Первая лабораторная работа

DoubleDeckerBus/DirectionType.java

@@ -1,3 +1,5 @@
+package DoubleDeckerBus;
+
 public enum DirectionType {
     Up,
     Down,

DoubleDeckerBus/DoorNumberType.java

@@ -1,3 +1,5 @@
+package DoubleDeckerBus;
+
 public enum DoorNumberType {
     Three,
     Four,

DoubleDeckerBus/DrawningObjects/DrawningBus.java

@@ -0,0 +1,190 @@
+package DoubleDeckerBus.DrawningObjects;
+
+import DoubleDeckerBus.DirectionType;
+import DoubleDeckerBus.Entities.EntityBus;
+import java.util.Scanner;
+import javax.swing.*;
+import java.awt.*;
+import java.util.Random;
+
+public class DrawningBus {
+    protected JPanel BusPanel;
+    protected EntityBus EntityBus;
+    private int _pictureWidth;
+    private int _pictureHeight;
+    protected int _startPosX;
+    protected int _startPosY;
+    protected int _busWidth = 160;
+    protected int _busHeight = 100;
+
+
+    private IDraw DrawningDoor;
+
+    public EntityBus EntityBus() {
+        return EntityBus;
+    }
+
+    public DrawningBus(int speed, double weight, Color bodyColor, int width, int height, JPanel busPanel) {
+        if (width <= _busWidth || height <= _busHeight) {
+            return;
+        }
+
+        _startPosX = 0;
+        _startPosY = 0;
+        busPanel.setSize(width, height);
+        BusPanel = busPanel;
+        busPanel.paint(BusPanel.getGraphics());
+        _pictureWidth = width;
+        _pictureHeight = height;
+        EntityBus = new EntityBus(speed, weight, bodyColor);
+        Random random = new Random();
+        int option = random.nextInt(1,4);
+        if (option == 1) {
+            DrawningDoor = new DrawningDoor(_busWidth, _busHeight, _startPosX, _startPosY, busPanel);
+        } else if (option == 2) {
+            DrawningDoor = new DrawningDoorOval(_busWidth, _busHeight, _startPosX, _startPosY, busPanel);
+        } else if (option == 3) {
+            DrawningDoor = new DrawningDoorTriangle(_busWidth, _busHeight, _startPosX, _startPosY, busPanel);
+        }
+        DrawningDoor.ChangeDoorsNumber(random.nextInt(2, 6));
+    }
+
+    protected DrawningBus(int speed, double weight, Color bodyColor,
+                          int width, int height, int busWidth, int busHeight, JPanel busPanel) {
+        if (width <= _busWidth || height <= _busHeight) {
+            return;
+        }
+
+        _startPosX = 0;
+        _startPosY = 0;
+        busPanel.setSize(width, height);
+        BusPanel = busPanel;
+        busPanel.paint(BusPanel.getGraphics());
+        _pictureWidth = width;
+        _pictureHeight = height;
+        _busWidth = busWidth;
+        _busHeight = busHeight;
+        EntityBus = new EntityBus(speed, weight, bodyColor);
+        Random random = new Random();
+        int option = random.nextInt(4) + 1;
+        if (option == 1) {
+            DrawningDoor = new DrawningDoor(_busWidth, _busHeight, _startPosX, _startPosY, busPanel);
+        } else if (option == 2) {
+            DrawningDoor = new DrawningDoorOval(_busWidth, _busHeight, _startPosX, _startPosY, busPanel);
+        } else if (option == 3) {
+            DrawningDoor = new DrawningDoorTriangle(_busWidth, _busHeight, _startPosX, _startPosY, busPanel);
+        }
+        DrawningDoor.ChangeDoorsNumber(random.nextInt(2, 6));
+    }
+
+    public void SetPosition(int x, int y){
+        if (x < 0 || x + _busWidth > _pictureWidth)
+        {
+            x = Math.max(0, _pictureWidth - _busWidth);
+        }
+        if (y < 0 || y + _busHeight > _pictureHeight)
+        {
+            y = Math.max(0, _pictureHeight - _busHeight);
+        }
+        _startPosX = x;
+        _startPosY = y;
+    }
+
+    public int GetPosX() {
+        return _startPosX;
+    }
+
+    public int GetPosY() {
+        return _startPosY;
+    }
+
+    public int GetWidth() {
+        return _busWidth;
+    }
+
+    public int GetHeight() {
+        return _busHeight;
+    }
+
+    public boolean CanMove(DirectionType direction)
+    {
+        if (EntityBus == null)
+            return false;
+        boolean can = false;
+        switch (direction)
+        {
+            case Left:
+                can = _startPosX - EntityBus.Step() >= 0;
+                break;
+            case Right:
+                can = _startPosX + EntityBus.Step() + _busWidth < _pictureWidth;
+                break;
+            case Down:
+                can = _startPosY + EntityBus.Step() + _busHeight < _pictureHeight;
+                break;
+            case Up:
+                can = _startPosY - EntityBus.Step() >= 0;
+                break;
+        };
+        return can;
+    }
+
+    public void MoveTransport(DirectionType direction){
+        if (!CanMove(direction) || EntityBus == null) {
+            return;
+        }
+        BusPanel.paint(BusPanel.getGraphics());
+        switch (direction)
+        {
+            case Left:
+                if (_startPosX - EntityBus.Step() >= 0) {
+                    _startPosX -= (int) EntityBus.Step();
+                }
+                break;
+            case Up:
+                if (_startPosY - EntityBus.Step() >= 0) {
+                    _startPosY -= (int) EntityBus.Step();
+                }
+                break;
+            case Right:
+                if (_startPosX + EntityBus.Step() + _busWidth <=  _pictureWidth) {
+                    _startPosX += (int) EntityBus.Step();
+                }
+                break;
+            case Down:
+                if (_startPosY + EntityBus.Step() + _busHeight <= _pictureHeight) {
+                    _startPosY += (int) EntityBus.Step();
+                }
+                break;
+        }
+        DrawningDoor.ChangeX(_startPosX);
+        DrawningDoor.ChangeY(_startPosY);
+    }
+
+    public void DrawTransport() {
+        Graphics2D g2d = (Graphics2D)BusPanel.getGraphics();
+
+        if (EntityBus == null) {
+            return;
+        }
+
+        // Границы первого этажа автобуса
+        g2d.setColor(EntityBus.BodyColor());
+        g2d.fillRect(_startPosX + 40, _startPosY + 40, 120, 40);
+
+        // Колеса
+        g2d.setColor(Color.black);
+        g2d.fillOval(_startPosX + 45, _startPosY + 75, 20, 20);
+        g2d.fillOval(_startPosX + 127, _startPosY + 75, 20, 20);
+
+        // Окна
+        g2d.setColor(Color.blue);
+        g2d.fillOval(_startPosX + 50, _startPosY + 45, 20, 20);
+        g2d.fillOval(_startPosX + 75, _startPosY + 45, 20, 20);
+        g2d.fillOval(_startPosX + 100, _startPosY + 45, 20, 20);
+        g2d.fillOval(_startPosX + 125, _startPosY + 45, 20, 20);
+
+        // Двери
+        DrawningDoor.DrawDoors();
+    }
+}

