proper way of setting quickslot #

Former-commit-id: 5cd21f043def3c7622290df5bf11f0b3f0080d30

src/net/torvald/terrarum/StateInGame.kt

@@ -689,19 +689,19 @@ class StateInGame : BasicGameState() {
             // which means we don't need to check if i >= 0 again
             if (actor is ActorVisible) {
                 when (actor.renderOrder) {
-                    ActorOrder.BEHIND -> {
+                    Actor.RenderOrder.BEHIND -> {
                         val i = actorsRenderBehind.binarySearch(actor.referenceID)
                         actorsRenderBehind.removeAt(i)
                     }
-                    ActorOrder.MIDDLE -> {
+                    Actor.RenderOrder.MIDDLE -> {
                         val i = actorsRenderMiddle.binarySearch(actor.referenceID)
                         actorsRenderMiddle.removeAt(i)
                     }
-                    ActorOrder.MIDTOP -> {
+                    Actor.RenderOrder.MIDTOP -> {
                         val i = actorsRenderMidTop.binarySearch(actor.referenceID)
                         actorsRenderMidTop.removeAt(i)
                     }
-                    ActorOrder.FRONT  -> {
+                    Actor.RenderOrder.FRONT  -> {
                         val i = actorsRenderFront.binarySearch(actor.referenceID)
                         actorsRenderFront.removeAt(i)
                     }
@@ -723,16 +723,16 @@ class StateInGame : BasicGameState() {
 
             if (actor is ActorVisible) {
                 when (actor.renderOrder) {
-                    ActorOrder.BEHIND -> {
+                    Actor.RenderOrder.BEHIND -> {
                         actorsRenderBehind.add(actor); insertionSortLastElemAV(actorsRenderBehind)
                     }
-                    ActorOrder.MIDDLE -> {
+                    Actor.RenderOrder.MIDDLE -> {
                         actorsRenderMiddle.add(actor); insertionSortLastElemAV(actorsRenderMiddle)
                     }
-                    ActorOrder.MIDTOP -> {
+                    Actor.RenderOrder.MIDTOP -> {
                         actorsRenderMidTop.add(actor); insertionSortLastElemAV(actorsRenderMidTop)
                     }
-                    ActorOrder.FRONT  -> {
+                    Actor.RenderOrder.FRONT  -> {
                         actorsRenderFront.add(actor); insertionSortLastElemAV(actorsRenderFront)
                     }
                 }
@@ -754,16 +754,16 @@ class StateInGame : BasicGameState() {
 
             if (actor is ActorVisible) {
                 when (actor.renderOrder) {
-                    ActorOrder.BEHIND -> {
+                    Actor.RenderOrder.BEHIND -> {
                         actorsRenderBehind.add(actor); insertionSortLastElemAV(actorsRenderBehind)
                     }
-                    ActorOrder.MIDDLE -> {
+                    Actor.RenderOrder.MIDDLE -> {
                         actorsRenderMiddle.add(actor); insertionSortLastElemAV(actorsRenderMiddle)
                     }
-                    ActorOrder.MIDTOP -> {
+                    Actor.RenderOrder.MIDTOP -> {
                         actorsRenderMidTop.add(actor); insertionSortLastElemAV(actorsRenderMidTop)
                     }
-                    ActorOrder.FRONT  -> {
+                    Actor.RenderOrder.FRONT  -> {
                         actorsRenderFront.add(actor); insertionSortLastElemAV(actorsRenderFront)
                     }
                 }

src/net/torvald/terrarum/StateUITest.kt

@@ -1,19 +1,14 @@
 package net.torvald.terrarum
 
-import net.torvald.terrarum.gameactors.ActorInventory
+import net.torvald.terrarum.gameactors.*
-import net.torvald.terrarum.gameactors.InventoryPair
 import net.torvald.terrarum.gameitem.IVKey
 import net.torvald.terrarum.gameitem.InventoryItem
 import net.torvald.terrarum.itemproperties.ItemCodex
-import net.torvald.terrarum.mapdrawer.MapCamera
+import net.torvald.terrarum.tileproperties.Tile
-import net.torvald.terrarum.ui.UICanvas
+import net.torvald.terrarum.ui.*
-import net.torvald.terrarum.ui.UIHandler
-import net.torvald.terrarum.ui.UIItemTextButton
-import net.torvald.terrarum.ui.UIItemTextButtonList
 import org.newdawn.slick.*
 import org.newdawn.slick.state.BasicGameState
 import org.newdawn.slick.state.StateBasedGame
-import java.util.*
 
