add resource loading (/injection)

build.gradle.kts

@@ -14,34 +14,4 @@ repositories {
     mavenLocal()
 }
 
-ext.set("mcVer", libs.versions.minecraft)
-ext.set("loaderVer", libs.versions.frogloader)
-
 minecraft(project.libs.versions.minecraft).loader(project.libs.versions.frogloader)
-
-subprojects {
-
-}
-
-@Suppress("UNCHECKED_CAST")
-fun setUpLibrary(project: Project) {
-    with(project) {
-        println("Configuring: ${project.name}")
-        apply(plugin = "dev.frogmc.phytotelma")
-
-        group = "dev.frogmc"
-        version = "0.0.1-SNAPSHOT"
-
-        repositories {
-            mavenLocal()
-        }
-
-        minecraft(rootProject.ext.get("mcVer") as Provider<String>).loader(rootProject.ext.get("loaderVer") as Provider<String>)
-
-        java {
-            sourceCompatibility = JavaVersion.VERSION_21
-            targetCompatibility = JavaVersion.VERSION_21
-        }
-    }
-}
-

src/main/java/dev/frogmc/froglib/entrypoints/ExtensionLauncher.java

@@ -5,7 +5,6 @@ import dev.frogmc.frogloader.api.FrogLoader;
 public class ExtensionLauncher {
 
 	public static void invokeClient() {
-		System.out.println("Starting client extension");
 		FrogLoader.getInstance().getMods().forEach(mod -> {
 			mod.extensions().runIfPresent("client", ClientExtension.class, ext -> ext.onClientInit(mod));
 			mod.extensions().runIfPresent("init", MainExtension.class, ext -> ext.onInit(mod));
@@ -13,7 +12,6 @@ public class ExtensionLauncher {
 	}
 
 	public static void invokeServer() {
-		System.out.println("Starting server extension");
 		FrogLoader.getInstance().getMods().forEach(mod -> {
 			mod.extensions().runIfPresent("server", ServerExtension.class, ext -> ext.onServerInit(mod));
 			mod.extensions().runIfPresent("init", MainExtension.class, ext -> ext.onInit(mod));

src/main/java/dev/frogmc/froglib/resources/api/ResourceLoaderEvent.java

@@ -0,0 +1,7 @@
+package dev.frogmc.froglib.resources.api;
+
+import net.minecraft.server.packs.resources.ResourceManager;
+
+public interface ResourceLoaderEvent {
+	void onReload(ResourceManager manager);
+}

src/main/java/dev/frogmc/froglib/resources/api/ResourceLoaderEvents.java

@@ -0,0 +1,7 @@
+package dev.frogmc.froglib.resources.api;
+
+import dev.frogmc.froglib.events.api.Event;
+
+public class ResourceLoaderEvents {
+	public static final Event<ResourceLoaderEvent> RESOURCE_RELOAD = Event.of(ResourceLoaderEvent.class);
+}

src/main/java/dev/frogmc/froglib/resources/impl/ModPackSource.java

@@ -0,0 +1,20 @@
+package dev.frogmc.froglib.resources.impl;
+
+import net.minecraft.ChatFormatting;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.packs.repository.PackSource;
+import org.jetbrains.annotations.NotNull;
+
+public class ModPackSource implements PackSource {
+
+	@Override
+	public @NotNull Component decorate(Component component) {
+		component.getStyle().applyFormat(ChatFormatting.DARK_GREEN);
+		return component;
+	}
+
+	@Override
+	public boolean shouldAddAutomatically() {
+		return true;
+	}
+}

src/main/java/dev/frogmc/froglib/resources/impl/ResourceLoaderClient.java

@@ -0,0 +1,14 @@
+package dev.frogmc.froglib.resources.impl;
+
+import dev.frogmc.froglib.entrypoints.ClientExtension;
+import dev.frogmc.froglib.events.api.Events;
+import dev.frogmc.frogloader.api.mod.ModProperties;
+import net.minecraft.server.packs.resources.ReloadableResourceManager;
+
+public class ResourceLoaderClient implements ClientExtension {
+	@Override
+	public void onClientInit(ModProperties mod) {
+		Events.CLIENT_STARTUP.register((m, c) ->
+				((ReloadableResourceManager) m.getResourceManager()).registerReloadListener(new ResourceLoaderReloadListener()));
+	}
+}

