работа 2

ProjectElectricLocomotive/src/DrawningObjects/DrawningElectricLocomotive.java

@@ -5,120 +5,33 @@ import MovementStrategy.*;
 
 import java.awt.*;
 
-public class DrawningElectricLocomotive {
-    public EntityElectricLocomotive _entityElectricLocomotive;
-    private DrawningWheels drawningWheels;
-    private int _pictureWidth;
-    private int _pictureHeight;
-    private int _startPosX;
-    private int _startPosY;
-    private final int _locomotiveWidth = 120;
-    private final int _locomotiveHeight = 70;
-
-    public boolean Init(int speed, double weight, Color bodyColor, Color
-            additionalColor, int countWheels, boolean horns, boolean battery, int width, int height) {
-        if (width < _locomotiveWidth || height < _locomotiveHeight) {
-            return false;
-        }
-        _pictureWidth = width;
-        _pictureHeight = height;
-        _entityElectricLocomotive = new EntityElectricLocomotive();
-        _entityElectricLocomotive.Init(speed, weight, bodyColor, additionalColor,
-                horns, battery);
-        drawningWheels = new DrawningWheels();
-        drawningWheels.setCount(countWheels);
-        return true;
-    }
-
-    public void SetPosition(int x, int y) {
-        x = Math.min(Math.max(0, x), _pictureWidth - _locomotiveWidth);
-        y = Math.min(Math.max(0, y), _pictureHeight - _locomotiveHeight);
-        _startPosX = x;
-        _startPosY = y;
-    }
-
-    public void MoveTransport(DirectionType direction) {
-        if (_entityElectricLocomotive == null) {
-            return;
-        }
-        switch (direction) {
-            //влево
-            case DirectionType.Left:
-                if (_startPosX - _entityElectricLocomotive.Step > 0) {
-                    _startPosX -= (int) _entityElectricLocomotive.Step;
-                }
-                break;
-            //вверх
-            case DirectionType.Up:
-                if (_startPosY - _entityElectricLocomotive.Step > 0) {
-                    _startPosY -= (int) _entityElectricLocomotive.Step;
-                }
-                break;
-            // вправо
-            case DirectionType.Right:
-                if (_startPosX + _locomotiveWidth + _entityElectricLocomotive.Step < _pictureWidth) {
-                    _startPosX += (int) _entityElectricLocomotive.Step;
-                }
-                break;
-            //вниз
-            case DirectionType.Down:
-                if (_startPosY + _locomotiveHeight + _entityElectricLocomotive.Step < _pictureHeight) {
-                    _startPosY += (int) _entityElectricLocomotive.Step;
-                }
-                break;
+public class DrawningElectricLocomotive extends DrawningLocomotive {
+    public DrawningElectricLocomotive(int speed, double weight,
+                                      Color bodyColor, Color additionalColor,
+                                      int countWheels,
+                                      boolean horns, boolean battery,
+                                      int width, int height){
+        super(speed, weight, bodyColor, countWheels, width, height, 120, 70);
+        if (entityLocomotive != null){
+            entityLocomotive = new EntityElectricLocomotive(
+                    speed, weight, bodyColor, additionalColor, countWheels, horns, battery);
         }
     }
-
+    @Override
     public void DrawTransport(Graphics g) {
-        if (_entityElectricLocomotive == null) {
-            return;
-        }
+        super.DrawTransport(g);
+        EntityElectricLocomotive entityElectricLocomotiveLocomotive = (EntityElectricLocomotive)entityLocomotive;
 
