Asteroids

/**
 * Created by 40465 on 11/27/14.
 */

import javafx.animation.Animation;
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.input.KeyCode;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.util.Duration;

import java.util.ArrayList;

public class Asteroids extends Application {
    public static final int SPACE_WIDTH = 750, SPACE_HEIGHT = 550, STAR_TOTAL = 1000, INITIAL_ASTEROIDS = 7, INITIAL_ASTEROIDS_SIZE = 25;

    private BorderPane root;
    private Stage stage;
    private Scene scene;

    private AnchorPane spacePane;
    private StackPane stackPane;
    private SpaceShip ship;
    private Timeline timeline;
    private ArrayList<Asteroid> asteroids;
    private ArrayList<Bullet> bullets;

    @Override
    public void start(Stage primaryStage) {
        stage = primaryStage;
        root = new BorderPane();
        scene = new Scene(root, 800, 600); //width and height of application
        stage.setScene(scene);
        stage.setTitle("Unit 4 Application");  //text for the title bar of the window

        stage.setResizable(false);
        scene.getStylesheets().add("asteroids.css");

        //Initializations
        spacePane = new AnchorPane();
        stackPane = new StackPane(spacePane);
        ship = new SpaceShip(SPACE_WIDTH / 2, SPACE_HEIGHT / 2);


        asteroids = new ArrayList<Asteroid>();
        bullets = new ArrayList<Bullet>();


        for (int i = 0; i < INITIAL_ASTEROIDS; i++) {
            asteroids.add(new Asteroid((int) (Math.random() * SPACE_WIDTH), (int) (Math.random() * SPACE_HEIGHT), Math.random() * INITIAL_ASTEROIDS_SIZE + INITIAL_ASTEROIDS_SIZE));
        }

        timeline = new Timeline(new KeyFrame(new Duration(30), event -> {
            ship.move();


            for (int i = 0; i < asteroids.size(); i++) {
                asteroids.get(i).move();


                if (asteroids.get(i).getLayoutX() > SPACE_WIDTH) {
                    asteroids.get(i).setLayoutX(0);
                } else if (asteroids.get(i).getLayoutX() < 0) {
                    asteroids.get(i).setLayoutX(SPACE_WIDTH);
                }

                if (asteroids.get(i).getLayoutY() > SPACE_HEIGHT) {
                    asteroids.get(i).setLayoutY(0);
                } else if (asteroids.get(i).getLayoutY() < 0) {
                    asteroids.get(i).setLayoutY(SPACE_HEIGHT);
                }
            }

            if (ship.getLayoutX() > SPACE_WIDTH) {
                ship.setLayoutX(0);
            } else if (ship.getLayoutX() < 0) {
                ship.setLayoutX(SPACE_WIDTH);
            }

            if (ship.getLayoutY() > SPACE_HEIGHT) {
                ship.setLayoutY(0);
            } else if (ship.getLayoutY() < 0) {
                ship.setLayoutY(SPACE_HEIGHT);
            }


            for (int i = 0; i < bullets.size(); i++) {
                bullets.get(i).move();
            }


        }));
        timeline.setCycleCount(Animation.INDEFINITE); //or setCycleCount(-1);


        spacePane.setClip(new Rectangle(0, 0, SPACE_WIDTH, SPACE_HEIGHT));


        scene.setOnKeyPressed(event -> {
            if(event.getCode() == KeyCode.UP) {
                ship.setSpeed(10);
            }
            if(event.getCode() == KeyCode.DOWN) {
                ship.setSpeed(-5);
            }
            if(event.getCode() == KeyCode.LEFT) {
                ship.setdRotate(-5);
            }
            if(event.getCode() == KeyCode.RIGHT) {
                ship.setdRotate(5);
            }
            if(event.getCode() == KeyCode.SPACE) {
                System.out.println("Fire");
                bullets.add(new Bullet(ship.gun, ship.getRotate()));
                spacePane.getChildren().add(bullets.get(bullets.size() - 1));
            }


        });

        //Layout
        root.setCenter(stackPane);


        addStars();
        for (int i = 0; i < asteroids.size(); i++) {
            spacePane.getChildren().add(asteroids.get(i));
        }
        spacePane.getChildren().add(ship);


        //spacePane.getChildren().add(new Asteroid(300, 100, 50));


        timeline.play();


        stage.show();
    }

    private void addStars() {
        for (int i = 0; i < STAR_TOTAL; i++) {
            Circle star = new Circle(Math.random() * SPACE_WIDTH, Math.random() * SPACE_HEIGHT, Math.random() * 3, Color.rgb(255, 255, 255, Math.random()));
            spacePane.getChildren().add(star);

        }
    }

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