57 lines
2.2 KiB
Java
57 lines
2.2 KiB
Java
import java.awt.*;
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import java.awt.image.BufferedImage;
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public class TracktorsGenericCollection<T extends DrawningTracktor, U extends IMoveableObject>{
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private int _pictureWidth;
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private int _pictureHeight;
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private final int _placeSizeWidth = 160;
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private final int _placeSizeHeight = 140;
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private SetGeneric<T> _collection;
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public TracktorsGenericCollection(int pictureWidth, int pictureHeight){
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int width = pictureWidth / _placeSizeWidth;
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int height = pictureHeight / _placeSizeHeight;
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_pictureWidth = pictureWidth;
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_pictureHeight = pictureHeight;
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_collection = new SetGeneric<T>(width*height);
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}
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public int Add(T obj){
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if(obj == null)
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return -1;
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return _collection.Insert(obj);
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}
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public boolean remove(int pos){
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T obj = _collection.Get(pos);
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if(obj != null)
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_collection.Remove(pos);
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return false;
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}
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public U GetU(int pos){
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return (U) _collection.Get(pos).GetMoveableObject();
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}
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public BufferedImage ShowTracktors(){
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BufferedImage bitmap = new BufferedImage(_pictureWidth,_pictureHeight,BufferedImage.TYPE_4BYTE_ABGR);
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Graphics2D g = bitmap.createGraphics();
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DrawBackground(g);
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DrawObjects(g);
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g.dispose();
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return bitmap;
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}
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private void DrawBackground(Graphics g){
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g.setColor(Color.BLACK);
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for(int i = 0 ; i< _pictureWidth / _placeSizeWidth; i++){
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for(int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j){
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g.drawLine(i * _placeSizeWidth,j * _placeSizeHeight,i * _placeSizeWidth + _placeSizeWidth/2,j*_placeSizeHeight);
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}
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g.drawLine(i * _placeSizeWidth, 0,i * _placeSizeWidth,_pictureHeight/_placeSizeHeight * _placeSizeHeight);
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}
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}
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private void DrawObjects(Graphics g){
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for(int i = 0; i < _collection.Count();i++){
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T obj = _collection.Get(i);
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if(obj != null){
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obj.SetPosition(i %(_pictureWidth/ _placeSizeWidth)*_placeSizeWidth,i/(_pictureWidth/_placeSizeWidth) * _placeSizeHeight);
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obj.DrawTransport((Graphics2D) g);
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}
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}
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}
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}
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