 /**
  * Created by SKYHi14 on 2017-03-13.
@@ -22,20 +17,34 @@ class StateUITest : BasicGameState() {
 
     val ui: UIHandler
 
-    val inventory = ActorInventory()
+    private val actor = object : Actor(RenderOrder.FRONT), Pocketed {
+        override fun update(gc: GameContainer, delta: Int) {
+            TODO("not implemented")
+        }
+
+        override fun run() {
+            TODO("not implemented")
+        }
+
+        override var inventory: ActorInventory = ActorInventory()
+        override val itemEquipped = Array<InventoryItem?>(InventoryItem.EquipPosition.INDEX_MAX + 1, { null })
+    }
 
     init {
-        ui = UIHandler(SimpleUI(inventory, 800, Terrarum.HEIGHT - 160))
+        ui = UIHandler(UIInventory(actor, 800, Terrarum.HEIGHT - 160))
 
         ui.posX = 0
         ui.posY = 60
         ui.isVisible = true
 
 
+
         // these are the test codes.
         // Item properties must be pre-composed using CSV/JSON, and read and made into the item instance
         // using factory/builder pattern. @see ItemCodex
-        inventory.add(object : InventoryItem() {
+        actor.actorValue[AVKey.__PLAYER_QSPREFIX + "3"] = Tile.STONE
+
+        actor.inventory.add(object : InventoryItem() {
             init {
                 itemProperties[IVKey.ITEMTYPE] = IVKey.ItemType.HAMMER
             }
@@ -48,9 +57,9 @@ class StateUITest : BasicGameState() {
             override var maxDurability: Double = 10.0
             override var durability: Double = 6.43
         })
-        inventory.getByID(5656)!!.item.name = "Test tool"
+        actor.inventory.getByID(5656)!!.item.name = "Test tool"
 
-        inventory.add(object : InventoryItem() {
+        actor.inventory.add(object : InventoryItem() {
             init {
                 itemProperties[IVKey.ITEMTYPE] = IVKey.ItemType.ARTEFACT
             }
@@ -62,7 +71,7 @@ class StateUITest : BasicGameState() {
             override var category: String = InventoryItem.Category.MISC
         })
 
-        inventory.add(ItemCodex[16], 543)
+        actor.inventory.add(ItemCodex[16], 543)
     }
 
