Лаба 1

src/AdditionalEnum.java

@@ -0,0 +1,13 @@
+public enum AdditionalEnum {
+    One(1),
+    Two(2),
+    Three(3),
+    ;
+    private final int addEnum;
+    AdditionalEnum(int i) {
+        this.addEnum=i;
+    }
+    public int GetAddEnum() {
+        return addEnum;
+    }
+}

src/Direction.java

@@ -0,0 +1,14 @@
+public enum Direction {
+    Up(1),
+    Down(2),
+    Left (3),
+    Right(4)
+    ;
+    private final int Direct;
+    Direction(int i) {
+        this.Direct=i;
+    }
+    public int GetDirect() {
+        return Direct;
+    }
+}

src/DrawingDeck.java

@@ -0,0 +1,41 @@
+import java.awt.*;
+public class DrawingDeck {
+    private AdditionalEnum deckNumber;
+    public void SetAddEnum(int num){
+        switch (num){
+            case 1:
+                deckNumber = AdditionalEnum.One;
+                break;
+            case 2:
+                deckNumber = AdditionalEnum.Two;
+                break;
+            default:
+                deckNumber = AdditionalEnum.Three;
+        }
+    };
+    public AdditionalEnum GetDeckNumber() {
+        return deckNumber;
+    }
+    public int DrawDeck(Color colorDeck, Graphics g, int _startPosX, int  _startPosY) {
+        Graphics2D g2d = (Graphics2D) g;
+        //Переделана логика вариативной отрисовки для снижения повторяющегося кода
+        int k = deckNumber.GetAddEnum();
+        if(k > 0){
+            DrawNumDeck(g2d,k-1,_startPosX,_startPosY,colorDeck);
+            return (k-1)*20; //20-высота одной палубы
+        }
+        return 0;
+    }
+    public void DrawNumDeck(Graphics2D g2d, int numOfDecks,int _startPosX,int _startPosY,Color colorDeck){
+        int yDiff = numOfDecks * 20;
+        int[] xDeck = {_startPosX + 30, _startPosX + 30 + 60, _startPosX + 30 + 60,  _startPosX+30};
+        int[] yDeck = {_startPosY + yDiff, _startPosY + yDiff, _startPosY + 20 + yDiff, _startPosY + 20 + yDiff};
+        g2d.setPaint(colorDeck);
+        g2d.fillPolygon(xDeck,yDeck,4);
+        g2d.setPaint(Color.BLACK);
+        g2d.drawPolygon(xDeck,yDeck,4);
+        if(numOfDecks > 0){
+            DrawNumDeck(g2d,numOfDecks-1,_startPosX,_startPosY,colorDeck);
+        }
+    }
+}