-        g.clearRect(0, 0, _pictureWidth, _pictureHeight);
-        // корпус электровоза
-        g.setColor(_entityElectricLocomotive.BodyColor);
-
-        int[] posX = {
-                _startPosX,
-                _startPosX + 10,
-                _startPosX + 120,
-                _startPosX + 120,
-                _startPosX
-        };
-
-        int[] posY = {
-                _startPosY + 40,
-                _startPosY + 20,
-                _startPosY + 20,
-                _startPosY + 60,
-                _startPosY + 60
-        };
-
-        g.fillPolygon(posX, posY, 5);
-        g.drawLine(_startPosX, _startPosY + 40,
-                _startPosX + 120, _startPosY + 40);
-
-        // окна
-        g.setColor(Color.blue);
-        g.fillRect(_startPosX + 12, _startPosY + 24, 30, 11);
-        g.fillRect(_startPosX + 55, _startPosY + 24, 11, 11);
-        g.fillRect(_startPosX + 75, _startPosY + 24, 11, 11);
-        g.fillRect(_startPosX + 95, _startPosY + 24, 11, 11);
-
-        // колёса
-        drawningWheels.DrawWheels(g, _startPosX, _startPosY);
-
-        // рога
-        if (_entityElectricLocomotive.Horns) {
+        if (entityElectricLocomotiveLocomotive.Horns) {
             g.setColor(Color.black);
-            posX = new int[]{
+            int[] posX = new int[]{
                     _startPosX + 50,
                     _startPosX + 40,
                     _startPosX + 50,
                     _startPosX + 60
             };
 
-            posY = new int[]{
+            int[] posY = new int[]{
                     _startPosY + 20,
                     _startPosY + 10,
                     _startPosY,
@@ -127,14 +40,9 @@ public class DrawningElectricLocomotive {
             g.drawPolygon(posX, posY, 4);
         }
         // отсек для батарей
-        if (_entityElectricLocomotive.Battery) {
-            g.setColor(_entityElectricLocomotive.AdditionalColor);
+        if (entityElectricLocomotiveLocomotive.Battery) {
+            g.setColor(entityElectricLocomotiveLocomotive.AdditionalColor);
             g.fillRect(_startPosX + 80, _startPosY + 45, 35, 9);
         }
     }
-    public void SetPictureSize(int width, int height)
-    {
-        _pictureWidth = width;
-        _pictureHeight = height;
-    }
 }