     override fun init(container: GameContainer?, game: StateBasedGame?) {
@@ -80,176 +89,3 @@ class StateUITest : BasicGameState() {
         ui.render(container, game, g)
     }
 }
-
-
-
-private class SimpleUI(
-        val inventory: ActorInventory,
-        override var width: Int,
-        override var height: Int
-) : UICanvas {
-    override var handler: UIHandler? = null
-    override var openCloseTime: Int = UICanvas.OPENCLOSE_GENERIC
-
-    val itemImagePlaceholder = Image("./assets/item_kari_24.tga")
-
-    val catButtonsToCatIdent = HashMap<String, String>()
-
-    val backgroundColour = Color(0x1c1c1c)
-
-    init {
-        catButtonsToCatIdent.put("GAME_INVENTORY_WEAPONS", InventoryItem.Category.WEAPON)
-        catButtonsToCatIdent.put("CONTEXT_ITEM_TOOL_PLURAL", InventoryItem.Category.TOOL)
-        catButtonsToCatIdent.put("CONTEXT_ITEM_ARMOR", InventoryItem.Category.ARMOUR)
-        catButtonsToCatIdent.put("GAME_INVENTORY_INGREDIENTS", InventoryItem.Category.GENERIC)
-        catButtonsToCatIdent.put("GAME_INVENTORY_POTIONS", InventoryItem.Category.POTION)
-        catButtonsToCatIdent.put("CONTEXT_ITEM_MAGIC", InventoryItem.Category.MAGIC)
-        catButtonsToCatIdent.put("GAME_INVENTORY_BLOCKS", InventoryItem.Category.BLOCK)
-        catButtonsToCatIdent.put("GAME_INVENTORY_WALLS", InventoryItem.Category.WALL)
-        catButtonsToCatIdent.put("GAME_GENRE_MISC", InventoryItem.Category.MISC)
-
-        // special filter
-        catButtonsToCatIdent.put("MENU_LABEL_ALL", "__all__")
-
-    }
-
-    val itemStripGutterV = 6
-    val itemStripGutterH = 8
-    val itemInterColGutter = 8
-
-    val catButtons = UIItemTextButtonList(
-            this,
-            arrayOf(
-                    "MENU_LABEL_ALL",
-                    "GAME_INVENTORY_WEAPONS", // weapons and tools
-                    "CONTEXT_ITEM_TOOL_PLURAL",
-                    "CONTEXT_ITEM_ARMOR",
-                    "GAME_INVENTORY_INGREDIENTS",
-                    "GAME_INVENTORY_POTIONS",
-                    "CONTEXT_ITEM_MAGIC",
-                    "GAME_INVENTORY_BLOCKS",
-                    "GAME_INVENTORY_WALLS",
-                    "GAME_GENRE_MISC"
-                    //"GAME_INVENTORY_FAVORITES",
-            ),
-            width = (width / 3 / 100) * 100, // chop to hundreds unit (100, 200, 300, ...) with the black magic of integer division
-            height = height,
-            verticalGutter = itemStripGutterH,
-            readFromLang = true,
-            textAreaWidth = 100,
-            defaultSelection = 0,
-            iconSpriteSheet = SpriteSheet("./assets/graphics/gui/inventory/category.tga", 20, 20),
-            iconSpriteSheetIndices = intArrayOf(9,0,1,2,3,4,5,6,7,8),
-            highlightBackCol = backgroundColour screen Color(0x0c0c0c),
-            highlightBackBlendMode = BlendMode.NORMAL,
-            backgroundCol = Color(0x383838),
-            kinematic = true
-    )
-
-    val itemsStripWidth = ((width - catButtons.width) - (2 * itemStripGutterH + itemInterColGutter)) / 2
-    val items = Array(
-            2 + height / (UIItemInventoryElem.height + itemStripGutterV) * 2, {
-        UIItemInventoryElem(
-                parentUI = this,
-                posX = catButtons.width + if (it % 2 == 0) itemStripGutterH else (itemStripGutterH + itemsStripWidth + itemInterColGutter),
-                posY = itemStripGutterH + it / 2 * (UIItemInventoryElem.height + itemStripGutterV),
-                width = itemsStripWidth,
-                item = null,
-                amount = UIItemInventoryElem.UNIQUE_ITEM_HAS_NO_AMOUNT,
-                itemImage = null,
-                mouseoverBackCol = Color(0x282828),
-                mouseoverBackBlendMode = BlendMode.SCREEN,
-                drawBackOnNull = false
-                //backCol = Color(0x101010),
-                //backBlendMode = BlendMode.SCREEN
-        ) })
-    val itemsScrollOffset = 0
-
-    var inventorySortList = ArrayList<InventoryPair>()
-    var rebuildList = true
-
-    private var oldCatSelect = -1
-
-    override fun update(gc: GameContainer, delta: Int) {
-        Terrarum.gameLocale = "koKR" // hot swap this to test
-
-        catButtons.update(gc, delta)
-
-
-        // monitor and check if category selection has been changed
-        if (oldCatSelect != catButtons.selectedIndex) {
-            rebuildList = true
-        }
-
-
-        if (rebuildList) {
-            val filter = catButtonsToCatIdent[catButtons.selectedButton.labelText]
-
-            inventorySortList = ArrayList<InventoryPair>()
-
-            // filter items
-            inventory.forEach {
-                if (it.item.category == filter || filter == "__all__")
-                    inventorySortList.add(it)
-            }
-
-            rebuildList = false
-
-            // sort if needed
-            // test sort by name
-            inventorySortList.sortBy { it.item.name }
-
-            // map sortList to item list
-            for (k in 0..items.size - 1) {
-                try {
-                    val sortListItem = inventorySortList[k + itemsScrollOffset]
-                    items[k].item = sortListItem.item
-                    items[k].amount = sortListItem.amount
-                    items[k].itemImage = itemImagePlaceholder
-
-                    items[k].quickslot = Random().nextInt(10) // TODO test
-                }
-                catch (e: IndexOutOfBoundsException) {
-                    items[k].item = null
-                    items[k].amount = 0
-                    items[k].itemImage = null
-                    items[k].quickslot = null
-                }
-            }
-        }
-
-
-        oldCatSelect = catButtons.selectedIndex
-    }
-
-    override fun render(gc: GameContainer, g: Graphics) {
-        g.color = backgroundColour
-        g.fillRect(0f, 0f, width.toFloat(), height.toFloat())
-
-        catButtons.render(gc, g)
-
-
-        items.forEach {
-            it.render(gc, g)
-        }
-    }
-
-    override fun processInput(gc: GameContainer, delta: Int, input: Input) {
-    }
-
-    override fun doOpening(gc: GameContainer, delta: Int) {
-        UICanvas.doOpeningFade(handler, openCloseTime)
-    }
-
-    override fun doClosing(gc: GameContainer, delta: Int) {
-        UICanvas.doClosingFade(handler, openCloseTime)
-    }
-
-    override fun endOpening(gc: GameContainer, delta: Int) {
-        UICanvas.endOpeningFade(handler)
-    }
-
-    override fun endClosing(gc: GameContainer, delta: Int) {
-        UICanvas.endClosingFade(handler)
-    }
-}

src/net/torvald/terrarum/Terrarum.kt

@@ -33,13 +33,10 @@ typealias Millisec = Int
  */
 object Terrarum : StateBasedGame(GAME_NAME) {
 
