distinguishable item placeholder image

src/net/torvald/terrarum/CommonResourcePool.kt

@@ -1,22 +1,38 @@
 package net.torvald.terrarum
 
+import com.badlogic.gdx.graphics.Texture
+import com.badlogic.gdx.graphics.g2d.TextureRegion
 import com.badlogic.gdx.utils.Disposable
 import com.badlogic.gdx.utils.Queue
+import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
 /**
  * Created by minjaesong on 2019-03-10.
  */
 object CommonResourcePool {
 
-    private val loadingList = Queue<Pair<Pair<String, Class<*>>, () -> Disposable>>()
-    private val pool = HashMap<String, Disposable>()
+    private val loadingList = Queue<Pair<String, () -> Any>>()
+    private val pool = HashMap<String, Any>()
     //private val typesMap = HashMap<String, Class<*>>()
     private var loadCounter = -1 // using counters so that the loading can be done on separate thread (gg if the asset requires GL context to be loaded)
     val loaded: Boolean
         get() = loadCounter == 0
 
-    fun <T> addToLoadingList(identifier: String, type: Class<T>, loadFunction: () -> Disposable) {
-        loadingList.addFirst(identifier to type to loadFunction)
+    init {
+        addToLoadingList("itemplaceholder_24") {
+            val t = TextureRegion(Texture("assets/item_kari_24.tga"))
+            t.flip(false, true)
+            /*return*/t
+        }
+        addToLoadingList("itemplaceholder_48") {
+            val t = TextureRegion(Texture("assets/item_kari_48.tga"))
+            t.flip(false, true)
+            /*return*/t
+        }
+    }
+
+    fun addToLoadingList(identifier: String, loadFunction: () -> Any) {
+        loadingList.addFirst(identifier to loadFunction)
 
         if (loadCounter == -1)
             loadCounter = 1
@@ -31,8 +47,7 @@ object CommonResourcePool {
         if (loaded) throw IllegalStateException("Assets are already loaded and shipped out :p")
 
         while (!loadingList.isEmpty) {
-            val (k, loadfun) = loadingList.removeFirst()
-            val (name, type) = k
+            val (name, loadfun) = loadingList.removeFirst()
 
             if (pool.containsKey(name)) {
                 throw IllegalArgumentException("Assets with identifier '$name' already exists.")
@@ -45,16 +60,24 @@ object CommonResourcePool {
         }
     }
 
-    operator fun get(identifier: String): Disposable {
-        val obj = pool[identifier]!!
-
-        return obj
+    operator fun get(identifier: String): Any {
+        return pool[identifier]!!
     }
 
+    fun getAsTextureRegionPack(identifier: String) = get(identifier) as TextureRegionPack
+    fun getAsTextureRegion(identifier: String) = get(identifier) as TextureRegion
+    fun getAsTexture(identifier: String) = get(identifier) as Texture
+
     fun dispose() {
         pool.forEach { _, u ->
             try {
+                if (u is Disposable)
                     u.dispose()
+                if (u is Texture)
+                    u.dispose()
+                if (u is TextureRegion)
+                    u.texture.dispose()
+                // TODO
             }
             catch (e: Throwable) {
                 e.printStackTrace()

src/net/torvald/terrarum/LoadScreen.kt

@@ -31,7 +31,7 @@ object LoadScreen : ScreenAdapter() {
     private var arrowObjPos = 0f // 0 means at starting position, regardless of screen position
     private var arrowObjGlideOffsetX = 0f
     private var arrowObjGlideSize = 0f
-    private val arrowGlideSpeed: Float; get() = Terrarum.WIDTH / 2f // pixels per sec
+    private val arrowGlideSpeed: Float; get() = Terrarum.WIDTH * 2f // pixels per sec
     private lateinit var arrowObjTex: Texture
     private var glideTimer = 0f
     private var glideDispY = 0f

src/net/torvald/terrarum/itemproperties/ItemCodex.kt

@@ -9,7 +9,6 @@ import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.gameactors.CanBeAnItem
 import net.torvald.terrarum.worlddrawer.BlocksDrawer
-import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import java.util.*
 
 /**
@@ -32,7 +31,7 @@ object ItemCodex {
     val ACTORID_MIN = ITEM_DYNAMIC.endInclusive + 1
 
     private val itemImagePlaceholder: TextureRegion
-        get() = (AppLoader.resourcePool["basegame.items24"] as TextureRegionPack).get(0,0) // copper pickaxe
+        get() = AppLoader.resourcePool.getAsTextureRegion("itemplaceholder_24") // copper pickaxe
 
     //private val ingame = Terrarum.ingame!! as Ingame // WARNING you can't put this here, ExceptionInInitializerError
 

src/net/torvald/terrarum/modulebasegame/EntryPoint.kt

@@ -31,13 +31,13 @@ class EntryPoint : ModuleEntryPoint() {
 
 
         // load common resources to the AssetsManager
-        AppLoader.resourcePool.addToLoadingList("$moduleName.items16", TextureRegionPack.javaClass) {
+        AppLoader.resourcePool.addToLoadingList("$moduleName.items16") {
             TextureRegionPack(ModMgr.getGdxFile(moduleName, "items/items.tga"), 16, 16)
         }
-        AppLoader.resourcePool.addToLoadingList("$moduleName.items24", TextureRegionPack.javaClass) {
+        AppLoader.resourcePool.addToLoadingList("$moduleName.items24") {
             TextureRegionPack(ModMgr.getGdxFile(moduleName, "items/items24.tga"), 24, 24)
         }
-        AppLoader.resourcePool.addToLoadingList("$moduleName.items48", TextureRegionPack.javaClass) {
+        AppLoader.resourcePool.addToLoadingList("$moduleName.items48") {
             TextureRegionPack(ModMgr.getGdxFile(moduleName, "items/items48.tga"), 48, 48)
         }