Fairy souls

22 files changed, 765 insertions, 154 deletions

diff --git a/src/main/kotlin/moe/nea/notenoughupdates/NotEnoughUpdates.kt b/src/main/kotlin/moe/nea/notenoughupdates/NotEnoughUpdates.kt
index a2949a7..bf999bd 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/NotEnoughUpdates.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/NotEnoughUpdates.kt
@@ -5,12 +5,8 @@ import io.ktor.client.*
 import io.ktor.client.plugins.*
 import io.ktor.client.plugins.contentnegotiation.*
 import io.ktor.serialization.kotlinx.json.*
-import kotlinx.coroutines.*
-import kotlinx.serialization.json.Json
-import moe.nea.notenoughupdates.commands.registerNeuCommand
-import moe.nea.notenoughupdates.dbus.NEUDbusObject
-import moe.nea.notenoughupdates.repo.RepoManager
-import moe.nea.notenoughupdates.util.ConfigHolder
+import java.nio.file.Files
+import java.nio.file.Path
 import net.fabricmc.api.ClientModInitializer
 import net.fabricmc.api.ModInitializer
 import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
@@ -19,13 +15,18 @@ import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
 import net.fabricmc.loader.api.FabricLoader
 import net.fabricmc.loader.api.Version
 import net.fabricmc.loader.api.metadata.ModMetadata
-import net.minecraft.command.CommandRegistryAccess
 import org.apache.logging.log4j.LogManager
 import org.freedesktop.dbus.connections.impl.DBusConnectionBuilder
-import java.nio.file.Files
-import java.nio.file.Path
+import kotlinx.coroutines.*
+import kotlinx.serialization.json.Json
 import kotlin.coroutines.EmptyCoroutineContext
+import net.minecraft.command.CommandRegistryAccess
+import moe.nea.notenoughupdates.commands.registerNeuCommand
+import moe.nea.notenoughupdates.dbus.NEUDbusObject
 import moe.nea.notenoughupdates.features.FeatureManager
+import moe.nea.notenoughupdates.repo.RepoManager
+import moe.nea.notenoughupdates.util.SBData
+import moe.nea.notenoughupdates.util.config.IConfigHolder
 
 object NotEnoughUpdates : ModInitializer, ClientModInitializer {
     const val MOD_ID = "notenoughupdates"
@@ -59,7 +60,6 @@ object NotEnoughUpdates : ModInitializer, ClientModInitializer {
         .build()
     val coroutineScope =
         CoroutineScope(EmptyCoroutineContext + CoroutineName("NotEnoughUpdates")) + SupervisorJob(globalJob)
-    val coroutineScopeIo = coroutineScope + Dispatchers.IO + SupervisorJob(globalJob)
 
     private fun registerCommands(
         dispatcher: CommandDispatcher<FabricClientCommandSource>,
@@ -72,8 +72,9 @@ object NotEnoughUpdates : ModInitializer, ClientModInitializer {
     override fun onInitialize() {
         dbusConnection.requestBusName("moe.nea.notenoughupdates")
         dbusConnection.exportObject(NEUDbusObject)
-        ConfigHolder.registerEvents()
+        IConfigHolder.registerEvents()
         RepoManager.initialize()
+        SBData.init()
         FeatureManager.autoload()
         ClientCommandRegistrationCallback.EVENT.register(this::registerCommands)
         ClientLifecycleEvents.CLIENT_STOPPING.register(ClientLifecycleEvents.ClientStopping {
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/commands/rome.kt b/src/main/kotlin/moe/nea/notenoughupdates/commands/rome.kt
index 55f2c50..6c75f20 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/commands/rome.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/commands/rome.kt
@@ -2,11 +2,12 @@ package moe.nea.notenoughupdates.commands
 
 import com.mojang.brigadier.CommandDispatcher
 import io.github.cottonmc.cotton.gui.client.CottonClientScreen
+import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
+import net.minecraft.text.Text
 import moe.nea.notenoughupdates.gui.repoGui
 import moe.nea.notenoughupdates.repo.RepoManager
+import moe.nea.notenoughupdates.util.SBData
 import moe.nea.notenoughupdates.util.ScreenUtil.setScreenLater
-import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
-import net.minecraft.text.Text
 
 
 fun neuCommand() = literal("neu") {
@@ -27,6 +28,23 @@ fun neuCommand() = literal("neu") {
             setScreenLater(CottonClientScreen(repoGui()))
         }
     }
+    thenLiteral("dev") {
+        val sbData = thenLiteral("sbdata") {
+            thenExecute {
+                source.sendFeedback(Text.translatable("notenoughupdates.sbinfo.profile", SBData.profileCuteName))
+                val locrawInfo = SBData.locraw
+                if (locrawInfo == null) {
+                    source.sendFeedback(Text.translatable("notenoughupdates.sbinfo.nolocraw"))
+                } else {
+                    source.sendFeedback(Text.translatable("notenoughupdates.sbinfo.server", locrawInfo.server))
+                    source.sendFeedback(Text.translatable("notenoughupdates.sbinfo.gametype", locrawInfo.gametype))
+                    source.sendFeedback(Text.translatable("notenoughupdates.sbinfo.mode", locrawInfo.mode))
+                    source.sendFeedback(Text.translatable("notenoughupdates.sbinfo.map", locrawInfo.map))
+                }
+
+            }
+        }
+    }
 }
 
