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16 Commits

Author SHA1 Message Date
de0ba340c3 Изменил(а) на 'FormParameterClass.java' 2022-12-22 23:08:38 +04:00
635427fed8 Изменил(а) на 'FormBattleship.java' 2022-12-22 22:25:29 +04:00
9cce5599bf Изменил(а) на 'MapWithSetBattleshipsGeneric.java' 2022-12-22 22:16:36 +04:00
8573ebc9cd Изменил(а) на 'FormBattleship.java' 2022-12-22 22:11:40 +04:00
c56ee336ef Изменил(а) на 'FormBattleship.java' 2022-12-22 22:11:23 +04:00
79c31bbb8b Изменил(а) на 'FormMapWithSetBattleship.java' 2022-12-22 22:07:19 +04:00
7384aa9514 Изменил(а) на 'FormParameterClass.java' 2022-12-22 22:01:16 +04:00
9a93dd2af5 Изменил(а) на 'MyParametrClass.java' 2022-12-22 21:57:30 +04:00
1d7e6e80a0 Изменил(а) на 'FormMapWithSetBattleship.java' 2022-12-22 21:55:10 +04:00
405904860a Коммит 2022-12-20 20:50:09 +03:00
e71eaf0f2d Коммит 2022-12-15 23:04:08 +03:00
df4d079c07 Принятая лаба 2022-12-06 16:23:28 +03:00
92be17d6f6 Принятая лабораторная 2022-12-01 23:26:38 +03:00
33ef22cccc Сделанная лабораторная 2022-11-21 22:52:48 +03:00
de8c7eb3ae Второй коммит. 2022-10-24 21:01:54 +03:00
0db5c98d2d Второй коммит. 2022-10-24 20:59:27 +03:00
22 changed files with 1522 additions and 3 deletions

157
AbstractMap.java Normal file
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import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.util.Random;
public abstract class AbstractMap {
private IDrawningObject _drawningObject = null;
protected int[][] _map = null;
protected int _width;
protected int _height;
protected float _size_x;
protected float _size_y;
protected final Random _random = new Random();
protected final int _freeRoad = 0;
protected final int _barrier = 1;
public BufferedImage CreateMap(int width, int height, IDrawningObject drawningObject){
_width = width;
_height = height;
_drawningObject = drawningObject;
GenerateMap();
while (!SetObjectOnMap())
{
GenerateMap();
}
return DrawMapWithObject();
}
public BufferedImage MoveObject(Direction direction)
{
int _startX = (int) (_drawningObject.GetCurrentPosition()[3] / _size_x);
int _startY = (int)(_drawningObject.GetCurrentPosition()[0] / _size_y);
int _objWidth = (int)(_drawningObject.GetCurrentPosition()[1] / _size_x);
int _objHeight = (int)(_drawningObject.GetCurrentPosition()[2] / _size_y);
boolean isMove = true;
switch (direction)
{
case Right:
for (int i = _objWidth; i <= _objWidth + (int)(_drawningObject.getStep() / _size_x); i++)
{
for (int j = _startY; j <= _objHeight; j++)
{
if (_map[i][j] == _barrier)
{
isMove = false;
break;
}
}
}
break;
case Left:
for (int i = _startX; i >= (int)(_drawningObject.getStep() / _size_x); i--)
{
for (int j = _startY; j <= _objHeight; j++)
{
if (_map[i][j] == _barrier)
{
isMove = false;
break;
}
}
}
break;
case Up:
for (int i = _startX; i <= _objWidth; i++)
{
for (int j = _startY; j >= (int)(_drawningObject.getStep() / _size_y); j--)
{
if (_map[i][j] == _barrier)
{
isMove = false;
break;
}
}
}
break;
case Down:
for (int i = _startX; i <= _objWidth; i++)
{
for (int j = _objHeight; j <= _objHeight + (int)(_drawningObject.getStep() / _size_y); j++)
{
if (_map[i][j] == _barrier)
{
isMove = false;
break;
}
}
}
break;
}
if (isMove)
{
_drawningObject.MoveObject(direction);
}
return DrawMapWithObject();
}
private boolean SetObjectOnMap()
{
if (_drawningObject == null || _map == null)
{
return false;
}
int x = _random.nextInt(0, 10);
int y = _random.nextInt(0, 10);
_drawningObject.SetObject(x, y, _width, _height);
// TODO првоерка, что объект не "накладывается" на закрытые участки
for (int i = 0; i < _map.length; ++i)
{
for (int j = 0; j < _map[0].length; ++j)
{
if (i * _size_x >= x && j * _size_y >= y &&
i * _size_x <= x + _drawningObject.GetCurrentPosition()[1] &&
j * _size_y <= j + _drawningObject.GetCurrentPosition()[2])
{
if (_map[i][j] == _barrier)
{
return false;
}
}
}
}
return true;
}
private BufferedImage DrawMapWithObject()
{
BufferedImage bmp = new BufferedImage(_width, _height, BufferedImage.TYPE_INT_RGB);
if (_drawningObject == null || _map == null)
{
return bmp;
}
Graphics gr = bmp.getGraphics();
for (int i = 0; i < _map.length; i++)
{
for (int j = 0; j < _map[0].length; j++)
{
if (_map[i][j] == _freeRoad)
{
DrawRoadPart(gr, i, j);
}
else if (_map[i][j] == _barrier)
{
DrawBarrierPart(gr, i, j);
}
}
}
_drawningObject.DrawningObject(gr);
return bmp;
}
protected abstract void GenerateMap();
protected abstract void DrawRoadPart(Graphics g, int i, int j);
protected abstract void DrawBarrierPart(Graphics g, int i, int j);
}

7
Direction.java Normal file
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public enum Direction {
Up,
Down,
Left,
Right,
None
}

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public enum DirectionBlocksOnDeck {
Two,
Four,
Six
}

