cae4fni"]
+
+[resource]
+load_path = "res://.godot/imported/base.png-b2215abe8c7e720db36c2fb00d361b79.ctex"

Asserts/icon.svg

@@ -0,0 +1 @@
+<svg height="128" width="128" xmlns="http://www.w3.org/2000/svg"><rect x="2" y="2" width="124" height="124" rx="14" fill="#363d52" stroke="#212532" stroke-width="4"/><g transform="scale(.101) translate(122 122)"><g fill="#fff"><path d="M105 673v33q407 354 814 0v-33z"/><path d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z" fill="#478cbf"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></g></svg>

Main.cs

@@ -0,0 +1,67 @@
+using Godot;
+using System;
+
+public partial class Main : Node2D
+{
+
+	// public void ResizeChessboardToFitScreen()
+	// {
+	// 	var viewportSize = GetViewportRect().Size;
+	// 	var designSize = new Vector2(800, 800); // 设计时棋盘的尺寸，这里假设为正方形
+	// 	var screenAspectRatio = viewportSize.X / viewportSize.Y;
+	// 	var boardAspectRatio = designSize.X / designSize.Y;
+
+	// 	// 计算保持棋盘比例的缩放因子
+	// 	float scaleFactor;
+	// 	if (screenAspectRatio > boardAspectRatio) 
+	// 	{ 
+	// 		// 屏幕更宽，按高度缩放
+	// 		scaleFactor = viewportSize.Y / designSize.Y;
+	// 	} 
+	// 	else 
+	// 	{ 
+	// 		// 屏幕更高或相等，按宽度缩放
+	// 		scaleFactor = viewportSize.X / designSize.X;
+	// 	}
+
+	// 	// 应用缩放
+	// 	GetNode<Node2D>("Chessboard").Scale = new Vector2(scaleFactor, scaleFactor);
+	// }
+
+	// Called when the node enters the scene tree for the first time.
+	Global global = null;
+	public override void _Ready() {
+		// GetTree().Connect("screen_resized", ResizeChessboardToFitScreen);
+		// Button undo = GetNode<Button>("Undo");
+		// undo.Connect("pressed", (event) => {
+		// });
+
+		// ChessBoard board = GetNodeAndResource("res://res/ChessBoard.tscn");
+		// ChessBoard board1 = GetChild<ChessBoard>(0);
+		// board.Visible = false;
+		// board.Can
+		global = GetNode<Global>("/root/Global");
+	}
+
+    // Called every frame. 'delta' is the elapsed time since the previous frame.
+    public override void _Process(double delta) {
+	}
+
+	private void GoToSignlePlayer() {
+		// global.GotoScene("res://Scenes/SinglePlayer.tscn");
+		global.GotoScene("res://Scenes/ChessGame.tscn");
+	}
+
+	private void GoToMultiPlayer() {
+		// global.GotoScene("res://Scenes/MultiPlayer.tscn");
+    	global.GotoScene("res://Scenes/Menu.tscn");
+	}
+
+	private void GoToSetting() {
+		global.GotoScene("res://Scenes/Setting.tscn");
+	}
+
+	// private void goToMenu() {
+	// 	global.GotoScene("res://Scenes/Menu.tscn");
+	// }
+}

Main.tscn

@@ -0,0 +1,51 @@
+[gd_scene load_steps=3 format=3 uid="uid://boa4od72355o4"]
+
+[ext_resource type="Script" path="res://Main.cs" id="1_h4cv2"]
+[ext_resource type="Theme" uid="uid://intlbeu8h82r" path="res://Asserts/defaultTheme.tres" id="2_afihr"]
+
+[node name="Main" type="Node2D"]
+script = ExtResource("1_h4cv2")
+
+[node name="Control" type="Control" parent="."]
+layout_mode = 3
+anchors_preset = 0
+theme = ExtResource("2_afihr")
+
+[node name="SignlePlayer" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 83.0
+offset_top = 671.0
+offset_right = 298.0
+offset_bottom = 850.0
+text = "单人"
+
+[node name="MultiPlayer" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 406.0
+offset_top = 670.0
+offset_right = 612.0
+offset_bottom = 852.0
+text = "多人"
+
+[node name="Label" type="Label" parent="Control"]
+layout_mode = 0
+offset_left = 191.0
+offset_top = 265.0
+offset_right = 501.0
+offset_bottom = 451.0
+theme_override_font_sizes/font_size = 48
+text = "中国象棋"
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="Setting" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 239.0
+offset_top = 967.0
+offset_right = 450.0
+offset_bottom = 1150.0
+text = "设置"
+
+[connection signal="pressed" from="Control/SignlePlayer" to="." method="GoToSignlePlayer"]
+[connection signal="pressed" from="Control/MultiPlayer" to="." method="GoToMultiPlayer"]
+[connection signal="pressed" from="Control/Setting" to="." method="GoToSetting"]

Scenes/ChessGame.tscn

@@ -0,0 +1,57 @@
+[gd_scene load_steps=4 format=3 uid="uid://g40y10iaf7qb"]
+
+[ext_resource type="Script" path="res://Scripts/Controllers/ChessGame.cs" id="1_3x8ac"]
+[ext_resource type="PackedScene" uid="uid://b1tx7v3230wab" path="res://Scenes/Entities/Chessboard.tscn" id="1_yheur"]
+[ext_resource type="Theme" uid="uid://intlbeu8h82r" path="res://Asserts/defaultTheme.tres" id="3_rcfhx"]
+
+[node name="ChessGame" type="Node2D"]
+script = ExtResource("1_3x8ac")
+
+[node name="Chessboard" parent="." instance=ExtResource("1_yheur")]
+position = Vector2(360, 660)
+scale = Vector2(2.5, 2.5)
+
+[node name="Control" type="Control" parent="."]
+layout_mode = 3
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+theme = ExtResource("3_rcfhx")
+
+[node name="Over" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 270.0
+offset_top = 1105.0
+offset_right = 449.0
+offset_bottom = 1209.0
+text = "结束回合
+(提示对方结束)"
+
+[node name="Home" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 55.0
+offset_top = 56.0
+offset_right = 157.0
+offset_bottom = 164.0
+text = "返回主页"
+
+[node name="Undo" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 319.0
+offset_top = 58.0
+offset_right = 419.0
+offset_bottom = 158.0
+text = "撤回"
+
+[node name="ReInit" type="Button" parent="Control"]
+layout_mode = 0
+offset_left = 578.0
+offset_top = 55.0
+offset_right = 678.0
+offset_bottom = 155.0
+text = "重开"
+
+[connection signal="pressed" from="Control/Over" to="." method="BtnOver"]
+[connection signal="pressed" from="Control/Home" to="." method="GoHome"]
+[connection signal="pressed" from="Control/Undo" to="." method="Undo"]
+[connection signal="pressed" from="Control/ReInit" to="." method="ReInit"]

Scenes/Entities/Chessboard.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=4 uid="uid://b1tx7v3230wab"]
+
+[ext_resource type="Script" path="res://Scripts/Entities/ChessBoard.cs" id="1_pjakt"]
+[ext_resource type="TileSet" uid="uid://bibjj3ay65ral" path="res://Asserts/Chessboard.tres" id="1_ws3cq"]
+[ext_resource type="Script" path="res://Scripts/Entities/ChessPiece.cs" id="3_26g24"]
+
+[node name="Chessboard" type="Node2D"]
+script = ExtResource("1_pjakt")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+visible = false
+script = ExtResource("3_26g24")
+
+[node name="Layer0" type="TileMapLayer" parent="."]
+use_parent_material = true
+position = Vector2(-8, 184)
+tile_map_data = PackedByteArray("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")
+tile_set = ExtResource("1_ws3cq")