 
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt
index 278282e..81dc6fc 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEvent.kt
@@ -1,7 +1,36 @@
 package moe.nea.notenoughupdates.events
 
+/**
+ * An event that can be fired by a [NEUEventBus].
+ *
+ * Typically, that event bus is implemented as a companion object
+ *
+ * ```
+ * class SomeEvent : NEUEvent() {
+ *     companion object : NEUEventBus<SomeEvent>()
+ * }
+ * ```
+ */
 abstract class NEUEvent {
+    /**
+     * A [NEUEvent] that can be [cancelled]
+     */
     abstract class Cancellable : NEUEvent() {
+        /**
+         * Cancels this is event.
+         *
+         * @see cancelled
+         */
+        fun cancel() {
+            cancelled = true
+        }
+
+        /**
+         * Whether this event is cancelled.
+         *
+         * Cancelled events will bypass handlers unless otherwise specified and will prevent the action that this
+         * event was originally fired for.
+         */
         var cancelled: Boolean = false
     }
 }
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt
index eba71bc..7eb0ecd 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt
@@ -1,7 +1,14 @@
 package moe.nea.notenoughupdates.events
 
 import java.util.concurrent.CopyOnWriteArrayList
+import moe.nea.notenoughupdates.NotEnoughUpdates
 
+/**
+ * A pubsub event bus.
+ *
+ * [subscribe] to events [publish]ed on this event bus.
+ * Subscriptions may not necessarily be delivered in the order or registering.
+ */
 open class NEUEventBus<T : NEUEvent> {
     data class Handler<T>(val invocation: (T) -> Unit, val receivesCancelled: Boolean)
 
@@ -17,7 +24,11 @@ open class NEUEventBus<T : NEUEvent> {
     fun publish(event: T): T {
         for (function in toHandle) {
             if (function.receivesCancelled || event !is NEUEvent.Cancellable || !event.cancelled) {
-                function.invocation(event)
+                try {
+                    function.invocation(event)
+                } catch (e: Exception) {
+                    NotEnoughUpdates.logger.error("Caught exception during processing event $event", e)
+                }
             }
         }
         return event
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/ServerChatLineReceivedEvent.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/ServerChatLineReceivedEvent.kt
new file mode 100644
index 0000000..681ec6c
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/events/ServerChatLineReceivedEvent.kt
@@ -0,0 +1,13 @@
+package moe.nea.notenoughupdates.events
+
+import net.minecraft.text.Text
+import moe.nea.notenoughupdates.util.unformattedString
+
+/**
+ * This event gets published whenever the client receives a chat message from the server.
+ */
+data class ServerChatLineReceivedEvent(val text: Text) : NEUEvent.Cancellable() {
+    companion object : NEUEventBus<ServerChatLineReceivedEvent>()
+
+    val unformattedString = text.unformattedString
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/SkyblockServerUpdateEvent.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/SkyblockServerUpdateEvent.kt
new file mode 100644
index 0000000..541b4c6
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/events/SkyblockServerUpdateEvent.kt
@@ -0,0 +1,13 @@
+package moe.nea.notenoughupdates.events
+
+import moe.nea.notenoughupdates.util.Locraw
+
+/**
+ * This event gets published whenever `/locraw` is queried and HyPixel returns a location different to the old one.
+ *
+ * **N.B.:** This event may get fired multiple times while on the server (for example, first to null, then to the
+ * correct location).
+ */
+data class SkyblockServerUpdateEvent(val oldLocraw: Locraw?, val newLocraw: Locraw?) : NEUEvent() {
+    companion object : NEUEventBus<SkyblockServerUpdateEvent>()
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/WorldRenderLastEvent.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/WorldRenderLastEvent.kt
new file mode 100644
index 0000000..c230c9c
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/events/WorldRenderLastEvent.kt
@@ -0,0 +1,22 @@
+package moe.nea.notenoughupdates.events
+
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.GameRenderer
+import net.minecraft.client.render.LightmapTextureManager
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.util.math.Matrix4f
+
+/**
+ * This event is called after all world rendering is done, but before any GUI rendering (including hand) has been done.
+ */
+data class WorldRenderLastEvent(
+    val matrices: MatrixStack,
+    val tickDelta: Float,
+    val renderBlockOutline: Boolean,
+    val camera: Camera,
+    val gameRenderer: GameRenderer,
+    val lightmapTextureManager: LightmapTextureManager,
+    val positionMatrix: Matrix4f,
+) : NEUEvent() {
+    companion object : NEUEventBus<WorldRenderLastEvent>()
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/features/FeatureManager.kt b/src/main/kotlin/moe/nea/notenoughupdates/features/FeatureManager.kt
index 766cf1f..0ffaad5 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/features/FeatureManager.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/features/FeatureManager.kt
@@ -1,27 +1,42 @@
 package moe.nea.notenoughupdates.features
 
+import kotlinx.serialization.Serializable
 import kotlinx.serialization.serializer
 import moe.nea.notenoughupdates.NotEnoughUpdates
 import moe.nea.notenoughupdates.features.world.FairySouls
-import moe.nea.notenoughupdates.util.ConfigHolder
+import moe.nea.notenoughupdates.util.config.ConfigHolder
 
 object FeatureManager : ConfigHolder<FeatureManager.Config>(serializer(), "features", ::Config) {
+    @Serializable
     data class Config(
         val enabledFeatures: MutableMap<String, Boolean> = mutableMapOf()
     )
 
     private val features = mutableMapOf<String, NEUFeature>()
 
