ProjectElectricLocomotive/src/DrawningObjects/CountEnum.java

@@ -0,0 +1,7 @@
+package DrawningObjects;
+
+public enum CountEnum {
+    Min,
+    Mid,
+    Max
+}

ProjectElectricLocomotive/src/DrawningObjects/DrawningElectricLocomotive.java

@@ -0,0 +1,140 @@
+package DrawningObjects;
+
+import Entities.*;
+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 void DrawTransport(Graphics g) {
+        if (_entityElectricLocomotive == null) {
+            return;
+        }
+
+        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) {
+            g.setColor(Color.black);
+            posX = new int[]{
+                    _startPosX + 50,
+                    _startPosX + 40,
+                    _startPosX + 50,
+                    _startPosX + 60
+            };
+
+            posY = new int[]{
+                    _startPosY + 20,
+                    _startPosY + 10,
+                    _startPosY,
+                    _startPosY + 10
+            };
+            g.drawPolygon(posX, posY, 4);
+        }
+        // отсек для батарей
+        if (_entityElectricLocomotive.Battery) {
+            g.setColor(_entityElectricLocomotive.AdditionalColor);
+            g.fillRect(_startPosX + 80, _startPosY + 45, 35, 9);
+        }
+    }
+    public void SetPictureSize(int width, int height)
+    {
+        _pictureWidth = width;
+        _pictureHeight = height;
+    }
+}

ProjectElectricLocomotive/src/DrawningObjects/DrawningWheels.java

@@ -0,0 +1,45 @@
+package DrawningObjects;
+
+import java.awt.*;
+
+public class DrawningWheels {
+    private CountEnum countWhils;
+
+    public void setCount(int count){
+        count = Math.min(4, count);
+        count = Math.max(2, count);
+        switch (count) {
+            case 2:
+                countWhils = CountEnum.Min;
+                return;
+            case 3:
+                countWhils = CountEnum.Mid;
+                return;
+            case 4:
+                countWhils = CountEnum.Max;
+                return;
+        }
+    }
+
+    void DrawWheels(Graphics g, int posX, int posY){
+        g.setColor(Color.black);
+        int count = 0;
+        switch (countWhils){
+            case Min -> {
+                count = 2;
+                posX += 15;
+            }
+            case Mid -> {
+                count = 3;
+                posX += 5;
+            }
+            case Max -> {
+                count = 4;
+            }
+        }
+        for (int i = 0; i < count; ++i){
+            g.fillOval(posX + (i * 15), posY + 55, 15, 15);
+            g.fillOval(posX + 60 + (i * 15), posY + 55, 15, 15);
+        }
+    }
+}

ProjectElectricLocomotive/src/Entities/EntityElectricLocomotive.java

@@ -0,0 +1,27 @@
+package Entities;
+
+import java.awt.*;
+import java.lang.FunctionalInterface;
+
+public class EntityElectricLocomotive {
+    public int Speed;
+    public double Weight;
+    public Color BodyColor;
+    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;
+        Horns = horns;
+        Battery = battery;
+        Step = Speed * 100.0f / Weight;
+    }
+
+}

