Лабораторная работа №1

src/src/CanvasBattleship.java

@@ -0,0 +1,16 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class CanvasBattleship extends JComponent {
+    public DrawingBattleship _drawingBattleship;
+    public CanvasBattleship(){}
+    public void paintComponent(Graphics g) {
+        if (_drawingBattleship == null) {
+            return;
+        }
+        super.paintComponents(g);
+        Graphics2D g2d = (Graphics2D) g;
+        _drawingBattleship.DrawTransport(g2d);
+        super.repaint();
+    }
+}

src/src/DirectionType.java

@@ -0,0 +1,12 @@
+
+public enum DirectionType
+{
+    Up,
+
+    Down,
+
+    Left,
+
+    Right,
+
+}

src/src/DrawingBattleship.java

@@ -0,0 +1,177 @@
+import java.awt.*;
+
+public class DrawingBattleship
+{
+    public EntityBattleship EntityBattleship;
+
+    private DrawingBlocks drawingBlocks = null;
+
+    private Integer _pictureWidth;
+
+    private Integer _pictureHeight;
+
+    private Integer _startPosX;
+
+    private Integer _startPosY;
+
+    private int _drawingBattleshipWidth = 120;
+
+    private int _drawingBattleshipHeight = 80;
+
+    public void Init(int speed, double weight, Color bodyColor, Color additionalColor, boolean bodyDeck, boolean compartment, boolean tower, int numBlocks)
+    {
+        EntityBattleship = new EntityBattleship();
+        EntityBattleship.Init(speed, weight, bodyColor, additionalColor, bodyDeck, compartment, tower);
+        _pictureWidth = null;
+        _pictureHeight = null;
+        _startPosX = null;
+        _startPosY = null;
+        drawingBlocks = new DrawingBlocks();
+        drawingBlocks.setNumBlocks(numBlocks);
+    }
+
+    public boolean SetPictureSize(int width, int height)
+    {
+        if (width < _drawingBattleshipWidth || height < _drawingBattleshipHeight)
+        {
+            return false;
+        }
+        _pictureWidth = width;
+        _pictureHeight = height;
+        if (_startPosX != null || _startPosY != null)
+        {
+
+            if (_startPosX + _drawingBattleshipWidth > _pictureWidth)
+            {
+                _startPosX = _pictureWidth - _drawingBattleshipWidth;
+            }
+            else if (_startPosX < 0) _startPosX = 0;
+            if (_startPosY + _drawingBattleshipHeight > _pictureHeight)
+            {
+                _startPosY = _pictureHeight - _drawingBattleshipHeight;
+            }
+            else if (_startPosY < 0) _startPosY = 0;
+        }
+        return true;
+    }
+
+    public void SetPosition(int x, int y) {
+        if (!(_pictureWidth != null && _pictureHeight != null)) return;
+        if (x + _drawingBattleshipWidth > _pictureWidth)
+        {
+            _startPosX = x - (x + _drawingBattleshipWidth - _pictureWidth);
+        }
+        else if (x < 0) _startPosX = 0;
+        else _startPosX = x;
+        if (y + _drawingBattleshipHeight > _pictureHeight)
+        {
+            _startPosY = y - (y + _drawingBattleshipHeight - _pictureHeight);
+        }
+        else if (y < 0) _startPosY = 0;
+        else _startPosY = y;
+    }
+
+    public boolean MoveTransport(DirectionType direction) {
+        if (EntityBattleship == null || _startPosX == null || _startPosY == null) return false;
+        switch (direction) {
+            case Left:
+                if (_startPosX - EntityBattleship.Step > 0) {
+                    _startPosX -= (int)EntityBattleship.Step;
+                }
+                return true;
+            case Up:
