UIs wont FOR SURE update (more like, process events) anymore when they are not visible

src/net/torvald/terrarum/ui/UIItem.kt

@@ -72,15 +72,17 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
 
 
     open fun update(delta: Float) {
-        if (updateListener != null) {
+        if (parentUI.isVisible) {
-            updateListener!!.invoke(delta)
+            if (updateListener != null) {
+                updateListener!!.invoke(delta)
+            }
         }
     }
     abstract fun render(batch: SpriteBatch)
 
     // keyboard controlled
     open fun keyDown(keycode: Int): Boolean {
-        if (keyDownListener != null) {
+        if (parentUI.isVisible && keyDownListener != null) {
             keyDownListener!!.invoke(keycode)
             return true
         }
@@ -88,7 +90,7 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
         return false
     }
     open fun keyUp(keycode: Int): Boolean {
-        if (keyUpListener != null) {
+        if (parentUI.isVisible && keyUpListener != null) {
             keyUpListener!!.invoke(keycode)
             return true
         }
@@ -98,7 +100,7 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
 
     // mouse controlled
     open fun mouseMoved(screenX: Int, screenY: Int): Boolean {
-        if (mouseMovedListener != null) {
+        if (parentUI.isVisible && mouseMovedListener != null) {
             mouseMovedListener!!.invoke(relativeMouseX, relativeMouseY)
             return true
         }
@@ -106,7 +108,7 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
         return false
     }
     open fun touchDragged(screenX: Int, screenY: Int, pointer: Int): Boolean {
-        if (touchDraggedListener != null) {
+        if (parentUI.isVisible && touchDraggedListener != null) {
             touchDraggedListener!!.invoke(relativeMouseX, relativeMouseY, pointer)
             return true
         }
@@ -116,14 +118,16 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
     open fun touchDown(screenX: Int, screenY: Int, pointer: Int, button: Int): Boolean {
         var actionDone = false
 
-        if (touchDownListener != null) {
+        if (parentUI.isVisible) {
-            touchDownListener!!.invoke(relativeMouseX, relativeMouseY, pointer, button)
+            if (touchDownListener != null) {
-            actionDone = true
+                touchDownListener!!.invoke(relativeMouseX, relativeMouseY, pointer, button)
-        }
+                actionDone = true
+            }
 
-        if (clickOnceListener != null && !clickOnceListenerFired && mouseUp) {
+            if (clickOnceListener != null && !clickOnceListenerFired && mouseUp) {
-            clickOnceListener!!.invoke(relativeMouseX, relativeMouseY, button)
+                clickOnceListener!!.invoke(relativeMouseX, relativeMouseY, button)
-            actionDone = true
+                actionDone = true
+            }
         }
 
         return actionDone
@@ -131,7 +135,7 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
     open fun touchUp(screenX: Int, screenY: Int, pointer: Int, button: Int): Boolean {
         clickOnceListenerFired = false
 
-        if (touchUpListener != null) {
+        if (parentUI.isVisible && touchUpListener != null) {
             touchUpListener!!.invoke(relativeMouseX, relativeMouseY, pointer, button)
             return true
         }
@@ -139,7 +143,7 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
         return false
     }
     open fun scrolled(amount: Int): Boolean {
-        if (scrolledListener != null) {
+        if (parentUI.isVisible && scrolledListener != null) {
             scrolledListener!!.invoke(amount)
             return true
         }

src/net/torvald/terrarum/ui/UITitleRemoConCredits.kt

@@ -30,7 +30,7 @@ class UITitleRemoConCredits(val superMenu: UICanvas) : UICanvas() {
             highlightBackCol = Color(0),
             backgroundCol = Color(0),
             inactiveCol = Color.WHITE,
-            defaultSelection = 0
+            defaultSelection = null
     )
 
     init {
@@ -39,9 +39,8 @@ class UITitleRemoConCredits(val superMenu: UICanvas) : UICanvas() {
 
         // attach listeners
         menubar.buttons[menuLabels.indexOf("MENU_LABEL_RETURN")].clickOnceListener = { _, _, _ ->
-            println("UITitleRemoConCredits  srtaenirstneiotrsaeinoarst")
-            superMenu.setAsOpen()
             this.setAsClose()
+            superMenu.setAsOpen()
         }
     }
 

src/net/torvald/terrarum/ui/UITitleRemoConLanguage.kt

@@ -0,0 +1,67 @@
+package net.torvald.terrarum.ui
+
+import com.badlogic.gdx.graphics.Camera
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.gameactors.Second
+
+class UITitleRemoConLanguage(val superMenu: UICanvas) : UICanvas() {
+
+    val menuLabels = arrayOf(
+            "MENU_LABEL_RETURN"
+    )
+
+
+    override var width: Int = UITitleRemoConRoot.remoConWidth
+    override var height: Int = UITitleRemoConRoot.getRemoConHeight(menuLabels)
+    override var openCloseTime: Second = 0f
+
+
+    private val menubar = UIItemTextButtonList(
+            this,
+            menuLabels,
+            this.width, this.height,
+            textAreaWidth = this.width,
+            readFromLang = true,
+            activeBackCol = Color(0),
+            highlightBackCol = Color(0),
+            backgroundCol = Color(0),
+            inactiveCol = Color.WHITE,
+            defaultSelection = null
+    )
+
+    init {
+        uiItems.add(menubar)
+
+
+        // attach listeners
+        menubar.buttons[menuLabels.indexOf("MENU_LABEL_RETURN")].clickOnceListener = { _, _, _ ->
+            this.setAsClose()
+            superMenu.setAsOpen()
+        }
+    }
+
+    override fun updateUI(delta: Float) {
+        menubar.update(delta)
+    }
+
+    override fun renderUI(batch: SpriteBatch, camera: Camera) {
+        menubar.render(batch)
+    }
+
+    override fun doOpening(delta: Float) {
+    }
+
+    override fun doClosing(delta: Float) {
+    }
+
+    override fun endOpening(delta: Float) {
+    }
+
+    override fun endClosing(delta: Float) {
+    }
+
+    override fun dispose() {
+    }
+
+}

src/net/torvald/terrarum/ui/UITitleRemoConRoot.kt

@@ -47,12 +47,16 @@ class UITitleRemoConRoot : UICanvas() {
     //private val paneCredits = UIHandler()
     private val remoConCredits = UITitleRemoConCredits(this)
 
+    private val remoConLanguage = UITitleRemoConLanguage(this)
+
 
     init {
+        remoConLanguage.setPosition(0, menubarOffY)
         remoConCredits.setPosition(0, menubarOffY)
 
 
 
+        addSubUI(remoConLanguage)
         addSubUI(remoConCredits)
 
 
@@ -63,9 +67,13 @@ class UITitleRemoConRoot : UICanvas() {
 
 
         // attach listeners
-        menubar.buttons[menuLabels.indexOf("MENU_LABEL_CREDITS")].clickOnceListener = { _, _, _ ->
+        menubar.buttons[menuLabels.indexOf("MENU_LABEL_LANGUAGE")].clickOnceListener = { _, _, _ ->
-            remoConCredits.setAsOpen()
             this.setAsClose()
+            remoConLanguage.setAsOpen()
+        }
+        menubar.buttons[menuLabels.indexOf("MENU_LABEL_CREDITS")].clickOnceListener = { _, _, _ ->
+            this.setAsClose()
+            remoConCredits.setAsOpen()
         }
         menubar.buttons[menuLabels.indexOf("MENU_LABEL_QUIT")].clickOnceListener = { _, _, _ -> System.exit(0) }
     }