Run migration mappings

Everything is still broken, but at least we reduced the amount of errors by hundreds, if not thousands.

build.gradle

@@ -1,27 +1,23 @@
 buildscript {
     repositories {
+        maven { url = 'https://files.minecraftforge.net/maven' }
+        jcenter()
         mavenCentral()
-        maven { url "http://files.minecraftforge.net/maven" }
-        maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
     }
     dependencies {
-        classpath 'net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT'
+        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
     }
 }
 
 plugins {
-    id "net.minecraftforge.gradle.forge" version "2.0.2"
-    id 'com.matthewprenger.cursegradle' version '1.1.0'
-    id 'maven-publish'
+    id "com.matthewprenger.cursegradle" version "1.3.0"
+    id "maven-publish"
 }
 
-def build_number = 'CUSTOM'
-if (System.getenv('BUILD_NUMBER') != null)
-    build_number = System.getenv('BUILD_NUMBER')
+apply plugin: 'net.minecraftforge.gradle'
 
-def username = "${mod_name}"
-if (project.hasProperty('dev_username'))
-    username = "${dev_username}"
+def build_number = System.getenv('BUILD_NUMBER') != null ? System.getenv('BUILD_NUMBER') : 'CUSTOM'
+def username = project.hasProperty('dev_username') ? "${dev_username}" : "${mod_name}"
 
 group = package_group
 archivesBaseName = mod_name
@@ -33,38 +29,54 @@ repositories {
 }
 
 dependencies {
-    deobfCompile "mezz.jei:jei_${mc_version}:${jei_version}"
-    deobfCompile "mcp.mobius.waila:Hwyla:${waila_version}"
-    deobfCompile "info.amerifrance.guideapi:Guide-API:${guideapi_version}"
+    minecraft "net.minecraftforge:forge:${mc_version}-${forge_version}"
+    compile fg.deobf("mezz.jei:jei-${mc_version}:${jei_version}")
+    compile fg.deobf("mcp.mobius.waila:Hwyla:${waila_version}")
 }
 
 minecraft {
-    version = "${mc_version}-${forge_version}"
-    runDir = "run"
+    mappings channel: "snapshot", version: "20190912-1.14.3"
 
-    replace "@VERSION@", project.version
-    replaceIn "BloodMagic.java"
+    runs {
+        client {
+            workingDirectory project.file('run')
+            property 'forge.logging.markers', ''
+            property 'forge.logging.console.level', 'info'
+            property 'username', username
 
-    clientRunArgs += "--username=${username}"
+            mods {
+                bloodmagic {
+                    source sourceSets.main
+                }
+            }
+        }
 
-    if (project.hasProperty('mappings_version'))
-        mappings = project.mappings_version
+        server {
+            workingDirectory project.file('run/server')
+            property 'forge.logging.markers', ''
+            property 'forge.logging.console.level', 'info'
+
+            mods {
+                bloodmagic {
+                    source sourceSets.main
+                }
+            }
+        }
+    }
 }
 
+apply from: "gradle/process_mod_info.gradle"
+
 processResources {
     inputs.property "version", project.version
-    inputs.property "mcversion", project.minecraft.version
 
     from(sourceSets.main.resources.srcDirs) {
-        include '**/*.info'
-        include '**/*.properties'
+        include '**/*.toml'
 
-        expand 'version': project.version, 'mcversion': project.minecraft.version
+        expand 'version': project.version
     }
-
     from(sourceSets.main.resources.srcDirs) {
-        exclude '**/*.info'
-        exclude '**/*.properties'
+        exclude '**/*.toml'
     }
 }
 
@@ -77,7 +89,6 @@ allprojects {
 jar {
     classifier = ''
     from sourceSets.main.output
-    from sourceSets.api.output
     manifest.mainAttributes(
             "Built-By": System.getProperty('user.name'),
             "Created-By": "${System.getProperty('java.vm.version')} + (${System.getProperty('java.vm.vendor')})",
@@ -87,28 +98,21 @@ jar {
     )
 }
 
+// API jar
 task apiJar(type: Jar) {
     classifier = 'api'
-    from sourceSets.api.output
-
-    // TODO: when FG bug is fixed, remove allJava from the api jar.
-    // https://github.com/MinecraftForge/ForgeGradle/issues/369
-    // Gradle should be able to pull them from the -sources jar.
-    from sourceSets.api.allJava
-}
-
-task javadocJar(type: Jar, dependsOn: javadoc) {
-    from javadoc.destinationDir
-    classifier = 'javadoc'
+    include 'com/WayofTime/bloodmagic/api/**/*'
+    exclude 'com/WayofTime/bloodmagic/api/impl/**/*'
+    from sourceSets.main.allSource
+    from sourceSets.main.output
 }
 
 task sourcesJar(type: Jar) {
     classifier = 'sources'
     from sourceSets.main.allJava
-    from sourceSets.api.allJava
 }
 
-tasks.build.dependsOn javadoc, javadocJar, apiJar, sourcesJar
+tasks.build.dependsOn apiJar, sourcesJar
 
 tasks.withType(JavaCompile) { task ->
     task.options.encoding = 'UTF-8'
@@ -119,7 +123,6 @@ publishing {
     publications {
         mavenJava(MavenPublication) {
             artifact jar
-            artifact javadocJar
             artifact sourcesJar
             artifact apiJar
         }
@@ -161,7 +164,6 @@ String getChangelogText() {
 def curseRelations = {
     optionalLibrary 'jei'
     optionalLibrary 'hwyla'
-    requiredLibrary 'guide-api'
 }
 
 curseforge {
@@ -175,7 +177,6 @@ curseforge {
 
         relations curseRelations
 
-        addArtifact javadocJar
         addArtifact sourcesJar
         addArtifact apiJar
     }