+                if (_startPosY - EntityBattleship.Step > 0)
+                {
+                    _startPosY -= (int)EntityBattleship.Step;
+                }
+                return true;
+            case Right:
+                if (_startPosX + _drawingBattleshipWidth + (int)EntityBattleship.Step < _pictureWidth - EntityBattleship.Step)
+                {
+                    _startPosX += (int)EntityBattleship.Step;
+                }
+                return true;
+            case Down:
+                if (_startPosY + _drawingBattleshipHeight + (int)EntityBattleship.Step < _pictureHeight - EntityBattleship.Step)
+                {
+                    _startPosY += (int)EntityBattleship.Step;
+                }
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    public void DrawTransport(Graphics2D g)
+    {
+        if (EntityBattleship == null || _startPosX == null || _startPosY == null)
+        {
+            return;
+        }
+        int y = _startPosY;
+
+        Color bodyColor = EntityBattleship.getBodyColor();
+        Color additionalColor = EntityBattleship.getAdditionalColor();
+
+        //границы линкора
+        g.drawRect(_startPosX + 10, _startPosY, 80, 40); //ширина высота (сама палуба)
+        //заливка линкора
+        g.setColor(EntityBattleship.getBodyColor());
+        g.fillRect(_startPosX + 10, _startPosY, 80, 40);
+
+        //границы двигателей
+        g.drawRect(_startPosX + 5, _startPosY + 7, 5, 10); //двигатель верхний
+        g.drawRect(_startPosX + 5, _startPosY + 22, 5, 10); //двигатель нижний
+        //заливка двигателей (2 фигни сзади)
+        g.setColor(Color.BLACK);
+        g.fillRect(_startPosX + 5, _startPosY + 7, 5, 10); //верхний
+        g.fillRect(_startPosX + 5, _startPosY + 22, 5, 10); //нижний
+
+        // блоки
+        drawingBlocks.drawBlocks(g, Color.BLACK, _startPosX, _startPosY);
+
+        //носик палубы
+        int[] xPoints = {_startPosX + 90,_startPosX + 120, _startPosX + 90};
+        int[] yPoints = {_startPosY,_startPosY + 20,_startPosY + 40};
+        Polygon Points = new Polygon(xPoints, yPoints, 3);
+        g.drawPolygon(Points);
+        g.setColor(EntityBattleship.BodyColor);
+        g.fillPolygon(Points);
+
+
+        //круг на палубе
+        g.drawOval(_startPosX + 78, _startPosY + 12, 15, 15);
+        //заливка круга
+        g.setColor(Color.BLUE);
+        g.fillOval(_startPosX + 78, _startPosY + 12, 15, 15);
+
+        //ПРОВЕРКА
+
+        if (EntityBattleship.Compartment)
+        {
+            //отсеки для ракет
+            //заливка отсеков
+            g.setColor(EntityBattleship.getAdditionalColor());
+            g.fillRect(_startPosX + 15, _startPosY + 5, 27, 5); //верхний отсек для ракет
+            g.fillRect(_startPosX + 15, _startPosY + 28, 27, 5); //нижний отсек для ракет
+
+            //границы отсеков
+            g.drawRect(_startPosX + 15, _startPosY + 5, 27, 5); //верхний отсек
+            g.drawRect(_startPosX + 15, _startPosY + 28, 27, 5); //нижний отсек
+
+        }
+
+        if (EntityBattleship.Tower)
+        {
+            //границы башни
+            g.drawRect(_startPosX + 107, _startPosY + 17, 30, 5);
+            g.fillOval(_startPosX + 98, _startPosY + 15, 10, 10);
+
+            //заливка башни
+            g.setColor(EntityBattleship.getAdditionalColor());
+            g.fillOval(_startPosX + 98, _startPosY + 15, 10, 10);
+            g.fillRect(_startPosX + 107, _startPosY + 17, 30, 5);
+
+        }
+    }
+}