+    private var hasAutoloaded = false
+
+    init {
+        autoload()
+    }
+
     fun autoload() {
-        loadFeature(FairySouls)
+        synchronized(this) {
+            if (hasAutoloaded) return
+            loadFeature(FairySouls)
+            hasAutoloaded = true
+        }
     }
 
     fun loadFeature(feature: NEUFeature) {
-        if (feature.identifier in features) {
-            NotEnoughUpdates.logger.error("Double registering feature ${feature.identifier}. Ignoring second instance $feature")
-            return
+        synchronized(features) {
+            if (feature.identifier in features) {
+                NotEnoughUpdates.logger.error("Double registering feature ${feature.identifier}. Ignoring second instance $feature")
+                return
+            }
+            features[feature.identifier] = feature
+            feature.onLoad()
         }
-        features[feature.identifier] = feature
     }
 
     fun isEnabled(identifier: String): Boolean? =
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/features/world/FairySouls.kt b/src/main/kotlin/moe/nea/notenoughupdates/features/world/FairySouls.kt
index b928f3d..9bd1a1f 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/features/world/FairySouls.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/features/world/FairySouls.kt
@@ -1,12 +1,103 @@
 package moe.nea.notenoughupdates.features.world
 
+import io.github.moulberry.repo.data.Coordinate
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.serializer
+import net.minecraft.util.math.BlockPos
+import moe.nea.notenoughupdates.events.ServerChatLineReceivedEvent
+import moe.nea.notenoughupdates.events.SkyblockServerUpdateEvent
+import moe.nea.notenoughupdates.events.WorldRenderLastEvent
 import moe.nea.notenoughupdates.features.NEUFeature
+import moe.nea.notenoughupdates.repo.RepoManager
+import moe.nea.notenoughupdates.util.MC
+import moe.nea.notenoughupdates.util.SBData
+import moe.nea.notenoughupdates.util.config.ProfileSpecificConfigHolder
+import moe.nea.notenoughupdates.util.render.RenderBlockContext.Companion.renderBlocks
+import moe.nea.notenoughupdates.util.unformattedString
+
+val Coordinate.blockPos: BlockPos
+    get() = BlockPos(x, y, z)
+
+object FairySouls : NEUFeature,
+    ProfileSpecificConfigHolder<FairySouls.Config>(serializer(), "fairy-souls.json", ::Config) {
+    @Serializable
+    data class Config(
+        val foundSouls: MutableMap<String, MutableSet<Int>> = mutableMapOf()
+    )
 
-object FairySouls : NEUFeature {
     override val name: String get() = "Fairy Souls"
     override val identifier: String get() = "fairy-souls"
 
+    val playerReach = 5
+    val playerReachSquared = playerReach * playerReach
+
+    var currentLocationName: String? = null
+    var currentLocationSouls: List<Coordinate> = emptyList()
+    var currentMissingSouls: List<Coordinate> = emptyList()
+
+    fun updateMissingSouls() {
+        currentMissingSouls = emptyList()
+        val c = config ?: return
+        val fi = c.foundSouls[currentLocationName] ?: setOf()
+        val cms = currentLocationSouls.toMutableList()
+        fi.asSequence().sortedDescending().filter { it in cms.indices }.forEach { cms.removeAt(it) }
+        currentMissingSouls = cms
+    }
+
+    fun updateWorldSouls() {
+        currentLocationSouls = emptyList()
+        val loc = currentLocationName ?: return
+        currentLocationSouls = RepoManager.neuRepo.constants.fairySouls.soulLocations[loc] ?: return
+    }
+
+    fun findNearestClickableSoul(): Coordinate? {
+        val player = MC.player ?: return null
+        val pos = player.pos
+        val location = SBData.skyblockLocation ?: return null
+        val soulLocations: List<Coordinate> =
+            RepoManager.neuRepo.constants.fairySouls.soulLocations[location] ?: return null
+        return soulLocations
+            .map { it to it.blockPos.getSquaredDistance(pos) }
+            .filter { it.second < playerReachSquared }
+            .minByOrNull { it.second }
+            ?.first
+    }
+
+    private fun markNearestSoul() {
+        val nearestSoul = findNearestClickableSoul() ?: return
+        val c = config ?: return
+        val loc = currentLocationName ?: return
+        val idx = currentLocationSouls.indexOf(nearestSoul)
+        c.foundSouls.computeIfAbsent(loc) { mutableSetOf() }.add(idx)
+        markDirty()
+        updateMissingSouls()
+    }
+
+
     override fun onLoad() {
+        SkyblockServerUpdateEvent.subscribe {
+            currentLocationName = it.newLocraw?.skyblockLocation
+            updateWorldSouls()
+            updateMissingSouls()
+        }
+        ServerChatLineReceivedEvent.subscribe {
+            when (it.text.unformattedString) {
+                "You have already found that Fairy Soul!" -> {
+                    markNearestSoul()
+                }
 
