b0n3l3sS/PIbd-23_Mochalov_D.V._Locomotive_Hard
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request 'Mochalov D.V. Hard LabWork1' (#1) from LabWork01 into master

Browse Source 
Reviewed-on: http://student.git.athene.tech/Danila_Mochalov/PIbd-23_Mochalov_D.V._Locomotive_Hard/pulls/1
This commit is contained in:
Евгений Эгов 2022-09-30 09:50:04 +04:00
commit f7cf9ea559
6 changed files with 319 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Direction.java Normal file
View File

@ -0,0 +1,3 @@
public enum Direction {
Up, Down, Left, Right
}

129
DrawningLocomotive.java Normal file
View File

@ -0,0 +1,129 @@
import java.awt.*;
class DrawningLocomotive {
public EntityLocomotive Locomotive;
public ExtraWheelsDraw extraWheelsDraw;
/// Левая координата отрисовки локомотива
private float _startPosX;
/// Верхняя координата отрисовки локомотива
private float _startPosY;
/// Ширина окна отрисовки
private Integer _pictureWidth = null;
/// Высота окна отрисовки
private Integer _pictureHeight = null;
/// Ширина отрисовки локомотива
private final int _locomotiveWidth = 120;
/// Высота отрисовки локомотива
private final int _locomotiveHeight = 50;
/// Инициализация свойств
public void Init(int speed, float weight, Color bodyColor, int wheelsNum, EntityLocomotive entity)
{
Locomotive = entity;
extraWheelsDraw = new ExtraWheelsDraw();
extraWheelsDraw.Init(wheelsNum, bodyColor);
Locomotive.Init(speed, weight, bodyColor);
}
/// Установка позиции локомотива
public void SetPosition(int x, int y, int width, int height)
{
if (x < 0 || x + _locomotiveWidth >= width)
{
return;
}
if (y < 0 || y + _locomotiveHeight >= height)
{
return;
}
_startPosX = x;
_startPosY = y;
_pictureWidth = width;
_pictureHeight = height;
}
public void MoveTransport(Direction direction)
{
if (_pictureWidth == null || _pictureHeight == null)
{
return;
}
switch (direction)
{
// вправо
case Right:
if (_startPosX + _locomotiveWidth + Locomotive.Step() < _pictureWidth)
{
_startPosX += Locomotive.Step();
}
else _startPosX = _pictureWidth - _locomotiveWidth;
break;
//влево
case Left:
if (_startPosX - Locomotive.Step() >= 0)
{
_startPosX -= Locomotive.Step();
}
else _startPosX = 0;
break;
//вверх
case Up:
if (_startPosY - Locomotive.Step() >= 0)
{
_startPosY -= Locomotive.Step();
}
else _startPosY = 0;
break;
//вниз
case Down:
if (_startPosY + _locomotiveHeight + Locomotive.Step() < _pictureHeight)
{
_startPosY += Locomotive.Step();
}
else _startPosY = _pictureHeight - _locomotiveHeight;
break;
}
}
public void DrawTransport(Graphics2D g) {
if (_startPosX < 0 || _startPosY < 0
|| _pictureHeight == null || _pictureWidth == null)
{
return;
}
//тело
g.setColor(Color.BLACK);
g.drawRect((int)_startPosX , (int)_startPosY, _locomotiveWidth - 20, _locomotiveHeight - 10);
//окна
g.setColor(Locomotive.getBodyColor());
g.fillRect((int)_startPosX + 10, (int)_startPosY + 10, 10, 10);
g.fillRect((int)_startPosX + 30, (int)_startPosY + 10, 10, 10);
g.fillRect((int)_startPosX + 80, (int)_startPosY + 10, 10, 10);
//дверь
g.setColor(Color.BLACK);
g.drawRect( (int)_startPosX + 50, (int)_startPosY + 10, 10, 20);
//колеса
extraWheelsDraw.DrawWheels((int)_startPosX, (int)_startPosY, g);
//движок
g.setColor(Locomotive.getBodyColor());
g.fillRect((int)_startPosX + 100, (int)_startPosY + 10, 10, 30);
}
public void ChangeBorders(int width, int height)
{
_pictureWidth = width;
_pictureHeight = height - 75;
if (_pictureWidth <= _locomotiveWidth || _pictureHeight <= _locomotiveHeight)
{
_pictureWidth = null;
_pictureHeight = null;
return;
}
if (_startPosX + _locomotiveWidth > _pictureWidth)
{
_startPosX = _pictureWidth - _locomotiveWidth;
}
if (_startPosY + _locomotiveHeight > _pictureHeight)
{
_startPosY = _pictureHeight - _locomotiveHeight;
}
}
}