DoubleDeckerBus/DrawningObjects/DrawningDoor.java

@@ -1,8 +1,12 @@
+package DoubleDeckerBus.DrawningObjects;
+
+import DoubleDeckerBus.DoorNumberType;
+
 import javax.swing.*;
 import java.awt.*;
 
-public class DrawningDoor {
-    JPanel DoubleDeckerBusPanel;
+public class DrawningDoor implements IDraw {
+    JPanel BusPanel;
     private DoorNumberType DoorNumberType;
     private Color blackColor;
     private int Width;
@@ -10,14 +14,20 @@ public class DrawningDoor {
     public int CurX;
     public int CurY;
 
-    public boolean Init(int width, int height, int curX, int curY, JPanel doubleDeckerBusPanel) {
+    public DrawningDoor(int width, int height, int curX, int curY, JPanel busPanel) {
         Width = width;
         Height = height;
         CurX = curX;
         CurY = curY;
         blackColor = Color.BLACK;
-        DoubleDeckerBusPanel = doubleDeckerBusPanel;
-        return true;
+        BusPanel = busPanel;
+    }
+
+    public void ChangeX(int x){
+        CurX = x;
+    }
+    public void ChangeY(int y){
+        CurY = y;
     }
 
     public void ChangeDoorsNumber(int x) {
@@ -36,22 +46,27 @@ public class DrawningDoor {
         return DoorNumberType;
     }
 
+    public void DrawDoor(int x, int y){
+        Graphics2D g2d = (Graphics2D)BusPanel.getGraphics();
+        g2d.fillRect(x, y, 10, 15);
+    }
+
     public void DrawDoors() {
-        Graphics2D g2d = (Graphics2D) DoubleDeckerBusPanel.getGraphics();
+        Graphics2D g2d = (Graphics2D) BusPanel.getGraphics();
         g2d.setColor(blackColor);
-        g2d.fillRect(CurX + 55, CurY + 65, 10, 15);
-        g2d.fillRect(CurX + 70, CurY + 65, 10, 15);
+        DrawDoor(CurX + 55, CurY + 65);
+        DrawDoor(CurX + 70, CurY + 65);
 
         if (DoorNumberType() == DoorNumberType.Three || DoorNumberType() == DoorNumberType.Four || DoorNumberType() == DoorNumberType.Five) {
-            g2d.fillRect(CurX + 85, CurY + 65, 10, 15);
+            DrawDoor(CurX + 85, CurY + 65);
         }
 
         if (DoorNumberType() == DoorNumberType.Four || DoorNumberType() == DoorNumberType.Five) {
-            g2d.fillRect(CurX + 100, CurY + 65, 10, 15);
+            DrawDoor(CurX + 100, CurY + 65);
         }
 
         if (DoorNumberType() == DoorNumberType.Five) {
-            g2d.fillRect(CurX + 115, CurY + 65, 10, 15);
+            DrawDoor(CurX + 115, CurY + 65);
         }
     }
 }

DoubleDeckerBus/DrawningObjects/DrawningDoorOval.java

@@ -0,0 +1,72 @@
+package DoubleDeckerBus.DrawningObjects;
+
+import DoubleDeckerBus.DoorNumberType;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class DrawningDoorOval implements IDraw {
+    JPanel BusPanel;
+    private DoorNumberType DoorNumberType;
+    private Color blackColor;
+    private int Width;
+    private int Height;
+    public int CurX;
+    public int CurY;
+
+    public DrawningDoorOval(int width, int height, int curX, int curY, JPanel busPanel) {
+        Width = width;
+        Height = height;
+        CurX = curX;
+        CurY = curY;
+        blackColor = Color.BLACK;
+        BusPanel = busPanel;
+    }
+
+    public void ChangeX(int x){
+        CurX = x;
+    }
+    public void ChangeY(int y){
+        CurY = y;
+    }
+
+    public void ChangeDoorsNumber(int x) {
+        if (x <= 3) {
+            DoorNumberType = DoorNumberType.Three;
+        }
+        if (x == 4) {
+            DoorNumberType = DoorNumberType.Four;
+        }
+        if (x >= 5) {
+            DoorNumberType = DoorNumberType.Five;
+        }
+    }
+
+    public DoorNumberType DoorNumberType() {
+        return DoorNumberType;
+    }
+
+    public void DrawDoor(int x, int y){
+        Graphics2D g2d = (Graphics2D)BusPanel.getGraphics();
+        g2d.fillOval(x, y, 10, 20);
+    }
+
+    public void DrawDoors() {
+        Graphics2D g2d = (Graphics2D) BusPanel.getGraphics();
+        g2d.setColor(blackColor);
+        DrawDoor(CurX + 55, CurY + 60);
+        DrawDoor(CurX + 70, CurY + 60);
+
+        if (DoorNumberType() == DoorNumberType.Three || DoorNumberType() == DoorNumberType.Four || DoorNumberType() == DoorNumberType.Five) {
+            DrawDoor(CurX + 85, CurY + 60);
+        }
+
+        if (DoorNumberType() == DoorNumberType.Four || DoorNumberType() == DoorNumberType.Five) {
+            DrawDoor(CurX + 100, CurY + 60);
+        }
+
+        if (DoorNumberType() == DoorNumberType.Five) {
+            DrawDoor(CurX + 115, CurY + 60);
+        }
+    }
+}