+                "SOUL! You found a Fairy Soul!" -> {
+                    markNearestSoul()
+                }
+            }
+        }
+        WorldRenderLastEvent.subscribe {
+            renderBlocks(it.camera) {
+                color(1F, 1F, 0F, 0.8F)
+                currentMissingSouls.forEach {
+                    block(it.blockPos)
+                }
+            }
+        }
     }
 }
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/gui/ConfigGui.kt b/src/main/kotlin/moe/nea/notenoughupdates/gui/ConfigGui.kt
index 3792d80..a5453a9 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/gui/ConfigGui.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/gui/ConfigGui.kt
@@ -9,7 +9,7 @@ import io.github.cottonmc.cotton.gui.widget.data.HorizontalAlignment
 import io.github.cottonmc.cotton.gui.widget.data.Insets
 import io.github.cottonmc.cotton.gui.widget.data.VerticalAlignment
 import moe.nea.notenoughupdates.NotEnoughUpdates
-import moe.nea.notenoughupdates.util.ConfigHolder
+import moe.nea.notenoughupdates.util.config.ConfigHolder
 import net.minecraft.text.Text
 import kotlin.reflect.KMutableProperty1
 
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/mixins/MixinMessageHandler.kt b/src/main/kotlin/moe/nea/notenoughupdates/mixins/MixinMessageHandler.kt
new file mode 100644
index 0000000..b6151b9
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/mixins/MixinMessageHandler.kt
@@ -0,0 +1,33 @@
+package moe.nea.notenoughupdates.mixins
+
+import org.spongepowered.asm.mixin.Mixin
+import org.spongepowered.asm.mixin.injection.At
+import org.spongepowered.asm.mixin.injection.Inject
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo
+import net.minecraft.client.network.message.MessageHandler
+import net.minecraft.network.message.MessageType
+import net.minecraft.network.message.SignedMessage
+import net.minecraft.text.Text
+import moe.nea.notenoughupdates.events.ServerChatLineReceivedEvent
+
+@Mixin(MessageHandler::class)
+class MixinMessageHandler {
+    @Inject(method = ["onChatMessage"], at = [At("HEAD")], cancellable = true)
+    fun onOnChatMessage(message: SignedMessage, params: MessageType.Parameters, ci: CallbackInfo) {
+        val decoratedText = params.applyChatDecoration(message.unsignedContent.orElse(message.content))
+        val event = ServerChatLineReceivedEvent(decoratedText)
+        if (ServerChatLineReceivedEvent.publish(event).cancelled) {
+            ci.cancel()
+        }
+    }
+
+    @Inject(method = ["onGameMessage"], at = [At("HEAD")], cancellable = true)
+    fun onOnGameMessage(message: Text, overlay: Boolean, ci: CallbackInfo) {
+        if (!overlay) {
+            val event = ServerChatLineReceivedEvent(message)
+            if (ServerChatLineReceivedEvent.publish(event).cancelled) {
+                ci.cancel()
+            }
+        }
+    }
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/mixins/MixinWorldRenderer.kt b/src/main/kotlin/moe/nea/notenoughupdates/mixins/MixinWorldRenderer.kt
new file mode 100644
index 0000000..ac9ea15
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/mixins/MixinWorldRenderer.kt
@@ -0,0 +1,41 @@
+package moe.nea.notenoughupdates.mixins
+
+import org.spongepowered.asm.mixin.Mixin
+import org.spongepowered.asm.mixin.injection.At
+import org.spongepowered.asm.mixin.injection.Inject
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.GameRenderer
+import net.minecraft.client.render.LightmapTextureManager
+import net.minecraft.client.render.WorldRenderer
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.util.math.Matrix4f
+import moe.nea.notenoughupdates.events.WorldRenderLastEvent
+
+@Mixin(WorldRenderer::class)
+class MixinWorldRenderer {
+
+    @Inject(
+        method = ["render"],
+        at = [At("INVOKE", target = "renderChunkDebugInfo", shift = At.Shift.AFTER)],
+    )
+    fun onWorldRenderLast(
+        matrices: MatrixStack,
+        tickDelta: Float,
+        arg2: Long,
+        renderBlockOutline: Boolean,
+        camera: Camera,
+        gameRenderer: GameRenderer,
+        lightmapTextureManager: LightmapTextureManager,
+        positionMatrix: Matrix4f,
+        ci: CallbackInfo
+    ) {
+        val event = WorldRenderLastEvent(
+            matrices, tickDelta, renderBlockOutline,
+            camera, gameRenderer, lightmapTextureManager,
+            positionMatrix
+        )
+        WorldRenderLastEvent.publish(event)
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/repo/RepoManager.kt b/src/main/kotlin/moe/nea/notenoughupdates/repo/RepoManager.kt
index 72603d9..26bca51 100644
--- a/src/main/kotlin/moe/nea/notenoughupdates/repo/RepoManager.kt
+++ b/src/main/kotlin/moe/nea/notenoughupdates/repo/RepoManager.kt
@@ -9,7 +9,7 @@ import kotlinx.serialization.serializer
 import moe.nea.notenoughupdates.NotEnoughUpdates
 import moe.nea.notenoughupdates.NotEnoughUpdates.logger
 import moe.nea.notenoughupdates.hud.ProgressBar
-import moe.nea.notenoughupdates.util.ConfigHolder
+import moe.nea.notenoughupdates.util.config.ConfigHolder
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents
 import net.minecraft.client.MinecraftClient
 import net.minecraft.network.packet.s2c.play.SynchronizeRecipesS2CPacket
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/ConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/ConfigHolder.kt
deleted file mode 100644
index 50a3d9b..0000000
--- a/src/main/kotlin/moe/nea/notenoughupdates/util/ConfigHolder.kt
+++ /dev/null