40
EntityLocomotive.java Normal file
View File

@ -0,0 +1,40 @@
import java.awt.*;
import java.util.Random;
public class EntityLocomotive {
private int Speed;
public int getSpeed() {
return Speed;
}
private float Weight;
public float getWeight() {
return Weight;
}
private Color BodyColor;
public Color getBodyColor() {
return BodyColor;
}
public float Step () {
return Speed * 100 / Weight;
}
public void Init(int speed, float weight, Color bodyColor)
{
Random rnd = new Random();
if (speed <= 0) {
Speed = 50 + rnd.nextInt(100);
}
else {
Speed = speed;
}
if (weight <= 0) {
Weight = 40 + rnd.nextInt(30);
}
else {
Weight = weight;
}
BodyColor = bodyColor;
}
}

43
ExtraWheelsDraw.java Normal file
View File

@ -0,0 +1,43 @@
import java.awt.*;
public class ExtraWheelsDraw {
private WheelsCount wheelsCount = WheelsCount.Two;
public void setWheelsNum(int num) {
switch (num) {
case 0: {
wheelsCount = WheelsCount.Three;
break;
}
case 1: {
wheelsCount = WheelsCount.Four;
break;
}
default:
break;
}
}
private Color color;
public void Init(int num, Color color) {
setWheelsNum(num);
this.color = color;
}
public void DrawWheels(int startPosX, int startPosY, Graphics2D g) {
g.setColor(color);
g.drawOval(startPosX, startPosY + 40, 10, 10);
g.drawOval(startPosX + 90, startPosY + 40, 10, 10);
switch (wheelsCount) {
case Four: {
g.drawOval(startPosX + 70, startPosY + 40, 10, 10);
}
case Three: {
g.drawOval(startPosX + 20, startPosY + 40, 10, 10);
break;
}
default:
break;
}
}
}

101
FormLocomotive.java Normal file
View File

@ -0,0 +1,101 @@
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;
public class FormLocomotive extends JComponent{
private DrawningLocomotive _locomotive;
private EntityLocomotive _entity;
public FormLocomotive() {
JFrame formFrame = new JFrame("Locomotive");
formFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
formFrame.setSize(800, 500);
formFrame.setVisible(true);
formFrame.setLocationRelativeTo(null);
formFrame.addComponentListener(new ComponentListener() {
@Override
public void componentResized(ComponentEvent e) {
if (_locomotive != null) _locomotive.ChangeBorders(formFrame.getWidth(), formFrame.getHeight());
repaint();
}
@Override
public void componentMoved(ComponentEvent e) {}
@Override
public void componentShown(ComponentEvent e) {}
@Override
public void componentHidden(ComponentEvent e) {}
});
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new FlowLayout());
setLayout(new BorderLayout());
add(statusPanel, BorderLayout.SOUTH);
Label speedLabel = new Label("Speed: ");
Label weightLabel = new Label("Weight: ");
Label colorLabel = new Label("Color: ");
JButton createButton = new JButton("Create");
createButton.addActionListener(e -> {
Random rnd = new Random();
_locomotive = new DrawningLocomotive();
_entity = new EntityLocomotive();
_locomotive.Init(100 + rnd.nextInt(200), 1000 + rnd.nextInt(1000), Color.getHSBColor(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)), rnd.nextInt(3), _entity);
_locomotive.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), formFrame.getWidth(), formFrame.getHeight() - 75);
speedLabel.setText("Speed: " + _locomotive.Locomotive.getSpeed());
weightLabel.setText("Weight: " + (int)_locomotive.Locomotive.getWeight());
colorLabel.setText("Color: " + _locomotive.Locomotive.getBodyColor().getRed() + " " + _locomotive.Locomotive.getBodyColor().getGreen() + " " + _locomotive.Locomotive.getBodyColor().getBlue() );
repaint();
});
statusPanel.add(createButton);
statusPanel.add(speedLabel);
statusPanel.add(weightLabel);
statusPanel.add(colorLabel);
JButton moveDownButton = new JButton("Down");
moveDownButton.addActionListener(e -> {
if (_locomotive != null) _locomotive.MoveTransport(Direction.Down);
repaint();
});
JButton moveUpButton = new JButton("Up");
moveUpButton.addActionListener(e -> {
if (_locomotive != null) _locomotive.MoveTransport(Direction.Up);
repaint();
});
JButton moveLeftButton = new JButton("Left");
moveLeftButton.addActionListener(e -> {
if (_locomotive != null) _locomotive.MoveTransport(Direction.Left);
repaint();
});
JButton moveRightButton = new JButton("Right");
moveRightButton.addActionListener(e -> {
if (_locomotive != null) _locomotive.MoveTransport(Direction.Right);
repaint();
});
statusPanel.add(moveUpButton);
statusPanel.add(moveDownButton);
statusPanel.add(moveLeftButton);
statusPanel.add(moveRightButton);
formFrame.getContentPane().add(this);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (_locomotive != null) _locomotive.DrawTransport(g2);
super.repaint();
}
public static void main(String[] args) {
FormLocomotive formLocomotive = new FormLocomotive();
}
}

3
WheelsCount.java Normal file
View File

@ -0,0 +1,3 @@
public enum WheelsCount {
Two, Three, Four
}