Update NetLogo extension plugin

Author: mrerrormessage

build.sbt

@@ -6,30 +6,23 @@ name := "array"
 
 netLogoClassManager := "org.nlogo.extensions.array.ArrayExtension"
 
+netLogoTarget :=
+  org.nlogo.build.NetLogoExtension.directoryTarget(baseDirectory.value)
+
 javacOptions ++= Seq("-g", "-deprecation", "-Xlint:all", "-Xlint:-serial", "-Xlint:-path",
   "-encoding", "us-ascii")
 
 val netLogoJarURL =
-    Option(System.getProperty("netlogo.jar.url")).getOrElse("http://ccl.northwestern.edu/netlogo/5.3.0/NetLogo.jar")
-
-val netLogoJarOrDependency =
-  Option(System.getProperty("netlogo.jar.url"))
-    .orElse(Some("http://ccl.northwestern.edu/netlogo/5.3.0/NetLogo.jar"))
-    .map { url =>
-      import java.io.File
-      import java.net.URI
-      if (url.startsWith("file:"))
-        (Seq(new File(new URI(url))), Seq())
-      else
-        (Seq(), Seq("org.nlogo" % "NetLogo" % "5.3.0" from url))
-    }.get
-
-unmanagedJars in Compile ++= netLogoJarOrDependency._1
-
-libraryDependencies      ++= netLogoJarOrDependency._2
-
-packageBin in Compile := {
-  val jar = (packageBin in Compile).value
-  IO.copyFile(jar, baseDirectory.value / jar.getName)
-  jar
+  Option(System.getProperty("netlogo.jar.url")).getOrElse("http://ccl.northwestern.edu/netlogo/5.3.0/NetLogo.jar")
+
+val netLogoJarOrDependency: Seq[Def.Setting[_]] = {
+  import java.io.File
+  import java.net.URI
+  if (netLogoJarURL.startsWith("file:"))
+    Seq(unmanagedJars in Compile += new File(new URI(netLogoJarURL)))
+  else
+    Seq(libraryDependencies += "org.nlogo" % "NetLogo" % "5.3.0" from netLogoJarURL)
 }
+
+netLogoJarOrDependency
+

project/plugins.sbt

@@ -1,2 +1,2 @@
-addSbtPlugin("org.nlogo" % "netlogo-extension-plugin" % "2.2_5.3.x-M2" from
-  "https://github.com/NetLogo/NetLogo-Extension-Plugin/releases/download/v2.2_5.3-M2/netlogo-extension-plugin-2.2_5.3.x.jar")
+addSbtPlugin("org.nlogo" % "netlogo-extension-plugin" % "2.4_5.3-M1" from
+  "https://github.com/NetLogo/NetLogo-Extension-Plugin/releases/download/v2.4-M1_5.3.x/netlogo-extension-plugin-2.4-M1_5.3.x.jar")