CountWheels.java

@@ -0,0 +1,25 @@
+public enum CountWheels{
+    Min(2),
+    Mid(3),
+    Max(4);
+    private final int val;
+    private CountWheels(int val){
+        this.val = val;
+    }
+
+    public int getCountWheels(){
+        return val;
+    }
+    
+    public static CountWheels fromNumberToEnum(int number) {
+        try{
+        for (CountWheels countWheels : CountWheels.values()) {
+            if (countWheels.getCountWheels() == number) {
+                return countWheels;
+            }
+        }
+        }catch(NumberFormatException e){
+        }
+        return Min; 
+    }
+}

Direction.java

@@ -0,0 +1,11 @@
+
+enum Direction{
+    UP(1), 
+    DOWN(2), 
+    LEFT(3), 
+    RIGHT(4);
+    private final int val;
+    private Direction(int val){
+        this.val = val;
+    }
+}

DrawingWheels.java

@@ -0,0 +1,55 @@
+import java.awt.Color;
+import java.awt.Graphics;
+public class DrawingWheels{
+    Graphics g;
+    Color color;
+    private CountWheels _countWheels;
+
+    public void setNumWheels(int numRollers) {
+        if (numRollers < 4 || numRollers > 6 ){
+            
+        _countWheels = CountWheels.fromNumberToEnum(numRollers);
+            return;
+        }  
+        _countWheels = CountWheels.fromNumberToEnum(numRollers);
+    }
+
+    public DrawingWheels(Color color, int countWheels){
+        this.color = color;
+        setNumWheels(countWheels);
+    }
+    public void Draw(Graphics g, int _startPosX, int _startPosY){
+        switch(_countWheels){
+            case Min:
+            g.setColor(Color.BLACK);
+            g.drawOval(_startPosX + 20, _startPosY + 35, 15, 15);
+            g.drawOval(_startPosX + 110, _startPosY + 35, 15, 15);
+            g.setColor(color);
+            g.fillOval(_startPosX + 20, _startPosY + 35, 15, 15);
+            g.fillOval(_startPosX + 110, _startPosY + 35, 15, 15);
+            break;
+            case Mid:
+            g.setColor(Color.BLACK);
+            g.drawOval(_startPosX + 20, _startPosY + 35, 15, 15);
+            g.drawOval(_startPosX + 65, _startPosY + 35, 15, 15);
+            g.drawOval(_startPosX + 110, _startPosY + 35, 15, 15);
+            g.setColor(color);
+            g.fillOval(_startPosX + 20, _startPosY + 35, 15, 15);
+            g.fillOval(_startPosX + 65, _startPosY + 35, 15, 15);
+            g.fillOval(_startPosX + 110, _startPosY + 35, 15, 15);
+            break;
+            case Max:
+            g.setColor(Color.BLACK);
+            g.drawOval(_startPosX + 20, _startPosY + 35, 15, 15);
+            g.drawOval(_startPosX + 50, _startPosY + 35, 15, 15);
+            g.drawOval( _startPosX + 80, _startPosY + 35, 15, 15);
+            g.drawOval(_startPosX + 110, _startPosY + 35, 15, 15);
+            g.setColor(color);
+            g.fillOval(_startPosX + 20, _startPosY + 35, 15, 15);
+            g.fillOval(_startPosX + 50, _startPosY + 35, 15, 15);
+            g.fillOval(_startPosX + 80, _startPosY + 35, 15, 15);
+            g.fillOval(_startPosX + 110, _startPosY + 35, 15, 15);
+            break;
+        }
+    }
+}