Scenes/Entities/Chesspiece.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=3 uid="uid://gkbtavjf2273"]
+
+[ext_resource type="Texture2D" uid="uid://bthav6cae4fni" path="res://Asserts/ChesspieceBase.tres" id="1_8v1j6"]
+[ext_resource type="Script" path="res://Scripts/Entities/ChessPiece.cs" id="2_y54gx"]
+
+[node name="Chesspiece" type="Node2D"]
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_8v1j6")
+script = ExtResource("2_y54gx")

Scenes/Menu.tscn

@@ -0,0 +1,126 @@
+[gd_scene load_steps=3 format=3 uid="uid://cl8nkm6j8s8jh"]
+
+[ext_resource type="Script" path="res://Scripts/Controllers/Menu.cs" id="1_chiyi"]
+[ext_resource type="Theme" uid="uid://intlbeu8h82r" path="res://Asserts/defaultTheme.tres" id="1_mkeko"]
+
+[node name="Menu" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme = ExtResource("1_mkeko")
+script = ExtResource("1_chiyi")
+metadata/_edit_horizontal_guides_ = [141.0]
+
+[node name="Home" type="Button" parent="."]
+layout_mode = 0
+offset_left = 49.0
+offset_top = 100.0
+offset_right = 171.0
+offset_bottom = 170.0
+text = "返回主页"
+
+[node name="Name" type="Control" parent="."]
+anchors_preset = 0
+offset_left = 215.0
+offset_top = 109.0
+offset_right = 697.0
+offset_bottom = 168.0
+
+[node name="Label" type="Label" parent="Name"]
+layout_mode = 2
+offset_left = 2.0
+offset_top = 1.0
+offset_right = 80.0
+offset_bottom = 47.0
+text = "名字"
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="LineEdit" type="LineEdit" parent="Name"]
+layout_mode = 2
+offset_left = 93.0
+offset_right = 320.0
+offset_bottom = 50.0
+
+[node name="Button" type="Button" parent="Name"]
+layout_mode = 0
+offset_left = 340.0
+offset_top = 3.0
+offset_right = 428.0
+offset_bottom = 55.0
+text = "确认修改
+"
+
+[node name="Server" type="Control" parent="."]
+anchors_preset = 0
+offset_left = 19.0
+offset_top = 184.0
+offset_right = 705.0
+offset_bottom = 1198.0
+
+[node name="ItemList" type="ItemList" parent="Server"]
+layout_mode = 0
+offset_left = 15.0
+offset_top = 214.0
+offset_right = 678.0
+offset_bottom = 1059.0
+
+[node name="ConnectServer" type="Button" parent="Server"]
+layout_mode = 0
+offset_left = 297.0
+offset_top = 17.0
+offset_right = 517.0
+offset_bottom = 90.0
+text = "重连服务器"
+
+[node name="Flush" type="Button" parent="Server"]
+layout_mode = 0
+offset_left = 535.0
+offset_top = 17.0
+offset_right = 652.0
+offset_bottom = 81.0
+text = "Flush"
+
+[node name="ColorRect" type="ColorRect" parent="Server"]
+layout_mode = 0
+offset_left = 236.0
+offset_top = 35.0
+offset_right = 276.0
+offset_bottom = 75.0
+
+[node name="Label" type="Label" parent="Server"]
+layout_mode = 0
+offset_left = 19.0
+offset_top = 37.0
+offset_right = 229.0
+offset_bottom = 79.0
+text = "服务器连接状态"
+
+[node name="Dialogs" type="Control" parent="."]
+anchors_preset = 0
+
+[node name="AcceptDialog" type="AcceptDialog" parent="Dialogs"]
+initial_position = 2
+size = Vector2i(100, 118)
+
+[node name="PopupMenu" type="PopupMenu" parent="Dialogs"]
+
+[node name="ConfirmationDialog" type="ConfirmationDialog" parent="Dialogs"]
+initial_position = 2
+size = Vector2i(200, 118)
+
+[node name="URL" type="LineEdit" parent="."]
+layout_mode = 0
+offset_left = 37.0
+offset_top = 290.0
+offset_right = 677.0
+offset_bottom = 371.0
+
+[connection signal="pressed" from="Home" to="." method="goToHome"]
+[connection signal="pressed" from="Name/Button" to="." method="EnterName"]
+[connection signal="item_activated" from="Server/ItemList" to="." method="OnItemSelected"]
+[connection signal="pressed" from="Server/ConnectServer" to="." method="Connect"]
+[connection signal="pressed" from="Server/Flush" to="." method="FlushData"]

Scenes/web.tscn

@@ -0,0 +1,3 @@
+[gd_scene format=3 uid="uid://dp044iptyvvh"]
+
+[node name="Web" type="Node"]

Scripts/Controllers/ChessGame.cs

@@ -0,0 +1,146 @@
+using Godot;
+using Godot.Collections;
+
+public partial class ChessGame : Node2D
+{
+	ChessBoard board;
+	Global global;
+	ConfirmationDialog dialog;
+	private bool isSession = false;
+	private Vector2 from;
+	private Vector2 to;
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		// Init.Call();
+		global = GetNode<Global>("/root/Global");
+		board = GetNode<ChessBoard>("Chessboard");
+        dialog = new ConfirmationDialog {
+            DialogAutowrap = true,
+            MinSize = new Vector2I(400, 200),
+			Position = new Vector2I(200, 400),
+        };
+		AddChild(dialog);
+        // GetNode<Button>("Undo").Connect("pressed", Callable.From(board.Undo));
+        // GetNode<Button>("ReInit").Connect("pressed", Callable.From(board.ReInit));
+        // GetNode<Button>("Home").Connect("pressed", Callable.From(this.GoHome));
+
+        if (!global.RPClient.GetIsConnected()) {
+			return;
+		}
+
+		isSession = true;
+		GD.Print("ws is connected");
+		global.RPClient.OnPRCSessionExit += (cmd, code) => {
+			GoHome();
+		};
+		// board.Set("Hello", Callable.From(() => {GD.PrintErr("hello");}));
+		board.board.OnMove += (sender, args) => {
+			Vector2 newPos = args.To;
+			Vector2 fromPos = args.From;
+			if (from.X == fromPos.X && from.Y == fromPos.Y && to.X == newPos.X && to.Y == newPos.Y) {
+				return;
+			}
+			from = fromPos;
+			to = newPos;
+			var res = global.RPClient.SendSessionToAll(global.sessionId, new Dictionary{
+					{"type", "move"},
+					{"from", fromPos},
+					{"to", newPos},
+					{"fromX", fromPos.X},
+					{"fromY", fromPos.Y},
+					{"toX", newPos.X},
+					{"toY", newPos.Y},
+				});
+			GD.Print($"chessMoveFunc Callback {fromPos} -> {newPos} {res}");
+		};
+		global.RPClient.OnPRCSessionRecv += (msg) => {
+			SessionMsgHandle(msg["msg"].AsGodotDictionary());
+		};
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta) {
+	}
+
+	private void SessionMsgHandle(Dictionary msg) {
+		GD.PrintErr($"session msg: {msg}");
+		switch (msg["type"].AsString()) {
+			case "over":
+				if (global.RPClient.GetUserId() == msg["id"].AsString()) {
+					break;
+				}
+				dialog.Title = "Opponent Finished";
+				dialog.DialogText = "Turn On You\n";
+				dialog.Visible = true;
+				break;
+			case "move":
+				Vector2 _to = new(GD.StrToVar(msg["toX"].ToString()).AsInt32(),
+					GD.StrToVar(msg["toY"].ToString()).AsInt32());
+
+				Vector2 _from = new(GD.StrToVar(msg["fromX"].ToString()).AsInt32(),
+					GD.StrToVar(msg["fromY"].ToString()).AsInt32());
+				if (_to.X == to.X && _to.Y == to.Y && _from.X == from.X && _from.Y == from.Y) {
+					return;
+				}
+				to = _to;
+				from = _from;
+				board.playerSelf.MoveAndRecord(to, from);
+				break;
+			case "undo":
+				_Undo();
+				break;
+			case "reInit":
+			 	_ReInit();
+				break;
+		}
+	}
+
+	private void _Undo() {
+		board.playerSelf.Undo();
+	}
+
+	private void _ReInit() {
+		board.playerSelf.ReInit();
+		board.InitChessBoard();
+	}
+
+	private void BtnOver() {
+		GD.PrintErr($"BtnOver {isSession}");
+		if (isSession == false) {
+			return;
+		}
+		global.RPClient.SendSessionToAll(global.sessionId, new Dictionary{
+			{"type", "over"},
+			{"id", global.RPClient.GetUserId()},
+		});
+	}
+
+	public void GoHome() {
+		if (global.RPClient.IsOnline()) {
+			global.RPClient.ExitServer();
+		}
+    	global.GotoScene("res://Main.tscn");
+	}
+
+	public void Undo() {
+		GD.PrintErr($"Undo {isSession}");
+		if (isSession == false) {
+			_Undo();
+		}
+		global.RPClient.SendSessionToAll(global.sessionId, new Dictionary{
+			{"type", "undo"},
+		});
+	}
+
+	public void ReInit() {
+		GD.PrintErr($"ReInit {isSession}");
+		if (isSession == false) {
+			_ReInit();
+		}
+		global.RPClient.SendSessionToAll(global.sessionId, new Dictionary{
+			{"type", "reInit"},
+		});
+	}
+}

