card.java

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package de.tsr.jsol.logic;

import de.tsr.jsol.gui.IGraphicsWrapper;
import javax.microedition.lcdui.*;
import java.io.*;

public class Card implements ICard { 
	private int _suit;
	private int _rank;
	private int _state = BACK;		

	public static int textLocation = Graphics.LEFT|Graphics.TOP;	
	public static int width = 10;
	public static int height = 15;
	private static Image _HeatsImage;
	private static Image _DiamondsImage;
	private static Image _ClubsImage;
	private static Image _SpadesImage;
	static {
	    try {
		    _HeatsImage = Image.createImage("/Hearts.png");
		    _DiamondsImage = Image.createImage("/Diamonds.png");
		    _ClubsImage = Image.createImage("/Clubs.png");
		    _SpadesImage = Image.createImage("/Spades.png");
	    }
	    catch( IOException ex ) {	        
	    }
	}
	
	public Card( int suit, int rank ) {
		_suit = suit;
		_rank = rank;
	}
	
	public int Suit() {
		return _suit;
	}
	
	public int Rank() {
		return _rank;
	}	
	
	public void Paint( IGraphicsWrapper g ) {
		g.clearRect( 0,0,width,height);
		switch (_state) {
			case FRONT:
				PaintFront( g );
				break;
			case BACK :
				PaintBack( g );
				break;
			default :
				throw new RuntimeException("kein Status in Karte gesetzt.");
		}
	}
	
	private void PaintFront( IGraphicsWrapper g ) {
	String cardText = "";
	Image suit = null;
		switch (_suit) {
			case HEARTS:
			    if( _HeatsImage == null )
			        cardText = "H";
			    else 
			        suit = _HeatsImage;			    
				break;
			case DIAMONDS:
			    if( _DiamondsImage == null )
			        cardText = "D";
			    else 
			        suit = _DiamondsImage;
				break;
			case CLUBS:
			    if( _ClubsImage == null )
			        cardText = "C";
			    else 
			        suit = _ClubsImage;
				break;
			case SPADES:
			    if( _SpadesImage == null )
			        cardText = "S";
			    else 
			        suit = _SpadesImage;
				break;
		}
		switch (_rank) {
			case ACE:
				cardText += "A";				
				break;
			case TWO:
				cardText += "2";				
				break;
			case THREE:
				cardText += "3";				
				break;
			case FOUR:
				cardText += "4";				
				break;
			case FIVE:
				cardText += "5";				
				break;
			case SIX:
				cardText += "6";				
				break;
			case SEVEN:
				cardText += "7";				
				break;
			case EIGHT:
				cardText += "8";				
				break;
			case NINE:
				cardText += "9";				
				break;
			case TEN:
				cardText += "10";				
				break;
			case JACK:
				cardText += "J";				
				break;
			case QUEEN:
				cardText += "Q";				
				break;
			case KING:
				cardText += "K";				
				break;
		}
		if( _suit == HEARTS || _suit == DIAMONDS ) {
			g.setColor(255,0,0);
		}
		g.drawRect(0,0,width, height);
		if( suit == null ) {
			g.drawString( cardText, 1,1, textLocation);		    
		}
		else {
			g.drawImage( suit, 1, 1, textLocation);
			g.drawString( cardText, 8,0, textLocation);
		}
		g.setColor( 255,255,255);
		
	}
	
	private void PaintBack( IGraphicsWrapper g ) {
		g.drawRect(0,0,width, height);
		g.drawString( "XX", 0,0,textLocation);
	}
	
	public Card TurnToFront() {
		_state = FRONT;
		return this;
	}	
	
	public Card TurnToBack() {
		_state= BACK;
		return this;
	}
	
	public int State() {
		return _state;		
	}	
}