Add Pristine Profit Tracker

13 files changed, 532 insertions, 14 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt b/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
index 30036b7..3c5ac62 100644
--- a/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
@@ -25,6 +25,7 @@ import moe.nea.firmament.features.inventory.SaveCursorPosition
 import moe.nea.firmament.features.inventory.SlotLocking
 import moe.nea.firmament.features.inventory.buttons.InventoryButtons
 import moe.nea.firmament.features.inventory.storageoverlay.StorageOverlay
+import moe.nea.firmament.features.mining.PristineProfitTracker
 import moe.nea.firmament.features.texturepack.CustomSkyBlockTextures
 import moe.nea.firmament.features.world.FairySouls
 import moe.nea.firmament.features.world.Waypoints
@@ -55,6 +56,7 @@ object FeatureManager : DataHolder<FeatureManager.Config>(serializer(), "feature
             // TODO: loadFeature(FishingWarning)
             loadFeature(SlotLocking)
             loadFeature(StorageOverlay)
+            loadFeature(PristineProfitTracker)
             loadFeature(CraftingOverlay)
             loadFeature(PowerUserTools)
             loadFeature(Waypoints)
diff --git a/src/main/kotlin/moe/nea/firmament/features/mining/Histogram.kt b/src/main/kotlin/moe/nea/firmament/features/mining/Histogram.kt
new file mode 100644
index 0000000..e897aaa
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/mining/Histogram.kt
@@ -0,0 +1,86 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.mining
+
+import java.util.*
+import kotlin.time.Duration
+import moe.nea.firmament.util.TimeMark
+
+class Histogram<T>(
+    val maxSize: Int,
+    val maxDuration: Duration,
+) {
+
+    data class OrderedTimestamp(val timestamp: TimeMark, val order: Int) : Comparable<OrderedTimestamp> {
+        override fun compareTo(other: OrderedTimestamp): Int {
+            val o = timestamp.compareTo(other.timestamp)
+            if (o != 0) return o
+            return order.compareTo(other.order)
+        }
+    }
+
+    val size: Int get() = dataPoints.size
+    private val dataPoints: NavigableMap<OrderedTimestamp, T> = TreeMap()
+
+    private var order = Int.MIN_VALUE
+
+    fun record(entry: T, timestamp: TimeMark = TimeMark.now()) {
+        dataPoints[OrderedTimestamp(timestamp, order++)] = entry
+        trim()
+    }
+
+    fun oldestUpdate(): TimeMark {
+        trim()
+        return if (dataPoints.isEmpty()) TimeMark.now() else dataPoints.firstKey().timestamp
+    }
+
+    fun latestUpdate(): TimeMark {
+        trim()
+        return if (dataPoints.isEmpty()) TimeMark.farPast() else dataPoints.lastKey().timestamp
+    }
+
+    fun averagePer(valueExtractor: (T) -> Double, perDuration: Duration): Double? {
+        return aggregate(
+            seed = 0.0,
+            operator = { accumulator, entry, _ -> accumulator + valueExtractor(entry) },
+            finish = { sum, beginning, end ->
+                val timespan = end - beginning
+                if (timespan > perDuration)
+                    sum / (timespan / perDuration)
+                else null
+            })
+    }
+
+    fun <V, R> aggregate(
+        seed: V,
+        operator: (V, T, TimeMark) -> V,
+        finish: (V, TimeMark, TimeMark) -> R
+    ): R? {
+        trim()
+        var accumulator = seed
+        var min: TimeMark? = null
+        var max: TimeMark? = null
+        dataPoints.forEach { (key, value) ->
+            max = key.timestamp
+            if (min == null)
+                min = key.timestamp
+            accumulator = operator(accumulator, value, key.timestamp)
+        }
+        if (min == null)
+            return null
+        return finish(accumulator, min!!, max!!)
+    }
+
+    private fun trim() {
+        while (maxSize < dataPoints.size) {
+            dataPoints.pollFirstEntry()
+        }
+        dataPoints.headMap(OrderedTimestamp(TimeMark.ago(maxDuration), Int.MAX_VALUE)).clear()
+    }
+
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt b/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt
new file mode 100644
index 0000000..294c835
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt
@@ -0,0 +1,140 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.mining
+
+import io.github.moulberry.moulconfig.xml.Bind
+import moe.nea.jarvis.api.Point
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.serializer
+import kotlin.time.Duration.Companion.seconds
+import net.minecraft.text.Text
+import moe.nea.firmament.events.ProcessChatEvent
+import moe.nea.firmament.features.FirmamentFeature
