具有跟随游戏角色的窗格的Javafx

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

public class FollowCharacterPane extends Application {
    private double characterX = 0; // 角色的X坐标
    private double characterY = 0; // 角色的Y坐标

    @Override
    public void start(Stage primaryStage) {
        // 创建一个窗格
        StackPane pane = new StackPane();
        pane.setStyle("-fx-background-color: lightgray;");

        // 创建一个标签，用于显示角色的坐标
        Label label = new Label("Character Position: (" + characterX + ", " + characterY + ")");
        pane.getChildren().add(label);

        // 监听角色坐标的变化，更新标签的内容
        pane.layoutXProperty().addListener((observable, oldValue, newValue) -> {
            characterX = newValue.doubleValue();
            label.setText("Character Position: (" + characterX + ", " + characterY + ")");
        });
        pane.layoutYProperty().addListener((observable, oldValue, newValue) -> {
            characterY = newValue.doubleValue();
            label.setText("Character Position: (" + characterX + ", " + characterY + ")");
        });

        // 创建场景并显示窗格
        Scene scene = new Scene(pane, 400, 300);
        primaryStage.setScene(scene);
        primaryStage.setTitle("Follow Character Pane");
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}