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package org.bukkit.craftbukkit;
import java.util.regex.Pattern;
import javax.sound.sampled.LineListener;
public class TextWrapper {
private static final int[] characterWidths = new int[] {
1, 9, 9, 8, 8, 8, 8, 7, 9, 8, 9, 9, 8, 9, 9, 9,
8, 8, 8, 8, 9, 9, 8, 9, 8, 8, 8, 8, 8, 9, 9, 9,
4, 2, 5, 6, 6, 6, 6, 3, 5, 5, 5, 6, 2, 6, 2, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 5, 6, 5, 6,
7, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 4, 6, 6,
3, 6, 6, 6, 6, 6, 5, 6, 6, 2, 6, 5, 3, 6, 6, 6,
6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 6, 5, 2, 5, 7, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 3, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6,
6, 3, 6, 6, 6, 6, 6, 6, 6, 7, 6, 6, 6, 2, 6, 6,
8, 9, 9, 6, 6, 6, 8, 8, 6, 8, 8, 8, 8, 8, 6, 6,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 9, 9, 9, 5, 9, 9,
8, 7, 7, 8, 7, 8, 8, 8, 7, 8, 8, 7, 9, 9, 6, 7,
7, 7, 7, 7, 9, 6, 7, 8, 7, 6, 6, 9, 7, 6, 7, 1
};
private static final char COLOR_CHAR = '\u00A7';
private static final int CHAT_WINDOW_WIDTH = 320;
private static final int CHAT_STRING_LENGTH = 119;
private static final String allowedChars = net.minecraft.server.FontAllowedCharacters.allowedCharacters;
public static String[] wrapText(final String text) {
final StringBuilder out = new StringBuilder();
char colorChar = 'f';
int lineWidth = 0;
int lineLenght = 0;
// Go over the message char by char.
for (int i = 0; i < text.length(); i++) {
char ch = text.charAt(i);
// Get the color
if (ch == COLOR_CHAR && i < text.length() - 1) {
// We might need a linebreak ... so ugly ;(
if (lineLenght + 2 > CHAT_STRING_LENGTH) {
out.append('\n');
lineLenght = 0;
if (colorChar != 'f') {
out.append(COLOR_CHAR).append(colorChar);
lineLenght += 2;
}
}
colorChar = text.charAt(++i);
out.append(COLOR_CHAR).append(colorChar);
lineLenght += 2;
continue;
}
// Figure out if it's allowed
int index = allowedChars.indexOf(ch);
if (index == -1) {
// Invalid character .. skip it.
continue;
} else {
// Sadly needed as the allowedChars string misses the first
index += 32;
}
// Find the width
final int width = characterWidths[ index ];
// See if we need a linebreak
if (lineLenght + 1 > CHAT_STRING_LENGTH || lineWidth + width >= CHAT_WINDOW_WIDTH) {
out.append('\n');
lineLenght = 0;
// Re-apply the last color if it isn't the default
if (colorChar != 'f') {
out.append(COLOR_CHAR).append(colorChar);
lineLenght += 2;
}
lineWidth = width;
} else {
lineWidth += width;
}
out.append(ch);
lineLenght++;
}
// Return it split
return out.toString().split("\n");
}
}
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