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main ... lab6

Author SHA1 Message Date
11444f958e six commit 2023-12-30 09:55:26 +04:00
ea3315b4a9 five commit 2023-12-30 09:48:26 +04:00
226955f1fe four commit 2023-12-30 09:41:01 +04:00
53230875c8 three commit 2023-12-30 09:35:50 +04:00
5523780ec8 three commit 2023-12-30 09:32:24 +04:00
d37d252d53 three commit 2023-12-30 09:32:13 +04:00
426b17a7f8 second commit 2023-12-30 09:28:44 +04:00
eabca5415f second commit 2023-12-30 09:28:39 +04:00
c01f35128c second commit 2023-12-02 20:06:46 +04:00
185268c2d2 first commit 2023-12-02 19:56:24 +04:00
34 changed files with 2066 additions and 4 deletions

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src/AbstractStrategy.java Normal file
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import java.util.function.Supplier;
public abstract class AbstractStrategy {
private IMoveableObject moveableObject;
private Status state = Status.NOTINIT;
private int FieldWidth;
protected int getFieldWidth(){return FieldWidth;}
private int FieldHeight;
protected int getFieldHeight(){return FieldHeight;}
public Status GetStatus() {return state;}
public void SetData(IMoveableObject moveableObject, int width, int height){
if(moveableObject == null){
state = Status.NOTINIT;
return;
}
state = Status.INPROGRESS;
this.moveableObject = moveableObject;
FieldWidth = width;
FieldHeight = height;
}
public void MakeStep(){
if(state != Status.INPROGRESS)
return;
if(IsTargetDestination()){
state = Status.FINISH;
return;
}
MoveToTarget();
}
protected boolean MoveLeft() {return MoveTo(DirectionType.LEFT);}
protected boolean MoveRight() {return MoveTo(DirectionType.RIGHT);}
protected boolean MoveUp() {return MoveTo(DirectionType.UP);}
protected boolean MoveDown() {return MoveTo(DirectionType.DOWN);}
protected Supplier<ObjectParameters> getObjectParameters = () -> moveableObject.getObjectPosition();
protected Integer GetStep(){
if(state != Status.INPROGRESS)
return null;
return moveableObject.getStep();
}
protected abstract void MoveToTarget();
protected abstract boolean IsTargetDestination();
private boolean MoveTo(DirectionType direction){
if(state != Status.INPROGRESS)
return false;
if(moveableObject.checkCanMove(direction)){
moveableObject.moveObject(direction);
return true;
}
return false;
}
}

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import java.awt.*;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
public class BomberGenericCollection<T extends DrawingAir, U extends IMoveableObject> {
public static char _separatorRecords = ';';
public static char _separatorForObject = ':';
/// <summary>
/// Ширина окна прорисовки
/// </summary>
private final int pictureWidth;
/// <summary>
/// Высота окна прорисовки
/// </summary>
private final int _pictureHeight;
/// <summary>
/// Размер занимаемого объектом места (ширина)
/// </summary>
private final int _placeSizeWidth = 170;
/// <summary>
/// Размер занимаемого объектом места (высота)
/// </summary>
private final int _placeSizeHeight = 180;
/// <summary>
/// Набор объектов
/// </summary>
private SetGeneric<T> collection;
public ArrayList<T> GetPlanes(){
return collection.getPlanes(collection.getCount());
}
public boolean SaveData(File f, String name) throws IOException {
if(f.exists()) {
f.delete();
}
f.createNewFile();
StringBuilder data = new StringBuilder();
data.append("PlaneCollection\n");
data.append(String.format("%s\n", name));
StringBuilder records = new StringBuilder();
for(DrawingAir elem : GetPlanes())
{
records.append(String.format("%s%c", ExtentionDrawingBomber.GetDataForSave(elem, _separatorForObject),
_separatorRecords));
}
data.append(records);
if(data.length() == 0)
return false;
FileWriter writer = new FileWriter(f);
writer.write(data.toString());
writer.flush();
writer.close();
return true;
}
public void Clear(){
collection = new SetGeneric<>(pictureWidth * _pictureHeight);
}
/// <summary>
/// Конструктор
/// </summary>
/// <param name="picWidth"></param>
/// <param name="picHeight"></param>
public BomberGenericCollection(int picWidth, int picHeight)
{
int width = picWidth / _placeSizeWidth;
int height = picHeight / _placeSizeHeight;
pictureWidth = picWidth;
_pictureHeight = picHeight;
collection = new SetGeneric<T>(width * height);
}
public int size(){
return collection.getCount();
}
/// <summary>
/// Перегрузка оператора сложения
/// </summary>
/// <param name="collect"></param>
/// <param name="obj"></param>
/// <returns></returns>
public boolean Insert(T obj)
{
if (obj == null )
return false;
return collection.insert(obj);
}
/// <summary>
/// Перегрузка оператора вычитания
/// </summary>
/// <param name="collect"></param>
/// <param name="pos"></param>
/// <returns></returns>
public boolean Remove(int pos) {
return collection.remove(pos);
}
/// <summary>
/// Получение объекта IMoveableObject
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
public U GetU(int pos)
{
if(collection.Get(pos) == null)
return null;
return (U)collection.Get(pos).GetMoveableObject();
}
public T Get(int position){
if(position < 0 || position >= collection.getCount())
return null;
return collection.Get(position);
}
/// <summary>
/// Вывод всего набора объектов
/// </summary>
/// <returns></returns>
public void ShowPlanes(Graphics2D gr)
{
DrawBackground(gr);
DrawObjects(gr);
}
/// <summary>
/// Метод отрисовки фона
/// </summary>
/// <param name="g"></param>
private void DrawBackground(Graphics2D g)
{
BasicStroke pen = new BasicStroke(3);
g.setStroke(pen);
for (int i = 0; i < pictureWidth / _placeSizeWidth; i++)
{
for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
{//линия разметки места
g.drawLine(i * _placeSizeWidth + 10, j * _placeSizeHeight +5,
i * _placeSizeWidth + _placeSizeWidth / 2 + 50, j * _placeSizeHeight +5);
}
g.drawLine(i * _placeSizeWidth + 10, 5, i * _placeSizeWidth + 10,
_pictureHeight / _placeSizeHeight * _placeSizeHeight +5);
}
}
/// <summary>
/// Метод прорисовки объектов
/// </summary>
/// <param name="g"></param>
private void DrawObjects(Graphics2D g)
{
for (int i = 0; i < collection.getCount(); i++)
{
DrawingAir bomber = collection.Get(i);
if (bomber != null)
{
int inRow = pictureWidth / _placeSizeWidth;
bomber.setPosition(pictureWidth - _placeSizeWidth - (i % inRow * _placeSizeWidth)-8, i / inRow * _placeSizeHeight + 20);
bomber.drawTransport(g);
}
}
}
}