198
DrawningBattleship.java Normal file
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import java.awt.*;
import java.util.Random;
public class DrawningBattleship {
EntityBattleship Battleship;
private DrawningBlocks drawingBlocks;
private IDrawningBlocks iDrawingBlocks;
public EntityBattleship Battleship()
{return Battleship; }
/// <summary>
/// Левая координата отрисовки корабля
/// </summary>
protected float _startPosX;
/// <summary>
/// Верхняя кооридната отрисовки корабля
/// </summary>
protected float _startPosY;
/// <summary>
/// Ширина окна отрисовки
/// </summary>
private Integer _pictureWidth = null;
/// <summary>
/// Высота окна отрисовки
/// </summary>
private Integer _pictureHeight = null;
/// <summary>
/// Ширина отрисовки корабля
/// </summary>
private int _battleshipWidth = 120;
/// <summary>
/// Высота отрисовки корабля
/// </summary>
private int _battleshipHeight = 50;
/// <summary>
/// Инициализация свойств
/// </summary>
/// <param name="speed">Скорость</param>
/// <param name="weight">Вес корабля</param>
/// <param name="bodyColor">Цвет корпуса</param>
public DrawningBattleship(int speed, float weight, Color bodyColor)
{
//Battleship.Init(speed, weight, bodyColor);
Random random = new Random();
int[] ArrayBlocks = new int[]{2, 4, 6};
switch (random.nextInt(3)){
case 0:
iDrawingBlocks = new DrawningBlocks(ArrayBlocks[random.nextInt(0, 3)], Color.BLACK);
break;
case 1:
iDrawingBlocks = new DrawningRoundBlocks(ArrayBlocks[random.nextInt(0, 3)]);
break;
case 2:
iDrawingBlocks = new DrawningTriangleBlocks(ArrayBlocks[random.nextInt(0, 3)]);
break;
}
Battleship = new EntityBattleship(speed, weight, bodyColor);
}
public DrawningBattleship(EntityBattleship entity, IDrawningBlocks blocks){
Battleship = entity;
iDrawingBlocks = blocks;
}
protected DrawningBattleship(int speed, float weight, Color bodyColor, int battleshipWidth, int battleshipHeight)
{
this(speed, weight, bodyColor);
_battleshipWidth = battleshipWidth;
_battleshipHeight = battleshipHeight;
}
/// <summary>
/// Установка позиции корабля
/// </summary>
/// <param name="x">Координата X</param>
/// <param name="y">Координата Y</param>
/// <param name="width">Ширина картинки</param>
/// <param name="height">Высота картинки</param>
public void SetPosition(int x, int y, int width, int height)
{
if ((x > 0 && y > 0) && (_battleshipHeight + y < height) && (_battleshipWidth + x < width))
{
_startPosX = x;
_startPosY = y;
_pictureWidth = width;
_pictureHeight = height;
}
}
/// <summary>
/// Изменение направления перемещения
/// </summary>
/// <param name="direction">Направление</param>
public void MoveTransport(Direction direction)
{
if (_pictureWidth == null || _pictureHeight == null)
{
return;
}
switch (direction)
{
// вправо
case Right:
if (_startPosX + _battleshipWidth + Battleship.GetStep() < _pictureWidth)
{
_startPosX += Battleship.GetStep();
}
break;
//влево
case Left:
if (_startPosX - Battleship.GetStep() >= 0)
{
_startPosX -= Battleship.GetStep();
}
break;
//вверх
case Up:
if (_startPosY - Battleship.GetStep() >= 0)
{
_startPosY -= Battleship.GetStep();
}
break;
//вниз
case Down:
if (_startPosY + _battleshipHeight + Battleship.GetStep() < _pictureHeight)
{
_startPosY += Battleship.GetStep();
}
break;
}
}
/// <summary>
/// Отрисовка корабля
/// </summary>
/// <param name="g"></param>
public void DrawTransport(Graphics2D g)
{
if (_startPosX < 0 || _startPosY < 0
|| _pictureHeight == null || _pictureWidth == null)
{
return;
}
g.setColor(Color.BLACK);
//Корпус корабля
g.setColor(Battleship.bodyColor);
g.fillPolygon(new int[]{(int) _startPosX, (int) _startPosX , (int) _startPosX+80, (int) _startPosX + 120, (int)_startPosX + 80, (int)_startPosX},
new int[]{(int) _startPosY, (int) _startPosY+50 , (int) _startPosY+50, (int) _startPosY + 25, (int)_startPosY, (int)_startPosY}, 6);
//Пушка
g.setColor(Color.BLACK);
g.drawRect((int)_startPosX + 20, (int)_startPosY + 20, 30, 10);
g.drawRect((int)_startPosX + 50,(int) _startPosY + 10, 20, 30);
g.fillRect((int)_startPosX + 20, (int)_startPosY + 20, 30, 10);
g.fillRect((int)_startPosX + 50, (int)_startPosY + 10, 20, 30);
//Отсек
g.setColor(Color.BLUE);
g.drawOval((int)_startPosX+80, (int)_startPosY+15, 20, 20);
g.fillOval((int)_startPosX + 80, (int)_startPosY + 15, 20, 20);
g.setColor(Color.BLACK);
g.fillRect((int)_startPosX-5, (int)_startPosY+10, 5, 5);
g.fillRect((int)_startPosX - 5, (int)_startPosY + 35, 5, 5);
iDrawingBlocks.DrawBlocks(g, (int) _startPosX, (int) _startPosY, Color.BLACK);
}
/// <summary>
/// Смена границ формы отрисовки
/// </summary>
/// <param name="width">Ширина картинки</param>
/// <param name="height">Высота картинки</param>
public void ChangeBorders(int width, int height)
{
_pictureWidth = width;
_pictureHeight = height;
if (_pictureWidth <= _battleshipWidth || _pictureHeight <= _battleshipHeight)
{
_pictureWidth = null;
_pictureHeight = null;
return;
}
if (_startPosX + _battleshipWidth > _pictureWidth)
{
_startPosX = _pictureWidth - _battleshipWidth;
}
if (_startPosY + _battleshipHeight > _pictureHeight)
{
_startPosY = _pictureHeight - _battleshipHeight;
}
}
public float[] GetCurrentPosition()
{
return new float[] {_startPosY, _startPosX + _battleshipWidth, /*DOWN*/ _startPosY + _battleshipHeight, /*LEFT*/ _startPosX};
}
}