DrawningMonorail.java

@@ -0,0 +1,184 @@
+import java.awt.*;
+import javax.swing.JPanel;
+import java.util.Random;
+
+public class DrawningMonorail extends JPanel {
+    private Entity entity;
+    private int pictureWidth;
+    private int pictureHeight;
+    private int _countWheels;
+    private int _startPosX;
+    private int _startPosY ;
+    private int relWidth = 150;
+    private final int relHeight = 46;
+    Random rd = new Random();
+    private DrawingWheels _drawingWheels;
+
+    public boolean init(int wheelCount ,int speed, double weight, Color bodyColor, Color additionalColor,
+                        boolean monorails, boolean secondCabin, int width, int height) {
+        if (0 + relWidth >= width || 0 + relHeight >= height) {
+            return false;
+        }
+        _countWheels = wheelCount;
+        pictureWidth = width;
+        pictureHeight = height;
+        entity = new Entity();
+        entity.init(wheelCount, speed, weight, bodyColor, additionalColor, monorails, secondCabin);
+        _drawingWheels = new DrawingWheels(entity.getBodyColor(), _countWheels);
+        return true;
+    }
+
+    public void setPosition(int x, int y) {
+        _startPosX = x;
+        _startPosY = y;
+    }
+
+    public void moveTransport(Direction dr) {
+        if (entity == null) {
+            return;
+        }
+        switch (dr) {
+            case LEFT:
+                if (_startPosX - entity.getStep() > 0) {
+                    _startPosX -= entity.getStep();
+                }
+                break;
+            case RIGHT:
+                if (_startPosX + entity.getStep() < pictureWidth - relWidth) {
+                    _startPosX += entity.getStep();
+                }
+                break;
+            case UP:
+                if (_startPosY - entity.getStep() > 0) {
+                    _startPosY -= entity.getStep();
+                }
+                break;
+            case DOWN:
+                if (_startPosY + entity.getStep() < pictureHeight - relHeight) {
+                    _startPosY += entity.getStep();
+                }
+                break;
+        }
+    }
+
+    public void drawMonorail(Graphics g) {
+        if (entity == null) {
+            return;
+        }
+        relWidth = 150;
+        //Колёса
+        g.setColor(Color.BLACK);
+        g.drawRect(_startPosX + 22, _startPosY + 36, 40, 8);
+        g.drawRect(_startPosX+82, _startPosY + 36, 40, 8);
+        g.drawOval(_startPosX + 3, _startPosY + 37, 30, 8);
+        g.drawOval(_startPosX + 110, _startPosY + 37, 29, 8);
+
+        g.fillRect(_startPosX + 22, _startPosY + 36, 40, 8);
+        g.fillRect(_startPosX + 82, _startPosY + 36, 40, 8);
+        g.fillOval( _startPosX + 3, _startPosY + 37, 30, 8);
+        g.fillOval( _startPosX + 110, _startPosY + 37, 29, 8);
+        _drawingWheels.Draw(g, _startPosX, _startPosY);
+
+        //Кабина
+        g.setColor(entity.getBodyColor());
+        g.fillRect(_startPosX + 10, _startPosY + 20, 120, 16);
+        g.setColor(Color.BLACK);
+        g.drawRect(_startPosX + 10, _startPosY + 20, 120, 16);
+
+        int[] xp1 = new int[]{_startPosX+10,_startPosX+130,_startPosX+130,_startPosX+13};
+        int[] yp1 = new int[]{_startPosY + 20,_startPosY + 20,_startPosY + 5,_startPosY + 5};
+        Polygon pol1 = new Polygon(xp1, yp1, yp1.length);
+
+        g.setColor(entity.getBodyColor());
+        g.fillPolygon(pol1);
+        g.setColor(Color.BLACK);
