[2.0.16] Fix Folia & Gradients

Author: ItsFlicker

project/runtime-bukkit/src/main/java/me/arasple/mc/trchat/util/color/HexUtils.java

@@ -126,8 +126,7 @@ public static String parseRainbow(String message) {
                 char c = chars[i];
                 if (c == '&' && i + 1 < chars.length) {
                     char next = chars[i + 1];
-                    org.bukkit.ChatColor color = org.bukkit.ChatColor.getByChar(next);
-                    if (color != null && color.isFormat()) {
+                    if (HexKt.isFormat(next)) {
                         compoundedFormat += String.valueOf(ChatColor.COLOR_CHAR) + next;
                         i++; // Skip next character
                         continue;
@@ -188,8 +187,7 @@ public static String parseGradients(String message) {
                 char c = chars[i];
                 if (c == '&' && i + 1 < chars.length) {
                     char next = chars[i + 1];
-                    org.bukkit.ChatColor color = org.bukkit.ChatColor.getByChar(next);
-                    if (color != null && color.isFormat()) {
+                    if (HexKt.isFormat(next)) {
                         compoundedFormat += String.valueOf(ChatColor.COLOR_CHAR) + next;
                         i++; // Skip next character
                         continue;

project/runtime-bukkit/src/main/kotlin/me/arasple/mc/trchat/util/color/Hex.kt

@@ -1,9 +1,15 @@
 package me.arasple.mc.trchat.util.color
 
+import org.bukkit.ChatColor
 import taboolib.module.nms.MinecraftVersion
 
 fun isHigherOrEqual11600() = MinecraftVersion.isHigherOrEqual(MinecraftVersion.V1_16)
 
+fun isFormat(char: Char): Boolean {
+    val color = ChatColor.getByChar(char)
+    return color != null && color.isFormat
+}
+
 fun String.colorify() = HexUtils.colorify(this)
 
 fun String.parseLegacy() = HexUtils.parseLegacy(this)