Лабораторная работа 3. Базовая часть
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@ -13,9 +13,17 @@ public class FormAirFighter extends JFrame implements ComponentListener{
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private JButton buttonDown;
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private JButton buttonLeft;
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private JButton buttonRight;
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private JLabel labelBodyColor;
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private JLabel labelSpeed;
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private JLabel labelWeight;
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private String item = "2";
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private String itemEngine = "Классический";
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private DrawningAirFighter _airFighter;
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private DrawningAirFighter _airFighter = null;
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// Выбранный объект
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private DrawningAirFighter SelectedAirFighter = null;
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public DrawningAirFighter GetSelectedAirFighter(){
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return SelectedAirFighter;
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}
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// Слушатель кнопки направления
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private ActionListener actionListenerDirection = new ActionListener() {
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@ -36,6 +44,13 @@ public class FormAirFighter extends JFrame implements ComponentListener{
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panelForDrawing.repaint();
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}
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};
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private void SetData(){
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_airFighter.SetPosition((int)(Math.random() * 100 + 10), (int)(Math.random() * 100 + 10), panelForDrawing.getWidth(), panelForDrawing.getHeight());
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labelSpeed.setText("Скорость: " + _airFighter.AirFighter.getSpeed());
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labelWeight.setText("Вес: " + _airFighter.AirFighter.getWeight());
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labelBodyColor.setText("Цвет: " + _airFighter.AirFighter.getBodyColor());
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panelForDrawing.repaint();
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}
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public FormAirFighter(){
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super("Военный самолет");
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// Panel для отрисовки
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@ -48,19 +63,19 @@ public class FormAirFighter extends JFrame implements ComponentListener{
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}catch (Exception e){}
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}
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};
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panelForDrawing.setLayout(new BorderLayout());
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panelForDrawing.setLayout(null);
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panelForDrawing.setSize(getWidth(), getHeight());
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setContentPane(panelForDrawing);
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add(panelForDrawing);
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// statusLabel
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JLabel labelSpeed = new JLabel("Скорость:");
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JLabel labelWeight = new JLabel("Вес:");
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JLabel labelBodyColor = new JLabel("Цвет:");
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labelSpeed = new JLabel("Скорость:");
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labelWeight = new JLabel("Вес:");
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labelBodyColor = new JLabel("Цвет:");
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statusLabel.add(labelSpeed);
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statusLabel.add(labelWeight);
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statusLabel.add(labelBodyColor);
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statusLabel.setLayout(new FlowLayout(FlowLayout.LEFT));
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statusLabel.setSize(new Dimension(getWidth(), 30));
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statusLabel.setSize(new Dimension(800, 30));
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// Кнопка создания
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JButton buttonCreate = new JButton("Создать");
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buttonCreate.setSize(100, 25);
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@ -69,13 +84,37 @@ public class FormAirFighter extends JFrame implements ComponentListener{
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@Override
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public void actionPerformed(ActionEvent e) {
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_airFighter = new DrawningAirFighter((int)(Math.random() * 300 + 200),(int)(Math.random() * 3000 + 2000), new Color((int)(Math.random() * 255), (int)(Math.random() * 255), (int)(Math.random() * 255)), Integer.parseInt(item), itemEngine);
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_airFighter.SetPosition((int)(Math.random() * 100 + 10), (int)(Math.random() * 100 + 10), panelForDrawing.getWidth(), panelForDrawing.getHeight());
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labelSpeed.setText("Скорость: " + _airFighter.AirFighter.getSpeed());
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labelWeight.setText("Вес: " + _airFighter.AirFighter.getWeight());
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labelBodyColor.setText("Цвет: " + _airFighter.AirFighter.getBodyColor());
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panelForDrawing.repaint();
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SetData();
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}
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});
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// Кнопка модификации
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JButton buttonModific = new JButton("Модифицировать");
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buttonModific.setSize(150, 25);