ProjectElectricLocomotive/src/DrawningObjects/DrawningLocomotive.java

@@ -0,0 +1,150 @@
+package DrawningObjects;
+
+import Entities.EntityLocomotive;
+import MovementStrategy.DirectionType;
+
+import java.awt.*;
+
+public class DrawningLocomotive {
+    public EntityLocomotive entityLocomotive;
+    protected int _pictureWidth;
+    protected int _pictureHeight;
+    protected int _startPosX;
+    protected int _startPosY;
+    protected int _locomotiveWidth = 120;
+    protected int _locomotiveHeight = 70;
+
+
+    public int GetPosX() {
+        return _startPosX;
+    }
+
+    public int GetPosY() {
+        return _startPosY;
+    }
+
+    public int GetWidth() {
+        return _locomotiveWidth;
+    }
+
+    public int GetHeight() {
+        return _locomotiveHeight;
+    }
+
+    public DrawningLocomotive(int speed, double weight,
+                              Color bodyColor, int countWheels,
+                              int width, int height) {
+        if (width < _locomotiveWidth || height < _locomotiveHeight) {
+            return;
+        }
+        _pictureWidth = width;
+        _pictureHeight = height;
+        entityLocomotive = new EntityLocomotive(speed, weight, bodyColor, countWheels);
+    }
+
+    public DrawningLocomotive(int speed, double weight,
+                              Color bodyColor, int countWheels,
+                              int width, int height,
+                              int locomotiveWidth, int locomotiveHeight) {
+        if (width < locomotiveWidth || height < locomotiveHeight) {
+            return;
+        }
+        _pictureWidth = width;
+        _pictureHeight = height;
+        _locomotiveWidth = locomotiveWidth;
+        _locomotiveHeight = locomotiveHeight;
+        entityLocomotive = new EntityLocomotive(speed, weight, bodyColor, countWheels);
+    }
+
+    public void SetPosition(int x, int y) {
+        x = Math.min(Math.max(0, x), _pictureWidth - _locomotiveWidth);
+        y = Math.min(Math.max(0, y), _pictureHeight - _locomotiveHeight);
+        _startPosX = x;
+        _startPosY = y;
+    }
+
+    public void DrawTransport(Graphics g) {
+        if (entityLocomotive == null) {
+            return;
+        }
+
+        g.clearRect(0, 0, _pictureWidth, _pictureHeight);
+        // корпус
+        g.setColor(entityLocomotive.BodyColor);
+
+        int[] posX = {
+                _startPosX,
+                _startPosX + 10,
+                _startPosX + 120,
+                _startPosX + 120,
+                _startPosX
+        };
+
+        int[] posY = {
+                _startPosY + 40,
+                _startPosY + 20,
+                _startPosY + 20,
+                _startPosY + 60,
+                _startPosY + 60
+        };
+
+        g.fillPolygon(posX, posY, 5);
+        g.drawLine(_startPosX, _startPosY + 40,
+                _startPosX + 120, _startPosY + 40);
+
+        // окна
+        g.setColor(Color.blue);
+        g.fillRect(_startPosX + 12, _startPosY + 24, 30, 11);
+        g.fillRect(_startPosX + 55, _startPosY + 24, 11, 11);
+        g.fillRect(_startPosX + 75, _startPosY + 24, 11, 11);
+        g.fillRect(_startPosX + 95, _startPosY + 24, 11, 11);
+
+        // колёса
+        entityLocomotive.DrawningWheels.DrawWheels(g, _startPosX, _startPosY);
+    }
+
+    public void SetPictureSize(int width, int height) {
+        _pictureWidth = width;
+        _pictureHeight = height;
+    }
+
+    public boolean CanMove(DirectionType direction) {
+        if (entityLocomotive == null) {
+            return false;
+        }
+        switch (direction) {
+            case Down -> {
+                return _startPosY + _locomotiveHeight + entityLocomotive.Step < _pictureHeight;
+            }
+            case Up -> {
+                return _startPosY - entityLocomotive.Step > 0;
+            }
+            case Right -> {
+                return _startPosX + _locomotiveWidth + entityLocomotive.Step < _pictureWidth;
+            }
+            case Left -> {
+                return _startPosX - entityLocomotive.Step > 0;
+            }
+        }
+        return false;
+    }
+    public void MoveTransport(DirectionType direction) {
+        if (!CanMove(direction) || entityLocomotive == null) {
+            return;
+        }
+        switch (direction) {
+            case Left -> {
+                _startPosX -= (int) entityLocomotive.Step;
+            }
+            case Up -> {
+                _startPosY -= (int) entityLocomotive.Step;
+            }
+            case Right -> {
+                _startPosX += (int) entityLocomotive.Step;
+            }
+            case Down -> {
+                _startPosY += (int) entityLocomotive.Step;
+            }
+        }
+    }
+}

ProjectElectricLocomotive/src/Entities/EntityElectricLocomotive.java

@@ -3,25 +3,16 @@ package Entities;
 import java.awt.*;
 import java.lang.FunctionalInterface;
 
-public class EntityElectricLocomotive {
-    public int Speed;
-    public double Weight;
-    public Color BodyColor;
+public class EntityElectricLocomotive extends EntityLocomotive {
     public Color AdditionalColor;
     public boolean Horns;
     public boolean Battery;
-    public double Step;
-
-    public void Init(int speed, double weight, Color bodyColor, Color
-            additionalColor, boolean horns, boolean battery)
-    {
-        Speed = speed;
-        Weight = weight;
-        BodyColor = bodyColor;
-        AdditionalColor = additionalColor;
+    public EntityElectricLocomotive(int speed, double weight,
+                                    Color bodyColor, Color additionalColor,
+                                    int countWheels,
+                                    boolean horns, boolean battery) {
+        super(speed, weight, bodyColor, countWheels);
         Horns = horns;
         Battery = battery;
-        Step = Speed * 100.0f / Weight;
     }
-
 }

