import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;
import javafx.scene.canvas.*;
import javafx.scene.control.*;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.paint.Color;
import java.lang.Thread;
import javafx.animation.AnimationTimer;
import javafx.scene.input.*;
import javafx.event.*;
import javafx.scene.input.KeyCodeCombination;
/**
 *
 * Beschreibung
 *
 * @version 1.0 vom 19.11.2024
 * @author 
 */

public class game extends Application {
  // Anfang Attribute
  public int gameWidth = 1000;
  public int gameHeight = 720;
  private AnimationTimer timer;
  private int X = 0;
  private Canvas main = new Canvas();
  // Ende Attribute
  
  public void start(Stage primaryStage) { 
    Pane root = new Pane();
    Scene scene = new Scene(root, gameWidth, gameHeight);
    // Anfang Komponenten
    
    main.setLayoutX(0);
    main.setLayoutY(0);
    main.setWidth(gameWidth);
    main.setHeight(gameHeight);
    main.setOnKeyPressed(
    (event) -> {main_KeyPressed(event);} 
    );
    root.getChildren().add(main);
    main.setOnMouseClicked(
    (event) -> {main_MouseClicked(event);} 
    );
    // Ende Komponenten
    
    primaryStage.setOnCloseRequest(e -> System.exit(0));
    primaryStage.setTitle("game");
    primaryStage.setScene(scene);
    primaryStage.show();
    
    
    timer = new TimerMethod();
    timer.start();
    
    draw(main.getGraphicsContext2D());
    
  } // end of public game
  
  // Anfang Methoden
  
  public static void main(String[] args){
    launch(args);
    // end of while
  } // end of main
  public void draw(GraphicsContext context) {
    context.setFill(Color.BLUE);
    context.fillRect(X,0,X+100,100);
    context.clearRect(0,0,gameWidth,gameHeight);
    
  }
  public void main_MouseClicked(MouseEvent evt) {
             X+=10; 
    
  } // end of main_MouseClicked

  public void main_KeyPressed(KeyEvent evt) {
    if(evt.getCode() == KeyCode.ENTER) {
      timer.stop();              
    }
    
  } // end of main_KeyPressed

  // Ende Methoden
  public class TimerMethod extends AnimationTimer {
    @Override
    public void handle(long now) {
      mainLoop();      
    }
  }
  public void mainLoop() {
    draw(main.getGraphicsContext2D());
  }
} // end of class game