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buttonModific.setLayout(new FlowLayout(FlowLayout.LEFT));
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buttonModific.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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_airFighter = new DrawningUpgradeAirFighter((int)(Math.random() * 300 + 200),(int)(Math.random() * 3000 + 2000), new Color((int)(Math.random() * 255), (int)(Math.random() * 255), (int)(Math.random() * 255)),
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new Color((int)(Math.random() * 255), (int)(Math.random()) * 255, (int)(Math.random() * 255)), ((int)(Math.random() * 2)) == 1, ((int)(Math.random() * 2)) == 1, Integer.parseInt(item), itemEngine);
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SetData();
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}
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});
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buttonModific.setBounds(50, 0, 150, 25);
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panelForDrawing.add(buttonModific);
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// Кнопка выбора объекта
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JButton buttonSelected = new JButton("Выбрать");
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buttonSelected.setSize(100, 25);
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buttonSelected.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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SelectedAirFighter = _airFighter;
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dispatchEvent(new WindowEvent(FormAirFighter.this, WindowEvent.WINDOW_CLOSING));
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dispose();
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}
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});
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buttonSelected.setBounds(200, 0, 100, 25);
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panelForDrawing.add(buttonSelected);
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// Контейнер кнопок и панели с информацией
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Container container = new Container();
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container.setLayout(new GridBagLayout());
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@ -110,8 +149,8 @@ public class FormAirFighter extends JFrame implements ComponentListener{
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item = (String)box.getSelectedItem();
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}
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});
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editComboBox.setEditable(true);
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container.add(editComboBox, constraints);
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editComboBox.setBounds(0, 0, 50, 25);
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panelForDrawing.add(editComboBox);
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// Контейнер с кнопками движения
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Container containerDirection = new Container();
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containerDirection.setPreferredSize(new Dimension(120, 70));
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@ -183,7 +222,7 @@ public class FormAirFighter extends JFrame implements ComponentListener{
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}catch (IOException e){}
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constraints.anchor = GridBagConstraints.EAST;
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constraints.gridx = 1;
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constraints.gridx = 5;
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constraints.gridy = 0;
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container.add(containerDirection, constraints);
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@ -62,7 +62,6 @@ public class FormMap extends JFrame{
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public FormMap(){
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super("Военный самолет");
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//Panel для отрисовки
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//panelForDrawing.setLayout(new BorderLayout());
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panelForDrawing.setLayout(null);
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panelForDrawing.setPreferredSize(new Dimension(getWidth(), getHeight()));
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panelForDrawing.setBounds(0, 0, getWidth(), getHeight());
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272
AirFighter/src/FormMapWithSetAirFighters.java
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272
AirFighter/src/FormMapWithSetAirFighters.java
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@ -0,0 +1,272 @@
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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public class FormMapWithSetAirFighters extends JFrame {
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private JLabel panelForDrawing;
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private JButton buttonUp;
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private JButton buttonDown;
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private JButton buttonLeft;
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private JButton buttonRight;
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private MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap> _mapAirFightersCollectionGeneric;
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private ActionListener actionListenerDirection = new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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JButton tempButton = (JButton)e.getSource();
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Direction dir = null;
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if (buttonUp.equals(tempButton)) {
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dir = Direction.Up;
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} else if (buttonDown.equals(tempButton)) {
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dir = Direction.Down;
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} else if (buttonLeft.equals(tempButton)) {
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dir = Direction.Left;
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} else if (buttonRight.equals(tempButton)) {
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dir = Direction.Right;
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}
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panelForDrawing.setIcon(new ImageIcon(_mapAirFightersCollectionGeneric.MoveObject(dir)));
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}
