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Alenka 2023-12-23 16:20:46 +04:00
parent 2cf68f3de9
commit beff4a4b13
8 changed files with 343 additions and 102 deletions
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120
CruiserCollectionFrame.java
View File

@ -1,10 +1,12 @@
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
public class CruiserCollectionFrame extends JFrame {
private CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> _cruiser;
private CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> _cruisers;
public CruiserCollectionFrame() {
this.setSize(800, 600);
this.setTitle("Collection");
@ -16,9 +18,15 @@ public class CruiserCollectionFrame extends JFrame {
this.setVisible(true);
}
public class CollectionPanel extends JPanel {
private CruiserGenericStorage _storage;
TrashCollection<DrawingCruiser> _trash = new TrashCollection<>();
private JList<String> listBoxStoragesJList;
private DefaultListModel<String> listBoxStorages;
static final int SCREEN_W = 800;
static final int SCREEN_H = 600;
CollectionPanel() {
_storage = new CruiserGenericStorage(SCREEN_W,
SCREEN_H);
this.setLayout(null);
this.setPreferredSize(new Dimension(SCREEN_W, SCREEN_H));
JTextField textFieldRemove = new JTextField();
@ -29,11 +37,14 @@ public class CruiserCollectionFrame extends JFrame {
ButtonAddCruiser.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(listBoxStoragesJList.getSelectedIndex() == -1) {
return;
}
CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> _cruisers = _storage.Get(listBoxStoragesJList.getSelectedValue());
GameFrame form = new GameFrame();
if (form.getSelectedCruiser() != null) {
if (_cruiser.plus(_cruiser, form.SelectedCruiser) != -1) {
if (form.getSelectedCar() != null) {
if (_cruisers.plus(_cruisers, form.SelectedCar)) {
JOptionPane.showMessageDialog(null, "Объект добавлен");
} else {
JOptionPane.showMessageDialog(null, "Не удалось добавить объект");
}
@ -42,12 +53,16 @@ public class CruiserCollectionFrame extends JFrame {
}
});
this.add(ButtonAddCruiser);
JButton ButtonRemoveCruiser = new JButton("Удалить объект");
ButtonRemoveCruiser.setBounds(600, 250, 150, 30);
ButtonRemoveCruiser.addActionListener(new ActionListener() {
JButton ButtonRemoveCar = new JButton("Удалить объект");
ButtonRemoveCar.setBounds(600, 250, 150, 30);
ButtonRemoveCar.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (_cruiser == null) {
if(listBoxStoragesJList.getSelectedIndex() == -1) {
return;
}
CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> _cruisers = _storage.Get(listBoxStoragesJList.getSelectedValue());
if (_cruisers == null) {
return;
}
String tmp = textFieldRemove.getText();
@ -58,25 +73,99 @@ public class CruiserCollectionFrame extends JFrame {
JOptionPane.showMessageDialog(null, "Введите число", "Информация", JOptionPane.INFORMATION_MESSAGE);
return;
}
_cruiser.minus(_cruiser, num);
DrawingCruiser deletedCruiser = _cruisers.Get(num);
_trash.Add(deletedCruiser);
_cruisers.minus(_cruisers, num);
JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