+import moe.nea.firmament.gui.config.ManagedConfig
+import moe.nea.firmament.gui.hud.MoulConfigHud
+import moe.nea.firmament.util.BazaarPriceStrategy
+import moe.nea.firmament.util.FirmFormatters.formatCurrency
+import moe.nea.firmament.util.SkyblockId
+import moe.nea.firmament.util.data.ProfileSpecificDataHolder
+import moe.nea.firmament.util.formattedString
+import moe.nea.firmament.util.parseIntWithComma
+import moe.nea.firmament.util.useMatch
+
+object PristineProfitTracker : FirmamentFeature {
+    override val identifier: String
+        get() = "pristine-profit"
+
+    enum class GemstoneKind(
+        val label: String,
+        val flawedId: SkyblockId,
+    ) {
+        SAPPHIRE("Sapphire", SkyblockId("FLAWED_SAPPHIRE_GEM")),
+        RUBY("Ruby", SkyblockId("FLAWED_RUBY_GEM")),
+        AMETHYST("Amethyst", SkyblockId("FLAWED_AMETHYST_GEM")),
+        AMBER("Amber", SkyblockId("FLAWED_AMBER_GEM")),
+        TOPAZ("Topaz", SkyblockId("FLAWED_TOPAZ_GEM")),
+        JADE("Jade", SkyblockId("FLAWED_JADE_GEM")),
+        JASPER("Jasper", SkyblockId("FLAWED_JASPER_GEM")),
+        OPAL("Opal", SkyblockId("FLAWED_OPAL_GEM")),
+    }
+
+    @Serializable
+    data class Data(
+        var maxMoneyPerSecond: Double = 1.0,
+        var maxCollectionPerSecond: Double = 1.0,
+    )
+
+    object DConfig : ProfileSpecificDataHolder<Data>(serializer(), identifier, ::Data)
+
+    override val config: ManagedConfig?
+        get() = TConfig
+
+    object TConfig : ManagedConfig(identifier) {
+        val timeout by duration("timeout", 0.seconds, 120.seconds) { 30.seconds }
+        val gui by position("position", 80, 30) { Point(0.05, 0.2) }
+    }
+
+    val sellingStrategy = BazaarPriceStrategy.SELL_ORDER
+
+    val pristineRegex =
+        "PRISTINE! You found . Flawed (?<kind>${
+            GemstoneKind.values().joinToString("|") { it.label }
+        }) Gemstone x(?<count>[0-9,]+)!".toPattern()
+
+    val collectionHistogram = Histogram<Double>(10000, 180.seconds)
+    val moneyHistogram = Histogram<Double>(10000, 180.seconds)
+
+    object ProfitHud : MoulConfigHud("pristine_profit", TConfig.gui) {
+        @field:Bind
+        var moneyCurrent: Double = 0.0
+
+        @field:Bind
+        var moneyMax: Double = 1.0
+
+        @field:Bind
+        var moneyText = ""
+
+        @field:Bind
+        var collectionCurrent = 0.0
+
+        @field:Bind
+        var collectionMax = 1.0
+
+        @field:Bind
+        var collectionText = ""
+        override fun shouldRender(): Boolean = collectionHistogram.latestUpdate().passedTime() < TConfig.timeout
+    }
+
+    val SECONDS_PER_HOUR = 3600
+    val ROUGHS_PER_FLAWED = 80
+
+    fun updateUi() {
+        val collectionPerSecond = collectionHistogram.averagePer({ it }, 1.seconds)
+        val moneyPerSecond = moneyHistogram.averagePer({ it }, 1.seconds)
+        if (collectionPerSecond == null || moneyPerSecond == null) return
+        ProfitHud.collectionCurrent = collectionPerSecond
+        ProfitHud.collectionText = Text.translatable(
+            "firmament.pristine-profit.collection",
+            formatCurrency(collectionPerSecond * SECONDS_PER_HOUR, 1)
+        ).formattedString()
+        ProfitHud.moneyCurrent = moneyPerSecond
+        ProfitHud.moneyText = Text.translatable(
+            "firmament.pristine-profit.money",
+            formatCurrency(moneyPerSecond * SECONDS_PER_HOUR, 1)
+        ).formattedString()
+        val data = DConfig.data
+        if (data != null) {
+            if (data.maxCollectionPerSecond < collectionPerSecond && collectionHistogram.oldestUpdate()
+                    .passedTime() > 30.seconds
+            ) {
+                data.maxCollectionPerSecond = collectionPerSecond
+                DConfig.markDirty()
+            }
+            if (data.maxMoneyPerSecond < moneyPerSecond && moneyHistogram.oldestUpdate().passedTime() > 30.seconds) {
+                data.maxMoneyPerSecond = moneyPerSecond
+                DConfig.markDirty()
+            }
+            ProfitHud.collectionMax = maxOf(data.maxCollectionPerSecond, collectionPerSecond)
+            ProfitHud.moneyMax = maxOf(data.maxMoneyPerSecond, moneyPerSecond)
+        }
+    }
+
+
+    override fun onLoad() {
+        ProcessChatEvent.subscribe {
+            pristineRegex.useMatch(it.unformattedString) {
+                val gemstoneKind = GemstoneKind.valueOf(group("kind").uppercase())
+                val flawedCount = parseIntWithComma(group("count"))
+                val moneyAmount = sellingStrategy.getSellPrice(gemstoneKind.flawedId) * flawedCount