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};
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private FormMapWithSetAirFighters(){
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super("Хранилище объектов");
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setLayout(null);
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// Панелька для отрисовки
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panelForDrawing = new JLabel();
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panelForDrawing.setBounds(0, 0, 800, 700);
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add(panelForDrawing);
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// Панель инструментов
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JPanel panelTools = new JPanel();
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panelTools.setBounds(800, 0, 200, 700);
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panelTools.setLayout(null);
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// ComboBox выбора карты
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String[] maps = {
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"Простая карта",
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"Карта шторма"
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};
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JComboBox mapComboBox = new JComboBox(maps);
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mapComboBox.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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JComboBox box = (JComboBox)e.getSource();
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AbstractMap map = null;
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switch ((String)box.getSelectedItem()){
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case "Простая карта":
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map = new SimpleMap();
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break;
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case "Карта шторма":
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map = new StormMap();
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break;
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default:
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map = new SimpleMap();
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break;
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}
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_mapAirFightersCollectionGeneric = new
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MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap>(
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panelForDrawing.getWidth(), panelForDrawing.getHeight(), map);
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}
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});
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mapComboBox.setBounds(0, 10, 160, 30);
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mapComboBox.setSelectedIndex(0);
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panelTools.add(mapComboBox);
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// Кнопка добавления
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JButton buttonAdd = new JButton("Добавить объект");
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buttonAdd.setBounds(0, 50, 160, 30);
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buttonAdd.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_mapAirFightersCollectionGeneric == null)
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{
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return;
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}
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FormAirFighter form = new FormAirFighter();
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form.setSize(500, 500);
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form.setVisible(true);
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form.addWindowListener(new WindowListener() {
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@Override
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public void windowOpened(WindowEvent e) { }
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@Override
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public void windowClosing(WindowEvent e) {
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int confirm = JOptionPane.showOptionDialog(form,
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"Вы точно хотите выбрать этот элемент?",
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"Exit Confirmation", JOptionPane.YES_NO_OPTION,
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JOptionPane.QUESTION_MESSAGE, null, null, null);
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if (confirm == JOptionPane.YES_OPTION){
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if(form.GetSelectedAirFighter() == null) {
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JOptionPane.showMessageDialog(panelTools, "Объект не удалось добавить");
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return;
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}
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DrawningObjectAirFighter airFighter = new DrawningObjectAirFighter(form.GetSelectedAirFighter());
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if (_mapAirFightersCollectionGeneric.Add(airFighter) == 0)
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{
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JOptionPane.showMessageDialog(panelTools, "Объект добавлен");
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panelForDrawing.setIcon(new ImageIcon(_mapAirFightersCollectionGeneric.ShowSet()));
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}
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}
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}
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@Override
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public void windowClosed(WindowEvent e) {}
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@Override
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public void windowIconified(WindowEvent e) {}
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@Override
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public void windowDeiconified(WindowEvent e) {}
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@Override
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public void windowActivated(WindowEvent e) {}
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@Override
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public void windowDeactivated(WindowEvent e) {}
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});
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}
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});
