Принятая лабораторная

Direction.java

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+public enum Direction {
+    Up,
+    Down,
+    Left,
+    Right
+}

DirectionBlocksOnDeck.java

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+public enum DirectionBlocksOnDeck {
+    Two,
+    Four,
+    Six
+}

DrawningBattleship.java

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+import java.awt.*;
+
+public class DrawningBattleship {
+    EntityBattleship Battleship;
+    private DrawningBlocks drawingBlocks;
+    public EntityBattleship Battleship()
+    {return Battleship; }
+    /// <summary>
+    /// Левая координата отрисовки корабля
+    /// </summary>
+    private float _startPosX;
+    /// <summary>
+    /// Верхняя кооридната отрисовки корабля
+    /// </summary>
+    private float _startPosY;
+    /// <summary>
+    /// Ширина окна отрисовки
+    /// </summary>
+    private Integer _pictureWidth = null;
+    /// <summary>
+    /// Высота окна отрисовки
+    /// </summary>
+    private Integer _pictureHeight = null;
+    /// <summary>
+    /// Ширина отрисовки корабля
+    /// </summary>
+    private final int _battleshipWidth = 120;
+    /// <summary>
+    /// Высота отрисовки корабля
+    /// </summary>
+    private final int _battleshipHeight = 50;
+    /// <summary>
+    /// Инициализация свойств
+    /// </summary>
+    /// <param name="speed">Скорость</param>
+    /// <param name="weight">Вес корабля</param>
+    /// <param name="bodyColor">Цвет корпуса</param>
+    public void Init(int speed, float weight, Color bodyColor, EntityBattleship entityBattleship, int blocks)
+    {
+        Battleship = new EntityBattleship();
+        Battleship.Init(speed, weight, bodyColor);
+        drawingBlocks = new DrawningBlocks();
+        drawingBlocks.Init(blocks, Color.black);
+    }
+    /// <summary>
+    /// Установка позиции корабля
+    /// </summary>
+    /// <param name="x">Координата X</param>
+    /// <param name="y">Координата Y</param>
+    /// <param name="width">Ширина картинки</param>
+    /// <param name="height">Высота картинки</param>
+    public void SetPosition(int x, int y, int width, int height)
+    {
+
+        if ((x > 0 && y > 0) && (_battleshipHeight + y < height) && (_battleshipWidth + x < width))
+        {
+            _startPosX = x;
+            _startPosY = y;
+            _pictureWidth = width;
+            _pictureHeight = height;
+        }
+
+    }
+    /// <summary>
+    /// Изменение направления перемещения
+    /// </summary>
+    /// <param name="direction">Направление</param>
+    public void MoveTransport(Direction direction)
+    {
+        if (_pictureWidth == null || _pictureHeight == null)
+        {
+            return;
+        }
+        switch (direction)
+        {
+            // вправо
+            case Right:
+                if (_startPosX + _battleshipWidth + Battleship.GetStep() < _pictureWidth)
+                {
+                    _startPosX += Battleship.GetStep();
+                }
+                break;
+            //влево
+            case Left:
+                if (_startPosX - Battleship.GetStep() >= 0)
+                {
+                    _startPosX -= Battleship.GetStep();
+                }
+
+                break;
+
+            //вверх
+            case Up:
+                if (_startPosY  - Battleship.GetStep() >= 0)
+                {
+                    _startPosY -= Battleship.GetStep();
+                }
+
+                break;
+            //вниз
+            case Down:
+                if (_startPosY + _battleshipHeight + Battleship.GetStep() < _pictureHeight)
+                {
+                    _startPosY += Battleship.GetStep();
+                }
+                break;
+        }
+    }
+    /// <summary>
+    /// Отрисовка корабля
+    /// </summary>
+    /// <param name="g"></param>
+    public void DrawTransport(Graphics2D g)
+    {
+        if (_startPosX < 0 || _startPosY < 0
+                || _pictureHeight == null || _pictureWidth == null)
+        {
+            return;
+        }
+        g.setColor(Color.BLACK);
+
+        //Корпус корабля
+        g.setColor(Battleship.bodyColor);
+        g.fillPolygon(new int[]{(int) _startPosX, (int) _startPosX , (int) _startPosX+80, (int) _startPosX + 120, (int)_startPosX + 80, (int)_startPosX},
+                new int[]{(int) _startPosY, (int) _startPosY+50 , (int) _startPosY+50, (int) _startPosY + 25, (int)_startPosY, (int)_startPosY}, 6);
+        //Пушка
+        g.setColor(Color.BLACK);
+        g.drawRect((int)_startPosX + 20, (int)_startPosY + 20, 30, 10);
+        g.drawRect((int)_startPosX + 50,(int) _startPosY + 10, 20, 30);
+        g.fillRect((int)_startPosX + 20, (int)_startPosY + 20, 30, 10);
+        g.fillRect((int)_startPosX + 50, (int)_startPosY + 10, 20, 30);
+
+        //Отсек
+        g.setColor(Color.BLUE);
+        g.drawOval((int)_startPosX+80, (int)_startPosY+15, 20, 20);
+        g.fillOval((int)_startPosX + 80, (int)_startPosY + 15, 20, 20);
+        g.setColor(Color.BLACK);
+        g.fillRect((int)_startPosX-5, (int)_startPosY+10, 5, 5);
+        g.fillRect((int)_startPosX - 5, (int)_startPosY + 35, 5, 5);
+        drawingBlocks.Draw(g, (int) _startPosX, (int) _startPosY);
+
+    }
+    /// <summary>
+    /// Смена границ формы отрисовки
+    /// </summary>
+    /// <param name="width">Ширина картинки</param>
+    /// <param name="height">Высота картинки</param>
+    public void ChangeBorders(int width, int height)
+    {
+        _pictureWidth = width;
+        _pictureHeight = height;
+        if (_pictureWidth <= _battleshipWidth || _pictureHeight <= _battleshipHeight)
+        {
+            _pictureWidth = null;
+            _pictureHeight = null;
+            return;
+        }
+        if (_startPosX + _battleshipWidth > _pictureWidth)
+        {
+            _startPosX = _pictureWidth - _battleshipWidth;
+        }
+        if (_startPosY + _battleshipHeight > _pictureHeight)
+        {
+            _startPosY = _pictureHeight - _battleshipHeight;
+        }
+    }
+}