repaint();
}
});
this.add(ButtonRemoveCruiser);
this.add(ButtonRemoveCar);
JButton ButtonRefresh = new JButton("Обновить");
ButtonRefresh.setBounds(600, 300, 150, 30);
ButtonRefresh.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (_cruiser == null) {
if(listBoxStoragesJList.getSelectedIndex() == -1) {
return;
}
_cruisers = _storage.Get(listBoxStoragesJList.getSelectedValue());
repaint();
}
});
this.add(ButtonRefresh);
_cruiser = new CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser>(SCREEN_W, SCREEN_H);
JButton ButtonDelStorage = new JButton("Удалить набор");
ButtonDelStorage.setBounds(600, 450, 170, 30);
ButtonDelStorage.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(listBoxStoragesJList.getSelectedIndex() == -1) {
return;
}
_storage.DelSet(listBoxStoragesJList.getSelectedValue());
ReloadObjects();
}
});
this.add(ButtonDelStorage);
JButton ButtonTrash = new JButton("Удаленные объекты");
ButtonTrash.setBounds(600, 500, 170, 30);
ButtonTrash.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(_trash.GetSize() == 0)
return;
GameFrame form = new GameFrame(_trash.GetLast());
_trash.PopHead();
}
});
this.add(ButtonTrash);
JTextField textBoxStorageName = new JTextField();
textBoxStorageName.setBounds(600, 10, 150, 30);
this.add(textBoxStorageName);
JButton ButtonAddObject = new JButton("Добавить набор");
ButtonAddObject.setBounds(600, 40, 150, 30);
ButtonAddObject.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (textBoxStorageName.getText().equals( "") || textBoxStorageName.getText().equals(null))
{
return;
}
_storage.AddSet(textBoxStorageName.getText());
ReloadObjects();
repaint();
}});
this.add(ButtonAddObject);
listBoxStorages = new DefaultListModel<>();
listBoxStoragesJList = new JList<>(listBoxStorages);
listBoxStoragesJList.setBounds(600, 350, 150, 70);
listBoxStoragesJList.addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent evt) {
if (!evt.getValueIsAdjusting()) {
if(listBoxStoragesJList.getSelectedIndex() == -1) {
return;
}
_cruisers = _storage.Get(listBoxStoragesJList.getSelectedValue());
repaint();
}
}
});
this.add(listBoxStoragesJList);
_cruisers = new CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser>(SCREEN_W, SCREEN_H);
}
private void ReloadObjects()
{
int index = listBoxStoragesJList.getSelectedIndex();
listBoxStorages.clear();
List<String> keys = _storage.Keys();
for(int i = 0; i < keys.size(); i++){
listBoxStorages.addElement(keys.get(i));
}
if(listBoxStorages.size() > 0 && (index == -1 || index >= listBoxStorages.size()))
listBoxStoragesJList.setSelectedIndex(0);
else if(listBoxStorages.size() > 0)
listBoxStoragesJList.setSelectedIndex(index);
}
@Override
public void paintComponent(Graphics g) {
@ -84,7 +173,10 @@ public class CruiserCollectionFrame extends JFrame {
draw(g);
}
public void draw(Graphics g) {
_cruiser.ShowCruiser(g);
if (listBoxStoragesJList.getSelectedIndex() != -1) {
_storage.getByIndex(listBoxStorages.get(listBoxStoragesJList.getSelectedIndex())).ShowCars(g);
_cruisers.ShowCars(g);
}
}
}
}

