gamelogo.java~3~

J2ME游戏引擎,直接在JBUILDER2006下运行,不包含需要的SDK和虚拟机

package GoGoGo;

import java.util.Vector;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * <p>修改记录:</p>
 * <p><b>Ver 1.0.0  /  Date: 2004-03-30</b><br>
 * 1.此页为Ver 1.0.0新增。<br>
 * @author not attributable
 * @version 1.0.0
 */

public class GameLogo extends GameFrameBase
{
    static final int SPLASH_TIME = 25;

    final static byte LOGOS_SPLASH_MONTERNET = 0;   // 移动梦网
    final static byte LOGOS_SPLASH_PROXY = 1;       // 百宝箱和代理商
    final static byte LOGOS_SPLASH_DIGITALRED = 2;  // 数位红

    /*
    static final int SPLASH_TITLE_TOP = 60;
    static final int SPLASH_CONTENT_TOP = 110;
    static final int SPLASH_CONTENT_LINESPACE = 14;
    //*/

    //**N_S40_SC SPLASH页显示内容的位置参数，根据平台不同修改，此处的数值针对N_S40_SC。
    static final int SPLASH_TITLE_TOP = 30;
    static final int SPLASH_CONTENT_TOP = 70;
    static final int SPLASH_CONTENT_LINESPACE = 14;
    //*/

    private Surface m_surface_Monternet = null;
    private Surface m_surface_BBox = null;

    String m_str_Monternet = null;
    String m_str_DigiFun = null;
    String m_str_DigiFun_Content[] = null;

    String STR_SPLASH_DIGITAL_RED = "Digital-Red";
    String STR_SPLASH_COPYRIGHT[] =
        {
        "北京数位红软件",
        "应用技术有限公司",
        "版 权 所 有",
        "www.javagame.cn"
    };


    int m_i_MonterStrLength = 0;

    public GameLogo()
    {
        m_vect_SurfacePath = new Vector();

        if(GameViewBase.HAS_PROXY)
        {
            m_vect_SurfacePath.addElement("/monternet.png");
            m_vect_SurfacePath.addElement("/bbox50.png");
            m_str_Monternet = "移 动 互 连  无 限 可 能";
            m_str_DigiFun = "DigiFUN";
            m_str_DigiFun_Content = new String[]{"数字鱼移动娱乐", "精品发行", "www.digifun.cn"};
        }
    }

    public void Create(GameViewBase view)
    {
        m_View = view;

        m_i_ScreenWidth = m_View.m_i_ScreenWidth;
        m_i_ScreenHeight = m_View.m_i_ScreenHeight;
        m_i_HalfScreenWidth = m_i_ScreenWidth / 2;
        m_i_HalfScreenHeight = m_i_ScreenHeight / 2;

        if(GameViewBase.HAS_PROXY)
        {
            m_surface_Monternet = m_View.nextSurface();
            m_surface_BBox = m_View.nextSurface();
        }
    }

    public void Release()
    {
        if(m_View != null)
        {
            m_View.ReleaseAllSurfaces();
        }
    }

    /**
     * 跳转到Logo页的某一个状态。
     * @param splashState 如果不需要代理信息，则设置该参数为LOGOS_SPLASH_DIGITALRED；需要代理信息，则设置为任意非LOGOS_SPLASH_DIGITALRED值。
     */
    public void GotoSplashScreen(byte splashState)
    {
        switch(splashState)
        {
            case LOGOS_SPLASH_DIGITALRED:
                m_i_FrameTimer = - SPLASH_TIME;
                m_i_FrameState = LOGOS_SPLASH_DIGITALRED;
                break;
            default:
                m_i_FrameTimer = 0;//- SPLASH_TIME;
                m_i_FrameState = LOGOS_SPLASH_MONTERNET;
                break;
        }
    }