45
DrawningBlocks.java Normal file
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import java.awt.*;
public class DrawningBlocks implements IDrawningBlocks {
private DirectionBlocksOnDeck blocksCount = DirectionBlocksOnDeck.Two;
private Color color;
public DrawningBlocks(int count, Color color){
SetBlocks(count);
this.color = color;
}
@Override
public void DrawBlocks(Graphics g, int x, int y, Color bodyColor) {
g.setColor(color != null ? color : Color.BLACK);
switch (blocksCount) {
case Four -> {
g.fillRect(x + 58, y, 8, 5);
g.fillRect(x + 70, y, 8, 5);
g.fillRect(x + 70, y + 40, 8, 5);
g.fillRect(x + 58, y + 40, 8, 5);
}
case Six -> {
g.fillRect(x + 46, y, 8, 5);
g.fillRect(x + 58, y , 8, 5);
g.fillRect(x + 70, y, 8, 5);
g.fillRect(x + 46, y + 45, 8, 5);
g.fillRect(x + 58, y + 45, 8, 5);
g.fillRect(x + 70, y + 45, 8, 5);
}
}
}
@Override
public void SetBlocks(int count) {
switch(count)
{
case 4:
blocksCount = DirectionBlocksOnDeck.Four;
break;
case 6:
blocksCount = DirectionBlocksOnDeck.Six;
break;
default:
break;
}
}
}

44
DrawningLinkor.java Normal file
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import java.awt.*;
public class DrawningLinkor extends DrawningBattleship {
public DrawningLinkor(int speed, float weight, Color bodyColor, Color dopColor, boolean turret, boolean missileBay) {
super(speed, weight, bodyColor, 120, 50);
Battleship = new EntityLinkor(speed, weight, bodyColor, dopColor, turret, missileBay);
}
public DrawningLinkor(EntityBattleship battleship, IDrawningBlocks blocks){
super(battleship, blocks);
Battleship = battleship;
}
@Override
public void DrawTransport(Graphics2D g) {
if(!(Battleship instanceof EntityLinkor linkor))
{
return;
}
super.DrawTransport(g);
EntityLinkor entityLinkor = (EntityLinkor) Battleship;
if (entityLinkor.turret)
{
//Brush dopBrushRed = new SolidBrush(Color.Red);
g.setColor(entityLinkor.dopColor);
g.fillOval((int)_startPosX + 15, (int)_startPosY, 20, 20);
g.fillOval((int) _startPosX + 15, (int)_startPosY + 30, 20, 20);
g.setColor(Color.BLACK);
g.fillRect((int)_startPosX + 20, (int)_startPosY+5, 23, 7);
g.fillRect((int)_startPosX + 20,(int) _startPosY + 37, 23, 7);
}
if (entityLinkor.missileBay)
{
g.setColor(Color.BLACK);
g.fillOval((int)_startPosX, (int)_startPosY + 15, 20, 20);
g.setColor(entityLinkor.dopColor);
g.fillOval((int)_startPosX+5,(int) _startPosY + 20, 10, 10);
}
}
}

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import java.awt.*;
public class DrawningObjectBattleship implements IDrawningObject {
private DrawningBattleship _battleship = null;
public DrawningObjectBattleship(DrawningBattleship battleship){
_battleship = battleship;
}
@Override
public float getStep() {
if (_battleship.Battleship != null) {
return _battleship.Battleship.GetStep();
}
return 0;
}
@Override
public void SetObject(int x, int y, int width, int height) {
if (_battleship != null) _battleship.SetPosition(x, y, width, height);
}
@Override
public void MoveObject(Direction direction) {
if (_battleship!= null) _battleship.MoveTransport(direction);
}
@Override
public void DrawningObject(Graphics g) {
if (_battleship != null) _battleship.DrawTransport((Graphics2D) g);
}
@Override
public float[] GetCurrentPosition() {
if (_battleship != null) {return _battleship.GetCurrentPosition();}
return null;
}
}

48
DrawningRoundBlocks.java Normal file
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import java.awt.*;
public class DrawningRoundBlocks implements IDrawningBlocks{
private DirectionBlocksOnDeck blocksOnDeck = DirectionBlocksOnDeck.Two;
@Override
public void DrawBlocks(Graphics g, int x, int y, Color bodyColor) {
g.setColor(Color.black);
switch(blocksOnDeck){
case Four -> {
g.fillOval(x + 56, y , 8, 8);
g.fillOval(x + 68, y , 8, 8);
g.fillOval(x + 68, y +40, 8, 8);
g.fillOval(x + 56, y + 40, 8, 8);
}
case Six -> {
g.fillOval(x + 54, y , 8, 8);
g.fillOval(x + 66, y , 8, 8);
g.fillOval(x + 78, y , 8, 8);
g.fillOval(x + 78, y + 40, 8, 8);
g.fillOval(x + 66, y + 40, 8, 8);
g.fillOval(x + 54, y + 40, 8, 8);
}}
}
@Override
public void SetBlocks(int count) {
switch(count)
{
case 2:
blocksOnDeck = DirectionBlocksOnDeck.Two;
break;
case 4:
blocksOnDeck = DirectionBlocksOnDeck.Four;
break;
case 6:
blocksOnDeck = DirectionBlocksOnDeck.Six;
break;
default:
break;
}
}
public DrawningRoundBlocks (int num) {
SetBlocks(num);
}
}