+                moneyHistogram.record(moneyAmount)
+                val collectionAmount = flawedCount * ROUGHS_PER_FLAWED
+                collectionHistogram.record(collectionAmount.toDouble())
+                updateUi()
+            }
+        }
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/gui/BarComponent.kt b/src/main/kotlin/moe/nea/firmament/gui/BarComponent.kt
new file mode 100644
index 0000000..f59d6b1
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/gui/BarComponent.kt
@@ -0,0 +1,113 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.gui
+
+import com.mojang.blaze3d.systems.RenderSystem
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing
+import io.github.cottonmc.cotton.gui.widget.data.Texture
+import io.github.moulberry.moulconfig.common.MyResourceLocation
+import io.github.moulberry.moulconfig.common.RenderContext
+import io.github.moulberry.moulconfig.gui.GuiComponent
+import io.github.moulberry.moulconfig.gui.GuiImmediateContext
+import io.github.moulberry.moulconfig.observer.GetSetter
+import io.github.notenoughupdates.moulconfig.platform.ModernRenderContext
+import me.shedaniel.math.Color
+import net.minecraft.client.gui.DrawContext
+import net.minecraft.util.Identifier
+import moe.nea.firmament.Firmament
+
+class BarComponent(
+    val progress: GetSetter<Double>, val total: GetSetter<Double>,
+    val fillColor: Color,
+    val emptyColor: Color,
+) : GuiComponent() {
+    override fun getWidth(): Int {
+        return 80
+    }
+
+    override fun getHeight(): Int {
+        return 8
+    }
+
+    companion object {
+        val resource = Firmament.identifier("textures/gui/bar.png")
+        val left = Texture(resource, 0 / 64F, 0 / 64F, 4 / 64F, 8 / 64F)
+        val middle = Texture(resource, 4 / 64F, 0 / 64F, 8 / 64F, 8 / 64F)
+        val right = Texture(resource, 8 / 64F, 0 / 64F, 12 / 64F, 8 / 64F)
+        val segmentOverlay = Texture(resource, 12 / 64F, 0 / 64F, 15 / 64F, 8 / 64F)
+    }
+
+    private fun drawSection(
+        context: DrawContext,
+        texture: Texture,
+        x: Int,
+        y: Int,
+        width: Int,
+        sectionStart: Double,
+        sectionEnd: Double
+    ) {
+        if (sectionEnd < progress.get() && width == 4) {
+            ScreenDrawing.texturedRect(context, x, y, 4, 8, texture, fillColor.color)
+            return
+        }
+        if (sectionStart > progress.get() && width == 4) {
+            ScreenDrawing.texturedRect(context, x, y, 4, 8, texture, emptyColor.color)
+            return
+        }
+        val increasePerPixel = (sectionEnd - sectionStart / 4)
+        var valueAtPixel = sectionStart
+        for (i in (0 until width)) {
+            ScreenDrawing.texturedRect(
+                context, x + i, y, 1, 8,
+                texture.image, texture.u1 + i / 64F, texture.v1, texture.u1 + (i + 1) / 64F, texture.v2,
+                if (valueAtPixel < progress.get()) fillColor.color else emptyColor.color
+            )
+            valueAtPixel += increasePerPixel
+        }
+    }
+
+    override fun render(context: GuiImmediateContext) {
+        val renderContext = (context.renderContext as ModernRenderContext).drawContext
+        var i = 0
+        val x = 0
+        val y = 0
+        while (i < context.width - 4) {
+            drawSection(
+                renderContext,
+                if (i == 0) left else middle,
+                x + i, y,
+                (context.width - (i + 4)).coerceAtMost(4),
+                i * total.get() / context.width, (i + 4) * total.get() / context.width
+            )
+            i += 4
+        }
+        drawSection(
+            renderContext,
+            right,
+            x + context.width - 4,
+            y,
+            4,
+            (context.width - 4) * total.get() / context.width,
+            total.get()
+        )
+        RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
+
+    }
+
+}
+
+fun Identifier.toMoulConfig(): MyResourceLocation {
+    return MyResourceLocation(this.namespace, this.path)
+}
+
+fun RenderContext.color(color: Color) {
+    color(color.red, color.green, color.blue, color.alpha)
+}
+
+fun RenderContext.color(red: Int, green: Int, blue: Int, alpha: Int) {
+    color(red / 255f, green / 255f, blue / 255f, alpha / 255f)
+}
diff --git a/src/main/kotlin/moe/nea/firmament/gui/WBar.kt b/src/main/kotlin/moe/nea/firmament/gui/WBar.kt
index 2c37d11..5772aac 100644
--- a/src/main/kotlin/moe/nea/firmament/gui/WBar.kt
+++ b/src/main/kotlin/moe/nea/firmament/gui/WBar.kt
@@ -16,9 +16,9 @@ import moe.nea.firmament.Firmament
 
