LabHard01

DecksCount.java

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+public enum DecksCount {
+    One,
+    Two,
+    Three
+}

Direction.java

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

DrawingDecks.java

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+import java.awt.*;
+
+public class DrawingDecks {
+    private DecksCount deckCount;
+    private Color color;
+
+    public void Init(int deckCount, Color bodyColor) {
+        setdecksCount(deckCount);
+        color = bodyColor;
+    }
+
+    public void setdecksCount(int num) {
+        if (num <= 1) {
+            deckCount = DecksCount.One;
+        } else if (num >= 3) {
+            deckCount = DecksCount.Three;
+        }
+        else {
+            deckCount = DecksCount.Two;
+        }
+    }
+
+    public void draw(Graphics2D g, int x, int y, int shipWidth, int shipHeight) {
+        g.setColor(color != null ? color : Color.BLACK);
+        switch (deckCount) {
+            case Two: {
+                g.fillRect(x, y + 5, 15, 5);
+                g.fillPolygon(new int[] {x, x, x + 5}, new int[] {y + 5, y + 10, y + 10}, 3);
+            }
+            case Three: {
+                g.fillRect(x + shipWidth - 20, y, 20, 10);
+                g.fillPolygon(new int[] {x + shipWidth - 20, x + shipWidth - 20, x + shipWidth - 25}, new int[] {y, y + 10, y + 10}, 3);
+            }
+        }
+    }
+}

DrawingShip.java

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+import java.awt.*;
+
+public class DrawingShip {
+    private EntityShip ship;
+    private DrawingDecks drawingDecks;
+    private float _startPosX;
+    private float _startPosY;
+    private Integer _pictureWidth = null;
+    private Integer _pictureHeight = null;
+    private final int _shipWidth = 80;
+    private final int _shipHeight = 30;
+
+    public EntityShip getShip() {
+        return ship;
+    }
+
+    public void Init(int speed, float weight, Color bodyColor, int decksCount) {
+        ship = new EntityShip();
+        ship.Init(speed, weight, bodyColor);
+        drawingDecks = new DrawingDecks();
+        drawingDecks.Init(decksCount, bodyColor);
+    }
+
+    public void SetPosition(int x, int y, int width, int height) {
+        if (x < 0 || x + _shipWidth >= width)
+        {
+            return;
+        }
+
+        if (y < 0 || y + _shipHeight >= height)
+        {
+            return;
+        }
+
+        _startPosX = x;
+        _startPosY = y;
+        _pictureWidth = width;
+        _pictureHeight = height;
+    }
+
+    public void moveTransport(Direction direction)
+    {
+        if (_pictureWidth == null || _pictureHeight == null)
+        {
+            return;
+        }
+        switch (direction)
+        {
+            case Right:
+                if (_startPosX + _shipWidth + ship.getStep() < _pictureWidth)
+                {
+                    _startPosX += ship.getStep();
+                }
+                break;
+
+            case Left:
+                if (_startPosX - ship.getStep() >= 0)
+                {
+                    _startPosX -= ship.getStep();
+                }
+                break;
+
+            case Up:
+                if (_startPosY - ship.getStep() >= 0)
+                {
+                    _startPosY -= ship.getStep();
+                }
+                break;
+
+            case Down:
+                if (_startPosY + _shipHeight + ship.getStep() < _pictureHeight)
+                {
+                    _startPosY += ship.getStep();
+                }
+                break;
+        }
+    }
+
+    public void drawTransport(Graphics2D g) {
+        if (_startPosX < 0 || _startPosY < 0 || _pictureHeight == null || _pictureWidth == null)
+        {
+            return;
+        }
+        g.setColor(ship.getBodyColor() != null ? ship.getBodyColor() : Color.BLACK);
+        int xPoly[] = {(int)_startPosX, (int)_startPosX + 80, (int)_startPosX + 70, (int)_startPosX + 10};
+        int yPoly[] = {(int)_startPosY + 10, (int)_startPosY + 10, (int)_startPosY + 30, (int)_startPosY + 30};
+        g.fillPolygon(xPoly, yPoly, 4);
+        g.fillRect((int)_startPosX + 30, (int)_startPosY, 20, 10);
+        drawingDecks.draw(g, (int) _startPosX, (int) _startPosY, _shipWidth, _shipHeight);
+    }
+
+    public void changeBorders(int width, int height)
+    {
+        _pictureWidth = width;
+        _pictureHeight = height;
+        if (_pictureWidth <= _shipWidth || _pictureHeight <= _shipHeight)
+        {
+            _pictureWidth = null;
+            _pictureHeight = null;
+            return;
+        }
+        if (_startPosX + _shipWidth > _pictureWidth)
+        {
+            _startPosX = _pictureWidth - _shipWidth;
+        }
+        if (_startPosY + _shipHeight > _pictureHeight)
+        {
+            _startPosY = _pictureHeight - _shipHeight;
+        }
+    }
+}