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import java.awt.*;
public class DrawningTriangleBlocks implements IDrawningBlocks {
private DirectionBlocksOnDeck blocksOnDeck = DirectionBlocksOnDeck.Two;
@Override
public void DrawBlocks(Graphics g, int x, int y, Color bodyColor) {
g.setColor(Color.black);
switch(blocksOnDeck){
case Four -> {
g.fillPolygon(new int[]{x + 46, x + 54, x+ 60 }, new int[]{y + 7, y, y + 7}, 3);
g.fillPolygon(new int[]{x + 46, x + 54, x+ 60 }, new int[]{y + 49, y + 42, y + 49}, 3);
g.fillPolygon(new int[]{x + 58, x + 66, x+ 72}, new int[]{y + 7, y, y + 7}, 3);
g.fillPolygon(new int[]{x + 58, x + 66, x+72}, new int[]{y + 49, y + 42, y + 49}, 3);
}
case Six -> {
g.fillPolygon(new int[]{x + 46, x + 54, x+ 60 }, new int[]{y + 7, y, y + 7}, 3);
g.fillPolygon(new int[]{x + 66, x + 64, x+ 80 }, new int[]{y + 7, y, y + 7}, 3);
g.fillPolygon(new int[]{x + 46, x + 54, x+ 60 }, new int[]{y + 49, y + 42, y + 49}, 3);
g.fillPolygon(new int[]{x + 66, x + 64, x+ 80 }, new int[]{y + 49, y + 42, y + 49}, 3);
g.fillPolygon(new int[]{x + 58, x + 66, x+ 72}, new int[]{y + 7, y, y + 7}, 3);
g.fillPolygon(new int[]{x + 58, x + 66, x+72}, new int[]{y + 49, y + 42, y + 49}, 3);
}}
}
@Override
public void SetBlocks(int count) {
switch(count)
{
case 2:
blocksOnDeck = DirectionBlocksOnDeck.Two;
break;
case 4:
blocksOnDeck = DirectionBlocksOnDeck.Four;
break;
case 6:
blocksOnDeck = DirectionBlocksOnDeck.Six;
break;
default:
break;
}
}
public DrawningTriangleBlocks (int num) {
SetBlocks(num);
}
}

40
EntityBattleship.java Normal file
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import java.awt.*;
import java.util.Random;
public class EntityBattleship {
private int speed = 0;
private float weight = 0;
Color bodyColor;
public int GetSpeed() {
return speed;
}
public float GetWeight() {
return weight;
}
/// <summary>
/// Цвет корпуса
/// </summary>
public Color GetBodyColor() {
return bodyColor;
}
/// <summary>
/// Шаг перемещения корабля
/// </summary>
public float GetStep(){
return speed * 100 / weight;
}
/// <summary>
/// Инициализация полей объекта-класса корабля
/// </summary>
/// <param name="speed"></param>
/// <param name="weight"></param>
/// <param name="bodyColor"></param>
/// <returns></returns>
public EntityBattleship(int speed, float weight, Color bodyColor)
{
Random rnd = new Random();
this.speed = speed <= 0 ? rnd.nextInt(950) + 1050 : speed;
this.weight = weight <= 0 ? rnd.nextInt(40) + 70 : weight;
this.bodyColor = bodyColor;
}
}

14
EntityLinkor.java Normal file
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import java.awt.*;
public class EntityLinkor extends EntityBattleship {
public final boolean turret;
public final boolean missileBay;
public final Color dopColor;
public EntityLinkor(int speed, float weight, Color bodyColor, Color DopColor, boolean Turret, boolean MissileBay) {
super(speed, weight, bodyColor);
dopColor = DopColor;
missileBay = MissileBay;
turret = Turret;
}
}

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@ -1,5 +1,110 @@
public class FormBattleship {
public static void main(String[] args) {
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.awt.image.BufferedImage;
import java.util.Random;
public class FormBattleship extends JComponent {
private AbstractMap _abstractMap;
private DrawningBattleship _battleship;
private DrawningBattleship SelectedBattleship;
private EntityBattleship _entityBattleship;
private BufferedImage bufferedImage = null;
public DrawningBattleship GetSelectedBattleship() {
return SelectedBattleship;
}
public FormBattleship(JDialog caller) {
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new FlowLayout());
setLayout(new BorderLayout());
add(statusPanel, BorderLayout.SOUTH);
Label speedLabel = new Label("Скорость: ");
Label weightLabel = new Label("Вес: ");
Label colorLabel = new Label("Цвет: ");
JButton createButton = new JButton("Создать");
createButton.addActionListener(e -> {
Random rnd = new Random();
Color colorFirst = JColorChooser.showDialog(null, "Цвет", new Color(rnd.nextInt(256), rnd.nextInt(256),rnd.nextInt(256)));
_battleship = new DrawningBattleship(rnd.nextInt(100, 300), rnd.nextInt(1000, 2000),
colorFirst);
_battleship.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), getWidth(), getHeight() - 75);
speedLabel.setText("Скорость: " + _battleship.Battleship.GetSpeed());
weightLabel.setText("Вес: " + (int)_battleship.Battleship.GetWeight());
colorLabel.setText("Цвет: " + _battleship.Battleship.GetBodyColor().getRed() + " " +
_battleship.Battleship.GetBodyColor().getGreen() + " " + _battleship.Battleship.GetBodyColor().getBlue() );
repaint();
});
JButton modifiedButton = new JButton("Модификация");
modifiedButton.addActionListener(e -> {
Random rnd = new Random();
Color colorFirst = JColorChooser.showDialog(null, "Цвет", new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
Color colorSecond = JColorChooser.showDialog(null, "Цвет", new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
_battleship = new DrawningLinkor(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000,
colorFirst, colorSecond, rnd.nextBoolean(), rnd.nextBoolean());
_battleship.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), getWidth(), getHeight() - 75);
speedLabel.setText("Скорость: " + _battleship.Battleship.GetSpeed());
weightLabel.setText("Вес: " + (int)_battleship.Battleship.GetWeight());
colorLabel.setText("Цвет:: " + _battleship.Battleship.GetBodyColor().getRed() + " " + _battleship.Battleship.GetBodyColor().getGreen() + " " + _battleship.Battleship.GetBodyColor().getBlue() );
if (_abstractMap != null) bufferedImage = _abstractMap.CreateMap(1000, 490, new DrawningObjectBattleship(_battleship));
repaint();
});
JButton selectButton = new JButton("Выбрать");
selectButton.addActionListener(e -> {
SelectedBattleship = _battleship;
caller.dispose();
});
statusPanel.add(createButton);
statusPanel.add(modifiedButton);
statusPanel.add(selectButton);
statusPanel.add(speedLabel);
statusPanel.add(weightLabel);
statusPanel.add(colorLabel);
JButton upButton = new JButton("");
JButton rightButton = new JButton("");
JButton leftButton = new JButton("");
JButton downButton = new JButton("");
upButton.addActionListener(e -> {
if (_battleship != null) _battleship.MoveTransport(Direction.Up);
repaint();
});
rightButton.addActionListener(e -> {
if (_battleship != null) _battleship.MoveTransport(Direction.Right);
repaint();
});
leftButton.addActionListener(e -> {
if (_battleship != null) _battleship.MoveTransport(Direction.Left);
repaint();
});
downButton.addActionListener(e -> {
if (_battleship != null) _battleship.MoveTransport(Direction.Down);
repaint();
});
statusPanel.add(leftButton);
statusPanel.add(upButton);
statusPanel.add(rightButton);
statusPanel.add(downButton);
}
}
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (_battleship != null) _battleship.DrawTransport(g2);
super.repaint();
}
}