DoubleDeckerBus/DrawningObjects/DrawningDoorTriangle.java

@@ -0,0 +1,74 @@
+package DoubleDeckerBus.DrawningObjects;
+
+import DoubleDeckerBus.DoorNumberType;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class DrawningDoorTriangle implements IDraw {
+    JPanel BusPanel;
+    private DoubleDeckerBus.DoorNumberType DoorNumberType;
+    private Color blackColor;
+    private int Width;
+    private int Height;
+    public int CurX;
+    public int CurY;
+
+    public DrawningDoorTriangle(int width, int height, int curX, int curY, JPanel busPanel) {
+        Width = width;
+        Height = height;
+        CurX = curX;
+        CurY = curY;
+        blackColor = Color.BLACK;
+        BusPanel = busPanel;
+    }
+
+    public void ChangeX(int x){
+        CurX = x;
+    }
+    public void ChangeY(int y){
+        CurY = y;
+    }
+
+    public void ChangeDoorsNumber(int x) {
+        if (x <= 3) {
+            DoorNumberType = DoorNumberType.Three;
+        }
+        if (x == 4) {
+            DoorNumberType = DoorNumberType.Four;
+        }
+        if (x >= 5) {
+            DoorNumberType = DoorNumberType.Five;
+        }
+    }
+
+    public DoorNumberType DoorNumberType() {
+        return DoorNumberType;
+    }
+
+    public void DrawDoor(int x, int y){
+        Graphics2D g2d = (Graphics2D)BusPanel.getGraphics();
+        int[] xPoints = {x, x + 5, x + 10};
+        int[] yPoints = {y + 20, y, y + 20};
+        g2d.fillPolygon(xPoints, yPoints, 3);
+    }
+
+    public void DrawDoors() {
+        Graphics2D g2d = (Graphics2D) BusPanel.getGraphics();
+        g2d.setColor(blackColor);
+        DrawDoor(CurX + 55, CurY + 60);
+        DrawDoor(CurX + 70, CurY + 60);
+
+        if (DoorNumberType() == DoorNumberType.Three || DoorNumberType() == DoorNumberType.Four || DoorNumberType() == DoorNumberType.Five) {
+            DrawDoor(CurX + 85, CurY + 60);
+        }
+
+        if (DoorNumberType() == DoorNumberType.Four || DoorNumberType() == DoorNumberType.Five) {
+            DrawDoor(CurX + 100, CurY + 60);
+        }
+
+        if (DoorNumberType() == DoorNumberType.Five) {
+            DrawDoor(CurX + 115, CurY + 60);
+        }
+    }
+}

DoubleDeckerBus/DrawningObjects/DrawningDoubleDeckerBus.java

@@ -0,0 +1,53 @@
+package DoubleDeckerBus.DrawningObjects;
+
+import DoubleDeckerBus.Entities.EntityDoubleDeckerBus;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class DrawningDoubleDeckerBus extends DrawningBus {
+
+    public DrawningDoubleDeckerBus(int speed, double weight, Color bodyColor, Color additionalColor, int doorNumber,
+                                   int width, int height, boolean secondFloor, boolean tailpipe, JPanel busPanel) {
+        super(speed, weight, bodyColor, width, height, busPanel);
+        if (EntityBus != null) {
+            EntityBus = new EntityDoubleDeckerBus(speed, weight, bodyColor, additionalColor, doorNumber, secondFloor, tailpipe);
+        }
+    }
+
+    @Override
+    public void DrawTransport() {
+
+        if (!(EntityBus instanceof EntityDoubleDeckerBus)) {
+            return;
+        }
+
+        super.DrawTransport();
+
+        EntityDoubleDeckerBus _bus = (EntityDoubleDeckerBus) EntityBus;
+        Graphics2D g2d = (Graphics2D)BusPanel.getGraphics();
+
+        // второй этаж
+        if (_bus.SecondFloor())
+        {
+            g2d.setColor(_bus.BodyColor());
+            // Границы второго этажа автобуса
+            g2d.setColor(_bus.AdditionalColor());
+            g2d.fillRect(_startPosX + 40, _startPosY, 120, 40);
+
+            // Окна второго этажа
+            g2d.setColor(Color.BLUE);
+            g2d.setColor(Color.blue);
+            g2d.fillOval(_startPosX + 50, _startPosY +10,20, 20);
+            g2d.fillOval(_startPosX + 75, _startPosY +10, 20, 20);
+            g2d.fillOval(_startPosX + 100, _startPosY +10,20, 20);
+            g2d.fillOval(_startPosX + 125, _startPosY +10,20,20);
+        }
+
+        if (_bus.Tailpipe())
+        {
+            g2d.setColor(_bus.AdditionalColor());
+            g2d.fillRect(_startPosX, _startPosY + 65, 40, 15);
+        }
+    }
+}