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import java.util.ArrayList;
import java.util.HashMap;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Map;
import java.util.Scanner;
public class BomberGenericStorage {
public HashMap<String, BomberGenericCollection<DrawingAir, DrawingObjectPlane>> planeStorages;
private final int _pictureWidth;
private final int _pictureHeight;
private static final char _separatorForKeyValue = '|';
private final char _separatorRecords = ';';
private static final char _separatorForObject = ':';
public void SaveData(File f) throws IOException {
if(f.exists()) {
f.delete();
}
f.createNewFile();
StringBuilder data = new StringBuilder();
data.append("PlaneStorage\n");
for(Map.Entry<String, BomberGenericCollection<DrawingAir, DrawingObjectPlane>> record : planeStorages.entrySet()){
StringBuilder records = new StringBuilder();
for(DrawingAir elem : record.getValue().GetPlanes())
{
records.append(String.format("%s%c", ExtentionDrawingBomber.GetDataForSave(elem, _separatorForObject),
_separatorRecords));
}
data.append(String.format("%s%c%s\n", record.getKey(), _separatorForKeyValue, records.toString()));
}
if(data.length() == 0)
return;
FileWriter writer = new FileWriter(f);
writer.write(data.toString());
writer.flush();
writer.close();
}
public boolean LoadData(File f) throws FileNotFoundException {
if(!f.exists())
return false;
StringBuilder bufferTextFromFile = new StringBuilder();
Scanner s = new Scanner(f);
while(s.hasNext())
bufferTextFromFile.append(s.next() + "\n");
s.close();
var strs = bufferTextFromFile.toString().split("\n");
if(strs == null || strs.length == 0)
return false;
if (!strs[0].startsWith("PlaneStorage"))
return false;
planeStorages.clear();
for(String data : strs){
String st = new String("\\" + Character.toString( _separatorForKeyValue));
String[]record = data.split(st);
if (record.length != 2)
continue;
BomberGenericCollection<DrawingAir, DrawingObjectPlane> collection =
new BomberGenericCollection<>(_pictureWidth, _pictureHeight);
String[] set = record[1].split(Character.toString(_separatorRecords));
for(int i = set.length -1; i >=0; i--){
String elem = set[i];
DrawingAir plane = ExtentionDrawingBomber.CreateDrawingPlane(elem,
_separatorForObject, _pictureWidth, _pictureHeight);
if (plane != null)
{
if (!(collection.Insert(plane)))
{
return false;
}
}
}
planeStorages.put(record[0], collection);
}
return true;
}
public boolean LoadCollection(File f) throws FileNotFoundException {
if(!f.exists())
return false;
StringBuilder bufferTextFromFile = new StringBuilder();
Scanner s = new Scanner(f);
while(s.hasNext())
bufferTextFromFile.append(s.next() + "\n");
s.close();
var strs = bufferTextFromFile.toString().split("\n");
if(strs == null || strs.length == 0)
return false;
if (!strs[0].startsWith("PlaneCollection"))
return false;
String collectionName = strs[1];
BomberGenericCollection<DrawingAir, DrawingObjectPlane> collection = getCollection(collectionName);
if(collection == null)
collection = new BomberGenericCollection<>(_pictureWidth, _pictureHeight);
else
collection.Clear();
String[] planesInfo = strs[2].split(Character.toString(BomberGenericCollection._separatorRecords));
for(int i = planesInfo.length-1; i >= 0; i--){
String data = planesInfo[i];
DrawingAir plane = ExtentionDrawingBomber.CreateDrawingPlane(data,
BomberGenericCollection._separatorForObject, _pictureWidth, _pictureHeight);
if (plane != null)
{
if (!(collection.Insert(plane)))
{
return false;
}
}
}
AddSetFromFile(collectionName, collection);
return true;
}
public BomberGenericStorage(int pictureWidth, int pictureHeight){
planeStorages = new HashMap<>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
public ArrayList<String> Keys(){
return new ArrayList<>(planeStorages.keySet());
}
public void AddSet(String name){
if(planeStorages.containsKey(name))
return;
planeStorages.put(name, new BomberGenericCollection<>(_pictureWidth, _pictureHeight));
}
public void AddSetFromFile(String name, BomberGenericCollection<DrawingAir, DrawingObjectPlane> toAdd){
if(planeStorages.containsKey(name)){
planeStorages.remove(name);
}
planeStorages.put(name, toAdd);
}
public void DelSet(String name, BomberTrashCollection<DrawingAir> trashBox){
if(!planeStorages.containsKey(name))
return;
BomberGenericCollection<DrawingAir, DrawingObjectPlane> cur = planeStorages.get(name);
for(int i = 0; i < cur.size(); i++)
trashBox.Push(cur.Get(i));
planeStorages.remove(name);
}
public BomberGenericCollection<DrawingAir, DrawingObjectPlane> GetCollection(String collectionName){
return planeStorages.get(collectionName);
}
public BomberGenericCollection<DrawingAir, DrawingObjectPlane> getCollection(String name){
if(!planeStorages.containsKey(name))
return null;
return planeStorages.get(name);
}
public DrawingAir getPlanes(String collectionName, int position){
return planeStorages.get(collectionName).Get(position);
}
}

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import java.util.LinkedList;
public class BomberTrashCollection<T extends DrawingAir> {
LinkedList<T> linkedList;
public BomberTrashCollection(){
linkedList = new LinkedList<>();
}
public void Push(T plane){
linkedList.push(plane);
}
public T Pop(){
return linkedList.pop();
}
public int GetSize(){
return linkedList.size();
}
}

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src/DirectionType.java Normal file
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public enum DirectionType {
UP,
DOWN,
LEFT,
RIGHT
}

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src/DrawingAir.java Normal file
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import java.awt.*;
public class DrawingAir {
protected EntityAir entityAir;
protected void setEntityAir(EntityAir entityAir){this.entityAir = entityAir;}
public EntityAir getEntityAir() {
return entityAir;
}
public IDrawEngines drawingEngines;
public int _pictureWidth;
public int _pictureHeight;
protected int _startPosX;
public int getPosX(){return _startPosX;}
protected int _startPosY;
public int getPosY(){return _startPosY;}
private final int _PlaneWidth = 160;
public int getWidth(){return _PlaneWidth;}
private final int _PlaneHeight = 160;
public int getHeight(){return _PlaneHeight;}
public DrawingAir(int speed, double weight, Color bodyColor, int width, int height, int enginesType, int enginesNumber) {
if (width < _PlaneWidth || height < _PlaneHeight)
return;
_pictureWidth = width;
_pictureHeight = height;
entityAir = new EntityAir(speed, weight, bodyColor);
switch (enginesType){
case 1:
drawingEngines = new DrawingEnginesOval();
break;
case 2:
drawingEngines = new DrawingEnginesRound();
break;
default:
drawingEngines = new DrawingEnginesSquare();
break;
}
drawingEngines.setNumber(enginesNumber);
}
public IMoveableObject GetMoveableObject() {return new DrawingObjectPlane(this);}
public void setPosition(int x, int y) {
if (x < 0 || y < 0 || x + _PlaneWidth > _pictureWidth || y + _PlaneHeight > _pictureHeight)
x = y = 0;
_startPosX = x;
_startPosY = y;
}
public void drawTransport(Graphics2D g) {
if (entityAir == null)
return;
BasicStroke pen = new BasicStroke(2);
Color penColor = Color.BLACK;
Color bodyColor = entityAir.getBodyColor();
g.setStroke(pen);
g.setColor(bodyColor);
//фюзеляж
g.fillRect(_startPosX + 20, _startPosY + 70, 140, 20);
//кабина
int[] pointX = new int[]{_startPosX, _startPosX + 20, _startPosX + 20};
int[] pointY = new int[]{_startPosY + 80, _startPosY + 70, _startPosY + 90};
g.setColor(Color.BLACK);
g.fillPolygon(pointX, pointY, 3);
//границы самолета
g.setColor(penColor);
g.drawPolygon(pointX, pointY, 3);
g.drawRect(_startPosX + 20, _startPosY + 70, 140, 20);
//Крылья
pointX = new int[]{_startPosX + 70, _startPosX + 70, _startPosX + 90, _startPosX + 100};
pointY = new int[]{_startPosY + 70, _startPosY, _startPosY, _startPosY + 70};
g.setColor(bodyColor);
g.fillPolygon(pointX, pointY, 4);
g.setColor(penColor);
g.drawPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX + 70, _startPosX + 70, _startPosX + 90, _startPosX + 100};
pointY = new int[]{_startPosY + 90, _startPosY + 160, _startPosY + 160, _startPosY + 90};
g.setColor(bodyColor);
g.fillPolygon(pointX, pointY, 4);
g.setColor(penColor);
g.drawPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX + 130, _startPosX + 130, _startPosX + 160, _startPosX + 160};
pointY = new int[]{_startPosY + 70, _startPosY + 50, _startPosY + 30, _startPosY + 70};
g.setColor(bodyColor);
g.fillPolygon(pointX, pointY, 4);
g.setColor(penColor);
g.drawPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX + 130, _startPosX + 130, _startPosX + 160, _startPosX + 160};
pointY = new int[]{_startPosY + 90, _startPosY + 110, _startPosY + 130, _startPosY + 90};
g.setColor(bodyColor);
g.fillPolygon(pointX, pointY, 4);
g.setColor(penColor);
g.drawPolygon(pointX, pointY, 4);
drawingEngines.drawEngines(g, _startPosX, _startPosY);
}
public boolean canMove(DirectionType direction) {
if (entityAir == null) {
return false;
}
switch(direction) {
case LEFT:
return _startPosX - entityAir.step.get().intValue() > 0;
case UP:
return _startPosY - entityAir.step.get().intValue() > 0;
case RIGHT:
return _startPosX + entityAir.step.get().intValue() + _PlaneWidth < _pictureWidth;
case DOWN:
return _startPosY + entityAir.step.get().intValue() + _PlaneWidth < _pictureHeight;
default:
return false;
}
}
public void moveTransport(DirectionType direction)
{
if (!canMove(direction) || entityAir == null)
return;
switch (direction)
{
//влево
case LEFT:
_startPosX -= entityAir.step.get().intValue();
break;
//вверх
case UP:
_startPosY -= entityAir.step.get().intValue();
break;
// вправо
case RIGHT:
_startPosX += entityAir.step.get().intValue();
break;
//вниз
case DOWN:
_startPosY += entityAir.step.get().intValue();
break;
}
}
public void ChangeColor(Color col){
entityAir.bodyColor = col;
}
public void ChangeIDraw(IDrawEngines obj){
drawingEngines = obj;
}
public void ChangeEnginesCol(int col){
drawingEngines.setNumber(col);
}
}