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import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.awt.image.BufferedImage;
import java.util.Random;
public class FormMap extends JComponent {
private AbstractMap _abstractMap;
private DrawningBattleship _battleship;
private BufferedImage bufferedImage;
public FormMap() {
JFrame form = new JFrame("Карта");
form.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
form.setSize(1000, 500);
form.setVisible(true);
form.setLocationRelativeTo(null);
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new FlowLayout());
setLayout(new BorderLayout());
form.add(statusPanel, BorderLayout.SOUTH);
Label speedLabel = new Label("Скорость: ");
Label weightLabel = new Label("Вес: ");
Label colorLabel = new Label("Цвет: ");
String[] maps = {
"Простая карта",
"Морская карта"
};
JComboBox mapSelectComboBox = new JComboBox(maps);
mapSelectComboBox.setEditable(true);
mapSelectComboBox.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String item = (String)mapSelectComboBox.getSelectedItem();
if (item == null) return;
switch (item) {
case ("Простая карта"):
_abstractMap = new SimpleMap();
break;
case ("Морская карта"):
_abstractMap = new SeaMap();
break;
}
}
});
JButton createButton = new JButton("Создать");
createButton.addActionListener(e -> {
Random rnd = new Random();
var battleship = new DrawningBattleship(rnd.nextInt(100, 300), rnd.nextInt(1000, 2000),
Color.getHSBColor(rnd.nextInt(0, 256), rnd.nextInt(0, 256),
rnd.nextInt(0, 256)));
speedLabel.setText("Скорость: " + battleship.Battleship.GetSpeed());
weightLabel.setText("Вес: " + (int)battleship.Battleship.GetWeight());
colorLabel.setText("Цвет: " + battleship.Battleship.GetBodyColor().getRed() + " " +
battleship.Battleship.GetBodyColor().getGreen() + " " + battleship.Battleship.GetBodyColor().getBlue() );
if (_abstractMap != null) bufferedImage = _abstractMap.CreateMap(1000, 490, new DrawningObjectBattleship(battleship));
repaint();
});
JButton modifiedButton = new JButton("Модификация");
modifiedButton.addActionListener(e -> {
Random rnd = new Random();
Color colorFirst = new Color(rnd.nextInt(256), rnd.nextInt(256),rnd.nextInt(256));
Color colorSecond = new Color(rnd.nextInt(256), rnd.nextInt(256),rnd.nextInt(256));
var battleship = new DrawningLinkor(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000,
colorFirst,
colorSecond,
rnd.nextBoolean(),
rnd.nextBoolean());
battleship.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), 800, 500 - 75);
speedLabel.setText("Скорость: " + battleship.Battleship.GetSpeed());
weightLabel.setText("Вес: " + battleship.Battleship.GetWeight());
colorLabel.setText("Цвет: " + battleship.Battleship.GetBodyColor().getRed() + " " + battleship.Battleship.GetBodyColor().getGreen() + " " + battleship.Battleship.GetBodyColor().getBlue() );
if (_abstractMap != null) bufferedImage = _abstractMap.CreateMap(1000, 490, new DrawningObjectBattleship(battleship));
repaint();
});
statusPanel.add(mapSelectComboBox);
statusPanel.add(createButton);
statusPanel.add(modifiedButton);
statusPanel.add(speedLabel);
statusPanel.add(weightLabel);
statusPanel.add(colorLabel);
JButton upButton = new JButton("");
JButton rightButton = new JButton("");
JButton leftButton = new JButton("");
JButton downButton = new JButton("");
upButton.addActionListener(e -> {
if(bufferedImage != null) bufferedImage = _abstractMap.MoveObject(Direction.Up);
repaint();
});
rightButton.addActionListener(e -> {
if(bufferedImage != null) bufferedImage = _abstractMap.MoveObject(Direction.Right);
repaint();
});
leftButton.addActionListener(e -> {
if(bufferedImage != null) bufferedImage = _abstractMap.MoveObject(Direction.Left);
repaint();
});
downButton.addActionListener(e -> {
if(bufferedImage != null) bufferedImage = _abstractMap.MoveObject(Direction.Down);
repaint();
});
statusPanel.add(leftButton);
statusPanel.add(upButton);
statusPanel.add(rightButton);
statusPanel.add(downButton);
form.getContentPane().add(this);
super.repaint();
}
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (bufferedImage != null) g2.drawImage(bufferedImage, 0,0,1000,490,null);
super.repaint();
}
}

