Support for java 16

build.gradle

@@ -6,9 +6,6 @@ group pGroup
 
 version '1.0'
 
-sourceCompatibility = 8
-
-
 sourceSets.main {
     java.srcDir("src/")
     resources.srcDir("assets/")
@@ -31,6 +28,7 @@ jar {
 
 
 dependencies {
+    annotationProcessor 'com.github.Anuken:jabel:34e4c172e65b3928cd9eabe1993654ea79c409cd'
     compileOnly "com.github.Anuken.Arc:arc-core:$pMindustryVersion"
     compileOnly "com.github.Anuken.Mindustry:core:$pMindustryVersion"
     implementation 'org.hjson:hjson:3.0.0'
@@ -57,3 +55,15 @@ task dexify(type: Jar) {
 }
 
 task buildDex dependsOn "build", "dexify"
+
+tasks.withType(JavaCompile){
+    targetCompatibility = 8
+    sourceCompatibility = JavaVersion.VERSION_16
+    options.encoding = "UTF-8"
+    options.forkOptions.jvmArgs.addAll([
+        '--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED',
+        '--add-opens=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED'
+    ])
+    options.compilerArgs.addAll(['--release', '8'])
+    compileJava.options.fork = true
+}