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panelTools.add(buttonAdd);
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// Текстовое поля для получения индекса
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JTextField textFieldIndex = new JTextField();
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textFieldIndex.setBounds(0, 90, 160, 30);
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panelTools.add(textFieldIndex);
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// Кнопка удаления
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// Кнопка добавления
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JButton buttonRemove = new JButton("Удалить объект");
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buttonRemove.setBounds(0, 130, 160, 30);
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buttonRemove.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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try {
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if (textFieldIndex.getText().isEmpty()) {
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return;
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}
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int confirm = JOptionPane.showOptionDialog(FormMapWithSetAirFighters.this,
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"Вы точно хотите удалить объект?",
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"Exit Confirmation", JOptionPane.YES_NO_OPTION,
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JOptionPane.QUESTION_MESSAGE, null, null, null);
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if (confirm == JOptionPane.NO_OPTION) {
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return;
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}
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int pos = Integer.parseInt(textFieldIndex.getText());
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if (_mapAirFightersCollectionGeneric.Remove(pos) != null) {
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JOptionPane.showMessageDialog(panelTools, "Объект удален");
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panelForDrawing.setIcon(new ImageIcon(_mapAirFightersCollectionGeneric.ShowSet()));
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} else {
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JOptionPane.showMessageDialog(panelTools, "Не удалось удалить объект");
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}
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}catch (Exception ex){
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JOptionPane.showMessageDialog(panelTools, "Неккоректный ввод");
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}
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}
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});
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panelTools.add(buttonRemove);
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// Кнопка перехода в хранилище
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JButton buttonShowStorage = new JButton("Посмотреть хранилище");
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buttonShowStorage.setBounds(0, 170, 160, 30);
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buttonShowStorage.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_mapAirFightersCollectionGeneric == null)
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{
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return;
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}
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panelForDrawing.setIcon(new ImageIcon(_mapAirFightersCollectionGeneric.ShowSet()));
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}
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});
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panelTools.add(buttonShowStorage);
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// Кнопка перехода на карту
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JButton buttonShowOnMap = new JButton("Посмотреть карту");
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buttonShowOnMap.setBounds(0, 210, 160, 30);
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buttonShowOnMap.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_mapAirFightersCollectionGeneric == null)
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{
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return;
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}
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panelForDrawing.setIcon(new ImageIcon(_mapAirFightersCollectionGeneric.ShowOnMap()));
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}
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});
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panelTools.add(buttonShowOnMap);
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// Контейнер с кнопками движения
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Container containerDirection = new Container();
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containerDirection.setPreferredSize(new Dimension(120, 70));
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containerDirection.setLayout(new GridBagLayout());
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GridBagConstraints constraintsDirection = new GridBagConstraints();
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constraintsDirection.weightx = 40;
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constraintsDirection.weighty = 40;
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constraintsDirection.gridwidth = 2;
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constraintsDirection.gridheight = 1;
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// Кнопка Up
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try {
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BufferedImage bufferedImage = ImageIO.read(new File("AirFighter/Images/Up.png"));
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Image imageUp = bufferedImage.getScaledInstance(30, 30, Image.SCALE_DEFAULT);
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ImageIcon iconUp = new ImageIcon(imageUp);
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buttonUp = new JButton(iconUp);
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buttonUp.setPreferredSize(new Dimension(30, 30));
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buttonUp.setContentAreaFilled(false);
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buttonUp.setBorderPainted(false);
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buttonUp.setActionCommand(Direction.Up.name());
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buttonUp.addActionListener(actionListenerDirection);
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constraintsDirection.gridx = 1;
