Готовая 2 лабораторная

src/DumpTruck/DrawingDumpTruck.java

@@ -1,110 +0,0 @@
-package DumpTruck;
-
-import java.awt.*;
-
-public class DrawingDumpTruck {
-
-    private EntityDumpTruck entityDumpTruck;
-
-    public EntityDumpTruck getEntityDumpTruck() {
-        return entityDumpTruck;
-    }
-
-    private DrawingWheels drawingWheels;
-
-    private int _pictureWidth;
-    private int _pictureHeight;
-    private int _startPosX;
-    private int _startPosY;
-    private int _truckWidth = 160;
-    private int _truckHeight = 90;
-
-    public boolean Init(int speed, double weight, Color bodyColor, boolean tent, boolean dumpBox, Color tentColor, Color dumpBoxColor, int width, int height, int wheelNumber)
-    {
-        if (height < _truckHeight || width < _truckWidth) {
-            return false;
-        }
-        _pictureWidth = width;
-        _pictureHeight = height;
-        entityDumpTruck = new EntityDumpTruck();
-        entityDumpTruck.Init(speed, weight, bodyColor, tent, dumpBox, tentColor, dumpBoxColor);
-        drawingWheels = new DrawingWheels();
-        drawingWheels.setWheelNumber(wheelNumber);
-        return true;
-    }
-
-    public void SetPosition(int x, int y)
-    {
-        if (x < 0 || x + _truckWidth > _pictureWidth) { x = 0; }
-        if (y < 0 || y + _truckHeight > _pictureHeight) { y = 0; }
-        _startPosX = x;
-        _startPosY = y;
-    }
-
-    public void MoveTransport(DirectionType direction) {
-        if (entityDumpTruck == null) return;
-
-        switch (direction) {
-            //влево
-            case Left:
-                if (_startPosX - entityDumpTruck.getStep() > 0)
-                {
-                    _startPosX -= (int)entityDumpTruck.getStep();
-                }
-                break;
-            //вверх
-            case Up:
-                if (_startPosY - entityDumpTruck.getStep() > 0)
-                {
-                    _startPosY -= (int)entityDumpTruck.getStep();
-                }
-                break;
-            //вправо
-            case Right:
-                if (_startPosX + _truckWidth + entityDumpTruck.getStep() < _pictureWidth)
-                {
-                    _startPosX += (int)entityDumpTruck.getStep();
-                }
-                break;
-            //вниз
-            case Down:
-                if (_startPosY + _truckHeight + entityDumpTruck.getStep() < _pictureHeight)
-                {
-                    _startPosY += (int)entityDumpTruck.getStep();
-                }
-                break;
-        }
-    }
-
-    public void DrawTransport(Graphics2D g2D)
-    {
-        if (entityDumpTruck == null) {
-            return;
-        }
-        g2D.setStroke(new BasicStroke(3));
-        g2D.setPaint(entityDumpTruck.getBodyColor());
-        g2D.fillRect(_startPosX, _startPosY + 40, 160, 10);
-        g2D.fillRect(_startPosX + 120, _startPosY, 40, 40);
-        drawingWheels.drawWheels(g2D, Color.BLACK, _startPosX, _startPosY);
-        if (entityDumpTruck.getDumpBox())
-        {
-            g2D.setPaint(entityDumpTruck.getDumpBoxColor());
-            Polygon dumpBoxPolygon = new Polygon();
-            dumpBoxPolygon.addPoint(_startPosX + 20, _startPosY);
-            dumpBoxPolygon.addPoint(_startPosX + 120, _startPosY);
-            dumpBoxPolygon.addPoint(_startPosX + 100, _startPosY + 39);
-            dumpBoxPolygon.addPoint(_startPosX, _startPosY + 39);
-            g2D.fillPolygon(dumpBoxPolygon);
-        }
-        if (entityDumpTruck.getDumpBox() && entityDumpTruck.getTent())
-        {
-            g2D.setPaint(entityDumpTruck.getTentColor());
-            Polygon tentPolygon = new Polygon();
-            tentPolygon.addPoint(_startPosX + 15, _startPosY);
-            tentPolygon.addPoint(_startPosX + 120, _startPosY);
-            tentPolygon.addPoint(_startPosX + 115, _startPosY + 10);
-            tentPolygon.addPoint(_startPosX + 10, _startPosY + 10);
-            g2D.fillPolygon(tentPolygon);
-        }
-    }
-}