ProjectElectricLocomotive/src/Forms/FormElectricLocomotive.java

@@ -0,0 +1,150 @@
+package Forms;
+
+import DrawningObjects.CountEnum;
+import DrawningObjects.DrawningElectricLocomotive;
+import MovementStrategy.*;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Random;
+
+public  class FormElectricLocomotive extends JFrame {
+    private DrawningElectricLocomotive _drawningElectricLocomotive;
+    private Canvas canvas;
+    private JButton buttonCreate;
+    private JButton buttonUp;
+    private JButton buttonRight;
+    private JButton buttonDown;
+    private JButton buttonLeft;
+    private JTextField numberField;
+    public void Draw() {
+        if (_drawningElectricLocomotive == null)
+        {
+            return;
+        }
+        _drawningElectricLocomotive.DrawTransport(canvas.getGraphics());
+    }
+    private void InitializeComponent(){
+        buttonCreate = new JButton("Создать");
+
+        buttonUp = new JButton();
+        buttonUp.setBorderPainted(false);
+        buttonUp.setFocusPainted(false);
+        buttonUp.setContentAreaFilled(false);
+        buttonUp.setName("up");
+        buttonUp.setIcon(new ImageIcon("Resources/arrowUp.png"));
+        buttonUp.setSize(40, 40);
+
+        buttonRight = new JButton();
+        buttonRight.setBorderPainted(false);
+        buttonRight.setFocusPainted(false);
+        buttonRight.setContentAreaFilled(false);
+        buttonRight.setName("right");
+        buttonRight.setIcon(new ImageIcon("Resources/arrowRight.png"));
+        buttonRight.setSize(40, 40);
+
+        buttonDown = new JButton();
+        buttonDown.setBorderPainted(false);
+        buttonDown.setFocusPainted(false);
+        buttonDown.setContentAreaFilled(false);
+        buttonDown.setName("down");
+        buttonDown.setIcon(new ImageIcon("Resources/arrowDown.png"));
+        buttonDown.setSize(40, 40);
+
+        buttonLeft = new JButton();
+        buttonLeft.setBorderPainted(false);
+        buttonLeft.setFocusPainted(false);
+        buttonLeft.setContentAreaFilled(false);
+        buttonLeft.setName("left");
+        buttonLeft.setIcon(new ImageIcon("Resources/arrowLeft.png"));
+        buttonLeft.setSize(40, 40);
+
+        numberField = new JTextField();
+
+        setSize(1000, 600);
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        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);
+
+
+        add(buttonCreate);
+        add(buttonUp);
+        add(buttonDown);
+        add(buttonRight);
+        add(buttonLeft);
+        add(numberField);
+        add(canvas);
+    }
+    private void InitializeLogic(){
+        buttonCreate.addActionListener(
+                new ActionListener() {
+                    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();
+                        _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)),
+                                countWheels,
+                                random.nextInt(0, 2) == 1, random.nextInt(0, 2) == 1,
+                                1000, 560);
+                        _drawningElectricLocomotive.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
+                        Draw();
+                    }
+                }
+        );
+
+        ActionListener actionListener = new ActionListener() {
+            public void actionPerformed(ActionEvent e){
+                System.out.println(((JButton)(e.getSource())).getName());
+                if (_drawningElectricLocomotive == null)
+                {
+                    return;
+                }
+                switch(((JButton)(e.getSource())).getName()){
+                    case "up":
+                        _drawningElectricLocomotive.MoveTransport(DirectionType.Up);
+                        break;
+                    case "down":
+                        _drawningElectricLocomotive.MoveTransport(DirectionType.Down);
+                        break;
+                    case "left":
+                        _drawningElectricLocomotive.MoveTransport(DirectionType.Left);
+                        break;
+                    case "right":
+                        _drawningElectricLocomotive.MoveTransport(DirectionType.Right);
+                        break;
+                }
+                Draw();
+            }
+        };
+
+        buttonUp.addActionListener(actionListener);
+        buttonDown.addActionListener(actionListener);
+        buttonLeft.addActionListener(actionListener);
+        buttonRight.addActionListener(actionListener);
+
+    }
+    public FormElectricLocomotive(){
+        InitializeComponent();
+        InitializeLogic();
+        setVisible(true);
+    }
+}

ProjectElectricLocomotive/src/Main.java

@@ -0,0 +1,7 @@
+import Forms.*;
+
+public class Main {
+    public static void main(String[] args) {
+        FormElectricLocomotive form = new FormElectricLocomotive();
+    }
+}

ProjectElectricLocomotive/src/MovementStrategy/DirectionType.java

@@ -0,0 +1,8 @@
+package MovementStrategy;
+
+public enum DirectionType {
+    Up,
+    Down,
+    Left,
+    Right
+}