start on some kind of tutorial window

src/main/kotlin/dartzee/screen/DartsApp.kt

@@ -11,6 +11,7 @@ import dartzee.logging.KEY_CURRENT_SCREEN
 import dartzee.logging.LoggingCode
 import dartzee.main.exitApplication
 import dartzee.`object`.DartsClient
+import dartzee.screen.game.TutorialWindow
 import dartzee.utils.DartsDatabaseUtil
 import dartzee.utils.DevUtilities
 import dartzee.utils.InjectedThings
@@ -173,6 +174,9 @@ class DartsApp(commandBar: CheatBar) : AbstractDevScreen(commandBar), WindowList
         } else if (cmd == CMD_TEST) {
             val window = TestWindow()
             window.isVisible = true
+        } else if (cmd == "tutorial") {
+            val window = TutorialWindow()
+            window.isVisible = true
         }
 
         return textToShow

src/main/kotlin/dartzee/screen/game/TutorialWindow.kt

@@ -0,0 +1,84 @@
+package dartzee.screen.game
+
+import dartzee.listener.DartboardListener
+import dartzee.`object`.Dart
+import dartzee.screen.GameplayDartboard
+import java.awt.BorderLayout
+import java.awt.Dimension
+import java.awt.event.ActionEvent
+import java.awt.event.ActionListener
+import javax.swing.ImageIcon
+import javax.swing.JButton
+import javax.swing.JFrame
+import javax.swing.JPanel
+
+class TutorialWindow : JFrame(), ActionListener, DartboardListener {
+    private val dartsThrown = mutableListOf<Dart>()
+
+    private val dartboard = GameplayDartboard()
+
+    private val btnConfirm = JButton("")
+    private val btnReset = JButton("")
+    private val btnResign = JButton("")
+
+    init {
+        contentPane.layout = BorderLayout(0, 0)
+        size = Dimension(1000, 800)
+        preferredSize = Dimension(1000, 800)
+
+        val panelNorth = JPanel()
+        contentPane.add(panelNorth, BorderLayout.NORTH)
+
+        contentPane.add(dartboard, BorderLayout.CENTER)
+
+        val panelSouth = JPanel()
+        contentPane.add(panelSouth, BorderLayout.SOUTH)
+
+
+        panelSouth.add(btnConfirm)
+        panelSouth.add(btnReset)
+
+        btnConfirm.preferredSize = Dimension(80, 80)
+        btnConfirm.icon = ImageIcon(javaClass.getResource("/buttons/Confirm.png"))
+        btnConfirm.toolTipText = "Confirm round"
+        btnReset.preferredSize = Dimension(80, 80)
+        btnReset.icon = ImageIcon(javaClass.getResource("/buttons/Reset.png"))
+        btnReset.toolTipText = "Reset round"
+
+        btnResign.preferredSize = Dimension(80, 80)
+        btnResign.icon = ImageIcon(javaClass.getResource("/buttons/resign.png"))
+        btnResign.toolTipText = "Resign"
+
+        dartboard.addDartboardListener(this)
+        btnConfirm.addActionListener(this)
+        btnReset.addActionListener(this)
+
+    }
+
+    override fun actionPerformed(e: ActionEvent?) {
+        when (e?.source) {
+            btnReset -> clearDarts()
+            btnConfirm -> clearDarts()
+        }
+    }
+
+    private fun clearDarts() {
+        dartboard.clearDarts()
+        dartsThrown.clear()
+
+        btnReset.isVisible = false
+        btnConfirm.isVisible = false
+
+        dartboard.ensureListening()
+    }
+
+    override fun dartThrown(dart: Dart) {
+        dartsThrown.add(dart)
+        btnReset.isVisible = true
+        btnConfirm.isVisible = true
+
+        if (dartsThrown.size == 3) {
+            dartboard.stopListening()
+        }
+    }
+}

src/main/kotlin/dartzee/screen/game/scorer/AbstractScorer.kt

@@ -65,8 +65,6 @@ abstract class AbstractScorer(val participant: IWrappedParticipant) : JPanel(),
 
     protected abstract fun initImpl()
 
-    fun getTableOnly() = panelCenter
-
     fun init() {
         lblResult.text = ""