Merge pull request 'Mochalov D.V. Hard LabWork03' (#3) from LabWork03 into LabWork02

Reviewed-on: http://student.git.athene.tech/Danila_Mochalov/PIbd-23_Mochalov_D.V._Locomotive_Hard/pulls/3
This commit is contained in:
Евгений Эгов 2022-10-28 09:29:48 +04:00
commit a7d24296c6
10 changed files with 612 additions and 39 deletions

View File

@ -1,9 +1,8 @@
import java.awt.*;
import java.util.Random;
class DrawningLocomotive {
public class DrawningLocomotive {
public EntityLocomotive Locomotive;
public ExtraWheelsDraw extraWheelsDraw;
public IDrawningExtra drawningExtra;
/// Левая координата отрисовки локомотива
protected float _startPosX;
@ -22,13 +21,12 @@ class DrawningLocomotive {
public DrawningLocomotive(int speed, float weight, Color bodyColor)
{
int randExtra = random.nextInt(2);
extraWheelsDraw = new ExtraWheelsDraw(randExtra, bodyColor);
switch (random.nextInt(3)){
case 0:
drawningExtra = new ExtraStarWheelDraw(randExtra);
drawningExtra = new ExtraStarWheelDraw(randExtra, bodyColor);
break;
case 1:
drawningExtra = new ExtraRoundWheelDraw(randExtra);
drawningExtra = new ExtraRoundWheelDraw(randExtra, bodyColor);
break;
case 2:
drawningExtra = new ExtraWheelsDraw(randExtra, bodyColor);
@ -37,6 +35,11 @@ class DrawningLocomotive {
Locomotive = new EntityLocomotive(speed, weight, bodyColor);
}
public DrawningLocomotive(EntityLocomotive locomotive, IDrawningExtra extra) {
drawningExtra = extra;
Locomotive = locomotive;
}
// Новый конструктор
protected DrawningLocomotive (int speed, float weight, Color bodyColor, int locomotiveWidth, int locomotiveHeight)
{
@ -122,8 +125,6 @@ class DrawningLocomotive {
//дверь
g.setColor(Color.BLACK);
g.fillRect( (int)_startPosX + 50, (int)_startPosY + 10, 10, 20);
//колеса
extraWheelsDraw.DrawExtra((int)_startPosX, (int)_startPosY, g);
//extra
drawningExtra.DrawExtra((int)_startPosX, (int)_startPosY, g);
//движок

View File

@ -5,6 +5,12 @@ public class DrawningWarmlyLocomotive extends DrawningLocomotive{
super(speed, weight, bodyColor, 140, 70);
Locomotive = new EntityWarmlyLocomotive(speed, weight, bodyColor, extraColor, pipe, storage);
}
public DrawningWarmlyLocomotive(EntityLocomotive locomotive, IDrawningExtra extra) {
super(locomotive, extra);
Locomotive = locomotive;
}
@Override
public void DrawTransport(Graphics2D g)
{

View File

@ -0,0 +1,44 @@
import java.lang.reflect.Array;
import java.util.Random;
public class EntityWithExtraCreator <T extends EntityLocomotive, U extends IDrawningExtra> {
private final Object[] entityArr;
private final Object[] extraArr;
int entitiesCount = 0;
int extraCount = 0;
public EntityWithExtraCreator(int countEntities, int countExtra) {
entityArr = new Object[countEntities];
extraArr = new Object[countExtra];
}
public void Insert(T entityLocomotive) {
if(entitiesCount < entityArr.length) {
entityArr[entitiesCount] = entityLocomotive;
entitiesCount++;
}
}
public void Insert (U extra) {
if(extraCount < extraArr.length) {
extraArr[extraCount] = extra;
extraCount++;
}
}
public DrawningLocomotive getEntityWithExtra() {
Random random = new Random();
int getEntityRandomIndex = random.nextInt(entityArr.length);
int getExtraRandomIndex = random.nextInt(extraArr.length);
EntityLocomotive locomotive = (T)entityArr[getEntityRandomIndex];
IDrawningExtra extra = (U)extraArr[getExtraRandomIndex];
if (locomotive instanceof EntityWarmlyLocomotive) {
return new DrawningWarmlyLocomotive(locomotive, extra);
}
return new DrawningLocomotive(locomotive, extra);
}
}

