From d2f240ff0ca0d27f417f837e706c781a98c31311 Mon Sep 17 00:00:00 2001
From: Linnea Gräf <nea@nea.moe>
Date: Wed, 28 Aug 2024 19:04:24 +0200
Subject: Refactor source layout

Introduce compat source sets and move all kotlin sources to the main directory

[no changelog]
---
 src/main/kotlin/repo/RepoModResourcePack.kt | 126 ++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 src/main/kotlin/repo/RepoModResourcePack.kt

(limited to 'src/main/kotlin/repo/RepoModResourcePack.kt')

diff --git a/src/main/kotlin/repo/RepoModResourcePack.kt b/src/main/kotlin/repo/RepoModResourcePack.kt
new file mode 100644
index 0000000..f92fe4f
--- /dev/null
+++ b/src/main/kotlin/repo/RepoModResourcePack.kt
@@ -0,0 +1,126 @@
+
+package moe.nea.firmament.repo
+
+import java.io.InputStream
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.*
+import net.fabricmc.fabric.api.resource.ModResourcePack
+import net.fabricmc.loader.api.FabricLoader
+import net.fabricmc.loader.api.metadata.ModMetadata
+import kotlin.io.path.exists
+import kotlin.io.path.isRegularFile
+import kotlin.io.path.relativeTo
+import kotlin.streams.asSequence
+import net.minecraft.resource.AbstractFileResourcePack
+import net.minecraft.resource.InputSupplier
+import net.minecraft.resource.NamespaceResourceManager
+import net.minecraft.resource.Resource
+import net.minecraft.resource.ResourcePack
+import net.minecraft.resource.ResourcePackInfo
+import net.minecraft.resource.ResourcePackSource
+import net.minecraft.resource.ResourceType
+import net.minecraft.resource.metadata.ResourceMetadata
+import net.minecraft.resource.metadata.ResourceMetadataReader
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import net.minecraft.util.PathUtil
+import moe.nea.firmament.Firmament
+
+class RepoModResourcePack(val basePath: Path) : ModResourcePack {
+    companion object {
+        fun append(packs: MutableList<in ModResourcePack>) {
+            Firmament.logger.info("Registering mod resource pack")
+            packs.add(RepoModResourcePack(RepoDownloadManager.repoSavedLocation))
+        }
+
+        fun createResourceDirectly(identifier: Identifier): Optional<Resource> {
+            val pack = RepoModResourcePack(RepoDownloadManager.repoSavedLocation)
+            return Optional.of(
+                Resource(
+                    pack,
+                    pack.open(ResourceType.CLIENT_RESOURCES, identifier) ?: return Optional.empty()
+                ) {
+                    val base =
+                        pack.open(ResourceType.CLIENT_RESOURCES, identifier.withPath(identifier.path + ".mcmeta"))
+                    if (base == null)
+                        ResourceMetadata.NONE
+                    else
+                        NamespaceResourceManager.loadMetadata(base)
+                }
+            )
+        }
+    }
+
+    override fun close() {
+    }
+
+    override fun openRoot(vararg segments: String): InputSupplier<InputStream>? {
+        return getFile(segments)?.let { InputSupplier.create(it) }
+    }
+
+    fun getFile(segments: Array<out String>): Path? {
+        PathUtil.validatePath(*segments)
+        val path = segments.fold(basePath, Path::resolve)
+        if (!path.isRegularFile()) return null
+        return path
+    }
+
+    override fun open(type: ResourceType?, id: Identifier): InputSupplier<InputStream>? {
+        if (type != ResourceType.CLIENT_RESOURCES) return null
+        if (id.namespace != "neurepo") return null
+        val file = getFile(id.path.split("/").toTypedArray())
+        return file?.let { InputSupplier.create(it) }
+    }
+
+    override fun findResources(
+        type: ResourceType?,
+        namespace: String,
+        prefix: String,
+        consumer: ResourcePack.ResultConsumer
+    ) {
+        if (namespace != "neurepo") return
+        if (type != ResourceType.CLIENT_RESOURCES) return
+
+        val prefixPath = basePath.resolve(prefix)
+        if (!prefixPath.exists())
+            return
+        Files.walk(prefixPath)
+            .asSequence()
+            .map { it.relativeTo(basePath) }
+            .forEach {
+                consumer.accept(Identifier.of("neurepo", it.toString()), InputSupplier.create(it))
+            }
+    }
+
+    override fun getNamespaces(type: ResourceType?): Set<String> {
+        if (type != ResourceType.CLIENT_RESOURCES) return emptySet()
+        return setOf("neurepo")
+    }
+
+    override fun <T> parseMetadata(metaReader: ResourceMetadataReader<T>): T? {
+        return AbstractFileResourcePack.parseMetadata(
+            metaReader, """
+{
+    "pack": {
+        "pack_format": 12,
+        "description": "NEU Repo Resources"
+    }
+}
+""".trimIndent().byteInputStream()
+        )
+    }
+
+    override fun getInfo(): ResourcePackInfo {
+        return ResourcePackInfo("neurepo", Text.literal("NEU Repo"), ResourcePackSource.BUILTIN, Optional.empty())
+    }
+
+    override fun getFabricModMetadata(): ModMetadata {
+        return FabricLoader.getInstance().getModContainer("firmament")
+            .get().metadata
+    }
+
+    override fun createOverlay(overlay: String): ModResourcePack {
+        return RepoModResourcePack(basePath.resolve(overlay))
+    }
+}
-- 
cgit