@@ -1,131 +0,0 @@
-package moe.nea.notenoughupdates.util
-
-import java.io.IOException
-import java.nio.file.Path
-import java.util.concurrent.CopyOnWriteArrayList
-import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
-import kotlinx.serialization.KSerializer
-import kotlinx.serialization.SerializationException
-import kotlin.io.path.exists
-import kotlin.io.path.readText
-import kotlin.io.path.writeText
-import kotlin.reflect.KClass
-import net.minecraft.client.MinecraftClient
-import net.minecraft.server.command.CommandOutput
-import net.minecraft.text.Text
-import moe.nea.notenoughupdates.NotEnoughUpdates
-import moe.nea.notenoughupdates.events.ScreenOpenEvent
-
-abstract class ConfigHolder<T>(
-    val serializer: KSerializer<T>,
-    val name: String,
-    val default: () -> T
-) {
-
-    var config: T
-        private set
-
-    init {
-        config = readValueOrDefault()
-        putConfig(this::class, this)
-    }
-
-    val file: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("$name.json")
-
-    protected fun readValueOrDefault(): T {
-        if (file.exists())
-            try {
-                return NotEnoughUpdates.json.decodeFromString(
-                    serializer,
-                    file.readText()
-                )
-            } catch (e: IOException) {
-                badLoads.add(name)
-                NotEnoughUpdates.logger.error(
-                    "IO exception during loading of config file $name. This will reset this config.",
-                    e
-                )
-            } catch (e: SerializationException) {
-                badLoads.add(name)
-                NotEnoughUpdates.logger.error(
-                    "Serialization exception during loading of config file $name. This will reset this config.",
-                    e
-                )
-            }
-        return default()
-    }
-
-    private fun writeValue(t: T) {
-        file.writeText(NotEnoughUpdates.json.encodeToString(serializer, t))
-    }
-
-    fun save() {
-        writeValue(config)
-    }
-
-    fun load() {
-        config = readValueOrDefault()
-    }
-
-    fun markDirty() {
-        Companion.markDirty(this::class)
-    }
-
-    companion object {
-        private var badLoads: MutableList<String> = CopyOnWriteArrayList()
-        private val allConfigs: MutableMap<KClass<out ConfigHolder<*>>, ConfigHolder<*>> = mutableMapOf()
-        private val dirty: MutableSet<KClass<out ConfigHolder<*>>> = mutableSetOf()
-
-        private fun <T : ConfigHolder<K>, K> putConfig(kClass: KClass<T>, inst: ConfigHolder<K>) {
-            allConfigs[kClass] = inst
-        }
-
-        fun <T : ConfigHolder<K>, K> markDirty(kClass: KClass<T>) {
-            if (kClass !in allConfigs) {
-                NotEnoughUpdates.logger.error("Tried to markDirty '${kClass.qualifiedName}', which isn't registered as 'ConfigHolder'")
-                return
-            }
-            dirty.add(kClass)
-        }
-
-        private fun performSaves() {
-            val toSave = dirty.toList().also {
-                dirty.clear()
-            }
-            for (it in toSave) {
-                val obj = allConfigs[it]
-                if (obj == null) {
-                    NotEnoughUpdates.logger.error("Tried to save '${it}', which isn't registered as 'ConfigHolder'")
-                    continue
-                }
-                obj.save()
-            }
-        }
-
-        private fun warnForResetConfigs(player: CommandOutput) {
-            if (badLoads.isNotEmpty()) {
-                player.sendMessage(
-                    Text.literal(
-                        "The following configs have been reset: ${badLoads.joinToString(", ")}. " +
-                            "This can be intentional, but probably isn't."
-                    )
-                )
-                badLoads.clear()
-            }
-        }
-
-        fun registerEvents() {
-            ScreenOpenEvent.subscribe { event ->
-                performSaves()
-                val p = MinecraftClient.getInstance().player
-                if (p != null) {
-                    warnForResetConfigs(p)
-                }
-            }
-            ClientLifecycleEvents.CLIENT_STOPPING.register(ClientLifecycleEvents.ClientStopping {
-                performSaves()
-            })
-        }
-
-    }
-}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/Locraw.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/Locraw.kt
new file mode 100644
index 0000000..400842f
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/Locraw.kt
@@ -0,0 +1,8 @@
+package moe.nea.notenoughupdates.util
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Locraw(val server: String, val gametype: String? = null, val mode: String? = null, val map: String? = null) {
+    val skyblockLocation = if (gametype == "SKYBLOCK") mode else null
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/MC.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/MC.kt
new file mode 100644
index 0000000..da06c68
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/MC.kt
@@ -0,0 +1,7 @@
+package moe.nea.notenoughupdates.util
+
+import net.minecraft.client.MinecraftClient
+
+object MC {
+    inline val player get() = MinecraftClient.getInstance().player
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/SBData.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/SBData.kt
new file mode 100644
index 0000000..5391206
