Add scalafmt

.gitlab-ci.yml

@@ -29,6 +29,13 @@ test:
   script:
     - sbt test
 
+scalafmt:
+  stage: test
+  before_script:
+    - sbt -v sbtVersion
+  script:
+    - sbt scalafmtCheckAll
+
 build:
   stage: build
   before_script:

.scalafmt.conf

@@ -0,0 +1,35 @@
+version = 3.8.6
+runner.dialect = scala213
+preset = default
+maxColumn = 120
+indent.defnSite = 2
+
+align = {
+    preset = none
+    openParenDefnSite = true
+}
+
+newlines = {
+    source = keep
+    topLevelStatementBlankLines = [
+        { blanks { before = 1, after = 1, beforeAll = -1, afterAll = -1 } }
+    ]
+}
+
+binPack = {
+    preset = Oneline
+    literalsExclude = []
+}
+
+rewrite = {
+    rules = [SortModifiers, Imports]
+    sortModifiers.preset = styleGuide
+    imports.sort = scalastyle
+    trailingCommas.style = multiple
+    insertBraces.minLines = 3
+}
+
+docstrings = {
+    oneline = fold
+    wrap = keep
+}

project/assembly.sbt

@@ -1 +0,0 @@
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")

project/build.properties

@@ -1,2 +1,2 @@
 # suppress inspection "UnusedProperty" for whole file
-sbt.version = 1.8.3
+sbt.version = 1.10.7

project/buildinfo.sbt

@@ -1 +0,0 @@
-addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")

project/plugins.sbt

@@ -0,0 +1,3 @@
+addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.13.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.3.1")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.4")

src/main/scala/ocelot/desktop/ColorScheme.scala

@@ -28,7 +28,7 @@ class ColorScheme extends Logging {
           val bytes = java.lang.Long.parseLong(value.substring(1), 16)
           val color = if (value.length == 9) {
             val rgb = bytes >> 8
-            IntColor(rgb.toInt).toRGBANorm.withAlpha((bytes & 0xFF).toFloat / 255f)
+            IntColor(rgb.toInt).toRGBANorm.withAlpha((bytes & 0xff).toFloat / 255f)
           } else IntColor(bytes.toInt).toRGBANorm
           entries.addOne((key, color))
         }

src/main/scala/ocelot/desktop/OcelotDesktop.scala

@@ -30,11 +30,8 @@ import scala.io.Source
 import scala.jdk.CollectionConverters._
 import scala.util.{Failure, Success, Try, Using}
 
-object OcelotDesktop
+// LoggingConfiguration configures Log4j appenders & loggers, it should come before Logging in inheritance hierarchy
-  // This configures Log4j appenders & loggers, it should come before Logging in inheritance hierarchy
+object OcelotDesktop extends LoggingConfiguration with Logging {
-  extends LoggingConfiguration
-    with Logging
-{
   System.setProperty("awt.useSystemAAFontSettings", "on")
   System.setProperty("swing.aatext", "true")
   System.setProperty("LWJGL_WM_CLASS", "Ocelot Desktop")
@@ -70,11 +67,10 @@ object OcelotDesktop
     splashScreen.setStatus("Loading configuration...", 0.10f)
     val customConfigPath = args.get(CommandLine.ConfigPath).flatten
 
-    val desktopConfigPath: Path =
+    val desktopConfigPath: Path = {
       if (customConfigPath.isDefined) {
         Paths.get(customConfigPath.get)
-      }
+      } else {
-      else {
         // TODO: migration for old locations of ocelot.conf, can be safely removed later
         // TODO: uncomment this line and delete everything below it when you're ready!
         // OcelotPaths.desktopConfig
@@ -83,23 +79,24 @@ object OcelotDesktop
 
         try {
           if (!Files.exists(newConfigPath)) {
-            val oldConfigPath =
+            val oldConfigPath = {
               if (SystemUtils.IS_OS_WINDOWS)
                 Paths.get(OcelotPaths.windowsAppDataDirectoryName, "Ocelot", "ocelot.conf")
               else
                 Paths.get(OcelotPaths.linuxHomeDirectoryName, ".config", "ocelot", "ocelot.conf")
+            }
 
             if (Files.exists(oldConfigPath))
               Files.move(oldConfigPath, newConfigPath)
           }
-        }
+        } catch {
-        catch {
           case _: Throwable =>
         }
 
         // TODO: end of upper todo <3
         newConfigPath
       }
+    }
 
     Settings.load(desktopConfigPath)
 
@@ -157,7 +154,9 @@ object OcelotDesktop
       }
     }
 
-    val updateThread = new Thread(() => try {
+    val updateThread = new Thread(
+      () =>
+        try {
           val currentThread = Thread.currentThread()
 
           while (!currentThread.isInterrupted) {
@@ -174,7 +173,9 @@ object OcelotDesktop
           }
         } catch {
           case _: InterruptedException => // ignore
-    }, "update-thread")
+        },
+      "update-thread",
+    )
 
     updateThread.start()
     splashScreen.dispose()
@@ -184,7 +185,8 @@ object OcelotDesktop
     logger.info("Cleaning up")
     updateThread.interrupt()
 
-    try updateThread.join() catch {
+    try updateThread.join()
+    catch {
       case _: InterruptedException =>
     }
 
@@ -234,7 +236,9 @@ object OcelotDesktop
     root.workspaceView.load(frontendNBT)
     if (frontendNBT.hasKey("players")) {
       players.clear()
-      players.addAll(frontendNBT.getTagList("players", NBT.TAG_STRING).map((player: NBTTagString) => User(player.getString)))
+      players.addAll(
+        frontendNBT.getTagList("players", NBT.TAG_STRING).map((player: NBTTagString) => User(player.getString))
+      )
     }
   }
 
@@ -288,12 +292,13 @@ object OcelotDesktop
     val oldPath = workspace.path
 
     if (oldPath != outputPath) {
-      val (oldFiles, newFiles) =
+      val (oldFiles, newFiles) = {
         Using.resources(Files.list(oldPath), Files.list(outputPath)) { (oldDirStream, newDirStream) =>
           val oldFiles = oldDirStream.iterator.asScala.toArray
           val newFiles = newDirStream.iterator.asScala.toArray
           (oldFiles, newFiles)
         }
+      }
 
       val toRemove = newFiles.intersect(oldFiles)
 
@@ -311,8 +316,7 @@ object OcelotDesktop
 
         if (Files.isDirectory(path)) {
           FileUtils.copyDirectory(oldFile, newFile)
-        }
+        } else {
-        else {
           FileUtils.copyFile(oldFile, newFile)
         }
       }
@@ -355,11 +359,12 @@ object OcelotDesktop
 
   def saveAs(): Unit = showSaveDialog()
 
-  def showOpenDialog(): Unit =
+  def showOpenDialog(): Unit = {
     showFileChooserDialog(JFileChooser.OPEN_DIALOG, JFileChooser.DIRECTORIES_ONLY) {
       case Some(dir) => load(dir)
       case None => Success(())
     }
+  }
 
   def load(dir: File): Try[Unit] = {
     val path = Paths.get(dir.getCanonicalPath, "workspace.nbt")
@@ -410,7 +415,7 @@ object OcelotDesktop
         val result = f(selectedFile)
 
         result match {
-          case f@Failure(_) => showFailureMessage(f)
+          case f @ Failure(_) => showFailureMessage(f)
           case Success(_) =>
         }
       })
@@ -424,13 +429,13 @@ object OcelotDesktop
 
     new NotificationDialog(
       s"Something went wrong!\n($exception)\nCheck the log file for a full stacktrace.",
-      NotificationType.Error
+      NotificationType.Error,
     ).addCloseButton().show()
   }
 
   def showAddPlayerDialog(): Unit = new InputDialog(
     "Add new player",
-    text => OcelotDesktop.selectPlayer(text)
+    text => OcelotDesktop.selectPlayer(text),
   ).show()
 
   def player: User = if (players.nonEmpty) players.head else User("myself")
@@ -464,13 +469,16 @@ object OcelotDesktop
   }
 
   private def prepareSavePath(path: Path)(continuation: => Unit): Unit = {
-    val nonEmpty = try Using.resource(Files.list(path))(_.iterator.asScala.nonEmpty) catch {
+    val nonEmpty = {
+      try Using.resource(Files.list(path))(_.iterator.asScala.nonEmpty)
+      catch {
         case _: FileNotFoundException | _: NoSuchFileException =>
           logger.info(s"Save path $path does not exist: creating a new directory")
           Files.createDirectory(path)
 
           false
       }
+    }
 
     if (nonEmpty) {
       new NotificationDialog(
@@ -478,7 +486,7 @@ object OcelotDesktop
           |Files in the save directory will be included in the workspace.
           |They may be overwritten, causing loss of data.
           |Proceed with saving anyway?""".stripMargin,
-        NotificationType.Warning
+        NotificationType.Warning,
       ) {
         addButton("Cancel") {
           close()
@@ -491,7 +499,7 @@ object OcelotDesktop
     } else continuation
   }
 
-  private def showSaveDialog(continuation: => Unit): Unit =
+  private def showSaveDialog(continuation: => Unit): Unit = {
     showFileChooserDialog(JFileChooser.SAVE_DIALOG, JFileChooser.DIRECTORIES_ONLY) { dir =>
       Try {
         if (dir.nonEmpty) {
@@ -512,6 +520,7 @@ object OcelotDesktop
         }
       }
     }
+  }
 
   private def showCloseConfirmationDialog(prompt: Option[String])(continuation: => Unit): Unit = {
     if (UiHandler.root.modalDialogPool.children.exists(_.isInstanceOf[CloseConfirmationDialog])) {

src/main/scala/ocelot/desktop/Settings.scala

@@ -81,19 +81,23 @@ object Settings extends Logging {
       if (config.hasPath(path)) config.getDouble(path)
       else default
 
-    def withValuePreserveOrigin(path: String, value: Any): Config =
+    def withValuePreserveOrigin(path: String, value: Any): Config = {
-      config.withValue(path,
+      config.withValue(
+        path,
         if (config.hasPath(path))
           ConfigValueFactory.fromAnyRef(value).withOrigin(config.getValue(path).origin())
-        else ConfigValueFactory.fromAnyRef(value)
+        else ConfigValueFactory.fromAnyRef(value),
       )
+    }
 
-    def withValuePreserveOrigin(path: String, value: Option[Any]): Config =
+    def withValuePreserveOrigin(path: String, value: Option[Any]): Config = {
-      config.withValue(path,
+      config.withValue(
+        path,
         if (config.hasPath(path))
           ConfigValueFactory.fromAnyRef(value.orNull).withOrigin(config.getValue(path).origin())
-        else ConfigValueFactory.fromAnyRef(value.orNull)
+        else ConfigValueFactory.fromAnyRef(value.orNull),
       )
+    }
 
     def withValue(path: String, value: Int2D): Config = {
       config.withValue(path, ConfigValueFactory.fromIterable(util.Arrays.asList(value.x, value.y)))
@@ -107,6 +111,7 @@ object Settings extends Logging {
     var isSet: Boolean = false
 
     def this() = this(0, 0)
+
     def this(list: util.List[Integer]) = {
       this()
       if (list.size() == 2) {
@@ -143,12 +148,10 @@ object Settings extends Logging {
         logger.info(s"Loaded Ocelot Desktop configuration from: $path")
 
         return
-      }
+      } catch {
-      catch {
         case _: Throwable =>
           logger.info(s"Failed to parse $path, using default Ocelot Desktop configuration.")
-      }
+      } finally {
-      finally {
         if (stream != null)
           stream.close()
       }

src/main/scala/ocelot/desktop/audio/Audio.scala

@@ -15,9 +15,7 @@ object Audio extends Logging {
   private val sources = new mutable.HashMap[SoundSource, Int]
   private var _disabled = true
 
-  /**
+  /** Should be called _before_ initializing any sound-related resources */
-    * Should be called _before_ initializing any sound-related resources
-    */
   def init(): Unit = {
     try {
       AL.create()
@@ -39,7 +37,7 @@ object Audio extends Logging {
   def newStream(
     soundCategory: SoundCategory.Value,
     pitch: Float = 1f,
-    volume: Float = 1f
+    volume: Float = 1f,
   ): (SoundStream, SoundSource) = {
     var source: SoundSource = null
 
@@ -188,7 +186,7 @@ object Audio extends Logging {
     AL10W.alSourcef(
       sourceId,
       AL10.AL_GAIN,
-      source.volume * SoundCategory.getSettingsValue(source.soundCategory) * Settings.get.volumeMaster
+      source.volume * SoundCategory.getSettingsValue(source.soundCategory) * Settings.get.volumeMaster,
     )
   }
 

src/main/scala/ocelot/desktop/audio/BeepGenerator.scala

@@ -19,8 +19,8 @@ object BeepGenerator {
         val value = (math.signum(math.sin(angle)) * 8192).toShort
         offset += step
         if (offset > 1) offset -= 1
-        data.put((value & 0xFF).toByte)
+        data.put((value & 0xff).toByte)
-        data.put(((value >> 8) & 0xFF).toByte)
+        data.put(((value >> 8) & 0xff).toByte)
       }
       if (data.hasRemaining) {
         for (_ <- 0 until pauseSampleCount) {

src/main/scala/ocelot/desktop/audio/OggDecoder.scala

@@ -8,7 +8,8 @@ import java.nio.ByteBuffer
 
 object OggDecoder {
   def decode(input: InputStream): SoundSamples = {
-    val stream = new VorbisStream(new BasicStream(input).getLogicalStreams.iterator().next().asInstanceOf[LogicalOggStream])
+    val stream =
+      new VorbisStream(new BasicStream(input).getLogicalStreams.iterator().next().asInstanceOf[LogicalOggStream])
 
     val rate = stream.getIdentificationHeader.getSampleRate
     val channels = stream.getIdentificationHeader.getChannels

src/main/scala/ocelot/desktop/audio/OpenAlException.scala

@@ -3,12 +3,10 @@ package ocelot.desktop.audio
 import scala.util.control
 import scala.util.control.Exception.Catch
 
-case class OpenAlException(func: String, errName: String, code: Int)
+case class OpenAlException(func: String, errName: String, code: Int) extends Exception(s"OpenAL error: $func: $errName")
-  extends Exception(s"OpenAL error: $func: $errName")
 
 object OpenAlException {
   def defaulting[T](default: => T): Catch[T] = control.Exception.failAsValue(classOf[OpenAlException])(default)
 
   def ignoring: Catch[Unit] = defaulting(())
 }
-

src/main/scala/ocelot/desktop/audio/SoundBuffers.scala

@@ -6,6 +6,7 @@ import scala.collection.mutable.ArrayBuffer
 
 object SoundBuffers extends Resource {
   lazy val MachineComputerRunning: SoundBuffer = load("/ocelot/desktop/sounds/machine/computer_running.ogg")
+
   lazy val MachineFloppyAccess: Array[SoundBuffer] = Array(
     load("/ocelot/desktop/sounds/machine/floppy_access1.ogg"),
     load("/ocelot/desktop/sounds/machine/floppy_access2.ogg"),
@@ -14,8 +15,10 @@ object SoundBuffers extends Resource {
     load("/ocelot/desktop/sounds/machine/floppy_access5.ogg"),
     load("/ocelot/desktop/sounds/machine/floppy_access6.ogg"),
   )
+
   lazy val MachineFloppyEject: SoundBuffer = load("/ocelot/desktop/sounds/machine/floppy_eject.ogg")
   lazy val MachineFloppyInsert: SoundBuffer = load("/ocelot/desktop/sounds/machine/floppy_insert.ogg")
+
   lazy val MachineHDDAccess: Array[SoundBuffer] = Array(
     load("/ocelot/desktop/sounds/machine/hdd_access1.ogg"),
     load("/ocelot/desktop/sounds/machine/hdd_access2.ogg"),
@@ -43,7 +46,7 @@ object SoundBuffers extends Resource {
 
   lazy val NoteBlock: Map[String, SoundBuffer] = List(
     "banjo", "basedrum", "bass", "bell", "bit", "chime", "cow_bell", "didgeridoo", "flute", "guitar",
-    "harp", "hat", "iron_xylophone", "pling", "snare", "xylophone"
+    "harp", "hat", "iron_xylophone", "pling", "snare", "xylophone",
   ).map(name => {
     (name, load(s"/ocelot/desktop/sounds/minecraft/note_block/$name.ogg"))
   }).toMap

src/main/scala/ocelot/desktop/audio/SoundSource.scala

@@ -11,7 +11,7 @@ class SoundSource(
   val looping: Boolean,
   val pitch: Float,
   var volume: Float,
-  var position: Vector3D = Vector3D(0, 0, 0)
+  var position: Vector3D = Vector3D(0, 0, 0),
 ) {
   def duration: Option[Duration] = kind match {
     case SoundSource.KindSoundBuffer(buffer) =>
@@ -124,8 +124,12 @@ object SoundSource {
       SoundSource.fromBuffer(SoundBuffers.MinecraftClickRelease, SoundCategory.Interface)
   }
 
-  lazy val MinecraftExplosion: SoundSource = SoundSource.fromBuffer(SoundBuffers.MinecraftExplosion, SoundCategory.Environment)
+  lazy val MinecraftExplosion: SoundSource =
+    SoundSource.fromBuffer(SoundBuffers.MinecraftExplosion, SoundCategory.Environment)
 