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src/DrawingAirBomber.java Normal file
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import java.awt.*;
public class DrawingAirBomber extends DrawingAir {
public DrawingAirBomber(int speed, double weight, Color bodyColor,
Color additionalColor, boolean rocket, boolean toplivo, int width, int height, int enginesType, int enginesNumber){
super(speed, weight, bodyColor, width, height, enginesType, enginesNumber);
if(entityAir != null)
entityAir = new EntityAirBomber(speed, weight, bodyColor, additionalColor,rocket, toplivo);
}
public void ChangeAddColor(Color col){
((EntityAirBomber)entityAir).additionalColor = col;
}
public void drawTransport(Graphics2D g)
{
if (!(entityAir instanceof EntityAirBomber))
return;
EntityAirBomber entityAirBomber = (EntityAirBomber) entityAir;
BasicStroke pen = new BasicStroke(2);
Color penColor = Color.BLACK;
Color additionalColor = entityAirBomber.getAdditionalColor();
g.setStroke(pen);
super.drawTransport(g);
// топливо
if (entityAirBomber.getFuel())
{
int[] pointX = new int[]{_startPosX + 60, _startPosX + 60, _startPosX + 100, _startPosX + 100};
int[] pointY = new int[]{_startPosY + 10, _startPosY, _startPosY, _startPosY + 10};
g.setColor(penColor);
g.fillPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX + 60, _startPosX + 60, _startPosX + 100, _startPosX + 100};
pointY = new int[]{_startPosY + 160, _startPosY + 150, _startPosY + 150, _startPosY + 160};
g.setColor(penColor);
g.fillPolygon(pointX, pointY, 4);
}
//ракеты
if (entityAirBomber.getBombs())
{
int[] pointX = new int[]{_startPosX+70, _startPosX+55, _startPosX+70, _startPosX+70};
int[] pointY = new int[]{_startPosY+30, _startPosY+20, _startPosY+10, _startPosY+30};
g.setColor(additionalColor);
g.fillPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX+70, _startPosX+55, _startPosX+70, _startPosX+70};
pointY = new int[]{_startPosY+60, _startPosY+50, _startPosY+40, _startPosY+60};
g.setColor(additionalColor);
g.fillPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX+70, _startPosX+55, _startPosX+70, _startPosX+70};
pointY = new int[]{_startPosY+120, _startPosY+110, _startPosY+100, _startPosY+120};
g.setColor(additionalColor);
g.fillPolygon(pointX, pointY, 4);
pointX = new int[]{_startPosX+70, _startPosX+55, _startPosX+70, _startPosX+70};
pointY = new int[]{_startPosY+150, _startPosY+140, _startPosY+130, _startPosY+150};
g.setColor(additionalColor);
g.fillPolygon(pointX, pointY, 4);
}
}
}

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import java.awt.*;
public class DrawingEnginesOval implements IDrawEngines{
private EngineNumber number;
@Override
public int getType() {
return 1;
}
public int getNumber(){
int x = 0;
if(number == EngineNumber.TWO)
x = 2;
if(number == EngineNumber.FOUR)
x = 4;
if(number == EngineNumber.SIX)
x = 6;
return x;
}
public void setNumber(int x){
if(x <= 2)
number = EngineNumber.TWO;
if(x == 4)
number = EngineNumber.FOUR;
if(x >= 6)
number = EngineNumber.SIX;
}
public void drawEngines(Graphics2D graphics2D, int _startX, int _startY){
graphics2D.fillRect(_startX+75, _startY+20, 15, 15);
graphics2D.fillRect(_startX+75, _startY+125, 15, 15);
if (number == EngineNumber.FOUR || number == EngineNumber.SIX){
graphics2D.fillRect(_startX+75, _startY+40, 15, 15);
graphics2D.fillRect(_startX+75, _startY+105, 15, 15);
}
if (number == EngineNumber.SIX){
graphics2D.fillRect(_startX+140, _startY+50, 15, 15);
graphics2D.fillRect(_startX+140, _startY+95, 15, 15);
}
}
}

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import java.awt.*;
public class DrawingEnginesRound implements IDrawEngines {
private EngineNumber number;
@Override
public int getType() {
return 2;
}
public int getNumber(){
int x = 0;
if(number == EngineNumber.TWO)
x = 2;
if(number == EngineNumber.FOUR)
x = 4;
if(number == EngineNumber.SIX)
x = 6;
return x;
}
public void setNumber(int x){
if(x <= 2)
number = EngineNumber.TWO;
if(x == 4)
number = EngineNumber.FOUR;
if(x >= 6)
number = EngineNumber.SIX;
}
public void drawEngines(Graphics2D graphics2D, int _startX, int _startY){
graphics2D.fillOval(_startX+70, _startY+20, 20, 15);
graphics2D.fillOval(_startX+70, _startY+125, 20, 15);
if (number == EngineNumber.FOUR || number == EngineNumber.SIX){
graphics2D.fillOval(_startX+70, _startY+40, 20, 15);
graphics2D.fillOval(_startX+70, _startY+105, 20, 15);
}
if (number == EngineNumber.SIX){
graphics2D.fillOval(_startX+135, _startY+50, 20, 15);
graphics2D.fillOval(_startX+135, _startY+95, 20, 15);
}
}
}

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import java.awt.*;
public class DrawingEnginesSquare implements IDrawEngines {
private EngineNumber number;
@Override
public int getType() {
return 0;
}
public int getNumber(){
int x = 0;
if(number == EngineNumber.TWO)
x = 2;
if(number == EngineNumber.FOUR)
x = 4;
if(number == EngineNumber.SIX)
x = 6;
return x;
}
public void setNumber(int x){
if(x <= 2)
number = EngineNumber.TWO;
if(x == 4)
number = EngineNumber.FOUR;
if(x >= 6)
number = EngineNumber.SIX;
}
public void drawEngines(Graphics2D graphics2D, int _startX, int _startY){
graphics2D.fillOval(_startX+85, _startY+20, 20, 15);
graphics2D.fillRect(_startX+75, _startY+20, 20, 15);
graphics2D.fillOval(_startX+65, _startY+20, 20, 15);
graphics2D.fillOval(_startX+85, _startY+125, 20, 15);
graphics2D.fillRect(_startX+75, _startY+125, 20, 15);
graphics2D.fillOval(_startX+65, _startY+125, 20, 15);
if (number == EngineNumber.FOUR || number == EngineNumber.SIX){
graphics2D.fillOval(_startX+85, _startY+40, 20, 15);
graphics2D.fillRect(_startX+75, _startY+40, 20, 15);
graphics2D.fillOval(_startX+65, _startY+40, 20, 15);
graphics2D.fillOval(_startX+85, _startY+105, 20, 15);
graphics2D.fillRect(_startX+75, _startY+105, 20, 15);
graphics2D.fillOval(_startX+65, _startY+105, 20, 15);
}
if (number == EngineNumber.SIX){
graphics2D.fillOval(_startX+145, _startY+50, 20, 15);
graphics2D.fillRect(_startX+135, _startY+50, 25, 15);
graphics2D.fillOval(_startX+125, _startY+50, 20, 15);
graphics2D.fillOval(_startX+145, _startY+95, 20, 15);
graphics2D.fillRect(_startX+135, _startY+95, 25, 15);
graphics2D.fillOval(_startX+125, _startY+95, 20, 15);
}
}
}

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public class DrawingObjectAirBomber implements IMoveableObject{
private final DrawingAir drawingAir;
public DrawingObjectAirBomber(DrawingAir drawingPlane){
this.drawingAir = drawingPlane;
}
public ObjectParameters getObjectPosition(){
if(drawingAir == null || drawingAir.getEntityAir() == null)
return null;
return new ObjectParameters(drawingAir.getPosX(), drawingAir.getPosY(),
drawingAir.getWidth(), drawingAir.getHeight());
}
public int getStep(){
if(drawingAir.getEntityAir() == null)
return 0;
return drawingAir.getEntityAir().step.get().intValue();
}
public boolean checkCanMove(DirectionType direction){
if(drawingAir == null)
return false;
return drawingAir.canMove(direction);
}
public void moveObject(DirectionType direction){
drawingAir.moveTransport(direction);
}
}

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public class DrawingObjectPlane implements IMoveableObject{
private final DrawingAir drawingPlane;
public DrawingObjectPlane(DrawingAir drawingPlane){
this.drawingPlane = drawingPlane;
}
public ObjectParameters getObjectPosition(){
if(drawingPlane == null || drawingPlane.getEntityAir() == null)
return null;
return new ObjectParameters(drawingPlane.getPosX(), drawingPlane.getPosY(),
drawingPlane.getWidth(), drawingPlane.getHeight());
}
public int getStep(){
if(drawingPlane.getEntityAir() == null)
return 0;
return drawingPlane.getEntityAir().step.get().intValue();
}
public boolean checkCanMove(DirectionType direction){
if(drawingPlane == null)
return false;
return drawingPlane.canMove(direction);
}
public void moveObject(DirectionType direction){
drawingPlane.moveTransport(direction);
}
}

5
src/EngineNumber.java Normal file
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public enum EngineNumber {
TWO,
FOUR,
SIX
}

22
src/EntityAir.java Normal file
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import java.awt.*;
import java.util.function.Supplier;
public class EntityAir {
private int speed;
public int getSpeed() {
return speed;
}
private double weight;
public double getWeight() {
return weight;
}
public Color bodyColor;
public Color getBodyColor() {
return bodyColor;
}
public Supplier<Double> step = () -> (double) speed * 100 / weight;
public EntityAir(int speed, double weight, Color bodyColor){
this.speed = speed;
this.weight = weight;
this.bodyColor = bodyColor;
}
}

