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Add closest color mapping for RGB chat colors

This commit is contained in:
rtm516 2020-06-26 23:33:38 +01:00
parent 54f6fada12
commit 17a1e82eca
2 changed files with 71 additions and 6 deletions
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7
connector/src/main/java/org/geysermc/connector/network/translators/java/JavaChatTranslator.java
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@ -25,15 +25,14 @@
package org.geysermc.connector.network.translators.java;
import com.github.steveice10.mc.protocol.data.message.TranslationMessage;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerChatPacket;
import com.nukkitx.protocol.bedrock.packet.TextPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import org.geysermc.connector.utils.MessageUtils;
import com.github.steveice10.mc.protocol.data.message.TranslationMessage;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerChatPacket;
import com.nukkitx.protocol.bedrock.packet.TextPacket;
import java.util.List;
@Translator(packet = ServerChatPacket.class)

70
connector/src/main/java/org/geysermc/connector/utils/MessageUtils.java
View File

@ -40,13 +40,35 @@ import net.kyori.text.serializer.legacy.LegacyComponentSerializer;
import org.geysermc.connector.network.session.GeyserSession;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MessageUtils {
private static final Map<String, Integer> COLORS = new HashMap<>();
static {
COLORS.put(ChatColor.BLACK, 0x000000);
COLORS.put(ChatColor.DARK_BLUE, 0x0000aa);
COLORS.put(ChatColor.DARK_GREEN, 0x00aa00);
COLORS.put(ChatColor.DARK_AQUA, 0x00aaaa);
COLORS.put(ChatColor.DARK_RED, 0xaa0000);
COLORS.put(ChatColor.DARK_PURPLE, 0xaa00aa);
COLORS.put(ChatColor.GOLD, 0xffaa00);
COLORS.put(ChatColor.GRAY, 0xaaaaaa);
COLORS.put(ChatColor.DARK_GRAY, 0x555555);
COLORS.put(ChatColor.BLUE, 0x5555ff);
COLORS.put(ChatColor.GREEN, 0x55ff55);
COLORS.put(ChatColor.AQUA, 0x55ffff);
COLORS.put(ChatColor.RED, 0xff5555);
COLORS.put(ChatColor.LIGHT_PURPLE, 0xff55ff);
COLORS.put(ChatColor.YELLOW, 0xffff55);
COLORS.put(ChatColor.WHITE, 0xffffff);
};
public static List<String> getTranslationParams(List<Message> messages, String locale) {
List<String> strings = new ArrayList<>();
for (Message message : messages) {
@ -280,13 +302,57 @@ public class MessageUtils {
//case NONE:
base += "r";
break;
default:
case "": // To stop recursion
return "";
default:
return getClosestColor(color);
}
return base;
}
/**
* Based on https://github.com/ViaVersion/ViaBackwards/blob/master/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_15_2to1_16/chat/TranslatableRewriter1_16.java
*
* @param color A color string
* @return The closest color to that string
*/
private static String getClosestColor(String color) {
if (!color.startsWith("#")) {
return "";
}
int rgb = Integer.parseInt(color.substring(1), 16);
int r = (rgb >> 16) & 0xFF;
int g = (rgb >> 8) & 0xFF;
int b = rgb & 0xFF;
String closest = null;
int smallestDiff = 0;
for (Map.Entry<String, Integer> testColor : COLORS.entrySet()) {
if (testColor.getValue() == rgb) {
return testColor.getKey();
}
int testR = (testColor.getValue() >> 16) & 0xFF;
int testG = (testColor.getValue() >> 8) & 0xFF;
int testB = testColor.getValue() & 0xFF;
// Check by the greatest diff of the 3 values
int rDiff = Math.abs(testR - r);
int gDiff = Math.abs(testG - g);
int bDiff = Math.abs(testB - b);
int maxDiff = Math.max(Math.max(rDiff, gDiff), bDiff);
if (closest == null || maxDiff < smallestDiff) {
closest = testColor.getKey();
smallestDiff = maxDiff;
}
}
return getColor(closest);
}
/**
* Convert a list of ChatFormats into a string for inserting into messages
*