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import javax.swing.*;
import javax.swing.text.MaskFormatter;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.text.ParseException;
public class FormMapWithSetBattleship extends JComponent {
private BufferedImage bufferedImage = null;
private MapWithSetBattleshipsGeneric<DrawningObjectBattleship, AbstractMap> _mapBattleshipsCollectionGeneric;
public static void main(String[] args) {
FormMapWithSetBattleship formMap = new FormMapWithSetBattleship();
}
public FormMapWithSetBattleship(){
JFrame form = new JFrame("FormMapWithSetBattleship");
form.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
form.setSize(750, 500);
form.setLocationRelativeTo(null);
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new GridLayout(0, 1, 20, 20));
setLayout(new BorderLayout());
add(statusPanel, BorderLayout.EAST);
String[] maps = {
"Простая карта",
"Морская карта",
};
JComboBox mapSelectComboBox = new JComboBox(maps);
mapSelectComboBox.setEditable(true);
mapSelectComboBox.addActionListener(e -> {
AbstractMap map = null;
String item = (String)mapSelectComboBox.getSelectedItem();
switch (item) {
case "Простая карта":
map = new SimpleMap();
break;
case "Морская карта":
map = new SeaMap();
break;
}
if (map != null)
{
_mapBattleshipsCollectionGeneric = new MapWithSetBattleshipsGeneric<DrawningObjectBattleship, AbstractMap>
(1000, 700, map);
}
else
{
_mapBattleshipsCollectionGeneric = null;
}
});
statusPanel.add(mapSelectComboBox);
JButton addBattleshipButton = new JButton("Добавить корабль");
addBattleshipButton.addActionListener(e -> {
if (_mapBattleshipsCollectionGeneric == null)
{
return;
}
JDialog dialog = new JDialog(form, "Диалого", true);
FormBattleship formShip = new FormBattleship(dialog);
dialog.setSize(800, 500);
dialog.setContentPane(formShip);
dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
dialog.setVisible(true);
DrawningObjectBattleship battleship = new DrawningObjectBattleship(formShip.GetSelectedBattleship());
if (_mapBattleshipsCollectionGeneric.Add(battleship) != -1) {
JOptionPane.showMessageDialog(form, "Объект добавлен", "Добавление", JOptionPane.OK_CANCEL_OPTION);
bufferedImage = _mapBattleshipsCollectionGeneric.ShowSet();
repaint();
}
else {
JOptionPane.showMessageDialog(form, "Объект не добавлен", "Добавление", JOptionPane.OK_CANCEL_OPTION);
}
});
statusPanel.add(addBattleshipButton);
JFormattedTextField maskedTextFieldPosition = null;
try {
MaskFormatter positionMask = new MaskFormatter("##");
maskedTextFieldPosition = new JFormattedTextField(positionMask);
statusPanel.add(maskedTextFieldPosition);
}
catch (ParseException e) {
e.printStackTrace();
}
JButton deleteBattleshipButton = new JButton("Удалить корабль");
JFormattedTextField finalMaskedTextFieldPosition = maskedTextFieldPosition;
deleteBattleshipButton.addActionListener(e -> {
if ((String)mapSelectComboBox.getSelectedItem() == null) {
return;
}
if (finalMaskedTextFieldPosition == null) {
return;
}
int position = Integer.parseInt(finalMaskedTextFieldPosition.getText());
if (_mapBattleshipsCollectionGeneric.Subtraction(position) != null) {
JOptionPane.showMessageDialog(form, "Объект удален", "Удаление", JOptionPane.OK_CANCEL_OPTION);
bufferedImage = _mapBattleshipsCollectionGeneric.ShowSet();
repaint();
}
else{
JOptionPane.showMessageDialog(form, "Объект не удален", "Удаление", JOptionPane.OK_CANCEL_OPTION);
}
});
statusPanel.add(deleteBattleshipButton);
JButton showStorageButton = new JButton("Хранилище");
showStorageButton.addActionListener(e -> {
if (_mapBattleshipsCollectionGeneric == null)
{
return;
}
bufferedImage = _mapBattleshipsCollectionGeneric.ShowSet();
repaint();
});
statusPanel.add(showStorageButton);
JButton showOnMapButton = new JButton("Карта");
showOnMapButton.addActionListener(e -> {
if (_mapBattleshipsCollectionGeneric == null)
{
return;
}
bufferedImage = _mapBattleshipsCollectionGeneric.ShowOnMap();
});
statusPanel.add(showOnMapButton);
ActionListener moveButtonListener = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (_mapBattleshipsCollectionGeneric == null)
{
return;
}
String name = e.getActionCommand();
Direction dir = Direction.None;
switch (name)
{
case "":
dir = Direction.Up;
break;
case "":
dir = Direction.Down;
break;
case "":
dir = Direction.Left;
break;
case "":
dir = Direction.Right;
break;
}
bufferedImage = _mapBattleshipsCollectionGeneric.MoveObject(dir);
}
};
//Кнопки управления
JButton moveDownButton = new JButton("");
moveDownButton.addActionListener(moveButtonListener);
JButton moveUpButton = new JButton("");
moveUpButton.addActionListener(moveButtonListener);
JButton moveLeftButton = new JButton("");
moveLeftButton.addActionListener(moveButtonListener);
JButton moveRightButton = new JButton("");
moveRightButton.addActionListener(moveButtonListener);
JButton showGalleryButton = new JButton("Галерея");
showGalleryButton.addActionListener(e -> {
new FormParameterClass();
});
statusPanel.add(showGalleryButton);
statusPanel.add(moveUpButton);
statusPanel.add(moveDownButton);
statusPanel.add(moveLeftButton);
statusPanel.add(moveRightButton);
form.getContentPane().add(this);
form.setVisible(true);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (bufferedImage != null) g2.drawImage(bufferedImage, 0,0,600,500,null);
super.repaint();
}
}