src/DumpTruck/DrawingObjects/DrawingDumpTruck.java

@@ -0,0 +1,43 @@
+package DumpTruck.DrawingObjects;
+import DumpTruck.Entities.*;
+
+import java.awt.*;
+
+public class DrawingDumpTruck extends DrawingTruck {
+    public DrawingDumpTruck(int speed, double weight, Color bodyColor, boolean tent, boolean dumpBox, Color tentColor, Color dumpBoxColor, int width, int height, int wheelNumber)
+    {
+        super(speed, weight, bodyColor, width, height, 160, 90, wheelNumber);
+        if (getEntityTruck() != null)
+        {
+            setEntityTruck(new EntityDumpTruck(speed, weight, bodyColor, tent, dumpBox, tentColor, dumpBoxColor));
+        }
+    }
+
+    @Override
+    public void DrawTransport(Graphics2D g2D) {
+        if (!(getEntityTruck() instanceof EntityDumpTruck dumpTruck)) {
+            return;
+        }
+        super.DrawTransport(g2D);
+        if (dumpTruck.getDumpBox())
+        {
+            g2D.setPaint(dumpTruck.getDumpBoxColor());
+            Polygon dumpBoxPolygon = new Polygon();
+            dumpBoxPolygon.addPoint(_startPosX + 20, _startPosY);
+            dumpBoxPolygon.addPoint(_startPosX + 120, _startPosY);
+            dumpBoxPolygon.addPoint(_startPosX + 100, _startPosY + 39);
+            dumpBoxPolygon.addPoint(_startPosX, _startPosY + 39);
+            g2D.fillPolygon(dumpBoxPolygon);
+        }
+        if (dumpTruck.getDumpBox() && dumpTruck.getTent())
+        {
+            g2D.setPaint(dumpTruck.getTentColor());
+            Polygon tentPolygon = new Polygon();
+            tentPolygon.addPoint(_startPosX + 15, _startPosY);
+            tentPolygon.addPoint(_startPosX + 120, _startPosY);
+            tentPolygon.addPoint(_startPosX + 115, _startPosY + 10);
+            tentPolygon.addPoint(_startPosX + 10, _startPosY + 10);
+            g2D.fillPolygon(tentPolygon);
+        }
+    }
+}