-  lazy val MachineFloppyInsert: SoundSource = SoundSource.fromBuffer(SoundBuffers.MachineFloppyInsert, SoundCategory.Environment)
+  lazy val MachineFloppyInsert: SoundSource =
-  lazy val MachineFloppyEject: SoundSource = SoundSource.fromBuffer(SoundBuffers.MachineFloppyEject, SoundCategory.Environment)
+    SoundSource.fromBuffer(SoundBuffers.MachineFloppyInsert, SoundCategory.Environment)
+
+  lazy val MachineFloppyEject: SoundSource =
+    SoundSource.fromBuffer(SoundBuffers.MachineFloppyEject, SoundCategory.Environment)
 }

src/main/scala/ocelot/desktop/color/IntColor.scala

@@ -6,8 +6,8 @@ case class IntColor(color: Int) extends Color {
   override def toRGBA: RGBAColor = {
     RGBAColor(
       (color >> 16).toShort,
-      ((color >> 8) & 0xFF).toShort,
+      ((color >> 8) & 0xff).toShort,
-      (color & 0xFF).toShort,
+      (color & 0xff).toShort,
     )
   }
 

src/main/scala/ocelot/desktop/color/RGBAColor.scala

@@ -14,7 +14,7 @@ case class RGBAColor(r: Short, g: Short, b: Short, a: Short = 255) extends Color
     r.toFloat / 255f,
     g.toFloat / 255f,
     b.toFloat / 255f,
-    a.toFloat / 255f
+    a.toFloat / 255f,
   )
 
   override def toHSVA: HSVAColor = toRGBANorm.toHSVA

src/main/scala/ocelot/desktop/color/RGBAColorNorm.scala

@@ -18,7 +18,7 @@ case class RGBAColorNorm(r: Float, g: Float, b: Float, a: Float = 1f) extends Co
 
   def mapA(f: Float => Float): RGBAColorNorm = copy(a = f(a))
 
-  final private def componentToLinear(x: Float): Float = {
+  private final def componentToLinear(x: Float): Float = {
     if (x <= 0.0404482362771082)
       x / 12.92f
     else

src/main/scala/ocelot/desktop/entity/Camera.scala

@@ -43,7 +43,7 @@ class Camera extends Entity with GenericCamera with DeviceInfo {
     DeviceAttribute.Class -> DeviceClass.Multimedia,
     DeviceAttribute.Description -> "Dungeon Scanner 2.5D",
     DeviceAttribute.Vendor -> Constants.DeviceInfo.DefaultVendor,
-    DeviceAttribute.Product -> webcamCapture.map(_.name).getOrElse("Blind Pirate")
+    DeviceAttribute.Product -> webcamCapture.map(_.name).getOrElse("Blind Pirate"),
   )
 
   override def load(nbt: NBTTagCompound, workspace: Workspace): Unit = {

src/main/scala/ocelot/desktop/entity/OpenFMRadio.scala

@@ -19,11 +19,12 @@ import javax.sound.sampled.AudioFormat.Encoding
 import javax.sound.sampled.{AudioFormat, AudioSystem}
 
 class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
-  override val node: Component =
+  override val node: Component = {
     Network
       .newNode(this, Visibility.Network)
       .withComponent("openfm_radio", Visibility.Network)
       .create()
+  }
 
   // --------------------------- URL ---------------------------
 
@@ -44,14 +45,18 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
   private def playSynchronously(): Unit = {
     try {
       // Trying to parse URL and sending request to host
-      val connection =
+      val connection = {
         new URI(url.get)
           .toURL
           .openConnection
           .asInstanceOf[HttpURLConnection]
+      }
 
       connection.setRequestMethod("GET")
-      connection.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36")
+      connection.setRequestProperty(
+        "User-Agent",
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36",
+      )
       connection.setRequestProperty("Content-Language", "en-US")
       connection.setDoInput(true)
       connection.setDoOutput(true)
@@ -65,21 +70,22 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
           2,
           4,
           44100,
-          false
+          false,
         ),
         // Obtaining audio input stream from HTTP connection
-        AudioSystem.getAudioInputStream(new BufferedInputStream(connection.getInputStream))
+        AudioSystem.getAudioInputStream(new BufferedInputStream(connection.getInputStream)),
       )
 
       // Keeping input stream format parameters here to offload the reading loop
       val inputStreamFormat = inputStream.getFormat
       val inputStreamSampleRate = inputStreamFormat.getSampleRate.toInt
 
-      val inputStreamSoundSampleFormat =
+      val inputStreamSoundSampleFormat = {
         if (inputStreamFormat.getChannels > 1)
           Format.Stereo16
         else
           Format.Mono16
+      }
 
       // Creating Ocelot output sound stream
       val (outputStream, outputSource) = Audio.newStream(SoundCategory.Records, volume = volume)
@@ -99,7 +105,7 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
               .flip
               .asInstanceOf[ByteBuffer],
             inputStreamSampleRate,
-            inputStreamSoundSampleFormat
+            inputStreamSoundSampleFormat,
           ))
         }
 
@@ -107,8 +113,7 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
       }
 
       logger.info("OpenFM input audio stream has reached EOF, closing thread")
-    }
+    } catch {
-    catch {
       case _: InterruptedException =>
       case e: Exception => logger.error("OpenFM playback exception", e)
     }
@@ -168,6 +173,7 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
 
   private var _volume: Float = 1
   def volume: Float = _volume
+
   def volume_=(value: Float): Unit = {
     _volume = value
 
@@ -211,7 +217,7 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
   // --------------------------- Screen color/text ---------------------------
 
   private val defaultScreenText = "OpenFM"
-  private val defaultScreenColor = IntColor(0x0AFF0A)
+  private val defaultScreenColor = IntColor(0x0aff0a)
 
   var screenColor: IntColor = defaultScreenColor
   private var _screenText: String = defaultScreenText
@@ -272,23 +278,26 @@ class OpenFMRadio extends Entity with Environment with DeviceInfo with Logging {
     if (nbt.hasKey("url"))
       url = Option(nbt.getString("url"))
 
-    screenColor =
+    screenColor = {
       if (nbt.hasKey("screenColor"))
         IntColor(nbt.getInteger("screenColor"))
       else
         defaultScreenColor
+    }
 
-    screenText =
+    screenText = {
       if (nbt.hasKey("screenText"))
         nbt.getString("screenText")
       else
         defaultScreenText
+    }
 
-    volume =
+    volume = {
       if (nbt.hasKey("volume"))
         nbt.getDouble("volume").toFloat
       else
         1
+    }
 
     isListenRedstone = nbt.hasKey("isListenRedstone") && nbt.getBoolean("isListenRedstone")
 

src/main/scala/ocelot/desktop/entity/traits/OcelotInterface.scala

@@ -2,7 +2,7 @@ package ocelot.desktop.entity.traits
 
 import ocelot.desktop.entity.traits.OcelotInterface.LogEvent
 import totoro.ocelot.brain.entity.machine.{Arguments, Callback, Context}
-import totoro.ocelot.brain.entity.traits.{Entity, Environment, result}
+import totoro.ocelot.brain.entity.traits.{result, Entity, Environment}
 import totoro.ocelot.brain.event.{EventBus, NodeEvent}
 
 import java.time.Instant
@@ -21,7 +21,8 @@ trait OcelotInterface extends Entity with Environment {
     result()
   }
 
-  @Callback(direct = true, doc = """function(): integer -- Returns the current Unix timestamp (UTC, in milliseconds).""")
+  @Callback(direct = true,
+    doc = """function(): integer -- Returns the current Unix timestamp (UTC, in milliseconds).""")
   def getTimestamp(context: Context, args: Arguments): Array[AnyRef] = {
     result(Instant.now().toEpochMilli)
   }

src/main/scala/ocelot/desktop/geometry/Basis3D.scala

@@ -27,25 +27,25 @@ case class Basis3D(x: Vector3D, y: Vector3D, z: Vector3D) {
   def *(rhs: Vector3D): Vector3D = Vector3D(
     x.x * rhs.x + y.x * rhs.y + z.x * rhs.z,
     x.y * rhs.x + y.y * rhs.y + z.y * rhs.z,
-    x.z * rhs.x + y.z * rhs.y + z.z * rhs.z
+    x.z * rhs.x + y.z * rhs.y + z.z * rhs.z,
   )
 
   def *(rhs: Basis3D): Basis3D = Basis3D(
     Vector3D(
       x.x * rhs.x.x + y.x * rhs.x.y + z.x * rhs.x.z,
       x.y * rhs.x.x + y.y * rhs.x.y + z.y * rhs.x.z,
-      x.z * rhs.x.x + y.z * rhs.x.y + z.z * rhs.x.z
+      x.z * rhs.x.x + y.z * rhs.x.y + z.z * rhs.x.z,
     ),
     Vector3D(
       x.x * rhs.y.x + y.x * rhs.y.y + z.x * rhs.y.z,
       x.y * rhs.y.x + y.y * rhs.y.y + z.y * rhs.y.z,
-      x.z * rhs.y.x + y.z * rhs.y.y + z.z * rhs.y.z
+      x.z * rhs.y.x + y.z * rhs.y.y + z.z * rhs.y.z,
     ),
     Vector3D(
       x.x * rhs.z.x + y.x * rhs.z.y + z.x * rhs.z.z,
       x.y * rhs.z.x + y.y * rhs.z.y + z.y * rhs.z.z,
-      x.z * rhs.z.x + y.z * rhs.z.y + z.z * rhs.z.z
+      x.z * rhs.z.x + y.z * rhs.z.y + z.z * rhs.z.z,
-    )
+    ),
   )
 
   def det: Float = x.x * (y.y * z.z - z.y * y.z) -
@@ -59,18 +59,18 @@ case class Basis3D(x: Vector3D, y: Vector3D, z: Vector3D) {
       Vector3D(
         (y.y * z.z - z.y * y.z) * s,
         (x.z * z.y - x.y * z.z) * s,
-        (x.y * y.z - x.z * y.y) * s
+        (x.y * y.z - x.z * y.y) * s,
       ),
       Vector3D(
         (y.z * z.x - y.x * z.z) * s,
         (x.x * z.z - x.z * z.x) * s,
-        (y.x * x.z - x.x * y.z) * s
+        (y.x * x.z - x.x * y.z) * s,
       ),
       Vector3D(
         (y.x * z.y - z.x * y.y) * s,
         (z.x * x.y - x.x * z.y) * s,
-        (x.x * y.y - y.x * x.y) * s
+        (x.x * y.y - y.x * x.y) * s,
-      )
+      ),
     )
   }
 

src/main/scala/ocelot/desktop/geometry/ProjectionMatrix3D.scala

@@ -3,11 +3,12 @@ package ocelot.desktop.geometry
 object ProjectionMatrix3D {
   def perspective(aspect: Float, fovY: Float, zNear: Float, zFar: Float): ProjectionMatrix3D = {
     val f = (1.0 / math.tan(math.toRadians(fovY) / 2.0)).toFloat
+    // format: off
     ProjectionMatrix3D(
       f / aspect, 0, 0, 0,
       0, f, 0, 0,
       0, 0, (zFar + zNear) / (zNear - zFar), (2 * zFar * zNear) / (zNear - zFar),
-      0, 0, -1, 0
+      0, 0, -1, 0,
     )
   }
 }
@@ -15,7 +16,6 @@ object ProjectionMatrix3D {
 case class ProjectionMatrix3D(m11: Float, m12: Float, m13: Float, m14: Float,
                               m21: Float, m22: Float, m23: Float, m24: Float,
                               m31: Float, m32: Float, m33: Float, m34: Float,
-                              m41: Float, m42: Float, m43: Float, m44: Float)
+                              m41: Float, m42: Float, m43: Float, m44: Float) {
-{
   def array: Array[Float] = Array(m11, m12, m13, m14, m21, m22, m23, m24, m31, m32, m33, m34, m41, m42, m43, m44)
 }

src/main/scala/ocelot/desktop/geometry/Quaternion.scala

@@ -55,7 +55,7 @@ case class Quaternion(x: Float, y: Float, z: Float, w: Float) {
     y * rhs.z - z * rhs.y + x * rhs.w + w * rhs.x,
     z * rhs.x - x * rhs.z + y * rhs.w + w * rhs.y,
     x * rhs.y - y * rhs.x + z * rhs.w + w * rhs.z,
-    w * rhs.w - x * rhs.x - y * rhs.y - z * rhs.z
+    w * rhs.w - x * rhs.x - y * rhs.y - z * rhs.z,
   )
 
   def conj: Quaternion = Quaternion(-x, -y, -z, w)
@@ -72,7 +72,7 @@ case class Quaternion(x: Float, y: Float, z: Float, w: Float) {
   def basis: Basis3D = Basis3D(
     Vector3D(1 - 2 * y * y - 2 * z * z, 2 * x * y + 2 * z * w, 2 * x * z - 2 * y * w),
     Vector3D(2 * x * y - 2 * z * w, 1 - 2 * x * x - 2 * z * z, 2 * y * z + 2 * x * w),
-    Vector3D(2 * x * z + 2 * y * w, 2 * y * z - 2 * x * w, 1 - 2 * x * x - 2 * y * y)
+    Vector3D(2 * x * z + 2 * y * w, 2 * y * z - 2 * x * w, 1 - 2 * x * x - 2 * y * y),
   )
 
   def dot(that: Quaternion): Float = x * that.x + y * that.y + z * that.z + w * that.w

src/main/scala/ocelot/desktop/geometry/Rect2D.scala

@@ -86,7 +86,8 @@ case class Rect2D(x: Float, y: Float, w: Float, h: Float) {
     Vector2D(x + w / 2f, y),
     Vector2D(x + w, y + h / 2f),
     Vector2D(x + w / 2f, y + h),
-    Vector2D(x, y + h / 2f))
+    Vector2D(x, y + h / 2f),
+  )
 
   def distanceTo(that: Rect2D): Float = {
     ((center - that.center).abs - (extent + that.extent)).max(Vector2D(0, 0)).length

src/main/scala/ocelot/desktop/geometry/Size2D.scala

@@ -32,7 +32,7 @@ case class Size2D(width: Float, height: Float) {
   def clamped(min: Size2D, max: Size2D): Size2D = {
     Size2D(
       math.min(max.width, math.max(min.width, width)),
-      math.min(max.height, math.max(min.height, height))
+      math.min(max.height, math.max(min.height, height)),
     )
   }
 

src/main/scala/ocelot/desktop/geometry/Transform2D.scala

@@ -5,19 +5,19 @@ import java.nio.ByteBuffer
 object Transform2D {
   def identity: Transform2D = Transform2D(
     1, 0, 0,
-    0, 1, 0
+    0, 1, 0,
   )
 
   def scale(x: Float, y: Float): Transform2D = Transform2D(
     x, 0, 0,
-    0, y, 0
+    0, y, 0,
   )
 
   def scale(a: Float): Transform2D = Transform2D.scale(a, a)
 
   def translate(x: Float, y: Float): Transform2D = Transform2D(
     1, 0, x,
-    0, 1, y
+    0, 1, y,
   )
 
   def viewport(width: Float, height: Float): Transform2D =
@@ -26,6 +26,7 @@ object Transform2D {
   def rotate(angle: Float): Transform2D = {
     val (s, c) = (math.sin(angle).asInstanceOf[Float], math.cos(angle).asInstanceOf[Float])
 
+    // format: off
     Transform2D(
       c, -s, 0,
       s, c, 0
@@ -36,13 +37,13 @@ object Transform2D {
 case class Transform2D(m11: Float, m12: Float, m13: Float, m21: Float, m22: Float, m23: Float) {
   def array: Array[Float] = Array(m11, m12, m13, m21, m22, m23)
 
-  // :|
+  // format: off
   def >>(that: Transform2D): Transform2D = Transform2D(
     m11 * that.m11 + m12 * that.m21, m11 * that.m12 + m12 * that.m22, m11 * that.m13 + m12 * that.m23 + m13,
     m21 * that.m11 + m22 * that.m21, m21 * that.m12 + m22 * that.m22, m21 * that.m13 + m22 * that.m23 + m23,
   )
 
-  // (●__●)
+  // format: off
   def <<(that: Transform2D): Transform2D = Transform2D(
     m11 * that.m11 + m21 * that.m12, m12 * that.m11 + m22 * that.m12, m13 * that.m11 + m23 * that.m12 + that.m13,
     m11 * that.m21 + m21 * that.m22, m12 * that.m21 + m22 * that.m22, m13 * that.m21 + m23 * that.m22 + that.m23
@@ -50,13 +51,14 @@ case class Transform2D(m11: Float, m12: Float, m13: Float, m21: Float, m22: Floa
 
   def *(that: Vector2D): Vector2D = Vector2D(
     m11 * that.x + m12 * that.y + m13,
-    m21 * that.x + m22 * that.y + m23
+    m21 * that.x + m22 * that.y + m23,
   )
 
-  override def toString: String =
+  override def toString: String = {
     f"""Transform2D [$m11%6.3f $m12%6.3f $m13%6.3f]
        |            [$m21%6.3f $m22%6.3f $m23%6.3f]
      """.stripMargin
+  }
 
   // (╯°□°)╯︵ ┻━┻
   def put(buffer: ByteBuffer): Unit = {

src/main/scala/ocelot/desktop/geometry/Transform3D.scala

@@ -26,6 +26,7 @@ object Transform3D {
 }
 
 case class Transform3D(basis: Basis3D, origin: Vector3D) {
+  // format: off
   def array: Array[Float] = Array(
     basis.x.x, basis.y.x, basis.z.x, origin.x,
     basis.x.y, basis.y.y, basis.z.y, origin.y,
@@ -44,8 +45,8 @@ case class Transform3D(basis: Basis3D, origin: Vector3D) {
   override def toString: String = s"Transform3D [${basis.x}, ${basis.y}, ${basis.z}, $origin]"
 
   def put(buffer: ByteBuffer): Unit = {
-    buffer.putFloat(basis.x.x); buffer.putFloat(basis.y.x); buffer.putFloat(basis.z.x); buffer.putFloat(origin.x);
+    buffer.putFloat(basis.x.x); buffer.putFloat(basis.y.x); buffer.putFloat(basis.z.x); buffer.putFloat(origin.x)
-    buffer.putFloat(basis.x.y); buffer.putFloat(basis.y.y); buffer.putFloat(basis.z.y); buffer.putFloat(origin.y);
+    buffer.putFloat(basis.x.y); buffer.putFloat(basis.y.y); buffer.putFloat(basis.z.y); buffer.putFloat(origin.y)
-    buffer.putFloat(basis.x.z); buffer.putFloat(basis.y.z); buffer.putFloat(basis.z.z); buffer.putFloat(origin.z);
+    buffer.putFloat(basis.x.z); buffer.putFloat(basis.y.z); buffer.putFloat(basis.z.z); buffer.putFloat(origin.z)
   }
 }

src/main/scala/ocelot/desktop/geometry/Vector3D.scala

@@ -41,7 +41,7 @@ case class Vector3D(x: Float, y: Float, z: Float) {
   def cross(that: Vector3D): Vector3D = Vector3D(
     y * that.z - z * that.y,
     z * that.x - x * that.z,
-    x * that.y - y * that.x
+    x * that.y - y * that.x,
   )
 
   def angle(that: Vector3D): Float = {

src/main/scala/ocelot/desktop/graphics/Graphics.scala

@@ -17,7 +17,8 @@ import scala.collection.mutable
 import scala.util.control.Breaks._
 