src/DrawingLiner.java

@@ -0,0 +1,98 @@
+import java.awt.*;
+import java.awt.geom.Ellipse2D;
+import java.util.*;
+
+public class DrawingLiner {
+    private EntityLiner EntityLiner; //Класс-сущность
+    public EntityLiner GetLiner(){return EntityLiner;}
+    public int _startPosX; //Координаты отрисовки по оси x
+    public int _startPosY; //Координаты отрисовки по оси y
+    private Integer _pictureWidth = null; //Ширина окна
+    private Integer _pictureHeight = null; //Высота окна
+    private final int _linerWidth = 120; //Ширина отрисовки лайнера
+    private int _linerHeight = 60; //Высота отрисовки лайнера
+    private DrawingDeck drawingDeck = new DrawingDeck();
+
+    //Инициализация
+    public void Init(int speed, float weight, Color bottomColor, boolean swimmingPool, boolean deck)
+    {
+        EntityLiner = new EntityLiner();
+        EntityLiner.Init(speed,weight,bottomColor, swimmingPool, deck);
+        Random random = new Random();
+        int rd = random.nextInt(0, 3);
+        _linerHeight += rd*20;
+        drawingDeck.SetAddEnum(rd);
+    }
+
+    //Начальные коордитанты
+    public void SetPosition(int x, int y, int width, int height)
+    {
+        if (width < _linerWidth || height < _linerHeight) return;
+        Random random = new Random();
+        _startPosX = x < 0 || x + _linerWidth > width ? random.nextInt(0, width - _linerWidth) : x;
+        _startPosY = y < 0 || y + _linerHeight > height ? random.nextInt(0, height - _linerHeight) : y;
+        _pictureWidth = width;
+        _pictureHeight = height;
+    }
+
+    //Движение транспорта по координатам
+    public void MoveTransport(Direction direction)
+    {
+        if (GetLiner() == null) {
+                return;
+            }
+            switch (direction.GetDirect()) {
+                case 1:
+                    if (_startPosY - EntityLiner.GetStep() > 0) {
+                        _startPosY -= EntityLiner.GetStep();
+                    }
+                    break;
+                case 2:
+                    if (_startPosY + _linerHeight + EntityLiner.GetStep() < _pictureHeight) {
+                        _startPosY += EntityLiner.GetStep();
+                    }
+                    break;
+                case 3:
+                    if (_startPosX - EntityLiner.GetStep() > 0) {
+                        _startPosX -= EntityLiner.GetStep();
+                    }
+                    break;
+                case 4:
+                    if (_startPosX + _linerWidth + EntityLiner.GetStep() < _pictureWidth) {
+                        _startPosX += EntityLiner.GetStep();
+                    }
+                    break;
+            }
+    }
+
+    //Отрисовка транспорта
+    public void DrawLiner(Graphics g) {
+        if (GetLiner() == null) {
+            return;
+        }
+        if (_startPosX < 0 || _startPosY < 0) {
+            return;
+        }
+        int yDiff = drawingDeck.DrawDeck(Color.YELLOW, g, _startPosX, _startPosY)+20;//+1 основная палуба, желтая по умолчанию для обычног ообьекта
+        Graphics2D g2d = (Graphics2D) g;
+        g2d.setPaint(EntityLiner.GetBottomColor());
+        //корпус
+        int[] xBottom = {_startPosX, _startPosX + 100, _startPosX + 80, _startPosX + 20};
+        int[] yBottom = {_startPosY + yDiff, _startPosY + yDiff, _startPosY + 40 + yDiff, _startPosY + 40 + yDiff};
+        g2d.fillPolygon(xBottom, yBottom, 4);
+        g2d.setPaint(Color.BLACK);
+        g2d.drawPolygon(xBottom, yBottom, 4);
+    }
+    public boolean CanMove(Direction direction) {
+        if (EntityLiner == null) {
+            return false;
+        }
+
+        return switch (direction) {
+            case Left -> _startPosX - EntityLiner.GetStep() > 0;
+            case Up -> _startPosY - EntityLiner.GetStep() > 0;
+            case Right -> _startPosX + _linerWidth + EntityLiner.GetStep() < _pictureWidth;
+            case Down -> _startPosY + _linerHeight + EntityLiner.GetStep() < _pictureHeight;
+        };
+    }
+}

src/EntityLiner.java

@@ -0,0 +1,31 @@
+import java.awt.*;
+import java.util.*;
+
+public class EntityLiner {
+    private int Speed; //Скорость
+    private float Weight; //Вес
+    private Color BottomColor; //Цвет
+    private float Step; //Шаг при перемещении
+    private boolean Deck; //Наличие доп палубы
+    private boolean SwimmingPool; //Наличие бассейна
+
+    //Инициализация
+    public void Init(int speed, float weight, Color bodyColor, boolean swimmingPool, boolean deck)
+    {
+        Random random = new Random();
+        Speed = speed <= 0 ? random.nextInt(50, 150) : speed;
+        Weight = weight <= 0 ? random.nextInt(50, 150) : weight;
+        BottomColor = bodyColor;
+        SwimmingPool = swimmingPool;
+        Deck = deck;
+        Step = Speed * 100 / Weight;
+    }
+    public boolean GetDeck() {return Deck;}
+    public boolean GetSwimmingPool() {return SwimmingPool;}
+    public Color GetBottomColor(){
+        return BottomColor;
+    }
+    public float GetStep(){
+        return Step;
+    }
+}