src/DumpTruck/DrawingObjects/DrawingTruck.java

@@ -0,0 +1,150 @@
+package DumpTruck.DrawingObjects;
+
+import java.awt.*;
+import java.util.Random;
+
+import DumpTruck.Entities.*;
+import DumpTruck.DirectionType;
+import DumpTruck.Wheels.*;
+
+public class DrawingTruck {
+    private EntityTruck entityTruck;
+
+    public EntityTruck getEntityTruck() {
+        return entityTruck;
+    }
+
+    protected void setEntityTruck(EntityTruck entityTruck) {
+        this.entityTruck = entityTruck;
+    }
+
+    private IDrawingWheels drawingWheels;
+
+    private int _pictureWidth;
+    private int _pictureHeight;
+    protected int _startPosX;
+    protected int _startPosY;
+    protected int _truckWidth = 160;
+    protected int _truckHeight = 90;
+
+    public int getPosX() {
+        return _startPosX;
+    }
+
+    public int getPosY() {
+        return _startPosY;
+    }
+
+    public int getWidth() {
+        return _truckWidth;
+    }
+
+    public int getHeight() {
+        return _truckHeight;
+    }
+
+    public DrawingTruck(int speed, double weight, Color bodyColor, boolean tent, boolean dumpBox, Color tentColor, Color dumpBoxColor, int width, int height, int wheelNumber)
+    {
+        if (height < _truckHeight || width < _truckWidth) {
+            return;
+        }
+        _pictureWidth = width;
+        _pictureHeight = height;
+        entityTruck = new EntityTruck(speed, weight, bodyColor);
+        Random random = new Random();
+        drawingWheels = switch (random.nextInt(0, 3)) {
+            case 0 -> new DrawingWheels();
+            case 1 -> new DrawingWheelsStar();
+            case 2 -> new DrawingWheelsCircles();
+            default -> new DrawingWheels();
+        };
+        drawingWheels.setWheelNumber(wheelNumber);
+    }
+
+    protected DrawingTruck(int speed, double weight, Color bodyColor, int width, int height, int truckWidth, int truckHeight, int wheelNumber)
+    {
+        if (width < truckWidth || height < truckHeight) return;
+        _pictureWidth = width;
+        _pictureHeight = height;
+        _truckWidth = truckWidth;
+        _truckHeight = truckHeight;
+        entityTruck = new EntityTruck(speed, weight, bodyColor);
+        Random random = new Random();
+        drawingWheels = switch (random.nextInt(0, 3)) {
+            case 0 -> new DrawingWheels();
+            case 1 -> new DrawingWheelsStar();
+            case 2 -> new DrawingWheelsCircles();
+            default -> new DrawingWheels();
+        };
+        drawingWheels.setWheelNumber(wheelNumber);
+    }
+
+    public void SetPosition(int x, int y)
+    {
+        if (x < 0 || x + _truckWidth > _pictureWidth) { x = 0; }
+        if (y < 0 || y + _truckHeight > _pictureHeight) { y = 0; }
+        _startPosX = x;
+        _startPosY = y;
+    }
+
+    public boolean CanMove(DirectionType direction) {
+        if (entityTruck == null) {
+            return false;
+        }
+
+        return switch (direction) {
+            case Left -> _startPosX - entityTruck.getStep() > 0;
+            case Up -> _startPosY - entityTruck.getStep() > 0;
+            case Right -> _startPosX + _truckWidth + entityTruck.getStep() < _pictureWidth;
+            case Down -> _startPosY + _truckHeight + entityTruck.getStep() < _pictureHeight;
+            default -> false;
+        };
+    }
+
+    public void MoveTransport(DirectionType direction) {
+        if (!CanMove(direction) || entityTruck == null) return;
+
+        switch (direction) {
+            //влево
+            case Left:
+                if (_startPosX - entityTruck.getStep() > 0)
+                {
+                    _startPosX -= (int)entityTruck.getStep();
+                }
+                break;
+            //вверх
+            case Up:
+                if (_startPosY - entityTruck.getStep() > 0)
+                {
+                    _startPosY -= (int)entityTruck.getStep();
+                }
+                break;
+            //вправо
+            case Right:
+                if (_startPosX + _truckWidth + entityTruck.getStep() < _pictureWidth)
+                {
+                    _startPosX += (int)entityTruck.getStep();
+                }
+                break;
+            //вниз
+            case Down:
+                if (_startPosY + _truckHeight + entityTruck.getStep() < _pictureHeight)
+                {
+                    _startPosY += (int)entityTruck.getStep();
+                }
+                break;
+        }
+    }
+
+    public void DrawTransport(Graphics2D g2D)
+    {
+        if (entityTruck == null) {
+            return;
+        }
+        g2D.setStroke(new BasicStroke(3));
+        g2D.setPaint(entityTruck.getBodyColor());
+        g2D.fillRect(_startPosX, _startPosY + 40, 160, 10);
+        g2D.fillRect(_startPosX + 120, _startPosY, 40, 40);
+        drawingWheels.drawWheels(g2D, Color.BLACK, _startPosX, _startPosY);
+    }
+}

src/DumpTruck/Entities/EntityDumpTruck.java

@@ -0,0 +1,37 @@
+package DumpTruck.Entities;
+
+import java.awt.*;
+
+public class EntityDumpTruck extends EntityTruck {
+    private boolean Tent;
+
+    public boolean getTent() {
+        return Tent;
+    }
+
+    private boolean DumpBox;
+
+    public boolean getDumpBox() {
+        return DumpBox;
+    }
+
+    private Color DumpBoxColor;
+
+    public Color getDumpBoxColor() {
+        return DumpBoxColor;
+    }
+
+    private Color TentColor;
+
+    public Color getTentColor() {
+        return TentColor;
+    }
+
+    public EntityDumpTruck(int speed, double weight, Color bodyColor, boolean tent, boolean dumpBox, Color tentColor, Color dumpBoxColor) {
+        super(speed, weight, bodyColor);
+        Tent = tent;
+        DumpBox = dumpBox;
+        DumpBoxColor = dumpBoxColor;
+        TentColor = tentColor;
+    }
+}