View File

@ -2,6 +2,7 @@ import java.awt.*;
public class ExtraRoundWheelDraw implements IDrawningExtra{
private WheelsCount wheelsCount = WheelsCount.Two;
private ExtraWheelsDraw extraWheelsDraw;
public void setExtraNum(int num) {
switch (num) {
case 0: {
@ -17,11 +18,13 @@ public class ExtraRoundWheelDraw implements IDrawningExtra{
}
}
public ExtraRoundWheelDraw (int num) {
public ExtraRoundWheelDraw (int num, Color bodyColor) {
setExtraNum(num);
extraWheelsDraw = new ExtraWheelsDraw(num, bodyColor);
}
public void DrawExtra(int startPosX, int startPosY, Graphics2D g) {
extraWheelsDraw.DrawExtra(startPosX, startPosY, g);
g.setColor(Color.BLACK);
g.fillOval(startPosX + 5, startPosY + 35, 10, 10);
g.fillOval(startPosX + 95, startPosY + 35, 10, 10);

View File

@ -2,6 +2,7 @@ import java.awt.*;
public class ExtraStarWheelDraw implements IDrawningExtra{
private WheelsCount wheelsCount = WheelsCount.Two;
private ExtraWheelsDraw extraWheelsDraw;
public void setExtraNum(int num) {
switch (num) {
case 0: {
@ -17,11 +18,13 @@ public class ExtraStarWheelDraw implements IDrawningExtra{
}
}
public ExtraStarWheelDraw (int num) {
public ExtraStarWheelDraw (int num, Color bodyColor) {
setExtraNum(num);
extraWheelsDraw = new ExtraWheelsDraw(num, bodyColor);
}
public void DrawExtra(int startPosX, int startPosY, Graphics2D g) {
extraWheelsDraw.DrawExtra(startPosX, startPosY, g);
DrawStarOnWheel(startPosX, startPosY + 30, g);
DrawStarOnWheel(startPosX + 90, startPosY + 30, g);
switch (wheelsCount) {

View File

@ -0,0 +1,87 @@
import javax.swing.*;
import java.awt.*;
import java.util.Random;
public class FormEntityWithExtraGallery extends JComponent {
private DrawningLocomotive _locomotiveFirst;
private DrawningLocomotive _locomotiveSecond;
private DrawningLocomotive _locomotiveThird;
EntityWithExtraCreator<EntityLocomotive, IDrawningExtra> entityWithExtraCreator;
public FormEntityWithExtraGallery() {
JFrame formFrame = new JFrame("Gallery");
formFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
formFrame.setSize(900, 500);
formFrame.setLocationRelativeTo(null);
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new FlowLayout());
setLayout(new BorderLayout());
add(statusPanel, BorderLayout.SOUTH);
JButton showRandomEntity = new JButton("Create entity from parts");
showRandomEntity.addActionListener(e -> {
Random random = new Random();
if (entityWithExtraCreator == null) {
entityWithExtraCreator = new EntityWithExtraCreator<EntityLocomotive, IDrawningExtra>(20, 20);
for (int i = 0; i < 20; i ++) {
if (random.nextBoolean()) {
entityWithExtraCreator.Insert(new EntityLocomotive(random.nextInt(100), random.nextInt(100),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255))));
}
else {
entityWithExtraCreator.Insert(new EntityWarmlyLocomotive(random.nextInt(100), random.nextInt(100),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255)),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255)),
random.nextBoolean(), random.nextBoolean()));
}
}
for (int i = 0; i < 20; i ++) {
int extraRand = random.nextInt(3);
switch (extraRand) {
case 0:
entityWithExtraCreator.Insert(new ExtraWheelsDraw(random.nextInt(3),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255))));
break;
case 1:
entityWithExtraCreator.Insert(new ExtraStarWheelDraw(random.nextInt(3),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255))));
break;
case 2:
entityWithExtraCreator.Insert(new ExtraRoundWheelDraw(random.nextInt(3),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255))));
break;
}
}
}
_locomotiveFirst = entityWithExtraCreator.getEntityWithExtra();
_locomotiveFirst.SetPosition(200, 200, formFrame.getWidth(), formFrame.getHeight() - 75);
_locomotiveSecond = entityWithExtraCreator.getEntityWithExtra();
_locomotiveSecond.SetPosition(400, 200, formFrame.getWidth(), formFrame.getHeight() - 75);
_locomotiveThird = entityWithExtraCreator.getEntityWithExtra();
_locomotiveThird.SetPosition(600, 200, formFrame.getWidth(), formFrame.getHeight() - 75);
repaint();
});
statusPanel.add(showRandomEntity);
formFrame.getContentPane().add(this);
formFrame.setVisible(true);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (_locomotiveFirst != null) _locomotiveFirst.DrawTransport(g2);
if (_locomotiveSecond != null) _locomotiveSecond.DrawTransport(g2);
if (_locomotiveThird != null) _locomotiveThird.DrawTransport(g2);
super.repaint();
}
}