 //noinspection ScalaWeakerAccess,ScalaUnusedSymbol
-class Graphics(private var width: Int, private var height: Int, private var scalingFactor: Float) extends Logging with Resource {
+class Graphics(private var width: Int, private var height: Int, private var scalingFactor: Float)
+    extends Logging with Resource {
   private var time = 0f
 
   private var projection = Transform2D.viewport(width, height)
@@ -33,12 +34,15 @@ class Graphics(private var width: Int, private var height: Int, private var scal
   private val stack = mutable.Stack[GraphicsState](GraphicsState())
 
   private var spriteRect = Spritesheet.sprites("Empty")
-  private val emptySpriteTrans = Transform2D.translate(spriteRect.x, spriteRect.y) >> Transform2D.scale(spriteRect.w, spriteRect.h)
+
+  private val emptySpriteTrans =
+    Transform2D.translate(spriteRect.x, spriteRect.y) >> Transform2D.scale(spriteRect.w, spriteRect.h)
 
   private val offscreenTexture = new Texture(width, height, GL21.GL_SRGB8_ALPHA8, GL11.GL_UNSIGNED_BYTE, GL11.GL_RGBA)
 
   private val offscreenFramebuffer = ARBFramebufferObject.glGenFramebuffers()
   GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, offscreenFramebuffer)
+
   GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D,
     offscreenTexture.texture, 0)
 
@@ -152,7 +156,7 @@ class Graphics(private var width: Int, private var height: Int, private var scal
     viewport: ScreenViewport,
     bounds: Rect2D,
     filteringMode: MinFilteringMode = MinFilteringMode.Nearest,
-    alpha: Float = 1.0f
+    alpha: Float = 1.0f,
   ): Unit = {
     flush()
     foreground = RGBAColorNorm(1, 1, 1, alpha)
@@ -255,16 +259,17 @@ class Graphics(private var width: Int, private var height: Int, private var scal
 
     val uvTransform = Transform2D.translate(
       rect.x,
-      rect.y
+      rect.y,
     ) >> Transform2D.scale(
       rect.w - 0.25f / _font.AtlasWidth,
-      rect.h - 0.25f / _font.AtlasHeight
+      rect.h - 0.25f / _font.AtlasHeight,
     )
 
-    val transform =
+    val transform = {
       stack.head.transform >>
         Transform2D.translate(x.round, y.round) >>
         Transform2D.scale(_font.charWidth(c), fontSize)
+    }
 
     val foreground = stack.head.foreground.toRGBANorm.mapA(_ * alphaMultiplier)
     val background = stack.head.background.toRGBANorm.mapA(_ * alphaMultiplier)
@@ -333,8 +338,7 @@ class Graphics(private var width: Int, private var height: Int, private var scal
 
   def sprite(name: String, x: Float, y: Float, width: Float, height: Float,
              color: Color = Color.White,
-             animation: Option[Animation] = None): Unit =
+             animation: Option[Animation] = None): Unit = {
-  {
     sprite = name
     foreground = color
     _rect(x, y, width, height, fixUV = true, animation)
@@ -389,10 +393,11 @@ class Graphics(private var width: Int, private var height: Int, private var scal
        else
          Transform2D.scale(spriteRect.w, spriteRect.h))
 
-    val transform =
+    val transform = {
       stack.head.transform >>
         Transform2D.translate(x, y) >>
         Transform2D.scale(width, height)
+    }
 
     val color = stack.head.foreground.toRGBANorm.mapA(_ * alphaMultiplier)
 
@@ -426,9 +431,9 @@ class Graphics(private var width: Int, private var height: Int, private var scal
     for (y <- 0 until height) {
       for (x <- 0 until width) {
         val i = (x + (height - y - 1) * width) * 4
-        val r = buffer.get(i) & 0xFF
+        val r = buffer.get(i) & 0xff
-        val g = buffer.get(i + 1) & 0xFF
+        val g = buffer.get(i + 1) & 0xff
-        val b = buffer.get(i + 2) & 0xFF
+        val b = buffer.get(i + 2) & 0xff
         val rgb = (r << 16) | (g << 8) | b
         image.setRGB(x, y, rgb)
       }
@@ -456,7 +461,7 @@ class Graphics(private var width: Int, private var height: Int, private var scal
           Math.round(x * scalingFactor),
           Math.round(height - h * scalingFactor - y * scalingFactor),
           Math.round(w * scalingFactor),
-          Math.round(h * scalingFactor)
+          Math.round(h * scalingFactor),
         )
       case _ =>
         GL11.glDisable(GL11.GL_SCISSOR_TEST)

src/main/scala/ocelot/desktop/graphics/GraphicsState.scala

@@ -10,5 +10,5 @@ case class GraphicsState(
   var alphaMultiplier: Float = 1f,
   var sprite: String = "Empty",
   var scissor: Option[(Float, Float, Float, Float)] = None,
-  var transform: Transform2D = Transform2D.identity
+  var transform: Transform2D = Transform2D.identity,
 )

src/main/scala/ocelot/desktop/graphics/IconSource.scala

@@ -94,7 +94,7 @@ object IconSource {
 
     val DiskDriveMountable: IconSource = IconSource("items/DiskDriveMountable")
 
-    //noinspection ScalaWeakerAccess
+    // noinspection ScalaWeakerAccess
     object Animations {
       val Apu: Animation =
         Animation((0, 3f), (1, 3f), (2, 3f), (3, 3f), (4, 3f), (5, 3f), (4, 3f), (3, 3f), (2, 3f), (1, 3f), (0, 3f))
@@ -115,6 +115,7 @@ object IconSource {
   }
 
   case class Animation(frames: Array[(Int, Float)], frameSize: Option[Size2D])
+
   object Animation {
     def apply(frames: (Int, Float)*) = new Animation(frames.toArray, None)
     def apply(size: Size2D, frames: (Int, Float)*) = new Animation(frames.toArray, Some(size))
@@ -127,7 +128,9 @@ object IconSource {
     IconSource(s"icons/Notification$notificationType")
   }
 
-  val Loading: IconSource = IconSource("Loading", animation = Some(Animation(
+  val Loading: IconSource = IconSource(
+    "Loading",
+    animation = Some(Animation(
       Size2D(48, 32),
       (0, 0.7f),
       (1, 0.7f),
@@ -143,7 +146,8 @@ object IconSource {
       (11, 0.7f),
       (12, 0.7f),
       (13, 0.7f),
-  )))
+    )),
+  )
 
   val SettingsSystem: IconSource = IconSource("icons/SettingsSystem")
   val SettingsSound: IconSource = IconSource("icons/SettingsSound")

src/main/scala/ocelot/desktop/graphics/ScreenViewport.scala

@@ -21,6 +21,7 @@ class ScreenViewport(graphics: Graphics, private var _width: Int, private var _h
 
   private val _font = graphics.normalFont
   private val spriteRect = Spritesheet.sprites("Empty")
+
   private val emptySpriteTrans =
     Transform2D.translate(spriteRect.x, spriteRect.y) >> Transform2D.scale(spriteRect.w, spriteRect.h)
 

src/main/scala/ocelot/desktop/graphics/ShaderProgram.scala

@@ -12,10 +12,15 @@ class ShaderProgram(name: String) extends Logging with Resource {
 
   private val fragmentShader: Int = createShader(
     Source.fromResource(s"ocelot/desktop/shader/$name.frag", getClass.getClassLoader),
-    GL20.GL_FRAGMENT_SHADER, "fragment")
+    GL20.GL_FRAGMENT_SHADER,
+    "fragment",
+  )
+
   private val vertexShader: Int = createShader(
     Source.fromResource(s"ocelot/desktop/shader/$name.vert", getClass.getClassLoader),
-    GL20.GL_VERTEX_SHADER, "vertex")
+    GL20.GL_VERTEX_SHADER,
+    "vertex",
+  )
 
   val shaderProgram: Int = GL20.glCreateProgram()
 

src/main/scala/ocelot/desktop/graphics/Texture.scala

@@ -28,23 +28,25 @@ class Texture() extends Logging with Resource {
     for (y <- 0 until image.getHeight) {
       for (x <- 0 until image.getWidth) {
         val pixel = pixels(y * image.getWidth + x)
-        buf.put(((pixel >> 16) & 0xFF).toByte)
+        buf.put(((pixel >> 16) & 0xff).toByte)
-        buf.put(((pixel >> 8) & 0xFF).toByte)
+        buf.put(((pixel >> 8) & 0xff).toByte)
-        buf.put((pixel & 0xFF).toByte)
+        buf.put((pixel & 0xff).toByte)
-        buf.put(((pixel >> 24) & 0xFF).toByte)
+        buf.put(((pixel >> 24) & 0xff).toByte)
       }
     }
 
     buf.flip()
 
     bind()
-    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL21.GL_SRGB8_ALPHA8, image.getWidth, image.getHeight, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buf)
+    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL21.GL_SRGB8_ALPHA8, image.getWidth, image.getHeight, 0, GL11.GL_RGBA,
+      GL11.GL_UNSIGNED_BYTE, buf)
   }
 
   def this(width: Int, height: Int, format: Int, dataType: Int, internalFormat: Int) = {
     this()
     bind()
-    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, format, width, height, 0, internalFormat, dataType, null.asInstanceOf[ByteBuffer])
+    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, format, width, height, 0, internalFormat, dataType,
+      null.asInstanceOf[ByteBuffer])
   }
 
   def this(width: Int, height: Int, format: Int, dataType: Int) = {
@@ -88,7 +90,7 @@ class Texture() extends Logging with Resource {
 }
 
 object Texture {
-  class MinFilteringMode private(private[Texture] val glValue: Int, val needsMipmap: Boolean)
+  class MinFilteringMode private (private[Texture] val glValue: Int, val needsMipmap: Boolean)
 
   object MinFilteringMode {
     val Nearest = new MinFilteringMode(GL11.GL_NEAREST, false)

src/main/scala/ocelot/desktop/graphics/Viewport3D.scala

@@ -14,8 +14,13 @@ class Viewport3D(width: Int, height: Int) extends Resource with Logging {
 
   private val framebuffer = ARBFramebufferObject.glGenFramebuffers()
   GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, framebuffer)
-  GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, textureColor.texture, 0)
+
-  GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D, textureDepth.texture, 0)
+  GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, textureColor.texture,
+    0)
+
+  GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D, textureDepth.texture,
+    0)
+
   GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0)
 
   private type Instancer = InstanceRenderer[MeshVertex3D, MeshInstance3D]
@@ -84,7 +89,8 @@ class Viewport3D(width: Int, height: Int) extends Resource with Logging {
   private def setupLight(scene: Scene3D): Unit = {
     shaderProgram.set("uLightDir", scene.lightSource.basis.up)
     shaderProgram.set("uLightColor", scene.lightSource.color.toRGBANorm.toLinear.rgbVector * scene.lightSource.energy)
-    shaderProgram.set("uAmbientLightColor", scene.ambientLightColor.toRGBANorm.toLinear.rgbVector * scene.ambientLightEnergy)
+    shaderProgram.set("uAmbientLightColor",
+      scene.ambientLightColor.toRGBANorm.toLinear.rgbVector * scene.ambientLightEnergy)
   }
 
   private def collectOpaque(scene: Scene3D): Unit = {

src/main/scala/ocelot/desktop/graphics/mesh/Mesh2D.scala

@@ -6,8 +6,9 @@ import ocelot.desktop.graphics.buffer.Index
 object Mesh2D {
   val quad: Mesh2D = new Mesh2D(
     Array(Vector2D(0f, 0f), Vector2D(1f, 0f), Vector2D(1f, 1f),
-      Vector2D(1f, 1f), Vector2D(0f, 1f), Vector2D(0f, 0f)).map(v => MeshVertex2D(v, v)),
+      Vector2D(1f, 1f), Vector2D(0f, 1f), Vector2D(0f, 0f)).map(v => MeshVertex2D(v, v))
   )
 }
 
-class Mesh2D(override val vertices: Seq[MeshVertex2D], override val indices: Option[Seq[Index]] = None) extends Mesh[MeshVertex2D]
+class Mesh2D(override val vertices: Seq[MeshVertex2D], override val indices: Option[Seq[Index]] = None)
+    extends Mesh[MeshVertex2D]

src/main/scala/ocelot/desktop/graphics/mesh/Mesh3D.scala

@@ -50,8 +50,8 @@ object Mesh3D {
 }
 
 class Mesh3D(override val vertices: Seq[MeshVertex3D], override val indices: Option[Seq[Index]] = None,
-             override val primitiveType: PrimitiveType = PrimitiveTriangles) extends Mesh[MeshVertex3D]
+             override val primitiveType: PrimitiveType = PrimitiveTriangles)
-{
+    extends Mesh[MeshVertex3D] {
   val boundingBox: Box3D = {
     Box3D.fromVertices(vertices.iterator.map(_.pos))
   }

src/main/scala/ocelot/desktop/graphics/mesh/MeshBuilder3D.scala

@@ -43,8 +43,7 @@ class MeshBuilder3D {
 
   def triangle(a: Vector3D, aUV: Vector2D,
                b: Vector3D, bUV: Vector2D,
-               c: Vector3D, cUV: Vector2D): Unit =
+               c: Vector3D, cUV: Vector2D): Unit = {
-  {
     val normal = (b - a).cross(c - a).normalize
     val aIdx = vertex(a, normal, aUV)
     val bIdx = vertex(b, normal, bUV)
@@ -56,8 +55,7 @@ class MeshBuilder3D {
            b: Vector3D, bUV: Vector2D,
            c: Vector3D, cUV: Vector2D,
            d: Vector3D, dUV: Vector2D,
-           color: Color): Unit =
+           color: Color): Unit = {
-  {
     val normal = (b - a).cross(c - a).normalize
     val aIdx = vertex(a, normal, aUV, color)
     val bIdx = vertex(b, normal, bUV, color)
@@ -74,15 +72,19 @@ class MeshBuilder3D {
       spriteRect.x + cutRect.x * spriteUVScale * spriteRect.w,
       spriteRect.y + cutRect.y * spriteUVScale * spriteRect.w,
       cutRect.w * spriteUVScale * spriteRect.w,
-      cutRect.h * spriteUVScale * spriteRect.h
+      cutRect.h * spriteUVScale * spriteRect.h,
     )
 
     quad(
-      a, Vector2D(rect.x + rect.w, rect.y),
+      a,
-      b, Vector2D(rect.x, rect.y),
+      Vector2D(rect.x + rect.w, rect.y),
-      c, Vector2D(rect.x, rect.y + rect.h),
+      b,
-      d, Vector2D(rect.x + rect.w, rect.y + rect.h),
+      Vector2D(rect.x, rect.y),
-      color
+      c,
+      Vector2D(rect.x, rect.y + rect.h),
+      d,
+      Vector2D(rect.x + rect.w, rect.y + rect.h),
+      color,
     )
   }
 
@@ -93,55 +95,72 @@ class MeshBuilder3D {
              back: Option[(String, Rect2D)] = Some(("Empty", Rect2D.Unit)),
              top: Option[(String, Rect2D)] = Some(("Empty", Rect2D.Unit)),
              bottom: Option[(String, Rect2D)] = Some(("Empty", Rect2D.Unit)),
-             color: Color = Color.White): Unit =
+             color: Color = Color.White): Unit = {
-  {
+    left.foreach(sprite => {
-    left.foreach(sprite => quad(
+      quad(
         Vector3D(min.x, max.y, max.z),
         Vector3D(min.x, max.y, min.z),
         Vector3D(min.x, min.y, min.z),
         Vector3D(min.x, min.y, max.z),
-      sprite, color,
+        sprite,
-    ))
+        color,
+      )
+    })
 
-    right.foreach(sprite => quad(
+    right.foreach(sprite => {
+      quad(
         Vector3D(max.x, max.y, min.z),
         Vector3D(max.x, max.y, max.z),
         Vector3D(max.x, min.y, max.z),
         Vector3D(max.x, min.y, min.z),
-      sprite, color,
+        sprite,
-    ))
+        color,
+      )
+    })
 
-    front.foreach(sprite => quad(
+    front.foreach(sprite => {
+      quad(
         Vector3D(min.x, max.y, min.z),
         Vector3D(max.x, max.y, min.z),
         Vector3D(max.x, min.y, min.z),
         Vector3D(min.x, min.y, min.z),
-      sprite, color,
+        sprite,
-    ))
+        color,
+      )
+    })
 
-    back.foreach(sprite => quad(
+    back.foreach(sprite => {
+      quad(
         Vector3D(max.x, max.y, max.z),
         Vector3D(min.x, max.y, max.z),
         Vector3D(min.x, min.y, max.z),
         Vector3D(max.x, min.y, max.z),
-      sprite, color,
+        sprite,
-    ))
+        color,
+      )
+    })
 
-    top.foreach(sprite => quad(
+    top.foreach(sprite => {
+      quad(
         Vector3D(max.x, max.y, min.z),
         Vector3D(min.x, max.y, min.z),
         Vector3D(min.x, max.y, max.z),
         Vector3D(max.x, max.y, max.z),
-      sprite, color,
+        sprite,
-    ))
+        color,
+      )
+    })
 