Scripts/Controllers/Menu.cs

@@ -0,0 +1,136 @@
+using Godot;
+using Godot.Collections;
+
+public partial class Menu : Control
+{
+	Global global = null;
+	ItemList lists = null;
+	ConfirmationDialog dialog = null;
+	LineEdit nameLineEdit = null;
+	LineEdit urlLineEdit = null;
+	ColorRect colorRect = null;
+	Timer timer = null;
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		global = GetNode<Global>("/root/Global");
+		nameLineEdit = GetNode<LineEdit>("Name/LineEdit");
+		urlLineEdit = GetNode<LineEdit>("URL");
+		urlLineEdit.Text = global.URL;
+		urlLineEdit.Set("text_submitted", Callable.From(()=>{
+			global.URL = urlLineEdit.Text;
+		}));
+
+		lists = GetNode<ItemList>("Server/ItemList");
+		dialog = GetNode<ConfirmationDialog>("Dialogs/ConfirmationDialog");
+		colorRect = GetNode<ColorRect>("Server/ColorRect");
+		dialog.DialogAutowrap = true;
+		dialog.MinSize = new Vector2I(400, 200);
+		dialog.Canceled += () => {
+			if (dialog.Title == "Session Created")
+			global.RPClient.SessionAckCreate(dialog.GetMeta("sessionId").ToString(), false);
+		};
+		dialog.Confirmed += () => {
+			// GD.PrintErr("confirm", dialog.GetLabel().Text);
+			// goToSignle();
+			if (dialog.Title == "Session Created")
+			global.RPClient.SessionAckCreate(dialog.GetMeta("sessionId").ToString(), true);
+		};
+
+		global.RPClient.RegSessionAckCreateCallback((
+			sessionId,
+			res,
+			reqUserId,
+			reqUserName) => {
+			if (reqUserId != null) {
+				dialog.Title = "Session Created";
+				dialog.SetMeta("reqUserName", reqUserName);
+				dialog.SetMeta("reqUserId", reqUserId);
+				dialog.SetMeta("sessionId", sessionId);
+				// dialog.GetLabel==>Text = $"{sessdata["reqUserName"]}";
+				dialog.DialogText = $"username: {reqUserName}\n" +
+					$"reqUserId: {reqUserId}\n";
+				dialog.Visible = true;
+			} else {
+				if (res) {
+					global.sessionId = sessionId;
+					global.GotoScene("res://Scenes/ChessGame.tscn");
+				} else {
+					dialog.Title = "Failed";
+					dialog.DialogText = $"session create failed";
+					dialog.Visible = true;
+				}
+			}
+			return true;
+		});
+
+		timer = new Timer();
+		AddChild(timer);
+		timer.Connect("timeout", Callable.From(() => {
+			if (global.RPClient.GetIsConnected()) {
+				colorRect.Color = Colors.Green;
+			} else {
+				colorRect.Color = Colors.Red;
+			}
+		}));
+		timer.Start(1);
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta) {
+	}
+
+	private void OnItemSelected(int index) {
+		Dictionary item = lists.GetItemMetadata(index).AsGodotDictionary();
+		GD.Print($"Item {index} selected, {item}");
+		string[] strings = { item["id"].ToString() };
+		global.RPClient.SessionCreate(strings);
+	}
+
+	private void FlushData()
+	{
+		global.RPClient.RegionInspect("server", (data) => {
+			GD.Print(data);
+			lists.Clear();
+			foreach (Dictionary<string, string> user in data) {
+				string userId = user["id"].ToString();
+				string userName = user["name"].ToString();
+				if (userId == global.RPClient.GetUserId()) {
+					lists.SetItemDisabled(
+						lists.AddItem($"Name: {userName}"),
+						true);
+					continue;
+				}
+				var idx = lists.AddItem($"Name: {userName}");
+				lists.SetItemMetadata(idx, user);
+				lists.SetItemTooltip(idx, $"User ID: {userId}");
+			}
+			return true;
+		});
+	}
+
+	public void Connect()
+	{
+		GD.Print("Connect");
+		global.RPClient.ExitServer();
+		global.RPClient.ConnectToUrlEx(urlLineEdit.Text);
+		global.SetProcess(true);
+	}
+
+	public void EnterName() {
+		var newLine = nameLineEdit.Text;
+		global.RPClient.UserRename(newLine);
+		nameLineEdit.Text = newLine;
+	}
+
+	private void goToHome() {
+		global.RPClient.ExitServer();
+		global.GotoScene("res://Main.tscn");
+	}
+
+	// private void OnItemListItemClicked(int index, Vector2 atPosition, int mouse_button_index)
+	// {
+	// 	GD.Print($"Item {index} clicked at {atPosition} with mouse button index {mouse_button_index}");
+	// }
+}