View File

@ -1,30 +1,14 @@
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;
public class FormLocomotive extends JComponent{
private DrawningLocomotive _locomotive;
public FormLocomotive() {
JFrame formFrame = new JFrame("Locomotive");
formFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
formFrame.setSize(800, 500);
formFrame.setVisible(true);
formFrame.setLocationRelativeTo(null);
formFrame.addComponentListener(new ComponentListener() {
@Override
public void componentResized(ComponentEvent e) {
if (_locomotive != null) _locomotive.ChangeBorders(formFrame.getWidth(), formFrame.getHeight());
repaint();
}
@Override
public void componentMoved(ComponentEvent e) {}
@Override
public void componentShown(ComponentEvent e) {}
@Override
public void componentHidden(ComponentEvent e) {}
});
private DrawningLocomotive SelectedLocomotive;
public DrawningLocomotive getSelectedLocomotive() {
return SelectedLocomotive;
}
public FormLocomotive(JDialog caller) {
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
@ -39,8 +23,11 @@ public class FormLocomotive extends JComponent{
JButton createButton = new JButton("Create");
createButton.addActionListener(e -> {
Random rnd = new Random();
_locomotive = new DrawningLocomotive(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000, new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
_locomotive.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), formFrame.getWidth(), formFrame.getHeight() - 75);
Color colorFirst = JColorChooser.showDialog(null, "Цвет", new Color(rnd.nextInt(256), rnd.nextInt(256),rnd.nextInt(256)));
_locomotive = new DrawningLocomotive(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000, colorFirst);
_locomotive.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), 800, 500-75);
speedLabel.setText("Speed: " + _locomotive.Locomotive.getSpeed());
weightLabel.setText("Weight: " + (int)_locomotive.Locomotive.getWeight());
colorLabel.setText("Color: " + _locomotive.Locomotive.getBodyColor().getRed() + " " + _locomotive.Locomotive.getBodyColor().getGreen() + " " + _locomotive.Locomotive.getBodyColor().getBlue() );
@ -50,20 +37,31 @@ public class FormLocomotive extends JComponent{
JButton modifiedButton = new JButton("Modified");
modifiedButton.addActionListener(e -> {
Random rnd = new Random();
Color colorFirst = JColorChooser.showDialog(null, "Color", new Color(rnd.nextInt(256), rnd.nextInt(256),rnd.nextInt(256)));
Color colorSecond = JColorChooser.showDialog(null, "Color", new Color(rnd.nextInt(256), rnd.nextInt(256),rnd.nextInt(256)));
_locomotive = new DrawningWarmlyLocomotive(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000,
new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
colorFirst,
colorSecond,
rnd.nextBoolean(),
rnd.nextBoolean());
_locomotive.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), formFrame.getWidth(), formFrame.getHeight() - 75);
_locomotive.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), 800, 500 - 75);
speedLabel.setText("Speed: " + _locomotive.Locomotive.getSpeed());
weightLabel.setText("Weight: " + (int)_locomotive.Locomotive.getWeight());
colorLabel.setText("Color: " + _locomotive.Locomotive.getBodyColor().getRed() + " " + _locomotive.Locomotive.getBodyColor().getGreen() + " " + _locomotive.Locomotive.getBodyColor().getBlue() );
repaint();
});
JButton selectLocomotiveButton = new JButton("Select");
selectLocomotiveButton.addActionListener(e -> {
SelectedLocomotive = _locomotive;
caller.dispose();
});
statusPanel.add(createButton);
statusPanel.add(modifiedButton);
statusPanel.add(selectLocomotiveButton);
statusPanel.add(speedLabel);
statusPanel.add(weightLabel);
statusPanel.add(colorLabel);
@ -96,8 +94,6 @@ public class FormLocomotive extends JComponent{
statusPanel.add(moveDownButton);
statusPanel.add(moveLeftButton);
statusPanel.add(moveRightButton);
formFrame.getContentPane().add(this);
}
@Override
protected void paintComponent(Graphics g) {
@ -106,8 +102,7 @@ public class FormLocomotive extends JComponent{
if (_locomotive != null) _locomotive.DrawTransport(g2);
super.repaint();
}
public static void main(String[] args) {
new FormMap();
new FormMapWithSetLocomotives();
}
}