31
CruiserGenericCollection.java
View File

@ -1,5 +1,4 @@
import java.awt.*;
public class CruiserGenericCollection<T extends DrawingCruiser, U extends IMoveableObject> {
private int _pictureWidth;
private int _pictureHeight;
@ -14,11 +13,11 @@ public class CruiserGenericCollection<T extends DrawingCruiser, U extends IMovea
_pictureHeight = picHeight;
_collection = new SetGeneric<T>(width * height);
}
public int plus(CruiserGenericCollection<T, U> collect, T obj)
public boolean plus(CruiserGenericCollection<T, U> collect, T obj)
{
if (obj == null)
{
return -1;
return false;
}
return collect._collection.Insert(obj);
}
@ -38,18 +37,24 @@ public class CruiserGenericCollection<T extends DrawingCruiser, U extends IMovea
return null;
return (U)ans.GetMoveableObject();
}
public void ShowCruiser(Graphics gr)
public T Get(int position){
if(position < 0 || position >= _collection.Count())
return null;
return _collection.Get(position);
}
public void ShowCars(Graphics gr)
{
DrawBackground(gr);
DrawObjects(gr);
}
private void DrawBackground(Graphics g)
{
g.setColor(Color.BLACK);
for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
{
for (int j = 0; j < _pictureHeight / _placeSizeHeight +
1; ++j)
{
{//линия рамзетки места
g.drawLine( i * _placeSizeWidth, j *
_placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j *
_placeSizeHeight);
@ -60,16 +65,22 @@ public class CruiserGenericCollection<T extends DrawingCruiser, U extends IMovea
}
private void DrawObjects(Graphics g)
{
DrawingCruiser cruiser;
DrawingCruiser car;
int numPlacesInRow = _pictureWidth / _placeSizeWidth;
for (int i = 0; i < _collection.Count(); i++)
{
cruiser = _collection.Get(i);
if (cruiser != null)
// TODO получение объекта
// TODO установка позиции
// TODO прорисовка объекта
car = _collection.Get(i);
if (car != null)
{
cruiser.SetPosition((i % numPlacesInRow) * _placeSizeWidth + _placeSizeWidth / 20, _placeSizeHeight * (i / numPlacesInRow) + _placeSizeHeight / 10);
cruiser.DrawTransport(g);
car.SetPosition((i % numPlacesInRow) * _placeSizeWidth + _placeSizeWidth / 20, _placeSizeHeight * (i / numPlacesInRow) + _placeSizeHeight / 10);
//car.SetPosition(_placeSizeWidth * (i/ numPlacesInColumn) + _placeSizeWidth / 20, (i % numPlacesInColumn ) *_placeSizeHeight + _placeSizeHeight / 10);
car.DrawTransport(g);
}
}
}
}

51
CruiserGenericStorage.java Normal file
View File

@ -0,0 +1,51 @@
import java.util.*;
import java.util.stream.Collectors;
public class CruiserGenericStorage {
Map<String, CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser>> _carStorages;
public List<String> Keys;
public List<String> Keys(){
if(_carStorages == null)
return null;
return _carStorages.keySet().stream().collect(Collectors.toList());
}
private int _pictureWidth;
private int _pictureHeight;
public CruiserGenericStorage(int pictureWidth, int pictureHeight)
{
_carStorages = new HashMap<String,
CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser>>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
public void AddSet(String name)
{
_carStorages.put(name, new CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser>(_pictureWidth, _pictureHeight));
}
public void DelSet(String name)
{
if (!_carStorages.containsKey(name))
{
return;
}
_carStorages.remove(name);
}
public CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> getByIndex(String indexOfDict){
if (_carStorages.containsKey(indexOfDict)){
return _carStorages.get(indexOfDict);
}
return null;
}
public CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> Get(String name){
if(!_carStorages.containsKey(name))
return null;
return _carStorages.get(name);
}
public DrawingCruiser Get(String collectionName, int position){
return _carStorages.get(collectionName).Get(position);
}
}

