PIbd-23-Radaev-A.V.-Catamar.../CatamaranGenericCollection.java
2023-12-11 14:47:27 +04:00

82 lines
2.5 KiB
Java

import java.awt.*;
import java.awt.image.BufferedImage;
public class CatamaranGenericCollection<T extends DrawningCatamaran, U extends IMoveableObject> {
private final int _pictureWidth;
private final int _pictureHeight;
private final int _placeSizeWidth = 140;
private final int _placeSizeHeight = 90;
private final SetGeneric<T> _collection;
public CatamaranGenericCollection(int picWidth, int picHeight){
int width = picWidth / _placeSizeWidth;
int height = picHeight / _placeSizeHeight;
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = new SetGeneric<T>(width * height);
}
public int Insert(T obj){
if (obj == null)
{
return -1;
}
return _collection.Insert(obj);
}
public boolean Remove(int position){
return _collection.Remove(position);
}
public U GetU(int pos){
T ans = _collection.Get(pos);
if(ans == null)
return null;
return (U)ans.GetMoveableObject();
}
private void DrawBackground(Graphics g)
{
g.setColor(Color.BLACK);
((Graphics2D) g).setStroke(new BasicStroke(2));
for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
{
for (int j = 0; j < _pictureHeight / _placeSizeHeight +
1; ++j)
{
g.drawLine(i * _placeSizeWidth, j *
_placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j *
_placeSizeHeight);
}
g.drawLine(i * _placeSizeWidth, 0, i *
_placeSizeWidth, _pictureHeight / _placeSizeHeight * _placeSizeHeight);
}
((Graphics2D) g).setStroke(new BasicStroke(1));
}
private void DrawObjects(Graphics g)
{
for (int i = 0; i < _collection.Count; i++)
{
DrawningCatamaran catamaran = _collection.Get(i);
if (catamaran != null)
{
int inRow = _pictureWidth / _placeSizeWidth;
catamaran.SetPosition(i % inRow * _placeSizeWidth, ((_collection.Count / inRow - 1 - i / inRow) * _placeSizeHeight) + 5 );
catamaran.DrawnCatamaran((Graphics2D) g);
}
}
}
public BufferedImage ShowCatamaran()
{
BufferedImage bmp = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_4BYTE_ABGR);
Graphics gr = bmp.createGraphics();
DrawBackground(gr);
DrawObjects(gr);
return bmp;
}
}