src/src/DrawingBlocks.java

@@ -0,0 +1,96 @@
+import java.awt.*;
+
+public class DrawingBlocks {
+    private NumberBlock numBlocks;
+
+    //определяет количество блоков
+    public void setNumBlocks(int number) {
+        switch (number) {
+            case 1:
+                numBlocks = NumberBlock.Two;
+                break;
+            case 2:
+                numBlocks = NumberBlock.Four;
+                break;
+            case 3:
+                numBlocks = NumberBlock.Six;
+                break;
+            default:
+                numBlocks = NumberBlock.Four;
+        }
+    }
+
+    public void drawBlocks(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        switch (numBlocks) {
+            case Two:
+                drawTwoBlocks(g2D, color, _startPosX, _startPosY);
+                break;
+            case Four:
+                drawFourBlocks(g2D, color, _startPosX, _startPosY);
+                break;
+            case Six:
+                drawSixBlocks(g2D, color, _startPosX, _startPosY);
+                break;
+        }
+    }
+
+    private void drawTwoBlocks(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        //прямоугольник левый на палубе (горизонтальный)
+        g2D.setColor(Color.LIGHT_GRAY);
+        g2D.drawRect(_startPosX + 32, _startPosY + 13, 21, 12);
+        g2D.fillRect(_startPosX + 32, _startPosY + 13, 21, 12);
+
+        //прямоугольник правый на палубе (вертикальный)
+        g2D.setColor(Color.GRAY);
+        g2D.drawRect(_startPosX + 53, _startPosY + 7, 16, 24);
+        g2D.fillRect(_startPosX + 53, _startPosY + 7, 16, 24);
+    }
+
+    private void drawFourBlocks(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+
+        //прямоугольник левый на палубе (горизонтальный)
+        g2D.setColor(Color.magenta);
+        g2D.drawRect(_startPosX + 32, _startPosY + 13, 8, 12);
+        g2D.fillRect(_startPosX + 32, _startPosY + 13, 8, 12);
+
+        //прямоугольник правый на палубе (вертикальный)
+        g2D.setColor(Color.GREEN);
+        g2D.drawRect(_startPosX + 53, _startPosY + 8, 16, 8);
+        g2D.fillRect(_startPosX + 53, _startPosY + 8, 16, 8);
+
+        g2D.setColor(Color.GREEN);
+        g2D.drawRect(_startPosX + 53, _startPosY + 23, 16, 8);
+        g2D.fillRect(_startPosX + 53, _startPosY + 23, 16, 8);
+
+        g2D.setColor(Color.DARK_GRAY);
+        g2D.drawRect(_startPosX + 19, _startPosY + 13, 8, 12);
+        g2D.fillRect(_startPosX + 19, _startPosY + 13, 8, 12);
+
+    }
+
+    private void drawSixBlocks(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(Color.GRAY);
+        g2D.drawRect(_startPosX + 19, _startPosY + 13, 10, 13);
+        g2D.fillRect(_startPosX + 19, _startPosY + 13, 10, 13);
+
+        g2D.setColor(Color.LIGHT_GRAY);
+        g2D.drawRect(_startPosX + 31, _startPosY + 15, 12, 9);
+        g2D.fillRect(_startPosX + 31, _startPosY + 15, 12, 9);
+
+        g2D.setColor(Color.PINK);
+        g2D.drawRect(_startPosX + 46, _startPosY + 13, 10, 13);
+        g2D.fillRect(_startPosX + 46, _startPosY + 13, 10, 13);
+
+        g2D.setColor(Color.GRAY);
+        g2D.drawRect(_startPosX + 64, _startPosY + 4, 7, 8);
+        g2D.fillRect(_startPosX + 64, _startPosY + 4, 7, 8);
+
+        g2D.setColor(Color.GRAY);
+        g2D.drawRect(_startPosX + 64, _startPosY + 15, 7, 8);
+        g2D.fillRect(_startPosX + 64, _startPosY + 15, 7, 8);
+
+        g2D.setColor(Color.GRAY);
+        g2D.drawRect(_startPosX + 64, _startPosY + 28, 7, 8);
+        g2D.fillRect(_startPosX + 64, _startPosY + 28, 7, 8);
+    }
+}

src/src/EntityBattleship.java

@@ -0,0 +1,28 @@
+import java.awt.*;
+import java.util.Random;
+
+public class EntityBattleship
+{
+    public int Speed;
+    public double Weight;
+    public Color BodyColor;
+    public Color AdditionalColor;
+    public boolean BodyDeck;
+    public boolean Compartment;
+    public boolean Tower;
+    public double Step;
+    public Color getBodyColor() { return BodyColor; }
+    public Color getAdditionalColor() { return AdditionalColor; }
+    public double getStep() { return Speed * 100 / Weight; }
+    public void Init(int speed, double weight, Color bodyColor, Color additionalColor, boolean bodyDeck, boolean compartment, boolean tower) {
+        Random rnd = new Random();
+        Speed = speed <= 0 ? rnd.nextInt(50, 150) : speed;
+        Weight = weight <= 0 ? rnd.nextInt(40,70) : weight;
+        BodyColor = bodyColor;
+        AdditionalColor = additionalColor;
+        BodyDeck = bodyDeck;
+        Compartment = compartment;
+        Tower = tower;
+        Step = Speed * 100 / Weight;
+    }
+}

