disposable UI; loading screen mockup (i heard like loading screen -- sonic 06)

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

@@ -286,4 +286,7 @@ class BasicDebugInfoWindow : UICanvas {
 
     override fun endClosing(delta: Float) {
     }
+
+    override fun dispose() {
+    }
 }

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

@@ -212,4 +212,7 @@ class ConsoleWindow : UICanvas, KeyControlled {
 
     override fun processInput(delta: Float) {
     }
+
+    override fun dispose() {
+    }
 }

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

@@ -99,4 +99,9 @@ object ItemSlotImageBuilder {
 
     private data class ImageDesc(val color: Color, val number: Int, val isLarge: Boolean)
 
+    fun dispose() {
+        slotImage.dispose()
+        slotLarge.dispose()
+    }
+
 }

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

@@ -66,12 +66,16 @@ class MessageWindow(override var width: Int, isBlackVariant: Boolean) : UICanvas
     override fun endClosing(delta: Float) {
     }
 
+    override fun dispose() {
+    }
+
     companion object {
         // private int messagesShowingIndex = 0;
         val MESSAGES_DISPLAY = 2
         val OPEN_CLOSE_TIME = 0.16f
 
 
+        // will be disposed by Terrarum (application main instance)
         val SEGMENT_BLACK = TextureRegionPack("assets/graphics/gui/message_black.tga", 8, 56)
         val SEGMENT_WHITE = TextureRegionPack("assets/graphics/gui/message_white.tga", 8, 56)
     }

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

@@ -68,4 +68,7 @@ class Notification : UICanvas {
         handler!!.opacity = 0f
         handler!!.setAsOpen()
     }
+
+    override fun dispose() {
+    }
 }

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

@@ -31,4 +31,7 @@ class NullUI : UICanvas {
 
     override fun endClosing(delta: Float) {
     }
+
+    override fun dispose() {
+    }
 }

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

@@ -131,4 +131,8 @@ class UIBasicNotifier(private val player: ActorHumanoid?) : UICanvas {
 
     override fun endClosing(delta: Float) {
     }
+
+    override fun dispose() {
+        atlas.dispose()
+    }
 }

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

@@ -67,6 +67,8 @@ interface UICanvas {
      */
     fun endClosing(delta: Float)
 
+    fun dispose()
+
     companion object {
         const val OPENCLOSE_GENERIC = 0.2f
 

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

@@ -287,4 +287,8 @@ class UIHandler(val UI: UICanvas,
             }
             return isVisible && !isOpening
         }
+
+    fun dispose() {
+        UI.dispose()
+    }
 }

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

@@ -355,5 +355,8 @@ class UIInventory(
         return false
     }
 
-
+    override fun dispose() {
+        catButtons.dispose()
+        items.forEach { it.dispose() }
+    }
 }

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

@@ -41,5 +41,6 @@ abstract class UIItem(var parentUI: UICanvas) { // do not replace parentUI to UI
     abstract fun touchDown(screenX: Int, screenY: Int, pointer: Int, button: Int): Boolean
     abstract fun touchUp(screenX: Int, screenY: Int, pointer: Int, button: Int): Boolean
     abstract fun scrolled(amount: Int): Boolean
+    abstract fun dispose()
 
 }

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

@@ -69,4 +69,8 @@ class UIItemImageGallery(
     override fun scrolled(amount: Int): Boolean {
         TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
     }
+
+    override fun dispose() {
+        imageList.forEach { it.dispose() }
+    }
 }

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

@@ -107,4 +107,7 @@ class UIItemTextButton(
     override fun scrolled(amount: Int): Boolean {
         return false
     }
+
+    override fun dispose() {
+    }
 }

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

@@ -194,4 +194,8 @@ class UIItemTextButtonList(
     override fun scrolled(amount: Int): Boolean {
         return false
     }
+
+    override fun dispose() {
+        iconSpriteSheet?.dispose()
+    }
 }

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

@@ -118,4 +118,7 @@ class UIPieMenu : UICanvas {
         UICanvas.endClosingFade(handler)
         handler!!.scale = 1f
     }
+
+    override fun dispose() {
+    }
 }

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

@@ -112,6 +112,9 @@ class UIQuickBar : UICanvas, MouseControlled {
         return true
     }
 
+    override fun dispose() {
+    }
+
 
     companion object {
         val finalOpacity = 0.8f

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

@@ -121,4 +121,9 @@ class UITierOneWatch(private val player: ActorHumanoid?) : UICanvas {
 
     override fun endClosing(delta: Float) {
     }
+
+    override fun dispose() {
+        atlas.dispose()
+        moonDial.dispose()
+    }
 }

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

@@ -123,6 +123,9 @@ class UIVitalMetre(
     override fun endClosing(delta: Float) {
         UICanvas.endClosingFade(handler)
     }
+
+    override fun dispose() {
+    }
 }
 
 fun Float.abs() = FastMath.abs(this)