src/DumpTruck/Entities/EntityTruck.java

@@ -0,0 +1,34 @@
+package DumpTruck.Entities;
+
+import java.awt.*;
+
+public class EntityTruck
+{
+    private int Speed;
+
+    public int getSpeed() {
+        return Speed;
+    }
+
+    private double Weight;
+
+    public double getWeight() {
+        return Weight;
+    }
+
+    private Color BodyColor;
+
+    public Color getBodyColor() {
+        return BodyColor;
+    }
+
+    public double getStep() {
+        return (double)Speed * 100 / Weight;
+    }
+
+    public EntityTruck(int speed, double weight, Color bodyColor) {
+        Speed = speed;
+        Weight = weight;
+        BodyColor = bodyColor;
+    }
+}

src/DumpTruck/EntityDumpTruck.java

@@ -1,61 +0,0 @@
-package DumpTruck;
-
-import java.awt.*;
-public class EntityDumpTruck {
-
-    private int Speed;
-
-    public int getSpeed() {
-        return Speed;
-    }
-
-    private double Weight;
-
-    public double getWeight() {
-        return Weight;
-    }
-
-    private Color BodyColor;
-
-    public Color getBodyColor() {
-        return BodyColor;
-    }
-
-    private boolean Tent;
-
-    public boolean getTent() {
-        return Tent;
-    }
-
-    private boolean DumpBox;
-
-    public boolean getDumpBox() {
-        return DumpBox;
-    }
-
-    private Color DumpBoxColor;
-
-    public Color getDumpBoxColor() {
-        return DumpBoxColor;
-    }
-
-    private Color TentColor;
-
-    public Color getTentColor() {
-        return TentColor;
-    }
-
-    public double getStep() {
-        return (double)Speed * 100 / Weight;
-    }
-
-    public void Init(int speed, double weight, Color bodyColor, boolean tent, boolean dumpBox, Color tentColor, Color dumpBoxColor) {
-        Speed = speed;
-        Weight = weight;
-        BodyColor = bodyColor;
-        Tent = tent;
-        DumpBox = dumpBox;
-        DumpBoxColor = dumpBoxColor;
-        TentColor = tentColor;
-    }
-}

src/DumpTruck/MovementStrategy/AbstractStrategy.java

@@ -0,0 +1,99 @@
+package DumpTruck.MovementStrategy;
+
+import DumpTruck.DirectionType;
+
+public abstract class AbstractStrategy {
+
+    private IMoveableObject moveableObject;
+
+    private Status state = Status.NotInit;
+
+    private int fieldWidth;
+
+    protected int getFieldWidth() {
+        return fieldWidth;
+    }
+
+    private int fieldHeight;
+
+    protected int getFieldHeight() {
+        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;
+        this.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 null;
+        }
+        return moveableObject.getObjectsPosition();
+    }
+
+    protected Integer getStep() {
+        if (state != Status.InProgress) {
+            return null;
+        }
+        if (moveableObject == null) {
+            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 == null) {
+            return false;
+        }
+        if (moveableObject.checkCanMove(directionType)) {
+            moveableObject.moveObject(directionType);
+            return true;
+        }
+        return false;
+    }
+}

src/DumpTruck/MovementStrategy/DrawingObjectTruck.java

@@ -0,0 +1,42 @@
+package DumpTruck.MovementStrategy;
+
+import DumpTruck.DirectionType;
+import DumpTruck.DrawingObjects.DrawingTruck;
+
+public class DrawingObjectTruck implements IMoveableObject {
+
+    private DrawingTruck drawingTruck = null;
+
+    public DrawingObjectTruck(DrawingTruck drawingTruck) {
+        this.drawingTruck = drawingTruck;
+    }
+
+    @Override
+    public ObjectParameters getObjectsPosition() {
+        if (drawingTruck == null || drawingTruck.getEntityTruck() == null) {
+            return null;
+        }
+        return new ObjectParameters(drawingTruck.getPosX(), drawingTruck.getPosY(),
+                drawingTruck.getWidth(), drawingTruck.getHeight());
+    }
+
+    @Override
+    public int getStep() {
+        if (drawingTruck == null)
+            return 0;
+        return (int) ((drawingTruck.getEntityTruck() != null) ? drawingTruck.getEntityTruck().getStep() : 0);
+    }
+
+    @Override
+    public boolean checkCanMove(DirectionType direction) {
+        if (drawingTruck == null)
+            return false;
+        return drawingTruck.CanMove(direction);
+    }
+
+    @Override
+    public void moveObject(DirectionType direction) {
+        if (drawingTruck != null)
+            drawingTruck.MoveTransport(direction);
+    }
+}