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constraintsDirection.gridy = 0;
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containerDirection.add(buttonUp, constraintsDirection);
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}catch (IOException e){}
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// Кнопка Down
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try {
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BufferedImage bufferedImage = ImageIO.read(new File("AirFighter/Images/Down.png"));
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Image imageDown = bufferedImage.getScaledInstance(30, 30, Image.SCALE_DEFAULT);
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ImageIcon iconDown = new ImageIcon(imageDown);
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buttonDown = new JButton(iconDown);
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buttonDown.setActionCommand(Direction.Down.name());
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buttonDown.addActionListener(actionListenerDirection);
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buttonDown.setPreferredSize(new Dimension(30, 30));
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buttonDown.setContentAreaFilled(false);
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buttonDown.setBorderPainted(false);
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constraintsDirection.gridx = 1;
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constraintsDirection.gridy = 1;
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containerDirection.add(buttonDown, constraintsDirection);
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}catch (IOException e){}
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// Кнопка Left
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try {
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BufferedImage bufferedImage = ImageIO.read(new File("AirFighter/Images/Left.png"));
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Image imageLeft = bufferedImage.getScaledInstance(30, 30, Image.SCALE_DEFAULT);
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ImageIcon iconLeft = new ImageIcon(imageLeft);
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buttonLeft = new JButton(iconLeft);
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buttonLeft.setActionCommand(Direction.Left.name());
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buttonLeft.addActionListener(actionListenerDirection);
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buttonLeft.setPreferredSize(new Dimension(30, 30));
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buttonLeft.setContentAreaFilled(false);
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buttonLeft.setBorderPainted(false);
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constraintsDirection.fill = GridBagConstraints.WEST;
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constraintsDirection.gridx = 0;
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containerDirection.add(buttonLeft, constraintsDirection);
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}catch (IOException e){}
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// Кнопка Right
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try {
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BufferedImage bufferedImage = ImageIO.read(new File("AirFighter/Images/Right.png"));
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Image imageRight = bufferedImage.getScaledInstance(30, 30, Image.SCALE_DEFAULT);
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ImageIcon iconRight = new ImageIcon(imageRight);
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buttonRight = new JButton(iconRight);
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buttonRight.setActionCommand(Direction.Right.name());
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buttonRight.addActionListener(actionListenerDirection);
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buttonRight.setPreferredSize(new Dimension(30, 30));
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buttonRight.setContentAreaFilled(false);
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buttonRight.setBorderPainted(false);
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constraintsDirection.fill = GridBagConstraints.EAST;
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constraintsDirection.gridx = 2;
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containerDirection.add(buttonRight, constraintsDirection);
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}catch (IOException e){}
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containerDirection.setBounds(20, 500, 110, 70);
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panelTools.add(containerDirection);
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add(panelTools);
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}
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public static void main(String[] args) {
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// Создание формы
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FormMapWithSetAirFighters _formMap = new FormMapWithSetAirFighters();
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_formMap.setSize (1000,700);
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_formMap.getRootPane().setBorder(BorderFactory.createEmptyBorder(0, 10, 0, 10));
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_formMap.addWindowListener (new WindowAdapter() {
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public void windowClosing (WindowEvent e) {
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e.getWindow ().dispose ();
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}
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});
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_formMap.setVisible(true);
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}
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}
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143
AirFighter/src/MapWithSetAirFightersGeneric.java
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143
AirFighter/src/MapWithSetAirFightersGeneric.java
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@ -0,0 +1,143 @@
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import java.awt.*;
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import java.awt.image.BufferedImage;
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public class MapWithSetAirFightersGeneric <T extends IDrawningObject, U extends AbstractMap>{
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/// Ширина окна отрисовки
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private final int _pictureWidth;
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/// Высота окна отрисовки
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private final int _pictureHeight;