-    bottom.foreach(sprite => quad(
+    bottom.foreach(sprite => {
+      quad(
         Vector3D(max.x, min.y, max.z),
         Vector3D(min.x, min.y, max.z),
         Vector3D(min.x, min.y, min.z),
         Vector3D(max.x, min.y, min.z),
-      sprite, color,
+        sprite,
-    ))
+        color,
+      )
+    })
   }
 
   def line(a: Vector3D, b: Vector3D, aColor: Color = Color.White, bColor: Color = Color.White): Unit = {

src/main/scala/ocelot/desktop/graphics/mesh/MeshInstance2D.scala

@@ -22,8 +22,8 @@ object MeshInstance2D extends VertexType {
 }
 
 case class MeshInstance2D(color: Color, textColor: Color, transform: Transform2D, uvTransform: Transform2D,
-                          textUvTransform: Transform2D) extends Vertex
+                          textUvTransform: Transform2D)
-{
+    extends Vertex {
   override def stride: Int = MeshInstance2D.stride
 
   override def vertexType: VertexType = MeshInstance2D

src/main/scala/ocelot/desktop/graphics/mesh/MeshInstance3D.scala

@@ -17,13 +17,13 @@ object MeshInstance3D extends VertexType {
     Attribute("inUVTransform0", 3, GL11.GL_FLOAT, normalized = false, stride, 64),
     Attribute("inUVTransform1", 3, GL11.GL_FLOAT, normalized = false, stride, 76),
     Attribute("inLightingFactor", 1, GL11.GL_FLOAT, normalized = false, stride, 88),
-    Attribute("inTextureFactor", 1, GL11.GL_FLOAT, normalized = false, stride, 92)
+    Attribute("inTextureFactor", 1, GL11.GL_FLOAT, normalized = false, stride, 92),
   )
 }
 
 case class MeshInstance3D(color: Color, transform: Transform3D, uvTransform: Transform2D,
-                          lightingFactor: Float, textureFactor: Float) extends Vertex
+                          lightingFactor: Float, textureFactor: Float)
-{
+    extends Vertex {
   override def vertexType: VertexType = MeshInstance3D
 
   override def stride: Int = MeshInstance3D.stride

src/main/scala/ocelot/desktop/graphics/mesh/MeshVertex2D.scala

@@ -10,7 +10,7 @@ object MeshVertex2D extends VertexType {
 
   override val attributes: Seq[Attribute] = Array(
     Attribute("inPos", 2, GL11.GL_FLOAT, normalized = false, stride, 0),
-    Attribute("inUV", 2, GL11.GL_FLOAT, normalized = false, stride, 8)
+    Attribute("inUV", 2, GL11.GL_FLOAT, normalized = false, stride, 8),
   )
 }
 

src/main/scala/ocelot/desktop/graphics/render/InstanceRenderer.scala

@@ -10,7 +10,8 @@ import org.lwjgl.opengl._
 import java.nio.ByteBuffer
 import scala.collection.mutable.ArrayBuffer
 
-class InstanceRenderer[V <: Vertex, I <: Vertex](mesh: Mesh[V], instanceType: VertexType, shader: ShaderProgram) extends Resource with Logging {
+class InstanceRenderer[V <: Vertex, I <: Vertex](mesh: Mesh[V], instanceType: VertexType, shader: ShaderProgram)
+    extends Resource with Logging {
   private val InitialCapacity: Int = 1
 
   private val vertexBuffer = new VertexBuffer[V](mesh.vertices)
@@ -46,18 +47,20 @@ class InstanceRenderer[V <: Vertex, I <: Vertex](mesh: Mesh[V], instanceType: Ve
 
     (
       method.invoke(null, "glDrawArraysInstancedARB"),
-      method.invoke(null, "glDrawElementsInstancedARB")
+      method.invoke(null, "glDrawElementsInstancedARB"),
     )
   }
 
   private lazy val nglDrawElementsInstancedARB = {
-    val method = classOf[ARBDrawInstanced].getDeclaredMethod("nglDrawElementsInstancedARB", Integer.TYPE, Integer.TYPE, Integer.TYPE, java.lang.Long.TYPE, Integer.TYPE, java.lang.Long.TYPE)
+    val method = classOf[ARBDrawInstanced].getDeclaredMethod("nglDrawElementsInstancedARB", Integer.TYPE, Integer.TYPE,
+      Integer.TYPE, java.lang.Long.TYPE, Integer.TYPE, java.lang.Long.TYPE)
     method.setAccessible(true)
     method
   }
 
   private lazy val nglDrawArraysInstancedARB = {
-    val method = classOf[ARBDrawInstanced].getDeclaredMethod("nglDrawArraysInstancedARB", Integer.TYPE, Integer.TYPE, Integer.TYPE, Integer.TYPE, java.lang.Long.TYPE)
+    val method = classOf[ARBDrawInstanced].getDeclaredMethod("nglDrawArraysInstancedARB", Integer.TYPE, Integer.TYPE,
+      Integer.TYPE, Integer.TYPE, java.lang.Long.TYPE)
     method.setAccessible(true)
     method
   }
@@ -70,10 +73,12 @@ class InstanceRenderer[V <: Vertex, I <: Vertex](mesh: Mesh[V], instanceType: Ve
 
     indexBuffer match {
       case Some(ib) =>
-        nglDrawElementsInstancedARB.invoke(null, mesh.primitiveType.toGL, ib.capacity, GL11.GL_UNSIGNED_INT, 0L, instances.length, glDrawElementsInstancedARBptr)
+        nglDrawElementsInstancedARB.invoke(null, mesh.primitiveType.toGL, ib.capacity, GL11.GL_UNSIGNED_INT, 0L,
+          instances.length, glDrawElementsInstancedARBptr)
 
       case None =>
-        nglDrawArraysInstancedARB.invoke(null, mesh.primitiveType.toGL, 0, vertexBuffer.capacity, instances.length, glDrawArraysInstancedARBptr)
+        nglDrawArraysInstancedARB.invoke(null, mesh.primitiveType.toGL, 0, vertexBuffer.capacity, instances.length,
+          glDrawArraysInstancedARBptr)
     }
 
     instances.clear()

src/main/scala/ocelot/desktop/graphics/scene/Camera3D.scala

@@ -4,8 +4,8 @@ import ocelot.desktop.geometry.{ProjectionMatrix3D, Vector3D}
 
 class Camera3D(var zNear: Float = 0.1f,
                var zFar: Float = 100.0f,
-               var fovY: Float = 80.0f) extends SceneNode3D
+               var fovY: Float = 80.0f)
-{
+    extends SceneNode3D {
   def distanceTo(point: Vector3D): Float = {
     (origin - point).length
   }

src/main/scala/ocelot/desktop/graphics/scene/DirectionalLight3D.scala

@@ -3,4 +3,5 @@ package ocelot.desktop.graphics.scene
 import ocelot.desktop.color.Color
 
 class DirectionalLight3D(var color: Color = Color.White,
-                         var energy: Float = 1) extends SceneNode3D
+                         var energy: Float = 1)
+    extends SceneNode3D

src/main/scala/ocelot/desktop/graphics/scene/SceneMesh3D.scala

@@ -10,4 +10,5 @@ class SceneMesh3D(var mesh: Mesh3D,
                   var lightingFactor: Float = 1,
                   var textureFactor: Float = 1,
                   var isOpaque: Boolean = true,
-                  var priority: Int = 0) extends SceneNode3D
+                  var priority: Int = 0)
+    extends SceneNode3D

src/main/scala/ocelot/desktop/inventory/Inventory.scala

@@ -6,16 +6,12 @@ import totoro.ocelot.brain.event.NodeEvent
 
 import scala.collection.mutable
 
-/**
+/** Provides an inventory — a collection of [[Item]]s indexed by slots. */
-  * Provides an inventory — a collection of [[Item]]s indexed by slots.
-  */
 trait Inventory extends EventAware {
   // parallels totoro.ocelot.brain.entity.traits.Inventory
   // this is intentional
 
-  /**
+  /** The type of items stored in this inventory. */
-    * The type of items stored in this inventory.
-    */
   type I <: Item
 
   private type WeakHashSet[A] = mutable.WeakHashMap[A, Unit]
@@ -24,15 +20,13 @@ trait Inventory extends EventAware {
   private val itemSlots = mutable.HashMap.empty[I, Int]
   private val observers = mutable.HashMap.empty[Int, WeakHashSet[SlotObserver]]
 
-  /**
+  /** Called after a new item is added to the inventory.
-    * Called after a new item is added to the inventory.
     *
     * @param slot the slot the item was added to
     */
   def onItemAdded(slot: Slot): Unit
 
-  /**
+  /** Called after an item is removed from the inventory.
-    * Called after an item is removed from the inventory.
     *
     * When the item is replaced by another one, the event are sequenced in the following order:
     *
@@ -47,9 +41,7 @@ trait Inventory extends EventAware {
     */
   def onItemRemoved(slot: Slot, removedItem: I, replacedBy: Option[I]): Unit
 
-  /**
+  /** An iterator over all slots occupied in this inventory. */
-    * An iterator over all slots occupied in this inventory.
-    */
   def inventoryIterator: Iterator[Slot] = slotItems.keysIterator.map(Slot(_))
 
   def clearInventory(): Unit = {
@@ -86,46 +78,35 @@ trait Inventory extends EventAware {
     }
   }
 
-  /**
+  /** A proxy to access a slot of the inventory. */
-    * A proxy to access a slot of the inventory.
+  final class Slot private[Inventory] (val index: Int) {
-    */
-  final class Slot private[Inventory](val index: Int) {
     require(index >= 0)
 
     def isEmpty: Boolean = get.isEmpty
 
     def nonEmpty: Boolean = !isEmpty
 
-    /**
+    /** Inserts the `item` into this slot (replacing the previous item if any). */
-      * Inserts the `item` into this slot (replacing the previous item if any).
-      */
     def put(item: inventory.I): Unit = {
       setSlot(index, Some(item))
     }
 
-    /**
+    /** Allows inserting/removing the item in this slot. */
-      * Allows inserting/removing the item in this slot.
-      */
     def set(item: Option[inventory.I]): Unit = {
       setSlot(index, item)
     }
 
-    /**
+    /** Removes the item contained in this slot if there is one. */
-      * Removes the item contained in this slot if there is one.
-      */
     def remove(): Unit = {
       setSlot(index, None)
     }
 
-    /**
+    /** The [[Item]] contained in this slot. */
-      * The [[Item]] contained in this slot.
-      */
     def get: Option[inventory.I] = slotItems.get(index)
 
     val inventory: Inventory.this.type = Inventory.this
 
-    /**
+    /** Registers an observer to receive item added/removed events.
-      * Registers an observer to receive item added/removed events.
       *
       * @note The inventory keeps a '''weak''' reference to the `observer`.
       */
@@ -167,9 +148,8 @@ trait Inventory extends EventAware {
   }
 
   final object Slot {
-    /**
+
-      * Creates a proxy to an inventory slot.
+    /** Creates a proxy to an inventory slot. */
-      */
     def apply(index: Int) = new Slot(index)
   }
 
@@ -225,15 +205,14 @@ trait Inventory extends EventAware {
 
 object Inventory {
   trait SlotObserver {
-    /**
+
-      * Called after an item was inserted into this slot.
+    /** Called after an item was inserted into this slot.
       *
       * @note [[Inventory.onItemAdded]] is called before this method.
       */
     def onItemAdded(): Unit
 
-    /**
+    /** Called after an item was removed from this slot.
-      * Called after an item was removed from this slot.
       *
       * In particular, the slot no longer contains the removed item.
       *
@@ -241,9 +220,7 @@ object Inventory {
       */
     def onItemRemoved(removedItem: Item, replacedBy: Option[Item]): Unit
 
-    /**
+    /** Called when an item contained in this slot sends a notification via [[Item.notifySlot]]. */
-      * Called when an item contained in this slot sends a notification via [[Item.notifySlot]].
-      */
     def onItemNotification(notification: Item.Notification): Unit
   }
 }

src/main/scala/ocelot/desktop/inventory/Item.scala

@@ -11,15 +11,11 @@ import ocelot.desktop.util.Disposable
 import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
-/**
+/** Something that can be stored in an [[Inventory]]. */
-  * Something that can be stored in an [[Inventory]].
-  */
 trait Item extends EventAware with Updatable with Disposable {
   private var _slot: Option[Inventory#Slot] = None
 
-  /**
+  /** The slot this item is stored in. */
-    * The slot this item is stored in.
-    */
   def slot: Option[Inventory#Slot] = _slot
 
   private[inventory] def slot_=(slot: Option[Inventory#Slot]): Unit = {
@@ -32,9 +28,7 @@ trait Item extends EventAware with Updatable with Disposable {
     }
   }
 
-  /**
+  /** Remove the item from its slot, apply `f`, and put it back into the slot. */
-    * Remove the item from its slot, apply `f`, and put it back into the slot.
-    */
   def reinserting(f: => Unit): Unit = {
     val prevSlot = slot
     slot.foreach(_.remove())
@@ -42,8 +36,7 @@ trait Item extends EventAware with Updatable with Disposable {
     prevSlot.foreach(slot => slot.put(this.asInstanceOf[slot.inventory.I]))
   }
 
-  /**
+  /** Sends a `notification` to observers of the `slot`.
-    * Sends a `notification` to observers of the `slot`.
     *
     * (Which means, if the item is not put into any slot, nobody will receive the message.)
     */
@@ -55,18 +48,13 @@ trait Item extends EventAware with Updatable with Disposable {
 
   protected def onRemoved(): Unit = {}
 
-  /**
+  /** The name of the item (as shown in the tooltip). */
-    * The name of the item (as shown in the tooltip).
-    */
   def name: String = factory.name
 
-  /**
+  /** The icon used to draw the item in a slot. */
-    * The icon used to draw the item in a slot.
-    */
   def icon: IconSource = factory.icon
 
-  /**
+  /** The tier of the item (if it has one).
-    * The tier of the item (if it has one).
     *
     * This affects the color of the item name in the tooltip.
     */
@@ -74,8 +62,7 @@ trait Item extends EventAware with Updatable with Disposable {
 
   protected def tooltipNameColor: Color = ColorScheme(s"Tier${tier.getOrElse(Tier.One).id}")
 
-  /**
+  /** Override this in subclasses to customize the contents of the tooltip.
-    * Override this in subclasses to customize the contents of the tooltip.
     *
     * @example {{{
     *            override protected def fillTooltipBody(body: Widget): Unit = {
@@ -91,31 +78,27 @@ trait Item extends EventAware with Updatable with Disposable {
     tooltip.addLine(name, tooltipNameColor)
   }
 
-  /**
+  /** Override this in subclasses to add new entries to the context menu.
-    * Override this in subclasses to add new entries to the context menu.
     *
     * It usually makes sense to call `super.fillRmbMenu` ''after'' you've added your own entries.
     */
   def fillRmbMenu(menu: ContextMenu): Unit = {}
 
-  /**
+  /** The factory that can be used to build an independent instance of this [[Item]]
-    * The factory that can be used to build an independent instance of this [[Item]]
     * in a way equivalent to this one (e.g. the same tier, label, EEPROM code).
     *
     * Keep this rather cheap.
     */
   def factory: ItemFactory
 
-  /**
+  /** Override this in subclasses to implement some specific item behavior
-   * Override this in subclasses to implement some specific item behavior
     * during UI update
     */
   override def update(): Unit = {}
 }
 
 object Item {
-  /**
+
-    * A notification that can be sent with [[Item.notifySlot]].
+  /** A notification that can be sent with [[Item.notifySlot]]. */
-    */
   trait Notification
 }

src/main/scala/ocelot/desktop/inventory/ItemFactory.scala

@@ -3,8 +3,7 @@ package ocelot.desktop.inventory
 import ocelot.desktop.graphics.IconSource
 import totoro.ocelot.brain.util.Tier.Tier
 
-/**
+/** Provides information about a class of [[Item]]s and allows to build an item instance.
-  * Provides information about a class of [[Item]]s and allows to build an item instance.
   *
   * Used by [[ocelot.desktop.ui.widget.slot.SlotWidget SlotWidgets]]
   * (and [[ocelot.desktop.ui.widget.slot.ItemChooser]]) to tell if you can insert an item into the slot
@@ -12,20 +11,17 @@ import totoro.ocelot.brain.util.Tier.Tier
   * In particular, make sure the [[tier]] and [[itemClass]] provided by the factory are accurate.
   */
 trait ItemFactory {
-  /**
+
-    * The concrete type of the [[Item]] built by the factory.
+  /** The concrete type of the [[Item]] built by the factory. */
-    */
   type I <: Item
 
-  /**
+  /** The runtime class of the [[Item]] built by the factory.
-    * The runtime class of the [[Item]] built by the factory.
     *
     * @note It's expected that `build().getClass == itemClass`.
     */
   def itemClass: Class[I]
 
-  /**
+  /** A name that represents what will be built by the factory.
-    * A name that represents what will be built by the factory.
     *
     * Usually [[name]] and [[Item.name]] are the same (in fact, the latter defaults to this unless overridden).
     *
@@ -33,27 +29,21 @@ trait ItemFactory {
     */
   def name: String
 
-  /**
+  /** The tier of an item this factory will construct in its [[build]] method.
-    * The tier of an item this factory will construct in its [[build]] method.
     *
     * @note It's expected that `build().tier == tier`.
     */
   def tier: Option[Tier]
 
-  /**
+  /** The icon of an item this factory will construct in its [[build]] method.
-    * The icon of an item this factory will construct in its [[build]] method.
     *
     * Used by the [[ocelot.desktop.ui.widget.slot.ItemChooser ItemChooser]] in its entries.
     */
   def icon: IconSource
 
-  /**
+  /** Constructs a new item instance. */
-    * Constructs a new item instance.
-    */
   def build(): I
 
-  /**
+  /** Returns a list of recoverers provided by the factory, */
-    * Returns a list of recoverers provided by the factory,
-    */
   def recoverers: Iterable[ItemRecoverer[_, _]]
 }

src/main/scala/ocelot/desktop/inventory/ItemRecoverer.scala

@@ -1,9 +1,8 @@
 package ocelot.desktop.inventory
 
-import scala.reflect.{ClassTag, classTag}
+import scala.reflect.{classTag, ClassTag}
 
