Лабараторная работа №1

WarmlyShip/src/CanvasWarmlyShip.java

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

WarmlyShip/src/DirectionType.java

@@ -0,0 +1,6 @@
+public enum DirectionType {
+    Up,
+    Down,
+    Left,
+    Right
+}

WarmlyShip/src/DrawingDecks.java

@@ -0,0 +1,23 @@
+import java.awt.*;
+
+public class DrawingDecks {
+    private NumberOfDecks numberOfDecks;
+    public void setNumberOfDecks(int numberofdeck) {
+        for (NumberOfDecks numofenum : NumberOfDecks.values()) {
+            if (numofenum.getNumdecks() == numberofdeck) {
+                numberOfDecks = numofenum;
+                return;
+            }
+        }
+    }
+    public NumberOfDecks getNumberOfDecks() {
+        return numberOfDecks;
+    }
+    public void DrawDecks(Graphics g, int x, int y, int width, int height, Color bodyColor) {
+        g.setColor(bodyColor);
+        g.fillRect(x, y, width, height);
+        g.setColor(Color.BLACK);
+        g.drawRect(x, y, width, height);
+        g.setColor(bodyColor);
+    }
+}

WarmlyShip/src/DrawingWarmlyShip.java

@@ -0,0 +1,127 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class DrawingWarmlyShip extends JPanel {
+    public EntityWarmlyShip EntityWarmlyShip;
+    public DrawingDecks drawingDecks = null;
+    private Integer picture_width;
+    private Integer picture_height;
+    private Integer _StartPosX;
+    private Integer _StartPosY;
+    private int drawingShipWidth = 150;
+    private int drawingShipHeight = 140;
+    public void Init(int speed, double weight, Color bodycolor, Color additionalcolor, boolean sheeppipes, boolean fueltank) {
+        EntityWarmlyShip = new EntityWarmlyShip();
+        EntityWarmlyShip.Init(speed, weight, bodycolor, additionalcolor, sheeppipes, fueltank);
+        picture_width = null;
+        picture_height = null;
+        _StartPosX = null;
+        _StartPosY = null;
+        drawingDecks = new DrawingDecks();
+        drawingDecks.setNumberOfDecks((int)(Math.random() * 4 + 0));
+    }
+    public boolean SetPictureSize(int width, int height) {
+        if (width < drawingShipWidth || height < drawingShipHeight) return false;
+        picture_width = width;
+        picture_height = height;
+        if (_StartPosX != null || _StartPosY != null) {
+            if (_StartPosX + drawingShipWidth > picture_width)
+            {
+                _StartPosX = _StartPosX - (_StartPosX + drawingShipWidth - picture_width);
+            }
+            else if (_StartPosX < 0) _StartPosX = 0;
+            if (_StartPosY + drawingShipHeight > picture_height)
+            {
+                _StartPosY = _StartPosY - (_StartPosY + drawingShipHeight - picture_height);
+            }
+            else if (_StartPosY < 0) _StartPosY = 0;
+        }
+        return true;
+    }
+    public void SetPosition(int x, int y) {
+        if (!(picture_width != null && picture_height != null)) return;
+        if (x + drawingShipWidth > picture_width)
+        {
+            _StartPosX = x - (x + drawingShipWidth - picture_width);
+        }
+        else if (x < 0) _StartPosX = 0;
+        else _StartPosX = x;
+        if (y + drawingShipHeight > picture_height)
+        {
+            _StartPosY = y - (y + drawingShipHeight - picture_height);
+        }
+        else if (y < 0) _StartPosY = 0;
+        else _StartPosY = y;
+    }
+    public boolean MoveTransport(DirectionType direction) {
+        if (EntityWarmlyShip == null || _StartPosX == null || _StartPosY == null) return false;
+        switch (direction) {
+            case Left:
+                if (_StartPosX - EntityWarmlyShip.Step > 0) {
+                    _StartPosX -= (int)EntityWarmlyShip.Step;
+                }
+                return true;
+            case Up:
+                if (_StartPosY - EntityWarmlyShip.Step > 0)
+                {