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@ -0,0 +1,205 @@
import javax.swing.*;
import javax.swing.text.MaskFormatter;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.text.ParseException;
public class FormMapWithSetLocomotives extends JComponent {
private BufferedImage bufferImg = null;
/// Объект от класса карты с набором объектов
private MapWithSetLocomotivesGeneric<DrawningObjectLocomotive, AbstractMap> _mapLocomotivesCollectionGeneric;
public FormMapWithSetLocomotives() {
JFrame formFrame = new JFrame("Form Map With SetLocomotives");
formFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
formFrame.setSize(750, 500);
formFrame.setLocationRelativeTo(null);
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new GridLayout(0, 1, 20, 20));
setLayout(new BorderLayout());
add(statusPanel, BorderLayout.EAST);
// КомбоБокс с картами
String[] maps = {
"Simple Map",
"Spike Map",
"Rail Map"
};
JComboBox mapSelectComboBox = new JComboBox(maps);
mapSelectComboBox.setEditable(true);
mapSelectComboBox.addActionListener(e -> {
AbstractMap map = null;
String item = (String)mapSelectComboBox.getSelectedItem();
switch (item) {
case "Simple Map":
map = new SimpleMap();
break;
case "Spike Map":
map = new SpikeMap();
break;
case "Rail Map":
map = new RailMap();
break;
}
if (map != null)
{
_mapLocomotivesCollectionGeneric = new MapWithSetLocomotivesGeneric<DrawningObjectLocomotive, AbstractMap>
(600, 500, map);
}
else
{
_mapLocomotivesCollectionGeneric = null;
}
});
statusPanel.add(mapSelectComboBox);
// Кнопка добавления локомотива
JButton addLocomotiveButton = new JButton("Add Locomotive");
addLocomotiveButton.addActionListener(e -> {
// логика добавления
if (_mapLocomotivesCollectionGeneric == null)
{
return;
}
JDialog dialog = new JDialog(formFrame, "Dialog", true);
FormLocomotive formLocomotive = new FormLocomotive(dialog);
dialog.setSize(800, 500);
dialog.setContentPane(formLocomotive);
dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
dialog.setVisible(true);
DrawningObjectLocomotive locomotive = new DrawningObjectLocomotive(formLocomotive.getSelectedLocomotive());
if (_mapLocomotivesCollectionGeneric.Plus(locomotive) != -1) {
JOptionPane.showMessageDialog(formFrame, "Object added", "Success", JOptionPane.OK_CANCEL_OPTION);
bufferImg = _mapLocomotivesCollectionGeneric.ShowSet();
repaint();
}
else {
JOptionPane.showMessageDialog(formFrame, "Object cannot be added", "Error", JOptionPane.OK_CANCEL_OPTION);
}
});
statusPanel.add(addLocomotiveButton);
// Текстовое поле для ввода позиции с маской
JFormattedTextField maskedTextFieldPosition = null;
try {
MaskFormatter positionMask = new MaskFormatter("##");
maskedTextFieldPosition = new JFormattedTextField(positionMask);
statusPanel.add(maskedTextFieldPosition);
}
catch (ParseException e) {
e.printStackTrace();
}