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/SBData.kt
@@ -0,0 +1,63 @@
+package moe.nea.notenoughupdates.util
+
+import dev.architectury.event.events.client.ClientPlayerEvent
+import kotlinx.serialization.SerializationException
+import kotlinx.serialization.decodeFromString
+import kotlin.time.Duration
+import kotlin.time.Duration.Companion.seconds
+import kotlin.time.ExperimentalTime
+import kotlin.time.TimeSource
+import moe.nea.notenoughupdates.NotEnoughUpdates
+import moe.nea.notenoughupdates.events.ServerChatLineReceivedEvent
+import moe.nea.notenoughupdates.events.SkyblockServerUpdateEvent
+
+@OptIn(ExperimentalTime::class)
+object SBData {
+    val profileRegex = "(?:Your profile was changed to: |You are playing on profile: )(.+)".toRegex()
+    var profileCuteName: String? = null
+
+    private var lastLocrawSent: TimeSource.Monotonic.ValueTimeMark? = null
+    private val locrawRoundtripTime: Duration = 5.seconds
+    var locraw: Locraw? = null
+    val skyblockLocation get() = locraw?.skyblockLocation
+
+
+    fun init() {
+        ServerChatLineReceivedEvent.subscribe { event ->
+            val profileMatch = profileRegex.matchEntire(event.unformattedString)
+            if (profileMatch != null) {
+                profileCuteName = profileMatch.groupValues[1]
+            }
+            if (event.unformattedString.startsWith("{")) {
+                val lLS = lastLocrawSent
+                if (tryReceiveLocraw(event.unformattedString) && lLS != null && lLS.elapsedNow() < locrawRoundtripTime) {
+                    lastLocrawSent = null
+                    event.cancel()
+                }
+            }
+        }
+
+        ClientPlayerEvent.CLIENT_PLAYER_JOIN.register(ClientPlayerEvent.ClientPlayerJoin {
+            locraw = null
+            sendLocraw()
+        })
+    }
+
+    private fun tryReceiveLocraw(unformattedString: String): Boolean = try {
+        val lastLocraw = locraw
+        locraw = NotEnoughUpdates.json.decodeFromString<Locraw>(unformattedString)
+        SkyblockServerUpdateEvent.publish(SkyblockServerUpdateEvent(lastLocraw, locraw))
+        true
+    } catch (e: SerializationException) {
+        false
+    } catch (e: IllegalArgumentException) {
+        false
+    }
+
+    fun sendLocraw() {
+        lastLocrawSent = TimeSource.Monotonic.markNow()
+        MC.player?.sendCommand("locraw")
+    }
+
+
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/config/ConfigHolder.kt
new file mode 100644
index 0000000..e8a9649
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/config/ConfigHolder.kt
@@ -0,0 +1,60 @@
+package moe.nea.notenoughupdates.util.config
+
+import java.nio.file.Path
+import kotlinx.serialization.KSerializer
+import kotlin.io.path.exists
+import kotlin.io.path.readText
+import kotlin.io.path.writeText
+import moe.nea.notenoughupdates.NotEnoughUpdates
+
+abstract class ConfigHolder<T>(
+    val serializer: KSerializer<T>,
+    val name: String,
+    val default: () -> T
+) : IConfigHolder<T> {
+
+
+    final override var config: T
+        private set
+
+    init {
+        config = readValueOrDefault()
+        IConfigHolder.putConfig(this::class, this)
+    }
+
+    private val file: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("$name.json")
+
+    protected fun readValueOrDefault(): T {
+        if (file.exists())
+            try {
+                return NotEnoughUpdates.json.decodeFromString(
+                    serializer,
+                    file.readText()
+                )
+            } catch (e: Exception) {/* Expecting IOException and SerializationException, but Kotlin doesn't allow multi catches*/
+                IConfigHolder.badLoads.add(name)
+                NotEnoughUpdates.logger.error(
+                    "Exception during loading of config file $name. This will reset this config.",
+                    e
+                )
+            }
+        return default()
+    }
+
+    private fun writeValue(t: T) {
+        file.writeText(NotEnoughUpdates.json.encodeToString(serializer, t))
+    }
+
+    override fun save() {
+        writeValue(config)
+    }
+
+    override fun load() {
+        config = readValueOrDefault()
+    }
+
+    override fun markDirty() {
+        IConfigHolder.markDirty(this::class)
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/IConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/config/IConfigHolder.kt
new file mode 100644
index 0000000..2acc99d
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/config/IConfigHolder.kt
@@ -0,0 +1,75 @@
+package moe.nea.notenoughupdates.util.config
+
+import java.util.concurrent.CopyOnWriteArrayList
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
+import kotlin.reflect.KClass
+import net.minecraft.client.MinecraftClient
+import net.minecraft.server.command.CommandOutput
+import net.minecraft.text.Text
+import moe.nea.notenoughupdates.NotEnoughUpdates
+import moe.nea.notenoughupdates.events.ScreenOpenEvent
+
+interface IConfigHolder<T> {
+    companion object {
+        internal var badLoads: MutableList<String> = CopyOnWriteArrayList()
+        private val allConfigs: MutableMap<KClass<out IConfigHolder<*>>, IConfigHolder<*>> = mutableMapOf()
+        private val dirty: MutableSet<KClass<out IConfigHolder<*>>> = mutableSetOf()
+
+        internal fun <T : IConfigHolder<K>, K> putConfig(kClass: KClass<T>, inst: IConfigHolder<K>) {
+            allConfigs[kClass] = inst
+        }
+