+                    _StartPosY -= (int)EntityWarmlyShip.Step;
+                }
+                return true;
+            case Right:
+                if (_StartPosX + drawingShipWidth + (int)EntityWarmlyShip.Step < picture_width - EntityWarmlyShip.Step)
+                {
+                    _StartPosX += (int)EntityWarmlyShip.Step;
+                }
+                return true;
+            case Down:
+                if (_StartPosY + drawingShipHeight + (int)EntityWarmlyShip.Step < picture_height - EntityWarmlyShip.Step)
+                {
+                    _StartPosY += (int)EntityWarmlyShip.Step;
+                }
+                return true;
+            default:
+                return false;
+        }
+    }
+    public void DrawTransport(Graphics2D g) {
+        if (EntityWarmlyShip == null || _StartPosX == null || _StartPosY == null) return;
+        int y = _StartPosY;
+        if (EntityWarmlyShip.getSheepPipes()) {
+            //трубы
+            g.setColor(EntityWarmlyShip.getAdditionalColor());
+            g.fillRect(_StartPosX + 70, _StartPosY, 12, 30);
+            g.fillRect(_StartPosX + 90, _StartPosY, 12, 30);
+            y += 30;
+        }
+        g.setColor(EntityWarmlyShip.getBodyColor());
+        if (drawingDecks.getNumberOfDecks() != null) {
+            switch (drawingDecks.getNumberOfDecks()) {
+                case OneDeck:
+                    drawingDecks.DrawDecks(g, _StartPosX + 30, y, 100, 15, EntityWarmlyShip.getBodyColor());
+                    y += 15;
+                    break;
+                case TwoDecks:
+                    drawingDecks.DrawDecks(g, _StartPosX + 30, y, 100, 15, EntityWarmlyShip.getBodyColor());
+                    drawingDecks.DrawDecks(g, _StartPosX + 30, y + 15, 100, 15, EntityWarmlyShip.getBodyColor());
+                    y += 30;
+                    break;
+                case ThreeDecks:
+                    drawingDecks.DrawDecks(g, _StartPosX + 30, y, 100, 15, EntityWarmlyShip.getBodyColor());
+                    drawingDecks.DrawDecks(g, _StartPosX + 30, y + 15, 100, 15, EntityWarmlyShip.getBodyColor());
+                    drawingDecks.DrawDecks(g, _StartPosX + 30, y + 30, 100, 15, EntityWarmlyShip.getBodyColor());
+                    y += 45;
+                    break;
+            }
+        }
+        int[] arrayX = {_StartPosX, _StartPosX+150, _StartPosX+150, _StartPosX+120, _StartPosX+120, _StartPosX+30, _StartPosX+30, _StartPosX};
+        int[] arrayY = {y, y, y, y + 50, y + 50, y + 50, y + 50, y};
+        Polygon poly = new Polygon(arrayX, arrayY, 8);
+        g.fillPolygon(poly);
+        g.setColor(EntityWarmlyShip.getAdditionalColor());
+        if (EntityWarmlyShip.getFuelTank()) {
+            g.setColor(EntityWarmlyShip.getAdditionalColor());
+            g.fillRect(_StartPosX + 40, y + 30, 70, 10);
+        }
+        drawingShipHeight = y + 50 - _StartPosY;
+    }
+}

WarmlyShip/src/EntityWarmlyShip.java

@@ -0,0 +1,24 @@
+import java.awt.*;
+public class EntityWarmlyShip {
+    private int Speed;
+    private double Weight;
+    private Color BodyColor;
+    public Color getBodyColor() {return BodyColor;}
+    private Color AdditionalColor;
+    public Color getAdditionalColor() {return AdditionalColor;}
+    private boolean SheepPipes;
+    public boolean getSheepPipes() {return SheepPipes;}
+    private boolean FuelTank;
+    public boolean getFuelTank() {return FuelTank;}
+    public double Step;
+    public void Init(int speed, double weight, Color bodycolor, Color additionalcolor, boolean sheeppipes, boolean fueltank)
+    {
+        Speed = speed;
+        Weight = weight;
+        BodyColor = bodycolor;
+        AdditionalColor = additionalcolor;
+        SheepPipes = sheeppipes;
+        FuelTank = fueltank;
+        Step = Speed * 100 / Weight;
+    }
+}