-
+    //////////////////////////////
-    val sysLang: String
+    // GLOBAL IMMUTABLE CONFIGS //
-        get() {
+    //////////////////////////////
-            val lan = System.getProperty("user.language")
+    val QUICKSLOT_MAX = 10
-            val country = System.getProperty("user.country")
-            return lan + country
-        }
 
     /**
      * To be used with physics simulator
@@ -55,6 +52,19 @@ object Terrarum : StateBasedGame(GAME_NAME) {
      */
     val TARGET_INTERNAL_FPS = 100
 
+
+
+
+
+
+    val sysLang: String
+        get() {
+            val lan = System.getProperty("user.language")
+            val country = System.getProperty("user.country")
+            return lan + country
+        }
+
+
     lateinit var appgc: AppGameContainer
 
     var WIDTH = 1072
@@ -89,7 +99,7 @@ object Terrarum : StateBasedGame(GAME_NAME) {
     val memXmx: Long
         get() = Runtime.getRuntime().maxMemory() shr 20
 
-    lateinit var environment: RunningEnvironment
+    val environment: RunningEnvironment
 
     private val localeSimple = arrayOf("de", "en", "es", "it")
     var gameLocale = "####" // lateinit placeholder
@@ -228,15 +238,15 @@ object Terrarum : StateBasedGame(GAME_NAME) {
         val readFromDisk = readConfigJson()
         if (!readFromDisk) readConfigJson()
 
-        try {
+        environment = try {
             Controllers.getController(0)
-            environment = if (getConfigString("pcgamepadenv") == "console")
+            if (getConfigString("pcgamepadenv") == "console")
                 RunningEnvironment.CONSOLE
             else
                 RunningEnvironment.PC
         }
         catch (e: IndexOutOfBoundsException) {
-            environment = RunningEnvironment.PC
+            RunningEnvironment.PC
         }
     }
 

src/net/torvald/terrarum/UIItemInventoryElem.kt

@@ -23,6 +23,7 @@ class UIItemInventoryElem(
         var item: InventoryItem?,
         var amount: Int,
         var itemImage: Image?,
+        val mouseOverTextCol: Color = Color(0xfff066),
         val mouseoverBackCol: Color = Color(0,0,0,0),
         val mouseoverBackBlendMode: String = BlendMode.NORMAL,
         val backCol: Color = Color(0,0,0,0),
@@ -80,7 +81,7 @@ class UIItemInventoryElem(
             g.drawImage(itemImage!!, posX + imgOffset, posY + imgOffset)
 
             // if mouse is over, text lights up
-            g.color = item!!.nameColour * if (mouseUp) Color(0xffffff) else UIItemTextButton.defaultInactiveCol
+            g.color = item!!.nameColour * if (mouseUp) mouseOverTextCol else UIItemTextButton.defaultInactiveCol
             g.drawString(
                     item!!.name + (if (amount > 0 && !item!!.isUnique) "${0x3000.toChar()}($amount)" else "")
                     , posX + textOffsetX

src/net/torvald/terrarum/gameactors/AVKey.kt

@@ -88,6 +88,7 @@ object AVKey {
 
 
     const val __PLAYER_QUICKSLOTSEL = "__quickslotselection"
-    /** Item ID; they are supposed to be unique */
+    /**  SYNOPSIS: __qsitem1 .. __qsitem10
-    const val __PLAYER_QSPREFIX = "__qsitem" // __qsitem1 .. __qsitem10
+     * contains tem ID; they are supposed to be unique. Indices must be ONE-BASED! */
+    const val __PLAYER_QSPREFIX = "__qsitem" // __qsitem1 .. __qsitem10 (NOT ZERO BASED!)
 }

src/net/torvald/terrarum/gameactors/Actor.kt

@@ -7,11 +7,18 @@ import net.torvald.terrarum.itemproperties.ItemCodex
 import org.newdawn.slick.GameContainer
 
 /**
- * @param renderOrder invisible/technical -> ActorOrder.MIDDLE
+ * @param renderOrder invisible/technical must use "Actor.RenderOrder.MIDDLE"
  *
  * Created by minjaesong on 15-12-31.
  */
-abstract class Actor(val renderOrder: ActorOrder) : Comparable<Actor>, Runnable {
+abstract class Actor(val renderOrder: RenderOrder) : Comparable<Actor>, Runnable {
+
+    enum class RenderOrder {
+        BEHIND, // tapestries, some particles (obstructed by terrain)
+        MIDDLE, // actors
+        MIDTOP, // bullets, thrown items
+        FRONT   // fake tiles
+    }
 
     abstract fun update(gc: GameContainer, delta: Int)
 