DoubleDeckerBus/DrawningObjects/IDraw.java

@@ -0,0 +1,12 @@
+package DoubleDeckerBus.DrawningObjects;
+
+import DoubleDeckerBus.DoorNumberType;
+
+public interface IDraw {
+    public void ChangeDoorsNumber(int x);
+    public DoorNumberType DoorNumberType();
+    public void DrawDoor(int x, int y);
+    public void DrawDoors();
+    public void ChangeX(int x);
+    public void ChangeY(int y);
+}

DoubleDeckerBus/Entities/EntityBus.java

@@ -0,0 +1,33 @@
+package DoubleDeckerBus.Entities;
+
+import java.awt.*;
+
+public class EntityBus {
+    public int Speed;
+    public double Weight;
+    public Color BodyColor;
+    public double Step;
+
+    public int Speed() {
+        return Speed;
+    }
+
+    public double Weight() {
+        return Weight;
+    }
+
+    public Color BodyColor() {
+        return BodyColor;
+    }
+
+    public double Step() {
+        return Step;
+    }
+
+    public EntityBus(int speed, double weight, Color bodyColor) {
+        Speed = speed;
+        Weight = weight;
+        Step = (double) Speed * 100 / Weight;
+        BodyColor = bodyColor;
+    }
+}

DoubleDeckerBus/Entities/EntityDoubleDeckerBus.java

@@ -0,0 +1,37 @@
+package DoubleDeckerBus.Entities;
+
+
+
+import java.awt.*;
+
+public class EntityDoubleDeckerBus extends EntityBus {
+    public Color AdditionalColor;
+    public boolean SecondFloor;
+    public boolean Tailpipe;
+
+    public Color AdditionalColor() {
+        return AdditionalColor;
+    }
+
+    public boolean SecondFloor() {
+        return SecondFloor;
+    }
+
+    public boolean Tailpipe() {
+        return Tailpipe;
+    }
+
+
+    public double Step() {
+        return Step;
+    }
+
+    public EntityDoubleDeckerBus(int speed, double weight, Color bodyColor, Color additionalColor,
+                                 int doorNumber, boolean secondFloor ,boolean tailpipe) {
+        super(speed, weight, bodyColor);
+        AdditionalColor = additionalColor;
+        SecondFloor = secondFloor;
+        Tailpipe = tailpipe;
+
+    }
+}

DoubleDeckerBus/FormDoubleDeckerBus.java

@@ -0,0 +1,167 @@
+package DoubleDeckerBus;
+
+import DoubleDeckerBus.DrawningObjects.DrawningDoubleDeckerBus;
+import DoubleDeckerBus.DrawningObjects.DrawningBus;
+import DoubleDeckerBus.MovementStrategy.*;
+
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.Random;
+import javax.imageio.ImageIO;
+import javax.swing.*;
+
+public class FormDoubleDeckerBus {
+    static DrawningBus DrawningBus;
+    static AbstractStrategy _abstractStrategy;
+    public static void main(String[] args) throws IOException {
+        String[] items = {"Довести до центра", "Довести до края"};
+
+        JComboBox comboBoxStrategy = new JComboBox(items);
+        comboBoxStrategy.setBounds(562,12,151,28);
+        JFrame BusFrame = new JFrame();
+        BusFrame.setResizable(false);
+        JPanel BusPanel = new JPanel();
+        BusFrame.setLayout(new BorderLayout());
+        BusFrame.setSize(743, 576);
+        BusFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        BusFrame.setLayout(new BorderLayout(1,1));
+        BusPanel.setLayout(null);
+        BufferedImage RightIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/right.png"));
+        BufferedImage LeftIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/left.png"));
+        BufferedImage UpIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/up.png"));
+        BufferedImage DownIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/down.png"));
+
+        JButton RightButton = new JButton(new ImageIcon(RightIcon));
+        JButton LeftButton = new JButton(new ImageIcon(LeftIcon));
+        JButton UpButton = new JButton(new ImageIcon(UpIcon));
+        JButton DownButton = new JButton(new ImageIcon(DownIcon));
+        JButton CreateButton = new JButton();
+        JButton CreateDoubleDeckerBusButton = new JButton();
+        JButton buttonStep = new JButton();
+
+        CreateDoubleDeckerBusButton.setBounds(198,477,180, 40);
+        CreateDoubleDeckerBusButton.setText("Создать двухэтажный автобус");
+        CreateButton.setText("Создать");
+        buttonStep.setBounds(619, 46, 94, 29);
+        buttonStep.setText("шаг");
+        CreateButton.setBounds(12, 477, 180, 40);
+        RightButton.setBounds(683,487,30,30);
+        LeftButton.setBounds(611,487,30,30);
+        UpButton.setBounds(647,451,30,30);
+        DownButton.setBounds(647,487,30,30);
+
+        BusPanel.add(CreateButton);
+        BusPanel.add(CreateDoubleDeckerBusButton);
+        BusPanel.add(RightButton);
+        BusPanel.add(LeftButton);
+        BusPanel.add(UpButton);
+        BusPanel.add(DownButton);
+        BusPanel.add(comboBoxStrategy);
+        BusPanel.add(buttonStep);
+        comboBoxStrategy.setSelectedIndex(-1);
+
+        BusFrame.add(BusPanel, BorderLayout.CENTER);
+        Random random = new Random();
+        CreateButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                DrawningBus = new DrawningBus(random.nextInt(100, 300), random.nextDouble(1000, 3000),
+                        Color.getHSBColor(random.nextInt(0, 301), random.nextInt(0, 301), random.nextInt(0, 301)),
+                        BusPanel.getWidth(), BusPanel.getHeight(), BusPanel);
+                DrawningBus.DrawTransport();
+                comboBoxStrategy.enable(true);
+            }
+        });
+
+        CreateDoubleDeckerBusButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                DrawningBus = new DrawningDoubleDeckerBus(random.nextInt(100, 300), random.nextDouble(1000, 3000),
+                        Color.getHSBColor(random.nextInt(0, 301), random.nextInt(0, 301), random.nextInt(0, 301)),
+                        Color.getHSBColor(random.nextInt(0, 301), random.nextInt(0, 301), random.nextInt(0, 301)),
+                        random.nextInt(1, 6), BusPanel.getWidth(), BusPanel.getHeight(), random.nextBoolean(), random.nextBoolean(),
+                        BusPanel);
+                DrawningBus.DrawTransport();
+                comboBoxStrategy.enable(true);
+            }
+        });
+
+
+        buttonStep.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (DrawningBus == null) {
+                    return;
+                }
+                if (comboBoxStrategy.isEnabled()) {
+                    if (comboBoxStrategy.getSelectedIndex() == 0) {
+                        _abstractStrategy = new MoveToCenter();
+                    }
+                    else if (comboBoxStrategy.getSelectedIndex() == 1) {
+                        _abstractStrategy = new MoveToBorder();
+                    } else {
+                        _abstractStrategy = null;
+                    }
+                    if (_abstractStrategy == null) {
+                        return;
+                    }
+                    _abstractStrategy.SetData(new DrawningObjectBus(DrawningBus), BusPanel.getWidth(),
+                            BusPanel.getHeight());
+                    comboBoxStrategy.enable(false);
+                }
+                if (_abstractStrategy == null) {
+                    return;
+                }
+                _abstractStrategy.MakeStep();
+                DrawningBus.DrawTransport();
+                if (_abstractStrategy.GetStatus() == Status.Finish) {
+                    comboBoxStrategy.enable(true);
+                    _abstractStrategy = null;
+                }
+            }
+        });
+        RightButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if(DrawningBus.EntityBus() == null) {
+                    return;
+                }
+                DrawningBus.MoveTransport(DirectionType.Right);
+                DrawningBus.DrawTransport();
+            }
+        });
+        LeftButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if(DrawningBus.EntityBus() == null)
+                    return;
+                DrawningBus.MoveTransport(DirectionType.Left);
+                DrawningBus.DrawTransport();
+            }
+        });
+        UpButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if(DrawningBus.EntityBus() == null)
+                    return;
+                DrawningBus.MoveTransport(DirectionType.Up);
+                DrawningBus.DrawTransport();
+            }
+        });
+        DownButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if(DrawningBus.EntityBus() == null)
+                    return;
+                DrawningBus.MoveTransport(DirectionType.Down);
+                DrawningBus.DrawTransport();
+            }
+        });
+
+        BusFrame.setVisible(true);
+    }
+}