ProjectElectricLocomotive/src/Entities/EntityLocomotive.java

@@ -0,0 +1,22 @@
+package Entities;
+
+import DrawningObjects.DrawningWheels;
+
+import java.awt.*;
+
+public class EntityLocomotive {
+    public int Speed;
+    public double Weight;
+    public Color BodyColor;
+    public double Step;
+    public DrawningWheels DrawningWheels;
+    public EntityLocomotive(int speed, double weight, Color bodyColor, int countWheels)
+    {
+        Speed = speed;
+        Weight = weight;
+        BodyColor = bodyColor;
+        Step = Speed * 100.0f / Weight;
+        DrawningWheels = new DrawningWheels();
+        DrawningWheels.setCount(countWheels);
+    }
+}

ProjectElectricLocomotive/src/Forms/FormElectricLocomotive.java

@@ -1,7 +1,6 @@
 package Forms;
 
-import DrawningObjects.CountEnum;
-import DrawningObjects.DrawningElectricLocomotive;
+import DrawningObjects.*;
 import MovementStrategy.*;
 
 import javax.swing.*;
@@ -11,23 +10,39 @@ import java.awt.event.ActionListener;
 import java.util.Random;
 
 public  class FormElectricLocomotive extends JFrame {
-    private DrawningElectricLocomotive _drawningElectricLocomotive;
+    private DrawningLocomotive _drawningLocomotive;
+    private AbstractStrategy _abstractStrategy;
     private Canvas canvas;
-    private JButton buttonCreate;
+    private JButton buttonCreateElectricLocomotive;
+    private JButton buttonCreateLocomotive;
     private JButton buttonUp;
     private JButton buttonRight;
     private JButton buttonDown;
     private JButton buttonLeft;
+    private JButton buttonStep;
     private JTextField numberField;
+    private JComboBox<AbstractStrategy> comboBoxStrategy;
     public void Draw() {
-        if (_drawningElectricLocomotive == null)
+        if (_drawningLocomotive == null)
         {
             return;
         }
-        _drawningElectricLocomotive.DrawTransport(canvas.getGraphics());
+        _drawningLocomotive.DrawTransport(canvas.getGraphics());
     }
     private void InitializeComponent(){
-        buttonCreate = new JButton("Создать");
+        buttonCreateElectricLocomotive = new JButton("Создать Электропоезд");
+        buttonCreateElectricLocomotive.setMargin(new Insets(0, 0, 0, 0));
+
+        buttonCreateLocomotive = new JButton("Создать локомотив");
+        buttonCreateLocomotive.setMargin(new Insets(0, 0, 0, 0));
+
+        buttonStep = new JButton("шаг");
+        buttonStep.setName("шаг");
+
+        comboBoxStrategy = new JComboBox<>();
+        comboBoxStrategy.addItem(new MoveToCenter());
+        
+        comboBoxStrategy.addItem(new MoveToBorder());
 
         buttonUp = new JButton();
         buttonUp.setBorderPainted(false);
@@ -68,27 +83,61 @@ public  class FormElectricLocomotive extends JFrame {
         setLayout(null);
 
