Better annotation processing

build.gradle

@@ -132,6 +132,19 @@ allprojects{
                 props.store(pfile.newWriter(), "Autogenerated file. Do not modify.")
             }
         }
+
+        writeProcessors = {
+            def processorFile = new File(rootDir, "annotations/src/main/resources/META-INF/services/javax.annotation.processing.Processor")
+            def text = new StringBuilder()
+            def files = new File(rootDir, "annotations/src/main/java")
+            files.eachFileRecurse(groovy.io.FileType.FILES){ file ->
+                if(file.name.endsWith(".java") && (file.text.contains(" extends BaseProcessor") || (file.text.contains(" extends AbstractProcessor") && !file.text.contains("abstract class")))){
+                    text.append(file.path.substring(files.path.length() + 1)).append("\n")
+                }
+            }
+
+            processorFile.text = text.toString().replace(".java", "").replace("/", ".").replace("\\", ".")
+        }
     }
 
     repositories{
@@ -205,6 +218,7 @@ project(":core"){
         outputs.upToDateWhen{ false }
         generateLocales()
         writeVersion()
+        writeProcessors()
     }
 
     task copyChangelog{
@@ -229,31 +243,6 @@ project(":core"){
     }
 
     dependencies{
-        if(System.properties["user.name"] == "anuke"){
-            task cleanGen{
-                doFirst{
-                    delete{
-                        delete "../core/src/mindustry/gen/"
-                    }
-                }
-            }
-
-            task copyGen{
-                doLast{
-                    copy{
-                        from("../core/build/generated/sources/annotationProcessor/java/main/mindustry/gen"){
-                            include "**/*.java"
-                        }
-
-                        into "../core/src/mindustry/gen"
-                    }
-                }
-            }
-
-            compileJava.dependsOn(cleanGen)
-            compileJava.finalizedBy(copyGen)
-        }
-
         compileJava.dependsOn(preGen)
 
         compile "org.lz4:lz4-java:1.4.1"