+        g.drawPolygon(pol1);
+        
+        //Дверь
+        g.setColor(Color.WHITE);
+        g.fillRect(_startPosX + 49, _startPosY + 9, 12, 22);
+        g.setColor(Color.BLACK);
+        g.drawRect(_startPosX + 49, _startPosY + 9, 12, 22);
+
+        //Окна и прочее
+        g.setColor(Color.CYAN);
+        g.drawRect(_startPosX + 20, _startPosY + 8, 10, 10);
+        g.drawRect(_startPosX + 35, _startPosY + 8, 10, 10);
+        g.drawRect(_startPosX + 117, _startPosY + 8, 10, 10);
+
+        g.setColor(Color.BLACK);
+        g.drawRect(_startPosX + 130, _startPosY + 10, 2, 22);
+        g.fillRect(_startPosX + 130, _startPosY + 10, 2, 22);
+
+        //Магнитная рельса
+
+        if(entity.getMonorails())
+        {
+            g.drawRect(_startPosX, _startPosY + 50, 140, 10);
+            g.fillRect(_startPosX, _startPosY + 50, 140, 10);
+
+            g.setColor(Color.WHITE);
+            g.fillRect(_startPosX + 5, _startPosY + 53, 130, 5);
+        }
+
+        if (entity.getSecondCabin())
+        {
+            relWidth = 290;
+            //низ
+            g.setColor(Color.BLACK);
+            g.drawRect(_startPosX + 162, _startPosY + 36, 40, 8);
+            g.drawRect(_startPosX + 222, _startPosY + 36, 40, 8);
+            g.drawOval(_startPosX + 143, _startPosY + 37, 30, 8);
+            g.drawOval(_startPosX + 250, _startPosY + 37, 29, 8);
+
+            g.setColor(Color.BLACK);
+            g.fillRect(_startPosX + 162, _startPosY + 36, 40, 8);
+            g.fillRect(_startPosX + 222, _startPosY + 36, 40, 8);
+            g.fillOval(_startPosX + 143, _startPosY + 37, 30, 8);
+            g.fillOval(_startPosX + 250, _startPosY + 37, 29, 8);
+
+            _drawingWheels.Draw(g, _startPosX + 140, _startPosY);
+            if (entity.getMonorails())
+            {
+                g.setColor(Color.BLACK);
+                g.drawRect(_startPosX + 140, _startPosY + 50, 145, 10);
+                g.fillRect(_startPosX + 140, _startPosY + 50, 145, 10);
+
+                g.setColor(Color.WHITE);
+                g.fillRect(_startPosX + 135, _startPosY + 53, 145, 5);
+            }
+
+            //Кабина
+            g.setColor(Color.BLACK);
+            g.drawRect(_startPosX + 150, _startPosY + 20, 120, 16);
+            
+            g.fillRect(_startPosX + 150, _startPosY + 20, 120, 16);
+
+            int[] xp2 = new int[]{_startPosX + 150,_startPosX + 270,_startPosX + 267,_startPosX + 150};
+            int[] yp2 = new int[] {_startPosY + 20, _startPosY + 20, _startPosY + 5, _startPosY + 6};
+            Polygon pol2 = new Polygon(xp2, yp2, yp2.length);
+
+            g.setColor(entity.getAdditionalColor());
+            g.fillPolygon(pol2);
+            g.setColor(Color.BLACK);
+            g.drawPolygon(pol2);
+            
+
+            //дверь
+            g.setColor(Color.WHITE);
+            g.fillRect(_startPosX + 189, _startPosY + 9, 12, 22);
+            g.setColor(Color.BLACK);
+            g.drawRect(_startPosX + 189, _startPosY + 9, 12, 22);
+
+            //Окна и прочее
+            g.setColor(Color.CYAN);
+            g.drawRect(_startPosX + 160, _startPosY + 8, 10, 10);
+            g.drawRect(_startPosX + 175, _startPosY + 8, 10, 10);
+            g.drawRect(_startPosX + 257, _startPosY + 8, 10, 10);
+
+            g.setColor(Color.BLACK);
+            g.drawRect(_startPosX + 270, _startPosY + 10, 2, 22);
+            g.fillRect(_startPosX + 270, _startPosY + 10, 2, 22);
+        }
+    }
+}