-/**
+/** Allows recovering an [[Item]] from [[S]] (typically an [[totoro.ocelot.brain.entity.traits.Entity Entity]]).
-  * Allows recovering an [[Item]] from [[S]] (typically an [[totoro.ocelot.brain.entity.traits.Entity Entity]]).
   *
   * This is used for migration from old saves before the inventory system was introduced to Ocelot Desktop.
   */

src/main/scala/ocelot/desktop/inventory/Items.scala

@@ -20,9 +20,7 @@ object Items extends Logging {
   // this is just to force load the class during initialization
   def init(): Unit = {}
 
-  /**
+  /** Registers a recoverer for [[ItemRecoverer.sourceClass]]. */
-    * Registers a recoverer for [[ItemRecoverer.sourceClass]].
-    */
   def registerRecoverer(recoverer: ItemRecoverer[_, _]): Unit = {
     if (!_recoverers.contains(recoverer.sourceClass)) {
       _recoverers(recoverer.sourceClass) = recoverer
@@ -72,8 +70,7 @@ object Items extends Logging {
 
   def groups: Iterable[ItemGroup] = _groups
 
-  /**
+  /** Attempts to recover an [[Item]] from `source`.
-    * Attempts to recover an [[Item]] from `source`.
     *
     * Checks superclasses and traits while looking for a recoverer.
     */
@@ -111,7 +108,7 @@ object Items extends Logging {
         case ExtendedTier.Creative => new MagicalMemoryItem.Factory()
         case tier => new MemoryItem.Factory(tier)
       }
-      .map(factory => (factory.name, factory))
+      .map(factory => (factory.name, factory)),
   )
 
   registerTiered("HDD", Tier.One to Tier.Three)(new HddItem.Factory(managed = true, _))
@@ -121,7 +118,7 @@ object Items extends Logging {
     FloppyItem.Factory.Empty.icon,
     Loot.Floppies.iterator
       .map(new FloppyItem.Factory.Loot(_))
-      .map(factory => (factory.name, factory)) ++ Some(("Empty", FloppyItem.Factory.Empty))
+      .map(factory => (factory.name, factory)) ++ Some(("Empty", FloppyItem.Factory.Empty)),
   )
 
   registerArbitrary(
@@ -129,26 +126,31 @@ object Items extends Logging {
     EepromItem.Factory.Empty.icon,
     Loot.Eeproms.iterator
       .map(new EepromItem.Factory.Loot(_))
-      .map(factory => (factory.name, factory)) ++ Some(("Empty", EepromItem.Factory.Empty))
+      .map(factory => (factory.name, factory)) ++ Some(("Empty", EepromItem.Factory.Empty)),
   )
 
   registerTiered("Graphics Card", Tier.One to Tier.Three)(new GraphicsCardItem.Factory(_))
   registerSingleton(NetworkCardItem.Factory)
+
   registerTiered("Wireless Net. Card", Tier.One to Tier.Two) {
     case Tier.One => WirelessNetworkCardItem.Tier1.Factory
     case Tier.Two => WirelessNetworkCardItem.Tier2.Factory
   }
+
   registerSingleton(LinkedCardItem.Factory)
   registerSingleton(InternetCardItem.Factory)
+
   registerTiered("Redstone Card", Tier.One to Tier.Two) {
     case Tier.One => RedstoneCardItem.Tier1.Factory
     case Tier.Two => RedstoneCardItem.Tier2.Factory
   }
+
   registerTiered("Data Card", Tier.One to Tier.Three) {
     case Tier.One => DataCardItem.Tier1.Factory
     case Tier.Two => DataCardItem.Tier2.Factory
     case Tier.Three => DataCardItem.Tier3.Factory
   }
+
   registerSingleton(SoundCardItem.Factory)
   registerSingleton(SelfDestructingCardItem.Factory)
   registerSingleton(OcelotCardItem.Factory)
@@ -162,6 +164,6 @@ object Items extends Logging {
     new TapeItem.Factory(Tape.Kind.Iron).icon,
     Tape.Kind.values.iterator
       .map(new TapeItem.Factory(_))
-      .map(factory => (f"${factory.name}%s (${Tape.lengthMinutes(factory.kind)}%.0f min)", factory))
+      .map(factory => (f"${factory.name}%s (${Tape.lengthMinutes(factory.kind)}%.0f min)", factory)),
   )
 }

src/main/scala/ocelot/desktop/inventory/PersistedInventory.scala

@@ -11,8 +11,7 @@ import totoro.ocelot.brain.nbt.{NBT, NBTTagCompound}
 
 import scala.collection.mutable
 
-/**
+/** Provides persistence for an [[Inventory]].
-  * Provides persistence for an [[Inventory]].
   *
   * [[ComponentItem]]s are treated specially: their [[ComponentItem.component component]] is persisted
   * along with the item when saving. When loading the item, it first loads the component and uses it to instantiate
@@ -45,7 +44,7 @@ trait PersistedInventory extends Inventory with Logging with Persistable {
         case ItemLoadException(message) =>
           logger.error(
             s"Could not restore an item in the slot $slotIndex of " +
-              s"the inventory $this (class ${this.getClass.getName}): $message",
+              s"the inventory $this (class ${this.getClass.getName}): $message"
           )
           onSlotLoadFailed(slotIndex)
       }
@@ -60,7 +59,8 @@ trait PersistedInventory extends Inventory with Logging with Persistable {
     super.save(nbt)
 
     nbt.setNewTagList(
-      InventoryTag, inventoryIterator.map { slot =>
+      InventoryTag,
+      inventoryIterator.map { slot =>
         val item = slot.get.get
 
         val slotNbt = new NBTTagCompound
@@ -77,7 +77,7 @@ trait PersistedInventory extends Inventory with Logging with Persistable {
         }
 
         slotNbt
-      }
+      },
     )
   }
 
@@ -97,7 +97,7 @@ trait PersistedInventory extends Inventory with Logging with Persistable {
     constructor.newInstance(entity).asInstanceOf[I]
   }
 
-  //noinspection ScalaWeakerAccess
+  // noinspection ScalaWeakerAccess
   @throws[ItemLoadException]("if the item could not be loaded")
   protected def loadPlainItem(itemClass: Class[_]): I = {
     itemClass.getConstructor().newInstance().asInstanceOf[I]

src/main/scala/ocelot/desktop/inventory/SyncedInventory.scala

@@ -16,8 +16,7 @@ import totoro.ocelot.brain.network.Network
 
 import scala.annotation.tailrec
 
-/**
+/** A [[PersistedInventory]] backed by a [[BrainInventory brain Inventory]].
-  * A [[PersistedInventory]] backed by a [[BrainInventory brain Inventory]].
   *
   * Synchronizes the contents of the two inventories, propagating changes from one to the other.
   *
@@ -36,11 +35,10 @@ trait SyncedInventory extends PersistedInventory with EventAware with Logging {
 
   @volatile
   private var syncFuel: Int = _
+
   refuel()
 
-  /**
+  /** The backing [[BrainInventory brain Inventory]]. */
-    * The backing [[BrainInventory brain Inventory]].
-    */
   def brainInventory: BrainInventory
 
   override def load(nbt: NBTTagCompound): Unit = {
@@ -210,7 +208,6 @@ trait SyncedInventory extends PersistedInventory with EventAware with Logging {
         case SyncDirection.Reconcile =>
           checkSlotStatus(slotIndex) match {
             case SlotStatus.Synchronized => // no-op
-
             // let's just grab whatever we have
             case SlotStatus.DesktopNonEmpty => doSync(slotIndex, SyncDirection.DesktopToBrain)
             case SlotStatus.BrainNonEmpty => doSync(slotIndex, SyncDirection.BrainToDesktop)
@@ -249,7 +246,7 @@ trait SyncedInventory extends PersistedInventory with EventAware with Logging {
     )
   }
 
-  private def checkSlotStatus(slotIndex: Int): SlotStatus =
+  private def checkSlotStatus(slotIndex: Int): SlotStatus = {
     (Slot(slotIndex).get, brainInventory.inventory(slotIndex).get) match {
       case (Some(item), Some(entity)) if item.component eq entity => SlotStatus.Synchronized
       case (Some(_), Some(_)) => SlotStatus.Conflict
@@ -257,6 +254,7 @@ trait SyncedInventory extends PersistedInventory with EventAware with Logging {
       case (None, Some(_)) => SlotStatus.BrainNonEmpty
       case (None, None) => SlotStatus.Synchronized
     }
+  }
 }
 
 object SyncedInventory {
@@ -267,42 +265,29 @@ object SyncedInventory {
   object SyncDirection extends Enumeration {
     type SyncDirection = Value
 
-    /**
+    /** Apply a change from the [[SyncedInventory]] to [[SyncedInventory.brainInventory]]. */
-      * Apply a change from the [[SyncedInventory]] to [[SyncedInventory.brainInventory]].
-      */
     val DesktopToBrain: SyncDirection = Value
 
-    /**
+    /** Apply a change from the [[SyncedInventory.brainInventory]] to [[SyncedInventory]]. */
-      * Apply a change from the [[SyncedInventory.brainInventory]] to [[SyncedInventory]].
-      */
     val BrainToDesktop: SyncDirection = Value
 
-    /**
+    /** Try to reconcile conflicts between [[SyncedInventory]] and its [[SyncedInventory.brainInventory]]. */
-      * Try to reconcile conflicts between [[SyncedInventory]] and its [[SyncedInventory.brainInventory]].
-      */
     val Reconcile: SyncDirection = Value
   }
 
   object SlotStatus extends Enumeration {
     type SlotStatus = Value
 
-    /**
+    /** The slots are in sync (both are empty or they contain the same entity). */
-      * The slots are in sync (both are empty or they contain the same entity).
-      */
     val Synchronized: SlotStatus = Value
 
-    /**
+    /** [[SyncedInventory]]'s slot is non-empty; [[SyncedInventory.brainInventory]]'s is empty. */
-      * [[SyncedInventory]]'s slot is non-empty; [[SyncedInventory.brainInventory]]'s is empty.
-      */
     val DesktopNonEmpty: SlotStatus = Value
 
-    /**
+    /** [[SyncedInventory]]'s slot is empty; [[SyncedInventory.brainInventory]]'s isn't. */
-      * [[SyncedInventory]]'s slot is empty; [[SyncedInventory.brainInventory]]'s isn't.
-      */
     val BrainNonEmpty: SlotStatus = Value
 
-    /**
+    /** The [[SyncedInventory]] and the [[SyncedInventory.brainInventory]] are both non-empty
-      * The [[SyncedInventory]] and the [[SyncedInventory.brainInventory]] are both non-empty
       * and contain different items.
       */
     val Conflict: SlotStatus = Value

src/main/scala/ocelot/desktop/inventory/item/ComponentBusItem.scala

@@ -8,10 +8,7 @@ import totoro.ocelot.brain.entity.ComponentBus
 import totoro.ocelot.brain.entity.traits.{Entity, Environment}
 import totoro.ocelot.brain.util.Tier.Tier
 
-class ComponentBusItem(val componentBus: ComponentBus)
+class ComponentBusItem(val componentBus: ComponentBus) extends Item with ComponentItem {
-  extends Item
-  with ComponentItem
-{
   override def component: Entity with Environment = componentBus
   override def showAddress: Boolean = false
   override def factory: ItemFactory = new ComponentBusItem.Factory(componentBus.tier)

src/main/scala/ocelot/desktop/inventory/item/DataCardItem.scala

@@ -13,7 +13,9 @@ import totoro.ocelot.brain.util.Tier.Tier
 abstract class DataCardItem extends Item with ComponentItem with PersistableItem with CardItem {
   override def fillTooltip(tooltip: ItemTooltip): Unit = {
     super.fillTooltip(tooltip)
-    tooltip.addLine(s"Soft limit (${Settings.get.dataCardTimeout} sec slowdown): ${Settings.get.dataCardSoftLimit} bytes")
+    tooltip.addLine(
+      s"Soft limit (${Settings.get.dataCardTimeout} sec slowdown): ${Settings.get.dataCardSoftLimit} bytes"
+    )
     tooltip.addLine(s"Hard limit (fail): ${Settings.get.dataCardHardLimit} bytes")
   }
 }

src/main/scala/ocelot/desktop/inventory/item/DiskDriveMountableItem.scala

@@ -9,10 +9,7 @@ import totoro.ocelot.brain.entity.traits.Floppy
 import totoro.ocelot.brain.entity.{DiskDriveMountable, FloppyDiskDrive}
 import totoro.ocelot.brain.util.Tier.Tier
 
-class DiskDriveMountableItem(val diskDriveMountable: DiskDriveMountable)
+class DiskDriveMountableItem(val diskDriveMountable: DiskDriveMountable) extends RackMountableItem with DiskDriveAware {
-  extends RackMountableItem
-  with DiskDriveAware
-{
   override def floppyDiskDrive: FloppyDiskDrive = diskDriveMountable
 
   override def component: DiskDriveMountable = diskDriveMountable

src/main/scala/ocelot/desktop/inventory/item/EepromItem.scala

@@ -32,8 +32,11 @@ class EepromItem(val eeprom: EEPROM) extends Item with ComponentItem with Persis
     }
 
     if (source.isEmpty && eeprom != null) {
-      if (eeprom.codeBytes != null)
+      if (eeprom.codeBytes != null) {
-        tooltip.addLine(s"Code: ${eeprom.codeBytes.map(_.length).getOrElse(0)} bytes / ${Settings.get.eepromSize} bytes")
+        tooltip.addLine(
+          s"Code: ${eeprom.codeBytes.map(_.length).getOrElse(0)} bytes / ${Settings.get.eepromSize} bytes"
+        )
+      }
       if (eeprom.volatileData != null)
         tooltip.addLine(s"Data: ${eeprom.volatileData.length} bytes / ${Settings.get.eepromDataSize} bytes")
       if (eeprom.readonly)
@@ -59,12 +62,13 @@ class EepromItem(val eeprom: EEPROM) extends Item with ComponentItem with Persis
           onConfirmed = { text =>
             eeprom.codeURL = Some(new URL(text))
           },
-          inputValidator = text =>
+          inputValidator = text => {
             try {
               new URL(text)
               true
             } catch {
               case _: MalformedURLException => false
+            }
           },
         ).show()
       })

src/main/scala/ocelot/desktop/inventory/item/FloppyItem.scala

@@ -7,7 +7,7 @@ import ocelot.desktop.ui.widget.tooltip.ItemTooltip
 import totoro.ocelot.brain.entity.fs.ReadWriteLabel
 import totoro.ocelot.brain.entity.traits.{Disk, Entity, Floppy}
 import totoro.ocelot.brain.entity.{FloppyManaged, FloppyUnmanaged}
-import totoro.ocelot.brain.loot.Loot.{LootFloppy, FloppyFactory => LootFloppyFactory}
+import totoro.ocelot.brain.loot.Loot.{FloppyFactory => LootFloppyFactory, LootFloppy}
 import totoro.ocelot.brain.util.DyeColor
 import totoro.ocelot.brain.util.Tier.Tier
 

src/main/scala/ocelot/desktop/inventory/item/GraphicsCardItem.scala

@@ -7,7 +7,8 @@ import totoro.ocelot.brain.entity.GraphicsCard
 import totoro.ocelot.brain.entity.traits.{Entity, GenericGPU}
 import totoro.ocelot.brain.util.Tier.Tier
 
-class GraphicsCardItem(val gpu: GraphicsCard) extends Item with ComponentItem with PersistableItem with CardItem with GpuLikeItem {
+class GraphicsCardItem(val gpu: GraphicsCard)
+    extends Item with ComponentItem with PersistableItem with CardItem with GpuLikeItem {
   override def component: Entity with GenericGPU = gpu
 
   override def factory: GraphicsCardItem.Factory = new GraphicsCardItem.Factory(gpu.tier)

src/main/scala/ocelot/desktop/inventory/item/OcelotCardItem.scala

@@ -14,12 +14,7 @@ import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
 class OcelotCardItem(val ocelotCard: OcelotCard)
-  extends Item
+    extends Item with ComponentItem with OcelotInterfaceLogStorage with PersistableItem with CardItem with Logging {
-    with ComponentItem
-    with OcelotInterfaceLogStorage
-    with PersistableItem
-    with CardItem
-    with Logging {
 
   override def component: OcelotCard = ocelotCard
 
@@ -40,6 +35,7 @@ class OcelotCardItem(val ocelotCard: OcelotCard)
   override def factory: ItemFactory = OcelotCardItem.Factory
 
   private val OcelotSays = Array("meow", ":3", "♥", "meooow", "~(=^–^)", "/ᐠ｡ꞈ｡ᐟ\\", "=^._.^=", "=’①。①’=")
+
   override def fillTooltip(tooltip: ItemTooltip): Unit = {
     super.fillTooltip(tooltip)
     tooltip.addLine(OcelotSays(((System.currentTimeMillis() / 5000) % OcelotSays.length).toInt))

src/main/scala/ocelot/desktop/inventory/item/RedstoneCardItem.scala

@@ -13,9 +13,7 @@ import totoro.ocelot.brain.nbt.NBTTagCompound
 import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
-abstract class RedstoneCardItem extends Item with ComponentItem with PersistableItem with CardItem {
+abstract class RedstoneCardItem extends Item with ComponentItem with PersistableItem with CardItem {}
-
-}
 
 object RedstoneCardItem {
   abstract class Factory extends ItemFactory {

src/main/scala/ocelot/desktop/inventory/item/SelfDestructingCardItem.scala

@@ -10,10 +10,7 @@ import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
 class SelfDestructingCardItem(val card: SelfDestructingCard)
-  extends Item
+    extends Item with ComponentItem with PersistableItem with CardItem {
-    with ComponentItem
-    with PersistableItem
-    with CardItem {
 
   override def component: Entity with Environment = card
 

src/main/scala/ocelot/desktop/inventory/item/ServerItem.scala

@@ -11,10 +11,7 @@ import totoro.ocelot.brain.entity.traits.Inventory
 import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
-class ServerItem(val server: Server)
+class ServerItem(val server: Server) extends RackMountableItem with AudibleComputerAware {
-  extends RackMountableItem
-  with AudibleComputerAware
-{
   override def component: Server = server
   override def factory: ItemFactory = new ServerItem.Factory(server.tier)
 