src/DumpTruck/MovementStrategy/IMoveableObject.java

@@ -0,0 +1,13 @@
+package DumpTruck.MovementStrategy;
+import DumpTruck.DirectionType;
+
+public interface IMoveableObject {
+
+    ObjectParameters getObjectsPosition();
+
+    int getStep();
+
+    boolean checkCanMove(DirectionType direction);
+
+    void moveObject(DirectionType direction);
+}

src/DumpTruck/MovementStrategy/MoveToBorder.java

@@ -0,0 +1,36 @@
+package DumpTruck.MovementStrategy;
+
+public class MoveToBorder extends AbstractStrategy {
+
+    @Override
+    protected boolean isTargetDestination() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return false;
+        }
+        return objParams.rightBorder() <= getFieldWidth() &&
+                objParams.rightBorder() + getStep() >= getFieldWidth() &&
+                objParams.downBorder() <= getFieldHeight() &&
+                objParams.downBorder() + getStep() >= getFieldHeight();
+    }
+
+    @Override
+    protected void moveToTarget() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return;
+        }
+        var diffX = objParams.objectMiddleHorizontal() - getFieldWidth();
+        if (Math.abs(diffX) > getStep()) {
+            if (diffX < 0) {
+                moveRight();
+            }
+        }
+        var diffY = objParams.objectMiddleVertical() - getFieldHeight();
+        if (Math.abs(diffY) > getStep()) {
+            if (diffY < 0) {
+                moveDown();
+            }
+        }
+    }
+}

src/DumpTruck/MovementStrategy/MoveToCenter.java

@@ -0,0 +1,40 @@
+package DumpTruck.MovementStrategy;
+
+public class MoveToCenter extends AbstractStrategy {
+
+    @Override
+    protected boolean isTargetDestination() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return false;
+        }
+        return objParams.objectMiddleHorizontal() <= getFieldWidth() / 2 &&
+                objParams.objectMiddleHorizontal() + getStep() >= getFieldWidth() / 2 &&
+                objParams.objectMiddleVertical() <= getFieldHeight() / 2 &&
+                objParams.objectMiddleVertical() + getStep() >= getFieldHeight() / 2;
+    }
+
+    @Override
+    protected void moveToTarget() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return;
+        }
+        var diffX = objParams.objectMiddleHorizontal() - getFieldWidth() / 2;
+        if (Math.abs(diffX) > getStep()) {
+            if (diffX > 0) {
+                moveLeft();
+            } else {
+                moveRight();
+            }
+        }
+        var diffY = objParams.objectMiddleVertical() - getFieldHeight() / 2;
+        if (Math.abs(diffY) > getStep()) {
+            if (diffY > 0) {
+                moveUp();
+            } else {
+                moveDown();
+            }
+        }
+    }
+}

src/DumpTruck/MovementStrategy/ObjectParameters.java

@@ -0,0 +1,43 @@
+package DumpTruck.MovementStrategy;
+
+public class ObjectParameters {
+
+    private final int x;
+
+    private final int y;
+
+    private final int width;
+
+    private final int height;
+
+    public int leftBorder() {
+        return x;
+    }
+
+    public int topBorder() {
+        return y;
+    }
+
+    public int rightBorder() {
+        return x + width;
+    }
+
+    public int downBorder() {
+        return y + height;
+    }
+
+    public int objectMiddleHorizontal() {
+        return x + width / 2;
+    }
+
+    public int objectMiddleVertical() {
+        return y + height / 2;
+    }
+
+    public ObjectParameters(int x, int y, int width, int height) {
+        this.x = x;
+        this.y = y;
+        this.width = width;
+        this.height = height;
+    }
+}

