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[Bleeding] ChatPaginator now preserves the color of a line after wrapping the line of text. Fixes BUKKIT-1048

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By: rmichela <deltahat@gmail.com>
This commit is contained in:
Bukkit/Spigot
2012-03-06 01:15:00 -05:00
parent c90c0c1716
commit 9bca84ee5b
2 changed files with 76 additions and 40 deletions
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33
paper-api/src/main/java/org/bukkit/util/ChatPaginator.java
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@@ -1,5 +1,7 @@
package org.bukkit.util;
import org.bukkit.ChatColor;
import java.util.LinkedList;
import java.util.List;
@@ -68,22 +70,35 @@ public class ChatPaginator {
StringBuilder word = new StringBuilder();
StringBuilder line = new StringBuilder();
List<String> lines = new LinkedList<String>();
int lineColorChars = 0;
for (int i = 0; i < rawChars.length; i++) {
char c = rawChars[i];
// skip chat color modifiers
if (c == ChatColor.COLOR_CHAR) {
word.append(ChatColor.getByChar(rawChars[i + 1]));
lineColorChars += 2;
i++; // Eat the next character as we have already processed it
continue;
}
for (char c : rawChars) {
if (c == ' ' || c == '\n') {
if (line.length() == 0 && word.length() > lineLength) { // special case: extremely long word begins a line
for (String partialWord : word.toString().split("(?<=\\G.{" + lineLength + "})")) {
lines.add(partialWord);
}
} else if (line.length() + word.length() == lineLength) { // Line exactly the correct length...newline
} else if (line.length() + word.length() - lineColorChars == lineLength) { // Line exactly the correct length...newline
line.append(word);
lines.add(line.toString());
line = new StringBuilder();
} else if (line.length() + 1 + word.length() > lineLength) { // Line too long...break the line
lineColorChars = 0;
} else if (line.length() + 1 + word.length() - lineColorChars > lineLength) { // Line too long...break the line
for (String partialWord : word.toString().split("(?<=\\G.{" + lineLength + "})")) {
lines.add(line.toString());
line = new StringBuilder(partialWord);
}
lineColorChars = 0;
} else {
if (line.length() > 0) {
line.append(' ');
@@ -104,6 +119,18 @@ public class ChatPaginator {
if(line.length() > 0) { // Only add the last line if there is anything to add
lines.add(line.toString());
}
// Iterate over the wrapped lines, applying the last color from one line to the beginning of the next
if (lines.get(0).charAt(0) != ChatColor.COLOR_CHAR) {
lines.set(0, ChatColor.WHITE + lines.get(0));
}
for (int i = 1; i < lines.size(); i++) {
String pLine = lines.get(i-1);
char color = pLine.charAt(pLine.lastIndexOf(ChatColor.COLOR_CHAR) + 1);
if (lines.get(i).charAt(0) != ChatColor.COLOR_CHAR) {
lines.set(i, ChatColor.getByChar(color) + lines.get(i));
}
}
return lines.toArray(new String[0]);
}