    public void OnKeyDown(int iScanCode)
    {

    }

    public void OnKeyUp(int iScanCode)
    {

    }

    public void Show()
    {
        int _color = 0;
        switch (m_i_FrameState)
        {
            case LOGOS_SPLASH_MONTERNET:
                m_BackGraphy.setColor(0xffffff);
                m_BackGraphy.fillRect(0, 0, m_i_ScreenWidth, m_i_ScreenHeight);
                if(m_i_FrameTimer > SPLASH_TIME)
                {
                    m_View.Blt(m_i_HalfScreenWidth -
                               m_surface_Monternet.width / 2,
                               m_i_HalfScreenHeight -
                               m_surface_Monternet.height / 2 - 10,
                               m_surface_Monternet.width,
                               m_surface_Monternet.height,
                               0, 0, m_surface_Monternet);
                }
                m_BackGraphy.setColor(255, 0, 0);
                m_BackGraphy.setFont(Font.getFont(0, 0, Font.SIZE_SMALL));
                m_i_MonterStrLength = m_BackGraphy.getFont().stringWidth(m_str_Monternet);
                m_BackGraphy.setClip(m_i_HalfScreenWidth - m_i_MonterStrLength / 2, 0, m_i_FrameTimer * m_i_MonterStrLength / SPLASH_TIME, m_i_ScreenHeight);
                m_BackGraphy.drawString(m_str_Monternet, m_i_HalfScreenWidth, m_i_HalfScreenHeight + m_surface_Monternet.height / 2 + 8 - 10, Graphics.HCENTER | Graphics.TOP);
                m_BackGraphy.setClip(0, 0, m_i_ScreenWidth, m_i_ScreenHeight);
                if ( ++ m_i_FrameTimer == SPLASH_TIME + 10)
                {
                    m_str_Monternet = null;
                    m_i_FrameTimer = - SPLASH_TIME;
                    m_i_FrameState = LOGOS_SPLASH_PROXY;
                }
                break;
            case LOGOS_SPLASH_PROXY:
                m_BackGraphy.setColor(0xffffff);
                m_BackGraphy.fillRect(0, 0, m_i_ScreenWidth, m_i_ScreenHeight);
                m_View.Blt(0, 0, m_surface_BBox.width, m_surface_BBox.height, 0, 0, m_surface_BBox);
                _color = Math.min(255, Math.abs(m_i_FrameTimer) * 10);
                m_BackGraphy.setColor(_color, _color, _color);
                m_BackGraphy.setFont(Font.getFont(0, 0, Font.SIZE_SMALL));
                m_BackGraphy.drawString(m_str_DigiFun,
                                            m_i_HalfScreenWidth,
                                            SPLASH_CONTENT_TOP - 10,
                                            Graphics.HCENTER | Graphics.TOP);

                for (int i = m_str_DigiFun_Content.length - 1; i >= 0; i--)
                {
                    m_BackGraphy.drawString(m_str_DigiFun_Content[i],
                                            m_i_HalfScreenWidth,
                                            SPLASH_CONTENT_TOP + 12 +
                                            i * SPLASH_CONTENT_LINESPACE,
                                            Graphics.HCENTER | Graphics.TOP);
                }
                if (++m_i_FrameTimer == SPLASH_TIME)
                {
                    m_str_DigiFun_Content = null;
                    m_i_FrameTimer = - SPLASH_TIME;
                    m_i_FrameState = LOGOS_SPLASH_DIGITALRED;
                }
                break;
            case LOGOS_SPLASH_DIGITALRED:
                m_BackGraphy.setColor(0);
                m_BackGraphy.fillRect(0, 0, m_i_ScreenWidth, m_i_ScreenHeight);
                _color = Math.min(255, (SPLASH_TIME - Math.abs(m_i_FrameTimer)) * 10);
                m_BackGraphy.setColor(_color, _color, _color);
                m_BackGraphy.setFont(Font.getFont(0, 0, Font.SIZE_LARGE));
                m_BackGraphy.drawString(STR_SPLASH_DIGITAL_RED, m_i_HalfScreenWidth, SPLASH_TITLE_TOP, Graphics.HCENTER | Graphics.TOP);
                m_BackGraphy.setFont(Font.getFont(0, 0, Font.SIZE_SMALL));
                for(int i = STR_SPLASH_COPYRIGHT.length - 1; i >= 0; i --)
                    m_BackGraphy.drawString(STR_SPLASH_COPYRIGHT[i], m_i_HalfScreenWidth, SPLASH_CONTENT_TOP + i * SPLASH_CONTENT_LINESPACE, Graphics.HCENTER | Graphics.TOP);

                if( ++ m_i_FrameTimer == SPLASH_TIME) // 此处跳转到封面或主菜单页
                {
                    STR_SPLASH_DIGITAL_RED = null;
                    STR_SPLASH_COPYRIGHT = null;
                    m_View.m_pge_gamepage.GotoMenu();
                    m_View.m_pge_gameswitch.SwitchFrame(this, m_View.m_pge_gamepage);
                }
                break;
        }
    }

}