+        fun <T : IConfigHolder<K>, K> markDirty(kClass: KClass<T>) {
+            if (kClass !in allConfigs) {
+                NotEnoughUpdates.logger.error("Tried to markDirty '${kClass.qualifiedName}', which isn't registered as 'IConfigHolder'")
+                return
+            }
+            dirty.add(kClass)
+        }
+
+        private fun performSaves() {
+            val toSave = dirty.toList().also {
+                dirty.clear()
+            }
+            for (it in toSave) {
+                val obj = allConfigs[it]
+                if (obj == null) {
+                    NotEnoughUpdates.logger.error("Tried to save '${it}', which isn't registered as 'ConfigHolder'")
+                    continue
+                }
+                obj.save()
+            }
+        }
+
+        private fun warnForResetConfigs(player: CommandOutput) {
+            if (badLoads.isNotEmpty()) {
+                player.sendMessage(
+                    Text.literal(
+                        "The following configs have been reset: ${badLoads.joinToString(", ")}. " +
+                            "This can be intentional, but probably isn't."
+                    )
+                )
+                badLoads.clear()
+            }
+        }
+
+        fun registerEvents() {
+            ScreenOpenEvent.subscribe { event ->
+                performSaves()
+                val p = MinecraftClient.getInstance().player
+                if (p != null) {
+                    warnForResetConfigs(p)
+                }
+            }
+            ClientLifecycleEvents.CLIENT_STOPPING.register(ClientLifecycleEvents.ClientStopping {
+                performSaves()
+            })
+        }
+
+    }
+
+    val config: T
+    fun save()
+    fun markDirty()
+    fun load()
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/config/ProfileSpecificConfigHolder.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/config/ProfileSpecificConfigHolder.kt
new file mode 100644
index 0000000..44a79c4
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/config/ProfileSpecificConfigHolder.kt
@@ -0,0 +1,81 @@
+package moe.nea.notenoughupdates.util.config
+
+import java.nio.file.Path
+import kotlinx.serialization.KSerializer
+import kotlin.io.path.createDirectories
+import kotlin.io.path.deleteExisting
+import kotlin.io.path.exists
+import kotlin.io.path.extension
+import kotlin.io.path.listDirectoryEntries
+import kotlin.io.path.nameWithoutExtension
+import kotlin.io.path.readText
+import kotlin.io.path.writeText
+import moe.nea.notenoughupdates.NotEnoughUpdates
+import moe.nea.notenoughupdates.util.SBData
+
+abstract class ProfileSpecificConfigHolder<S>(
+    private val configSerializer: KSerializer<S>,
+    val configName: String,
+    private val configDefault: () -> S
+) : IConfigHolder<S?> {
+
+    var allConfigs: MutableMap<String, S>
+
+    override val config: S?
+        get() = SBData.profileCuteName?.let {
+            allConfigs.computeIfAbsent(it) { configDefault() }
+        }
+
+    init {
+        allConfigs = readValues()
+        readValues()
+    }
+
+    private val configDirectory: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("profiles")
+
+    private fun readValues(): MutableMap<String, S> {
+        if (!configDirectory.exists()) {
+            configDirectory.createDirectories()
+        }
+        val profileFiles = configDirectory.listDirectoryEntries()
+        return profileFiles
+            .filter { it.extension == "json" }
+            .mapNotNull {
+                try {
+                    it.nameWithoutExtension to NotEnoughUpdates.json.decodeFromString(configSerializer, it.readText())
+                } catch (e: Exception) { /* Expecting IOException and SerializationException, but Kotlin doesn't allow multi catches*/
+                    IConfigHolder.badLoads.add(configName)
+                    NotEnoughUpdates.logger.error(
+                        "Exception during loading of profile specific config file $it ($configName). This will reset that profiles config.",
+                        e
+                    )
+                    null
+                }
+            }.toMap().toMutableMap()
+    }
+
+    override fun save() {
+        if (!configDirectory.exists()) {
+            configDirectory.createDirectories()
+        }
+        val c = allConfigs
+        configDirectory.listDirectoryEntries().forEach {
+            if (it.nameWithoutExtension !in c) {
+                it.deleteExisting()
+            }
+        }
+        c.forEach { (name, value) ->
+            val f = configDirectory.resolve("$name.json")
+            f.writeText(NotEnoughUpdates.json.encodeToString(configSerializer, value))
+        }
+    }
+
+    override fun markDirty() {
+        IConfigHolder.markDirty(this::class)
+    }
+
+    override fun load() {
+        allConfigs = readValues()
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/render/block.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/render/block.kt
new file mode 100644
index 0000000..9b5432a
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/render/block.kt
@@ -0,0 +1,91 @@
+package moe.nea.notenoughupdates.util.render
+
+import com.mojang.blaze3d.systems.RenderSystem
+import net.minecraft.client.gl.VertexBuffer
+import net.minecraft.client.render.BufferBuilder
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.GameRenderer
+import net.minecraft.client.render.Tessellator
+import net.minecraft.client.render.VertexFormat