EntityShip.java

@@ -0,0 +1,31 @@
+import java.awt.*;
+import java.util.Random;
+
+public class EntityShip {
+    private int speed;
+    private float weight;
+    private Color bodyColor;
+
+    public void Init(int speed, float weight, Color bodyColor) {
+        Random rnd = new Random();
+        this.speed = speed <= 0 ? rnd.nextInt(100) + 50 : speed;
+        this.weight = weight <= 0 ? rnd.nextInt(30) + 40 : weight;
+        this.bodyColor = bodyColor;
+    }
+
+    public int getSpeed() {
+        return speed;
+    }
+
+    public float getWeight() {
+        return weight;
+    }
+
+    public Color getBodyColor() {
+        return bodyColor;
+    }
+
+    public float getStep() {
+        return speed * 100 / weight;
+    }
+}

FormShip.form

@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="FormShip">
+  <grid id="27dc6" binding="shipPane" layout-manager="GridLayoutManager" row-count="2" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="664" height="436"/>
+    </constraints>
+    <properties>
+      <background color="-4210753"/>
+      <inheritsPopupMenu value="false"/>
+      <maximumSize width="640" height="480"/>
+      <minimumSize width="80" height="50"/>
+      <preferredSize width="640" height="480"/>
+    </properties>
+    <border type="none">
+      <font/>
+      <title-color color="-1908517"/>
+    </border>
+    <children>
+      <grid id="460f0" layout-manager="GridLayoutManager" row-count="1" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false">
+            <minimum-size width="-1" height="20"/>
+          </grid>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <component id="ec1f2" class="javax.swing.JLabel" binding="speedLabel">
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value=""/>
+            </properties>
+          </component>
+          <component id="1ffd0" class="javax.swing.JLabel" binding="colorLabel">
+            <constraints>
+              <grid row="0" column="2" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value=""/>
+            </properties>
+          </component>
+          <component id="64b86" class="javax.swing.JLabel" binding="weightLabel">
+            <constraints>
+              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value=""/>
+            </properties>
+          </component>
+        </children>
+      </grid>
+      <grid id="fa947" binding="pictureBox" layout-manager="GridLayoutManager" row-count="3" column-count="6" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <hspacer id="f89d0">
+            <constraints>
+              <grid row="1" column="2" row-span="1" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+          </hspacer>
+          <vspacer id="402e3">
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+            </constraints>
+          </vspacer>
+          <vspacer id="bbd8c">
+            <constraints>
+              <grid row="0" column="2" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+            </constraints>
+          </vspacer>
+          <component id="271ef" class="javax.swing.JButton" binding="buttonUp">
+            <constraints>
+              <grid row="1" column="4" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="1" indent="0" use-parent-layout="false">
+                <minimum-size width="30" height="30"/>
+                <preferred-size width="30" height="30"/>
+                <maximum-size width="30" height="30"/>
+              </grid>
+            </constraints>
+            <properties>
+              <borderPainted value="true"/>
+              <contentAreaFilled value="false"/>
+              <icon value="Resources/ArrowUp.png"/>
+              <text value=""/>
+            </properties>
+          </component>
+          <component id="4b967" class="javax.swing.JButton" binding="buttonDown">
+            <constraints>
+              <grid row="2" column="4" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false">
+                <minimum-size width="30" height="30"/>
+                <preferred-size width="30" height="30"/>
+                <maximum-size width="30" height="30"/>
+              </grid>
+            </constraints>
+            <properties>
+              <contentAreaFilled value="false"/>
+              <icon value="Resources/ArrowDown.png"/>
+              <text value=""/>
+            </properties>
+          </component>
+          <component id="2e663" class="javax.swing.JButton" binding="buttonLeft">
+            <constraints>
+              <grid row="2" column="3" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false">
+                <minimum-size width="30" height="30"/>
+                <preferred-size width="30" height="30"/>
+                <maximum-size width="30" height="30"/>
+              </grid>
+            </constraints>
+            <properties>
+              <contentAreaFilled value="false"/>
+              <icon value="Resources/ArrowLeft.png"/>
+              <label value=""/>
+              <text value=""/>
+            </properties>
+          </component>
+          <component id="c2d76" class="javax.swing.JButton" binding="buttonRight">
+            <constraints>
+              <grid row="2" column="5" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false">
+                <minimum-size width="30" height="30"/>
+                <preferred-size width="30" height="30"/>
+                <maximum-size width="30" height="30"/>
+              </grid>
+            </constraints>
+            <properties>
+              <contentAreaFilled value="false"/>
+              <icon value="Resources/ArrowRight.png"/>
+              <label value=""/>
+              <text value=""/>
+            </properties>
+          </component>
+          <component id="7bc68" class="javax.swing.JButton" binding="createButton">
+            <constraints>
+              <grid row="2" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="2" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <alignmentX value="0.0"/>
+              <margin top="0" left="0" bottom="0" right="0"/>
+              <text value="Создать"/>
+            </properties>
+          </component>
+        </children>
+      </grid>
+    </children>
+  </grid>
+</form>

