cleanup and filled gamesettings with life:

TODO viewport, connection to soundengine and keybinding

core/src/main/kotlin/com/last/commit/config/GameSettings.kt

@@ -1,15 +1,28 @@
 package com.last.commit.config
 
 import com.badlogic.gdx.Input.Keys
+import com.badlogic.gdx.Preferences
 import java.util.*
 
 class GameSettings {
 
-    val fullscreen: Boolean = false
     private val actionKeys: EnumMap<ActionCommand, List<Int>> = EnumMap(ActionCommand::class.java)
     private val actionKeysReversed: HashMap<Int, ActionCommand> = hashMapOf()
 
 
+    var musicEnabled: Boolean = true
+    var sfxEnabled: Boolean = true
+
+    var musicVolume: Float = 0.5F
+        set(newValue: Float) {
+            field = valueRegulator(newValue, 1F, 0F) as Float
+        }
+    var sfxVolume: Float = 0.5F
+        set(newValue: Float) {
+            field = valueRegulator(newValue, 1F, 0F) as Float
+        }
+
+
     init {
         actionKeys[ActionCommand.UP] = listOf(Keys.UP, Keys.W)
         actionKeys[ActionCommand.DOWN] = listOf(Keys.DOWN, Keys.S)
@@ -19,10 +32,23 @@ class GameSettings {
         actionKeys[ActionCommand.TIME_TRAVEL] = listOf(Keys.T)
         actionKeys[ActionCommand.INTERACT] = listOf(Keys.E)
 
+        musicVolume = 0.5F
+
         setReversed(actionKeys)
 
     }
 
+    private fun <T> valueRegulator(newValue: T, maxValue: T, minValue: T): T where T : Number, T : Comparable<T>{
+        return if (newValue.compareTo(maxValue) > 0) {
+            maxValue
+        } else if (newValue.compareTo(minValue) < 0) {
+            minValue
+        } else {
+            newValue
+        }
+
+    }
+
     private fun setReversed(actionKeys: EnumMap<ActionCommand, List<Int>>) {
         for (actionCode in actionKeys.keys){
             for (key in actionKeys.getValue(actionCode)) {

core/src/main/kotlin/com/last/commit/screen/FirstScreen.kt

@@ -76,19 +76,11 @@ class FirstScreen(private val parent: Game) : TimeTravelScreen() {
                 }
             }
             println(action)
-            println(gameState.settings.getKeyCode(ActionCommand.OPEN_MENU))
             if (action == ActionCommand.OPEN_MENU) {
                 //Gdx.app.exit()
                 parent.changeScreen(Screens.MAIN_MENU)
             }
         }
-        //TODO
-        /*
-        else if (action == Input.Keys.P) {
-            gameState.inventory.add("compass")
-            inventoryStage.refresh()
-        }
-         */
 
     }
 

core/src/main/kotlin/com/last/commit/screen/Settings.kt

@@ -1,35 +1,128 @@
 package com.last.commit.screen
 
 import com.badlogic.gdx.Gdx
-import com.badlogic.gdx.Screen
 import com.badlogic.gdx.graphics.GL20
+import com.badlogic.gdx.scenes.scene2d.Actor
+import com.badlogic.gdx.scenes.scene2d.Stage
+import com.badlogic.gdx.scenes.scene2d.ui.*
+import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener
+import com.badlogic.gdx.utils.viewport.ScreenViewport
 import com.last.commit.ColorState
 import com.last.commit.Game
 import com.last.commit.config.ActionCommand
 
 class Settings (val parent: Game)  : TimeTravelScreen() {
 
-    var open = true
+
+    var stage: Stage
+    val skin: Skin
+
+
+    lateinit var titleLabel: Label
+    lateinit var volumeMusicLabel: Label
+    lateinit var volumeSoundLabel: Label
+    lateinit var musicOnOffLabel: Label
+    lateinit var soundOnOffLabel: Label
+
+    init {
+        parent.state.assetManager.finishLoading()
+        stage = Stage(ScreenViewport())
+        skin = parent.state.assetManager.getUiTexture()
+    }
 
     override fun handleKeyInput(action: ActionCommand) {
     }
 
     override fun handleMouseInput(screenX: Int, screenY: Int, pointer: Int, button: Int) {
+        stage.touchDown(screenX, screenY, pointer, button)
+        stage.touchUp(screenX, screenY, pointer, button)
     }
 