DrawningBlocks.java

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+import java.awt.*;
+
+public class DrawningBlocks {
+    private DirectionBlocksOnDeck blocksCount;
+    private Color color;
+    public void SetNewBlocks(int countBlocks){
+        if (countBlocks == 4) {
+            blocksCount = DirectionBlocksOnDeck.Four;
+        } else if (countBlocks == 6) {
+            blocksCount = DirectionBlocksOnDeck.Six;
+        }
+        else {
+            blocksCount = DirectionBlocksOnDeck.Two;
+        }
+    }
+    public void Init(int blocksCount, Color color)
+    {
+        SetNewBlocks(blocksCount);
+        this.color = color;
+    }
+    public void Draw(Graphics2D g, int x, int y) {
+        g.setColor(color != null ? color : Color.BLACK);
+        switch (blocksCount) {
+            case Four -> {
+                g.fillRect(x + 26, y + 10, 10, 5);
+                g.fillRect(x + 38, y + 10, 10, 5);
+                g.fillRect(x + 38, y + 35, 10, 5);
+                g.fillRect(x + 26, y + 35, 10, 5);
+            }
+            case Six -> {
+                g.fillRect(x + 14, y + 10, 10, 5);
+                g.fillRect(x + 26, y + 10, 10, 5);
+                g.fillRect(x + 38, y + 10, 10, 5);
+                g.fillRect(x + 38, y + 35, 10, 5);
+                g.fillRect(x + 26, y + 35, 10, 5);
+                g.fillRect(x + 14, y + 35, 10, 5);
+            }
+        }
+    }
+}

EntityBattleship.java

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+import java.awt.*;
+import java.util.Random;
+
+public class EntityBattleship {
+    private int speed = 0;
+    private float weight = 0;
+    Color bodyColor;
+    public int GetSpeed() {
+       return speed;
+    }
+    public float GetWeight() {
+        return weight;
+    }
+    /// <summary>
+    /// Цвет корпуса
+    /// </summary>
+    public Color GetBodyColor() {
+        return bodyColor;
+    }
+    /// <summary>
+    /// Шаг перемещения корабля
+    /// </summary>
+    public float GetStep(){
+        return speed * 100 / weight;
+    }
+    /// <summary>
+    /// Инициализация полей объекта-класса корабля
+    /// </summary>
+    /// <param name="speed"></param>
+    /// <param name="weight"></param>
+    /// <param name="bodyColor"></param>
+    /// <returns></returns>
+    public void Init(int speed, float weight, Color bodyColor)
+    {
+        Random rnd = new Random();
+        this.speed = speed <= 0 ? rnd.nextInt(950) + 1050 : speed;
+        this.weight = weight <= 0 ? rnd.nextInt(40) + 70 : weight;
+        this.bodyColor = bodyColor;
+    }
+}

