progress bar

src/main/kotlin/moe/nea/notenoughupdates/NotEnoughUpdates.kt

@@ -3,7 +3,6 @@ package moe.nea.notenoughupdates
 import com.mojang.brigadier.Command
 import com.mojang.brigadier.CommandDispatcher
 import io.github.cottonmc.cotton.gui.client.CottonClientScreen
-import io.github.moulberry.repo.NEURepositoryException
 import io.ktor.client.*
 import io.ktor.client.plugins.*
 import io.ktor.client.plugins.contentnegotiation.*
@@ -67,16 +66,17 @@ object NotEnoughUpdates : ModInitializer, ClientModInitializer {
         @Suppress("UNUSED_PARAMETER")
         _ctx: CommandBuildContext
     ) {
-        dispatcher.register(ClientCommandManager.literal("neureload").executes {
-            it.source.sendFeedback(Component.literal("Reloading repository from disk. This may lag a bit."))
-            try {
+        dispatcher.register(ClientCommandManager.literal("neureload")
+            .then(ClientCommandManager.literal("fetch").executes {
+                it.source.sendFeedback(Component.literal("Trying to redownload the repository")) // TODO better reporting
+                RepoManager.launchAsyncUpdate()
+                Command.SINGLE_SUCCESS
+            })
+            .executes {
+                it.source.sendFeedback(Component.literal("Reloading repository from disk. This may lag a bit."))
                 RepoManager.reload()
-            } catch (exc: NEURepositoryException) {
-                it.source.sendError(Component.literal("There has been an error reloading the repository. Please try again. IF this persists, delete the .notenoughupdates folder in your mincraft folder"))
-                exc.printStackTrace()
-            }
-            Command.SINGLE_SUCCESS
-        })
+                Command.SINGLE_SUCCESS
+            })
         dispatcher.register(
             ClientCommandManager.literal("neu")
                 .then(ClientCommandManager.literal("repo").executes {

src/main/kotlin/moe/nea/notenoughupdates/hud/RepoDownloadProgress.kt

@@ -0,0 +1,63 @@
+package moe.nea.notenoughupdates.hud
+
+import com.mojang.blaze3d.vertex.PoseStack
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing
+import io.github.cottonmc.cotton.gui.widget.WWidget
+import io.github.cottonmc.cotton.gui.widget.data.HorizontalAlignment
+import io.github.cottonmc.cotton.gui.widget.data.Insets
+import kotlin.math.roundToInt
+import kotlin.math.sin
+
+
+val Insets.vertical get() = bottom + top
+val Insets.horizontal get() = left + right
+
+class ProgressBar(
+    var label: String,
+    var total: Int?, // If total is null, then make it a bouncy rectangle
+    var progress: Int = 0,
+) : WWidget() {
+
+    var insets: Insets = Insets(7)
+    override fun canResize(): Boolean = true
+
+
+    fun reportProgress(label: String, progress: Int, total: Int?) {
+        synchronized(this) {
+            this.label = label
+            this.progress = progress
+            this.total = total
+        }
+
+    }
+
+    override fun paint(matrices: PoseStack, x: Int, y: Int, mouseX: Int, mouseY: Int) {
+        ScreenDrawing.coloredRect(matrices, x, y, width, height, 0xFF808080.toInt())
+        val (l, prog) = synchronized(this) {
+            label to (progress to total)
+        }
+        val (p, t) = prog
+
+        if (t == null) {
+            ScreenDrawing.coloredRect(
+                matrices,
+                (x + (1 + sin(System.currentTimeMillis().toDouble() / 1000)) * width * 3 / 4 / 2).roundToInt(),
+                y,
+                width / 4,
+                height,
+                0xFF00FF00.toInt()
+            )
+        } else {
+            ScreenDrawing.coloredRect(matrices, x, y, width * p / t, height, 0xFF00FF00.toInt())
+        }
+        ScreenDrawing.drawString(
+            matrices,
+            if (t != null) "$l ($p/$t)" else l,
+            HorizontalAlignment.CENTER,
+            x + insets.left,
+            y + insets.top,
+            width - insets.horizontal,
+            height - insets.vertical,
+        )
+    }
+}

src/main/kotlin/moe/nea/notenoughupdates/repo/ItemCache.kt

@@ -1,6 +1,7 @@
 package moe.nea.notenoughupdates.repo
 
 import com.mojang.serialization.Dynamic
+import io.github.cottonmc.cotton.gui.client.CottonHud
 import io.github.moulberry.repo.IReloadable
 import io.github.moulberry.repo.NEURepository
 import io.github.moulberry.repo.data.NEUItem
@@ -79,11 +80,22 @@ object ItemCache : IReloadable {
         val j = job
         if (j != null && j.isActive) {
             j.cancel()
-            job = NotEnoughUpdates.coroutineScope.launch {
-                repository.items?.items?.values?.forEach {
-                    it.asItemStack() // Rebuild cache
-                }
+        }
+
+        job = NotEnoughUpdates.coroutineScope.launch {
+            val items = repository.items?.items
+            if (items == null) {
+                CottonHud.remove(RepoManager.progressBar)
+                return@launch
             }
+            RepoManager.progressBar.reportProgress("Recache Items", 0, items.size)
+            CottonHud.add(RepoManager.progressBar)
+            var i = 0
+            items.values.forEach {
+                it.asItemStack() // Rebuild cache
+                RepoManager.progressBar.reportProgress("Recache Items", i++, items.size)
+            }
+            CottonHud.remove(RepoManager.progressBar)
         }
     }
 }

src/main/kotlin/moe/nea/notenoughupdates/repo/RepoManager.kt

@@ -1,5 +1,6 @@
 package moe.nea.notenoughupdates.repo
 
+import io.github.cottonmc.cotton.gui.client.CottonHud
 import io.github.moulberry.repo.NEURepository
 import io.github.moulberry.repo.NEURepositoryException
 import kotlinx.coroutines.launch
@@ -7,6 +8,7 @@ import kotlinx.serialization.Serializable
 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 net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents
 import net.minecraft.client.Minecraft
@@ -24,6 +26,10 @@ object RepoManager : ConfigHolder<RepoManager.Config>(serializer(), "repo", ::Co
 
     var recentlyFailedToUpdateItemList = false
 
+    val progressBar = ProgressBar("", null, 0).also {
+        it.setSize(180, 22)
+    }
+
     val neuRepo: NEURepository = NEURepository.of(RepoDownloadManager.repoSavedLocation).apply {
         registerReloadListener(ItemCache)
         registerReloadListener {
@@ -49,13 +55,18 @@ object RepoManager : ConfigHolder<RepoManager.Config>(serializer(), "repo", ::Co
 
     fun launchAsyncUpdate() {
         NotEnoughUpdates.coroutineScope.launch {
+            progressBar.reportProgress("Downloading", 0, null)
+            CottonHud.add(progressBar)
             RepoDownloadManager.downloadUpdate()
+            progressBar.reportProgress("Download complete", 1, 1)
             reload()
         }
     }
 
     fun reload() {
         try {
+            progressBar.reportProgress("Reloading from Disk", 0, null)
+            CottonHud.add(progressBar)
             neuRepo.reload()
         } catch (exc: NEURepositoryException) {
             Minecraft.getInstance().player?.sendSystemMessage(