146
GameFrame.java
View File

@ -5,115 +5,153 @@ import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;
public class GameFrame extends JDialog {
protected DrawingCruiser SelectedCruiser;
protected DrawingCruiser SelectedCar;
GamePanel panel;
public DrawingCruiser _drawningCar;
GameFrame() {
this.setSize(710, 535);
this.setTitle("Cruiser");
this.setTitle("DumpTruck");
this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
this.setModalExclusionType(ModalExclusionType.APPLICATION_EXCLUDE);
this.setModalityType(ModalityType.APPLICATION_MODAL);
this.setResizable(false);
this.setLocationRelativeTo(null);
GamePanel panel = new GamePanel();
panel = new GamePanel();
this.add(panel);
this.setVisible(true);
}
public DrawingCruiser getSelectedCruiser(){
return SelectedCruiser;
GameFrame(DrawingCruiser newCar){
_drawningCar = newCar;
this.setSize(710, 535);
this.setTitle("DumpTruck");
this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
this.setModalExclusionType(ModalExclusionType.APPLICATION_EXCLUDE);
this.setModalityType(ModalityType.APPLICATION_MODAL);
this.setResizable(false);
this.setLocationRelativeTo(null);
panel = new GamePanel();
this.add(panel);
this.setVisible(true);
}
public DrawingCruiser getSelectedCar(){
return SelectedCar;
}
public void ChangeCar(DrawingCruiser newCar){panel.ChangeCarOnPanel(newCar);}
public class GamePanel extends JPanel {
static final int SCREEN_W = 700;
static final int SCREEN_H = 500;
int xx = 0;
int yy = 0;
private DrawingCruiser _drawningCruiser;
private AbstractStrategy _abstractStrategy;
JColorChooser dialogColor = new JColorChooser();
GamePanel() {
if (_drawningCar != null){repaint();}
this.setLayout(null);
this.setPreferredSize(new Dimension(SCREEN_W, SCREEN_H));
GridBagConstraints layers = new GridBagConstraints();
JButton buttonCruiser = new JButton("Создать объект");
buttonCruiser.addActionListener(new ActionListener() {
JButton buttonCar = new JButton("Создать грузовик");
buttonCar.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Random random = new Random();
Color color = Color.BLACK;
Color choosenColor = JColorChooser.showDialog(getParent(), "Выберите цвет", Color.WHITE);
if(choosenColor != null){
color = choosenColor;
}
_drawningCruiser = new DrawingCruiser(random.nextInt(100, 300),
_drawningCar = new DrawingCruiser(random.nextInt(100, 300),
random.nextInt(1000, 3000),
color,
GamePanel.SCREEN_W, GamePanel.SCREEN_H);
_drawningCruiser.SetPosition(random.nextInt(10, 100), random.nextInt(10,
_drawningCar.SetPosition(random.nextInt(10, 100), random.nextInt(10,
100));
int ornament = random.nextInt(1, 4);
switch (ornament){
case 1:
_drawningCruiser.wheels = new NumberOfWheels(random.nextInt(2, 5));
_drawningCar.wheels = new NumberOfWheels(random.nextInt(2, 5));
break;
case 2:
_drawningCruiser.wheels = new DopClassRect(random.nextInt(2, 5));
_drawningCar.wheels = new DopClassRect(random.nextInt(2, 5));
break;
default:
_drawningCruiser.wheels = new DopClassMixed(random.nextInt(2, 5));
_drawningCar.wheels = new DopClassMixed(random.nextInt(2, 5));
break;
}
repaint();
}
});
buttonCruiser.setBounds(20 + 150, 390, 120, 30);
this.add(buttonCruiser);
buttonCar.setBounds(20 + 150, 390, 120, 30);
this.add(buttonCar);
JButton buttonAdvancedCruiser = new JButton("Создать продвинутый объект");
buttonAdvancedCruiser.addActionListener(new ActionListener() {
JButton buttonDumpCar = new JButton("Создать самосвал");
buttonDumpCar.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Random random = new Random();
Color color = Color.BLACK; Color colorAdd = Color.WHITE;
Color choosenColor = JColorChooser.showDialog(getParent(), "Выберите цвет", Color.WHITE);
Color choosenAddColor = JColorChooser.showDialog(getParent(), "Выберите цвет", Color.WHITE);
if(choosenColor != null){
color = choosenColor;
}
if(choosenAddColor != null){
colorAdd = choosenAddColor;
}
_drawningCruiser = new DrawingAdvancedCruiser(random.nextInt(100, 300),
_drawningCar = new DrawingAdvancedCruiser(random.nextInt(100, 300),
random.nextInt(1000, 3000),
color, colorAdd, random.nextBoolean(),random.nextBoolean(),random.nextBoolean(),
GamePanel.SCREEN_W, GamePanel.SCREEN_H);