23
src/EntityAirBomber.java Normal file
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import java.awt.*;
public class EntityAirBomber extends EntityAir {
public Color additionalColor;
public Color getAdditionalColor(){
return additionalColor;
}
private boolean isFuel;
public boolean getFuel() {
return isFuel;
}
private boolean isBombs;
public boolean getBombs() {
return isBombs;
}
public EntityAirBomber(int speed, double weight, Color bodyColor, Color
additionalColor, boolean isBombs, boolean isFuel) {
super(speed, weight, bodyColor);
this.additionalColor = additionalColor;
this.isFuel = isFuel;
this.isBombs = isBombs;
}
}

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import java.awt.*;
public class ExtentionDrawingBomber {
private static String getName(Color col){
if(col.equals(Color.RED))
return "RED";
if(col.equals(Color.GREEN))
return "GREEN";
if(col.equals(Color.BLUE))
return "BLUE";
if(col.equals(Color.YELLOW))
return "YELLOW";
if(col.equals(Color.WHITE))
return "WHITE";
if(col.equals(Color.GRAY))
return "GRAY";
if(col.equals(Color.BLACK))
return "BLACK";
if(col.equals(Color.MAGENTA))
return "MAGENTA";
return null;
}
private static Color getColor(String col){
if(col.equals("RED"))
return Color.RED;
if(col.equals("GREEN"))
return Color.GREEN;
if(col.equals("BLUE"))
return Color.BLUE;
if(col.equals("YELLOW"))
return Color.YELLOW;
if(col.equals("WHITE"))
return Color.WHITE;
if(col.equals("GRAY"))
return Color.GRAY;
if(col.equals("BLACK"))
return Color.BLACK;
if(col.equals("MAGENTA"))
return Color.MAGENTA;
return null;
}
public static DrawingAir CreateDrawingPlane(String info, char separatorForObject,
int width, int height){
String[] strs = info.split(Character.toString(separatorForObject));
if(strs.length == 5){
return new DrawingAir(Integer.parseInt(strs[0]),
Integer.parseInt(strs[1]), getColor(strs[2]), width, height, Integer.parseInt(strs[3]), Integer.parseInt(strs[4]));
}
if(strs.length == 8){
return new DrawingAirBomber(Integer.parseInt(strs[0]),
Integer.parseInt(strs[1]), getColor(strs[2]),
getColor(strs[5]), Boolean.parseBoolean(strs[6]),
Boolean.parseBoolean(strs[7]), width, height,
Integer.parseInt(strs[3]), Integer.parseInt(strs[4]));
}
return null;
}
public static String GetDataForSave(DrawingAir drawingPlane, char separatorForObject){
var plane = drawingPlane;
var entity = plane.entityAir;
if(entity == null)
return null;
var str = String.format("%d%c%d%c%s%c%d%c%d", entity.getSpeed(), separatorForObject, (int)entity.getWeight(),
separatorForObject, getName(entity.bodyColor), separatorForObject, plane.drawingEngines.getType(), separatorForObject, plane.drawingEngines.getNumber());
if(!(entity instanceof EntityAirBomber)){
return str;
}
var nstr = String.format("%s%c%s%c%b%c%b", str, separatorForObject,
getName(((EntityAirBomber) entity).additionalColor), separatorForObject,
((EntityAirBomber) entity).getBombs(), separatorForObject,
((EntityAirBomber) entity).getFuel());
return nstr;
}
}

203
src/FrameAirBomber.java Normal file
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import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.IOException;
import java.util.Random;
public class FrameAirBomber extends JFrame {
private DrawingAir drawingPlane;
private AbstractStrategy abstractStrategy;
public JButton selectPlaneButton;
private DrawingAir selectedPlane;
public DrawingAir getSelectedPlane() {
return selectedPlane;
}
private JComboBox comboBoxStrategy;
private final JComponent pictureBox;
public FrameAirBomber() throws IOException {
super("Бомбардировщик");
setSize(new Dimension(900,500));
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//components initialisation
pictureBox = new JComponent(){
public void paintComponent(Graphics graphics){
super.paintComponent(graphics);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
Graphics2D graphics2D = (Graphics2D) graphics;
if (drawingPlane != null) drawingPlane.drawTransport(graphics2D);
super.repaint();
}
};
comboBoxStrategy = new JComboBox<>(new String[]{"К центру", "К границе"});
JButton stepButton = new JButton("Шаг");
JButton createPlaneButton = new JButton("Создать самолет");
JButton createAirBomberButton = new JButton("Создать бомбардировщик");
JButton rightButton = new JButton(new ImageIcon(ImageIO.read(new File("images/right.png"))));
JButton leftButton = new JButton(new ImageIcon(ImageIO.read(new File("images/left.png"))));
JButton upButton = new JButton(new ImageIcon(ImageIO.read(new File("images/up.png"))));
JButton downButton = new JButton(new ImageIcon(ImageIO.read(new File("images/down.png"))));
selectPlaneButton = new JButton("Выбрать самолет");
pictureBox.setBounds( 0, 0, getContentPane().getWidth(), getContentPane().getHeight());
//ActionListeners and ActionCommand addition
createPlaneButton.addActionListener(e -> buttonCreatePlaneClick());
createAirBomberButton.addActionListener(e -> buttonCreateAirBomberClick());
stepButton.addActionListener(e -> buttonStepClick());
rightButton.setActionCommand("right");
rightButton.addActionListener(this::buttonMoveClick);
leftButton.setActionCommand("left");
leftButton.addActionListener(this::buttonMoveClick);
upButton.setActionCommand("up");
upButton.addActionListener(this::buttonMoveClick);
downButton.setActionCommand("down");
downButton.addActionListener(this::buttonMoveClick);
//component addition
setLayout(new BorderLayout());
JPanel panelAirBomber = new JPanel(new BorderLayout());
JPanel rightPanel = new JPanel(new BorderLayout());
JPanel leftPanel = new JPanel(new BorderLayout());
GridBagConstraints constraints = new GridBagConstraints();
constraints.insets.left = constraints.insets.top = constraints.insets.bottom = constraints.insets.right = 2;
//createPanel
JPanel createPanel = new JPanel(new GridBagLayout());
constraints.gridx = 0;
constraints.gridy = 0;
createPanel.add(createPlaneButton, constraints);
constraints.gridx = 1;
constraints.gridy = 0;
createPanel.add(createAirBomberButton, constraints);
constraints.gridx = 2;
constraints.gridy = 0;
createPanel.add(selectPlaneButton, constraints);
//movementPanel
JPanel movementPanel = new JPanel(new GridBagLayout());
rightButton.setPreferredSize(new Dimension(30,30));
constraints.gridx = 2;
constraints.gridy = 1;
movementPanel.add(rightButton, constraints);
leftButton.setPreferredSize(new Dimension(30,30));
constraints.gridx = 0;
constraints.gridy = 1;
movementPanel.add(leftButton, constraints);
upButton.setPreferredSize(new Dimension(30,30));
constraints.gridx = 1;
constraints.gridy = 0;
movementPanel.add(upButton, constraints);
downButton.setPreferredSize(new Dimension(30,30));
constraints.gridx = 1;
constraints.gridy = 1;
movementPanel.add(downButton, constraints);
//stepPanel
JPanel stepPanel = new JPanel(new GridBagLayout());
constraints.gridx = 0;
constraints.gridy = 0;
stepPanel.add(comboBoxStrategy, constraints);
constraints.gridx = 0;
constraints.gridy = 1;
stepPanel.add(stepButton, constraints);
//addition to frame
add(pictureBox);
rightPanel.add(movementPanel, BorderLayout.SOUTH);
rightPanel.add(stepPanel, BorderLayout.NORTH);
leftPanel.add(createPanel, BorderLayout.SOUTH);
panelAirBomber.add(rightPanel, BorderLayout.EAST);
panelAirBomber.add(leftPanel, BorderLayout.WEST);
add(panelAirBomber,BorderLayout.CENTER);
setVisible(true);
}
private void buttonCreateAirBomberClick() {
Random random = new Random();
pictureBox.setBounds(0,0,getContentPane().getWidth(),getContentPane().getHeight());
Color bodyColor = JColorChooser.showDialog(null, "Choose a color", Color.RED);
Color additionalColor = JColorChooser.showDialog(null, "Choose a color", Color.RED);
drawingPlane = new DrawingAirBomber(random.nextInt(200) + 100, random.nextInt(2000) + 1000, bodyColor,
additionalColor, random.nextBoolean(), random.nextBoolean(), pictureBox.getWidth(), pictureBox.getHeight(), random.nextInt(3),(random.nextInt(3)+1)*2);
drawingPlane.setPosition(random.nextInt(90) + 10, random.nextInt(90) + 10);
draw();
}
private void buttonCreatePlaneClick(){
Random random = new Random();
pictureBox.setBounds(0,0,getContentPane().getWidth(),getContentPane().getHeight());
Color bodyColor = JColorChooser.showDialog(null, "Choose a color", Color.RED);
drawingPlane = new DrawingAir(random.nextInt(200) + 100, random.nextInt(2000) + 1000, bodyColor,
pictureBox.getWidth(), pictureBox.getHeight(), random.nextInt(3),(random.nextInt(3)+1)*2);
drawingPlane.setPosition(random.nextInt(90) + 10, random.nextInt(90) + 10);
draw();
}
private void buttonStepClick(){
if (drawingPlane == null) {
return;
}
if (comboBoxStrategy.isEnabled()) {
;
switch(comboBoxStrategy.getSelectedIndex()) {
case 0:
abstractStrategy = new MoveToCenter();
break;
case 1:
abstractStrategy = new MoveToBorder();
break;
default:
abstractStrategy = null;
break;
};
if (abstractStrategy == null)
{
return;
}
abstractStrategy.SetData(new DrawingObjectPlane(drawingPlane), pictureBox.getWidth(),
pictureBox.getHeight());
comboBoxStrategy.setEnabled(false);
}
if (abstractStrategy == null)
{
return;
}
abstractStrategy.MakeStep();
draw();
if (abstractStrategy.GetStatus() == Status.FINISH)
{
comboBoxStrategy.setEnabled(true);
abstractStrategy = null;
}
}
private void buttonMoveClick(ActionEvent event) {
if(drawingPlane == null || drawingPlane.getEntityAir() == null)
return;
switch (event.getActionCommand())
{
case "left":
drawingPlane.moveTransport(DirectionType.LEFT);
break;
case "right":
drawingPlane.moveTransport(DirectionType.RIGHT);
break;
case "up":
drawingPlane.moveTransport(DirectionType.UP);
break;
case "down":
drawingPlane.moveTransport(DirectionType.DOWN);
break;
}
draw();
}
private void draw() {
if (drawingPlane == null)
return;
pictureBox.repaint();
}
public void select(){
if (drawingPlane == null) {
return;
}
selectedPlane = drawingPlane;
}
public void ChangePlane(DrawingAir newPlane){
drawingPlane = newPlane;
drawingPlane.setPosition(0,0);
pictureBox.setBounds(0,0,getContentPane().getWidth(),getContentPane().getHeight());
draw();
}
}