@@ -20,8 +27,8 @@ abstract class Actor(val renderOrder: ActorOrder) : Comparable<Actor>, Runnable
      * @return Reference ID. (16777216-0x7FFF_FFFF)
      */
     open var referenceID: Int = generateUniqueReferenceID()
-    abstract var actorValue: ActorValue
+    var actorValue = ActorValue()
-    abstract var flagDespawn: Boolean
+    @Volatile var flagDespawn = false
 
     override fun equals(other: Any?) = referenceID == (other as Actor).referenceID
     override fun hashCode() = referenceID
@@ -40,34 +47,32 @@ abstract class Actor(val renderOrder: ActorOrder) : Comparable<Actor>, Runnable
      * override var referenceID: Int = generateUniqueReferenceID()
      */
     fun generateUniqueReferenceID(): Int {
-        fun checkForCollision(value: Int) =
+        fun hasCollision(value: Int) =
-                Terrarum.ingame!!.theGameHasActor(value) ||
+                try {
-                value < ItemCodex.ITEM_COUNT_MAX ||
+                    Terrarum.ingame!!.theGameHasActor(value) ||
-                value < when (renderOrder) {
+                    value < ItemCodex.ITEM_COUNT_MAX ||
-                    ActorOrder.BEHIND -> ItemCodex.ITEM_COUNT_MAX
+                    value < when (renderOrder) {
-                    ActorOrder.MIDDLE -> 0x10000000
+                        RenderOrder.BEHIND -> ItemCodex.ITEM_COUNT_MAX
-                    ActorOrder.MIDTOP -> 0x60000000
+                        RenderOrder.MIDDLE -> 0x10000000
-                    ActorOrder.FRONT  -> 0x70000000
+                        RenderOrder.MIDTOP -> 0x60000000
-                } ||
+                        RenderOrder.FRONT  -> 0x70000000
-                value > when (renderOrder) {
+                    } ||
-                    ActorOrder.BEHIND -> 0x0FFFFFFF
+                    value > when (renderOrder) {
-                    ActorOrder.MIDDLE -> 0x5FFFFFFF
+                        RenderOrder.BEHIND -> 0x0FFFFFFF
-                    ActorOrder.MIDTOP -> 0x6FFFFFFF
+                        RenderOrder.MIDDLE -> 0x5FFFFFFF
-                    ActorOrder.FRONT  -> 0x7FFFFFFF
+                        RenderOrder.MIDTOP -> 0x6FFFFFFF
+                        RenderOrder.FRONT  -> 0x7FFFFFFF
+                    }
+                }
+                catch (gameNotInitialisedException: KotlinNullPointerException) {
+                    false
                 }
 
         var ret: Int
         do {
             ret = HQRNG().nextInt().and(0x7FFFFFFF) // set new ID
-        } while (checkForCollision(ret)) // check for collision
+        } while (hasCollision(ret)) // check for collision
         return ret
     }
 
 }
-
-enum class ActorOrder {
-    BEHIND, // tapestries, some particles (obstructed by terrain)
-    MIDDLE, // actors
-    MIDTOP, // bullets, thrown items
-    FRONT   // fake tiles
-}

src/net/torvald/terrarum/gameactors/ActorVisible.kt

@@ -4,9 +4,11 @@ import org.newdawn.slick.GameContainer
 import org.newdawn.slick.Graphics
 
 /**
+ * Actor with visible body
+ *
  * Created by minjaesong on 2017-01-21.
  */
-abstract class ActorVisible(renderOrder: ActorOrder) : Actor(renderOrder) {
+abstract class ActorVisible(renderOrder: RenderOrder) : Actor(renderOrder) {
     open val hitbox = Hitbox(0.0, 0.0, 0.0, 0.0)
     override abstract fun update(gc: GameContainer, delta: Int)
     abstract fun drawBody(g: Graphics)

src/net/torvald/terrarum/gameactors/ActorWithSprite.kt

@@ -26,11 +26,10 @@ import java.util.*
  *
  * Created by minjaesong on 16-01-13.
  */
-open class ActorWithSprite(renderOrder: ActorOrder, val immobileBody: Boolean = false, physics: Boolean = true) : ActorVisible(renderOrder) {
+open class ActorWithSprite(renderOrder: RenderOrder, val immobileBody: Boolean = false, physics: Boolean = true) : ActorVisible(renderOrder) {
 
     /** !! ActorValue macros are on the very bottom of the source !! **/
 
-    override var actorValue: ActorValue = ActorValue()
 
     @Transient internal var sprite: SpriteAnimation? = null
     @Transient internal var spriteGlow: SpriteAnimation? = null
@@ -162,7 +161,6 @@ open class ActorWithSprite(renderOrder: ActorOrder, val immobileBody: Boolean =
 