Scripts/Controllers/Player.cs

@@ -0,0 +1,127 @@
+using Godot;
+
+public class Player
+{
+	private VirtualBoard board;
+	private SelectedPiece selectedNode;
+	private MoveRecords<VirtualPiece> moveRecords;
+
+	public enum PlayerType {
+		Human,
+		AI
+	}
+
+	public Player(VirtualBoard board, PlayerType type = PlayerType.Human)
+	{
+		this.board = board;
+		this.selectedNode = new SelectedPiece(board);
+		this.moveRecords = new MoveRecords<VirtualPiece>(onUndoRecordCallback: (newNode, oldNode, newPos, oldPos) => {
+			GD.Print("Undo: ", newNode, "->", oldNode, ":", newPos, "->", oldPos);
+			VirtualPiece newPiece = newNode;
+			VirtualPiece oldPiece = oldNode;
+			this.board.MovePiece(newPos, oldPos);
+			if (newPiece != null) {
+				this.board.InsertPiece(newPiece, newPos);
+			}
+		});
+	}
+
+	public void HandleBoardPosClick(Vector2 clickPos) {
+		if (board.ArrPosOutOfRange(clickPos)) return;
+		GD.Print($"VirtualBoard {clickPos} clicked");
+		VirtualPiece clickChess = board.GetPiece(clickPos);
+
+		if (!selectedNode.HasSelected()) {
+			// Select piece
+			if (clickChess == null) {
+				// selectedNode.Clear();
+				return;
+			}
+			selectedNode.SetPos(clickPos);
+		} else if (clickChess == selectedNode.GetPiece()) {
+			// Unselect piece
+			selectedNode.Clear();
+		} else {
+			// Move piece
+			GD.Print("default MoveFunc Move: ", selectedNode.GetPos(), "->", clickPos);
+			MoveAndRecord(clickPos, selectedNode.GetPos());
+		}
+	}
+
+	public void MoveAndRecord(Vector2 toPos, Vector2 fromPos) {
+		GD.Print($"{fromPos} move to {toPos}");
+		VirtualPiece toChess = board.GetPiece(toPos);
+        VirtualPiece fromChess = board.GetPiece(fromPos);
+		fromChess?.Selected(false);
+
+		VirtualPiece NowNode;
+        if (toChess != null) {
+			NowNode = toChess;
+            board.RemovePiece(toPos);
+        } else {
+			NowNode = toChess;
+		}
+		moveRecords.AddRecord(NowNode, fromChess, toPos, fromPos);
+        board.MovePiece(fromPos, toPos);
+
+		selectedNode.Clear();
+	}
+
+	public void Undo() {
+		// ChessPiece selected = selectedNode.GetPiece();
+		// selected?.DeSelected();
+		selectedNode.Clear();
+		moveRecords.Undo();
+	}
+
+	public void ReInit() {
+		moveRecords.Clear();
+		board.Clear();
+		selectedNode.Clear();
+		// board.InitChessBoard();
+	}
+
+	private class SelectedPiece
+	{
+		// Called when the node enters the scene tree for the first time.
+		private Vector2 selectedNodePos = Vector2.Inf;
+		private VirtualPiece piece;
+		private VirtualBoard board;
+
+		public SelectedPiece(VirtualBoard board)
+		{
+			this.board = board;
+		}
+
+		public void Clear()
+		{
+			if (selectedNodePos != Vector2.Inf) {
+				selectedNodePos = Vector2.Inf;
+				piece.Selected(false);
+			}
+		}
+
+		public void SetPos(Vector2 pos)
+		{
+			// piece = board.GetNodeFromBoard(pos) as VirtualPiece;
+			selectedNodePos = pos;
+			piece = board.GetPiece(selectedNodePos);
+			piece.Selected(true);
+		}
+
+		public VirtualPiece GetPiece()
+		{
+			return piece;
+		}
+
+		public Vector2 GetPos()
+		{
+			return selectedNodePos;
+		}
+
+		public bool HasSelected()
+		{
+			return selectedNodePos != Vector2.Inf;
+		}
+	}
+}

Scripts/Entities/ChessBoard.cs

@@ -0,0 +1,138 @@
+// Chessboard.cs
+using Godot;
+
+public partial class ChessBoard : Node2D {
+	public VirtualBoard board = null;
+	public Player playerSelf = null;
+
+	public delegate bool ChessMoveFunc(Vector2 toPos, Vector2 fromPos);
+	// public Callable chessMoveFunc { get; set; }
+
+	public override void _Ready() {
+		board = new VirtualBoard(9, 10);
+		playerSelf = new Player(board);
+
+		board.OnRemove += (sender, piece) => {
+			if (piece.data != null) {
+				RemoveChild(piece.data as Node);
+			}
+		};
+
+		board.OnInsert += (sender, piece) => {
+			if (piece.data != null) {
+				AddChild(piece.data as Node);
+			}
+		};
+
+		// board.OnMove += (sender, args) => {
+		// 	// chessMoveFunc.Call(args.To, args.From);
+		// };
+
+		InitChessBoard();
+	}
+	
+	public override void _Input(InputEvent @event) {
+		if (@event is InputEventMouseButton mouseEvent &&
+			mouseEvent.Pressed &&
+			mouseEvent.ButtonIndex == MouseButton.Left) {
+			// HandleMouseClick(GetGlobalTransformWithCanvas().AffineInverse() * mouseButton.Position);
+			HandleMouseClick(GetLocalMousePosition());
+		}
+	}
+	
+	private void HandleMouseClick(Vector2 clickPosition) {
+		Vector2 clickBoardPos = (PosTrans.transArrToPix.AffineInverse() *
+				clickPosition).Round();
+		
+		playerSelf.HandleBoardPosClick(clickBoardPos);
+	}
+
+	public void InsertNode(ChessPiece node, Vector2 arrayPos) {
+		AddChild(node);
+		VirtualPiece piece = node.GetVirtualPiece();
+		// piece.Move(vector);
+		board.SetPiecePos(piece, arrayPos);
+	}
+
+	public void InitChessBoard() {
+        InitializePieces("black", 0, new[] {
+        ("车", 0, 0), ("马", 1, 0), ("象", 2, 0),
+		("士", 3, 0), ("将", 4, 0), ("士", 5, 0),
+		("象", 6, 0), ("马", 7, 0), ("车", 8, 0),
+        ("炮", 1, 2), ("炮", 7, 2),
+        ("卒", 0, 3), ("卒", 2, 3), ("卒", 4, 3), ("卒", 6, 3), ("卒", 8, 3)
+    	});
+
+        InitializePieces("red", 9, new[] {
+        ("车", 0, -0), ("马", 1, -0), ("象", 2, -0),
+		("士", 3, -0), ("将", 4, -0), ("士", 5, -0),
+		("象", 6, -0), ("马", 7, -0), ("车", 8, -0),
+        ("炮", 1, -2), ("炮", 7, -2),
+        ("卒", 0, -3), ("卒", 2, -3), ("卒", 4, -3), ("卒", 6, -3), ("卒", 8, -3)
+    	});
+    }
+
+    private void InitializePieces(string color, int baseY, (string label, int x, int y)[] positions) {
+        foreach (var (label, x, y) in positions) {
+            InsertNode(new ChessPiece {
+                PieceLabel = label,
+                LabelColor = new Color(color)
+            }, new Vector2(x, baseY + y));
+        }
+    }
+
+
+    // using Godot;
+
+    // public enum ChessType
+    // {
+    //     Carriage,
+    //     Horse,
+    //     Elephant,
+    //     Advisor,
+    //     General,
+    //     Cannon,
+    //     Pawn
+    // }
+
+    // public class VirtualBoard
+    // {
+    //     // ...其他原有成员变量...
+
+    //     public VirtualBoard(Node root = null)
+    //     {
+    //         BoardRoot = root ?? GetTree().CurrentScene; // 如果未提供root，默认为当前场景
+    //     }
+
+    //     public void InitChessBoard()
+    //     {
+    //         // 定义黑色和红色棋子的初始位置和类型
+    //         var positions = new (Vector2 position, ChessType type)[]
+    //         {
+    //             // 黑方棋子初始化...
+    //             // 示例省略具体位置和类型，你需要根据实际情况填写
+    //             // (new Vector2(x, y), ChessType.Pawn),
+
+    //             // 红方棋子初始化...
+    //             // 同上
+    //         };
+
+    //         // 初始化棋子
+    //         foreach (var (position, type) in positions)
+    //         {
+    //             var color = position.Y == 0 ? new Color("black") : new Color("red"); // 根据行判断颜色
+    //             var piece = CreateChessPiece(type, color);
+    //             InsertChess(piece, position);
+    //         }
+    //     }
+
+    //     private ChessPiece CreateChessPiece(ChessType type, Color labelColor)
+    //     {
+    //         // 根据ChessType创建对应的棋子实例并设置Label和颜色
+    //         // 这里需要你实现具体的逻辑，例如switch case或映射表来决定创建哪种棋子
+    //         // 返回创建的棋子实例
+    //     }
+
+    //     // ...其他原有方法...
+    // }
+}