387
src/FrameBomberConfig.java Normal file
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import javax.swing.*;
import java.awt.*;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
public class FrameBomberConfig extends JFrame{
private static class LabelTransferHandler extends TransferHandler {
@Override
public int getSourceActions(JComponent c) {
return TransferHandler.COPY;
}
@Override
protected Transferable createTransferable(JComponent c) {
return new StringSelection(((JLabel)c).getText());
}
}
private record ColorTransferable(Color color) implements Transferable {
private static final DataFlavor colorDataFlavor = new DataFlavor(Color.class, "Color");
@Override
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[]{colorDataFlavor};
}
@Override
public boolean isDataFlavorSupported(DataFlavor flavor) {
return colorDataFlavor.equals(flavor);
}
@Override
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
if (isDataFlavorSupported(flavor)) {
return color;
} else {
throw new UnsupportedFlavorException(flavor);
}
}
}
private record IDrawEnginesTransferable(IDrawEngines IDrawEnginesObject) implements Transferable {
private static final DataFlavor IDrawEnginesDataFlavor = new DataFlavor(IDrawEngines.class, "IDrawEngines");
@Override
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[]{IDrawEnginesDataFlavor};
}
@Override
public boolean isDataFlavorSupported(DataFlavor flavor) {
return IDrawEnginesDataFlavor.equals(flavor);
}
@Override
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
if (isDataFlavorSupported(flavor)) {
return IDrawEnginesObject;
} else {
throw new UnsupportedFlavorException(flavor);
}
}
}
private static class PanelTransferHandler extends TransferHandler {
@Override
public int getSourceActions(JComponent c) {
return TransferHandler.COPY;
}
@Override
protected Transferable createTransferable(JComponent c) {
return new ColorTransferable(c.getBackground());
}
}
private static class LabelMouseAdapter extends MouseAdapter{
@Override
public void mousePressed(MouseEvent e) {
((JLabel)e.getComponent()).getTransferHandler().exportAsDrag(((JLabel)e.getComponent()), e, TransferHandler.COPY);
}
}
private static class PanelMouseAdapter extends MouseAdapter{
@Override
public void mousePressed(MouseEvent e) {
((JPanel)e.getComponent()).getTransferHandler().exportAsDrag(((JPanel)e.getComponent()), e, TransferHandler.COPY);
}
}
private static class IDrawEnginesComponent extends JComponent{
public IDrawEngines obj;
public IDrawEnginesComponent(IDrawEngines obj){
this.obj = obj;
this.addMouseListener(
new MouseAdapter(){
@Override
public void mousePressed(MouseEvent e) {
((IDrawEnginesComponent)e.getComponent()).getTransferHandler().exportAsDrag(((IDrawEnginesComponent)e.getComponent()), e, TransferHandler.COPY);
}
}
);
this.setTransferHandler(
new TransferHandler(){
@Override
public int getSourceActions(JComponent c) {
return TransferHandler.COPY;
}
@Override
protected Transferable createTransferable(JComponent c) {
return new IDrawEnginesTransferable(((IDrawEnginesComponent) c).obj);
}
}
);
}
}
private final JComponent pictureBox = new JComponent(){
public void paintComponent(Graphics graphics){
super.paintComponent(graphics);
Graphics2D graphics2D = (Graphics2D) graphics;
if (drawingAir != null) drawingAir.drawTransport(graphics2D);
super.repaint();
}
};
public final JButton addButton = new JButton("Добавить");
public final JButton cancelButton = new JButton("Отмена");
public DrawingAir drawingAir;
private final int pictureBoxWidth = 218;
private final int pictureBoxHeight = 178;
public FrameBomberConfig(){
super("Создание объекта");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
createGui();
setVisible(true);
}
private void createGui(){
pictureBox.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
IDrawEnginesComponent engines = new IDrawEnginesComponent(new DrawingEnginesOval());
IDrawEnginesComponent enginesCircle = new IDrawEnginesComponent(new DrawingEnginesRound());
IDrawEnginesComponent enginesOval = new IDrawEnginesComponent(new DrawingEnginesSquare());
JLabel squareLabel = new JLabel("Квадратные");
squareLabel.setHorizontalAlignment(SwingConstants.CENTER);
squareLabel.setVerticalAlignment(SwingConstants.CENTER);
JLabel roundedBackLabel = new JLabel("Круглые");
roundedBackLabel.setHorizontalAlignment(SwingConstants.CENTER);
roundedBackLabel.setVerticalAlignment(SwingConstants.CENTER);
JLabel roundedFrontLabel = new JLabel("Овальные");
roundedFrontLabel.setHorizontalAlignment(SwingConstants.CENTER);
roundedFrontLabel.setVerticalAlignment(SwingConstants.CENTER);
engines.setLayout(new GridLayout(1,1));
enginesCircle.setLayout(new GridLayout(1,1));
enginesOval.setLayout(new GridLayout(1,1));
engines.add(squareLabel);
enginesCircle.add(roundedBackLabel);
enginesOval.add(roundedFrontLabel);
engines.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
enginesCircle.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
enginesOval.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
JLabel colorLabel = new JLabel("Цвет");
colorLabel.setHorizontalAlignment(SwingConstants.CENTER);
colorLabel.setVerticalAlignment(SwingConstants.CENTER);
colorLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
JLabel additionalColorLabel = new JLabel("Доп цвет");
additionalColorLabel.setHorizontalAlignment(SwingConstants.CENTER);
additionalColorLabel.setVerticalAlignment(SwingConstants.CENTER);
additionalColorLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
JLabel IDrawEnginesLabel = new JLabel("Двигатели");
IDrawEnginesLabel.setHorizontalAlignment(SwingConstants.CENTER);
IDrawEnginesLabel.setVerticalAlignment(SwingConstants.CENTER);
IDrawEnginesLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
JCheckBox checkBoxBomb = new JCheckBox("Наличие бомб");
JCheckBox checkBoxFuel = new JCheckBox("Наличие баков");
JLabel simpleLabel = new JLabel("Простой");
simpleLabel.setTransferHandler(new LabelTransferHandler());
simpleLabel.addMouseListener(new LabelMouseAdapter());
simpleLabel.setHorizontalAlignment(SwingConstants.CENTER);
simpleLabel.setVerticalAlignment(SwingConstants.CENTER);
simpleLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
JLabel advancedLabel = new JLabel("Продвинутый");
advancedLabel.setTransferHandler(new LabelTransferHandler());
advancedLabel.addMouseListener(new LabelMouseAdapter());
advancedLabel.setHorizontalAlignment(SwingConstants.CENTER);
advancedLabel.setVerticalAlignment(SwingConstants.CENTER);
advancedLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
JLabel speedLabel = new JLabel ("Скорость");
JLabel weightLabel = new JLabel ("Вес");
SpinnerNumberModel speedSpinnerModel = new SpinnerNumberModel(100.0, 100.0, 1000.0, 1.0);
SpinnerNumberModel weightSpinnerModel = new SpinnerNumberModel(100.0, 100.0, 1000.0, 1.0);
SpinnerNumberModel enginesNumberSpinnerModel = new SpinnerNumberModel(2, 2, 6, 2.0);
JSpinner speedSpinner = new JSpinner(speedSpinnerModel);
JSpinner weightSpinner = new JSpinner(weightSpinnerModel);
JSpinner enginesNumberSpinner = new JSpinner(enginesNumberSpinnerModel);
JPanel colorPanel = new JPanel();
JPanel redPanel = new JPanel();
JPanel greenPanel = new JPanel();
JPanel bluePanel = new JPanel();
JPanel yellowPanel = new JPanel();
JPanel whitePanel = new JPanel();
JPanel grayPanel = new JPanel();
JPanel blackPanel = new JPanel();
JPanel purplePanel = new JPanel();
redPanel.setTransferHandler(new PanelTransferHandler());
greenPanel.setTransferHandler(new PanelTransferHandler());
bluePanel.setTransferHandler(new PanelTransferHandler());
yellowPanel.setTransferHandler(new PanelTransferHandler());
whitePanel.setTransferHandler(new PanelTransferHandler());
grayPanel.setTransferHandler(new PanelTransferHandler());
blackPanel.setTransferHandler(new PanelTransferHandler());
purplePanel.setTransferHandler(new PanelTransferHandler());
redPanel.addMouseListener(new PanelMouseAdapter());
greenPanel.addMouseListener(new PanelMouseAdapter());
bluePanel.addMouseListener(new PanelMouseAdapter());
yellowPanel.addMouseListener(new PanelMouseAdapter());
whitePanel.addMouseListener(new PanelMouseAdapter());
grayPanel.addMouseListener(new PanelMouseAdapter());
blackPanel.addMouseListener(new PanelMouseAdapter());
purplePanel.addMouseListener(new PanelMouseAdapter());
redPanel.setName("Красный");
greenPanel.setName("Зелёный");
bluePanel.setName("Синий");
yellowPanel.setName("Жёлтый");
whitePanel.setName("Белый");
grayPanel.setName("Серый");
blackPanel.setName("Чёрный");
purplePanel.setName("Фиолетовый");
pictureBox.setTransferHandler(
new TransferHandler(){
@Override
public boolean canImport(TransferSupport support) {
return support.isDataFlavorSupported(DataFlavor.stringFlavor);
}
@Override
public boolean importData(TransferSupport support) {
if (canImport(support)) {
try {
int speed = ((Number)speedSpinner.getValue()).intValue();
int weight = ((Number)weightSpinner.getValue()).intValue();
int enginesNumber = ((Number)enginesNumberSpinner.getValue()).intValue();
switch ((String)support.getTransferable().getTransferData(DataFlavor.stringFlavor)) {
case "Простой" -> {
drawingAir = new DrawingAir(speed, weight, Color.WHITE,
pictureBoxWidth, pictureBoxHeight, 0, enginesNumber);
drawingAir.ChangeEnginesCol(enginesNumber);
}
case "Продвинутый" -> {
drawingAir = new DrawingAirBomber(speed, weight, Color.WHITE, Color.BLACK,
checkBoxBomb.isSelected(), checkBoxFuel.isSelected(),
pictureBoxWidth, pictureBoxHeight, 0, enginesNumber);
drawingAir.ChangeEnginesCol(enginesNumber);
}
}
drawingAir.setPosition(pictureBoxWidth / 2 - drawingAir.getWidth() / 2,
pictureBoxHeight / 2 - drawingAir.getHeight() / 2);
pictureBox.repaint();
return true;
} catch (UnsupportedFlavorException | IOException e) {
e.printStackTrace();
}
}
return false;
}
}
);
IDrawEnginesLabel.setTransferHandler(
new TransferHandler(){
@Override
public boolean canImport(TransferSupport support) {
return support.isDataFlavorSupported(IDrawEnginesTransferable.IDrawEnginesDataFlavor);
}
@Override
public boolean importData(TransferSupport support) {
if (canImport(support)) {
try {
IDrawEngines obj = (IDrawEngines) support.getTransferable().getTransferData(IDrawEnginesTransferable.IDrawEnginesDataFlavor);
obj.setNumber(((Number)enginesNumberSpinner.getValue()).intValue());
if (drawingAir == null)
return false;
drawingAir.ChangeIDraw(obj);
pictureBox.repaint();
return true;
} catch (UnsupportedFlavorException | IOException e) {
e.printStackTrace();
}
}
return false;
}
}
);
colorLabel.setTransferHandler(
new TransferHandler(){
@Override
public boolean canImport(TransferSupport support) {
return support.isDataFlavorSupported(ColorTransferable.colorDataFlavor);
}
@Override
public boolean importData(TransferSupport support) {
if (canImport(support)) {
try {
Color color = (Color) support.getTransferable().getTransferData(ColorTransferable.colorDataFlavor);
if (drawingAir == null)
return false;
drawingAir.ChangeColor(color);
pictureBox.repaint();
return true;
} catch (UnsupportedFlavorException | IOException e) {
e.printStackTrace();
}
}
return false;
}
}
);
additionalColorLabel.setTransferHandler(
new TransferHandler(){
@Override
public boolean canImport(TransferSupport support) {
return support.isDataFlavorSupported(ColorTransferable.colorDataFlavor);
}
@Override
public boolean importData(TransferSupport support) {
if (canImport(support)) {
try {
Color color = (Color) support.getTransferable().getTransferData(ColorTransferable.colorDataFlavor);
if (drawingAir == null || !(drawingAir instanceof DrawingAirBomber))
return false;
((DrawingAirBomber) drawingAir).ChangeAddColor(color);
pictureBox.repaint();
return true;
} catch (UnsupportedFlavorException | IOException e) {
e.printStackTrace();
}
}
return false;
}
}
);
addButton.setBounds(555,250,94,29);
cancelButton.setBounds(679,250,94,29);
pictureBox.setBounds(555, 65, pictureBoxWidth, pictureBoxHeight);
colorLabel.setBounds(555, 20, 70, 33);
additionalColorLabel.setBounds(629, 20, 70, 33);
IDrawEnginesLabel.setBounds(703, 20, 70, 33);
checkBoxBomb.setBounds(6, 132, 159, 24);
checkBoxFuel.setBounds(6, 162, 145, 24);
simpleLabel.setBounds(171,229, 120, 50);
advancedLabel.setBounds(297,229, 120, 50);
engines.setBounds(171,169, 120, 50);
enginesCircle.setBounds(297,169, 120, 50);
enginesOval.setBounds(423,169, 120, 50);
colorPanel.setBounds(171, 23, 300,120);
speedSpinner.setBounds(6, 46, 150, 27);
speedLabel.setBounds(6, 23, 73, 20);
weightSpinner.setBounds(6, 99, 150, 27);
weightLabel.setBounds(6, 76, 33, 20);
enginesNumberSpinner.setBounds(6, 200, 150, 27);
redPanel.setBackground(Color.RED);
greenPanel.setBackground(Color.GREEN);
bluePanel.setBackground(Color.BLUE);
yellowPanel.setBackground(Color.YELLOW);
whitePanel.setBackground(Color.WHITE);
grayPanel.setBackground(Color.GRAY);
blackPanel.setBackground(Color.BLACK);
purplePanel.setBackground(Color.MAGENTA);
colorPanel.setLayout(new GridLayout(2, 4, 26, 10));
colorPanel.add(redPanel);
colorPanel.add(greenPanel);
colorPanel.add(bluePanel);
colorPanel.add(yellowPanel);
colorPanel.add(whitePanel);
colorPanel.add(grayPanel);
colorPanel.add(blackPanel);
colorPanel.add(purplePanel);
add(colorLabel);
add(additionalColorLabel);
add(IDrawEnginesLabel);
setLayout(null);
setSize(818, 350);
add(speedLabel);
add(speedSpinner);
add(weightLabel);
add(weightSpinner);
add(simpleLabel);
add(advancedLabel);
add(checkBoxBomb);
add(checkBoxFuel);
add(pictureBox);
add(addButton);
add(cancelButton);
add(enginesNumberSpinner);
add(colorPanel);
add(engines);
add(enginesCircle);
add(enginesOval);
}
}

