import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.util.*;
import com.jblend.graphics.sprite.*;

/**
 * メインクラス HelloWorld
 */
public class HelloWorld extends MIDlet
{
    private EC ec;

    public void startApp() {
        ec = new EC();
        Display.getDisplay( this ).setCurrent( ec );
        ec.repaint();
    }

    public void pauseApp() {}

    public void destroyApp( boolean u ) {}

    /**
     *  拡張描画クラス
     */
    public class EC extends SpriteCanvas {
        private int WI = getWidth(), HE = getHeight();
        private int[] chr_data = {
            0, 1, 2, 2, 3, 4, 5, 3, 6, 2, 7, 8};
        private int rot = 0;
        private boolean hf = false, vf = false;

        /* コンストラクタ */
        public EC() {
            super( 2, 9 );
            int i;

            createFrameBuffer( WI, HE );
            //-----  パレットデータ設定
            for( i = 0; i < sp_color.length; i++ ){
                setPalette( i, sp_color[i] );
            }
            //-----  スプライトデータ設定
            for( i = 0; i < sp_pattern.length; i++ ){
                setPattern( i, sp_pattern[i] );
            }
        }

        /* 描画処理 */
        public void paint( Graphics g ) {
            g.setColor( 0x00ffffff );
            g.fillRect( 0, 0, WI, HE );

            copyArea( 0, 0, WI, HE, 0, 0 );
            for( int i = 0; i < chr_data.length; i++ ){
                short cmd = createCharacterCommand(
                    0, true, rot, vf, hf, chr_data[i] );
                drawSpriteChar( cmd, (short)((i-5)*8+WI/2),
                                (short)(HE/2) );
            }
            drawFrameBuffer( 0, 0 );
        }

        /* キー処理 */
        public void keyPressed( int s ) {
            switch( s ){
                case Canvas.FIRE:
                    rot = ( rot + 1 ) % 4;
                    break;
                case Canvas.UP:
                case Canvas.DOWN:
                    vf = vf ? false : true;
                    break;
                case Canvas.LEFT:
                case Canvas.RIGHT:
                    hf = hf ? false : true;
                    break;
            }
            repaint();
        }
    }

    public final int[] sp_color = { 0x18fa, 0x0 };

    public final byte[][] sp_pattern = {
        { // 0:PATTERN H
            1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0,
            0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0,
            0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0,
            0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1
        },
        { // 1:PATTERN e
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
            0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
            0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        },
        { // 2:PATTERN l
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0,
            0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
            0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
            0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        },
        { // 3:PATTERN o
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
            0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
            0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        },
        { // 4:PATTERN ,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
            0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0
        },
        { // 5:PATTERN w
            0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0,
            0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0,
            0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0,
            0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        },
        { // 6:PATTERN r
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0,
            0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
            0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        },
        { // 7:PATTERN d
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
            0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0,
            0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0,
            0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        },
        { // 8:PATTERN !
            0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
            0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
            0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        }
    };
}