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FormParameterClass.java Normal file
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import javax.swing.*;
import java.awt.*;
import java.util.Random;
public class FormParameterClass extends JComponent {
private DrawningBattleship battleship1;
private DrawningBattleship battleship2;
private DrawningBattleship battleship3;
private DrawningBattleship battleship4;
private DrawningBattleship battleship5;
MyParametrClass<EntityBattleship, IDrawningBlocks> parameterClass;
public FormParameterClass(){
JFrame form = new JFrame("Экземпляры от параметризованного класса");
form.setSize(900, 500);
form.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
form.setLocationRelativeTo(null);
Panel statusPanel = new Panel();
statusPanel.setBackground(Color.WHITE);
statusPanel.setLayout(new FlowLayout());
setLayout(new BorderLayout());
add(statusPanel, BorderLayout.SOUTH);
JButton showRandomEntity = new JButton("Создать");
showRandomEntity.addActionListener(e -> {
Random random = new Random();
int[] arrayBlocks = {2, 4, 6};
if (parameterClass == null) {
parameterClass = new MyParametrClass<EntityBattleship, IDrawningBlocks>(20, 20);
for (int i = 0; i < 20; i ++) {
if (random.nextBoolean()) {
parameterClass.Insert(new EntityBattleship(random.nextInt(100), random.nextInt(100),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255))));
}
else {
parameterClass.Insert(new EntityLinkor(random.nextInt(100), random.nextInt(100),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255)),
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255)),
random.nextBoolean(), random.nextBoolean()));
}
}
for (int i = 0; i < 20; i ++) {
int rnd = random.nextInt(3);
switch (rnd) {
case 0:
parameterClass.Insert(new DrawningBlocks(arrayBlocks[random.nextInt(3)],
new Color(random.nextInt(255),random.nextInt(255),random.nextInt(255))));
break;
case 1:
parameterClass.Insert(new DrawningRoundBlocks(arrayBlocks[random.nextInt(3)]));
break;
case 2:
parameterClass.Insert(new DrawningTriangleBlocks(arrayBlocks[random.nextInt(3)]));
break;
}
}
}
battleship1 = parameterClass.GetDrawningBattleship();
battleship1.SetPosition(200, 200, form.getWidth(), form.getHeight() - 75);
battleship2 = parameterClass.GetDrawningBattleship();
battleship2.SetPosition(400, 200, form.getWidth(), form.getHeight() - 75);
battleship3 = parameterClass.GetDrawningBattleship();
battleship3.SetPosition(600, 200, form.getWidth(), form.getHeight() - 75);
battleship4 = parameterClass.GetDrawningBattleship();
battleship4.SetPosition(300, 300, form.getWidth(), form.getHeight() - 75);
battleship5 = parameterClass.GetDrawningBattleship();
battleship5.SetPosition(500, 300, form.getWidth(), form.getHeight() - 75);
repaint();
});
statusPanel.add(showRandomEntity);
form.getContentPane().add(this);
form.setVisible(true);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
if (battleship1 != null) battleship1.DrawTransport(g2);
if (battleship2 != null) battleship2.DrawTransport(g2);
if (battleship3 != null) battleship3.DrawTransport(g2);
if (battleship4 != null) battleship4.DrawTransport(g2);
if (battleship5 != null) battleship5.DrawTransport(g2);
super.repaint();
}
}

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IDrawningBlocks.java Normal file
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import java.awt.*;
public interface IDrawningBlocks {
void DrawBlocks(Graphics g, int startX, int startY, Color bodyColor);
void SetBlocks(int count);
}

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IDrawningObject.java Normal file
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import java.awt.*;
public interface IDrawningObject {
float getStep();
void SetObject(int x, int y, int width, int height);
void MoveObject(Direction direction);
void DrawningObject(Graphics g);
float[] GetCurrentPosition();
}

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import java.awt.*;
import java.awt.image.BufferedImage;
public class MapWithSetBattleshipsGeneric <T extends IDrawningObject, U extends AbstractMap>{
/// Ширина окна отрисовки
private final int _pictureWidth;
/// Высота окна отрисовки
private final int _pictureHeight;
/// Размер занимаемого объектом места (ширина)
private final int _placeSizeWidth = 250;
/// Размер занимаемого объектом места (высота)
private final int _placeSizeHeight = 100;
private final SetBattleshipGeneric<T> _setBattleship;
/// Карта
private final U _map;
/// Конструктор
public MapWithSetBattleshipsGeneric(int picWidth, int picHeight, U map)
{
int width = picWidth / _placeSizeWidth;
int height = picHeight / _placeSizeHeight;
_setBattleship = new SetBattleshipGeneric<T>(width * height);
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_map = map;
}
public int Add(T battleship)
{
return this._setBattleship.Insert(battleship);
}
public T Subtraction(int position)
{
return this._setBattleship.Remove(position);
}
public BufferedImage ShowSet()
{
BufferedImage bmp = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
Graphics gr = bmp.getGraphics();
DrawBackground((Graphics2D)gr);
DrawBattleship((Graphics2D)gr);
return bmp;
}
public BufferedImage ShowOnMap()
{
Shaking();
for (int i = 0; i < _setBattleship.Count(); i++)
{
var battleship = _setBattleship.Get(i);
if (battleship != null)
{
return _map.CreateMap(_pictureWidth, _pictureHeight, battleship);
}
}
return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
}
/// Перемещение объекта по крате
public BufferedImage MoveObject(Direction direction)
{
if (_map != null)
{
return _map.MoveObject(direction);
}
return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
}
private void Shaking()
{
int j = _setBattleship.Count() - 1;
for (int i = 0; i < _setBattleship.Count(); i++)
{
if (_setBattleship.Get(i) == null)
{
for (; j > i; j--)
{
var battleship = _setBattleship.Get(j);
if (battleship != null)
{
_setBattleship.Insert(battleship, i);
_setBattleship.Remove(j);
break;
}
}
if (j <= i)
{
return;
}
}
}
}
private void DrawBackground(Graphics2D g)
{
g.setColor(Color.blue);
g.fillRect(0, 0, _pictureWidth, _pictureHeight);
for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
{
for (int j = 0; j <= _pictureHeight / _placeSizeHeight; ++j)
{
g.setStroke(new BasicStroke(7));
g.setColor(Color.black);
g.drawLine(i * _placeSizeWidth, j * _placeSizeHeight, i *
_placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
g.setColor(Color.RED);
g.drawLine(i * _placeSizeWidth + 20, j * _placeSizeHeight-5, i * _placeSizeWidth + 20, j * _placeSizeHeight - 23);
g.drawLine( i * _placeSizeWidth + 70, j * _placeSizeHeight - 5, i * _placeSizeWidth + 70, j * _placeSizeHeight - 23);
}
g.drawLine(i * _placeSizeWidth, 0, i * _placeSizeWidth,
(_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
}
}
private void DrawBattleship(Graphics2D g)
{
int countColumns = _pictureWidth / _placeSizeWidth - 1;
int countRows = _pictureHeight / _placeSizeHeight - 1;
int currentColumn = 0;
for (int i = 0; i < _setBattleship.Count(); i++)
{
if((_setBattleship.Get(i) != null))
{
_setBattleship.Get(i).SetObject((currentColumn) * _placeSizeWidth + 10, (countRows) * _placeSizeHeight + 15, _pictureWidth, _pictureHeight);
_setBattleship.Get(i).DrawningObject(g);
}
if (currentColumn >= countColumns)
{
currentColumn = 0;
countRows--;
}
else
{
currentColumn++;
}
}
}
}

