Update Kotlin and Coroutines

* update to 1.3.40-eap

skipped current stable (1.3.31) because of https://youtrack.jetbrains.com/issue/KT-30132

* update to 1.3.40

README.md

@@ -2,14 +2,15 @@
 Fork of [Emberwalker's Forgelin](https://github.com/Emberwalker/Forgelin).
 
 ## Additions
-- Shades the Kotlin standard library, runtime, and reflect libraries so you don't have to.
+- Shades the Kotlin standard library, runtime, coroutines-core, and reflect libraries so you don't have to.
 - Provides a Forge `ILanguageAdapter` for using Kotlin `object` classes as your main mod class.
 
 ## Usage
 ```groovy
 repositories {
+	jcenter()
 	maven {
-		url "http://mvn.rx14.co.uk/shadowfacts/"
+		url "http://maven.shadowfacts.net/"
 	}
 }
 
@@ -18,4 +19,6 @@ dependencies {
 }
 ```
 
-All versions can be seen [here](http://mvn.rx14.co.uk/shadowfacts/net/shadowfacts/Forgelin/).
+All versions can be seen [here](http://maven.shadowfacts.net/net/shadowfacts/Forgelin/).
+
+**Note:** You must have the `jcenter()` call in your `repositories` block. JCenter is used to host the Kotlin coroutines libraries.

build.gradle

@@ -7,7 +7,7 @@ buildscript {
 		}
 	}
 	dependencies {
-		classpath "net.minecraftforge.gradle:ForgeGradle:2.2-SNAPSHOT"
+		classpath "net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT"
 		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlin_version}"
 	}
 }
@@ -17,8 +17,9 @@ plugins {
 	id "com.github.johnrengelman.shadow" version "1.2.3"
 }
 
-apply plugin: "net.minecraftforge.gradle.forge"
 apply plugin: "kotlin"
+apply plugin: "net.minecraftforge.gradle.forge"
+apply from: "https://github.com/shadowfacts/maven/raw/master/maven.gradle"
 
 version = mod_version
 
@@ -31,8 +32,7 @@ minecraft {
 
 	mappings = mcp_mappings
 
-	replaceIn "Reference.kt"
+	replaceIn "Forgelin.kt"
-	replaceIn "Reference.kt"
 	replace "@VERSION@", mod_version
 
 	useDepAts = true
@@ -52,30 +52,40 @@ processResources {
 }
 
 repositories {
-	maven {
+	jcenter()
-		name "shadowfacts"
-		url "http://mvn.rx14.co.uk/shadowfacts/"
-	}
-	maven {
-		url "http://dvs1.progwml6.com/files/maven"
-	}
-	maven {
-		url "http://maven.epoxide.xyz"
-	}
 }
 
 dependencies {
 	compile group: "org.jetbrains.kotlin", name: "kotlin-stdlib", version: kotlin_version
+	compile group: "org.jetbrains.kotlin", name: "kotlin-stdlib-jdk7", version: kotlin_version
+	compile group: "org.jetbrains.kotlin", name: "kotlin-stdlib-jdk8", version: kotlin_version
 	compile group: "org.jetbrains.kotlin", name: "kotlin-reflect", version: kotlin_version
-	compile group: "org.jetbrains.kotlin", name: "kotlin-runtime", version: kotlin_version
+	compile group: "org.jetbrains", name: "annotations", version: annotations_version
+	compile group: "org.jetbrains.kotlinx", name: "kotlinx-coroutines-core", version: coroutines_version
+	compile group: "org.jetbrains.kotlinx", name: "kotlinx-coroutines-jdk8", version: coroutines_version
+}
+
+jar {
+	manifest {
+		attributes "FMLCorePlugin": "net.shadowfacts.forgelin.preloader.ForgelinPlugin",
+					"FMLCorePluginContainsFMLMod": "true"
+	}
 }
 