src/FormLiner.java

@@ -0,0 +1,110 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.Graphics;
+import java.awt.event.ActionListener;
+import java.util.*;
+
+public class FormLiner{
+    private DrawingLiner _drawingLiner;
+    Canvas canv;
+    public void Draw(){
+        canv.repaint();
+    }
+    public FormLiner(){
+        JFrame frame = new JFrame("Liner");
+        JButton buttonCreate = new JButton("Создать");
+        buttonCreate.setFocusPainted(false);
+        buttonCreate.setContentAreaFilled(false);
+        JButton buttonUp = new JButton();
+        buttonUp.setFocusPainted(false);
+        buttonUp.setContentAreaFilled(false);
+        buttonUp.setName("up");
+        buttonUp.setIcon(new ImageIcon(((new ImageIcon("src/Images/arrowUp.png")).getImage()).getScaledInstance(35, 35, java.awt.Image.SCALE_SMOOTH)));
+        JButton buttonDown = new JButton();
+        buttonDown.setFocusPainted(false);
+        buttonDown.setContentAreaFilled(false);
+        buttonDown.setName("down");
+        buttonDown.setIcon(new ImageIcon(((new ImageIcon("src/Images/arrowDown.png")).getImage()).getScaledInstance(35, 35, java.awt.Image.SCALE_SMOOTH)));
+        JButton buttonLeft = new JButton();
+        buttonLeft.setFocusPainted(false);
+        buttonLeft.setContentAreaFilled(false);
+        buttonLeft.setName("left");
+        buttonLeft.setIcon(new ImageIcon(((new ImageIcon("src/Images/arrowLeft.png")).getImage()).getScaledInstance(35, 35, java.awt.Image.SCALE_SMOOTH)));
+        JButton buttonRight = new JButton();
+        buttonRight.setFocusPainted(false);
+        buttonRight.setContentAreaFilled(false);
+        buttonRight.setName("right");
+        buttonRight.setIcon(new ImageIcon(((new ImageIcon("src/Images/arrowRight.png")).getImage()).getScaledInstance(35, 35, java.awt.Image.SCALE_SMOOTH)));
+        buttonCreate.addActionListener(
+                e -> {
+                    Random random = new Random();
+                    _drawingLiner = new DrawingLiner();
+                    _drawingLiner.Init(
+                            random.nextInt(200) + 100,
+                            random.nextInt(2000) + 1000,
+                            new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
+                            random.nextBoolean(), random.nextBoolean());
+                    _drawingLiner.SetPosition(random.nextInt(100-30+1)+30, //начальные и конечные значения для рандома
+                            random.nextInt(90-20+1)+20 //начальные и конечные значения для рандома
+                            ,this.canv.getWidth(), this.canv.getHeight());
+                    canv._drawingLiner = _drawingLiner;
+                    Draw();
+                }
+        );
+        ActionListener actionListener = e -> {
+            if (_drawingLiner == null){
+                return;
+            }
+            switch ((((JButton)(e.getSource())).getName())){
+                case "up":
+                    _drawingLiner.MoveTransport(Direction.Up);
+                    break;
+                case "down":
+                    _drawingLiner.MoveTransport(Direction.Down);
+                    break;
+                case "left":
+                    _drawingLiner.MoveTransport(Direction.Left);
+                    break;
+                case "right":
+                    _drawingLiner.MoveTransport(Direction.Right);
+                    break;
+            }
+            Draw();
+        };
+        buttonUp.addActionListener(actionListener);
+        buttonDown.addActionListener(actionListener);
+        buttonLeft.addActionListener(actionListener);
+        buttonRight.addActionListener(actionListener);
+        frame.setSize(910, 500);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setLayout(null);
+        canv = new Canvas();
+        canv.setBounds(0, 0, 895, 500 - 40); // 40 - const, высота панели сверху
+        buttonCreate.setBounds(20, 420, 100, 40);
+        buttonUp.setBounds(800, 380, 40, 40);
+        buttonDown.setBounds(800, 420, 40, 40);
+        buttonLeft.setBounds(760, 420, 40, 40);
+        buttonRight.setBounds(840, 420, 40, 40);
+        frame.add(canv);
+        frame.add(buttonCreate);
+        frame.add(buttonUp);
+        frame.add(buttonDown);
+        frame.add(buttonLeft);
+        frame.add(buttonRight);
+        frame.setVisible(true);
+    }
+    class Canvas extends JComponent{
+        public DrawingLiner _drawingLiner;
+        public Canvas(){}
+
+        public void paintComponent(Graphics g){
+            if (_drawingLiner == null){
+                return;
+            }
+            super.paintComponents(g);
+            Graphics2D g2d = (Graphics2D)g;
+            _drawingLiner.DrawLiner(g2d);
+            super.repaint();
+        }
+    }
+}

src/Main.java

@@ -0,0 +1,5 @@
+public class Main {
+    public static void main(String[] args) {
+        FormLiner fm = new FormLiner();
+    }
+}