 
     @Volatile var grounded = false
-    override @Volatile var flagDespawn = false
     /** Default to 'true'  */
     var isVisible = true
     /** Default to 'true'  */

src/net/torvald/terrarum/gameactors/CreatureBuilder.kt

@@ -19,7 +19,7 @@ object CreatureBuilder {
      */
     @Throws(IOException::class, SlickException::class)
     operator fun invoke(jsonFileName: String): ActorWithSprite {
-        val actor = ActorWithSprite(ActorOrder.MIDDLE)
+        val actor = ActorWithSprite(Actor.RenderOrder.MIDDLE)
         InjectCreatureRaw(actor.actorValue, jsonFileName)
 
         return actor

src/net/torvald/terrarum/gameactors/DroppedItem.kt

@@ -9,7 +9,7 @@ import org.newdawn.slick.Graphics
 /**
  * Created by minjaesong on 16-03-15.
  */
-class DroppedItem(private val item: InventoryItem) : ActorWithSprite(ActorOrder.MIDTOP) {
+class DroppedItem(private val item: InventoryItem) : ActorWithSprite(Actor.RenderOrder.MIDTOP) {
 
     init {
         if (item.id >= ItemCodex.ITEM_COUNT_MAX)

src/net/torvald/terrarum/gameactors/FixtureBase.kt

@@ -6,7 +6,7 @@ import net.torvald.spriteanimation.SpriteAnimation
  * Created by minjaesong on 16-06-17.
  */
 open class FixtureBase(physics: Boolean = true) :
-        ActorWithSprite(ActorOrder.BEHIND, immobileBody = true, physics = physics) {
+        ActorWithSprite(Actor.RenderOrder.BEHIND, immobileBody = true, physics = physics) {
     /**
      * 0: Open
      * 1: Blocked

src/net/torvald/terrarum/gameactors/HistoricalFigure.kt

@@ -11,7 +11,7 @@ import org.newdawn.slick.Input
  *
  * Created by minjaesong on 16-10-10.
  */
-open class HistoricalFigure(val born: GameDate, val dead: GameDate? = null, realAirFriction: Boolean = false) : ActorWithSprite(ActorOrder.MIDDLE, realAirFriction) {
+open class HistoricalFigure(val born: GameDate, val dead: GameDate? = null, realAirFriction: Boolean = false) : ActorWithSprite(Actor.RenderOrder.MIDDLE, realAirFriction) {
 
     init {
         this.actorValue["_bornyear"] = born.year

src/net/torvald/terrarum/gameactors/ParticleBase.kt

@@ -15,7 +15,7 @@ import org.newdawn.slick.Image
  *
  * Created by minjaesong on 2017-01-20.
  */
-open class ParticleBase(renderOrder: ActorOrder, maxLifeTime: Int? = null) : Runnable {
+open class ParticleBase(renderOrder: Actor.RenderOrder, maxLifeTime: Int? = null) : Runnable {
 
     /** Will NOT actually delete from the CircularArray */
     @Volatile var flagDespawn = false

src/net/torvald/terrarum/gameactors/ParticleTestRain.kt

@@ -6,7 +6,7 @@ import org.newdawn.slick.Image
 /**
  * Created by minjaesong on 2017-01-20.
  */
-class ParticleTestRain(posX: Double, posY: Double) : ParticleBase(ActorOrder.BEHIND, 6000) {
+class ParticleTestRain(posX: Double, posY: Double) : ParticleBase(Actor.RenderOrder.BEHIND, 6000) {
 
     init {
         body = Image("./assets/graphics/weathers/raindrop.tga")

src/net/torvald/terrarum/gameactors/PhysTestBall.kt

@@ -10,7 +10,7 @@ import org.newdawn.slick.Graphics
 /**
  * Created by minjaesong on 16-03-05.
  */
-class PhysTestBall : ActorWithSprite(ActorOrder.MIDDLE, immobileBody = true) {
+class PhysTestBall : ActorWithSprite(Actor.RenderOrder.MIDDLE, immobileBody = true) {
 
     private var color = Color.orange
 

src/net/torvald/terrarum/gameactors/ProjectileSimple.kt

@@ -23,7 +23,7 @@ open class ProjectileSimple(
         private val type: Int,
         fromPoint: Vector2, // projected coord
         toPoint: Vector2    // arriving coord
-        ) : ActorWithSprite(ActorOrder.MIDTOP), Luminous, Projectile {
+        ) : ActorWithSprite(Actor.RenderOrder.MIDTOP), Luminous, Projectile {
 
     val damage: Int
     val displayColour: Color

src/net/torvald/terrarum/gameactors/WeaponSwung.kt

@@ -3,7 +3,7 @@ package net.torvald.terrarum.gameactors
 /**
  * Created by minjaesong on 16-04-26.
  */
-class WeaponSwung(val itemID: Int) : ActorWithSprite(ActorOrder.MIDTOP), Luminous {
+class WeaponSwung(val itemID: Int) : ActorWithSprite(Actor.RenderOrder.MIDTOP), Luminous {
     // just let the solver use AABB; it's cheap but works just enough
 