         canvas = new Canvas();
-        canvas.setBounds(0, 0, 1000, 600);
-        buttonCreate.setBounds(10, 520, 120, 40);
-        buttonUp.setBounds(50, 430, 40, 40);
-        buttonDown.setBounds(50, 470, 40, 40);
-        buttonRight.setBounds(90, 470, 40, 40);
-        buttonLeft.setBounds(10, 470, 40, 40);
-        numberField.setBounds(150, 520, 40, 40);
+        canvas.setBounds(0, 0, 980, 560);
+        buttonCreateElectricLocomotive.setBounds(10, 470, 200, 40);
+        buttonCreateLocomotive.setBounds(10, 520, 200, 40);
+        buttonUp.setBounds(50, 380, 40, 40);
+        buttonDown.setBounds(50, 420, 40, 40);
+        buttonRight.setBounds(90, 420, 40, 40);
+        buttonLeft.setBounds(10, 420, 40, 40);
+        numberField.setBounds(220, 520, 40, 40);
+        buttonStep.setBounds(770, 50, 200, 30);
+        comboBoxStrategy.setBounds(770, 10, 200, 30);
 
 
-        add(buttonCreate);
+        add(buttonCreateElectricLocomotive);
+        add(buttonCreateLocomotive);
         add(buttonUp);
         add(buttonDown);
         add(buttonRight);
         add(buttonLeft);
         add(numberField);
+        add(buttonStep);
+        add(comboBoxStrategy);
         add(canvas);
     }
     private void InitializeLogic(){
-        buttonCreate.addActionListener(
+        buttonCreateElectricLocomotive.addActionListener(
                 new ActionListener() {
-                    public void actionPerformed(ActionEvent e){
+                    public void actionPerformed(ActionEvent e) {
+                        int countWheels;
+                        try {
+                            countWheels = Integer.parseInt(numberField.getText());
+                        } catch (Exception ex) {
+                            countWheels = 0;
+                        }
+                        System.out.println(e.getActionCommand());
+                        Random random = new Random();
+                        _drawningLocomotive = new DrawningElectricLocomotive(
+                                random.nextInt(100, 300), random.nextInt(1000, 3000),
+                                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)),
+                                countWheels,
+                                random.nextInt(0, 2) == 1, random.nextInt(0, 2) == 1,
+                                canvas.getWidth(), canvas.getHeight()
+                        );
+                        _drawningLocomotive.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
+                        Draw();
+                    }
+                }
+        );
+        buttonCreateLocomotive.addActionListener(
+                new ActionListener() {
+                    public void actionPerformed(ActionEvent e) {
                         int countWheels;
                         try {
                             countWheels = Integer.parseInt(numberField.getText());
@@ -98,38 +147,68 @@ public  class FormElectricLocomotive extends JFrame {
                         }
                         System.out.println(e.getActionCommand());
                         Random random = new Random();
-                        _drawningElectricLocomotive = new DrawningElectricLocomotive();
-                        _drawningElectricLocomotive.Init(random.nextInt(100, 300), random.nextInt(1000, 3000),
-                                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)),
+                        _drawningLocomotive = new DrawningLocomotive(
+                                random.nextInt(100, 300), random.nextInt(1000, 3000),
+                                new Color(random.nextInt(0, 256),
+                                        random.nextInt(0, 256),
+                                        random.nextInt(0, 256)),
                                 countWheels,
-                                random.nextInt(0, 2) == 1, random.nextInt(0, 2) == 1,
-                                1000, 560);
-                        _drawningElectricLocomotive.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
+                                canvas.getWidth(), canvas.getHeight()
+                        );
+                        _drawningLocomotive.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
                         Draw();
                     }
                 }
         );
+        buttonStep.addActionListener(
+                new ActionListener() {
+                    @Override
+                    public void actionPerformed(ActionEvent e) {
+                        System.out.println(((JButton)(e.getSource())).getName());
+                        if (_drawningLocomotive == null){
+                            return;
+                        }
+                        if (comboBoxStrategy.isEnabled()){
+                            _abstractStrategy = (AbstractStrategy) comboBoxStrategy.getSelectedItem();
+                            if (_abstractStrategy == null){
+                                return;
+                            }
+                            _abstractStrategy.SetData(new DrawningObjectLocomotive(_drawningLocomotive),
+                                    canvas.getWidth(), canvas.getHeight());
+                            comboBoxStrategy.setEnabled(false);
+                        }
+                        if (_abstractStrategy == null){
+                            return;
+                        }
+                        _abstractStrategy.MakeStep();
+                        Draw();
+                        if (_abstractStrategy.GetStatus() == Status.Finish){
+                            comboBoxStrategy.setEnabled(true);
+                            _abstractStrategy = null;
+                        }
+                    }
+                }
+        );
 
