lab3 without an additional task
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@ -1,7 +1,8 @@
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import frames.FrameBattleship;
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import frames.FrameShipsCollection;
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import java.io.IOException;
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public class Main {
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public static void main(String[] args) throws IOException { new FrameBattleship(); }
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public static void main(String[] args) throws IOException { new FrameShipsCollection(); }
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}
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@ -1,6 +1,7 @@
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package drawing_objects;
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import entities.EntityShip;
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import movement_strategy.*;
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import java.awt.*;
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@ -18,6 +19,7 @@ public class DrawingShip {
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public int getWidth() {return shipWidth;}
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private int shipHeight = 50;
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public int getHeight() {return shipHeight;}
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public IMoveableObject getMoveableObject() {return new DrawingObjectShip(this);}
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public DrawingShip(int speed, double weight, Color bodyColor, int width, int height, int blocksType, int blocksNumber) {
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if (width < shipWidth || height < shipHeight)
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return;
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@ -20,6 +20,9 @@ import java.util.Random;
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public class FrameBattleship extends JFrame {
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private DrawingShip drawingShip;
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private AbstractStrategy abstractStrategy;
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public JButton selectShipButton;
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private DrawingShip selectedShip;
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public DrawingShip getSelectedShip() {return selectedShip;}
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private JComboBox<String> comboBoxStrategy;
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private JComponent pictureBoxBattleship;
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public FrameBattleship() throws IOException {
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@ -40,6 +43,7 @@ public class FrameBattleship extends JFrame {
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JButton stepButton = new JButton("Шаг");
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JButton createShipButton = new JButton("Создать корабль");
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JButton createBattleshipButton = new JButton("Создать линкор");
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selectShipButton = new JButton("Выбрать корабль");
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JButton rightButton = new JButton(new ImageIcon(ImageIO.read(new File("images/right.png"))));
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rightButton.setPreferredSize(new Dimension(30,30));
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JButton leftButton = new JButton(new ImageIcon(ImageIO.read(new File("images/left.png"))));
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@ -75,6 +79,9 @@ public class FrameBattleship extends JFrame {
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constraints.gridx = 1;
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constraints.gridy = 0;
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createPanel.add(createBattleshipButton, constraints);
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constraints.gridx = 2;
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constraints.gridy = 0;
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createPanel.add(selectShipButton, constraints);
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//addition to movementPanel
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constraints.gridx = 2;
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constraints.gridy = 1;
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@ -110,16 +117,19 @@ public class FrameBattleship extends JFrame {
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private void buttonCreateBattleshipClick() {
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Random random = new Random();
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pictureBoxBattleship.setBounds(0,0,getContentPane().getWidth(),getContentPane().getHeight());
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drawingShip = new DrawingBattleship(random.nextInt(200) + 100, random.nextInt(2000) + 1000, new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
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new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)), random.nextBoolean(), random.nextBoolean(), pictureBoxBattleship.getWidth(), pictureBoxBattleship.getHeight(), random.nextInt(3),(random.nextInt(3)+1)*2);
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Color bodyColor = JColorChooser.showDialog(this,"Выбор базового цвета", null);
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Color additColor = JColorChooser.showDialog(this,"Выбор дополнительного цвета", null);
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drawingShip = new DrawingBattleship(random.nextInt(200) + 100, random.nextInt(2000) + 1000, bodyColor, additColor, random.nextBoolean(),
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random.nextBoolean(), pictureBoxBattleship.getWidth(), pictureBoxBattleship.getHeight(), random.nextInt(3),(random.nextInt(3)+1)*2);
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drawingShip.setPosition(random.nextInt(90) + 10, random.nextInt(90) + 10);
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draw();
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}
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private void buttonCreateShipClick(){
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Random random = new Random();
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pictureBoxBattleship.setBounds(0,0,getContentPane().getWidth(),getContentPane().getHeight());
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drawingShip = new DrawingShip(random.nextInt(200) + 100, random.nextInt(2000) + 1000, new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
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pictureBoxBattleship.getWidth(), pictureBoxBattleship.getHeight(), random.nextInt(3),(random.nextInt(3)+1)*2);
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Color bodyColor = JColorChooser.showDialog(this,"Выбор цвета", null);
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drawingShip = new DrawingShip(random.nextInt(200) + 100, random.nextInt(2000) + 1000, bodyColor, pictureBoxBattleship.getWidth(),
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pictureBoxBattleship.getHeight(), random.nextInt(3),(random.nextInt(3)+1)*2);
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drawingShip.setPosition(random.nextInt(90) + 10, random.nextInt(90) + 10);
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draw();
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}
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@ -168,4 +178,10 @@ public class FrameBattleship extends JFrame {
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}
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pictureBoxBattleship.repaint();
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}
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public void select(){
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if (drawingShip == null) {
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return;
