From a13e7f14b7f6bd7efa622ca1711f097c2ad92c25 Mon Sep 17 00:00:00 2001 From: Marc Baloup Date: Thu, 6 Jul 2017 20:53:25 +0200 Subject: [PATCH] Add usefull methods in DisplayUtil --- .../java/util/text_display/DisplayUtil.java | 144 ++++++++++++++++++ 1 file changed, 144 insertions(+) diff --git a/src/main/java/fr/pandacube/java/util/text_display/DisplayUtil.java b/src/main/java/fr/pandacube/java/util/text_display/DisplayUtil.java index 17b5281..e0b6079 100644 --- a/src/main/java/fr/pandacube/java/util/text_display/DisplayUtil.java +++ b/src/main/java/fr/pandacube/java/util/text_display/DisplayUtil.java @@ -1,6 +1,8 @@ package fr.pandacube.java.util.text_display; +import java.util.ArrayList; import java.util.Arrays; +import java.util.List; import java.util.Map; import com.google.common.collect.ImmutableMap; @@ -272,5 +274,147 @@ public class DisplayUtil { if (CHARS_SIZE.get(px).indexOf(c) >= 0) return px + (bold ? 1 : 0); return 6 + (bold ? 1 : 0); } + + + + + + + + + public static List wrapInLimitedPixels(String legacyText, int pixelWidth) { + List lines = new ArrayList<>(); + + legacyText += "\n"; // workaround to force algorithm to compute last lines; + + String currentLine = ""; + int currentLineSize = 0; + int index = 0; + + String currentWord = ""; + int currentWordSize = 0; + boolean bold = false; + boolean firstCharCurrentWorldBold = false; + + do { + char c = legacyText.charAt(index); + if (c == ChatColor.COLOR_CHAR && index < legacyText.length() - 1) { + currentWord += c; + c = legacyText.charAt(++index); + currentWord += c; + + if (c == 'l' || c == 'L') // bold + bold = true; + if ((c >= '0' && c <= '9') // reset bold + || (c >= 'a' && c <= 'f') + || (c >= 'A' && c <= 'F') + || c == 'r' || c == 'R') + bold = false; + + } + else if (c == ' ') { + if (currentLineSize + currentWordSize > pixelWidth && currentLineSize > 0) { // wrap before word + lines.add(currentLine); + String lastStyle = getLastColors(currentLine); + if (currentWord.charAt(0) == ' ') { + currentWord = currentWord.substring(1); + currentWordSize -= charW(' ', false, firstCharCurrentWorldBold); + } + currentLine = (lastStyle.equals("§r") ? "" : lastStyle) + currentWord; + currentLineSize = currentWordSize; + } + else { + currentLine += currentWord; + currentLineSize += currentWordSize; + } + currentWord = ""+c; + currentWordSize = charW(c, false, bold); + firstCharCurrentWorldBold = bold; + } + else if (c == '\n') { + if (currentLineSize + currentWordSize > pixelWidth && currentLineSize > 0) { // wrap before word + lines.add(currentLine); + String lastStyle = getLastColors(currentLine); + if (currentWord.charAt(0) == ' ') { + currentWord = currentWord.substring(1); + currentWordSize -= charW(' ', false, firstCharCurrentWorldBold); + } + currentLine = (lastStyle.equals("§r") ? "" : lastStyle) + currentWord; + currentLineSize = currentWordSize; + } + else { + currentLine += currentWord; + currentLineSize += currentWordSize; + } + // wrap after + lines.add(currentLine); + String lastStyle = getLastColors(currentLine); + + currentLine = lastStyle.equals("§r") ? "" : lastStyle; + currentLineSize = 0; + currentWord = ""; + currentWordSize = 0; + firstCharCurrentWorldBold = bold; + } + else { + currentWord += c; + currentWordSize += charW(c, false, bold); + } + + } while(++index < legacyText.length()); + + + + + + + return lines; + } + + + + + + + + + + + + public static String getLastColors(String legacyText) { + String result = ""; + int length = legacyText.length(); + + // Search backwards from the end as it is faster + for (int index = length - 1; index > -1; index--) { + char section = legacyText.charAt(index); + if (section == ChatColor.COLOR_CHAR && index < length - 1) { + char c = legacyText.charAt(index + 1); + ChatColor color = getChatColorByChar(c); + + if (color != null) { + result = color.toString() + result; + + // Once we find a color or reset we can stop searching + char col = color.toString().charAt(1); + if ((col >= '0' && col <= '9') + || (col >= 'a' && col <= 'f') + || col == 'r') { + break; + } + } + } + } + + return result; + } + + public static ChatColor getChatColorByChar(char code) { + return ChatColor.getByChar(Character.toLowerCase(code)); + } + + + + }