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package Game;
import java.awt.Graphics2D;
import java.awt.Transparency;
import java.awt.image.BufferedImage;
import Tools.ToolBox;
/*
* Copyright 2009 Volker Oth
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Handle the main bitmap font.
*
* @author Volker Oth
*/
public class LemmFont {
/** Colors */
public static enum Color {
/** green color */
GREEN,
/** blue color */
BLUE,
/** red color */
RED,
/** brown/yellow color */
BROWN,
/** turquoise/cyan color */
TURQUOISE,
/** violet color */
VIOLET
}
/** default width of one character in pixels */
private final static int SPACING = 18;
/** character map */
private final static String CHARS = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_�abcdefghijklmnopqrstuvwxyz{|}~";
/** width of one character in pixels */
private static int width;
/** height of one character pixels */
private static int height;
/** array of array of images [color,character] */
static private BufferedImage img[][];
/**
* Initialization.
* @throws ResourceException
*/
static public void init() throws ResourceException {
BufferedImage sourceImg = ToolBox.ImageToBuffered(Core.loadImage("misc/lemmfont.gif"),Transparency.BITMASK);
width = SPACING; //sourceImg.getWidth(null);
height = sourceImg.getHeight(null)/CHARS.length();
BufferedImage redImg = ToolBox.createImage(sourceImg.getWidth(), sourceImg.getHeight(),Transparency.BITMASK);
BufferedImage blueImg = ToolBox.createImage(sourceImg.getWidth(), sourceImg.getHeight(),Transparency.BITMASK);
BufferedImage turquoiseImg = ToolBox.createImage(sourceImg.getWidth(), sourceImg.getHeight(),Transparency.BITMASK);
BufferedImage brownImg = ToolBox.createImage(sourceImg.getWidth(), sourceImg.getHeight(),Transparency.BITMASK);
BufferedImage violetImg = ToolBox.createImage(sourceImg.getWidth(), sourceImg.getHeight(),Transparency.BITMASK);
img = new BufferedImage[7][];
img[0] = ToolBox.getAnimation(sourceImg,CHARS.length(),Transparency.BITMASK,width);
for (int xp=0; xp<sourceImg.getWidth(null); xp++)
for (int yp=0; yp<sourceImg.getHeight(null); yp++) {
int col = sourceImg.getRGB(xp, yp); // A R G B
int a = col & 0xff000000; // transparent part
int r = (col >> 16) & 0xff;
int g = (col >> 8) & 0xff;
int b = col & 0xff;
// patch image to red version by swapping red and green components
col = a | (g<<16) | (r<<8) | b;
redImg.setRGB(xp, yp, col);
// patch image to blue version by swapping blue and green components
col = a | (r<<16) | (b<<8) | g;
blueImg.setRGB(xp, yp, col);
// patch image to turquoise version by setting blue component to value of green component
col = a | (r<<16) | (g<<8) | g;
turquoiseImg.setRGB(xp, yp, col);
// patch image to yellow version by setting red component to value of green component
col = a | (g<<16) | (g<<8) | b;
brownImg.setRGB(xp, yp, col);
// patch image to violet version by exchanging red and blue with green
col = a | (g<<16) | (((r+b)<<7)&0xff00) | g;
violetImg.setRGB(xp, yp, col);
}
img[Color.RED.ordinal()] = ToolBox.getAnimation(redImg,CHARS.length(),Transparency.BITMASK,width);
img[Color.BLUE.ordinal()] = ToolBox.getAnimation(blueImg,CHARS.length(),Transparency.BITMASK,width);
img[Color.TURQUOISE.ordinal()] = ToolBox.getAnimation(turquoiseImg,CHARS.length(),Transparency.BITMASK,width);
img[Color.BROWN.ordinal()] = ToolBox.getAnimation(brownImg,CHARS.length(),Transparency.BITMASK,width);
img[Color.VIOLET.ordinal()] = ToolBox.getAnimation(violetImg,CHARS.length(),Transparency.BITMASK,width);
}
/**
* Draw string into graphics object in given color.
* @param g graphics object to draw to.
* @param s string to draw.
* @param sx x coordinate in pixels
* @param sy y coordinate in pixels
* @param color Color
*/
static public void strImage(final Graphics2D g, final String s, final int sx, final int sy, final Color color) {
for (int i=0, x = sx; i<s.length();i++,x+=SPACING) {
char c = s.charAt(i);
if (c==' ')
continue;
int pos = CHARS.indexOf(c);
if (pos > -1 && pos < CHARS.length()) {
g.drawImage(img[color.ordinal()][pos], x, sy, null);
}
}
return;
}
/**
* Draw string into graphics object in given color.
* @param g graphics object to draw to.
* @param s string to draw.
* @param color Color
*/
static public void strImage(final Graphics2D g, final String s, final Color color) {
strImage(g, s, 0, 0, color);
return;
}
/**
* Create image of string in given color.
* @param s string to draw
* @param color Color
* @return a buffered image of the needed size that contains an image of the given string
*/
static public BufferedImage strImage(final String s, final Color color) {
BufferedImage image = ToolBox.createImage(width*s.length(), height, Transparency.BITMASK);
strImage(image.createGraphics(), s, color);
return image;
}
/**
* Create image of string in default color (green).
* @param s string to draw
* @return a buffered image of the needed size that contains an image of the given string
*/
static public BufferedImage strImage(final String s) {
return strImage(s, Color.GREEN);
}
/**
* Draw string into graphics object in default color (green).
* @param g graphics object to draw to.
* @param s string to draw.
*/
static public void strImage(final Graphics2D g, final String s) {
strImage(g, s, Color.GREEN);
}
/**
* Get width of one character in pixels.
* @return width of one character in pixels
*/
public static int getWidth() {
return width;
}
/**
* Get height of one character in pixels.
* @return height of one character in pixels
*/
public static int getHeight() {
return height;
}
}
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