gamefontmanager.java

一个java的免费游戏引擎,里面有文档,和例子

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 

package com.golden.gamedev.object;

import com.golden.gamedev.object.font.AdvanceBitmapFont;
import com.golden.gamedev.object.font.BitmapFont;
import com.golden.gamedev.object.font.SystemFont;
import com.golden.gamedev.util.ImageUtil;
import com.golden.gamedev.util.Utility;
import java.awt.Color;
import java.awt.Font;
import java.awt.image.BufferedImage;
import java.util.HashMap;
import java.util.Map;

// Referenced classes of package com.golden.gamedev.object:
//            GameFont

public class GameFontManager
{

    private final Map a = new HashMap(5);

    public GameFontManager()
    {
    }

    public void clear()
    {
        a.clear();
    }

    public Object removeFont(Object obj)
    {
        return a.remove(obj);
    }

    public GameFont getFont(String s)
    {
        return (GameFont)a.get(s);
    }

    public GameFont putFont(String s, GameFont gamefont)
    {
        return (GameFont)a.put(s, gamefont);
    }

    public GameFont getFont(BufferedImage bufferedimage)
    {
        Object obj;
        if((obj = (GameFont)a.get(bufferedimage)) == null)
        {
            obj = new AdvanceBitmapFont(h(bufferedimage));
            a.put(bufferedimage, obj);
        }
        return ((GameFont) (obj));
    }

    public GameFont getFont(BufferedImage bufferedimage, String s)
    {
        Object obj;
        if((obj = (GameFont)a.get(bufferedimage)) == null)
        {
            obj = new AdvanceBitmapFont(h(bufferedimage), s);
            a.put(bufferedimage, obj);
        }
        return ((GameFont) (obj));
    }

    private BufferedImage[] h(BufferedImage bufferedimage)
    {
        int i = bufferedimage.getRGB(0, 0);
        int ai[] = new int[100];
        int j = 0;
        int k = 0;
        for(int l = 1; l < bufferedimage.getWidth(); l++)
            if(bufferedimage.getRGB(l, 0) == i)
            {
                ai[j++] = l - k;
                k = l;
                if(j >= ai.length)
                    ai = (int[])Utility.expand(ai, 50);
            }

        BufferedImage abufferedimage[] = new BufferedImage[j];
        Color color = new Color(bufferedimage.getRGB(1, 0));
        int i1 = bufferedimage.getHeight() - 1;
        int j1 = 0;
        for(int k1 = 0; k1 < abufferedimage.length; k1++)
        {
            abufferedimage[k1] = ImageUtil.applyMask(bufferedimage.getSubimage(j1, 1, ai[k1], i1), color);
            j1 += ai[k1];
        }

        return abufferedimage;
    }

    public GameFont getFont(BufferedImage abufferedimage[])
    {
        Object obj;
        if((obj = (GameFont)a.get(abufferedimage)) == null)
        {
            obj = new BitmapFont(abufferedimage);
            a.put(abufferedimage, obj);
        }
        return ((GameFont) (obj));
    }

    public GameFont getFont(BufferedImage abufferedimage[], String s)
    {
        Object obj;
        if((obj = (GameFont)a.get(abufferedimage)) == null)
        {
            obj = new BitmapFont(abufferedimage, s);
            a.put(abufferedimage, obj);
        }
        return ((GameFont) (obj));
    }

    public GameFont getFont(Font font)
    {
        return getFont(font, ((Color) (null)));
    }

    public GameFont getFont(Font font, Color color)
    {
        Object obj;
        if((obj = (GameFont)a.get(font)) == null)
        {
            obj = color != null ? ((Object) (new SystemFont(font, color))) : ((Object) (new SystemFont(font)));
            a.put(font, obj);
        }
        return ((GameFont) (obj));
    }
}