src/DumpTruck/MovementStrategy/Status.java

@@ -0,0 +1,9 @@
+package DumpTruck.MovementStrategy;
+
+public enum Status {
+    NotInit,
+
+    InProgress,
+
+    Finish
+}

src/DumpTruck/PictureBoxDumpTruck.java

@@ -4,9 +4,13 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionListener;
 import java.util.Random;
+import DumpTruck.DrawingObjects.*;
+import DumpTruck.MovementStrategy.*;
 
 public class PictureBoxDumpTruck extends JPanel {
-    private DrawingDumpTruck drawingDumpTruck;
+    private DrawingTruck drawingTruck;
+
+    private AbstractStrategy abstractStrategy;
 
     private JButton buttonLeft;
 
@@ -17,19 +21,21 @@ public class PictureBoxDumpTruck extends JPanel {
     private JButton buttonDown;
 
     private JButton buttonCreateDumpTruck;
+    private JButton buttonCreateTruck;
+    private JComboBox comboBoxStrategy;
+    private JButton buttonStep;
 
     public PictureBoxDumpTruck() {
         setLayout(null);
         setBounds(0, 0, 800, 450);
-        buttonCreateDumpTruck = new JButton("Создать");
-        buttonCreateDumpTruck.setFocusable(false);
-        buttonCreateDumpTruck.setBounds(12, 415, 100, 30);
-        add(buttonCreateDumpTruck);
+        buttonCreateTruck = new JButton("Создать грузовик");
+        buttonCreateTruck.setFocusable(false);
+        buttonCreateTruck.setBounds(12, 415, 150, 30);
+        add(buttonCreateTruck);
 
-        buttonCreateDumpTruck.addActionListener(e -> {
+        buttonCreateTruck.addActionListener(e -> {
             Random random = new Random();
-            drawingDumpTruck = new DrawingDumpTruck();
-            drawingDumpTruck.Init(random.nextInt(200, 300),
+            drawingTruck = new DrawingTruck((random.nextInt(200, 300)),
                     random.nextInt(1000, 3000),
                     new Color(random.nextInt(0, 256), random.nextInt(0, 256),
                             random.nextInt(0, 256)),
@@ -39,12 +45,33 @@ public class PictureBoxDumpTruck extends JPanel {
                     new Color(random.nextInt(0, 256), random.nextInt(0, 256),
                             random.nextInt(0, 256)),
                     this.getWidth(), this.getHeight(), random.nextInt(2, 5));
-            drawingDumpTruck.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
+            drawingTruck.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
+            repaint();
+        });
+
+        buttonCreateDumpTruck = new JButton("Создать самосвал");
+        buttonCreateDumpTruck.setFocusable(false);
+        buttonCreateDumpTruck.setBounds(180, 415, 150, 30);
+        add(buttonCreateDumpTruck);
+
+        buttonCreateDumpTruck.addActionListener(e -> {
+            Random random = new Random();
+            drawingTruck = new DrawingDumpTruck((random.nextInt(200, 300)),
+                    random.nextInt(1000, 3000),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    random.nextBoolean(), random.nextBoolean(),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    this.getWidth(), this.getHeight(), random.nextInt(2, 5));
+            drawingTruck.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
             repaint();
         });
 
         ActionListener buttonMoveListener = e -> {
-            if (drawingDumpTruck == null)
+            if (drawingTruck == null)
             {
                 return;
             }
@@ -53,16 +80,16 @@ public class PictureBoxDumpTruck extends JPanel {
 
             switch (buttonName) {
                 case ("buttonUp"):
-                    drawingDumpTruck.MoveTransport(DirectionType.Up);
+                    drawingTruck.MoveTransport(DirectionType.Up);
                     break;
                 case ("buttonDown"):
-                    drawingDumpTruck.MoveTransport(DirectionType.Down);
+                    drawingTruck.MoveTransport(DirectionType.Down);
                     break;
                 case ("buttonLeft"):
-                    drawingDumpTruck.MoveTransport(DirectionType.Left);
+                    drawingTruck.MoveTransport(DirectionType.Left);
                     break;
                 case ("buttonRight"):
-                    drawingDumpTruck.MoveTransport(DirectionType.Right);
+                    drawingTruck.MoveTransport(DirectionType.Right);
                     break;
             }
             repaint();
@@ -106,17 +133,60 @@ public class PictureBoxDumpTruck extends JPanel {
         buttonUp.setBounds(722, 372, 30, 30);
 
         add(buttonUp);
-        setPreferredSize(new Dimension(800, 450));
 