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}
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selectedShip = drawingShip;
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}
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}
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95
src/frames/FrameShipsCollection.java
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95
src/frames/FrameShipsCollection.java
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@ -0,0 +1,95 @@
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package frames;
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import javax.swing.*;
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import java.awt.*;
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import java.io.IOException;
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import drawing_objects.DrawingShip;
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import generics.ShipsGenericCollection;
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import movement_strategy.DrawingObjectShip;
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public class FrameShipsCollection extends JFrame {
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private ShipsGenericCollection<DrawingShip, DrawingObjectShip> ships;
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JComponent pictureBoxCollection;
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TextField textFieldNumber;
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public FrameShipsCollection(){
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super("Набор кораблей");
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setSize(new Dimension(900,500));
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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createGui();
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ships = new ShipsGenericCollection<>(pictureBoxCollection.getWidth(), pictureBoxCollection.getHeight());
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setVisible(true);
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}
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private void createGui(){
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//components initialisation
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pictureBoxCollection = new JComponent(){
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public void paintComponent(Graphics graphics){
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super.paintComponent(graphics);
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Graphics2D graphics2D = (Graphics2D) graphics;
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if (ships != null) ships.showShips(graphics2D);
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super.repaint();
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}
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};
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pictureBoxCollection.setSize(new Dimension(700, 450));
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JButton buttonAddShip = new JButton("Добавить корабль");
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textFieldNumber = new TextField();
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JButton buttonRemoveShip = new JButton("Удалить корабль");
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JButton buttonRefreshCollection = new JButton("Обновить коллекцию");
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//ActionListeners and ActionCommand addition
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buttonAddShip.addActionListener(e -> buttonAddShipClick());
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buttonRemoveShip.addActionListener(e -> buttonRemoveShipClick());
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buttonRefreshCollection.addActionListener(e -> buttonRefreshCollectionClick());
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//addition to frame
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JPanel panelCollection = new JPanel(new GridBagLayout());
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GridBagConstraints constraints = new GridBagConstraints();
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constraints.insets.left = constraints.insets.right = 2;
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constraints.insets.top = constraints.insets.bottom = 25;
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constraints.fill = GridBagConstraints.BOTH;
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constraints.gridx = 0;
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constraints.gridy = 0;
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panelCollection.add(buttonAddShip, constraints);
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constraints.gridx = 0;
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constraints.gridy = 1;
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panelCollection.add(textFieldNumber, constraints);
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constraints.gridx = 0;
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constraints.gridy = 2;
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panelCollection.add(buttonRemoveShip, constraints);
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constraints.gridx = 0;
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constraints.gridy = 3;
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panelCollection.add(buttonRefreshCollection, constraints);
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setLayout(new BorderLayout());
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add(panelCollection, BorderLayout.EAST);
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add(pictureBoxCollection, BorderLayout.CENTER);
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}
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private void buttonAddShipClick() {
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FrameBattleship form;
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try {
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form = new FrameBattleship();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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form.selectShipButton.addActionListener(e->{
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form.select();
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DrawingShip ship = form.getSelectedShip();
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form.dispose();
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if (ships.insert(ship)) {
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JOptionPane.showMessageDialog(this, "Объект добавлен");
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pictureBoxCollection.repaint();
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}
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else {
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JOptionPane.showMessageDialog(this, "Не удалось добавить объект");
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}
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});
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}
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private void buttonRemoveShipClick(){
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int pos = Integer.parseInt(textFieldNumber.getText());
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if (ships.remove(pos)){
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JOptionPane.showMessageDialog(this, "Объект удален");
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pictureBoxCollection.repaint();
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}
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else{
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JOptionPane.showMessageDialog(this, "Не удалось удалить объект");
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}
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}
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private void buttonRefreshCollectionClick(){pictureBoxCollection.repaint();}
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}
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41
src/generics/SetGeneric.java