         ActionListener actionListener = new ActionListener() {
             public void actionPerformed(ActionEvent e){
                 System.out.println(((JButton)(e.getSource())).getName());
-                if (_drawningElectricLocomotive == null)
+                if (_drawningLocomotive == null)
                 {
                     return;
                 }
                 switch(((JButton)(e.getSource())).getName()){
                     case "up":
-                        _drawningElectricLocomotive.MoveTransport(DirectionType.Up);
+                        _drawningLocomotive.MoveTransport(DirectionType.Up);
                         break;
                     case "down":
-                        _drawningElectricLocomotive.MoveTransport(DirectionType.Down);
+                        _drawningLocomotive.MoveTransport(DirectionType.Down);
                         break;
                     case "left":
-                        _drawningElectricLocomotive.MoveTransport(DirectionType.Left);
+                        _drawningLocomotive.MoveTransport(DirectionType.Left);
                         break;
                     case "right":
-                        _drawningElectricLocomotive.MoveTransport(DirectionType.Right);
+                        _drawningLocomotive.MoveTransport(DirectionType.Right);
                         break;
                 }
                 Draw();

ProjectElectricLocomotive/src/MovementStrategy/AbstractStrategy.java

@@ -0,0 +1,93 @@
+package MovementStrategy;
+
+public abstract class AbstractStrategy {
+    private IMoveableObject _movableObject;
+    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 movableObject, int width, int height) {
+        if (movableObject == null) {
+            _state = Status.NotInit;
+            return;
+        }
+        _state = Status.InProgress;
+        _movableObject = movableObject;
+        _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 (_movableObject != null) {
+            return _movableObject.GetObjectPosition();
+        }
+        return null;
+    }
+
+    protected int GetStep() {
+        if (_state != Status.InProgress) {
+            return 0;
+        }
+        return _movableObject.GetStep();
+    }
+
+    protected abstract void MoveToTarget();
+
+    protected abstract boolean IsTargetDestination();
+
+    private boolean MoveTo(DirectionType directionType) {
+        if (_state != Status.InProgress) {
+            return false;
+        }
+        if (_movableObject != null && _movableObject.CheckCanMove(directionType)) {
+            _movableObject.MoveObject(directionType);
+            return true;
+        }
+        return false;
+    }
+
+    public void SetFieldSize(int width, int height) {
+        _fieldWidth = width;
+        _fieldHeight = height;
+    }
+}

ProjectElectricLocomotive/src/MovementStrategy/DrawningObjectLocomotive.java

@@ -0,0 +1,44 @@
+package MovementStrategy;
+
+import DrawningObjects.DrawningLocomotive;
+
+public class DrawningObjectLocomotive implements IMoveableObject {
+    private DrawningLocomotive _drawningLocomotive = null;
+    public DrawningObjectLocomotive(DrawningLocomotive drawningLocomotive)
+    {
+        _drawningLocomotive = drawningLocomotive;
+    }
+    @Override
+    public ObjectParameters GetObjectPosition() {
+        if (_drawningLocomotive == null || _drawningLocomotive.entityLocomotive == null){
+            return null;
+        }
+        return new ObjectParameters(
+                _drawningLocomotive.GetPosX(), _drawningLocomotive.GetPosY(),
+                _drawningLocomotive.GetWidth(), _drawningLocomotive.GetHeight());
+    }
+
+    @Override
+    public int GetStep() {
+        if (_drawningLocomotive == null){
+            return 0;
+        }
+        return (int)_drawningLocomotive.entityLocomotive.Step;
+    }
+
+    @Override
+    public boolean CheckCanMove(DirectionType direction) {
+        if (_drawningLocomotive == null){
+            return false;
+        }
+        return _drawningLocomotive.CanMove(direction);
+    }
+
+    @Override
+    public void MoveObject(DirectionType direction) {
+        if (_drawningLocomotive == null){
+            return;
+        }
+        _drawningLocomotive.MoveTransport(direction);
+    }
+}

