Add getLegacyFormatString method

[no changelog]

src/main/kotlin/commands/rome.kt

@@ -30,6 +30,8 @@ import moe.nea.firmament.util.SkyblockId
 import moe.nea.firmament.util.accessors.messages
 import moe.nea.firmament.util.collections.InstanceList
 import moe.nea.firmament.util.collections.WeakCache
+import moe.nea.firmament.util.mc.SNbtFormatter
+import moe.nea.firmament.util.unformattedString
 
 
 fun firmamentCommand() = literal("firmament") {
@@ -44,7 +46,8 @@ fun firmamentCommand() = literal("firmament") {
 				}
 				thenArgument("property", string()) { property ->
 					suggestsList {
-						(ManagedConfig.allManagedConfigs.getAll().find { it.name == this[config] } ?: return@suggestsList listOf())
+						(ManagedConfig.allManagedConfigs.getAll().find { it.name == this[config] }
+							?: return@suggestsList listOf())
 							.allOptions.entries.asSequence().filter { it.value.handler is BooleanHandler }
 							.map { it.key }
 							.asIterable()
@@ -216,6 +219,16 @@ fun firmamentCommand() = literal("firmament") {
 					println(nbt)
 				}
 			}
+			thenArgument("search", string()) { search ->
+				thenExecute {
+					MC.inGameHud.chatHud.messages
+						.filter { this[search] in it.content.unformattedString }
+						.forEach {
+							val nbt = TextCodecs.CODEC.encodeStart(NbtOps.INSTANCE, it.content).orThrow
+							println(SNbtFormatter.prettify(nbt))
+						}
+				}
+			}
 		}
 		thenLiteral("sbdata") {
 			thenExecute {

src/main/kotlin/util/textutil.kt

@@ -3,6 +3,7 @@ package moe.nea.firmament.util
 import net.minecraft.text.MutableText
 import net.minecraft.text.PlainTextContent
 import net.minecraft.text.Text
+import net.minecraft.text.TextColor
 import net.minecraft.text.TranslatableTextContent
 import net.minecraft.util.Formatting
 import moe.nea.firmament.Firmament
@@ -92,6 +93,30 @@ val Text.unformattedString: String
 
 val Text.directLiteralStringContent: String? get() = (this.content as? PlainTextContent)?.string()
 
+fun Text.getLegacyFormatString() =
+	run {
+		val sb = StringBuilder()
+		for (component in iterator()) {
+			sb.append(component.style.color?.toChatFormatting()?.toString() ?: "§r")
+			sb.append(component.directLiteralStringContent)
+			sb.append("§r")
+		}
+		sb.toString()
+	}
+
+private val textColorLUT = Formatting.entries
+	.mapNotNull { formatting -> formatting.colorValue?.let { it to formatting } }
+	.toMap()
+
+fun TextColor.toChatFormatting(): Formatting? {
+	return textColorLUT[this.rgb]
+}
+
+fun Text.iterator(): Sequence<Text> {
+	return sequenceOf(this) + siblings.asSequence()
+		.flatMap { it.iterator() } // TODO: in theory we want to properly inherit styles here
+}
+
 fun Text.allSiblings(): List<Text> = listOf(this) + siblings.flatMap { it.allSiblings() }
 
 fun MutableText.withColor(formatting: Formatting) = this.styled { it.withColor(formatting).withItalic(false) }