Scripts/Entities/ChessPiece.cs

@@ -0,0 +1,74 @@
+// Chesspiece.cs
+using Godot;
+
+public partial class ChessPiece : Sprite2D {
+    // 文字内容
+    [Export]
+    public string PieceLabel { get; set; } = null;
+    // 文字颜色（可导出以编辑器调整）
+    [Export]
+    public Color LabelColor { get; set; } = new Color("black");
+    private Vector2 textureSize;
+
+    private Label labelOfChessName;
+    private VirtualPiece piece;
+
+    public VirtualPiece GetVirtualPiece() {
+        return piece;
+    }
+
+    private void OnMove(Vector2 newPos) {
+        Position = PosTrans.transArrToPix * new Vector2(newPos.X, newPos.Y);
+    }
+
+    public void OnSelected(bool isSelected) {
+        if (isSelected) {
+            GD.Print($"{piece.Pos()} is selected");
+            Transform *= transToSeleted;
+        } else {
+            GD.Print($"{piece.Pos()} is deselected");
+            Transform *= transToSeleted.AffineInverse();
+        }
+    }
+
+    Transform2D transToSeleted = new Transform2D(
+		new Vector2(1.2f, 0),
+		new Vector2(0, 1.2f),
+		new Vector2(0, 0)
+	);
+
+    public ChessPiece() : this("", Vector2.Zero){
+    }
+
+    public ChessPiece(string name, Vector2 pos) {
+        PieceLabel = name;
+        piece = new VirtualPiece(name, pos);
+        piece.OnMove +=  OnMove;
+        piece.OnSelected += OnSelected;
+        piece.data = this;
+    }
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready() {
+        InitLabel();
+	}
+
+    private void InitLabel() {
+        // this.Texture.ResourcePath = "res://Asserts/ChesspieceBase.tres";
+        Texture ??= (Texture2D)ResourceLoader.Load("res://Asserts/ChesspieceBase.tres");
+        textureSize = Texture.GetSize();
+        Vector2 labalPosition = new(
+                -textureSize.X / 2,
+                -textureSize.Y / 2);
+        labelOfChessName = new Label {
+            Text = PieceLabel,
+            HorizontalAlignment = HorizontalAlignment.Center,
+            VerticalAlignment = VerticalAlignment.Center,
+            Modulate = LabelColor,
+            Position = labalPosition,
+            Size = textureSize,
+        };
+        // labelOfChessName.SetAnchorsPreset(Control.LayoutPreset.FullRect);
+        AddChild(labelOfChessName);
+    }
+}

Scripts/Entities/ChessPieces/ChessTypes.cs

@@ -0,0 +1,20 @@
+// 帅/将 (General) - 代表双方的最高统帅。
+// 子类名：ChessGeneral
+
+// 仕/士 (Advisor) - 保护帅/将的近身侍卫。
+// 子类名：ChessAdvisor
+
+// 相/象 (Elephant) - 行动受限，走田字格，不能过河。
+// 子类名：ChessElephant
+
+// 車/车 (Chariot) - 横竖移动，威力巨大。
+// 子类名：ChessChariot
+
+// 馬/马 (Horse) - 走日字形，跳跃式移动。
+// 子类名：ChessHorse
+
+// 砲/炮 (Cannon) - 需要隔子才能吃子，直线移动。
+// 子类名：ChessCannon
+
+// 兵/卒 (Pawn) - 最基础的棋子，过河后可横移。
+// 子类名：ChessPawn

Scripts/Global.cs

@@ -0,0 +1,85 @@
+using Godot;
+using RPPackage;
+
+public partial class Global : Node
+{
+	public RPClientEDWS RPClient = new();
+	public string sessionId;
+	public string URL = "wss://game.zzyxyz.com/";
+	public Node CurrentScene { get; set; }
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		RPClient.OnRPCError += (string errCode, string type, string cmd, string errMsg) => {
+			GD.PrintErr($"errCode {errCode}, type/cmd {type}/{cmd}, errMsg {errMsg}");
+		};
+		RPClient.OnClose += (string eventName, object[] args) => {
+			SetProcess(false);
+		};
+		RPClient.OnOpen += (string eventName, object[] args) => {
+			RPClient.UserInit("undefined", "godot chessboard", () => {
+				return RPClient.RegionAdd("server");
+			});
+		};
+		Viewport root = GetTree().Root;
+        CurrentScene = root.GetChild(root.GetChildCount() - 1);
+		SetProcess(false);
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+		RPClient.PollEx(delta);
+	}
+
+	public override void _Notification(int what)
+	{
+		if (what == NotificationWMCloseRequest) {
+			RPClient.Close();
+			GetTree().Quit(); // default behavior
+		}
+	}
+
+	public delegate void ChangeSceneCallback(Node newSence);
+	private static ChangeSceneCallback changeSceneCallback = null;
+	public void GotoScene(string path, ChangeSceneCallback callback = null)
+	{
+		// This function will usually be called from a signal callback,
+		// or some other function from the current scene.
+		// Deleting the current scene at this point is
+		// a bad idea, because it may still be executing code.
+		// This will result in a crash or unexpected behavior.
+
+		// The solution is to defer the load to a later time, when
+		// we can be sure that no code from the current scene is running:
+		if (callback != null) {
+			changeSceneCallback = callback;
+		}
+		Callable callbackWrapper = new(null, nameof(changeSceneCallback));
+
+		CallDeferred(MethodName.DeferredGotoScene, path, callbackWrapper);
+		changeSceneCallback = null;
+	}
+
+	public void DeferredGotoScene(string path, Callable onLoaded)
+	{
+		// It is now safe to remove the current scene.
+		CurrentScene.Free();
+
+		// Load a new scene.
+		var nextScene = GD.Load<PackedScene>(path);
+
+		// Instance the new scene.
+		CurrentScene = nextScene.Instantiate();
+		if (changeSceneCallback != null) {
+			onLoaded.Call(CurrentScene);
+		}
+
+		// Add it to the active scene, as child of root.
+		GetTree().Root.AddChild(CurrentScene);
+
+		// Optionally, to make it compatible with the SceneTree.change_scene_to_file() API.
+		GetTree().CurrentScene = CurrentScene;
+	}
+}