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src/FrameHard.java Normal file
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import javax.swing.*;
import java.awt.*;
import java.util.Random;
public class FrameHard extends JFrame {
HardGeneric<EntityAir, IDrawEngines> generic;
DrawingAir drawing;
private JComponent pictureBox;
private final int pictureBoxWidth = 500;
private final int pictureBoxHeight = 200;
public FrameHard() {
setLocationRelativeTo(null);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
pictureBox = new JComponent() {
public void paintComponent(Graphics graphics) {
super.paintComponent(graphics);
Graphics2D graphics2D = (Graphics2D) graphics;
if (drawing != null) drawing.drawTransport(graphics2D);
super.repaint();
}
};
pictureBox.setPreferredSize(new Dimension(pictureBoxWidth, pictureBoxHeight));
JButton buttonMakeObject = new JButton("Создать новый объект");
buttonMakeObject.setPreferredSize(new Dimension(150, 30));
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
buttonPanel.add(buttonMakeObject);
Random rand = new Random();
int size = rand.nextInt(1, 10);
generic = new HardGeneric<>(size, size, pictureBoxWidth, pictureBoxHeight);
for (int i = 0; i < size; i++) {
generic.InsertPlanes(makeRandomPlane());
generic.InsertEngine(makeRandomEngine());
}
buttonMakeObject.addActionListener(e -> {
DrawingAir drawingPlane = generic.makeObject();
drawingPlane.setPosition(pictureBoxWidth / 2 - drawingPlane.getWidth() / 2, pictureBoxHeight / 2 - drawingPlane.getHeight() / 2);
drawing = drawingPlane;
draw();
});
setLayout(new BorderLayout());
add(pictureBox, BorderLayout.CENTER);
add(buttonPanel, BorderLayout.SOUTH);
pack();
setVisible(true);
}
public EntityAir makeRandomPlane() {
Random rand = new Random();
EntityAir plane;
switch (rand.nextInt(2)){
case 1 -> plane = new EntityAirBomber(rand.nextInt(100, 300), rand.nextDouble(1000, 3000),
new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256)),
new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256)),
rand.nextBoolean(), rand.nextBoolean());
default -> plane = new EntityAir(rand.nextInt(100, 300), rand.nextDouble(1000, 3000),
new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256)));
}
return plane;
}
public IDrawEngines makeRandomEngine() {
Random random = new Random();
IDrawEngines engines;
switch (random.nextInt(3)) {
case 1 -> engines = new DrawingEnginesOval();
case 2 -> engines = new DrawingEnginesRound();
default -> engines = new DrawingEnginesSquare();
}
engines.setNumber((random.nextInt(3) + 1) * 2);
return engines;
}
void draw() {
pictureBox.repaint();
}
}

