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) }

src/test/kotlin/testutil/ItemResources.kt

@@ -4,6 +4,8 @@ import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NbtCompound
 import net.minecraft.nbt.NbtOps
 import net.minecraft.nbt.StringNbtReader
+import net.minecraft.text.Text
+import net.minecraft.text.TextCodecs
 import moe.nea.firmament.test.FirmTestBootstrap
 
 object ItemResources {
@@ -22,6 +24,11 @@ object ItemResources {
 		return StringNbtReader.parse(loadString(path))
 	}
 
+	fun loadText(name: String): Text {
+		return TextCodecs.CODEC.parse(NbtOps.INSTANCE, loadSNbt("testdata/chat/$name.snbt"))
+			.getOrThrow { IllegalStateException("Could not load test chat '$name': $it") }
+	}
+
 	fun loadItem(name: String): ItemStack {
 		// TODO: make the load work with enchantments
 		return ItemStack.CODEC.parse(NbtOps.INSTANCE, loadSNbt("testdata/items/$name.snbt"))

src/test/kotlin/util/TextUtilText.kt

@@ -0,0 +1,15 @@
+package moe.nea.firmament.test.util
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import moe.nea.firmament.test.testutil.ItemResources
+import moe.nea.firmament.util.getLegacyFormatString
+
+class TextUtilText {
+	@Test
+	fun testThing() {
+		// TODO: add more tests that are directly validated with 1.8.9 code
+		val text = ItemResources.loadText("all-chat")
+		Assertions.assertEquals("§r§r§8[§r§9302§r§8] §r§6♫ §r§b[MVP§r§d+§r§b] lrg89§r§f: test§r", text.getLegacyFormatString())
+	}
+}

src/test/resources/testdata/chat/all-chat.snbt

@@ -0,0 +1,162 @@
+{
+	extra: [
+		{
+			bold: 0b,
+			color: "#555555",
+			hoverEvent: {
+				action: "show_text",
+				contents: {
+					clickEvent: {
+						action: "run_command",
+						value: "command"
+					},
+					strikethrough: 0b,
+					text: "§b[MVP§d+§b] lrg89§f
+
+§7SkyBlock Level: §8[§9302§8]
+§7Skill Average: §648.1
+
+§7Emblem: §6♫
+§8Harp Master
+
+§7§8Unlocked for All Harp Songs Perfected.
+
+§7Perfect Completions: §b37"
+				}
+			},
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "[",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#5555FF",
+			hoverEvent: {
+				action: "show_text",
+				contents: {
+					clickEvent: {
+						action: "run_command",
+						value: "command"
+					},
+					strikethrough: 0b,
+					text: "§b[MVP§d+§b] lrg89§f
+
+§7SkyBlock Level: §8[§9302§8]
+§7Skill Average: §648.1
+
+§7Emblem: §6♫
+§8Harp Master
+
+§7§8Unlocked for All Harp Songs Perfected.
+
+§7Perfect Completions: §b37"
+				}
+			},
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "302",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#555555",
+			hoverEvent: {
+				action: "show_text",
+				contents: {
+					clickEvent: {
+						action: "run_command",
+						value: "command"
+					},
+					strikethrough: 0b,
+					text: "§b[MVP§d+§b] lrg89§f
+
+§7SkyBlock Level: §8[§9302§8]
+§7Skill Average: §648.1
+
+§7Emblem: §6♫
+§8Harp Master
+
+§7§8Unlocked for All Harp Songs Perfected.
+
+§7Perfect Completions: §b37"
+				}
+			},
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "] ",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#FFAA00",
+			hoverEvent: {
+				action: "show_text",
+				contents: {
+					clickEvent: {
+						action: "run_command",
+						value: "command"
+					},
+					strikethrough: 0b,
+					text: "§b[MVP§d+§b] lrg89§f
+
+§7SkyBlock Level: §8[§9302§8]
+§7Skill Average: §648.1
+
+§7Emblem: §6♫
+§8Harp Master
+
+§7§8Unlocked for All Harp Songs Perfected.
+
+§7Perfect Completions: §b37"
+				}
+			},
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "♫ ",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#55FFFF",
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "[MVP",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#FF55FF",
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "+",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#55FFFF",
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: "] lrg89",
+			underlined: 0b
+		},
+		{
+			bold: 0b,
+			color: "#FFFFFF",
+			italic: 0b,
+			obfuscated: 0b,
+			strikethrough: 0b,
+			text: ": test",
+			underlined: 0b
+		}
+	],
+	strikethrough: 0b,
+	text: ""
+}