FormShip.java

@@ -0,0 +1,75 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.util.Random;
+
+public class FormShip extends JFrame {
+    private JPanel shipPane;
+    private JLabel speedLabel;
+    private JLabel weightLabel;
+    private JLabel colorLabel;
+    private JPanel pictureBox;
+    private JButton createButton;
+    private JButton buttonUp;
+    private JButton buttonDown;
+    private JButton buttonLeft;
+    private JButton buttonRight;
+
+    private DrawingShip _ship;
+
+    public FormShip() {
+        this.setTitle("Ship");
+        this.setContentPane(shipPane);
+        createButton.addActionListener(e -> {
+            Random rnd = new Random();
+            _ship = new DrawingShip();
+            _ship.Init(
+                    rnd.nextInt(200) + 100,
+                    rnd.nextInt(1000) + 1000,
+                    new Color(
+                            rnd.nextInt(256),
+                            rnd.nextInt(256),
+                            rnd.nextInt(256)),
+                    rnd.nextInt(3) + 1
+            );
+            _ship.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), pictureBox.getWidth(), pictureBox.getHeight());
+            speedLabel.setText(String.format("Speed: %s", _ship.getShip().getSpeed()));
+            weightLabel.setText(String.format("Weight: %s", _ship.getShip().getWeight()));
+            colorLabel.setText(String.format("Color: %x", _ship.getShip().getBodyColor().getRGB()));
+            repaint();
+        });
+        pictureBox.addComponentListener(new ComponentAdapter() {
+            @Override
+            public void componentResized(ComponentEvent e) {
+                if (_ship != null) _ship.changeBorders(pictureBox.getWidth(), pictureBox.getHeight());
+                repaint();
+            }
+        });
+        buttonLeft.addActionListener(e -> {
+            if (_ship != null) _ship.moveTransport(Direction.Left);
+            repaint();
+        });
+        buttonRight.addActionListener(e -> {
+            if (_ship != null) _ship.moveTransport(Direction.Right);
+            repaint();
+        });
+        buttonUp.addActionListener(e -> {
+            if (_ship != null) _ship.moveTransport(Direction.Up);
+            repaint();
+        });
+        buttonDown.addActionListener(e -> {
+            if (_ship != null) _ship.moveTransport(Direction.Down);
+            repaint();
+        });
+    }
+
+    @Override
+    public void paint(Graphics g) {
+        super.paint(g);
+        Graphics2D g2d = (Graphics2D) shipPane.getGraphics();
+        if (_ship != null) {
+            _ship.drawTransport(g2d);
+        }
+    }
+}

Program.java

@@ -0,0 +1,10 @@
+import javax.swing.*;
+
+public class Program {
+    public static void main(String[] args) {
+        FormShip form = new FormShip();
+        form.setSize(640, 480);
+        form.setVisible(true);
+        form.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    }
+}