 shadowJar {
 	classifier = ""
 	dependencies {
 		include(dependency("org.jetbrains.kotlin:kotlin-stdlib:${kotlin_version}"))
+		include(dependency("org.jetbrains.kotlin:kotlin-stdlib-jdk7:${kotlin_version}"))
+		include(dependency("org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlin_version}"))
 		include(dependency("org.jetbrains.kotlin:kotlin-reflect:${kotlin_version}"))
-		include(dependency("org.jetbrains.kotlin:kotlin-runtime:${kotlin_version}"))
+		include(dependency("org.jetbrains:annotations:${annotations_version}"))
+		include(dependency("org.jetbrains.kotlinx:kotlinx-coroutines-core:${coroutines_version}"))
+		include(dependency("org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:${coroutines_version}"))
+	}
+	manifest {
+		attributes "FMLCorePlugin": "net.shadowfacts.forgelin.preloader.ForgelinPlugin",
+					"FMLCorePluginContainsFMLMod": "true"
 	}
 }
 
@@ -92,3 +102,5 @@ reobf {
 }
 tasks.reobfShadowJar.mustRunAfter shadowJar
 tasks.build.dependsOn reobfShadowJar
+
+

gradle.properties

@@ -1,9 +1,11 @@
-mod_version = 1.3.0
+mod_version = 1.8.4
 group = net.shadowfacts
 archivesBaseName = Forgelin
 
-mc_version = 1.10.2
+mc_version = 1.12.2
-mcp_mappings = snapshot_20160802
+mcp_mappings = snapshot_20180609
-forge_version = 12.18.1.2045
+forge_version = 14.23.4.2705
 
-kotlin_version = 1.0.6
+kotlin_version = 1.3.50
+annotations_version = 16.0.3
+coroutines_version = 1.3.1

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip

src/main/java/net/shadowfacts/forgelin/preloader/ForgelinPlugin.java

@@ -0,0 +1,37 @@
+package net.shadowfacts.forgelin.preloader;
+
+import net.minecraftforge.fml.relauncher.IFMLLoadingPlugin;
+
+import java.util.Map;
+
+/**
+ * @author shadowfacts
+ */
+public class ForgelinPlugin implements IFMLLoadingPlugin {
+
+	@Override
+	public String[] getASMTransformerClass() {
+		return new String[0];
+	}
+
+	@Override
+	public String getModContainerClass() {
+		return null;
+	}
+
+	@Override
+	public String getSetupClass() {
+		return "net.shadowfacts.forgelin.preloader.ForgelinSetup";
+	}
+
+	@Override
+	public void injectData(Map<String, Object> data) {
+
+	}
+
+	@Override
+	public String getAccessTransformerClass() {
+		return null;
+	}
+
+}

src/main/java/net/shadowfacts/forgelin/preloader/ForgelinSetup.java

@@ -0,0 +1,28 @@
+package net.shadowfacts.forgelin.preloader;
+
+import net.minecraftforge.fml.relauncher.IFMLCallHook;
+
+import java.util.Map;
+
+/**
+ * @author shadowfacts
+ */
+public class ForgelinSetup implements IFMLCallHook {
+
+	@Override
+	public void injectData(Map<String, Object> data) {
+		ClassLoader loader = (ClassLoader)data.get("classLoader");
+		try {
+			loader.loadClass("net.shadowfacts.forgelin.KotlinAdapter");
+		} catch (ClassNotFoundException e) {
+			// this should never happen
+			throw new RuntimeException("Couldn't find Forgelin langague adapter, this shouldn't be happening", e);
+		}
+	}
+
+	@Override
+	public Void call() throws Exception {
+		return null;
+	}
+
+}

src/main/kotlin/net/shadowfacts/forgelin/Forgelin.kt

@@ -1,6 +1,10 @@
 package net.shadowfacts.forgelin
 
+import net.minecraftforge.fml.common.FMLCommonHandler
+import net.minecraftforge.fml.common.Loader
 import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.common.Mod.EventHandler
+import net.minecraftforge.fml.common.event.FMLPreInitializationEvent
 