 open class WBar(
     var progress: Double,
-    val total: Double,
+    var total: Double,
     val fillColor: Color,
-    val emptyColor: Color,
+    val emptyColor: Color = fillColor.darker(2.0),
 ) : WWidget() {
     companion object {
         val resource = Firmament.identifier("textures/gui/bar.png")
diff --git a/src/main/kotlin/moe/nea/firmament/gui/hud/MoulConfigHud.kt b/src/main/kotlin/moe/nea/firmament/gui/hud/MoulConfigHud.kt
new file mode 100644
index 0000000..d56f713
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/gui/hud/MoulConfigHud.kt
@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.gui.hud
+
+import io.github.moulberry.moulconfig.gui.GuiContext
+import io.github.moulberry.moulconfig.gui.component.TextComponent
+import io.github.notenoughupdates.moulconfig.gui.GuiComponentWrapper
+import net.minecraft.resource.ResourceManager
+import net.minecraft.resource.SynchronousResourceReloader
+import moe.nea.firmament.events.HudRenderEvent
+import moe.nea.firmament.gui.config.HudMeta
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.MoulConfigUtils
+
+abstract class MoulConfigHud(
+    val name: String,
+    val hudMeta: HudMeta,
+) {
+    companion object {
+        private val componentWrapper = object : GuiComponentWrapper(GuiContext(TextComponent("§cERROR"))) {
+            init {
+                this.client = MC.instance
+            }
+        }
+    }
+
+    private var fragment: GuiContext? = null
+
+    open fun shouldRender(): Boolean {
+        return true
+    }
+
+    init {
+        HudRenderEvent.subscribe {
+            if (!shouldRender()) return@subscribe
+            val renderContext = componentWrapper.createContext(it.context)
+            if (fragment == null)
+                loadFragment()
+            it.context.matrices.push()
+            hudMeta.applyTransformations(it.context.matrices)
+            val renderContextTranslated =
+                renderContext.translated(hudMeta.absoluteX, hudMeta.absoluteY, hudMeta.width, hudMeta.height)
+                    .scaled(hudMeta.scale)
+            fragment!!.root.render(renderContextTranslated)
+            it.context.matrices.pop()
+        }
+        MC.resourceManager.registerReloader(object : SynchronousResourceReloader {
+            override fun reload(manager: ResourceManager?) {
+                fragment = null
+            }
+        })
+    }
+
+    fun loadFragment() {
+        fragment = MoulConfigUtils.loadGui(name, this)
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/BazaarPriceStrategy.kt b/src/main/kotlin/moe/nea/firmament/util/BazaarPriceStrategy.kt
new file mode 100644
index 0000000..8b746cc
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/BazaarPriceStrategy.kt
@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import moe.nea.firmament.repo.HypixelStaticData
+
+enum class BazaarPriceStrategy {
+    BUY_ORDER,
+    SELL_ORDER,
+    NPC_SELL;
+
+    fun getSellPrice(skyblockId: SkyblockId): Double {
+        val bazaarEntry = HypixelStaticData.bazaarData[skyblockId] ?: return 0.0
+        return when (this) {
+            BUY_ORDER -> bazaarEntry.quickStatus.sellPrice
+            SELL_ORDER -> bazaarEntry.quickStatus.buyPrice
+            NPC_SELL -> TODO()
+        }
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt b/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
index 4927d65..22756d0 100644
--- a/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
@@ -91,7 +91,7 @@ abstract class FragmentGuiScreen(
         verticalAmount: Double
     ): Boolean {
         return ifPopup {
-            it.mouseScrolled(mouseX, mouseY, verticalAmount)
+            it.mouseScrolled(mouseX, mouseY, horizontalAmount, verticalAmount)
         }
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/util/MC.kt b/src/main/kotlin/moe/nea/firmament/util/MC.kt
index f3fc754..5c4bf5c 100644
--- a/src/main/kotlin/moe/nea/firmament/util/MC.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/MC.kt
@@ -14,6 +14,7 @@ import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.network.message.ArgumentSignatureDataMap
 import net.minecraft.network.message.LastSeenMessagesCollector.LastSeenMessages
 import net.minecraft.network.packet.c2s.play.CommandExecutionC2SPacket
+import net.minecraft.resource.ReloadableResourceManagerImpl
 import net.minecraft.text.Text
 import net.minecraft.util.math.BlockPos
 import moe.nea.firmament.events.TickEvent
@@ -59,6 +60,7 @@ object MC {
         player?.networkHandler?.sendCommand(command)
     }
 