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/// Размер занимаемого объектом места (ширина)
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private final int _placeSizeWidth = 210;
|
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/// Размер занимаемого объектом места (высота)
|
||||
private final int _placeSizeHeight = 90;
|
||||
/// Набор объектов
|
||||
private final SetAirFightersGeneric<T> _setAirFighters;
|
||||
/// Карта
|
||||
private final U _map;
|
||||
/// Конструктор
|
||||
public MapWithSetAirFightersGeneric(int picWidth, int picHeight, U map)
|
||||
{
|
||||
int width = picWidth / _placeSizeWidth;
|
||||
int height = picHeight / _placeSizeHeight;
|
||||
_setAirFighters = new SetAirFightersGeneric<T>(width * height);
|
||||
_pictureWidth = picWidth;
|
||||
_pictureHeight = picHeight;
|
||||
_map = map;
|
||||
}
|
||||
/// Добавление в хранилище
|
||||
public int Add(T airFighter)
|
||||
{
|
||||
return _setAirFighters.Insert(airFighter);
|
||||
}
|
||||
/// Удаление из хранилища
|
||||
public T Remove(int position)
|
||||
{
|
||||
return _setAirFighters.Remove(position);
|
||||
}
|
||||
/// Вывод всего набора объектов
|
||||
public BufferedImage ShowSet()
|
||||
{
|
||||
BufferedImage bimg = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
|
||||
Graphics gr = bimg.createGraphics();
|
||||
DrawBackground(gr);
|
||||
DrawAirFighters(gr);
|
||||
return bimg;
|
||||
}
|
||||
/// Просмотр объекта на карте
|
||||
public BufferedImage ShowOnMap()
|
||||
{
|
||||
Shaking();
|
||||
for (int i = 0; i < _setAirFighters.Count(); i++)
|
||||
{
|
||||
var airFighter = _setAirFighters.Get(i);
|
||||
if (airFighter != null)
|
||||
{
|
||||
return _map.CreateMap(_pictureWidth, _pictureHeight, airFighter);
|
||||
}
|
||||
}
|
||||
return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
|
||||
}
|
||||
/// Перемещение объекта по крате
|
||||
public BufferedImage MoveObject(Direction direction)
|
||||
{
|
||||
if (_map != null)
|
||||
{
|
||||
return _map.MoveObject(direction);
|
||||
}
|
||||
return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
|
||||
}
|
||||
/// "Взбалтываем" набор, чтобы все элементы оказались в начале
|
||||
private void Shaking()
|
||||
{
|
||||
int j = _setAirFighters.Count() - 1;
|
||||
for (int i = 0; i < _setAirFighters.Count(); i++)
|
||||
{
|
||||
if (_setAirFighters.Get(i) == null)
|
||||
{
|
||||
for (; j > i; j--)
|
||||
{
|
||||
var airFighter = _setAirFighters.Get(j);
|
||||
if (airFighter != null)
|
||||
{
|
||||
_setAirFighters.Insert(airFighter, i);
|
||||
_setAirFighters.Remove(j);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (j <= i)
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Метод отрисовки фона
|
||||
private void DrawBackground(Graphics g)
|
||||
{
|
||||
for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
|
||||
{
|
||||
for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
|
||||
{//линия рамзетки места
|
||||
g.setColor(Color.BLACK);
|
||||
g.drawLine(i * _placeSizeWidth, j * _placeSizeHeight, i *
|
||||
_placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
|
||||
|
||||
int[] pointX = new int[]{i * _placeSizeWidth + _placeSizeWidth / 5,(i + 1) * _placeSizeWidth - _placeSizeWidth / 5,
|
||||
(i + 1) * _placeSizeWidth - _placeSizeWidth / 5,i * _placeSizeWidth + _placeSizeWidth / 5};
|
||||
int[] pointY = new int[]{j * _placeSizeHeight + _placeSizeHeight / 10, j * _placeSizeHeight + _placeSizeHeight / 10,
|
||||
(j + 1) * _placeSizeHeight - _placeSizeHeight / 10, (j + 1) * _placeSizeHeight - _placeSizeHeight / 10};
|
||||
g.setColor(Color.GRAY);
|
||||
g.fillPolygon(pointX, pointY, 4);
|
||||
}
|
||||
g.setColor(Color.BLACK);
|
||||
g.drawLine(i * _placeSizeWidth, 0, i * _placeSizeWidth,
|
||||
(_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
|
||||
}
|
||||
}
|
||||
/// Метод прорисовки объектов
|
||||
private void DrawAirFighters(Graphics g)
|
||||
{
|
||||
int currentWidth = _pictureWidth / _placeSizeWidth - 1;
|
||||
int currentHeight = _pictureHeight / _placeSizeHeight - 1;
|
||||
|
||||
for (int i = 0; i < _setAirFighters.Count(); i++)
|
||||
{
|
||||
if(_setAirFighters.Get(i) != null) {
|
||||
_setAirFighters.Get(i).SetObject(currentWidth * _placeSizeWidth + 50, currentHeight * _placeSizeHeight + 10, _pictureWidth, _pictureHeight);
|
||||
_setAirFighters.Get(i).DrawningObject(g);
|
||||
}
|
||||
if(currentWidth > 0)
|
||||
{
|
||||
currentWidth -= 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(currentHeight > 0)
|
||||
{
|
||||
currentHeight -= 1;
|
||||
currentWidth = _pictureWidth / _placeSizeWidth - 1;
|
||||
}else return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
92
AirFighter/src/SetAirFightersGeneric.java
Normal file
92
AirFighter/src/SetAirFightersGeneric.java
Normal file
@ -0,0 +1,92 @@
|
||||
public class SetAirFightersGeneric<T> {
|
||||
// Массив объектов, которые храним
|
||||
private T[] _places;
|
||||
// Количество объектов в массиве
|
||||
public int Count(){return _places.length;};
|
||||
// Конструктор
|
||||
public SetAirFightersGeneric(int count)
|
||||
{
|
||||
_places = (T[])new Object[count];
|
||||
}
|
||||
/// Проверка на наличие пустых мест
|
||||
private boolean CheckNullPosition(int firstIndex)
|
||||
{
|
||||
if(firstIndex >= _places.length && firstIndex < 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
for(int i = firstIndex; i < _places.length; i++)
|
||||
{
|
||||
if(_places[i] == null)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
/// Добавление объекта в набор
|
||||
public int Insert(T airFighter)
|
||||
{
|
||||
return Insert(airFighter, 0);
|
||||
}
|
||||
/// Добавление объекта в набор на конкретную позицию
|
||||
public int Insert(T airFighter, int position)
|
||||
{
|
||||
if(airFighter == null)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
if (_places[position] == null)
|
||||
{
|
||||
_places[position] = airFighter;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(CheckNullPosition(position + 1))
|
||||
{
|
||||
T tempMain = airFighter;
|
||||
for (int i = position; i < _places.length; i++)
|
||||
{
|
||||
if (_places[i] == null)
|
||||
{
|
||||
_places[i] = tempMain;
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
T temp2 = _places[i];
|
||||
_places[i] = tempMain;
|
||||
tempMain = temp2;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
return position;
|
||||
}
|
||||
/// Удаление объекта из набора с конкретной позиции
|
||||
public T Remove(int position)
|
||||
{
|
||||
if (position >= 0 && position < _places.length && _places[position] != null)
|
||||
{
|
||||
T temp = _places[position];
|
||||
_places[position] = null;
|
||||
return temp;
|
||||
}
|
||||
else
|
||||
return null;
|
||||
}
|
||||
/// Получение объекта из набора по позиции
|
||||
public T Get(int position)
|
||||
{
|
||||
if (_places[position] != null)
|
||||
{
|
||||
return _places[position];
|
||||
}
|
||||
else
|
||||
return null;
|
||||
}
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user