75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
import java.awt.*;
|
|
|
|
public class CruiserGenericCollection<T extends DrawingCruiser, U extends IMoveableObject> {
|
|
private int _pictureWidth;
|
|
private int _pictureHeight;
|
|
private int _placeSizeWidth = 210;
|
|
private int _placeSizeHeight = 90;
|
|
private SetGeneric<T> _collection;
|
|
public CruiserGenericCollection(int picWidth, int picHeight)
|
|
{
|
|
int width = picWidth / _placeSizeWidth;
|
|
int height = picHeight / _placeSizeHeight;
|
|
_pictureWidth = picWidth;
|
|
_pictureHeight = picHeight;
|
|
_collection = new SetGeneric<T>(width * height);
|
|
}
|
|
public int plus(CruiserGenericCollection<T, U> collect, T obj)
|
|
{
|
|
if (obj == null)
|
|
{
|
|
return -1;
|
|
}
|
|
return collect._collection.Insert(obj);
|
|
}
|
|
public boolean minus(CruiserGenericCollection<T, U> collect, int pos)
|
|
{
|
|
T obj = collect._collection.Get(pos);
|
|
if (obj != null)
|
|
{
|
|
collect._collection.Remove(pos);
|
|
}
|
|
return true;
|
|
}
|
|
public U GetU(int pos)
|
|
{
|
|
T ans = _collection.Get(pos);
|
|
if(ans == null)
|
|
return null;
|
|
return (U)ans.GetMoveableObject();
|
|
}
|
|
public void ShowCruiser(Graphics gr)
|
|
{
|
|
DrawBackground(gr);
|
|
DrawObjects(gr);
|
|
}
|
|
private void DrawBackground(Graphics g)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
private void DrawObjects(Graphics g)
|
|
{
|
|
DrawingCruiser cruiser;
|
|
int numPlacesInRow = _pictureWidth / _placeSizeWidth;
|
|
for (int i = 0; i < _collection.Count(); i++)
|
|
{
|
|
cruiser = _collection.Get(i);
|
|
if (cruiser != null)
|
|
{
|
|
cruiser.SetPosition((i % numPlacesInRow) * _placeSizeWidth + _placeSizeWidth / 20, _placeSizeHeight * (i / numPlacesInRow) + _placeSizeHeight / 10);
|
|
cruiser.DrawTransport(g);
|
|
}
|
|
}
|
|
}
|
|
} |