     /**

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

@@ -1,64 +1,196 @@
 package net.torvald.terrarum.ui
 
-import org.newdawn.slick.GameContainer
+import net.torvald.terrarum.*
-import org.newdawn.slick.Graphics
+import net.torvald.terrarum.Terrarum.QUICKSLOT_MAX
-import org.newdawn.slick.Input
+import net.torvald.terrarum.gameactors.*
+import net.torvald.terrarum.gameitem.InventoryItem
+import org.newdawn.slick.*
+import java.util.*
 
 /**
  * Created by SKYHi14 on 2017-03-13.
  */
-class UIInventory : UICanvas {
+class UIInventory(
-    override var width: Int
+        val actor: Pocketed,
-        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+        override var width: Int,
-        set(value) {}
+        override var height: Int
-    override var height: Int
+) : UICanvas {
-        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
-        set(value) {}
-    override var handler: UIHandler?
-        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
-        set(value) {}
-    override var openCloseTime: Int
-        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
-        set(value) {}
 
+    val inventory: ActorInventory
+        get() = actor.inventory
+    val actorValue: ActorValue
+        get() = (actor as Actor).actorValue
 
-    private val categories = arrayOf(
+    override var handler: UIHandler? = null
-            "GAME_INVENTORY_WEAPONS", // weapons and tools
+    override var openCloseTime: Int = UICanvas.OPENCLOSE_GENERIC
-            "CONTEXT_ITEM_TOOL_PLURAL",
+
-            "CONTEXT_ITEM_ARMOR",
+    val itemImagePlaceholder = Image("./assets/item_kari_24.tga")
-            "GAME_INVENTORY_INGREDIENTS",
+
-            "GAME_INVENTORY_POTIONS",
+    val catButtonsToCatIdent = HashMap<String, String>()
-            "CONTEXT_ITEM_MAGIC",
+
-            "GAME_INVENTORY_BLOCKS",
+    val backgroundColour = Color(0x1c1c1c)
-            "GAME_INVENTORY_WALLS",
+
-            "MENU_LABEL_ALL"
+    init {
+        catButtonsToCatIdent.put("GAME_INVENTORY_WEAPONS", InventoryItem.Category.WEAPON)
+        catButtonsToCatIdent.put("CONTEXT_ITEM_TOOL_PLURAL", InventoryItem.Category.TOOL)
+        catButtonsToCatIdent.put("CONTEXT_ITEM_ARMOR", InventoryItem.Category.ARMOUR)
+        catButtonsToCatIdent.put("GAME_INVENTORY_INGREDIENTS", InventoryItem.Category.GENERIC)
+        catButtonsToCatIdent.put("GAME_INVENTORY_POTIONS", InventoryItem.Category.POTION)
+        catButtonsToCatIdent.put("CONTEXT_ITEM_MAGIC", InventoryItem.Category.MAGIC)
+        catButtonsToCatIdent.put("GAME_INVENTORY_BLOCKS", InventoryItem.Category.BLOCK)
+        catButtonsToCatIdent.put("GAME_INVENTORY_WALLS", InventoryItem.Category.WALL)
+        catButtonsToCatIdent.put("GAME_GENRE_MISC", InventoryItem.Category.MISC)
+
+        // special filter
+        catButtonsToCatIdent.put("MENU_LABEL_ALL", "__all__")
+
+    }
+
+    val itemStripGutterV = 6
+    val itemStripGutterH = 8
+    val itemInterColGutter = 8
+
+    val catButtons = UIItemTextButtonList(
+            this,
+            arrayOf(
+                    "MENU_LABEL_ALL",
+                    "GAME_INVENTORY_WEAPONS", // weapons and tools
+                    "CONTEXT_ITEM_TOOL_PLURAL",
+                    "CONTEXT_ITEM_ARMOR",
+                    "GAME_INVENTORY_INGREDIENTS",
+                    "GAME_INVENTORY_POTIONS",
+                    "CONTEXT_ITEM_MAGIC",
+                    "GAME_INVENTORY_BLOCKS",
+                    "GAME_INVENTORY_WALLS",
+                    "GAME_GENRE_MISC"
+                    //"GAME_INVENTORY_FAVORITES",
+            ),
+            width = (width / 3 / 100) * 100, // chop to hundreds unit (100, 200, 300, ...) with the black magic of integer division
+            height = height,
+            verticalGutter = itemStripGutterH,
+            readFromLang = true,
+            textAreaWidth = 100,
+            defaultSelection = 0,
+            iconSpriteSheet = SpriteSheet("./assets/graphics/gui/inventory/category.tga", 20, 20),
+            iconSpriteSheetIndices = intArrayOf(9,0,1,2,3,4,5,6,7,8),
+            highlightBackCol = backgroundColour screen Color(0x0c0c0c),
+            highlightBackBlendMode = BlendMode.NORMAL,
+            backgroundCol = Color(0x383838),
+            kinematic = true
     )
 