+        String[] items = {
+                "0",
+                "1"
+        };
+        comboBoxStrategy = new JComboBox(items);
+        comboBoxStrategy.setBounds(667, 10, 120, 25);
+
+        buttonStep = new JButton("Шаг");
+        buttonStep.setFocusable(false);
+        buttonStep.setBounds(710, 40, 75, 30);
+
+        buttonStep.addActionListener(e -> {
+            if (drawingTruck == null) {
+                return;
+            }
+            if (comboBoxStrategy.isEnabled()) {
+                abstractStrategy = switch (comboBoxStrategy.getSelectedIndex()) {
+                    case 0 -> new MoveToCenter();
+                    case 1 -> new MoveToBorder();
+                    default -> null;
+                };
+                if (abstractStrategy == null)
+                {
+                    return;
+                }
+                abstractStrategy.setData(new DrawingObjectTruck(drawingTruck), this.getWidth(), this.getHeight());
+            }
+            if (abstractStrategy == null)
+            {
+                return;
+            }
+            comboBoxStrategy.setEnabled(false);
+            abstractStrategy.makeStep();
+            repaint();
+            if (abstractStrategy.getStatus() == Status.Finish)
+            {
+                comboBoxStrategy.setEnabled(true);
+                abstractStrategy = null;
+            }
+        });
+
+        add(comboBoxStrategy);
+        add(buttonStep);
+        setPreferredSize(new Dimension(800, 450));
     }
 
     @Override
     protected void paintComponent(Graphics g) {
-        if (drawingDumpTruck == null) {
+        if (drawingTruck == null) {
             return;
         }
         super.paintComponent(g);
         Graphics2D g2d = (Graphics2D) g;
-        drawingDumpTruck.DrawTransport(g2d);
+        drawingTruck.DrawTransport(g2d);
     }
 }

src/DumpTruck/Wheels/DrawingWheels.java

@@ -1,36 +1,42 @@
-package DumpTruck;
+package DumpTruck.Wheels;
 
 import java.awt.*;
 
-public class DrawingWheels {
-
+public class DrawingWheels implements IDrawingWheels {
     private WheelNumber wheelNumber;
+    @Override
+    public WheelNumber getWheelNumber() {
+        return wheelNumber;
+    }
 
+    @Override
     public void setWheelNumber(int number) {
         switch (number) {
             case 2:
-                wheelNumber = wheelNumber.Two;
+                wheelNumber = WheelNumber.Two;
                 break;
             case 3:
-                wheelNumber = wheelNumber.Three;
+                wheelNumber = WheelNumber.Three;
                 break;
             case 4:
-                wheelNumber = wheelNumber.Four;
+                wheelNumber = WheelNumber.Four;
                 break;
-            default: wheelNumber = wheelNumber.Two;
+            default:
+                wheelNumber = WheelNumber.Two;
         }
     }
 
-    public void drawWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+    @Override
+    public void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY) {
         switch (wheelNumber) {
             case Two:
-                drawTwoWheels(g2D, color, _startPosX, _startPosY);
+                drawTwoWheels(g2d, color, startPosX, startPosY);
                 break;
             case Three:
-                drawThreeWheels(g2D, color, _startPosX, _startPosY);
+                drawThreeWheels(g2d, color, startPosX, startPosY);
                 break;
             case Four:
-                drawFourWheels(g2D, color, _startPosX, _startPosY);
+                drawFourWheels(g2d, color, startPosX, startPosY);
                 break;
         }
     }