WarmlyShip/src/FormWarmlyShip.java

@@ -0,0 +1,123 @@
+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 FormWarmlyShip extends JFrame {
+    private String title;
+    private Dimension dimension;
+    private int Width, Height;
+    private CanvasWarmlyShip canvasWarmlyShip = new CanvasWarmlyShip();
+    private JButton CreateButton = new JButton("Create");;
+    private JButton UpButton = new JButton();
+    private JButton DownButton = new JButton();;
+    private JButton LeftButton = new JButton();;
+    private JButton RightButton = new JButton();
+    public FormWarmlyShip(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("src\\images\\up.jpg");
+        UpButton.setIcon(iconUp);
+        UpButton.setName("UP");
+        DownButton.setName("DOWN");
+        Icon iconDown = new ImageIcon("src\\images\\down.jpg");
+        DownButton.setIcon(iconDown);
+        LeftButton.setName("LEFT");
+        Icon iconLeft = new ImageIcon("src\\images\\left.jpg");
+        LeftButton.setIcon(iconLeft);
+        RightButton.setName("RIGHT");
+        Icon iconRight = new ImageIcon("src\\images\\right.jpg");
+        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 sheepPipes = new Random().nextBoolean();
+                boolean fuelTank = new Random().nextBoolean();;
+                canvasWarmlyShip._drawingWarmlyShip = new DrawingWarmlyShip();
+                canvasWarmlyShip._drawingWarmlyShip.Init(speed, weight, bodyColor, additionalColor, sheepPipes, fuelTank);
+                canvasWarmlyShip._drawingWarmlyShip.SetPictureSize(Width, Height);
+                canvasWarmlyShip._drawingWarmlyShip.SetPosition( StartPositionX, StartPositionY);
+                canvasWarmlyShip.repaint();
+            }
+        });
+
+        ActionListener actionListener = new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent event) {
+                if (canvasWarmlyShip._drawingWarmlyShip == null) return;
+                boolean result = false;
+                switch ((((JButton)(event.getSource())).getName())) {
+                    case "UP":
+                        result = canvasWarmlyShip._drawingWarmlyShip.MoveTransport(DirectionType.Up);
+                        break;
+                    case "DOWN":
+                        result = canvasWarmlyShip._drawingWarmlyShip.MoveTransport(DirectionType.Down);
+                        break;
+                    case "LEFT":
+                        result = canvasWarmlyShip._drawingWarmlyShip.MoveTransport(DirectionType.Left);
+                        break;
+                    case "RIGHT":
+                        result = canvasWarmlyShip._drawingWarmlyShip.MoveTransport(DirectionType.Right);
+                        break;
+                }
+                if (result) {
+                    canvasWarmlyShip.repaint();
+                }
+            }
+        };
+        UpButton.addActionListener(actionListener);
+        DownButton.addActionListener(actionListener);
+        LeftButton.addActionListener(actionListener);
+        RightButton.addActionListener(actionListener);
+
+        setSize(dimension.width,dimension.height);
+        setLayout(null);
+        canvasWarmlyShip.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(canvasWarmlyShip);
+        setVisible(true);
+        //обработка события изменения размеров окна
+        addComponentListener(new ComponentAdapter() {
+            public void componentResized(ComponentEvent e) {
+                Width = getWidth() - 15;
+                Height = getHeight() - 35;
+                if (canvasWarmlyShip._drawingWarmlyShip != null)
+                    canvasWarmlyShip._drawingWarmlyShip.SetPictureSize(Width, Height);
+                canvasWarmlyShip.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);
+            }
+        });
+    }
+}

WarmlyShip/src/Main.java

@@ -1,5 +1,8 @@
+import java.awt.*;
+
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        FormWarmlyShip form = new FormWarmlyShip("Теплоход", new Dimension(500,500));
+        form.Init();
     }
 }

WarmlyShip/src/NumberOfDecks.java

@@ -0,0 +1,10 @@
+public enum NumberOfDecks {
+    OneDeck(1),
+    TwoDecks(2),
+    ThreeDecks(3);
+    private int numberofdecks;
+    NumberOfDecks(int numberofdecks) {
+        this.numberofdecks = numberofdecks;
+    }
+    public int getNumdecks() {return numberofdecks;}
+}