DoubleDeckerBus/MovementStrategy/AbstractStrategy.java

@@ -0,0 +1,98 @@
+package DoubleDeckerBus.MovementStrategy;
+
+import DoubleDeckerBus.DirectionType;
+
+public abstract class AbstractStrategy {
+    private IMoveableObject _moveableObject;
+
+    private Status _state = Status.NotInit;
+
+    private int FieldWidth;
+
+    protected int FieldWidth() {
+        return FieldWidth;
+    }
+
+    private int FieldHeight;
+
+    protected int FieldHeight() {
+        return FieldHeight;
+    }
+
+    public Status GetStatus() {
+        return _state;
+    }
+
+    public void SetData(IMoveableObject moveableObject, int width, int height) {
+        if (moveableObject == null) {
+            _state = Status.NotInit;
+            return;
+        }
+
+        _state = Status.InProgress;
+        _moveableObject = moveableObject;
+        FieldWidth = width;
+        FieldHeight = height;
+    }
+
+    public void MakeStep() {
+        if (_state != Status.InProgress) {
+            return;
+        }
+
+        if (IsTargetDestination()) {
+            _state = Status.Finish;
+            return;
+        }
+        MoveToTarget();
+    }
+
+    protected boolean MoveLeft() {
+        return MoveTo(DirectionType.Left);
+    }
+
+    protected boolean MoveRight() {
+        return MoveTo(DirectionType.Right);
+    }
+
+    protected boolean MoveUp() {
+        return MoveTo(DirectionType.Up);
+    }
+
+    protected boolean MoveDown() {
+        return MoveTo(DirectionType.Down);
+    }
+
+    protected ObjectParameters GetObjectParameters(){
+        if (_moveableObject != null) {
+            return _moveableObject.GetObjectParameters();
+        }
+        else {
+            return null;
+        }
+    }
+
+    protected Integer GetStep() {
+        if (_state != Status.InProgress) {
+            return null;
+        }
+        return _moveableObject.GetStep();
+    }
+
+    protected abstract void MoveToTarget();
+
+    protected abstract boolean IsTargetDestination();
+
+    private boolean MoveTo(DirectionType directionType) {
+        if (_state != Status.InProgress) {
+            return false;
+        }
+
+        if (_moveableObject.CheckCanMove(directionType)) {
+            _moveableObject.MoveObject(directionType);
+            return true;
+        }
+
+        return false;
+    }
+}

