package test;

public class Coordy {
int x;
int y;
public Coordy(int x, int y) {
    this.x=x;
    this.y=y;
}
}






















package test;

import java.util.HashMap;
import java.util.Map;
import java.util.Random;

import javax.swing.JOptionPane;

import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.scene.*;
import javafx.scene.layout.Pane;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.util.Duration;
import javafx.scene.paint.Color;
import javafx.scene.input.*;
import javafx.stage.Stage;

public class Aplikacja extends Application{

    private static int pom = 1;
    public static int xS=100;
    public static int yS=280;
    public static int xO;
    public static int yO;
    public static int zmiana = 20;
    public static int dlugosc = 1;
    public static boolean owocek=false;
    public static Circle owoc;
    public static int iloscPkt = 0;


    public void start(Stage primaryStage) {

        Pane root = new Pane();
        Scene scene = new Scene(root,600,600);

        Circle kolo = new Circle(xS, yS, 20.0f);
        kolo.setFill(Color.GREEN);

        root.getChildren().add(kolo);

        KeyFrame owoce = new KeyFrame(Duration.millis(500), event-> {
            if(owocek==false) {
            Random ow = new Random();
            xO=(ow.nextInt(30)*20);
            yO=(ow.nextInt(30)*20);

            owoc = new Circle(xO,yO,10);
            System.out.println("OWOC" + xO + " " + yO);

            root.getChildren().add(owoc);
            owocek=true;
            }
        });


        Map<Integer, Coordy> wspS = new HashMap<Integer, Coordy>();
        wspS.put(dlugosc, new Coordy(xS,yS));


        KeyFrame test4 = new KeyFrame(Duration.millis(300), event-> {

        switch(pom) {                                               //zmiana wsp weza
        case 1:

            for(int i = dlugosc; i>1;i--) {
                wspS.get(i).x=wspS.get(i-1).x;
                wspS.get(i).y=wspS.get(i-1).y;
            }

            xS+=zmiana;
            kolo.setTranslateX(xS);

            wspS.get(1).x=xS;
            wspS.get(1).y=yS;

                                    System.out.println("xS" + xS + " " + yS + " " + pom);
            break;
        case 2:
            for(int i = dlugosc; i>1;i--) {
                wspS.get(i).x=wspS.get(i-1).x;
                wspS.get(i).y=wspS.get(i-1).y;
            }

            yS+=zmiana;
            kolo.setTranslateY(yS);

            wspS.get(1).x=xS;
            wspS.get(1).y=yS;

                                    System.out.println("xS" + xS + " " + yS + " " + pom);
            break;
        case 3:
            for(int i = dlugosc; i>1;i--) {
                wspS.get(i).x=wspS.get(i-1).x;
                wspS.get(i).y=wspS.get(i-1).y;
            }

            xS-=zmiana;
            kolo.setTranslateX(xS);

            wspS.get(1).x=xS;
            wspS.get(1).y=yS;

                                    System.out.println("xS" + xS + " " + yS + " " + pom);
            break;
        case 4:
            for(int i = dlugosc; i>1;i--) {
                wspS.get(i).x=wspS.get(i-1).x;
                wspS.get(i).y=wspS.get(i-1).y;
            }

            yS-=zmiana;
            kolo.setTranslateY(yS);

            wspS.get(1).x=xS;
            wspS.get(1).y=yS;

                                    System.out.println("xS" + xS + " " + yS + " " + pom);
            break;
        }

        scene.setOnKeyPressed(new EventHandler<KeyEvent>() {        //klawisz
              @Override
              public void handle(KeyEvent event) {
                switch (event.getCode()) {
                case RIGHT: pom=1; break;
                case DOWN:  pom=2; break;
                case LEFT:  pom=3; break;
                  case UP:  pom=4; break;
                }
              }
        });


        if(wspS.get(dlugosc).x==xO && wspS.get(dlugosc).y==yO) {    //zbieranie owocow
            owocek=false;
            root.getChildren().remove(owoc);
            wspS.put(dlugosc, new Coordy(xS-zmiana,yS-zmiana));
            Circle snake = new Circle(xS-zmiana, yS-zmiana,20);//obliczyc
            root.getChildren().add(snake);

            iloscPkt++;
        }

        if( xS==600 || xS==0 || yS==600 || yS==0) {
            Object result = JOptionPane.showInputDialog("Podaj imie: ");
        }

        });

        Timeline tm = new Timeline();
        Timeline tm1 = new Timeline();
        tm.getKeyFrames().add(test4);

        tm1.getKeyFrames().add(owoce);
        tm.setCycleCount(Timeline.INDEFINITE);
        tm.play();

        tm1.setCycleCount(Timeline.INDEFINITE);
        tm1.play();




        //wspolrzedne ?

        Rectangle xxx = new Rectangle(0,0,50,50);
        xxx.setFill(Color.RED);
        root.getChildren().add(xxx);
        Rectangle xxx1 = new Rectangle(580,0,50,50);
        xxx1.setFill(Color.BLUE);
        root.getChildren().add(xxx1);
        Rectangle xxx2 = new Rectangle(0,580,50,50);
        xxx2.setFill(Color.GREEN);
        root.getChildren().add(xxx2);
        Rectangle xxx3 = new Rectangle(580,580,50,50);
        xxx3.setFill(Color.YELLOW);
        root.getChildren().add(xxx3);





        primaryStage.setTitle("Snake");
        primaryStage.setScene(scene);
        primaryStage.show();

    }

    public static void main(String[] args) {



        launch(args);
    }
}