Entity.java

@@ -0,0 +1,79 @@
+import java.awt.*;
+
+public class Entity {
+    private int speed;
+    private int wheelCount;
+    private double weight;
+    private Color bodyColor;
+    private Color additionalColor;
+    private boolean monorails;
+    private boolean secondCabin;
+
+    public double getStep() {
+        return (double) speed * 130 / weight;
+    }
+
+    public void init(int wheelCount, int speed, double weight, Color bodyColor, Color additionalColor, boolean monorails, boolean secondCabin) {
+        setSpeed(speed);
+        setWeight(weight);
+        setBodyColor(bodyColor);
+        setAdditionalColor(additionalColor);
+        setMonorails(monorails);
+        setSecondCabin(secondCabin);
+        setWheelCount(wheelCount);
+    }
+
+    public int getSpeed() {
+        return speed;
+    }
+
+    private void setSpeed(int speed) {
+        this.speed = speed;
+    }
+
+    public double getWeight() {
+        return weight;
+    }
+
+    private void setWeight(double weight) {
+        this.weight = weight;
+    }
+
+    public Color getBodyColor() {
+        return bodyColor;
+    }
+
+    private void setBodyColor(Color bodyColor) {
+        this.bodyColor = bodyColor;
+    }
+
+    public Color getAdditionalColor() {
+        return additionalColor;
+    }
+
+    private void setAdditionalColor(Color additionalColor) {
+        this.additionalColor = additionalColor;
+    }
+
+    public boolean getMonorails() {
+        return monorails;
+    }
+
+    private void setMonorails(boolean monorails) {
+        this.monorails = monorails;
+    }
+
+    public boolean getSecondCabin() {
+        return secondCabin;
+    }
+
+    private void setSecondCabin(boolean secondCabin) {
+        this.secondCabin = secondCabin;
+    }
+    public int getWheelCount(){
+        return wheelCount;
+    }
+    private void setWheelCount(int wheelCount){
+        this.wheelCount = wheelCount;
+    }
+}