Scripts/Lib/RPClient.cs

@@ -0,0 +1,320 @@
+using System;
+using System.Threading;
+using Godot;
+using Godot.Collections;
+
+namespace RPPackage {
+public partial class RPClientBaseEDWS : EventDrivenWebSocket {
+
+    public delegate void RPClientEventHandler(string cmd, Dictionary data);
+    public delegate void RPClientErrorHandler(string errCode, string type, string cmd, string errMsg);
+
+    public event RPClientEventHandler OnRPCUser;
+    public event RPClientEventHandler OnRPCRegion;
+    public event RPClientEventHandler OnRPCSession;
+    public event RPClientEventHandler OnRPCMsg;
+    public event RPClientErrorHandler OnRPCError;
+
+    public RPClientBaseEDWS() : base() {
+        OnText += (text) => {
+            GD.Print($"response: {text}");
+            RPMessage msg = RPHelper.HandleIncomingMessage(text);
+            if (msg.Code != "0000") {
+                OnRPCError?.Invoke(msg.Code, msg.Type, msg.Cmd, msg.Data.ToString());
+                return;
+            }
+            switch (msg.Type) {
+                case "user":
+                    OnRPCUser?.Invoke(msg.Cmd, msg.Data);
+                    break;
+                case "region":
+                    OnRPCRegion?.Invoke(msg.Cmd, msg.Data);
+                    break;
+                case "session":
+                    OnRPCSession?.Invoke(msg.Cmd, msg.Data);
+                    break;
+                case "msg":
+                    OnRPCMsg?.Invoke(msg.Cmd, msg.Data);
+                    break;
+                default:
+                    OnRPCError?.Invoke(msg.Code, "unknown", msg.Cmd, msg.Data.ToString());
+                    break;
+            }
+        };
+    }
+
+    protected void MakeRPCError(string errCode, string type, string cmd, string errMsg) {
+        this.OnRPCError?.Invoke(errCode, type, cmd, errMsg ?? "null");
+    }
+}
+
+public partial class RPClientEDWS : RPClientBaseEDWS {
+    string userName;
+    string userId;
+    string userToken;
+    string regionId;
+
+    public string GetUserId() { return userId; }
+    
+    public delegate void SessionRecvHandle(Dictionary msg);
+    public event SessionRecvHandle OnPRCSessionRecv;
+
+    public event RPClientEventHandler OnPRCSessionExit;
+
+    public RPClientEDWS() : base() {
+        OnRPCUser += (cmd, msg) => {
+            switch (cmd) {
+                case "init":
+                    userId = msg["userId"].AsString();
+                    userToken = msg["token"].AsString();
+                    _userInitCallback?.Invoke();
+                    break;
+                case "rename":
+                    userName = msg["_"].AsString();
+                    break;
+                default:
+                    MakeRPCError("0000", "user", "unknown", msg?.ToString());
+                    break;
+            }
+        };
+        OnRPCRegion += (cmd, msg) => {
+            switch (cmd) {
+                case "add":
+                    break;
+                case "inspect":
+                    // var regions = msg["_"].AsGodotArray<Dictionary>();
+                    _regionRecvCallback?.Invoke(cmd, msg);
+                    break;
+                case "list":
+                    // var users = msg["_"].AsGodotArray<Dictionary>();
+                    _regionRecvCallback?.Invoke(cmd, msg);
+                    break;
+                default:
+                    MakeRPCError("0000", "region", "unknown", msg?.ToString());
+                    break;
+            }
+        };
+        OnRPCSession += (cmd, msg) => {
+            switch (cmd) {
+                case "sendAll":
+                    OnPRCSessionRecv?.Invoke(msg);
+                    break;
+                case "create":
+                    break;
+                case "ackCreate":
+                    // GD.PrintErr($"{cmd} {msg} {__SessionAckCreateCallback__ == null}");
+                    _sessionAckCreateCallback?.Invoke(cmd, msg);
+                    break;
+                case "exit":
+                    OnPRCSessionExit?.Invoke(cmd, msg);
+                    break;
+                default:
+                    break;
+            }
+        };
+        OnRPCMsg += (cmd, msg) => {
+            switch(cmd) {
+                case "echo":
+                    GD.Print(msg["_"].AsString());
+                    break;
+                default:
+                    break;
+            }
+        };
+        OnRPCError += (code, type, cmd, msg) => {
+        };
+    }
+
+    public void ClearRPCClientFunc() {
+
+    }
+
+    public bool IsOnline() {
+        return GetIsConnected() && userId != null;
+    }
+
+    public void ConnectServer(string url) {
+
+    }
+
+    public void ExitServer() {
+        this.SendRPMessage(new RPMessage {
+            Type = "user",
+            Cmd = "exit",
+            Uid = userId,
+            Token = userToken,
+        });
+        userId = null;
+        userToken = null;
+        this.Close();
+    }
+
+    public delegate bool UserInitCallback();
+    private UserInitCallback _userInitCallback;
+    public bool UserInit(string userName, string fingerPrint, UserInitCallback callback) {
+        if (this.GetIsConnected() == false) {
+            return false;
+        }
+        this.SendRPMessage(new RPMessage{
+            Type = "user",
+            Cmd = "init",
+            Data = new Dictionary {
+                { "userName", userName },
+                { "fingerPrint", fingerPrint }
+            }
+        });
+        _userInitCallback = null;
+        if (callback != null) _userInitCallback += callback;
+        return true;
+    }
+
+    public bool UserRename(string newName) {
+        if (this.GetIsConnected() == false) {
+            return false;
+        }
+        this.SendRPMessage(new RPMessage{
+            Type = "user",
+            Cmd = "rename",
+            Uid = userId,
+            Token = userToken,
+            Data = new Dictionary {
+                { "_", newName }
+            }
+        });
+        return true;
+    }
+
+    public bool RegionAdd(string regionId) {
+        if (this.GetIsConnected() == false || this.userId == null) {
+            return false;
+        }
+        this.SendRPMessage(new RPMessage{
+            Type = "region",
+            Cmd = "add",
+            Uid = userId,
+            Token = userToken,
+            Data = new Dictionary {
+                { "regionId", regionId }
+            }
+        });
+        return true;
+    }
+
+    public delegate bool RegionInspectCallback(
+        Array<Dictionary<string, string>> _
+    );
+    private RPClientEventHandler _regionRecvCallback;
+    public bool RegionInspect(string regionId, RegionInspectCallback callback) {
+        if (this.GetIsConnected() == false || this.userId == null) {
+            return false;
+        }
+        _regionRecvCallback = null;
+        _regionRecvCallback += (cmd, msg) => {
+            if (cmd != "inspect") {
+                return;
+            }
+            callback(msg["_"].AsGodotArray<Dictionary<string, string>>());
+        };
+        this.SendRPMessage(new RPMessage{
+            Type = "region",
+            Cmd = "inspect",
+            Uid = userId,
+            Token = userToken,
+            Data = new Dictionary {
+                { "regionId", regionId }
+            }
+        });
+        return true;
+    }
+
+    public delegate bool SessionAckCreateCallback(
+        string sessionId,
+        bool res,
+        string reqUserId,
+        string reqUserName
+    );
+    private RPClientEventHandler _sessionAckCreateCallback;
+    public void RegSessionAckCreateCallback(SessionAckCreateCallback recvCallback) {
+        _sessionAckCreateCallback = null;
+        _sessionAckCreateCallback += (cmd, msg) => {
+            string sessionId = msg["sessionId"].AsString();
+            bool res = msg.ContainsKey("res") && msg["res"].AsBool();
+            string reqUserId = msg.ContainsKey("reqUserId") ? msg["reqUserId"].AsString() : null;
+            string reqUserName = msg.ContainsKey("reqUserName") ? msg["reqUserName"].AsString() : null;
+            recvCallback(sessionId, res, reqUserId, reqUserName);
+        };
+    }
+    public bool SessionCreate(string[] usersId) {
+        if (this.GetIsConnected() == false || this.userId == null) {
+            return false;
+        }
+
+        this.SendRPMessage(new RPMessage {
+            Type = "session",
+            Cmd = "create",
+            Uid = userId,
+            Token = userToken,
+            Data = new Dictionary {
+                { "_", usersId }
+            }
+        });
+        return true;
+    }
+
+    public bool SessionAckCreate(string sessionId, bool response)
+    {
+        if (this.GetIsConnected() == false || this.userId == null) {
+            return false;
+        }
+
+        // 根据响应情况发送确认消息给服务器
+        string code = response ? "0000" : "0001";
+        this.SendRPMessage(new RPMessage {
+            Type = "session",
+            Cmd = "ackCreate",
+            Uid = userId,
+            Token = userToken,
+            Code = code,
+            Data = new Dictionary {
+                { "sessionId", sessionId },
+                { "res", response }
+            }
+        });
+        return true;
+    }
+
+    public bool SendSessionToAll(string sessionId, Variant data) {
+        if (this.GetIsConnected() == false || this.userId == null || sessionId == null) {
+            return false;
+        }
+        this.SendRPMessage(new RPMessage{
+            Type = "session",
+            Cmd = "sendAll",
+            Uid = userId,
+            Token = userToken,
+            Data = new Dictionary {
+                { "sessionId", sessionId },
+                { "msg", data },
+            }
+        });
+        return true;
+    }
+
+        // 	ws.OnOpen += (eventName, args) => {
+        // 	ws.SendRPMessage(new RPMessage{
+        // 		Type = "user",
+        // 		Cmd = "tmp",
+        // 	});
+        // };
+
+        // ws.OnError += (eventName, args) => {
+        // 	GD.PrintErr(args);
+        // 	// SetProcess(false);
+        // };
+
+        // ws.OnClose += (eventName, args) => {
+        // 	// GD.Print("close");
+        // 	SetProcess(false);
+        // };
+    }
+}