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41
src/generics/SetGeneric.java
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package generics;
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import java.lang.reflect.Array;
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public class SetGeneric<T extends Object>{
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private final T[] places;
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public int getCount() {return places.length;}
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public SetGeneric(int count, Class<T> type){
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places = (T[]) Array.newInstance(type, count);
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}
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public boolean insert(T ship){
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return insert(ship, 0);
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}
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public boolean insert(T ship, int position){
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if (!(position >= 0 && position < places.length))
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return false;
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if (places[position] != null)
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{
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int ind = position;
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while (ind < places.length && places[ind] != null)
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ind++;
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if (ind == places.length)
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return false;
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for (int i = ind - 1; i >= position; i--)
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places[i + 1] = places[i];
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}
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places[position] = ship;
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return true;
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}
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public boolean remove(int position){
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if(!(position >= 0 && position < getCount()))
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return false;
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places[position] = null;
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return true;
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}
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public T get(int position){
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if(!(position >= 0 && position < getCount()))
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return null;
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return places[position];
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}
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}
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64
src/generics/ShipsGenericCollection.java
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64
src/generics/ShipsGenericCollection.java
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package generics;
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import drawing_objects.*;
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import movement_strategy.*;
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import java.awt.*;
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public class ShipsGenericCollection<T extends DrawingShip, U extends IMoveableObject>{
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private int pictureWidth;
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private int pictureHeight;
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private final int placeSizeWidth = 220;
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private final int placeSizeHeight = 60;
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private SetGeneric<T> collection;
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public ShipsGenericCollection(int picWidth, int picHeight){
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int width = picWidth / placeSizeWidth;
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int height = picHeight / placeSizeHeight;
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pictureWidth = picWidth;
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pictureHeight = picHeight;
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collection = new SetGeneric<T>(width * height, (Class<T>) DrawingShip.class);
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}
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public boolean insert ( T obj) {
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if (obj != null)
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return collection.insert(obj);
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return false;
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}
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public boolean remove (int pos){
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T obj = collection.get(pos);
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if (obj != null)
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return collection.remove(pos);
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return false;
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}
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public U getU(int pos){
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if(collection.get(pos) == null)
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return null;
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return (U)collection.get(pos).getMoveableObject();
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}
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public void showShips(Graphics2D graphics2D){
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DrawBackground(graphics2D);
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DrawObjects(graphics2D);
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}
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private void DrawBackground(Graphics2D g){
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BasicStroke stroke = new BasicStroke(3);
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g.setStroke(stroke);
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for (int i = 0; i < pictureWidth / placeSizeWidth; i++){
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for (int j = 0; j < pictureHeight / placeSizeHeight + 1; ++j){
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g.drawLine(i * placeSizeWidth, j * placeSizeHeight, i *
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placeSizeWidth + placeSizeWidth / 2, j * placeSizeHeight);
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}
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g.drawLine(i * placeSizeWidth, 0, i * placeSizeWidth,
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pictureHeight / placeSizeHeight * placeSizeHeight);
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}
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}
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private void DrawObjects(Graphics2D g){
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for (int i = 0; i < collection.getCount(); i++){
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DrawingShip ship = collection.get(i);
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if (ship != null)
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{
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int inRow = pictureWidth / placeSizeWidth;
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ship.setPosition(i % inRow * placeSizeWidth, (collection.getCount() / inRow - 1 - i / inRow) * placeSizeHeight + 5);
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ship.drawTransport(g);
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}
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}
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}
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}
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