@@ -44,24 +41,26 @@ class ServerItem(val server: Server)
         eepromSlot = addSlotWidget(new EepromSlotWidget(_))
 
       case Tier.Two =>
-        cardSlots = addSlotWidgets(new CardSlotWidget(_, Tier.Three), new CardSlotWidget(_, Tier.Two), new CardSlotWidget(_, Tier.Two))
+        cardSlots = addSlotWidgets(new CardSlotWidget(_, Tier.Three), new CardSlotWidget(_, Tier.Two),
+          new CardSlotWidget(_, Tier.Two))
         cpuSlot = addSlotWidget(new ComputerCpuSlotWidget(_, this, Tier.Three))
-        componentBusSlots = addSlotWidgets(new ComponentBusSlotWidget(_, Tier.Three), new ComponentBusSlotWidget(_, Tier.Three))
+        componentBusSlots =
-        memorySlots = addSlotWidgets(new MemorySlotWidget(_, Tier.Three), new MemorySlotWidget(_, Tier.Three), new MemorySlotWidget(_, Tier.Three))
+          addSlotWidgets(new ComponentBusSlotWidget(_, Tier.Three), new ComponentBusSlotWidget(_, Tier.Three))
+        memorySlots = addSlotWidgets(new MemorySlotWidget(_, Tier.Three), new MemorySlotWidget(_, Tier.Three),
+          new MemorySlotWidget(_, Tier.Three))
         diskSlots = addSlotWidgets(new HddSlotWidget(_, Tier.Three), new HddSlotWidget(_, Tier.Three))
         eepromSlot = addSlotWidget(new EepromSlotWidget(_))
 
       case _ =>
-        cardSlots =
+        cardSlots = {
           if (server.tier == Tier.Three) {
             addSlotWidgets(
               new CardSlotWidget(_, Tier.Three),
               new CardSlotWidget(_, Tier.Three),
               new CardSlotWidget(_, Tier.Two),
-              new CardSlotWidget(_, Tier.Two)
+              new CardSlotWidget(_, Tier.Two),
             )
-          }
+          } else {
-          else {
             addSlotWidgets(
               new CardSlotWidget(_, Tier.Three),
               new CardSlotWidget(_, Tier.Three),
@@ -69,6 +68,7 @@ class ServerItem(val server: Server)
               new CardSlotWidget(_, Tier.Three),
             )
           }
+        }
 
         cpuSlot = addSlotWidget(new ComputerCpuSlotWidget(_, this, Tier.Three))
 
@@ -82,7 +82,7 @@ class ServerItem(val server: Server)
           new MemorySlotWidget(_, Tier.Three),
           new MemorySlotWidget(_, Tier.Three),
           new MemorySlotWidget(_, Tier.Three),
-          new MemorySlotWidget(_, Tier.Three)
+          new MemorySlotWidget(_, Tier.Three),
         )
 
         diskSlots = addSlotWidgets(

src/main/scala/ocelot/desktop/inventory/item/SoundCardItem.scala

@@ -12,11 +12,7 @@ import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
 class SoundCardItem(val soundCard: SoundCard)
-  extends Item
+    extends Item with ComponentItem with PersistableItem with CardItem with Windowed[SoundCardWindow] {
-    with ComponentItem
-    with PersistableItem
-    with CardItem
-    with Windowed[SoundCardWindow] {
 
   override def createWindow(): SoundCardWindow = new SoundCardWindow(soundCard)
 

src/main/scala/ocelot/desktop/inventory/item/WirelessNetworkCardItem.scala

@@ -6,9 +6,7 @@ import totoro.ocelot.brain.entity.WirelessNetworkCard
 import totoro.ocelot.brain.util.Tier
 import totoro.ocelot.brain.util.Tier.Tier
 
-abstract class WirelessNetworkCardItem(override val card: WirelessNetworkCard)
+abstract class WirelessNetworkCardItem(override val card: WirelessNetworkCard) extends NetworkCardItem(card) {}
-  extends NetworkCardItem(card) {
-}
 
 object WirelessNetworkCardItem {
   abstract class Factory extends ItemFactory {

src/main/scala/ocelot/desktop/inventory/traits/CardItem.scala

@@ -2,7 +2,5 @@ package ocelot.desktop.inventory.traits
 
 import ocelot.desktop.inventory.Item
 
-/**
+/** A marker trait implemented by [[Item]]s that can be put into card slots. */
-  * A marker trait implemented by [[Item]]s that can be put into card slots.
-  */
 trait CardItem extends ComponentItem

src/main/scala/ocelot/desktop/inventory/traits/ComponentItem.scala

@@ -8,14 +8,13 @@ import ocelot.desktop.ui.widget.contextmenu.{ContextMenu, ContextMenuEntry}
 import ocelot.desktop.ui.widget.tooltip.ItemTooltip
 import totoro.ocelot.brain.entity.traits.{Entity, Environment, WorkspaceAware}
 
-/**
+/** Implemented by [[Item]]s that wrap a component.
-  * Implemented by [[Item]]s that wrap a component.
   *
   * @note Subclasses must provide a unary constructor that accepts the [[component]].
   */
 trait ComponentItem extends Item with PersistableItem {
-  /**
+
-    * The component wrapped by this item.
+  /** The component wrapped by this item.
     *
     * @note The value must already be available during the initialization.
     */

src/main/scala/ocelot/desktop/inventory/traits/CpuLikeItem.scala

@@ -8,9 +8,7 @@ import ocelot.desktop.ui.widget.tooltip.ItemTooltip
 import totoro.ocelot.brain.entity.machine.MachineAPI
 import totoro.ocelot.brain.entity.traits.{Entity, GenericCPU}
 
-/**
+/** An [[Item]] that acts as a CPU and can therefore be inserted into a CPU slot. */
-  * An [[Item]] that acts as a CPU and can therefore be inserted into a CPU slot.
-  */
 trait CpuLikeItem extends ComponentItem {
   override def component: Entity with GenericCPU
 

src/main/scala/ocelot/desktop/inventory/traits/DiskItem.scala

@@ -13,9 +13,7 @@ import totoro.ocelot.brain.util.DyeColor
 import javax.swing.JFileChooser
 import scala.util.Try
 
-/**
+/** A utility mixin for HDDs and floppies. */
-  * A utility mixin for HDDs and floppies.
-  */
 trait DiskItem extends ComponentItem with Windowed[DiskEditWindow] {
   override def component: Entity with Disk
 
@@ -51,7 +49,8 @@ trait DiskItem extends ComponentItem with Windowed[DiskEditWindow] {
       // Real path
       component match {
         case diskManaged: DiskManaged =>
-          DiskItem.addRealPathContextMenuEntries(menu, diskManaged, realPathSetter => {
+          DiskItem.addRealPathContextMenuEntries(menu, diskManaged,
+            realPathSetter => {
               reinserting {
                 realPathSetter()
               }
@@ -94,10 +93,11 @@ trait DiskItem extends ComponentItem with Windowed[DiskEditWindow] {
 }
 
 object DiskItem {
-  def addRealPathContextMenuEntries(menu: ContextMenu, diskRealPathAware: DiskRealPathAware, realPathSetter: (() => Unit) => Unit): Unit = {
+  def addRealPathContextMenuEntries(menu: ContextMenu, diskRealPathAware: DiskRealPathAware,
+                                    realPathSetter: (() => Unit) => Unit): Unit = {
     menu.addEntry(ContextMenuEntry(
       if (diskRealPathAware.customRealPath.isDefined) "Change directory" else "Set directory",
-      IconSource.Folder
+      IconSource.Folder,
     ) {
       OcelotDesktop.showFileChooserDialog(JFileChooser.OPEN_DIALOG, JFileChooser.DIRECTORIES_ONLY) { dir =>
         Try {

src/main/scala/ocelot/desktop/inventory/traits/PersistableItem.scala

@@ -3,7 +3,5 @@ package ocelot.desktop.inventory.traits
 import ocelot.desktop.inventory.Item
 import ocelot.desktop.util.Persistable
 
-/**
+/** Provides serialization and deserialization for an [[Item]]. */
-  * Provides serialization and deserialization for an [[Item]].
-  */
 trait PersistableItem extends Item with Persistable

src/main/scala/ocelot/desktop/inventory/traits/RackMountableItem.scala

@@ -6,10 +6,7 @@ import ocelot.desktop.ui.widget.contextmenu.ContextMenu
 import totoro.ocelot.brain.entity.result
 import totoro.ocelot.brain.entity.traits.{Entity, RackMountable}
 
-trait RackMountableItem
+trait RackMountableItem extends Item with ComponentItem {
-  extends Item
-  with ComponentItem
-{
   override def component: Entity with RackMountable
 
   def isInRack: Boolean = slot.exists(_.inventory.isInstanceOf[RackNode])

src/main/scala/ocelot/desktop/node/Node.scala

@@ -220,8 +220,8 @@ abstract class Node extends Widget with MouseHandler with HoverHandler with Pers
   private def move(pos: Vector2D): Unit = {
     val oldPos = position
 
-    val desiredPos =
+    val desiredPos = {
-      if (KeyEvents.isControlDown)
+      if (KeyEvents.isControlDown) {
         (pos - workspaceView.cameraOffset).snap(Size) + // snap the position to the grid relative to the origin
           workspaceView.cameraOffset - // restore the camera offset
           grabPoint.snap(Size) + // accounts for multi-block screens
@@ -229,8 +229,9 @@ abstract class Node extends Widget with MouseHandler with HoverHandler with Pers
             ((Size - width) % Size) / 2,
             ((Size - height) % Size) / 2,
           ) // if a node is not full-size, moves it to the center of the grid cell
-      else
+      } else
         pos - grabPoint
+    }
 
     position = desiredPos
     workspaceView.resolveCollision(this)
@@ -260,7 +261,7 @@ abstract class Node extends Widget with MouseHandler with HoverHandler with Pers
 
     g.sprite(
       iconSource.path,
-      position. x + HighlightThickness,
+      position.x + HighlightThickness,
       position.y + HighlightThickness,
       size.width - HighlightThickness * 2,
       size.height - HighlightThickness * 2,

src/main/scala/ocelot/desktop/node/NodeRegistry.scala

@@ -3,7 +3,10 @@ package ocelot.desktop.node
 import ocelot.desktop.entity.{Camera, OcelotBlock, OpenFMRadio}
 import ocelot.desktop.graphics.IconSource
 import ocelot.desktop.node.nodes._
-import totoro.ocelot.brain.entity.{Cable, Case, ColorfulLamp, FloppyDiskDrive, HologramProjector, IronNoteBlock, Microcontroller, NoteBlock, Rack, Raid, Relay, Screen, TapeDrive}
+import totoro.ocelot.brain.entity.{
+  Cable, Case, ColorfulLamp, FloppyDiskDrive, HologramProjector, IronNoteBlock, Microcontroller, NoteBlock, Rack, Raid,
+  Relay, Screen, TapeDrive,
+}
 import totoro.ocelot.brain.util.Tier
 
 import scala.collection.mutable

src/main/scala/ocelot/desktop/node/OcelotLogParticleNode.scala

@@ -15,7 +15,7 @@ import scala.util.Random
 trait OcelotLogParticleNode extends Node {
   private case class LogParticle(
     var time: Float = -LogParticleGrow,
-    angle: Float = Random.between(0f, 2 * math.Pi.toFloat * LogParticleMaxAngle)
+    angle: Float = Random.between(0f, 2 * math.Pi.toFloat * LogParticleMaxAngle),
   )
 
   // access should be synchronized because log particles are added in the update thread
@@ -76,5 +76,3 @@ object OcelotLogParticleNode {
   private val LogParticleMoveSpeed: Float = 1f
   private val LogParticleMoveDistance: Float = 20f
 }
-
-

src/main/scala/ocelot/desktop/node/PositionalSoundSourcesNode.scala

@@ -29,10 +29,9 @@ trait PositionalSoundSourcesNode extends Node {
       soundPosition = Vector3D(
         (nodeCenterX - rootWidthHalf) / rootWidthHalf * limit,
         (nodeCenterY - rootHeightHalf) / rootHeightHalf * limit,
-        0
+        0,
       )
-    }
+    } else {
-    else {
       soundPosition = Vector3D.Zero
     }
 

src/main/scala/ocelot/desktop/node/nodes/ColorfulLampNode.scala

@@ -16,9 +16,9 @@ class ColorfulLampNode(val lamp: ColorfulLamp) extends EntityNode(lamp) with Lab
     super.draw(g)
 
     lastColor = RGBAColor(
-      (((lamp.color >>> 10) & 0x1F) << 3).toShort,
+      (((lamp.color >>> 10) & 0x1f) << 3).toShort,
-      (((lamp.color >>>  5) & 0x1F) << 3).toShort,
+      (((lamp.color >>> 5) & 0x1f) << 3).toShort,
-      (((lamp.color >>>  0) & 0x1F) << 3).toShort
+      (((lamp.color >>> 0) & 0x1f) << 3).toShort,
     )
 
     g.rect(position.x + 2, position.y + 2, size.width - 4, size.height - 4, lastColor)

src/main/scala/ocelot/desktop/node/nodes/ComputerNode.scala

@@ -15,10 +15,7 @@ import totoro.ocelot.brain.entity.traits.Inventory
 import totoro.ocelot.brain.util.Tier
 
 class ComputerNode(val computerCase: Case)
-  extends ComputerAwareNode(computerCase)
+    extends ComputerAwareNode(computerCase) with AudibleComputerAware with WindowedNode[ComputerWindow] {
-  with AudibleComputerAware
-  with WindowedNode[ComputerWindow]
-{
   override val iconSource: IconSource = IconSource.Nodes.Computer.Default
   override def iconColor: Color = TierColor.get(computerCase.tier)
 
@@ -80,31 +77,31 @@ class ComputerNode(val computerCase: Case)
         eepromSlot = addSlotWidget(new EepromSlotWidget(_))
 
       case _ =>
-        cardSlots =
+        cardSlots = {
           if (computerCase.tier == Tier.Three) {
             addSlotWidgets(
               new CardSlotWidget(_, Tier.Three),
               new CardSlotWidget(_, Tier.Two),
-              new CardSlotWidget(_, Tier.Two)
+              new CardSlotWidget(_, Tier.Two),
             )
-          }
+          } else {
-          else {
             addSlotWidgets(
               new CardSlotWidget(_, Tier.Three),
               new CardSlotWidget(_, Tier.Three),
               new CardSlotWidget(_, Tier.Three),
             )
           }
+        }
 
         memorySlots = addSlotWidgets(new MemorySlotWidget(_, Tier.Three), new MemorySlotWidget(_, Tier.Three))
 
-        diskSlots =
+        diskSlots = {
           if (computerCase.tier == Tier.Three) {
             addSlotWidgets(new HddSlotWidget(_, Tier.Three), new HddSlotWidget(_, Tier.Two))
-          }
+          } else {
-          else {
             addSlotWidgets(new HddSlotWidget(_, Tier.Three), new HddSlotWidget(_, Tier.Three))
           }
+        }
 
         floppySlot = Some(addSlotWidget(new FloppySlotWidget(_)))
         cpuSlot = addSlotWidget(new ComputerCpuSlotWidget(_, this, Tier.Three))

src/main/scala/ocelot/desktop/node/nodes/HologramProjectorNode.scala

@@ -6,12 +6,9 @@ import ocelot.desktop.windows.HologramProjectorWindow
 import totoro.ocelot.brain.entity.HologramProjector
 
 class HologramProjectorNode(val hologramProjector: HologramProjector)
-  extends EntityNode(hologramProjector)
+    extends EntityNode(hologramProjector) with LabeledEntityNode with WindowedNode[HologramProjectorWindow] {
-    with LabeledEntityNode
-    with WindowedNode[HologramProjectorWindow] {
 
   override def iconSource: IconSource = IconSource.Nodes.HologramProjector(hologramProjector.tier)
 
   override def createWindow(): HologramProjectorWindow = new HologramProjectorWindow(this)
 }
-

src/main/scala/ocelot/desktop/node/nodes/IronNoteBlockNode.scala

@@ -18,7 +18,7 @@ class IronNoteBlockNode(val ironNoteBlock: IronNoteBlock) extends NoteBlockNodeB
           EventBus.send(NoteBlockTriggerEvent(
             ironNoteBlock.node.address,
             Instruments(Random.nextInt(Instruments.length))._1,
-            Random.nextInt(NumberOfPitches)
+            Random.nextInt(NumberOfPitches),
           ))
         }
       case _ =>

src/main/scala/ocelot/desktop/node/nodes/MicrocontrollerNode.scala

@@ -19,8 +19,7 @@ class MicrocontrollerNode(val microcontroller: Microcontroller)
     extends ComputerAwareNode(microcontroller)
     with ComputerAware
     with DefaultSlotItemsFillable
-    with WindowedNode[ComputerWindow]
+    with WindowedNode[ComputerWindow] {
-{
   override val iconSource: IconSource = IconSource.Nodes.Microcontroller.Default
 
   override def setupContextMenu(menu: ContextMenu, event: ClickEvent): Unit = {
@@ -49,7 +48,7 @@ class MicrocontrollerNode(val microcontroller: Microcontroller)
     NodePort(Some(Direction.Top)),
     NodePort(Some(Direction.Back)),
     NodePort(Some(Direction.Right)),
-    NodePort(Some(Direction.Left))
+    NodePort(Some(Direction.Left)),
   )
 
   override def getNodeByPort(port: NodePort): network.Node =
@@ -71,14 +70,14 @@ class MicrocontrollerNode(val microcontroller: Microcontroller)
       case Tier.One =>
         cardSlots = addSlotWidgets(
           new CardSlotWidget(_, Tier.One),
-          new CardSlotWidget(_, Tier.One)
+          new CardSlotWidget(_, Tier.One),
         )
 
         cpuSlot = addSlotWidget(new ComputerCpuSlotWidget(_, this, Tier.One))
 
         memorySlots = addSlotWidgets(
           new MemorySlotWidget(_, Tier.One),
-          new MemorySlotWidget(_, Tier.One)
+          new MemorySlotWidget(_, Tier.One),
         )
 
         eepromSlot = addSlotWidget(new EepromSlotWidget(_))
@@ -86,14 +85,14 @@ class MicrocontrollerNode(val microcontroller: Microcontroller)
       case Tier.Two =>
         cardSlots = addSlotWidgets(
           new CardSlotWidget(_, Tier.Two),
-          new CardSlotWidget(_, Tier.One)
+          new CardSlotWidget(_, Tier.One),
         )
 
         cpuSlot = addSlotWidget(new ComputerCpuSlotWidget(_, this, Tier.One))
 
         memorySlots = addSlotWidgets(
           new MemorySlotWidget(_, Tier.One),
-          new MemorySlotWidget(_, Tier.One)
+          new MemorySlotWidget(_, Tier.One),
         )
 
         eepromSlot = addSlotWidget(new EepromSlotWidget(_))
@@ -102,14 +101,14 @@ class MicrocontrollerNode(val microcontroller: Microcontroller)
       case _ =>
         cardSlots = addSlotWidgets(
           new CardSlotWidget(_, Tier.Three),
-          new CardSlotWidget(_, Tier.Three)
+          new CardSlotWidget(_, Tier.Three),
         )
 
         cpuSlot = addSlotWidget(new ComputerCpuSlotWidget(_, this, Tier.Three))
 
         memorySlots = addSlotWidgets(
           new MemorySlotWidget(_, Tier.Three),
-          new MemorySlotWidget(_, Tier.Three)
+          new MemorySlotWidget(_, Tier.Three),
         )
 
         eepromSlot = addSlotWidget(new EepromSlotWidget(_))
@@ -120,17 +119,19 @@ class MicrocontrollerNode(val microcontroller: Microcontroller)
   // ---------------------------- DefaultSlotItemsFillable ----------------------------
 
   override def fillSlotsWithDefaultItems(): Unit = {
-    cardSlots(0).item =
+    cardSlots(0).item = {
       if (microcontroller.tier == Tier.Two)
         WirelessNetworkCardItem.Tier2.Factory.build()
       else
         WirelessNetworkCardItem.Tier1.Factory.build()
+    }
 