Scripts/Lib/RPHelper.cs

@@ -0,0 +1,45 @@
+using Godot;
+using Godot.Collections;
+
+namespace RPPackage {
+public static class RPHelper
+{
+    public static Dictionary SerializeRPMessage(RPMessage message)
+    {
+        return message.ToDictionary();
+    }
+
+    public static RPMessage DeserializeRPMessage(Dictionary data)
+    {
+        return new RPMessage
+        {
+            Type    = data.ContainsKey("type") ? (string)data["type"] : null,
+            Cmd     = data.ContainsKey("cmd") ? (string)data["cmd"] : null,
+            Code    = data.ContainsKey("code") ? (string)data["code"] : null,
+            Uid     = data.ContainsKey("uid") ? (string)data["uid"] : null,
+            Token   = data.ContainsKey("token") ? (string)data["token"] : null,
+            Data    = data.ContainsKey("data") ? data["data"].AsGodotDictionary() : null,
+        };
+    }
+
+    // 假设你有WebSocket通信的实现，这里仅展示如何使用上述方法
+    public static void SendRPMessage(this EventDrivenWebSocket ws, RPMessage message)
+    {
+        ws.SendJsonEx(RPHelper.SerializeRPMessage(message));
+    }
+
+    public static RPMessage HandleIncomingMessage(string jsonMessage)
+    {
+        var dataDict = Json.ParseString(jsonMessage).AsGodotDictionary();
+        if (dataDict != null)
+        {
+            return RPHelper.DeserializeRPMessage(dataDict);
+        }
+        else
+        {
+            GD.PrintErr("Failed to parse incoming message.");
+            return null;
+        }
+    }
+}
+}

Scripts/Lib/RPMessage.cs

@@ -0,0 +1,33 @@
+using Godot;
+using Godot.Collections;
+
+namespace RPPackage {
+public class RPMessage
+{
+    public string Type { get; set; }
+    public string Cmd { get; set; }
+    public Dictionary Data { get; set; }
+    
+    public string Uid { get; set; }
+    public string Token { get; set; }
+    public string Code { get; set; }
+    public Dictionary ToDictionary()
+    {
+        var dict = new Dictionary();
+        if (Type != null)
+            dict.Add("type", Type);
+        if (Cmd != null)
+            dict.Add("cmd", Cmd);
+        if (Data != null)
+            dict.Add("data", Data);
+        
+        if (Uid != null)
+            dict.Add("uid", Uid);
+        if (Token != null)
+            dict.Add("token", Token);
+        if (Code != null)
+            dict.Add("code", Code);
+        return dict;
+    }
+}
+}

Scripts/Lib/gdws.cs

@@ -0,0 +1,114 @@
+using Godot;
+using Godot.Collections;
+
+public partial class EventDrivenWebSocket : WebSocketPeer {
+    public delegate void WebSocketEventHandler(string eventName, params object[] args);
+    public delegate void WSBinMsgEventHandler(byte[] args);
+    public delegate void WSMsgEventHandler(string args);
+
+    public event WebSocketEventHandler OnOpen;
+    public event WSBinMsgEventHandler OnMessage;
+    public event WSMsgEventHandler OnText;
+    public event WSBinMsgEventHandler OnBinary;
+    public event WebSocketEventHandler OnClose;
+    public event WebSocketEventHandler OnError;
+
+    private bool isConnected = false;
+    private bool isCloseEventFired = false;
+    private double connectingTime = double.NegativeInfinity;
+
+
+    public EventDrivenWebSocket() : base() {
+        isConnected = false;
+    }
+
+    public bool GetIsConnected() {
+        return isConnected;
+    }
+
+    public void PollEx(double delta) {
+        base.Poll();
+        CheckAndDispatchEvents(delta);
+    }
+
+    public void ConnectToUrlEx(string url, double delayTime = 3,
+        TlsOptions tlsClientOptions = null) {
+        if (connectingTime >= 0) {
+            return;
+        }
+        Error err = ConnectToUrl(url, tlsClientOptions);
+        if (err != Error.Ok) {
+            OnError?.Invoke("error", err);
+        }
+        connectingTime = delayTime;
+    }
+
+    protected void CheckAndDispatchEvents(double delta) {
+        var state = GetReadyState();
+        switch (state) {
+            case State.Open when !isConnected:
+                isConnected = true;
+                OnOpen?.Invoke("open", null);
+                break;
+            case State.Open:
+                while (GetAvailablePacketCount() > 0) {
+                    byte[] packet = GetPacket();
+                    OnMessage?.Invoke(packet);
+                    if (WasStringPacket()) {
+                        OnText?.Invoke(packet.GetStringFromUtf8());
+                    } else {
+                        OnBinary?.Invoke(packet);
+                    }
+                }
+                break;
+            case State.Closed:
+                connectingTime = double.NegativeInfinity;
+                OnClose?.Invoke("closed", GetCloseCode(), GetCloseReason());
+                isConnected = false;
+                break;
+            case State.Closing:
+                // OnClose?.Invoke("closing");
+                break;
+            case State.Connecting:
+                if (connectingTime >= 0) {
+                    connectingTime -= delta;
+                } else if (connectingTime != double.NegativeInfinity){
+                    connectingTime = double.NegativeInfinity;
+                    Close();
+                    OnError?.Invoke("connectTimeOut", Error.Timeout);
+                }
+                break;
+            default:
+                // 可以在这里处理其他状态或错误
+                OnError?.Invoke("error", "Unknown WebSocket state.");
+                break;
+        }
+    }
+
+
+    public void SendBinaryEx(byte[] data) {
+        SendEx(data);
+    }
+
+    public void SendJsonEx(Dictionary msg) {
+        SendTextEx(Json.Stringify(msg));
+    }
+
+    public Error SendTextEx(string message) {
+        if (isConnected) {
+            return SendText(message);
+        } else {
+            OnError?.Invoke("error", "Attempt to send on a closed connection.");
+            return Error.ConnectionError;
+        }
+    }
+
+    public Error SendEx(byte[] message, WriteMode writeMode = WriteMode.Binary) {
+        if (isConnected) {
+            return Send(message, writeMode);
+        } else {
+            OnError?.Invoke("error", "Attempt to send on a closed connection.");
+            return Error.ConnectionError;
+        }
+    }
+}

