import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;


public class Bone {
	//定義牌面符號種類值
	public static final int WORD_WAN		= 0;	//萬
	public static final int WORD_TONG		= 1;	//筒
	public static final int WORD_TIAO		= 2;	//條
	public static final int WORD_ZI		= 3;	//字
	public static final int WORD_TYPE_NUM	= 4;	//字的類型總數(shù)
	private int m_nWord = WORD_WAN;	
	
	//定義牌面面值的值
	public static final int VALUE_1		= 0;	//1
	public static final int VALUE_2		= 1;	//2
	public static final int VALUE_3		= 2;	//3
	public static final int VALUE_4		= 3;	//4
	public static final int VALUE_5		= 4;	//5
	public static final int VALUE_6		= 5;	//6
	public static final int VALUE_7		= 6;	//7
	public static final int VALUE_8		= 7;	//8
	public static final int VALUE_9		= 8;	//9
	public static final int VALUE_EAST	= 0;	//東風
	public static final int VALUE_SOUTH	= 1;	//南風
	public static final int VALUE_WEST	= 2;	//西風
	public static final int VALUE_NORTH	= 3;	//北風
	public static final int VALUE_ZHONG	= 4;	//紅中
	public static final int VALUE_FA		= 5;	//發(fā)財
	public static final int VALUE_BAI		= 6;	//白板
	private int m_nValue = VALUE_1;
	
	//定義牌的狀態(tài)值
	public static final int BASE_FRONT	= 0;	//正面朝向屏幕立著
	public static final int BASE_BACK		= 1;	//背面朝向屏幕立著
	public static final int BASE_FALL_F	= 2;	//正面朝上倒著
	public static final int BASE_FALL_B	= 3;	//背面朝上倒著
	public static final int BASE_STATE_NUM = 4;	//牌底的狀態(tài)總數(shù)
	private int m_nBase = BASE_FRONT;
	
	private Sprite m_WordSp;						//牌字圖像對象
	private Sprite m_BaseSp;						//牌底圖像對象
	
	//構(gòu)造方法，參數(shù)wordImg為牌字圖像，參數(shù)baseImage為牌底圖像
	public Bone( Image wordImg, Image baseImg ){
		try{
			m_WordSp = new Sprite(wordImg, 11, 13 );
			m_WordSp.defineReferencePixel(5, 6);
			m_BaseSp = new Sprite(baseImg, 13, 18 );
			m_BaseSp.defineReferencePixel(6, 9);
		}
		catch(Exception exception){}
	}
	//設(shè)置牌的位置
	public void setRefPixelPosition( int x, int y ){
		m_BaseSp.setRefPixelPosition(x, y);
		//根據(jù)牌的狀態(tài)，設(shè)置文字的位置
		switch( m_nBase ){
		case BASE_FRONT:
			m_WordSp.setRefPixelPosition(x-1, y+1);
			break;
		case BASE_FALL_F:
			m_WordSp.setRefPixelPosition(x, y-1);
			break;
		}
	}
	public int getBase(){
		return m_nBase;
	}
	public int getWord(){
		return m_nWord;
	}
	public int getValue(){
		return m_nValue;
	}
	//設(shè)置牌的狀態(tài)
	public void setState( int state ){
		//檢測base的合法性
		if( state < 0 || state >= BASE_STATE_NUM )
			return;
		m_nBase = state;
		int x = m_BaseSp.getRefPixelX();
		int y = m_BaseSp.getRefPixelY();
		m_BaseSp.setFrame(m_nBase);
		//根據(jù)牌的狀態(tài)，設(shè)置文字的位置
		switch( m_nBase ){
		case BASE_FRONT:
			m_WordSp.setRefPixelPosition(x, y+1);
			break;
		case BASE_FALL_F:
			m_WordSp.setRefPixelPosition(x, y-1);
			break;
		}
	}
	//設(shè)置牌的類型
	//參數(shù)base為牌的狀態(tài)，word為文字類型，value為面值
	public void setType( int word, int value ){
		//檢測word，value的合法性
		
		if( word < 0 || word >= WORD_TYPE_NUM )
			return;
		if( word == WORD_ZI ){
			if( value < VALUE_EAST || value > VALUE_BAI )
				return;
		}
		else if( value < VALUE_1 || value > VALUE_9 )
			return;
		//設(shè)置數(shù)值
		m_nWord		= word;
		m_nValue	= value;
		m_WordSp.setFrame(m_nWord * 9 + m_nValue);
	}
	//顯示圖像，參數(shù)g對應(yīng)手機屏幕
	public void Paint(Graphics g){
		m_BaseSp.paint(g);
		switch( m_nBase ){
		case BASE_FRONT:
		case BASE_FALL_F:
			//只有正面朝上或朝前的牌才顯示文字
			m_WordSp.paint(g);
			break;
		}
	}
}