+import net.minecraft.client.render.VertexFormats
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Vec3d
+
+class RenderBlockContext(val tesselator: Tessellator, val camPos: Vec3d) {
+    val buffer = tesselator.buffer
+    fun color(red: Float, green: Float, blue: Float, alpha: Float) {
+        RenderSystem.setShaderColor(red, green, blue, alpha)
+    }
+
+    fun block(blockPos: BlockPos) {
+        val matrixStack = RenderSystem.getModelViewStack()
+        matrixStack.push()
+        matrixStack.translate(blockPos.x - camPos.x, blockPos.y - camPos.y, blockPos.z - camPos.z)
+        RenderSystem.applyModelViewMatrix()
+        RenderSystem.setShader(GameRenderer::getPositionColorShader)
+        buildCube(buffer)
+        tesselator.draw()
+        matrixStack.pop()
+    }
+
+    companion object {
+        fun buildCube(buf: BufferBuilder) {
+            buf.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR)
+            buf.fixedColor(255, 255, 255, 255)
+            buf.vertex(0.0, 0.0, 0.0).next()
+            buf.vertex(0.0, 0.0, 1.0).next()
+            buf.vertex(0.0, 1.0, 1.0).next()
+            buf.vertex(1.0, 1.0, 0.0).next()
+            buf.vertex(0.0, 0.0, 0.0).next()
+            buf.vertex(0.0, 1.0, 0.0).next()
+            buf.vertex(1.0, 0.0, 1.0).next()
+            buf.vertex(0.0, 0.0, 0.0).next()
+            buf.vertex(1.0, 0.0, 0.0).next()
+            buf.vertex(1.0, 1.0, 0.0).next()
+            buf.vertex(1.0, 0.0, 0.0).next()
+            buf.vertex(0.0, 0.0, 0.0).next()
+            buf.vertex(0.0, 0.0, 0.0).next()
+            buf.vertex(0.0, 1.0, 1.0).next()
+            buf.vertex(0.0, 1.0, 0.0).next()
+            buf.vertex(1.0, 0.0, 1.0).next()
+            buf.vertex(0.0, 0.0, 1.0).next()
+            buf.vertex(0.0, 0.0, 0.0).next()
+            buf.vertex(0.0, 1.0, 1.0).next()
+            buf.vertex(0.0, 0.0, 1.0).next()
+            buf.vertex(1.0, 0.0, 1.0).next()
+            buf.vertex(1.0, 1.0, 1.0).next()
+            buf.vertex(1.0, 0.0, 0.0).next()
+            buf.vertex(1.0, 1.0, 0.0).next()
+            buf.vertex(1.0, 0.0, 0.0).next()
+            buf.vertex(1.0, 1.0, 1.0).next()
+            buf.vertex(1.0, 0.0, 1.0).next()
+            buf.vertex(1.0, 1.0, 1.0).next()
+            buf.vertex(1.0, 1.0, 0.0).next()
+            buf.vertex(0.0, 1.0, 0.0).next()
+            buf.vertex(1.0, 1.0, 1.0).next()
+            buf.vertex(0.0, 1.0, 0.0).next()
+            buf.vertex(0.0, 1.0, 1.0).next()
+            buf.vertex(1.0, 1.0, 1.0).next()
+            buf.vertex(0.0, 1.0, 1.0).next()
+            buf.vertex(1.0, 0.0, 1.0).next()
+            buf.unfixColor()
+        }
+
+        fun renderBlocks(camera: Camera, block: RenderBlockContext. () -> Unit) {
+            RenderSystem.disableDepthTest()
+            RenderSystem.disableTexture()
+            RenderSystem.enableBlend()
+            RenderSystem.defaultBlendFunc()
+
+            val ctx = RenderBlockContext(Tessellator.getInstance(), camera.pos)
+            block(ctx)
+
+            VertexBuffer.unbind()
+            RenderSystem.enableDepthTest()
+            RenderSystem.enableTexture()
+            RenderSystem.disableBlend()
+        }
+    }
+}
+
+
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/util/textutil.kt b/src/main/kotlin/moe/nea/notenoughupdates/util/textutil.kt
new file mode 100644
index 0000000..ac640be
--- /dev/null
+++ b/src/main/kotlin/moe/nea/notenoughupdates/util/textutil.kt
@@ -0,0 +1,70 @@
+package moe.nea.notenoughupdates.util
+
+import net.minecraft.text.LiteralTextContent
+import net.minecraft.text.Text
+import net.minecraft.text.TextContent
+import moe.nea.notenoughupdates.NotEnoughUpdates
+
+
+class TextMatcher(text: Text) {
+    data class State(
+        var iterator: MutableList<Text>,
+        var currentText: Text?,
+        var offset: Int,
+        var textContent: String,
+    )
+
+    var state = State(
+        mutableListOf(text),
+        null,
+        0,
+        ""
+    )
+
+    fun pollChunk(): Boolean {
+        val firstOrNull = state.iterator.removeFirstOrNull() ?: return false
+        state.offset = 0
+        state.currentText = firstOrNull
+        state.textContent = when (val content = firstOrNull.content) {
+            is LiteralTextContent -> content.string
+            TextContent.EMPTY -> ""
+            else -> {
+                NotEnoughUpdates.logger.warn("TextContent of type ${content.javaClass} not understood.")
+                return false
+            }
+        }
+        state.iterator.addAll(0, firstOrNull.siblings)
+        return true
+    }
+
+    fun pollChunks(): Boolean {
+        while (state.offset !in state.textContent.indices) {
+            if (!pollChunk()) {
+                return false
+            }
+        }
+        return true
+    }
+
+    fun pollChar(): Char? {
+        if (!pollChunks()) return null
+        return state.textContent[state.offset++]
+    }
+
+
+    fun expectString(string: String): Boolean {
+        var found = ""
+        while (found.length < string.length) {
+            if (!pollChunks()) return false
+            val takeable = state.textContent.drop(state.offset).take(string.length - found.length)
+            state.offset += takeable.length
+            found += takeable
+        }
+        return found == string
+    }
+}
+
+
+val Text.unformattedString
+    get() = string.replace("§.".toRegex(), "")
+