//Кнопка удаления локомотива
JButton deleteLocomotiveButton = new JButton("Delete Locomotive");
JFormattedTextField finalMaskedTextFieldPosition = maskedTextFieldPosition;
deleteLocomotiveButton.addActionListener(e -> {
// логика удаления
if ((String)mapSelectComboBox.getSelectedItem() == null) {
return;
}
if (finalMaskedTextFieldPosition == null) {
return;
}
int position = Integer.parseInt(finalMaskedTextFieldPosition.getText());
if (_mapLocomotivesCollectionGeneric.Minus(position) != null) {
JOptionPane.showMessageDialog(formFrame, "Object removed", "Success", JOptionPane.OK_CANCEL_OPTION);
bufferImg = _mapLocomotivesCollectionGeneric.ShowSet();
repaint();
}
else{
JOptionPane.showMessageDialog(formFrame, "Object cannot be removed", "Error", JOptionPane.OK_CANCEL_OPTION);
}
});
statusPanel.add(deleteLocomotiveButton);
//Кнопка просмотра хранилища
JButton showStorageButton = new JButton("Show Storage");
showStorageButton.addActionListener(e -> {
// логика просмотра
if (_mapLocomotivesCollectionGeneric == null)
{
return;
}
bufferImg = _mapLocomotivesCollectionGeneric.ShowSet();
repaint();
});
statusPanel.add(showStorageButton);
//Кнопка просмотра карты
JButton showOnMapButton = new JButton("Show On Map");
showOnMapButton.addActionListener(e -> {
// логика просмотра
if (_mapLocomotivesCollectionGeneric == null)
{
return;
}
bufferImg = _mapLocomotivesCollectionGeneric.ShowOnMap();
});
statusPanel.add(showOnMapButton);
ActionListener moveButtonListener = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (_mapLocomotivesCollectionGeneric == null)
{
return;
}
String name = e.getActionCommand();
Direction dir = Direction.None;
switch (name)
{
case "Up":
dir = Direction.Up;
break;
case "Down":
dir = Direction.Down;
break;
case "Left":
dir = Direction.Left;
break;
case "Right":
dir = Direction.Right;
break;
}
bufferImg = _mapLocomotivesCollectionGeneric.MoveObject(dir);
}
};
//Кнопки управления
JButton moveDownButton = new JButton("Down");
moveDownButton.addActionListener(moveButtonListener);
JButton moveUpButton = new JButton("Up");
moveUpButton.addActionListener(moveButtonListener);
JButton moveLeftButton = new JButton("Left");
moveLeftButton.addActionListener(moveButtonListener);
JButton moveRightButton = new JButton("Right");
moveRightButton.addActionListener(moveButtonListener);
statusPanel.add(moveUpButton);
statusPanel.add(moveDownButton);
statusPanel.add(moveLeftButton);
statusPanel.add(moveRightButton);
JButton showGalleryButton = new JButton("Show Gallery");
showGalleryButton.addActionListener(e -> {
new FormEntityWithExtraGallery();
});
statusPanel.add(showGalleryButton);
formFrame.getContentPane().add(this);
formFrame.setVisible(true);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (bufferImg != null) g2.drawImage(bufferImg, 0,0,600,500,null);
super.repaint();
}
}