+
+
     override fun show() {
-        open = true
+        stage.clear()
+
+        // Create a table that fills the screen. Everything else will go inside
+        // this table.
+        val table = Table()
+        table.setFillParent(true)
+        //table.setDebug(true);
+        stage.addActor(table)
+
+
+        // music volume
+        val volumeMusicSlider = Slider(0f, 1f, 0.1f, false, skin)
+        volumeMusicSlider.value = parent.state.settings.musicVolume
+        volumeMusicSlider.addListener {
+            parent.state.settings.musicVolume = volumeMusicSlider.value
+            // updateVolumeLabel();
+            false
+        }
+
+        // sound volume
+        val soundMusicSlider = Slider(0f, 1f, 0.1f, false, skin)
+        soundMusicSlider.value = parent.state.settings.sfxVolume
+        soundMusicSlider.addListener {
+            parent.state.settings.sfxVolume = soundMusicSlider.value
+            // updateVolumeLabel();
+            false
+        }
+
+        // music on/off
+        val musicCheckbox = CheckBox(null, skin)
+        musicCheckbox.isChecked = parent.state.settings.musicEnabled
+        musicCheckbox.addListener {
+            val enabled: Boolean = musicCheckbox.isChecked()
+            parent.state.settings.musicEnabled = enabled
+            false
+        }
+
+        // sound on/off
+        val soundEffectsCheckbox = CheckBox(null, skin)
+        soundEffectsCheckbox.isChecked = parent.state.settings.sfxEnabled
+        soundEffectsCheckbox.addListener {
+            val enabled: Boolean = soundEffectsCheckbox.isChecked()
+            parent.state.settings.sfxEnabled = enabled
+            false
+        }
+
+        // return to main screen button
+        val backButton = TextButton("Back", skin)
+        backButton.addListener {
+            parent.changeScreen(Screens.MAIN_MENU)
+            false
+        }
+        titleLabel = Label("Preferences", skin)
+        volumeMusicLabel = Label("Music Volume", skin)
+        volumeSoundLabel = Label("Sound Volume", skin)
+        musicOnOffLabel = Label("Music", skin)
+        soundOnOffLabel = Label("Sound Effect", skin)
+        table.add(titleLabel).colspan(2)
+        table.row().pad(10F, 0F, 0F, 10F)
+        table.add(volumeMusicLabel).left()
+        table.add(volumeMusicSlider)
+        table.row().pad(10F, 0F, 0F, 10F)
+        table.add(musicOnOffLabel).left()
+        table.add(musicCheckbox)
+        table.row().pad(10F, 0F, 0F, 10F)
+        table.add(volumeSoundLabel).left()
+        table.add(soundMusicSlider)
+        table.row().pad(10F, 0F, 0F, 10F)
+        table.add(soundOnOffLabel).left()
+        table.add(soundEffectsCheckbox)
+        table.row().pad(10F, 0F, 0F, 10F)
+        table.add(backButton).colspan(2)
     }
 
-    private var delta: Float = 0.0f
-    val state = ColorState()
     override fun render(delta: Float) {
-
-        this.delta = delta
-        state.step((delta * 1000).toLong())
-        // Draw your screen here. "delta" is the time since last render in seconds.
+        // clear the screen ready for next set of images to be drawn
+        Gdx.gl.glClearColor(0f, 0f, 0f, 1f)
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
-        Gdx.gl.glClearColor(state.red, state.green, state.blue, 1f)
+
+        // tell our stage to do actions and draw itself
+        stage.act(Math.min(Gdx.graphics.deltaTime, 1 / 30f))
+        stage.draw()
     }
 
     override fun resize(width: Int, height: Int) {
@@ -42,7 +135,6 @@ class Settings (val parent: Game)  : TimeTravelScreen() {
     }
 
     override fun hide() {
-        open = false
     }
 
     override fun dispose() {