_drawningCruiser.SetPosition(random.nextInt(10, 100), random.nextInt(10,
GamePanel.SCREEN_W, GamePanel.SCREEN_H); //TODO
_drawningCar.SetPosition(random.nextInt(10, 100), random.nextInt(10,
100));
int ornament = random.nextInt(1, 4);
switch (ornament){
case 1:
_drawningCruiser.wheels = new NumberOfWheels(random.nextInt(2, 5));
_drawningCar.wheels = new NumberOfWheels(random.nextInt(2, 5));
break;
case 2:
_drawningCruiser.wheels = new DopClassRect(random.nextInt(2, 5));
_drawningCar.wheels = new DopClassRect(random.nextInt(2, 5));
break;
default:
_drawningCruiser.wheels = new DopClassMixed(random.nextInt(2, 5));
_drawningCar.wheels = new DopClassMixed(random.nextInt(2, 5));
break;
}
repaint();
}
});
buttonAdvancedCruiser.setBounds( 20, 390, 120, 30);
this.add(buttonAdvancedCruiser);
buttonDumpCar.setBounds( 20, 390, 120, 30);
this.add(buttonDumpCar);
JTextField textStrategy = new JTextField();
textStrategy.setBounds(550, 20, 120, 30);
this.add(textStrategy);
JButton buttonStep = new JButton("Шаг");
buttonStep.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (_drawningCruiser == null)
if (_drawningCar == null)
{
return;
}
@ -129,14 +167,18 @@ public class GameFrame extends JDialog {
_abstractStrategy = new MoveToBorder();
break;
};
if (_abstractStrategy == null)
{
return;
}
_abstractStrategy.SetData((IMoveableObject) _drawningCruiser, SCREEN_W, SCREEN_H);
_abstractStrategy.SetData((IMoveableObject) _drawningCar, SCREEN_W, SCREEN_H);
//textStrategy.setText();
}
if (_abstractStrategy == null)
{
return;
}
System.out.println("step");
@ -144,17 +186,19 @@ public class GameFrame extends JDialog {
repaint();
if (_abstractStrategy.GetStatus() == Status.Finish)
{
//comboBoxStrategy.Enabled = true;
_abstractStrategy = null;
}
}
});
buttonStep.setBounds(550, 60, 70, 30);
this.add(buttonStep);
JButton up = new BasicArrowButton(BasicArrowButton.NORTH);
up.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
_drawningCruiser.MoveTransport(Direction.Up);
_drawningCar.MoveTransport(Direction.Up);
repaint();
}
});
@ -162,7 +206,7 @@ public class GameFrame extends JDialog {
left.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
_drawningCruiser.MoveTransport(Direction.Left);
_drawningCar.MoveTransport(Direction.Left);
repaint();
}
});
@ -170,7 +214,7 @@ public class GameFrame extends JDialog {
down.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
_drawningCruiser.MoveTransport(Direction.Down);
_drawningCar.MoveTransport(Direction.Down);
repaint();
}
});
@ -178,52 +222,74 @@ public class GameFrame extends JDialog {
right.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
_drawningCruiser.MoveTransport(Direction.Right);
_drawningCar.MoveTransport(Direction.Right);
repaint();
}
});
up.setBounds(570, 350, 30, 30);
this.add(up);
down.setBounds(570, 350 + 40, 30, 30);
this.add(down);
left.setBounds(570 - 40, 350 + 40, 30, 30);
this.add(left);
right.setBounds(570 + 40, 350 + 40, 30, 30);
this.add(right);
JButton buttonSelectedCruiser = new JButton("Выбрать объект");
buttonSelectedCruiser.addActionListener(new ActionListener() {
JButton buttonSelectedCar = new JButton("Выбрать машину");
buttonSelectedCar.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
SelectedCruiser = _drawningCruiser;
SelectedCar = _drawningCar;
dispose();
}
});
buttonSelectedCruiser.setBounds(510, 100, 150, 30);
this.add(buttonSelectedCruiser);
buttonSelectedCar.setBounds(510, 100, 150, 30);
this.add(buttonSelectedCar);
}
private void Draw()
{
if (_drawningCruiser == null)
if (_drawningCar == null)
{
return;
}
Graphics gr =new DebugGraphics();
_drawningCruiser.DrawTransport(gr);
_drawningCar.DrawTransport(gr);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
draw(g);
}
public void draw(Graphics g) {
if (_drawningCruiser != null) {
_drawningCruiser.DrawTransport(g);
if (_drawningCar != null) {
_drawningCar.DrawTransport(g);
}
}
public void ChangeCarOnPanel(DrawingCruiser newCar){
newCar.SetPosition(0,0);
_drawningCar = newCar;
repaint();
}
}
public Color ChooseColor(JFrame MonorailFrame){
JColorChooser dialog = new JColorChooser();
Color res = JColorChooser.showDialog(MonorailFrame, "Выберите цвет", Color.WHITE);
return res;
}
}