DoubleDeckerBus/MovementStrategy/DrawningObjectBus.java

@@ -0,0 +1,40 @@
+package DoubleDeckerBus.MovementStrategy;
+
+import DoubleDeckerBus.DrawningObjects.DrawningBus;
+import DoubleDeckerBus.DirectionType;
+
+public class DrawningObjectBus implements IMoveableObject {
+    private final DrawningBus _drawningBus;
+
+    public DrawningObjectBus(DrawningBus drawningBus){
+        _drawningBus = drawningBus;
+    }
+
+    public ObjectParameters GetObjectParameters(){
+        if (_drawningBus == null || _drawningBus.EntityBus() == null) {
+            return null;
+        }
+        return new ObjectParameters(_drawningBus.GetPosX(), _drawningBus.GetPosY(), _drawningBus.GetWidth(), _drawningBus.GetHeight());
+    }
+
+    public int GetStep(){
+        if (_drawningBus.EntityBus() == null) {
+            return 0;
+        }
+        return (int)_drawningBus.EntityBus().Step();
+    }
+
+    public boolean CheckCanMove(DirectionType direction){
+        if (_drawningBus == null) {
+            return false;
+        }
+        return _drawningBus.CanMove(direction);
+    }
+
+    public void MoveObject(DirectionType direction){
+        if (_drawningBus == null) {
+            return;
+        }
+        _drawningBus.MoveTransport(direction);
+    }
+}

DoubleDeckerBus/MovementStrategy/IMoveableObject.java

@@ -0,0 +1,10 @@
+package DoubleDeckerBus.MovementStrategy;
+
+import DoubleDeckerBus.DirectionType;
+
+public interface IMoveableObject {
+    public ObjectParameters GetObjectParameters();
+    public int GetStep();
+    boolean CheckCanMove(DirectionType direction);
+    void MoveObject(DirectionType direction);
+}

DoubleDeckerBus/MovementStrategy/MoveToBorder.java

@@ -0,0 +1,37 @@
+package DoubleDeckerBus.MovementStrategy;
+
+public class MoveToBorder extends AbstractStrategy {
+    @Override
+    protected boolean IsTargetDestination() {
+        ObjectParameters objParams = GetObjectParameters();
+
+        if (objParams == null) {
+            return false;
+        }
+
+        return objParams.RightBorder <= FieldWidth() && objParams.RightBorder + GetStep() >= FieldWidth() &&
+                objParams.DownBorder <= FieldHeight() && objParams.DownBorder + GetStep() >= FieldHeight();
+    }
+    @Override
+    protected void MoveToTarget() {
+        ObjectParameters objParams = GetObjectParameters();
+
+        if (objParams == null) {
+            return;
+        }
+
+        int diffX = objParams.RightBorder - FieldWidth();
+        if (Math.abs(diffX) >= GetStep()) {
+            if (diffX < 0) {
+                MoveRight();
+            }
+        }
+
+        int diffY = objParams.DownBorder - FieldHeight();
+        if (Math.abs(diffY) >= GetStep()) {
+            if (diffY < 0) {
+                MoveDown();
+            }
+        }
+    }
+}

DoubleDeckerBus/MovementStrategy/MoveToCenter.java

@@ -0,0 +1,50 @@
+package DoubleDeckerBus.MovementStrategy;
+
+public class MoveToCenter extends AbstractStrategy{
+    @Override
+    protected boolean IsTargetDestination() {
+        ObjectParameters objParams = GetObjectParameters();
+
+        if (objParams == null) {
+            return false;
+        }
+
+        return ((objParams.ObjectMiddleHorizontal <= FieldWidth() / 2 &&
+                objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth() / 2) ||
+                (objParams.ObjectMiddleHorizontal >= FieldWidth() / 2 &&
+                        objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth() / 2)) &&
+
+                ((objParams.ObjectMiddleVertical <= FieldHeight() / 2 &&
+                        objParams.ObjectMiddleVertical + GetStep() >= FieldHeight() / 2) ||
+                        (objParams.ObjectMiddleVertical >= FieldHeight() / 2 &&
+                                objParams.ObjectMiddleVertical - GetStep() <= FieldHeight() / 2));
+    }
+
+    @Override
+    protected void MoveToTarget() {
+        ObjectParameters objParams = GetObjectParameters();
+
+        if (objParams == null) {
+            return;
+        }
+
+        int diffX = objParams.ObjectMiddleHorizontal - FieldWidth() / 2;
+        if (Math.abs(diffX) > GetStep()) {
+            if (diffX > 0) {
+                MoveLeft();
+            }
+            else {
+                MoveRight();
+            }
+        }
+        int diffY = objParams.ObjectMiddleVertical - FieldHeight() / 2;
+        if (Math.abs(diffY) > GetStep()) {
+            if (diffY > 0) {
+                MoveUp();
+            }
+            else {
+                MoveDown();
+            }
+        }
+    }
+}

DoubleDeckerBus/MovementStrategy/ObjectParameters.java

@@ -0,0 +1,29 @@
+package DoubleDeckerBus.MovementStrategy;
+
+public class ObjectParameters {
+    private final int _x;
+    private final int _y;
+    private final int _width;
+    private final int _height;
+    public int LeftBorder;
+    public int TopBorder;
+    public int RightBorder;
+    public int DownBorder;
+    public int ObjectMiddleHorizontal;
+    public int ObjectMiddleVertical;
+
+    public ObjectParameters(int x, int y, int width, int height)
+    {
+        _x = x;
+        _y = y;
+        _width = width;
+        _height = height;
+        LeftBorder = _x;
+        TopBorder = _y;
+        RightBorder = _x + width;
+        DownBorder = _y + height;
+        ObjectMiddleHorizontal = _x + _width / 2;
+        ObjectMiddleVertical = _y + _height / 2;
+    }
+
+}

DoubleDeckerBus/MovementStrategy/Status.java

@@ -0,0 +1,7 @@
+package DoubleDeckerBus.MovementStrategy;
+
+public enum Status {
+    NotInit,
+    InProgress,
+    Finish
+}