-    cardSlots(1).item =
+    cardSlots(1).item = {
       if (microcontroller.tier == Tier.Two)
         RedstoneCardItem.Tier2.Factory.build()
       else
         RedstoneCardItem.Tier1.Factory.build()
+    }
 
     cpuSlot.item = new CpuItem.Factory(Tier.One).build()
 

src/main/scala/ocelot/desktop/node/nodes/NoteBlockNodeBase.scala

@@ -19,7 +19,7 @@ abstract class NoteBlockNodeBase(entity: Entity with Environment) extends Entity
         SoundBuffers.NoteBlock(event.instrument),
         SoundCategory.Records,
         pitch = math.pow(2f, (event.pitch - 12).toFloat / 12f).toFloat,
-        volume = event.volume.toFloat.min(1f).max(0f)
+        volume = event.volume.toFloat.min(1f).max(0f),
       ).play()
 
       addParticle(event.pitch)
@@ -36,7 +36,8 @@ abstract class NoteBlockNodeBase(entity: Entity with Environment) extends Entity
   override def drawParticles(g: Graphics): Unit = synchronized {
     for ((time, pitch) <- particles.reverseIterator) {
       val col = ColorScheme("Note" + pitch.min(24).max(0)).withAlpha(1 - (2 * time - 1).min(1).max(0))
-      g.sprite("particles/Note", position + Vector2D(pitch / 24f * 40f + 5, height / 2 - 10 - 100 * time), Size2D(14, 20), col)
+      g.sprite("particles/Note", position + Vector2D(pitch / 24f * 40f + 5, height / 2 - 10 - 100 * time),
+        Size2D(14, 20), col)
     }
     particles.mapInPlace { case (t, p) => (t + 1.2f * UiHandler.dt, p) }
     particles.filterInPlace(_._1 <= 1f)

src/main/scala/ocelot/desktop/node/nodes/OpenFMRadioNode.scala

@@ -7,7 +7,8 @@ import ocelot.desktop.graphics.{Graphics, IconSource}
 import ocelot.desktop.node.{EntityNode, LabeledEntityNode, WindowedNode}
 import ocelot.desktop.windows.OpenFMRadioWindow
 
-class OpenFMRadioNode(val openFMRadio: OpenFMRadio) extends EntityNode(openFMRadio) with LabeledEntityNode with WindowedNode[OpenFMRadioWindow] {
+class OpenFMRadioNode(val openFMRadio: OpenFMRadio)
+    extends EntityNode(openFMRadio) with LabeledEntityNode with WindowedNode[OpenFMRadioWindow] {
   override def iconSource: IconSource = IconSource.Nodes.OpenFMRadio
 
   private var lastTick = OcelotDesktop.ticker.tick
@@ -32,8 +33,7 @@ class OpenFMRadioNode(val openFMRadio: OpenFMRadio) extends EntityNode(openFMRad
         text = rest + first
 
         animationIndex += 1
-      }
+      } else {
-      else {
         animationIndex = 0
       }
 
@@ -62,7 +62,7 @@ class OpenFMRadioNode(val openFMRadio: OpenFMRadio) extends EntityNode(openFMRad
     g.text(
       (position.x + size.width / 2) / scale - textWidth / 2,
       (position.y + 18) / scale,
-      text
+      text,
     )
 
     g.restore()

src/main/scala/ocelot/desktop/node/nodes/RackNode.scala

@@ -17,10 +17,7 @@ import totoro.ocelot.brain.event.NetworkActivityEvent
 import totoro.ocelot.brain.network
 import totoro.ocelot.brain.util.Direction
 
-class RackNode(val rack: Rack)
+class RackNode(val rack: Rack) extends ComputerAwareNode(rack) with WindowedNode[RackWindow] {
-  extends ComputerAwareNode(rack)
-  with WindowedNode[RackWindow]
-{
   override val iconSource: IconSource = IconSource.Nodes.Rack.Empty
   override def exposeAddress = false
 
@@ -29,12 +26,12 @@ class RackNode(val rack: Rack)
     NodePort(Some(Direction.Top)),
     NodePort(Some(Direction.Back)),
     NodePort(Some(Direction.Right)),
-    NodePort(Some(Direction.Left))
+    NodePort(Some(Direction.Left)),
   )
 
   override def getNodeByPort(port: NodePort): network.Node = rack.sidedNode(port.direction.get)
 
-  override def shouldReceiveEventsFor(address: String): Boolean =
+  override def shouldReceiveEventsFor(address: String): Boolean = {
     super.shouldReceiveEventsFor(address) ||
     rack.inventory.entities.exists {
       case mountable: RackMountable if mountable.node.address == address => true
@@ -43,6 +40,7 @@ class RackNode(val rack: Rack)
         }
       case _ => false
     }
+  }
 
   override def setupContextMenu(menu: ContextMenu, event: ClickEvent): Unit = {
     RackNode.addContextMenuEntriesOfMountable(menu, getMountableByClick(event))
@@ -91,9 +89,9 @@ class RackNode(val rack: Rack)
               x,
               y,
               NoHighlightSize,
-              NoHighlightSize
+              NoHighlightSize,
             ),
-            driveIconSource
+            driveIconSource,
           )
 
         case _ =>
@@ -131,12 +129,12 @@ class RackNode(val rack: Rack)
 
     val localPosition = Vector2D(
       event.mousePos.x - position.x - horizontalMargin,
-      event.mousePos.y - position.y - verticalMargin
+      event.mousePos.y - position.y - verticalMargin,
     )
 
     val m = Size2D(
       this.width - horizontalMargin * 2,
-      this.height - verticalMargin * 2
+      this.height - verticalMargin * 2,
     )
 
     // Checking if click was inside mountables area
@@ -207,7 +205,7 @@ object RackNode {
             "Change floppy"
           else
             "Set floppy",
-          IconSource.Save
+          IconSource.Save,
         ) {
           diskDriveMountableItem.window.open()
         })

src/main/scala/ocelot/desktop/node/nodes/RaidNode.scala

@@ -18,14 +18,13 @@ import totoro.ocelot.brain.util.Tier
 
 import scala.util.Random
 
-class RaidNode(val raid: Raid) extends
+class RaidNode(val raid: Raid)
-  EntityNode(raid)
+    extends EntityNode(raid)
     with SyncedInventory
     with LabeledEntityNode
     with DiskActivityHandler
     with DefaultSlotItemsFillable
-  with WindowedNode[RaidWindow]
+    with WindowedNode[RaidWindow] {
-{
   var diskSlots: Array[HddSlotWidget] = Array.tabulate(3)(index => new HddSlotWidget(Slot(index), Tier.Three))
 
   override val iconSource: IconSource = IconSource.Nodes.Raid.Default
@@ -45,7 +44,9 @@ class RaidNode(val raid: Raid) extends
       }
 
       // Disk activity overlay
-      if (raid.shouldVisualizeDiskActivity && Random.nextDouble() > 0.1 && i == raid.lastDiskAccess % raid.getSizeInventory) {
+      if (
+        raid.shouldVisualizeDiskActivity && Random.nextDouble() > 0.1 && i == raid.lastDiskAccess % raid.getSizeInventory
+      ) {
         DrawUtils.drawFilesystemActivity(g, x, y, driveIconSource)
       }
     }
@@ -56,7 +57,8 @@ class RaidNode(val raid: Raid) extends
     super.shouldReceiveEventsFor(address) || raid.filesystem.exists(_.node.address == address)
 
   override def setupContextMenu(menu: ContextMenu, event: ClickEvent): Unit = {
-    DiskItem.addRealPathContextMenuEntries(menu, raid, realPathSetter => {
+    DiskItem.addRealPathContextMenuEntries(menu, raid,
+      realPathSetter => {
         realPathSetter()
       })
 

src/main/scala/ocelot/desktop/node/nodes/RelayNode.scala

@@ -9,10 +9,7 @@ import totoro.ocelot.brain.network
 import totoro.ocelot.brain.util.Direction
 
 class RelayNode(val relay: Relay)
-  extends EntityNode(relay)
+    extends EntityNode(relay) with SyncedInventory with LabeledNode with WindowedNode[RelayWindow] {
-    with SyncedInventory
-    with LabeledNode
-    with WindowedNode[RelayWindow] {
 
   override val iconSource: IconSource = IconSource.Nodes.Relay
 
@@ -22,7 +19,8 @@ class RelayNode(val relay: Relay)
     NodePort(Some(Direction.East)),
     NodePort(Some(Direction.West)),
     NodePort(Some(Direction.Up)),
-    NodePort(Some(Direction.Down)))
+    NodePort(Some(Direction.Down)),
+  )
 
   override def getNodeByPort(port: NodePort): network.Node = relay.sidedNode(port.direction.get)
 

src/main/scala/ocelot/desktop/node/nodes/ScreenNode.scala

@@ -19,18 +19,14 @@ import totoro.ocelot.brain.nbt.NBTTagCompound
 import totoro.ocelot.brain.util.PackedColor
 
 class ScreenNode(val screen: Screen)
-  extends EntityNode(screen)
+    extends EntityNode(screen) with LabeledEntityNode with WindowedNode[ScreenWindow] with TickUpdatable {
-    with LabeledEntityNode
-    with WindowedNode[ScreenWindow]
-    with TickUpdatable {
 
   // NOTE: whenever you access screen's TextBuffer methods, make sure to synchronize on `screen`:
   //       computers may update the screen data concurrently via direct methods!
   //       conversely, if a property is only modified via indirect methods, no additional synchronization is necessary.
-
   override def minimumSize: Size2D = Size2D(
     Size * screen.aspectRatio._1,
-    Size * screen.aspectRatio._2
+    Size * screen.aspectRatio._2,
   )
 
   override def maximumSize: Size2D = minimumSize
@@ -170,7 +166,7 @@ class ScreenNode(val screen: Screen)
     startY: Float,
     scaleX: Float,
     scaleY: Float,
-    filteringMode: MinFilteringMode
+    filteringMode: MinFilteringMode,
   ): Unit = {
     g.save()
     g.scale(scaleX, scaleY)
@@ -196,7 +192,7 @@ class ScreenNode(val screen: Screen)
         y,
         width,
         height,
-        iconColor
+        iconColor,
       )
     }
 
@@ -233,7 +229,7 @@ class ScreenNode(val screen: Screen)
             position.x + HighlightThickness,
             position.y + y * Size,
             NoHighlightSize,
-            Size
+            Size,
           )
         }
 
@@ -261,14 +257,15 @@ class ScreenNode(val screen: Screen)
         )
 
         // Middle
-        for (x <- 1 until aspectRatioWidth - 1)
+        for (x <- 1 until aspectRatioWidth - 1) {
           drawScreenPart(
             IconSource.Nodes.Screen.RowMiddle,
             position.x + x * Size,
             position.y + HighlightThickness,
             Size,
-            NoHighlightSize
+            NoHighlightSize,
           )
+        }
 
         // Right
         drawScreenPart(
@@ -276,7 +273,7 @@ class ScreenNode(val screen: Screen)
           position.x + (aspectRatioWidth - 1) * Size,
           position.y + HighlightThickness,
           Size - HighlightThickness,
-          NoHighlightSize
+          NoHighlightSize,
         )
       }
       // n x n
@@ -286,7 +283,7 @@ class ScreenNode(val screen: Screen)
           height: Float,
           leftIcon: IconSource,
           middleIcon: IconSource,
-          rightIcon: IconSource
+          rightIcon: IconSource,
         ): Unit = {
           // Left
           drawScreenPart(
@@ -294,18 +291,19 @@ class ScreenNode(val screen: Screen)
             position.x + HighlightThickness,
             y,
             Size,
-            height
+            height,
           )
 
           // Middle
-          for (x <- 1 until aspectRatioWidth - 1)
+          for (x <- 1 until aspectRatioWidth - 1) {
             drawScreenPart(
               middleIcon,
               position.x + x * Size,
               y,
               Size,
-              height
+              height,
             )
+          }
 
           // Right
           drawScreenPart(
@@ -313,7 +311,7 @@ class ScreenNode(val screen: Screen)
             position.x + (aspectRatioWidth - 1) * Size - HighlightThickness,
             y,
             Size,
-            height
+            height,
           )
         }
 
@@ -323,18 +321,19 @@ class ScreenNode(val screen: Screen)
           Size - HighlightThickness,
           IconSource.Nodes.Screen.TopLeft,
           IconSource.Nodes.Screen.TopMiddle,
-          IconSource.Nodes.Screen.TopRight
+          IconSource.Nodes.Screen.TopRight,
         )
 
         // Middle
-        for (y <- 1 until aspectRatioHeight - 1)
+        for (y <- 1 until aspectRatioHeight - 1) {
           drawLine(
             position.y + (y * Size),
             Size,
             IconSource.Nodes.Screen.MiddleLeft,
             IconSource.Nodes.Screen.Middle,
-            IconSource.Nodes.Screen.MiddleRight
+            IconSource.Nodes.Screen.MiddleRight,
           )
+        }
 
         // Bottom
         drawLine(
@@ -342,7 +341,7 @@ class ScreenNode(val screen: Screen)
           Size - HighlightThickness,
           IconSource.Nodes.Screen.BottomLeft,
           IconSource.Nodes.Screen.BottomMiddle,
-          IconSource.Nodes.Screen.BottomRight
+          IconSource.Nodes.Screen.BottomRight,
         )
       }
     }
@@ -365,18 +364,18 @@ class ScreenNode(val screen: Screen)
           virtualScreenBounds.y,
           virtualScreenBounds.w,
           virtualScreenBounds.h,
-          Color.Black
+          Color.Black,
         )
 
         // Calculating pixel data bounds, so that they fit perfectly into the virtual screen
         val pixelDataSize = Size2D(
           screenWidth * FontWidth,
-          screenHeight * FontHeight
+          screenHeight * FontHeight,
         )
 
         val scale = Math.min(
           virtualScreenBounds.w / pixelDataSize.width,
-          virtualScreenBounds.h / pixelDataSize.height
+          virtualScreenBounds.h / pixelDataSize.height,
         )
 
         // Drawing pixel data
@@ -386,7 +385,7 @@ class ScreenNode(val screen: Screen)
           virtualScreenBounds.y + virtualScreenBounds.h / 2 - (pixelDataSize.height * scale) / 2,
           scale,
           scale,
-          MinFilteringMode.NearestMipmapNearest
+          MinFilteringMode.NearestMipmapNearest,
         )
       }
       // Drawing simple overlay otherwise
@@ -396,7 +395,7 @@ class ScreenNode(val screen: Screen)
           position.x + HighlightThickness,
           position.y + HighlightThickness,
           NoHighlightSize,
-          NoHighlightSize
+          NoHighlightSize,
         )
       }
     }

src/main/scala/ocelot/desktop/node/nodes/TapeDriveNode.scala

@@ -16,15 +16,14 @@ class TapeDriveNode(val tapeDrive: TapeDrive)
     with SyncedInventory
     with LabeledEntityNode
     with PositionalSoundSourcesNode
-    with WindowedNode[TapeDriveWindow]
+    with WindowedNode[TapeDriveWindow] {
-{
 
   override def iconSource: IconSource = IconSource.Nodes.TapeDrive
 
   private lazy val soundTapeRewind: SoundSource = SoundSource.fromBuffer(
     SoundBuffers.MachineTapeRewind,
     SoundCategory.Records,
-    looping = true
+    looping = true,
   )
 
   private lazy val streams: (SoundStream, SoundSource) = Audio.newStream(SoundCategory.Records)
@@ -53,7 +52,8 @@ class TapeDriveNode(val tapeDrive: TapeDrive)
   override def update(): Unit = {
     super.update()
 
