// (c) 1998 Ekkehard Kraemer (ekraemer@pluto.camelot.de)

import java.awt.*;

/**
 * Sorry, not documented yet.
 * <p>
 * <a href="Block.txt">Source</a>
 */
class Block extends Item implements Runnable
{
    Block(BojngInterface bojng,Image img,int action)
    {
	super(action);
	this.bojng=bojng;
	this.img=img;	
    }

    void init(int blockX,int blockY,int bwidth,int bheight)
    {
	this.blockX=blockX;
	this.blockY=blockY;
	this.width=img.getWidth(null);
	this.height=img.getHeight(null);	
	this.x=bwidth*blockX+(bwidth-width)/2;
	this.y=bheight*blockY+(bheight-height)/2;
	draw();
    }

    void draw()
    {
	bojng.drawImage(img,x,y);
	Image ovl=null;

	switch (action)
	{
	case BULLETS:
	    ovl=Images.bullet;
	    break;
	}

	if (delay>0)
	{
	    ovl=Images.delay[delay-1];
	}

	if (ovl!=null)
 	    bojng.drawImage(ovl,x+img.getWidth(null)/2-ovl.getWidth(null)/2,
			    y+img.getHeight(null)/2-ovl.getHeight(null)/2);
	
// 	bojng._update().add(this);
    }

    void hit()
    {	
	if (delay<1)
	{
	    bojng.removeItem(blockX,blockY);
	    if (hasAnim()) playAnimAndClear();
	    else bojng.clearBlock(blockX,blockY);
	}
	else
	{
	    delay--;
	    draw();
	}
    }    

    boolean hasAnim() 
    { 
	return true; 
    }

    void playAnimAndClear() 
    {
	(new Thread(this)).start();
    }

    public void run()
    {
	try 
	{
	    for (int t=0; t<3; t++)
	    {	
		bojng.drawBackground(x,y,width,height);	
		bojng.update();
		Thread.sleep(50);
		draw();
		bojng.update();
		Thread.sleep(50);
	    }
	} catch (Exception e) {} 
	finally { bojng.drawBackground(x,y,width,height); }
    }

    BojngInterface bojng;
    Image img;
}