DrawningDoubleDeckerBus.java

@@ -1,137 +0,0 @@
-import javax.swing.*;
-import java.awt.*;
-import java.util.Random;
-
-public class DrawningDoubleDeckerBus {
-    JPanel DoubleDeckerBusPanel;
-    private EntityDoubleDeckerBus EntityDoubleDeckerBus;
-    private int _pictureWidth;
-    private int _pictureHeight;
-    private int _startPosX = 0;
-    private int _startPosY = 0;
-    private final int _busWidth = 160;
-    private final int _busHeight = 100;
-    private DrawningDoor DrawningDoor;
-
-    public EntityDoubleDeckerBus EntityDoubleDeckerBus() {
-        return EntityDoubleDeckerBus;
-    }
-
-    public boolean Init(int speed, double weight, Color bodyColor, Color additionalColor, int doorNumber,
-                        int width, int height, boolean secondFloor, boolean tailpipe, JPanel doubleDeckerBusPanel) {
-        if (width <= _busWidth || height <= _busHeight) {
-            return false;
-        }
-
-        _startPosX = 0;
-        _startPosY = 0;
-        doubleDeckerBusPanel.setSize(width, height);
-        DoubleDeckerBusPanel = doubleDeckerBusPanel;
-        doubleDeckerBusPanel.paint(DoubleDeckerBusPanel.getGraphics());
-        _pictureWidth = width;
-        _pictureHeight = height;
-        EntityDoubleDeckerBus = new  EntityDoubleDeckerBus();
-        EntityDoubleDeckerBus.Init(speed, weight, bodyColor, additionalColor, doorNumber, secondFloor, tailpipe);
-        DrawningDoor = new DrawningDoor();
-        DrawningDoor.Init(_busWidth, _busHeight, _startPosX, _startPosY, doubleDeckerBusPanel);
-        Random random = new Random();
-        DrawningDoor.ChangeDoorsNumber(random.nextInt(5) + 2);
-        return true;
-    }
-
-    public void SetPosition(int x, int y){
-        if (EntityDoubleDeckerBus == null) {
-            return;
-        }
-
-        _startPosX = x;
-        _startPosY = y;
-
-        if (x + _busWidth <= _pictureWidth || y + _busHeight <= _pictureHeight) {
-            _startPosX = 0;
-            _startPosY = 0;
-        }
-    }
-
-    public void MoveTransport(DirectionType direction){
-        if (EntityDoubleDeckerBus == null)
-            return;
-        DoubleDeckerBusPanel.paint(DoubleDeckerBusPanel.getGraphics());
-        switch (direction)
-        {
-            case Left:
-                if (_startPosX - EntityDoubleDeckerBus.Step() >= 0)
-                    _startPosX -= (int)EntityDoubleDeckerBus.Step();
-                else
-                    _startPosX = 0;
-                break;
-            case Up:
-                if (_startPosY - EntityDoubleDeckerBus.Step() >= 0)
-                    _startPosY -= (int)EntityDoubleDeckerBus.Step();
-                else
-                    _startPosY = 0;
-                break;
-            case Right:
-                if (_startPosX + EntityDoubleDeckerBus.Step() + _busWidth < _pictureWidth)
-                    _startPosX += (int)EntityDoubleDeckerBus.Step();
-                else
-                    _startPosX = _pictureWidth - _busWidth;
-                break;
-            case Down:
-                if (_startPosY + EntityDoubleDeckerBus.Step() + _busHeight < _pictureHeight)
-                    _startPosY += (int)EntityDoubleDeckerBus.Step();
-                else
-                    _startPosY = _pictureHeight - _busHeight;
-                break;
-        }
-        DrawningDoor.CurX = _startPosX;
-        DrawningDoor.CurY = _startPosY;
-    }
-
-    public void DrawTransport() {
-        Graphics2D g2d = (Graphics2D) DoubleDeckerBusPanel.getGraphics();
-
-        if (EntityDoubleDeckerBus == null) {
-            return;
-        }
-
-        // Границы первого этажа автобуса
-        g2d.setColor(EntityDoubleDeckerBus.BodyColor());
-        g2d.fillRect(_startPosX + 40, _startPosY + 40, 120, 40);
-
-        // Колеса
-        g2d.setColor(Color.black);
-        g2d.fillOval(_startPosX + 45, _startPosY + 75, 20, 20);
-        g2d.fillOval(_startPosX + 127, _startPosY + 75, 20, 20);
-
-        // Окна
-        g2d.setColor(Color.blue);
-        g2d.fillOval(_startPosX + 50, _startPosY + 45, 20, 20);
-        g2d.fillOval(_startPosX + 75, _startPosY + 45, 20, 20);
-        g2d.fillOval(_startPosX + 100, _startPosY + 45, 20, 20);
-        g2d.fillOval(_startPosX + 125, _startPosY + 45, 20, 20);
-
-        // Двери
-        DrawningDoor.DrawDoors();
-
-        // Второй этаж
-        if (EntityDoubleDeckerBus.SecondFloor()) {
-            g2d.setColor(EntityDoubleDeckerBus.AdditionalColor());
-            // Границы второго этажа автобуса
-            g2d.fillRect(_startPosX + 40, _startPosY, 120, 40);
-
-            // Окна второго этажа
-            g2d.setColor(Color.blue);
-            g2d.fillOval(_startPosX + 50, _startPosY +10,20, 20);
-            g2d.fillOval(_startPosX + 75, _startPosY +10, 20, 20);
-            g2d.fillOval(_startPosX + 100, _startPosY +10,20, 20);
-            g2d.fillOval(_startPosX + 125, _startPosY +10,20,20);
-        }
-
-        if (EntityDoubleDeckerBus.Tailpipe()) {
-            g2d.setColor(EntityDoubleDeckerBus.AdditionalColor());
-            g2d.fillRect(_startPosX, _startPosY + 65, 40, 15);
-        }
-    }
-
-}