+    val itemsStripWidth = ((width - catButtons.width) - (2 * itemStripGutterH + itemInterColGutter)) / 2
+    val items = Array(
+            2 + height / (UIItemInventoryElem.height + itemStripGutterV) * 2, {
+        UIItemInventoryElem(
+                parentUI = this,
+                posX = catButtons.width + if (it % 2 == 0) itemStripGutterH else (itemStripGutterH + itemsStripWidth + itemInterColGutter),
+                posY = itemStripGutterH + it / 2 * (UIItemInventoryElem.height + itemStripGutterV),
+                width = itemsStripWidth,
+                item = null,
+                amount = UIItemInventoryElem.UNIQUE_ITEM_HAS_NO_AMOUNT,
+                itemImage = null,
+                mouseoverBackCol = Color(0x282828),
+                mouseoverBackBlendMode = BlendMode.SCREEN,
+                drawBackOnNull = false
+                //backCol = Color(0x101010),
+                //backBlendMode = BlendMode.SCREEN
+        ) })
+    val itemsScrollOffset = 0
+
+    var inventorySortList = ArrayList<InventoryPair>()
+    var rebuildList = true
+
+    private var oldCatSelect = -1
+
     override fun update(gc: GameContainer, delta: Int) {
-        TODO("not implemented")
+        Terrarum.gameLocale = "koKR" // hot swap this to test
+
+        catButtons.update(gc, delta)
+
+
+        // monitor and check if category selection has been changed
+        if (oldCatSelect != catButtons.selectedIndex) {
+            rebuildList = true
+        }
+
+
+        if (rebuildList) {
+            val filter = catButtonsToCatIdent[catButtons.selectedButton.labelText]
+
+            inventorySortList = ArrayList<InventoryPair>()
+
+            // filter items
+            inventory.forEach {
+                if (it.item.category == filter || filter == "__all__")
+                    inventorySortList.add(it)
+            }
+
+            rebuildList = false
+
+            // sort if needed
+            // test sort by name
+            inventorySortList.sortBy { it.item.name }
+
+            // map sortList to item list
+            for (k in 0..items.size - 1) {
+                try {
+                    val sortListItem = inventorySortList[k + itemsScrollOffset]
+                    items[k].item = sortListItem.item
+                    items[k].amount = sortListItem.amount
+                    items[k].itemImage = itemImagePlaceholder
+
+                    // set quickslot number
+                    for (qs in 1..QUICKSLOT_MAX) {
+                        if (sortListItem.item.id == actorValue.getAsInt(AVKey.__PLAYER_QSPREFIX + qs)) {
+                            items[k].quickslot = qs % 10 // 10 -> 0, 1..9 -> 1..9
+                            break
+                        }
+                        else
+                            items[k].quickslot = null
+                    }
+                }
+                catch (e: IndexOutOfBoundsException) {
+                    items[k].item = null
+                    items[k].amount = 0
+                    items[k].itemImage = null
+                    items[k].quickslot = null
+                }
+            }
+        }
+
+
+        oldCatSelect = catButtons.selectedIndex
     }
 
     override fun render(gc: GameContainer, g: Graphics) {
-        TODO("not implemented")
+        g.color = backgroundColour
+        g.fillRect(0f, 0f, width.toFloat(), height.toFloat())
+
+        catButtons.render(gc, g)
+
+
+        items.forEach {
+            it.render(gc, g)
+        }
     }
 
     override fun processInput(gc: GameContainer, delta: Int, input: Input) {
-        TODO("not implemented")
     }
 
     override fun doOpening(gc: GameContainer, delta: Int) {
-        TODO("not implemented")
+        UICanvas.doOpeningFade(handler, openCloseTime)
     }
 
     override fun doClosing(gc: GameContainer, delta: Int) {
-        TODO("not implemented")
+        UICanvas.doClosingFade(handler, openCloseTime)
     }
 
     override fun endOpening(gc: GameContainer, delta: Int) {
-        TODO("not implemented")
+        UICanvas.endOpeningFade(handler)
     }
 
     override fun endClosing(gc: GameContainer, delta: Int) {
-        TODO("not implemented")
+        UICanvas.endClosingFade(handler)
     }
 }

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

@@ -28,7 +28,7 @@ class UIItemTextButtonList(
         val iconSpriteSheetIndices: IntArray? = null,
 
         // copied directly from UIItemTextButton
-        val activeCol: Color = Color(0xffffff),
+        val activeCol: Color = Color(0xfff066),
         val activeBackCol: Color = Color(0,0,0,0),
         val activeBackBlendMode: String = BlendMode.NORMAL,
         val highlightCol: Color = Color(0x00f8ff),