Scripts/Utilities/MoveRecords.cs

@@ -0,0 +1,59 @@
+// using System.Numerics;
+using Godot;
+
+using System.Collections.Generic;
+using System;
+
+public class MoveRecords<T> {
+    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<T, T, Vector2, Vector2> onAddRecordCallback; // 添加记录时的回调
+    private Action<T, T, Vector2, Vector2> onUndoRecordCallback; // 撤销记录时的回调
+    
+    public MoveRecords(
+    Action<T, T, Vector2, Vector2> onAddRecordCallback = null,
+    Action<T, T, Vector2, Vector2> onUndoRecordCallback = null,
+    int maxRecords = 32) {
+        this.maxRecords = maxRecords;
+        this.onAddRecordCallback = onAddRecordCallback;
+        this.onUndoRecordCallback = onUndoRecordCallback;
+    }
+
+    public void AddRecord(T newNode, T 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 T NewNode { get; }
+        public T OldNode { get; }
+        public Vector2 NewPos { get; }
+        public Vector2 OldPos { get; }
+
+        public MoveRecord(T newNode, T oldNode, Vector2 newPos, Vector2 oldPos) {
+            NewNode = newNode;
+            OldNode = oldNode;
+            OldPos = oldPos;
+            NewPos = newPos;
+        }
+    }
+}

Scripts/Utilities/Transforms.cs

@@ -0,0 +1,10 @@
+using Godot;
+
+public static class PosTrans {
+    private static readonly int pixGripSize = 32;
+	public static Transform2D transArrToPix = new(
+		new Vector2(pixGripSize, 0),
+		new Vector2(0, pixGripSize),
+		new Vector2(-4, -4.5f) * pixGripSize
+	);
+}

Scripts/Utilities/VirtualBoard.cs

@@ -0,0 +1,101 @@
+using System;
+// using System.Numerics;
+// using System.Transactions;
+using Godot;
+
+public class VirtualBoard {
+    private readonly int Rows;
+    private readonly int Cols;
+    private readonly VirtualPiece[,] pieces;
+
+    public class SetPiecePosEventArgs : EventArgs
+    {
+        public VirtualPiece OldPiece { get; set; }
+        public VirtualPiece NewPiece { get; set; }
+    }
+
+    public class MoveEventArgs : EventArgs
+    {
+        public Vector2 From { get; set; }
+        public Vector2 To { get; set; }
+    }
+
+    public event EventHandler<SetPiecePosEventArgs> OnSetPiecePos;
+    public event EventHandler<VirtualPiece> OnInsert;
+    public event EventHandler<VirtualPiece> OnRemove;
+    public event EventHandler<MoveEventArgs> OnMove;
+
+    public VirtualBoard(int rows, int cols) {
+        this.Rows = rows;
+        this.Cols = cols;
+        pieces = new VirtualPiece[rows, cols];
+    }
+
+    public bool ArrPosOutOfRange(Vector2 arrayPos) {
+        return arrayPos.X < 0 || arrayPos.X >= Rows || arrayPos.Y < 0 || arrayPos.Y >= Cols;
+    }
+
+    public VirtualPiece GetPiece(Vector2 arrayPos) {
+        if (ArrPosOutOfRange(arrayPos)) return null;
+        return pieces[(int)arrayPos.X, (int)arrayPos.Y];
+    }
+
+    public VirtualPiece SetPiecePos(VirtualPiece piece, Vector2 arrayPos) {
+        if (ArrPosOutOfRange(arrayPos)) return null;
+
+        VirtualPiece oldPiece = pieces[(int)arrayPos.X, (int)arrayPos.Y];
+        pieces[(int)arrayPos.X, (int)arrayPos.Y] = piece;
+
+        OnSetPiecePos?.Invoke(this, new SetPiecePosEventArgs { OldPiece = oldPiece, NewPiece = piece });
+
+        piece?.Move(arrayPos);
+
+        return oldPiece;
+    }
+
+    public bool InsertPiece(VirtualPiece piece, Vector2 arrayPos) {
+        if (GetPiece(arrayPos) != null) {
+            return false;
+        }
+
+        OnInsert?.Invoke(this, piece);
+        SetPiecePos(piece, arrayPos);
+
+        return true;
+    }
+
+    public bool MovePiece(Vector2 from, Vector2 to) {
+        if (ArrPosOutOfRange(to) || ArrPosOutOfRange(from)) {
+            return false;
+        }
+
+        if (GetPiece(to) != null) {
+            return false;
+        }
+
+        OnMove?.Invoke(this, new MoveEventArgs { From = from, To = to });
+
+        SetPiecePos(SetPiecePos(null, from), to);
+
+        return true;
+    }
+
+    public bool RemovePiece(Vector2 pos) {
+        VirtualPiece piece = GetPiece(pos);
+        if (piece == null) {
+            return false;
+        }
+
+        OnRemove?.Invoke(this, piece);
+
+        return SetPiecePos(null, pos) != null;
+    }
+
+    public void Clear() {
+        for (int i = 0; i < Rows; i++) {
+            for (int j = 0; j < Cols; j++) {
+                RemovePiece(new Vector2(i, j));
+            }
+        }
+    }
+}

Scripts/Utilities/VirtualPiece.cs

@@ -0,0 +1,40 @@
+// using System.Numerics;
+using Godot;
+
+using System;
+
+public class VirtualPiece  {
+    private Vector2 pos; // 注意这个坐标的非像素坐标而是棋盘坐标
+    
+    private string name;
+    private bool isSelected;
+    public object data;
+
+    public event Action<Vector2> OnMove;
+    public event Action<bool> OnSelected;
+
+    public void Move(Vector2 pos) {
+        this.pos = pos;
+        OnMove?.Invoke(pos);
+    }
+
+    public Vector2 Pos() {
+        return pos;
+    }
+
+    public void Selected(bool isSelected) {
+        if (this.isSelected != isSelected) {
+            OnSelected?.Invoke(isSelected);
+            this.isSelected = isSelected;
+        }
+    }
+
+    public bool IsSelected() {
+        return isSelected;
+    }
+
+    public VirtualPiece(string name = "", Vector2 pos = new Vector2()) {
+        this.name = name;
+        this.pos = pos;
+    }
+}

icon.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128"><rect width="124" height="124" x="2" y="2" fill="#363d52" stroke="#212532" stroke-width="4" rx="14"/><g fill="#fff" transform="translate(12.322 12.322)scale(.101)"><path d="M105 673v33q407 354 814 0v-33z"/><path fill="#478cbf" d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042" transform="translate(12.322 12.322)scale(.101)"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></svg>

project.godot

@@ -0,0 +1,34 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="Chinese_Chess"
+run/main_scene="res://Main.tscn"
+config/features=PackedStringArray("4.3", "C#", "Mobile")
+config/icon="res://icon.svg"
+
+[autoload]
+
+Global="*res://Scripts/Global.cs"
+
+[display]
+
+window/size/viewport_width=720
+window/size/viewport_height=1280
+
+[dotnet]
+
+project/assembly_name="Chinese_Chess"
+
+[rendering]
+
+renderer/rendering_method="mobile"
+textures/vram_compression/import_etc2_astc=true