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MyParametrClass.java Normal file
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import java.util.ArrayList;
import java.util.Random;
public class MyParametrClass<T extends EntityBattleship, U extends IDrawningBlocks> {
private final ArrayList<T> EntityArray;
private final ArrayList<U> BlocksArray;
int entitiesCount = 0;
int blocksCount = 0;
public MyParametrClass(int entitiesCount, int blocksCount) {
EntityArray = new ArrayList<T>();
BlocksArray = new ArrayList<U>();
}
public void Insert(T battleship){
EntityArray.add(battleship);
entitiesCount++;
}
public void Insert(U drawningBlocks){
BlocksArray.add(drawningBlocks);
blocksCount++;
}
public DrawningBattleship GetDrawningBattleship() {
Random random = new Random();
int entityIndex = random.nextInt(EntityArray.size());
int blockIndex = random.nextInt( BlocksArray.size());
EntityBattleship battleship = EntityArray.get(entityIndex);
IDrawningBlocks blocks = BlocksArray.get(blockIndex);
if (battleship instanceof EntityLinkor) {
return new DrawningLinkor(battleship, blocks);
}
return new DrawningLinkor(battleship, blocks);
}
}

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SeaMap.java Normal file
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import java.awt.*;
public class SeaMap extends AbstractMap {
@Override
protected void GenerateMap() {
_map = new int[100][100];
_size_x = (float)_width / _map.length;
_size_y = (float)_height / _map[0].length;
int counter = 0;
for (int i = 0; i < _map.length; ++i)
{
for (int j = 0; j < _map[0].length; ++j)
{
_map[i][j] = _freeRoad;
}
}
while (counter < 10)
{
int x = _random.nextInt(1, 99);
int y = _random.nextInt(1, 100);
if (_map[x][y] == _freeRoad)
{
_map[x][y] = _barrier;
_map[x + 1][y] = _barrier;
counter++;
}
}
}
@Override
protected void DrawRoadPart(Graphics g, int i, int j) {
g.setColor(Color.BLUE);
g.fillRect((int) (i * _size_x), (int) (j * _size_y), (int)(i * (_size_x + 1)), (int)(j * (_size_y + 1)));
}
@Override
protected void DrawBarrierPart(Graphics g, int i, int j) {
g.setColor(Color.WHITE);
g.fillPolygon(new int[]{i * (int) _size_x, i * (int) _size_x + 18, i * (int) _size_x - 18},new int[]{ j * (int) _size_y, j * (int) _size_y + 20,
j * (int) _size_y + 20}, 3);
}
}

59
SetBattleshipGeneric.java Normal file
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public class SetBattleshipGeneric <T>
{
private final T[] _places;
public SetBattleshipGeneric(int count) {
_places = (T[]) new Object[count];
}
public int Count() {
return _places.length;
}
public int Insert(T battleship)
{
return Insert(battleship, 0);
}
public int Insert(T battleship, int position)
{
if (position >= _places.length || position < 0) return -1;
if (_places[position] == null) {
_places[position] = battleship;
return position;
}
int emptyEl = -1;
for (int i = position + 1; i < Count(); i++)
{
if (_places[i] == null)
{
emptyEl = i;
break;
}
}
if (emptyEl == -1)
{
return -1;
}
for (int i = emptyEl; i > position; i--)
{
_places[i] = _places[i - 1];
}
_places[position] = battleship;
return position;
}
public T Remove (int position) {
if (position >= _places.length || position < 0) return null;
T result = _places[position];
_places[position] = null;
return result;
}
public T Get(int position)
{
if (position >= Count() || position < 0)
{
return null;
}
return _places[position];
}
}

43
SimpleMap.java Normal file
View File

@ -0,0 +1,43 @@
import java.awt.*;
public class SimpleMap extends AbstractMap {
Color roadColor = Color.GRAY;
Color barrierColor = Color.BLACK;
@Override
protected void GenerateMap() {
_map = new int[100][100];
_size_x = (float)_width / _map.length;
_size_y = (float)_height / _map[0].length;
int counter = 0;
for (int i = 0; i < _map.length; ++i)
{
for (int j = 0; j < _map[0].length; ++j)
{
_map[i][j] = _freeRoad;
}
}
while (counter < 50)
{
int x = _random.nextInt(0, 100);
int y = _random.nextInt(0, 100);
if (_map[x][y] == _freeRoad)
{
_map[x][y] = _barrier;
counter++;
}
}
}
@Override
protected void DrawRoadPart(Graphics g, int i, int j) {
g.setColor(roadColor);
g.fillRect((int) (i * _size_x), (int) (j * _size_y), (int)(i * (_size_x + 1)), (int)(j * (_size_y + 1)));
}
@Override
protected void DrawBarrierPart(Graphics g, int i, int j) {
g.setColor(barrierColor);
g.fillRect( (int)(i * _size_x), (int)(j * _size_y), (int)(i * (_size_x + 1)), (int)(j * (_size_y + 1)));
}
}