-    val isRewinding = tapeDrive.state.state == TapeDriveState.State.Rewinding || tapeDrive.state.state == TapeDriveState.State.Forwarding
+    val isRewinding =
+      tapeDrive.state.state == TapeDriveState.State.Rewinding || tapeDrive.state.state == TapeDriveState.State.Forwarding
 
     if (!isRewinding && soundTapeRewind.isPlaying) {
       soundTapeRewind.stop()
@@ -78,7 +78,6 @@ class TapeDriveNode(val tapeDrive: TapeDrive)
 
   override def brainInventory: TapeDrive = tapeDrive
 
-
   // -------------------------------- Windowed --------------------------------
 
   override protected def createWindow(): TapeDriveWindow = new TapeDriveWindow(this)

src/main/scala/ocelot/desktop/ui/UiHandler.scala

@@ -76,13 +76,15 @@ object UiHandler extends Logging {
 
   private val _clipboard = Toolkit.getDefaultToolkit.getSystemClipboard
 
-  def clipboard: String = try {
+  def clipboard: String = {
+    try {
       _clipboard.getData(DataFlavor.stringFlavor).toString
     } catch {
       case _: UnsupportedFlavorException =>
         logger.debug("Trying to paste non-Unicode content from clipboard! Replaced with empty string.")
         ""
     }
+  }
 
   def clipboard_=(value: String): Unit = {
     val data = new StringSelection(value)
@@ -155,11 +157,12 @@ object UiHandler extends Logging {
 
   private def windowGeometry: Rect2D = new Rect2D(Display.getX, Display.getY, Display.getWidth, Display.getHeight)
 
-  private def sanitizeWindowSize(size: Size2D): Size2D =
+  private def sanitizeWindowSize(size: Size2D): Size2D = {
     Size2D(
       if (size.width < 10) 800 else size.width,
       if (size.height < 10) 600 else size.height,
     )
+  }
 
   private def sanitizeWindowGeometry(currentGeometry: Rect2D): Rect2D = {
     val Rect2D(x, y, w, h) = currentGeometry
@@ -243,21 +246,22 @@ object UiHandler extends Logging {
     val arch = System.getProperty("os.arch")
     val is64bit = arch.startsWith("amd64")
 
-    val libs =
+    val libs = {
-      if (SystemUtils.IS_OS_WINDOWS)
+      if (SystemUtils.IS_OS_WINDOWS) {
         if (is64bit)
           Array("jinput-dx8_64.dll", "jinput-raw_64.dll", "jinput-wintab.dll", "lwjgl64.dll", "OpenAL64.dll")
         else
           Array("jinput-dx8.dll", "jinput-raw.dll", "jinput-wintab.dll", "lwjgl.dll", "OpenAL32.dll")
-      else if (SystemUtils.IS_OS_MAC_OSX)
+      } else if (SystemUtils.IS_OS_MAC_OSX)
         Array("liblwjgl.dylib")
-      else if (SystemUtils.IS_OS_LINUX)
+      else if (SystemUtils.IS_OS_LINUX) {
         if (is64bit)
           Array("libjinput-linux64.so", "liblwjgl64.so", "libopenal64.so")
         else
           Array("libjinput-linux.so", "liblwjgl.so", "libopenal.so")
-      else
+      } else
         throw new Exception("Unsupported OS")
+    }
 
     logger.debug(s"Unpacking native libraries to: $librariesPath")
 
@@ -329,13 +333,14 @@ object UiHandler extends Logging {
     UiThreadTasks.add(updateWindowTitle)
   }
 
-  private def updateWindowTitle(): Unit =
+  private def updateWindowTitle(): Unit = {
     Display.setTitle(
       if (_windowTitleSuffix.isEmpty)
         windowTitleBase
       else
         s"$windowTitleBase - ${_windowTitleSuffix.get}"
     )
+  }
 
   private var exitRequested = false
 
@@ -441,7 +446,7 @@ object UiHandler extends Logging {
 
     ScrollEvents.events.foreach(dispatchEvent(scrollTarget))
 
-    for (event <- MouseEvents.events)
+    for (event <- MouseEvents.events) {
       if (event.state == MouseEvent.State.Press) {
         dispatchEvent(mouseTarget)(event)
 
@@ -452,6 +457,7 @@ object UiHandler extends Logging {
       } else {
         dispatchEvent(hierarchy.reverseIterator)(event)
       }
+    }
 
     hierarchy.reverseIterator.foreach {
       case handler: HoverHandler if !mouseTarget.contains(handler) => handler.setHovered(false)

src/main/scala/ocelot/desktop/ui/event/DragEvent.scala

@@ -3,14 +3,12 @@ package ocelot.desktop.ui.event
 import ocelot.desktop.geometry.Vector2D
 
 object DragEvent {
-
   object State extends Enumeration {
     val Start, Drag, Stop = Value
   }
 
   def apply(state: DragEvent.State.Value, button: MouseEvent.Button.Value, mousePos: Vector2D,
-            start: Vector2D, delta: Vector2D): DragEvent =
+            start: Vector2D, delta: Vector2D): DragEvent = {
-  {
     val ev = DragEvent(state, button, mousePos)
     ev._start = start
     ev._delta = delta

src/main/scala/ocelot/desktop/ui/event/HoverEvent.scala

@@ -1,11 +1,9 @@
 package ocelot.desktop.ui.event
 
 object HoverEvent {
-
   object State extends Enumeration {
     val Enter, Leave = Value
   }
-
 }
 
 case class HoverEvent(state: HoverEvent.State.Value) extends Event

src/main/scala/ocelot/desktop/ui/event/MouseEvent.scala

@@ -1,8 +1,6 @@
 package ocelot.desktop.ui.event
 
-
 object MouseEvent {
-
   object State extends Enumeration {
     val Press, Release = Value
   }
@@ -12,7 +10,6 @@ object MouseEvent {
     val Right: Button.Value = Value(1)
     val Middle: Button.Value = Value(2)
   }
-
 }
 
 case class MouseEvent(state: MouseEvent.State.Value, button: MouseEvent.Button.Value) extends Event

src/main/scala/ocelot/desktop/ui/event/handlers/DiskActivityHandler.scala

@@ -10,13 +10,14 @@ import scala.util.Random
 trait DiskActivityHandler extends EventAware {
   eventHandlers += {
     case BrainEvent(event: FileSystemActivityEvent) if !Audio.isDisabled =>
-      val sound =
+      val sound = {
         if (event.activityType == Floppy)
           SoundBuffers.MachineFloppyAccess
             .map(buffer => SoundSource.fromBuffer(buffer, SoundCategory.Environment))
         else
           SoundBuffers.MachineHDDAccess
             .map(buffer => SoundSource.fromBuffer(buffer, SoundCategory.Environment))
+      }
 
       sound(Random.between(0, sound.length)).play()
   }

src/main/scala/ocelot/desktop/ui/event/handlers/MouseHandler.scala

@@ -19,8 +19,7 @@ trait MouseHandler extends Widget {
 
   protected def receiveDragEvents: Boolean = false
 
-  /**
+  /** If `true`, a [[ClickEvent]] will be registered even if the mouse button is released
-    * If `true`, a [[ClickEvent]] will be registered even if the mouse button is released
     * outside the tolerance threshold, as long as it stays within the widget's bounds.
     */
   protected def allowClickReleaseOutsideThreshold: Boolean = !receiveDragEvents
@@ -73,12 +72,14 @@ trait MouseHandler extends Widget {
       }
     }
 
-    dragButtons.foreach(
+    dragButtons.foreach(button => {
-      button => {
       handleEvent(
         DragEvent(
-            DragEvent.State.Drag, button, mousePos, startPositions(button),
+          DragEvent.State.Drag,
-            mousePos - prevPositions(button)
+          button,
+          mousePos,
+          startPositions(button),
+          mousePos - prevPositions(button),
         )
       )
       prevPositions(button) = mousePos

src/main/scala/ocelot/desktop/ui/layout/LinearLayout.scala

@@ -8,8 +8,8 @@ class LinearLayout(widget: Widget,
                    orientation: Orientation.Value = Orientation.Horizontal,
                    justifyContent: JustifyContent.Value = JustifyContent.Start,
                    alignItems: AlignItems.Value = AlignItems.Stretch,
-                   gap: Float = 0f) extends Layout(widget)
+                   gap: Float = 0f)
-{
+    extends Layout(widget) {
   override def recalculateBounds(): Unit = {
     super.recalculateBounds()
 

src/main/scala/ocelot/desktop/ui/swing/SplashScreen.scala

@@ -35,7 +35,8 @@ class SplashScreen extends JDialog {
   panel.setBackground(new Color(0, 0, 0, 0))
   panel.setLayout(null)
 
-  private def addLabel(rectangle: Rectangle, text: String, horizontalAlignment: Int = SwingConstants.LEFT, verticalAlignment: Int = SwingConstants.TOP): JLabel = {
+  private def addLabel(rectangle: Rectangle, text: String, horizontalAlignment: Int = SwingConstants.LEFT,
+                       verticalAlignment: Int = SwingConstants.TOP): JLabel = {
     val label = new JLabel(text)
     label.setForeground(Color.white)
     label.setBounds(rectangle)
@@ -57,7 +58,7 @@ class SplashScreen extends JDialog {
     new Rectangle(0, 0, imageWidth, imageHeight),
     s"Version: ${BuildInfo.version} (${BuildInfo.commit.take(7)})",
     SwingConstants.LEFT,
-    SwingConstants.BOTTOM
+    SwingConstants.BOTTOM,
   )
 
   setLabelMargin(applicationVersion, new Insets(0, 20, 20, 0))
@@ -70,7 +71,7 @@ class SplashScreen extends JDialog {
     new Rectangle(0, 0, imageWidth, imageHeight),
     s"© 2018 - ${Year.now.getValue} Ocelot Dev Team",
     SwingConstants.RIGHT,
-    SwingConstants.BOTTOM
+    SwingConstants.BOTTOM,
   )
 
   setLabelMargin(copyright, new Insets(0, 0, 20, 20))

src/main/scala/ocelot/desktop/ui/widget/Button.scala

@@ -11,11 +11,7 @@ import ocelot.desktop.ui.widget.tooltip.Tooltip
 import ocelot.desktop.ui.widget.traits.HoverAnimation
 import ocelot.desktop.util.DrawUtils
 
-class Button(tooltip: Option[Tooltip] = None)
+class Button(tooltip: Option[Tooltip] = None) extends Widget with MouseHandler with HoverHandler with HoverAnimation {
-  extends Widget
-    with MouseHandler
-    with HoverHandler
-    with HoverAnimation {
 
   def this(tooltip: Tooltip) = this(Some(tooltip))
 
@@ -53,11 +49,12 @@ class Button(tooltip: Option[Tooltip] = None)
     val (background, border, foreground) = if (enabled) (
       hoverAnimation.color,
       colorScheme("ButtonBorder"),
-      colorScheme("ButtonForeground")
+      colorScheme("ButtonForeground"),
-    ) else (
+    )
+    else (
       colorScheme("ButtonBackgroundDisabled"),
       colorScheme("ButtonBorderDisabled"),
-      colorScheme("ButtonForegroundDisabled")
+      colorScheme("ButtonForegroundDisabled"),
     )
 
     g.rect(bounds, background)

src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala

@@ -21,7 +21,8 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
     close()
   }
 
-  children :+= new PaddingBox(new Widget {
+  children :+= new PaddingBox(
+    new Widget {
       override val layout = new LinearLayout(this, orientation = Orientation.Vertical)
 
       children :+= new PaddingBox(new Label("Change simulation speed"), Padding2D(bottom = 16))
@@ -34,11 +35,13 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
       inputMSPT = new TextInput(formatMSPT(OcelotDesktop.ticker.tickInterval)) {
         focus()
 
-      private def parseInput(text: String): Option[Duration] = try {
+        private def parseInput(text: String): Option[Duration] = {
+          try {
             validateIntervalUs((text.toFloat * 1000).toLong)
           } catch {
             case _: NumberFormatException => None
           }
+        }
 
         override def onInput(text: String): Unit = {
           tickInterval = parseInput(text).map { interval =>
@@ -53,11 +56,13 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
       }
 
       inputTPS = new TextInput(formatTPS(OcelotDesktop.ticker.tickInterval)) {
-      private def parseInput(text: String): Option[Duration] = try {
+        private def parseInput(text: String): Option[Duration] = {
+          try {
             validateIntervalUs((1_000_000 / text.toFloat).toLong)
           } catch {
             case _: NumberFormatException => None
           }
+        }
 
         override def onInput(text: String): Unit = {
           tickInterval = parseInput(text).map { interval =>
@@ -79,11 +84,14 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
       children :+= new Widget {
         children :+= new Filler
 
-      children :+= new PaddingBox(new Button {
+        children :+= new PaddingBox(
+          new Button {
             override def text: String = "Cancel"
             override protected def clickSoundSource: ClickSoundSource = SoundSource.InterfaceClickLow
             override def onClick(): Unit = close()
-      }, Padding2D(right = 8))
+          },
+          Padding2D(right = 8),
+        )
 
         children :+= new Button {
           override def text: String = "Apply"
@@ -91,18 +99,22 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
           override def enabled: Boolean = tickInterval.nonEmpty
         }
       }
-  }, Padding2D.equal(16))
+    },
+    Padding2D.equal(16),
+  )
 }
 
 object ChangeSimulationSpeedDialog {
   private val MaxUpdateInterval = 1.minute
   private val MinUpdateInterval = 1.micro
 
-  private def validateIntervalUs(us: Long): Option[Duration] = try {
+  private def validateIntervalUs(us: Long): Option[Duration] = {
+    try {
       val interval = us.micros
 
       Option.when(interval >= MinUpdateInterval && interval <= MaxUpdateInterval)(interval)
     } catch {
       case _: IllegalArgumentException => None
     }
+  }
 }

src/main/scala/ocelot/desktop/ui/widget/Checkbox.scala

@@ -10,9 +10,7 @@ import ocelot.desktop.ui.widget.traits.HoverAnimation
 import ocelot.desktop.util.DrawUtils
 
 class Checkbox(val label: String, val initialValue: Boolean = false, val isSmall: Boolean = false)
-    extends Widget
+    extends Widget with MouseHandler with HoverAnimation {
-      with MouseHandler
-      with HoverAnimation {
 
   override protected val hoverAnimationColorDefault: Color = ColorScheme("CheckboxBackground")
   override protected val hoverAnimationColorActive: Color = ColorScheme("CheckboxBackgroundActive")
@@ -20,6 +18,7 @@ class Checkbox(val label: String, val initialValue: Boolean = false, val isSmall
   private var _checked: Boolean = initialValue
 
   def checked: Boolean = _checked
+
   def checked_=(value: Boolean): Unit = {
     if (_checked != value) {
       _checked = value

src/main/scala/ocelot/desktop/ui/widget/CloseConfirmationDialog.scala

@@ -9,33 +9,48 @@ import ocelot.desktop.util.Orientation
 class CloseConfirmationDialog extends ModalDialog {
   protected def prompt: String = "Save workspace before exiting?"
 
-  children :+= new PaddingBox(new Widget {
+  children :+= new PaddingBox(
+    new Widget {
       override val layout = new LinearLayout(this, orientation = Orientation.Vertical)
 
-    children :+= new PaddingBox(new Label {
+      children :+= new PaddingBox(
+        new Label {
           override def text: String = prompt
-    }, Padding2D(bottom = 16))
+        },
+        Padding2D(bottom = 16),
+      )
 
       children :+= new Widget {
-      children :+= new PaddingBox(new Button {
+        children :+= new PaddingBox(
+          new Button {
             override def text: String = "Cancel"
             override protected def clickSoundSource: ClickSoundSource = SoundSource.InterfaceClickLow
             override def onClick(): Unit = close()
-      }, Padding2D(left = 8))
+          },
+          Padding2D(left = 8),
+        )
 
         children :+= new Filler
 
-      children :+= new PaddingBox(new Button {
+        children :+= new PaddingBox(
+          new Button {
             override def text: String = "No"
             override def onClick(): Unit = onNoSaveSelected()
-      }, Padding2D(right = 8))
+          },
+          Padding2D(right = 8),
+        )
 
-      children :+= new PaddingBox(new Button {
+        children :+= new PaddingBox(
+          new Button {
             override def text: String = "Yes"
             override def onClick(): Unit = onSaveSelected()
-      }, Padding2D(right = 8))
+          },
+          Padding2D(right = 8),
+        )
       }
-  }, Padding2D.equal(16))
+    },
+    Padding2D.equal(16),
+  )
 
   def onSaveSelected(): Unit = {}
 

src/main/scala/ocelot/desktop/ui/widget/ComponentUsageBar.scala

@@ -41,17 +41,21 @@ class ComponentUsageBar extends Widget with TickUpdatable {
     // Vertical lines
     for (i <- 0 until cellCount) {
       g.rect(
-        x + i * cellWidth, position.y,
+        x + i * cellWidth,
-        cellThickness, gridHeight,
+        position.y,
-        ColorScheme("HistogramGrid")
+        cellThickness,
+        gridHeight,
+        ColorScheme("HistogramGrid"),
       )
     }
 
     // Closing vertical line
     g.rect(
-      x + gridWidth, position.y,
+      x + gridWidth,
-      cellThickness, gridHeight + cellThickness,
+      position.y,
-      ColorScheme("HistogramGrid")
+      cellThickness,
+      gridHeight + cellThickness,
+      ColorScheme("HistogramGrid"),
     )
 
     val fillWidth = Math.min(
@@ -59,7 +63,7 @@ class ComponentUsageBar extends Widget with TickUpdatable {
         cellWidth * currentValue - cellThickness
       else
         gridWidth * (currentValue.toFloat / maxValue),
-      gridWidth
+      gridWidth,
     )
 
     // Value fill
@@ -70,9 +74,11 @@ class ComponentUsageBar extends Widget with TickUpdatable {
     }
 
     g.rect(
-      x + cellThickness, position.y + cellThickness,
+      x + cellThickness,
-      fillWidth, cellHeight - cellThickness,
+      position.y + cellThickness,
-      fillColor
+      fillWidth,
+      cellHeight - cellThickness,
+      fillColor,
     )
 
     // Value line
@@ -83,9 +89,11 @@ class ComponentUsageBar extends Widget with TickUpdatable {
     }
 
     g.rect(
-      x + fillWidth + cellThickness, position.y,
+      x + fillWidth + cellThickness,
-      cellThickness, cellHeight + cellThickness,
+      position.y,
-      edgeColor
+      cellThickness,
+      cellHeight + cellThickness,
+      edgeColor,
     )
   }
 }