src/main/java/dev/frogmc/froglib/resources/impl/ResourceLoaderImpl.java

@@ -0,0 +1,28 @@
+package dev.frogmc.froglib.resources.impl;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+import dev.frogmc.frogloader.api.FrogLoader;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.packs.PackLocationInfo;
+import net.minecraft.server.packs.PackSelectionConfig;
+import net.minecraft.server.packs.PathPackResources;
+import net.minecraft.server.packs.repository.Pack;
+import net.minecraft.server.packs.repository.PackCompatibility;
+import net.minecraft.world.flag.FeatureFlagSet;
+
+public class ResourceLoaderImpl {
+
+	public static void addModPacks(List<Pack> packs) {
+		FrogLoader.getInstance().getMods().forEach(mod ->
+				mod.paths().stream().filter(Objects::nonNull)
+						.map(PathPackResources.PathResourcesSupplier::new).forEach(sup ->
+								packs.add(new Pack(new PackLocationInfo(mod.id(), Component.literal(mod.name()),
+										new ModPackSource(), Optional.empty()), sup,
+										new Pack.Metadata(Component.empty(), PackCompatibility.COMPATIBLE, FeatureFlagSet.of(), Collections.emptyList()),
+										new PackSelectionConfig(true, Pack.Position.TOP, true)))));
+	}
+}

src/main/java/dev/frogmc/froglib/resources/impl/ResourceLoaderReloadListener.java

@@ -0,0 +1,13 @@
+package dev.frogmc.froglib.resources.impl;
+
+import dev.frogmc.froglib.resources.api.ResourceLoaderEvents;
+import net.minecraft.server.packs.resources.ResourceManager;
+import net.minecraft.server.packs.resources.ResourceManagerReloadListener;
+import org.jetbrains.annotations.NotNull;
+
+public class ResourceLoaderReloadListener implements ResourceManagerReloadListener {
+	@Override
+	public void onResourceManagerReload(@NotNull ResourceManager resourceManager) {
+		ResourceLoaderEvents.RESOURCE_RELOAD.invoker().onReload(resourceManager);
+	}
+}

src/main/java/dev/frogmc/froglib/resources/impl/ResourceLoaderServer.java

@@ -0,0 +1,14 @@
+package dev.frogmc.froglib.resources.impl;
+
+import dev.frogmc.froglib.entrypoints.ServerExtension;
+import dev.frogmc.froglib.events.api.Events;
+import dev.frogmc.frogloader.api.mod.ModProperties;
+import net.minecraft.server.packs.resources.ReloadableResourceManager;
+
+public class ResourceLoaderServer implements ServerExtension {
+	@Override
+	public void onServerInit(ModProperties mod) {
+		Events.SERVER_STARTUP.register(server ->
+				((ReloadableResourceManager)server.getResourceManager()).registerReloadListener(new ResourceLoaderReloadListener()));
+	}
+}

src/main/java/dev/frogmc/froglib/resources/impl/mixin/PackRepositoryMixin.java

@@ -0,0 +1,22 @@
+package dev.frogmc.froglib.resources.impl.mixin;
+
+import java.util.Collection;
+import java.util.List;
+
+import com.llamalad7.mixinextras.sugar.Local;
+import dev.frogmc.froglib.resources.impl.ResourceLoaderImpl;
+import net.minecraft.server.packs.repository.Pack;
+import net.minecraft.server.packs.repository.PackRepository;
+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.CallbackInfoReturnable;
+
+@Mixin(PackRepository.class)
+public class PackRepositoryMixin {
+
+	@Inject(method = "rebuildSelected", at = @At(value = "INVOKE", target = "Lcom/google/common/collect/ImmutableList;copyOf(Ljava/util/Collection;)Lcom/google/common/collect/ImmutableList;"))
+	private void injectModResources(Collection<String> ids, CallbackInfoReturnable<List<Pack>> cir, @Local List<Pack> packs){
+		ResourceLoaderImpl.addModPacks(packs);
+	}
+}

src/main/resources/frog.mod.toml

@@ -12,12 +12,19 @@ credits = [
 
 [frog.dependencies]
 depends = [
-    { id = "minecraft", versions = "~1.20.6", name = "Minecraft", link = "https://frogmc.dev" }
+    { id = "minecraft", versions = "~1.20.6", name = "Minecraft" }
 ]
 
 [frog.extensions]
+client = [
+    "dev.frogmc.froglib.resources.impl.ResourceLoaderClient"
+]
+server = [
+    "dev.frogmc.froglib.resources.impl.ResourceLoaderServer"
+]
 mixin_config = [
     "froglib.entrypoints.mixins.json",
-    "froglib.events.mixins.json"
+    "froglib.events.mixins.json",
+    "froglib.resources.mixins.json"
 ]
 

src/main/resources/froglib.resources.mixins.json

@@ -0,0 +1,17 @@
+{
+	"required": true,
+	"minVersion": "0.8",
+	"package": "dev.frogmc.froglib.resources.impl.mixin",
+	"compatibilityLevel": "JAVA_21",
+	"mixins": [
+		"PackRepositoryMixin"
+	],
+	"server": [
+	],
+	"client": [
+
+	],
+	"injectors": {
+		"defaultRequire": 1
+	}
+}