 /**
  * @author shadowfacts
@@ -10,6 +14,12 @@ object Forgelin {
 
 	const val MOD_ID = "forgelin"
 	const val NAME = "Forgelin"
-	const val VERSION = "1.3.0"
+	const val VERSION = "@VERSION@"
 
+	@EventHandler
+	fun onPreInit(event: FMLPreInitializationEvent) {
+		Loader.instance().modList.forEach {
+			ForgelinAutomaticEventSubscriber.subscribeAutomatic(it, event.asmData, FMLCommonHandler.instance().side)
+		}
+	}
 }

src/main/kotlin/net/shadowfacts/forgelin/ForgelinAutomaticEventSubscriber.kt

@@ -0,0 +1,112 @@
+package net.shadowfacts.forgelin
+
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.fml.common.Loader
+import net.minecraftforge.fml.common.LoaderException
+import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.common.ModContainer
+import net.minecraftforge.fml.common.discovery.ASMDataTable
+import net.minecraftforge.fml.common.discovery.ASMDataTable.ASMData
+import net.minecraftforge.fml.common.discovery.asm.ModAnnotation.EnumHolder
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import net.minecraftforge.fml.relauncher.Side
+import org.apache.logging.log4j.LogManager
+import java.lang.reflect.Modifier
+import java.util.EnumSet
+import kotlin.reflect.full.companionObjectInstance
+
+object ForgelinAutomaticEventSubscriber {
+	private val DEFAULT_SUBSCRIPTION_SIDES = EnumSet.allOf(Side::class.java)
+	private val LOGGER = LogManager.getLogger(ForgelinAutomaticEventSubscriber::class.java)
+
+	private val unregistered = mutableSetOf<Class<*>>()
+	private val registered = mutableSetOf<Any>()
+
+	fun subscribeAutomatic(mod: ModContainer, asm: ASMDataTable, currentSide: Side) {
+		val modAnnotations = asm.getAnnotationsFor(mod) ?: return
+
+		val containedMods = modAnnotations.get(Mod::class.java.name)
+		val subscribers = modAnnotations.get(Mod.EventBusSubscriber::class.java.name)
+				.filter { parseTargetSides(it).contains(currentSide) }
+
+		val loader = Loader.instance().modClassLoader
+
+
+		for (containedMod in containedMods) {
+			val containedModId = containedMod.annotationInfo["modid"] as String
+			if (containedMod.annotationInfo["modLanguageAdapter"] != KotlinAdapter::class.qualifiedName) {
+				LOGGER.debug("Skipping @EventBusSubscriber injection for {} since it does not use KotlinAdapter", containedModId)
+				continue
+			}
+
+			LOGGER.debug("Attempting to register Kotlin @EventBusSubscriber objects for {}", containedModId)
+
+			for (subscriber in subscribers) {
+				try {
+					val ownerModId = parseModId(containedMods, subscriber)
+					if (ownerModId.isNullOrEmpty()) {
+						LOGGER.debug("Could not determine owning mod for @EventBusSubscriber on {} for mod {}", subscriber.className, mod.modId)
+						continue
+					}
+
+					if (containedModId != ownerModId) {
+						LOGGER.debug("Skipping @EventBusSubscriber injection for {} since it is not for mod {}", subscriber.className, containedModId)
+						continue
+					}
+
+					val subscriberClass = Class.forName(subscriber.className, false, loader) ?: continue
+					val kotlinClass = subscriberClass.kotlin
+					val objectInstance = kotlinClass.objectInstance ?: kotlinClass.companionObjectInstance ?: continue
+
+					if (!hasStaticEventHandlers(subscriberClass) && subscriberClass !in unregistered) {
+						MinecraftForge.EVENT_BUS.unregister(subscriberClass)
+						unregistered += subscriberClass
+						LOGGER.debug("Unregistered static @EventBusSubscriber class {}", subscriber.className)
+					}
+					if (hasObjectEventHandlers(objectInstance) && objectInstance !in registered) {
+						MinecraftForge.EVENT_BUS.register(objectInstance)
+						registered += objectInstance
+						LOGGER.debug("Registered @EventBusSubscriber object instance {}", subscriber.className)
+					}
+
+				} catch (e: Throwable) {
+					LOGGER.error("An error occurred trying to load an @EventBusSubscriber object {} for modid {}", mod.modId, e)
+					throw LoaderException(e)
+				}
+			}
+		}
+	}
+
+	private fun hasObjectEventHandlers(objectInstance: Any): Boolean {
+		return objectInstance.javaClass.methods.any {
+			!Modifier.isStatic(it.modifiers) && it.isAnnotationPresent(SubscribeEvent::class.java)
+		}
+	}
+
+	private fun hasStaticEventHandlers(clazz: Class<*>): Boolean {
+		return clazz.methods.any {
+			Modifier.isStatic(it.modifiers) && it.isAnnotationPresent(SubscribeEvent::class.java)
+		}
+	}
+
+	private fun parseModId(containedMods: MutableSet<ASMData>, subscriber: ASMData): String? {
+		val parsedModId: String? = subscriber.annotationInfo["modid"] as? String
+		if (parsedModId.isNullOrEmpty()) {
+			return parsedModId
+		}
+
+		return ASMDataTable.getOwnerModID(containedMods, subscriber)
+	}
+
+	private fun parseTargetSides(subscriber: ASMData): EnumSet<Side> {
+		val parsedSides: List<EnumHolder>? = subscriber.annotationInfo["value"] as? List<EnumHolder>
+		if (parsedSides != null) {
+			val targetSides = EnumSet.noneOf(Side::class.java)
+			for (parsed in parsedSides) {
+				targetSides.add(Side.valueOf(parsed.value))
+			}
+			return targetSides
+		}
+		return DEFAULT_SUBSCRIPTION_SIDES
+	}
+}