2
Main.java
View File

@ -1,5 +1,5 @@
public class Main {
public static void main(String[] args) {
RandomFrame frame = new RandomFrame();
CruiserCollectionFrame frame = new CruiserCollectionFrame();
}
}

8
RandomFrame.java
View File

@ -31,12 +31,12 @@ public class RandomFrame extends JFrame {
@Override
public void actionPerformed(ActionEvent e) {
GameFrame dialogWindow = new GameFrame();
if (dialogWindow.getSelectedCruiser() != null){
if (dialogWindow.getSelectedCruiser() instanceof DrawingAdvancedCruiser) {
_genericCreate.Add(((DrawingAdvancedCruiser) dialogWindow.getSelectedCruiser()).getEntityCruiser());
if (dialogWindow.getSelectedCar() != null){
if (dialogWindow.getSelectedCar() instanceof DrawingAdvancedCruiser) {
_genericCreate.Add(((DrawingAdvancedCruiser) dialogWindow.getSelectedCar()).getEntityCruiser());
}
else {
_genericCreate.Add(dialogWindow.getSelectedCruiser().EntityCruiser);
_genericCreate.Add(dialogWindow.getSelectedCar().EntityCruiser);
}
repaint();}

58
SetGeneric.java
View File

@ -1,52 +1,50 @@
import java.util.ArrayList;
import java.util.List;
public class SetGeneric<T extends Object> {
private Object[] _places;
private final List<T> _places;
private final int _maxCount;
public int Count;
public int Count() {
return _places.length;
return Count;
}
public SetGeneric(int count)
{
_places = new Object[count];
_places = new ArrayList<>();
_maxCount = count;
}
public int Insert(T car)
{
return Insert(car,0);
public boolean Insert(T car){
if(_places.size() == _maxCount)
return false;
Insert(car, 0);
return true;
}
public int Insert(T car, int position)
{
if (!(position >= 0 && position < Count()))
return -1;
if (_places[position] != null)
{
int indexEnd = position + 1;
while (_places[indexEnd] != null)
{
indexEnd++;
}
for (int i = indexEnd + 1; i > position; i--)
{
_places[i] = _places[i - 1];
}
}
_places[position] = car;
return position;
public boolean Insert(T monorail, int position){
if (!(position >= 0 && position <= _places.size() && _places.size() < _maxCount))
return false;
_places.add(position, monorail);
Count++;
return true;
}
public boolean Remove(int position)
{
if (position < Count() && position >= 0)
if(!(position >= 0 && position < _places.size()))
{
_places[position] = null;
return true;
return false;
}
return false;
_places.remove(position);
Count--;
return true;
}
public T Get(int position)
{
if (position < Count() && position >= 0) { return (T)_places[position]; }
if (position < Count() && position >= 0) { return (T)_places.get(position); }
return null;
}
}

23
TrashCollection.java Normal file
View File

@ -0,0 +1,23 @@
import java.util.LinkedList;
public class TrashCollection <T extends DrawingCruiser>{
LinkedList<T> linkedList;
public TrashCollection(){
linkedList = new LinkedList<>();
}
public void Add(T car){
linkedList.add(car);
}
public void PopHead(){
if(linkedList.size() ==0)
return;
linkedList.remove();
}
public T GetLast(){
return linkedList.getFirst();
}
public int GetSize(){return linkedList.size();}
}