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import javax.swing.*;
import javax.swing.border.StrokeBorder;
import java.awt.*;
import java.io.IOException;
import java.io.File;
import java.util.ArrayList;
import java.util.Objects;
public class FramePlaneCollection extends JFrame {
private BomberTrashCollection<DrawingAir> trashCollection = new BomberTrashCollection<>();
private final BomberGenericStorage storage;
private JComponent pictureBoxCollection;
private TextField textFieldNumber;
private TextField textFieldStorageName;
private JList<String> listStorages;
private DefaultListModel<String> listModel;
public FramePlaneCollection(){
super("Набор самолетов");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
createGui();
pack();
storage = new BomberGenericStorage(pictureBoxCollection.getWidth(), pictureBoxCollection.getHeight());
setVisible(true);
}
private void createGui(){
//components initialisation
pictureBoxCollection = new JComponent(){
public void paintComponent(Graphics graphics){
super.paintComponent(graphics);
Graphics2D graphics2D = (Graphics2D) graphics;
if (listStorages == null || storage == null)
return;
var collection = storage.getCollection(listStorages.getSelectedValue());
if (collection == null)
return;
collection.ShowPlanes(graphics2D);
super.repaint();
}
};
JMenuBar menuFile = new JMenuBar();
JMenu file = new JMenu("Файл");
menuFile.add(file);
JMenuItem saveFile = new JMenuItem("Сохранить");
saveFile.addActionListener(e -> saveFile_Click());
JMenuItem loadFile = new JMenuItem("Загрузить");
loadFile.addActionListener(e -> loadFile_Click());
JMenuItem saveCollection = new JMenuItem("Сохранить коллекцию");
saveCollection.addActionListener(e -> saveCollection_Click());
JMenuItem loadCollection = new JMenuItem("Загрузить коллекцию");
loadCollection.addActionListener(e -> loadCollection_Click());
file.add(saveCollection);
file.add(loadCollection);
file.add(saveFile);
file.add(loadFile);
super.setJMenuBar(menuFile);
pictureBoxCollection.setPreferredSize(new Dimension(700, 600));
JButton buttonAddPlane = new JButton("Добавить самолет");
textFieldNumber = new TextField();
JButton buttonRemovePlane = new JButton("Удалить самолет");
JButton buttonRefreshCollection = new JButton("Обновить коллекцию");
JButton buttonAddSet = new JButton("Добавить набор");
JButton buttonDeleteSet = new JButton("Удалить набор");
JButton buttonTrash = new JButton("Корзина");
textFieldStorageName = new TextField();
listModel = new DefaultListModel<>();
JScrollPane scrollPane = new JScrollPane();
listStorages= new JList<>(listModel);
scrollPane.setViewportView(listStorages);
//ActionListeners and ActionCommand addition
buttonAddSet.addActionListener(e -> buttonAddSet_Click());
buttonDeleteSet.addActionListener(e -> buttonDeleteSet_Click());
buttonAddPlane.addActionListener(e -> buttonAddPlaneClick());
buttonRemovePlane.addActionListener(e -> buttonRemovePlaneClick());
buttonRefreshCollection.addActionListener(e -> buttonRefreshCollectionClick());
buttonTrash.addActionListener(e->buttonTrashClick());
//panels and constraints initialisation
JPanel panelTools = new JPanel(new GridBagLayout());
panelTools.setBorder(new StrokeBorder(new BasicStroke(3)));
panelTools.setToolTipText("Инструменты");
JPanel panelSets = new JPanel(new GridBagLayout());
panelSets.setBorder(new StrokeBorder(new BasicStroke(3)));
panelSets.setToolTipText("Наборы");
GridBagConstraints constraints = new GridBagConstraints();
constraints.insets.left = constraints.insets.right = 5;
constraints.insets.top = constraints.insets.bottom = 5;
constraints.fill = GridBagConstraints.BOTH;
//addition to panelSets
constraints.gridx = 0;
constraints.gridy = 0;
panelSets.add(textFieldStorageName, constraints);
constraints.gridx = 0;
constraints.gridy = 1;
panelSets.add(buttonAddSet, constraints);
constraints.gridx = 0;
constraints.gridy = 2;
panelSets.add(scrollPane, constraints);
constraints.gridx = 0;
constraints.gridy = 3;
panelSets.add(buttonDeleteSet, constraints);
//addition to panelTools
constraints.gridx = 0;
constraints.gridy = 0;
panelTools.add(panelSets, constraints);
constraints.gridx = 0;
constraints.gridy = 1;
panelTools.add(buttonAddPlane, constraints);
constraints.gridx = 0;
constraints.gridy = 2;
panelTools.add(textFieldNumber, constraints);
constraints.gridx = 0;
constraints.gridy = 3;
panelTools.add(buttonRemovePlane, constraints);
constraints.gridx = 0;
constraints.gridy = 4;
panelTools.add(buttonRefreshCollection, constraints);
constraints.gridx = 0;
constraints.gridy = 5;
panelTools.add(buttonTrash, constraints);
//addition to frame
setLayout(new BorderLayout());
add(panelTools, BorderLayout.EAST);
add(pictureBoxCollection, BorderLayout.CENTER);
}
private void saveFile_Click(){
JFileChooser fc = new JFileChooser("C:\\Users\\salih\\OneDrive\\Рабочий стол\\HardSave");
fc.addChoosableFileFilter(new TxtSaveFilter());
fc.addChoosableFileFilter(new TxtSaveFilter());
int retrieval = fc.showSaveDialog(null);
if (retrieval == JFileChooser.APPROVE_OPTION) {
File file = new File(fc.getSelectedFile() + "." + "txt");
try {
storage.SaveData(file);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
private void loadFile_Click() {
JFileChooser fc = new JFileChooser("C:\\Users\\salih\\OneDrive\\Рабочий стол\\HardSave");
fc.addChoosableFileFilter(new TxtSaveFilter());
int ret = fc.showDialog(null, "Открыть файл");
if(ret == JFileChooser.APPROVE_OPTION){
File file = fc.getSelectedFile();
try {
storage.LoadData(file);
reloadObjects();
super.repaint();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
private void saveCollection_Click() {
JFileChooser fc = new JFileChooser("C:\\Users\\salih\\OneDrive\\Рабочий стол\\HardSave");
fc.addChoosableFileFilter(new TxtSaveFilter());
int retrieval = fc.showSaveDialog(null);
if (retrieval == JFileChooser.APPROVE_OPTION) {
File file = new File(fc.getSelectedFile() + "." + "txt");
try {
if(listStorages.getSelectedIndex() == -1) {
return;
}
storage.planeStorages.get(listStorages.getSelectedValue()).SaveData(file, listStorages.getSelectedValue());
reloadObjects();
super.repaint();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
private void loadCollection_Click() {
JFileChooser fc = new JFileChooser("C:\\Users\\salih\\OneDrive\\Рабочий стол\\HardSave");
fc.addChoosableFileFilter(new TxtSaveFilter());
int ret = fc.showDialog(null, "Открыть файл");
if(ret == JFileChooser.APPROVE_OPTION){
File file = fc.getSelectedFile();
try {
storage.LoadCollection(file);
reloadObjects();
super.repaint();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
private void reloadObjects(){
int index = listStorages.getSelectedIndex();
listModel.clear();
ArrayList<String> keys = storage.Keys();
for (String key : keys) {
listModel.addElement(key);
}
if(listModel.size() > 0 && (index == -1 || index >= listModel.size()))
listStorages.setSelectedIndex(0);
else if(listModel.size() > 0)
listStorages.setSelectedIndex(index);
}
public void buttonAddSet_Click() {
if(textFieldStorageName.getText() == null ) {
JOptionPane.showMessageDialog(this, "Не все данные заполнены");
return;
}
String name = textFieldStorageName.getText();
if (Objects.equals(name, "")) {
JOptionPane.showMessageDialog(this, "Не все данные заполнены");
return;
}
storage.AddSet(name);
reloadObjects();
}
public void buttonDeleteSet_Click() {
if (listStorages.getSelectedIndex() == -1)
return;
storage.DelSet(listStorages.getSelectedValue(), trashCollection);
reloadObjects();
}
public void buttonAddPlaneClick() {
BomberGenericCollection<DrawingAir, DrawingObjectPlane> drawingPlanes = storage.getCollection(listStorages.getSelectedValue());
FrameBomberConfig framePlaneConfig = new FrameBomberConfig();
framePlaneConfig.addButton.addActionListener(e -> {
if (drawingPlanes.Insert(framePlaneConfig.drawingAir)) {
framePlaneConfig.dispose();
framePlaneConfig.drawingAir._pictureWidth = pictureBoxCollection.getWidth();
framePlaneConfig.drawingAir._pictureHeight = pictureBoxCollection.getHeight();
JOptionPane.showMessageDialog(null, "Объект добавлен", "Информация", JOptionPane.INFORMATION_MESSAGE);
pictureBoxCollection.repaint();
}
else {
JOptionPane.showMessageDialog(null, "Не удалось добавить объект", "Информация", JOptionPane.INFORMATION_MESSAGE);
}
});
framePlaneConfig.cancelButton.addActionListener(e -> framePlaneConfig.dispose());
}
private void buttonRemovePlaneClick(){
if (listStorages.getSelectedIndex() == -1)
return;
var obj = storage.getCollection(listStorages.getSelectedValue());
if (obj == null)
return;
int pos = Integer.parseInt(textFieldNumber.getText());
var plane = obj.Get(pos);
if (obj.Remove(pos)){
JOptionPane.showMessageDialog(this, "Объект удален");
trashCollection.Push(plane);
pictureBoxCollection.repaint();
}
else{
JOptionPane.showMessageDialog(this, "Не удалось удалить объект");
}
}
private void buttonRefreshCollectionClick(){
pictureBoxCollection.repaint();
}
private void buttonTrashClick(){
if(trashCollection.GetSize() == 0)
return;
try {
FrameAirBomber form = new FrameAirBomber();
form.ChangePlane(trashCollection.Pop());
} catch (Exception e){
throw new RuntimeException();
}
}
}