src/main/resources/mcmod.info

@@ -0,0 +1,14 @@
+[
+	{
+	  "modid": "forgelin",
+	  "name": "Shadowfacts' Forgelin",
+	  "version": "$version",
+	  "mcversion": "$mcversion",
+	  "description": "Kotlin helper library for Forge.",
+	  "credits": "Emberwalker, for the original Forgelin",
+	  "url": "https://github.com/shadowfacts/Forgelin",
+	  "updateUrl": "",
+	  "authorList": [ "shadowfacts" ],
+	  "screenshots": []
+	}
+]

src/test/kotlin/net/shadowfacts/forgelin/AutomaticKtSubscriberTest.kt

@@ -0,0 +1,26 @@
+package net.shadowfacts.forgelin
+
+import net.minecraftforge.event.entity.player.PlayerInteractEvent
+import net.minecraftforge.event.entity.player.PlayerInteractEvent.RightClickBlock
+import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.common.Mod.EventBusSubscriber
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+
+@Mod(modid = AutomaticKtSubscriberTest.MODID, modLanguageAdapter = "net.shadowfacts.forgelin.KotlinAdapter")
+object AutomaticKtSubscriberTest {
+	const val MODID = "ktsubtest"
+
+	@EventBusSubscriber(modid = AutomaticKtSubscriberTest.MODID)
+	object EventSubscriber {
+		@SubscribeEvent
+		fun onRightClickBlock(event: RightClickBlock) {
+			println("Automatic KT subscriber: Right click ${event.pos}")
+		}
+
+		@JvmStatic
+		@SubscribeEvent
+		fun onRightClickItem(event: PlayerInteractEvent.RightClickItem) {
+			println("Right click item")
+		}
+	}
+}