+    inline val resourceManager get() = (MinecraftClient.getInstance().resourceManager as ReloadableResourceManagerImpl)
     inline val networkHandler get() = player?.networkHandler
     inline val instance get() = MinecraftClient.getInstance()
     inline val keyboard get() = MinecraftClient.getInstance().keyboard
diff --git a/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt b/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt
index bea3bc6..9ca0a73 100644
--- a/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt
@@ -8,10 +8,60 @@ package moe.nea.firmament.util
 
 import io.github.moulberry.moulconfig.common.MyResourceLocation
 import io.github.moulberry.moulconfig.gui.GuiContext
+import io.github.moulberry.moulconfig.xml.ChildCount
+import io.github.moulberry.moulconfig.xml.XMLContext
+import io.github.moulberry.moulconfig.xml.XMLGuiLoader
 import io.github.moulberry.moulconfig.xml.XMLUniverse
+import javax.xml.namespace.QName
+import me.shedaniel.math.Color
+import org.w3c.dom.Element
+import moe.nea.firmament.gui.BarComponent
 
 object MoulConfigUtils {
-    val universe = XMLUniverse.getDefaultUniverse()
+    val firmUrl = "http://nea.moe/Firmament"
+    val universe = XMLUniverse.getDefaultUniverse().also { uni ->
+        uni.registerMapper(java.awt.Color::class.java) {
+            if (it.startsWith("#")) {
+                val hexString = it.substring(1)
+                val hex = hexString.toInt(16)
+                if (hexString.length == 6) {
+                    return@registerMapper java.awt.Color(hex)
+                }
+                if (hexString.length == 8) {
+                    return@registerMapper java.awt.Color(hex, true)
+                }
+                error("Hexcolor $it needs to be exactly 6 or 8 hex digits long")
+            }
+            return@registerMapper java.awt.Color(it.toInt(), true)
+        }
+        uni.registerMapper(Color::class.java) {
+            val color = uni.mapXMLObject(it, java.awt.Color::class.java)
+            Color.ofRGBA(color.red, color.green, color.blue, color.alpha)
+        }
+        uni.registerLoader(object : XMLGuiLoader<BarComponent> {
+            override fun getName(): QName {
+                return QName(firmUrl, "Bar")
+            }
+
+            override fun createInstance(context: XMLContext<*>, element: Element): BarComponent {
+                return BarComponent(
+                    context.getPropertyFromAttribute(element, QName("progress"), Double::class.java)!!,
+                    context.getPropertyFromAttribute(element, QName("total"), Double::class.java)!!,
+                    context.getPropertyFromAttribute(element, QName("fillColor"), Color::class.java)!!.get(),
+                    context.getPropertyFromAttribute(element, QName("emptyColor"), Color::class.java)!!.get(),
+                )
+            }
+
+            override fun getChildCount(): ChildCount {
+                return ChildCount.NONE
+            }
+
+            override fun getAttributeNames(): Map<String, Boolean> {
+                return mapOf("progress" to true, "total" to true, "emptyColor" to true, "fillColor" to true)
+            }
+        })
+    }
+
     fun loadGui(name: String, bindTo: Any): GuiContext {
         return GuiContext(universe.load(bindTo, MyResourceLocation("firmament", "gui/$name.xml")))
     }
diff --git a/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt b/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt
index f3526be..41a196d 100644
--- a/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/TimeMark.kt
@@ -7,22 +7,42 @@
 package moe.nea.firmament.util
 