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@ -0,0 +1,168 @@
import java.awt.*;
import java.awt.image.BufferedImage;
public class MapWithSetLocomotivesGeneric
<T extends IDrawningObject, U extends AbstractMap>
{
/// Ширина окна отрисовки
private final int _pictureWidth;
/// Высота окна отрисовки
private final int _pictureHeight;
/// Размер занимаемого объектом места (ширина)
private final int _placeSizeWidth = 210;
/// Размер занимаемого объектом места (высота)
private final int _placeSizeHeight = 90;
/// Набор объектов
private final SetLocomotivesGeneric<T> _setLocomotives;
/// Карта
private final U _map;
/// Конструктор
public MapWithSetLocomotivesGeneric(int picWidth, int picHeight, U map)
{
int width = picWidth / _placeSizeWidth;
int height = picHeight / _placeSizeHeight;
_setLocomotives = new SetLocomotivesGeneric<T>(width * height);
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_map = map;
}
/// Добавление
public int Plus(T locomotive)
{
return this._setLocomotives.Insert(locomotive);
}
/// Удаление
public T Minus(int position)
{
return this._setLocomotives.Remove(position);
}
/// Вывод всего набора объектов
public BufferedImage ShowSet()
{
BufferedImage bmp = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
Graphics gr = bmp.getGraphics();
DrawBackground((Graphics2D)gr);
DrawLocomotives((Graphics2D)gr);
return bmp;
}
/// Просмотр объекта на карте
public BufferedImage ShowOnMap()
{
Shaking();
for (int i = 0; i < _setLocomotives.Count(); i++)
{
var locomotive = _setLocomotives.Get(i);
if (locomotive != null)
{
return _map.CreateMap(_pictureWidth, _pictureHeight, locomotive);
}
}
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 = _setLocomotives.Count() - 1;
for (int i = 0; i < _setLocomotives.Count(); i++)
{
if (_setLocomotives.Get(i) == null)
{
for (; j > i; j--)
{
var locomotive = _setLocomotives.Get(j);
if (locomotive != null)
{
_setLocomotives.Insert(locomotive, i);
_setLocomotives.Remove(j);
break;
}
}
if (j <= i)
{
return;
}
}
}
}
/// Метод отрисовки фона
private void DrawBackground(Graphics2D g)
{
g.setColor(Color.WHITE);
g.fillRect(0,0,600, 500);
for (int j = _placeSizeHeight; j < _pictureHeight; j+= _placeSizeHeight)
{
//нижняя линия рельс
g.setColor(Color.BLACK);
g.setStroke(new BasicStroke(5));
g.drawLine(0, j, _pictureWidth, j);
for (int i = 0; i < _pictureWidth; i+=20)
{
g.drawLine(i, j, i, j + 10);
}
g.drawLine(0, j + 10, _pictureWidth, j + 10);
//верхняя линия рельс
g.setColor(Color.GRAY);
g.drawLine(0, j - 20, _pictureWidth, j - 20);
for (int i = 0; i < _pictureWidth; i += 20)
{
g.drawLine(i, j - 20, i, j - 10);
}
g.drawLine(0, j - 10, _pictureWidth, j - 10);
//фонари
for (int i = _placeSizeWidth; i < _pictureWidth; i += _placeSizeWidth)
{
g.setColor(Color.BLACK);
g.setStroke(new BasicStroke(10));
g.drawLine(i, j - _placeSizeHeight + 20, i, j);
g.setColor(Color.YELLOW);
g.setStroke(new BasicStroke(20));
g.drawLine(i, j - _placeSizeHeight + 18, i, j - _placeSizeHeight + 38);
}
}
g.setStroke(new BasicStroke(2));
}
/// Метод прорисовки объектов
private void DrawLocomotives(Graphics2D g)
{
int width = _pictureWidth / _placeSizeWidth;
int height = _pictureHeight / _placeSizeHeight;
int curWidth = 0;
int curHeight = 0;
for (int i = 0; i < _setLocomotives.Count(); i++)
{
// установка позиции
if (_setLocomotives.Get(i) != null) _setLocomotives.Get(i).SetObject(curWidth * _placeSizeWidth + 10, curHeight * _placeSizeHeight + 18, _pictureWidth, _pictureHeight);
if (_setLocomotives.Get(i) != null) _setLocomotives.Get(i).DrawningObject(g);
if (curWidth < width) curWidth++;
else
{
curWidth = 0;
curHeight++;
}
}
}
}

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@ -0,0 +1,61 @@
public class SetLocomotivesGeneric <T>
{
private final T[] _places;
public int Count() {
return _places.length;
}
public SetLocomotivesGeneric(int count) {
_places = (T[]) new Object[count];
}
public int Insert (T locomotive) {
return Insert(locomotive, 0);
}
public int Insert (T locomotive, int position) {
if (position >= _places.length || position < 0) return -1;
if (_places[position] == null) {
_places[position] = locomotive;
return position;
}
int emptyEl = -1;
for (int i = position + 1; i < Count(); i++)
{
if (_places[i] == null)
{
emptyEl = i;
break;
}
}
if (emptyEl == -1)
{
return -1;
}
for (int i = emptyEl; i > position; i--)
{
_places[i] = _places[i - 1];
}
_places[position] = locomotive;
return position;
}
public T Remove (int position) {
if (position >= _places.length || position < 0) return null;
T result = _places[position];
_places[position] = null;
return result;
}
public T Get(int position)
{
if (position >= _places.length || position < 0)
{
return null;
}
return _places[position];
}
}