51
src/HardGeneric.java Normal file
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import java.util.Random;
public class HardGeneric<T extends EntityAir, U extends IDrawEngines> {
T[] planes;
U[] engines;
private int planesNumber;
private int enginesNumber;
private int pictureBoxWidth;
private int pictureBoxHeight;
public HardGeneric(int planesCount, int enginesCount, int width, int height) {
planesNumber = 0;
enginesNumber = 0;
planes = (T[]) new EntityAir[planesCount];
engines = (U[]) new IDrawEngines[enginesCount];
pictureBoxHeight = height;
pictureBoxWidth = width;
}
public int InsertPlanes(T entityPlane) {
if (planes[planes.length - 1] != null)
return -1;
for (int i = planesNumber - 1; i >= 0; i--) {
planes[i + 1] = planes[i];
}
planesNumber++;
planes[0] = entityPlane;
return 0;
}
public int InsertEngine(U engine) {
if (engines[engines.length - 1] != null)
return -1;
for (int i = enginesNumber - 1; i >= 0; i--) {
engines[i + 1] = engines[i];
}
enginesNumber++;
engines[0] = engine;
return 0;
}
public DrawingAir makeObject() {
Random rand = new Random();
EntityAir entity = planes[rand.nextInt(0, planesNumber)];
IDrawEngines engine = engines[rand.nextInt(0, enginesNumber)];
if(entity instanceof EntityAirBomber)
return new DrawingAirBomber(entity.getSpeed(), entity.getWeight(), entity.getBodyColor(), ((EntityAirBomber) entity).getAdditionalColor(),
((EntityAirBomber) entity).getBombs(), ((EntityAirBomber) entity).getFuel(), pictureBoxWidth, pictureBoxHeight, engine.getType(), engine.getNumber());
return new DrawingAir(entity.getSpeed(), entity.getWeight(), entity.getBodyColor(), pictureBoxWidth, pictureBoxHeight, engine.getType(), engine.getNumber());
}
}

8
src/IDrawEngines.java Normal file
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import java.awt.*;
public interface IDrawEngines {
public int getType();
public int getNumber();
public void setNumber(int x);
public void drawEngines(Graphics2D graphics2D, int _startX, int _startY);
}

6
src/IMoveableObject.java Normal file
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public interface IMoveableObject {
ObjectParameters getObjectPosition();
int getStep();
boolean checkCanMove(DirectionType direction);
void moveObject(DirectionType direction);
}

View File

@ -1,5 +1,5 @@
import java.io.IOException;
public class Main {
public static void main(String[] args) {
System.out.println("dasa");
}
public static void main(String[] args) throws IOException { new FramePlaneCollection(); }
}

34
src/MoveToBorder.java Normal file
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public class MoveToBorder extends AbstractStrategy{
@Override
protected boolean IsTargetDestination() {
var objParams = getObjectParameters.get();
if(objParams == null)
return false;
return objParams.getRightBorder() + GetStep() >= getFieldWidth() &&
objParams.getDownBorder() + GetStep() >= getFieldHeight();
}
@Override
protected void MoveToTarget() {
var objParams = getObjectParameters.get();
if(objParams == null)
return;
var diffX = objParams.getRightBorder() - getFieldWidth();
var diffY = objParams.getDownBorder() - getFieldHeight();
if(diffX >= 0)
{
MoveDown();
}
else if(diffY >= 0)
{
MoveRight();
}
else if(Math.abs(diffX) > Math.abs(diffY))
{
MoveRight();
}
else
{
MoveDown();
}
}
}

32
src/MoveToCenter.java Normal file
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public class MoveToCenter extends AbstractStrategy{
@Override
protected boolean IsTargetDestination() {
var objParams = getObjectParameters.get();
if(objParams == null)
return false;
return objParams.getObjectMiddleHorizontal() <= getFieldWidth() / 2 &&
objParams.getObjectMiddleHorizontal()+GetStep() >= getFieldWidth() / 2 &&
objParams.getObjectMiddleVertical() <= getFieldHeight() / 2 &&
objParams.getObjectMiddleVertical() + GetStep() >= getFieldHeight() / 2;
}
@Override
protected void MoveToTarget() {
var objParams = getObjectParameters.get();
if(objParams == null)
return;
var diffX = objParams.getObjectMiddleHorizontal() - getFieldWidth() / 2;
if(Math.abs(diffX) > GetStep()){
if(diffX > 0)
MoveLeft();
else
MoveRight();
}
var diffY = objParams.getObjectMiddleVertical() - getFieldHeight() / 2;
if(Math.abs(diffY) > GetStep()){
if(diffY > 0)
MoveUp();
else
MoveDown();
}
}
}

19
src/ObjectParameters.java Normal file
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public class ObjectParameters {
private final int POS_X;
private final int POS_Y;
private final int WIDTH;
private final int HEIGHT;
public int getLeftBorder() {return POS_X;}
public int getTopBorder() {return POS_Y;}
public int getRightBorder() {return POS_X + WIDTH;}
public int getDownBorder() {return POS_Y + HEIGHT;}
public int getObjectMiddleHorizontal() {return POS_X + this.WIDTH / 2;}
public int getObjectMiddleVertical() {return POS_Y + this.HEIGHT / 2;}
public ObjectParameters(int x, int y, int width, int height)
{
POS_X = x;
POS_Y = y;
WIDTH = width;
HEIGHT = height;
}
}

42
src/SetGeneric.java Normal file
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import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.List;
public class SetGeneric<T>{
private final ArrayList<T> places;
private final int maxCount;
public int getCount() {return places.size();}
public SetGeneric(int count){
maxCount = count;
places = new ArrayList<>();
}
public boolean insert(T plane){
return insert(plane, 0);
}
public boolean insert(T plane, int position){
if (!(position >= 0 && position <= places.size() && places.size() < maxCount))
return false;
places.add(position, plane);
return true;
}
public boolean remove(int position){
if(!(position >= 0 && position < places.size()))
return false;
places.remove(position);
return true;
}
public T Get(int position){
if(!(position >= 0 && position < getCount()))
return null;
return places.get(position);
}
public ArrayList<T> getPlanes(int maxPlanes){
ArrayList<T> toRet = new ArrayList<>();
for(int i = 0; i < places.size(); i++){
toRet.add(places.get(i));
if(i == maxPlanes)
return toRet;
}
return toRet;
}
}

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src/Status.java Normal file
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public enum Status {
NOTINIT,
INPROGRESS,
FINISH
}

18
src/TxtSaveFilter.java Normal file
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import javax.swing.filechooser.FileFilter;
import java.io.File;
public class TxtSaveFilter extends FileFilter {
@Override
public boolean accept(File f) {
if (f.isDirectory()) {
return false;
}
String s = f.getName().toLowerCase();
return s.endsWith(".txt");
}
@Override
public String getDescription() {
return "*.txt";
}
}