 import kotlin.time.Duration
-import kotlin.time.ExperimentalTime
-import kotlin.time.TimeSource
+import kotlin.time.Duration.Companion.milliseconds
 
-@OptIn(ExperimentalTime::class)
-class TimeMark private constructor(private val timeMark: TimeSource.Monotonic.ValueTimeMark?) : Comparable<TimeMark> {
-    fun passedTime() = timeMark?.elapsedNow() ?: Duration.INFINITE
+class TimeMark private constructor(private val timeMark: Long) : Comparable<TimeMark> {
+    fun passedTime() = if (timeMark == 0L) Duration.INFINITE else (System.currentTimeMillis() - timeMark).milliseconds
+
+    operator fun minus(other: TimeMark): Duration {
+        if (other.timeMark == timeMark)
+            return 0.milliseconds
+        if (other.timeMark == 0L)
+            return Duration.INFINITE
+        if (timeMark == 0L)
+            return -Duration.INFINITE
+        return (timeMark - other.timeMark).milliseconds
+    }
 
     companion object {
-        fun now() = TimeMark(TimeSource.Monotonic.markNow())
-        fun farPast() = TimeMark(null)
+        fun now() = TimeMark(System.currentTimeMillis())
+        fun farPast() = TimeMark(0L)
+        fun ago(timeDelta: Duration): TimeMark {
+            if (timeDelta.isFinite()) {
+                return TimeMark(System.currentTimeMillis() - timeDelta.inWholeMilliseconds)
+            }
+            require(timeDelta.isPositive())
+            return farPast()
+        }
+    }
+
+    override fun hashCode(): Int {
+        return timeMark.hashCode()
+    }
+
+    override fun equals(other: Any?): Boolean {
+        return other is TimeMark && other.timeMark == timeMark
     }
 
     override fun compareTo(other: TimeMark): Int {
-        if (this.timeMark == other.timeMark) return 0
-        if (this.timeMark == null) return -1
-        if (other.timeMark == null) return -1
         return this.timeMark.compareTo(other.timeMark)
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/util/regex.kt b/src/main/kotlin/moe/nea/firmament/util/regex.kt
index 97c2797..4cc3f03 100644
--- a/src/main/kotlin/moe/nea/firmament/util/regex.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/regex.kt
@@ -6,5 +6,13 @@
 
 package moe.nea.firmament.util
 
+import java.util.regex.Matcher
+import java.util.regex.Pattern
+
 inline fun <T> String.ifMatches(regex: Regex, block: (MatchResult) -> T): T? =
     regex.matchEntire(this)?.let(block)
+
+inline fun <T> Pattern.useMatch(string: String, block: Matcher.() -> T): T? =
+    matcher(string)
+        .takeIf(Matcher::matches)
+        ?.let(block)
diff --git a/src/main/kotlin/moe/nea/firmament/util/stringutil.kt b/src/main/kotlin/moe/nea/firmament/util/stringutil.kt
new file mode 100644
index 0000000..21625d4
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/stringutil.kt
@@ -0,0 +1,11 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+fun parseIntWithComma(string: String): Int {
+    return string.replace(",", "").toInt()
+}