103 lines
3.1 KiB
C#
103 lines
3.1 KiB
C#
// Chessboard.cs
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using Godot;
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public partial class ChessBoard : Node2D {
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VirtualBoard Board = null;
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MoveRecords Records = null;
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// Called when the node enters the scene tree for the first time.
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public Vector2 selectedNodePos = Vector2.Inf;
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public override void _Ready() {
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Board = new VirtualBoard(this as Node);
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Records = new MoveRecords(onUndoRecordCallback: (newNode, oldNode, newPos, oldPos) => {
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GD.Print("Undo: ", newNode, "->", oldNode, ":", newPos, "->", oldPos);
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ChessPiece newPiece = newNode as ChessPiece;
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ChessPiece oldPiece = oldNode as ChessPiece;
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Board.MoveNode(oldPos, newPos);
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if (newPiece != null) {
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Board.InsertNode(newPiece, newPos);
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}
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// if (oldPiece != null) {
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// Board.RemoveNode(oldPos);
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// }
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});
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Board.InitChessBoard();
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// this.AddChild();
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}
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public override void _Input(InputEvent @event) {
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if (@event is InputEventMouseButton mouseEvent &&
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mouseEvent.Pressed &&
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mouseEvent.ButtonIndex == MouseButton.Left) {
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// HandleMouseClick(GetGlobalTransformWithCanvas().AffineInverse() * mouseButton.Position);
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// HandleMouseClick(GetLocalMousePosition());
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ActionPos(
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(PosTrans.transArrToPix.AffineInverse() *
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GetLocalMousePosition()).Round()
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);
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}
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}
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public void ActionPos(Vector2 clickArrPos) {
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if (VirtualBoard.ArrPosOutOfRange(clickArrPos)) return;
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GD.Print($"{clickArrPos} mouse clicked");
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ChessPiece NowChess = Board.getNodeFromBoard(clickArrPos) as ChessPiece;
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ChessPiece SelChess = Board.getNodeFromBoard(selectedNodePos) as ChessPiece;
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if (Vector2.Inf.Equals(selectedNodePos)) {
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if (NowChess == null) {
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return;
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}
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NowChess.Selected();
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GD.Print($"{clickArrPos} is selected");
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selectedNodePos = clickArrPos;
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} else if (selectedNodePos == clickArrPos) {
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if (SelChess != null) {
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SelChess.DeSelected();
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}
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GD.Print($"{selectedNodePos} is deselected");
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selectedNodePos = Vector2.Inf;
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} else {
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GD.Print($"{selectedNodePos} move to {clickArrPos}");
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if (SelChess != null) {
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SelChess.DeSelected();
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GD.Print($"{selectedNodePos} is deselected");
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}
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Node NowNode;
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if (NowChess != null) {
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GD.Print("nowchess", NowChess);
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NowNode = NowChess.Duplicate();
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Board.RemoveNode(clickArrPos);
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} else {
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NowNode = NowChess as Node;
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}
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Records.AddRecord(NowNode, SelChess, clickArrPos, selectedNodePos);
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Board.MoveNode(clickArrPos, selectedNodePos);
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selectedNodePos = Vector2.Inf;
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// GD.Print($"End: {selectedNodePos} {SelChess} move to {clickArrPos} {NowChess}");
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}
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}
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public void undo() {
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Records.Undo();
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}
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public void redo() {
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Records.Clear();
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Board.Clear();
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selectedNodePos = Vector2.Inf;
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Board.InitChessBoard();
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}
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private void HandleMouseClick(Vector2 clickPosition) {
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// 如果有棋子被选中，则进行后续操作
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// if (nowSelectedChess == null) {
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// seletedNode = null;
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// } else if (nowSelectedChess != null && seletedNode != null) {
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// if (seletedNode is ChessPiece chessPiece) MoveChess(arrayPos, chessPiece.arrPos);
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// }
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}
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}
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