ProjectElectricLocomotive/src/MovementStrategy/IMoveableObject.java

@@ -0,0 +1,8 @@
+package MovementStrategy;
+
+public interface IMoveableObject {
+   public ObjectParameters GetObjectPosition();
+   int GetStep();
+   boolean CheckCanMove(DirectionType direction);
+   void MoveObject(DirectionType direction);
+}

ProjectElectricLocomotive/src/MovementStrategy/MoveToBorder.java

@@ -0,0 +1,31 @@
+package MovementStrategy;
+
+public class MoveToBorder extends AbstractStrategy{
+    @Override
+    protected void MoveToTarget() {
+        var objParams = GetObjectParameters();
+        if (objParams == null)
+        {
+            return;
+        }
+
+        MoveRight();
+        MoveDown();
+    }
+
+    @Override
+    protected boolean IsTargetDestination() {
+        var objParams = GetObjectParameters();
+        if (objParams == null){
+            return false;
+        }
+        return objParams.RightBorder() <= FieldWidth() &&
+                objParams.RightBorder() + GetStep() >= FieldWidth() &&
+                objParams.DownBorder() <= FieldHeight() &&
+                objParams.DownBorder() + GetStep() >= FieldHeight();
+    }
+
+    public String toString(){
+        return "идти к краю экрана";
+    }
+}

ProjectElectricLocomotive/src/MovementStrategy/MoveToCenter.java

@@ -0,0 +1,53 @@
+package MovementStrategy;
+
+public class MoveToCenter extends AbstractStrategy{
+
+    @Override
+    protected void MoveToTarget() {
+        var objParams = GetObjectParameters();
+        if (objParams == null)
+        {
+            return;
+        }
+        var diffX = objParams.ObjectMiddleHorizontal() - FieldWidth() / 2;
+        if (Math.abs(diffX) > GetStep())
+        {
+            if (diffX > 0)
+            {
+                MoveLeft();
+            }
+            else
+            {
+                MoveRight();
+            }
+        }
+        var diffY = objParams.ObjectMiddleVertical() - FieldHeight() / 2;
+        if (Math.abs(diffY) > GetStep())
+        {
+            if (diffY > 0)
+            {
+                MoveUp();
+            }
+            else
+            {
+                MoveDown();
+            }
+        }
+    }
+
+    @Override
+    protected boolean IsTargetDestination() {
+        var objParams = GetObjectParameters();
+        if (objParams == null){
+            return false;
+        }
+        return objParams.ObjectMiddleHorizontal() <= FieldWidth() / 2 &&
+                objParams.ObjectMiddleHorizontal() + GetStep() >= FieldWidth() / 2 &&
+                objParams.ObjectMiddleVertical() <= FieldHeight() / 2 &&
+                objParams.ObjectMiddleVertical() + GetStep() >= FieldHeight() / 2;
+    }
+
+    public String toString(){
+        return "идти к центру экрана";
+    }
+}

ProjectElectricLocomotive/src/MovementStrategy/ObjectParameters.java

@@ -0,0 +1,32 @@
+package MovementStrategy;
+
+public class ObjectParameters {
+    private int _x;
+    private int _y;
+    private int _width;
+    private 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){
+        _x = x;
+        _y = y;
+        _width = width;
+        _height = height;
+    }
+}

ProjectElectricLocomotive/src/MovementStrategy/Status.java

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