EntityDoubleDeckerBus.java

@@ -1,55 +0,0 @@
-import java.awt.*;
-
-public class EntityDoubleDeckerBus {
-    private int Speed;
-    private int DoorNumber;
-    private double Weight;
-    private Color BodyColor;
-    private Color AdditionalColor;
-    private boolean SecondFloor;
-    private boolean Tailpipe;
-    private double Step;
-
-    public int Speed() {
-        return Speed;
-    }
-
-    public int DoorNumber() {
-        return DoorNumber;
-    }
-
-    public double Weight() {
-        return Weight;
-    }
-
-    public Color BodyColor() {
-        return BodyColor;
-    }
-
-    public Color AdditionalColor() {
-        return AdditionalColor;
-    }
-
-    public boolean SecondFloor() {
-        return SecondFloor;
-    }
-
-    public boolean Tailpipe() {
-        return Tailpipe;
-    }
-    public double Step() {
-        return Step;
-    }
-
-    public void Init(int speed, double weight, Color bodyColor, Color additionalColor,
-                     int doorNumber, boolean secondFloor ,boolean tailpipe) {
-        Speed = speed;
-        Weight = weight;
-        Step = (double) Speed * 100 / Weight;
-        BodyColor = bodyColor;
-        AdditionalColor = additionalColor;
-        SecondFloor = secondFloor;
-        DoorNumber = doorNumber;
-        Tailpipe = tailpipe;
-    }
-}

FormDoubleDeckerBus.java

@@ -1,94 +0,0 @@
-import java.awt.*;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-import java.util.Random;
-import javax.imageio.ImageIO;
-import javax.swing.*;
-
-public class FormDoubleDeckerBus {
-    public static void main(String[] args) throws IOException {
-        JFrame DoubleDeckerBusFrame = new JFrame();
-        JPanel DoubleDeckerBusPanel = new JPanel();
-        DoubleDeckerBusFrame.setLayout(new BorderLayout());
-        DoubleDeckerBusFrame.setSize(900, 500);
-        DoubleDeckerBusFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        DoubleDeckerBusFrame.setLayout(new BorderLayout(1,1));
-        DrawningDoubleDeckerBus DrawningDoubleDeckerBus = new DrawningDoubleDeckerBus();
-        DoubleDeckerBusPanel.setLayout(null);
-        BufferedImage RightIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/right.png"));
-        BufferedImage LeftIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/left.png"));
-        BufferedImage UpIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/up.png"));
-        BufferedImage DownIcon = ImageIO.read(new File("C:/Users/User/IdeaProjects/PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/Resources/down.png"));
-
-        JButton RightButton = new JButton(new ImageIcon(RightIcon));
-        JButton LeftButton = new JButton(new ImageIcon(LeftIcon));
-        JButton UpButton = new JButton(new ImageIcon(UpIcon));
-        JButton DownButton = new JButton(new ImageIcon(DownIcon));
-        JButton CreateButton = new JButton();
-        CreateButton.setText("Create");
-        CreateButton.setBounds(12, 401, 90, 40);
-        RightButton.setBounds(840,411,30,30);
-        LeftButton.setBounds(768,411,30,30);
-        UpButton.setBounds(804,375,30,30);
-        DownButton.setBounds(804,411,30,30);
-        DoubleDeckerBusPanel.add(CreateButton);
-        DoubleDeckerBusPanel.add(RightButton);
-        DoubleDeckerBusPanel.add(LeftButton);
-        DoubleDeckerBusPanel.add(UpButton);
-        DoubleDeckerBusPanel.add(DownButton);
-        DoubleDeckerBusFrame.add(DoubleDeckerBusPanel, BorderLayout.CENTER);
-        Random random = new Random();
-        CreateButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                DrawningDoubleDeckerBus.Init(random.nextInt(201) + 100, random.nextDouble() * 2000 + 1000,
-                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)),
-                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)),
-                        random.nextInt(4) + 2, DoubleDeckerBusPanel.getWidth(), DoubleDeckerBusPanel.getHeight(),
-                        random.nextBoolean(), random.nextBoolean(), DoubleDeckerBusPanel);
-                DrawningDoubleDeckerBus.DrawTransport();
-            }
-        });
-        RightButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                if(DrawningDoubleDeckerBus.EntityDoubleDeckerBus() == null)
-                    return;
-                DrawningDoubleDeckerBus.MoveTransport(DirectionType.Right);
-                DrawningDoubleDeckerBus.DrawTransport();
-            }
-        });
-        LeftButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                if(DrawningDoubleDeckerBus.EntityDoubleDeckerBus() == null)
-                    return;
-                DrawningDoubleDeckerBus.MoveTransport(DirectionType.Left);
-                DrawningDoubleDeckerBus.DrawTransport();
-            }
-        });
-        UpButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                if(DrawningDoubleDeckerBus.EntityDoubleDeckerBus() == null)
-                    return;
-                DrawningDoubleDeckerBus.MoveTransport(DirectionType.Up);
-                DrawningDoubleDeckerBus.DrawTransport();
-            }
-        });
-        DownButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                if(DrawningDoubleDeckerBus.EntityDoubleDeckerBus() == null)
-                    return;
-                DrawningDoubleDeckerBus.MoveTransport(DirectionType.Down);
-                DrawningDoubleDeckerBus.DrawTransport();
-            }
-        });
-
-        DoubleDeckerBusFrame.setVisible(true);
-    }
-}