MonoFrame.java

@@ -0,0 +1,168 @@
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.image.BufferedImage;
+import javax.swing.*;
+import java.util.Random;
+
+class Form extends JFrame{
+    private JLabel pictureBoxMonorail;
+    private JPanel mainPanel;
+    private JButton btUp;
+    private JButton btDown;
+    private JButton btRight;
+    private JButton btLeft;
+    private JButton btCreate;
+    private JLabel wheelsLabel;
+    private JTextField wheelsTextField;
+
+    Random rd = new Random();
+    private DrawningMonorail _drawningMonorail;
+
+    public Form(){
+        initComponents();
+    }
+    private void Draw(){
+        if(_drawningMonorail == null){
+            return;
+        }
+        BufferedImage bmp = new BufferedImage(pictureBoxMonorail.getWidth(), 
+        pictureBoxMonorail.getHeight(),BufferedImage.TYPE_INT_ARGB);
+        Graphics2D gr = bmp.createGraphics();
+        _drawningMonorail.drawMonorail(gr);
+        ImageIcon imageIcon = new ImageIcon(bmp);
+        pictureBoxMonorail.setIcon(imageIcon);
+    }
+    private void initComponents(){
+        mainPanel = new JPanel();
+        btCreate = new JButton("Создать");
+        
+        btUp = new JButton(new ImageIcon("resources/upper-arrow.png"));
+        btDown = new JButton(new ImageIcon("resources/down-arrow.png"));
+        btLeft = new JButton(new ImageIcon("resources/left-arrow.png"));
+        btRight = new JButton(new ImageIcon("resources/right-arrow.png"));
+
+        pictureBoxMonorail = new JLabel();
+        wheelsLabel = new JLabel("Кол-во колёс: ");
+        wheelsTextField = new JTextField();
+
+        setLayout(new BorderLayout());
+        add(mainPanel, BorderLayout.CENTER);
+        mainPanel.setLayout(null);
+
+        pictureBoxMonorail.setBounds(0, 0, 882, 453);
+        mainPanel.add(pictureBoxMonorail);
+
+        wheelsLabel.setBounds(22, 410, 150, 29);
+        mainPanel.add(wheelsLabel);
+
+        wheelsTextField.setBounds(150, 410, 80, 29);
+        mainPanel.add(wheelsTextField);
+
+        btCreate.setBounds(250, 410, 100, 29);
+        mainPanel.add(btCreate);
+        btCreate.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                buttonCreateActionPerformed(e);
+            }
+        });
+
+        btUp.setBounds(790, 355, 40, 40);
+        mainPanel.add(btUp);
+        ImageIcon iconUp = new ImageIcon("resources/upper-arrow.png");
+        btUp.setIcon(iconUp);
+        btUp.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                buttonMoveActionPerformed(btUp, e);
+            }
+        });
+
+        btDown.setBounds(790, 401, 40, 40);
+        mainPanel.add(btDown);
+        ImageIcon iconDown = new ImageIcon("resources/down-arrow.png");
+        btDown.setIcon(iconDown);
+        btDown.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                buttonMoveActionPerformed(btDown, e);
+            }
+        });
+
+        btLeft.setBounds(744, 401, 40, 40);
+        mainPanel.add(btLeft);
+        ImageIcon iconLeft = new ImageIcon("resources/left-arrow.png");
+        btLeft.setIcon(iconLeft);
+        btLeft.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                buttonMoveActionPerformed(btLeft, e);
+            }
+        });
+
+        btRight.setBounds(836, 401, 40, 40);
+        mainPanel.add(btRight);
+        ImageIcon iconRight = new ImageIcon("resources/right-arrow.png");
+        btRight.setIcon(iconRight);
+        btRight.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                buttonMoveActionPerformed(btRight, e);
+            }
+        });
+        btUp.setName("buttonUp");
+        btDown.setName("buttonDown");
+        btLeft.setName("buttonLeft");
+        btRight.setName("buttonRight");
+
+        setPreferredSize(new Dimension(900, 500));
+        setDefaultCloseOperation(EXIT_ON_CLOSE);
+        setVisible(true);
+        pack();
+    }
+
+    protected void buttonCreateActionPerformed(ActionEvent e) {
+        int wheelCount;
+        try {
+            wheelCount = Integer.parseInt(wheelsTextField.getText());
+        } catch (NumberFormatException ex) {
+            wheelCount = 0;
+        }
+        
+        if (wheelCount > 0) {
+            Random random = new Random();
+            _drawningMonorail = new DrawningMonorail();
+            _drawningMonorail.init(wheelCount, random.nextInt(500,800),
+                random.nextInt(1000,3000),
+                new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
+                new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
+                random.nextBoolean(),
+                random.nextBoolean(),
+                pictureBoxMonorail.getWidth(), pictureBoxMonorail.getHeight());
+                _drawningMonorail.setPosition(random.nextInt(90) + 10,
+                random.nextInt(90) + 10); Draw();
+        }
+    }
+    protected void buttonMoveActionPerformed(Object sender, ActionEvent e) {
+        if (_drawningMonorail == null) {
+            return;
+        }
+        String name = (sender instanceof JButton) ? ((JButton) sender).getName() : "";
+        switch (name) {
+            case "buttonUp":
+                _drawningMonorail.moveTransport(Direction.UP);
+                break;
+            case "buttonDown":
+                _drawningMonorail.moveTransport(Direction.DOWN);
+                break;
+            case "buttonLeft":
+                _drawningMonorail.moveTransport(Direction.LEFT);
+                break;
+            case "buttonRight":
+                _drawningMonorail.moveTransport(Direction.RIGHT);
+                break;
+        }
+        Draw();
+    }
+}
+class MonoFrame{
+    public static void main(String[] args) {
+        Form fr = new Form();
+    }
+}