src/src/FormBattleship.java

@@ -0,0 +1,125 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.util.Random;
+
+public class FormBattleship extends JFrame {
+    private String title;
+    private Dimension dimension;
+    private int Width, Height;
+    private CanvasBattleship canvasBattleship = new CanvasBattleship();
+    private JButton CreateButton = new JButton("Создать");;
+    private JButton UpButton = new JButton();
+    private JButton DownButton = new JButton();;
+    private JButton LeftButton = new JButton();;
+    private JButton RightButton = new JButton();
+    public FormBattleship(String title, Dimension dimension) {
+        this.title = title;
+        this.dimension = dimension;
+    }
+    public void Init() {
+        setTitle(title);
+        setMinimumSize(dimension);
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        Width = getWidth() - 15;
+        Height = getHeight() - 35;
+
+        CreateButton.setName("CREATE");
+        Icon iconUp = new ImageIcon("C:\\Users\\Админ\\Downloads\\arrowUp.png");
+        UpButton.setIcon(iconUp);
+        UpButton.setName("Up");
+        DownButton.setName("Down");
+        Icon iconDown = new ImageIcon("C:\\Users\\Админ\\Downloads\\arrowDown.png");
+        DownButton.setIcon(iconDown);
+        LeftButton.setName("Left");
+        Icon iconLeft = new ImageIcon("C:\\Users\\Админ\\Downloads\\arrowLeft.png");
+        LeftButton.setIcon(iconLeft);
+        RightButton.setName("Right");
+        Icon iconRight = new ImageIcon("C:\\Users\\Админ\\Downloads\\arrowRight.png");
+        RightButton.setIcon(iconRight);
+
+        CreateButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                int StartPositionX = (int)(Math.random() * 90 + 10);
+                int StartPositionY = (int)(Math.random() * 90 + 10);
+                int speed = (int)(Math.random() * 300 + 100);
+                double weight = (double)(Math.random() * 3000 + 1000);
+                Color bodyColor = new Color((int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0));
+                Color additionalColor = new Color((int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0));;
+                boolean bodyDeck = new Random().nextBoolean();
+                boolean compartment = new Random().nextBoolean();;
+                boolean tower = new Random().nextBoolean();
+                int blocksNum = (int)(Math.random() * 6) + 1;
+                canvasBattleship._drawingBattleship = new DrawingBattleship();
+                canvasBattleship._drawingBattleship.Init(speed, weight, bodyColor, additionalColor, bodyDeck, compartment, tower, blocksNum);
+                canvasBattleship._drawingBattleship.SetPictureSize(Width, Height);
+                canvasBattleship._drawingBattleship.SetPosition(StartPositionX, StartPositionY);
+                canvasBattleship.repaint();
+            }
+        });
+
+        ActionListener actionListener = new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent event) {
+                if (canvasBattleship._drawingBattleship == null) return;
+                boolean result = false;
+                switch ((((JButton)(event.getSource())).getName())) {
+                    case "Up":
+                        result = canvasBattleship._drawingBattleship.MoveTransport(DirectionType.Up);
+                        break;
+                    case "Down":
+                        result = canvasBattleship._drawingBattleship.MoveTransport(DirectionType.Down);
+                        break;
+                    case "Left":
+                        result = canvasBattleship._drawingBattleship.MoveTransport(DirectionType.Left);
+                        break;
+                    case "Right":
+                        result = canvasBattleship._drawingBattleship.MoveTransport(DirectionType.Right);
+                        break;
+                }
+                if (result) {
+                    canvasBattleship.repaint();
+                }
+            }
+        };
+        UpButton.addActionListener(actionListener);
+        DownButton.addActionListener(actionListener);
+        LeftButton.addActionListener(actionListener);
+        RightButton.addActionListener(actionListener);
+
+        setSize(dimension.width,dimension.height);
+        setLayout(null);
+        canvasBattleship.setBounds(0,0, getWidth(), getHeight());
+        CreateButton.setBounds(10, getHeight() - 90, 100, 40);
+        UpButton.setBounds(getWidth() - 140, getHeight() - 160, 50, 50);
+        DownButton.setBounds(getWidth() - 140, getHeight() - 100, 50, 50);
+        RightButton.setBounds(getWidth() - 80, getHeight() - 100, 50, 50);
+        LeftButton.setBounds(getWidth() - 200, getHeight() - 100, 50, 50);
+        add(CreateButton);
+        add(UpButton);
+        add(DownButton);
+        add(RightButton);
+        add(LeftButton);
+        add(canvasBattleship);
+        setVisible(true);
+        //обработка события изменения размеров окна
+        addComponentListener(new ComponentAdapter() {
+            public void componentResized(ComponentEvent e) {
+                Width = getWidth() - 15;
+                Height = getHeight() - 35;
+                if (canvasBattleship._drawingBattleship != null)
+                    canvasBattleship._drawingBattleship.SetPictureSize(Width, Height);
+                canvasBattleship.setBounds(0,0, getWidth(), getHeight());
+                CreateButton.setBounds(10, getHeight() - 90, 100, 40);
+                UpButton.setBounds(getWidth() - 140, getHeight() - 160, 50, 50);
+                DownButton.setBounds(getWidth() - 140, getHeight() - 100, 50, 50);
+                RightButton.setBounds(getWidth() - 80, getHeight() - 100, 50, 50);
+                LeftButton.setBounds(getWidth() - 200, getHeight() - 100, 50, 50);
+            }
+        });
+    }
+}

src/src/Main.java

@@ -1,5 +1,9 @@
+import java.awt.*;
+
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        FormBattleship form = new FormBattleship("Линкор", new Dimension(700,500));
+        form.Init();
+
     }
 }

src/src/NumberBlock.java

@@ -0,0 +1,5 @@
+public enum NumberBlock {
+    Two,
+    Four,
+    Six
+}