src/DumpTruck/Wheels/DrawingWheelsCircles.java

@@ -0,0 +1,72 @@
+package DumpTruck.Wheels;
+
+import java.awt.*;
+
+public class DrawingWheelsCircles implements IDrawingWheels {
+    private WheelNumber wheelNumber;
+    @Override
+    public WheelNumber getWheelNumber() {
+        return wheelNumber;
+    }
+
+    @Override
+    public void setWheelNumber(int number) {
+        switch (number) {
+            case 2:
+                wheelNumber = WheelNumber.Two;
+                break;
+            case 3:
+                wheelNumber = WheelNumber.Three;
+                break;
+            case 4:
+                wheelNumber = WheelNumber.Four;
+                break;
+            default:
+                wheelNumber = WheelNumber.Two;
+        }
+    }
+
+    @Override
+    public void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY) {
+        switch (wheelNumber) {
+            case Two:
+                drawTwoWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Three:
+                drawThreeWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Four:
+                drawFourWheels(g2d, color, startPosX, startPosY);
+                break;
+        }
+    }
+
+    private void drawTwoWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        g2D.fillOval(_startPosX, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX, _startPosY + 50);
+        g2D.fillOval(_startPosX + 120, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX + 120, _startPosY + 50);
+    }
+
+    private void drawThreeWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        drawTwoWheels(g2D, color, _startPosX, _startPosY);
+        g2D.fillOval(_startPosX + 40, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX + 40, _startPosY + 50);
+    }
+
+    private void drawFourWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        drawThreeWheels(g2D, color, _startPosX, _startPosY);
+        g2D.fillOval(_startPosX + 80, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX + 80, _startPosY + 50);
+    }
+
+    private void drawPattern(Graphics2D g2D, int x, int y){
+        g2D.setColor(Color.WHITE);
+        g2D.drawOval(x + 15, y + 15, 10, 10);
+        g2D.drawOval(x + 5, y + 5, 30, 30);
+        g2D.setColor(Color.BLACK);
+    }
+}

src/DumpTruck/Wheels/DrawingWheelsStar.java

@@ -0,0 +1,74 @@
+package DumpTruck.Wheels;
+
+import java.awt.*;
+
+public class DrawingWheelsStar implements IDrawingWheels {
+    private WheelNumber wheelNumber;
+    @Override
+    public WheelNumber getWheelNumber() {
+        return wheelNumber;
+    }
+
+    @Override
+    public void setWheelNumber(int number) {
+        switch (number) {
+            case 2:
+                wheelNumber = WheelNumber.Two;
+                break;
+            case 3:
+                wheelNumber = WheelNumber.Three;
+                break;
+            case 4:
+                wheelNumber = WheelNumber.Four;
+                break;
+            default:
+                wheelNumber = WheelNumber.Two;
+        }
+    }
+
+    @Override
+    public void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY) {
+        switch (wheelNumber) {
+            case Two:
+                drawTwoWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Three:
+                drawThreeWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Four:
+                drawFourWheels(g2d, color, startPosX, startPosY);
+                break;
+        }
+    }
+
+    private void drawTwoWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        g2D.fillOval(_startPosX, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX, _startPosY + 50);
+        g2D.fillOval(_startPosX + 120, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX + 120, _startPosY + 50);
+    }
+
+    private void drawThreeWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        drawTwoWheels(g2D, color, _startPosX, _startPosY);
+        g2D.fillOval(_startPosX + 40, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX + 40, _startPosY + 50);
+    }
+
+    private void drawFourWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        drawThreeWheels(g2D, color, _startPosX, _startPosY);
+        g2D.fillOval(_startPosX + 80, _startPosY + 50, 40, 40);
+        drawPattern(g2D, _startPosX + 80, _startPosY + 50);
+    }
+
+    private void drawPattern(Graphics2D g2D, int x, int y){
+        g2D.setColor(Color.WHITE);
+        g2D.drawLine(x + 20, y, x + 20, y + 40);
+        g2D.drawLine(x, y + 20, x + 40, y + 20);
+        g2D.drawLine(x + 10, y + 10, x + 30, y + 30);
+        g2D.drawLine(x + 30, y + 10, x + 10, y + 30);
+        g2D.setColor(Color.BLACK);
+    }
+}

src/DumpTruck/Wheels/IDrawingWheels.java

@@ -0,0 +1,11 @@
+package DumpTruck.Wheels;
+
+import java.awt.*;
+
+public interface IDrawingWheels {
+    void setWheelNumber(int number);
+
+    WheelNumber getWheelNumber();
+
+    void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY);
+}

src/DumpTruck/Wheels/WheelNumber.java

@@ -1,4 +1,4 @@
-package DumpTruck;
+package DumpTruck.Wheels;
 
 public enum WheelNumber {
     Two,