FormBattleship.java

@@ -1,5 +1,111 @@
-public class FormBattleship {
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ComponentEvent;
+import java.awt.event.ComponentListener;
+import java.util.Random;
+public class FormBattleship extends JComponent {
+    private DrawningBattleship _battleship;
+    private EntityBattleship _entityBattleship;
     public static void main(String[] args) {
-
+        FormBattleship formBattleship = new FormBattleship();
     }
+    public FormBattleship() {
+        JFrame form = new JFrame("Военный корабль");
+        form.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        form.setSize(800, 500);
+        form.setVisible(true);
+        form.setLocationRelativeTo(null);
+        form.addComponentListener(new ComponentListener() {
+            @Override
+            public void componentResized(ComponentEvent e) {
+                if(_battleship != null) _battleship.ChangeBorders(getWidth(), getHeight());
+                repaint();
+            }
+
+            @Override
+            public void componentMoved(ComponentEvent e) {
+            }
+
+            @Override
+            public void componentShown(ComponentEvent e) {
+            }
+
+            @Override
+            public void componentHidden(ComponentEvent e) {
+            }
+        });
+        Panel statusPanel = new Panel();
+        statusPanel.setBackground(Color.WHITE);
+        statusPanel.setLayout(new FlowLayout());
+        setLayout(new BorderLayout());
+        form.add(statusPanel, BorderLayout.SOUTH);
+        Label speedLabel = new Label("Скорость:     ");
+        Label weightLabel = new Label("Вес:      ");
+        Label colorLabel = new Label("Цвет:      ");
+
+
+        JButton createButton = new JButton("Создать");
+        createButton.addActionListener(e -> {
+                int[] countBlocks = {2, 4, 6};
+                Random rnd = new Random();
+
+                _battleship = new DrawningBattleship();
+                _battleship.Init(rnd.nextInt(100, 300), rnd.nextInt(1000, 2000),
+                        Color.getHSBColor(rnd.nextInt(0, 256), rnd.nextInt(0, 256),
+                                rnd.nextInt(0, 256)), _entityBattleship, countBlocks[rnd.nextInt(0, 3)]);
+                _battleship.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), form.getWidth(), form.getHeight() - 75);
+            speedLabel.setText("Скорость: " + _battleship.Battleship.GetSpeed());
+            weightLabel.setText("Вес: " + (int)_battleship.Battleship.GetWeight());
+            colorLabel.setText("Цвет: " + _battleship.Battleship.GetBodyColor().getRed() + " " +
+                    _battleship.Battleship.GetBodyColor().getGreen() + " " + _battleship.Battleship.GetBodyColor().getBlue() );
+                repaint();
+
+        });
+        statusPanel.add(createButton);
+        statusPanel.add(speedLabel);
+        statusPanel.add(weightLabel);
+        statusPanel.add(colorLabel);
+       JButton upButton = new JButton("↑");
+        JButton rightButton = new JButton("→");
+        JButton leftButton = new JButton("←");
+        JButton downButton = new JButton("↓");
+        upButton.addActionListener(e -> {
+            if (_battleship != null) _battleship.MoveTransport(Direction.Up);
+            repaint();
+        });
+
+
+        rightButton.addActionListener(e -> {
+            if (_battleship != null) _battleship.MoveTransport(Direction.Right);
+            repaint();
+        });
+
+
+        leftButton.addActionListener(e -> {
+            if (_battleship != null) _battleship.MoveTransport(Direction.Left);
+            repaint();
+        });
+
+
+        downButton.addActionListener(e -> {
+            if (_battleship != null) _battleship.MoveTransport(Direction.Down);
+            repaint();
+        });
+
+        statusPanel.add(leftButton);
+        statusPanel.add(upButton);
+        statusPanel.add(rightButton);
+        statusPanel.add(downButton);
+
+        form.getContentPane().add(this);
+    }
+    protected void paintComponent(Graphics g) {
+        super.paintComponent(g);
+        Graphics2D g2 = (Graphics2D)g;
+        if (_battleship != null) _battleship.DrawTransport(g2);
+        super.repaint();
+    }
+
 }