chinese_chess/Scripts/Controllers/ChessGame.cs

using Godot;
using Godot.Collections;
using ChineseChess;

public partial class ChessGame : Node2D {
	ChessBoard board;
	Global global;
	ConfirmationDialog dialog;
	private bool isSession = false;
	ChessCore Game;
	ChessCore.TurnsSideType sideSelf;
	ChessCore.TurnsSideType sideOpposite;

	// 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");
		isSession = global.RPClient.IsOnline();

		GetNode<LineEdit>("Control/VBoxContainer/MarginContainer3/HFlowContainer/LineEdit")
			.Text = global.GlobalData["player_color"].AsString();
		LineEdit turnSideEdit = GetNode<LineEdit>("Control/VBoxContainer/MarginContainer3/HFlowContainer/LineEdit2");
		turnSideEdit.Text = "red";
		GD.PrintErr("ChessGame ", global.RPClient.GetUserId(), ":",global.GlobalData["player_color"]);

        dialog = new ConfirmationDialog {
            DialogAutowrap = true,
            MinSize = new Vector2I(400, 200),
			Position = new Vector2I(200, 400),
        };
		AddChild(dialog);

		if (global.GlobalData["player_color"].AsString() == "red") {
			sideSelf = ChessCore.TurnsSideType.Red;
			sideOpposite = ChessCore.TurnsSideType.Black;
		} else {
			sideSelf = ChessCore.TurnsSideType.Black;
			sideOpposite = ChessCore.TurnsSideType.Red;
		}

		if (isSession) {
			Game = new(ChessCore.Mode.MultiMode, sideSelf);
		} else {
			Game = new(ChessCore.Mode.SingleMode, sideSelf);
		}
		board.LoadBoard(Game.board);
		Game.Init();

		Game.board.OnStepsChanged += (sender, e) => {
			turnSideEdit.Text = Game.GetTurnsType() == ChessCore.TurnsSideType.Red ? "red" : "black";
		};

		board.OnPosClicked += (sender, pos) => {
			int posX = (int)pos.X;
			int posY = (int)pos.Y;
			Vector.Vector2I vector = new(posX, posY);
			if (isSession) {
				Game.OnPosClicked(vector, ChessCore.PlayerSideType.Self);
				var res = global.RPClient.SendSessionToAll(global.sessionId, new Dictionary {
						{"type", "mouseClicked"},
						{"X", pos.X},
						{"Y", pos.Y},
						{"id", global.RPClient.GetUserId()}
					});
			} else {
				Game.OnPosClicked(vector);
			}
		};

        if (isSession) {
			GD.Print("ws is connected");

			global.RPClient.OnPRCSessionExit += (cmd, code) => {
				GoHome();
			};

			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 "mouseClicked":
				if (msg["id"].ToString() == global.RPClient.GetUserId()) {
					break;
				}
				Vector2 mouseClicked = new(GD.StrToVar(msg["X"].ToString()).AsInt32(),
					GD.StrToVar(msg["Y"].ToString()).AsInt32());
				Vector.Vector2I vector = new((int)mouseClicked.X, (int)mouseClicked.Y);
				Game.OnPosClicked(vector, ChessCore.PlayerSideType.Opponent);
				break;
			case "undo":
				Game.Undo();
				break;
			case "reInit":
				Game.ReInit();
				break;
		}
	}

	private void BtnOver() {
		GD.Print($"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.Print($"Undo {isSession}");

		if (isSession) {
			global.RPClient.SendSessionToAll(global.sessionId, new Dictionary{
				{"type", "undo"},
				{"id", global.RPClient.GetUserId()},
			});
		} else {
			if (Game.board.Steps == 0) board.Clear();
			Game.Undo();
		}
	}

	public void ReInit() {
		GD.PrintErr($"ReInit {isSession}");
	
		if (isSession) {
			global.RPClient.SendSessionToAll(global.sessionId, new Dictionary{
				{"type", "reInit"},
			});
		} else {
			Game.ReInit();
			board.Clear();
		}
	}
}