Some more work on getting mixins injected into the jar

.gitignore

@@ -21,4 +21,6 @@ changelog.txt
 *.project
 *.classpath
 .idea/*
-java_pid2412.hprof
+java_pid2412.hprof
+/asmTemp/
+/logs/

build.gradle

@@ -16,10 +16,15 @@ buildscript {
 		maven {
 			url "https://plugins.gradle.org/m2/"
 		}
+		maven {
+			name = 'mojang'
+			url = 'https://libraries.minecraft.net/'
+		}
 	}
 	dependencies {
 		classpath 'net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT'
 		classpath "gradle.plugin.net.minecrell:licenser:0.2.1"
+		classpath 'ASM-Injector:ASM-Injector:1.0.0.25'
 	}
 }
 
@@ -307,7 +312,54 @@ task signJar(type: SignJar, dependsOn: reobfJar) {
 
 }
 
+task asmInjectJar {
+	doLast {
+		def cacheFiles = new File(".gradle/asmInjector")
+		if (!cacheFiles.exists()) {
+			cacheFiles.mkdirs()
+		}
+		//Downloads the maven meta data
+		def mavenMetadata = new File(cacheFiles, "maven-metadata.xml")
+		logger.lifecycle("ASMInjector: Downloading reborn core metadata")
+		FileUtils.copyURLToFile(new URL("http://maven.modmuss50.me/RebornCore/RebornCore-1.12/maven-metadata.xml"), mavenMetadata)
+
+		def metadata = new XmlSlurper().parseText(FileUtils.readFileToString(mavenMetadata))
+		def rcVersion = metadata.versioning.release
+
+		def rebornCoreJar = new File(cacheFiles, "${rcVersion}.jar")
+		def localRCJar = new File(cacheFiles, "RebornCore-1.12-3.1.0-universal.jar")
+		if (localRCJar.exists()) {
+			logger.lifecycle("ASMInjector: using local RebornCore")
+			rebornCoreJar = localRCJar
+		} else {
+			logger.lifecycle("ASMInjector: downloading RebornCore")
+			FileUtils.copyURLToFile(new URL("http://maven.modmuss50.me/RebornCore/RebornCore-1.12/${rcVersion}/RebornCore-1.12-${rcVersion}-dev.jar"), rebornCoreJar)
+
+		}
+
+
+		logger.lifecycle("ASMInjector: setting up injector")
+		def injector = new me.modmuss50.asmInjector.ASMInjector()
+		injector.addClasspathFile(rebornCoreJar)
+		injector.addClasspathFile(jar.archivePath)
+		configurations.forgeGradleMc.collect {
+			injector.addClasspathFile(it)
+		}
+		configurations.compile.collect {
+			if(!it.getName().contains("RebornCore")){
+				injector.addClasspathFile(it)
+			}
+		}
+		injector.addTransformer("reborncore.mixin.transformer.MixinTransformer")
+		injector.callSetupClass("reborncore.mixin.implementations.asmInjector.ASMInjectorSetupClass")
+		logger.lifecycle("ASMInjector: injecting")
+		injector.inject(jar.archivePath, jar.archivePath)
+		logger.lifecycle("ASMInjector: done")
+	}
+}
+
 build.dependsOn signJar
+signJar.dependsOn asmInjectJar
 
 apply from: 'https://github.com/FabricMC/fabric-docs/raw/master/gradle/ideconfig.gradle'