layer export: tested output seems legit but can't confirm

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

@@ -24,7 +24,7 @@ import kotlin.system.measureNanoTime
  */
 class BuildingMaker(batch: SpriteBatch) : IngameInstance(batch) {
 
-    val gameWorld = GameWorldExtension(1024, 256)
+    val gameWorld = GameWorldExtension(1, 1024, 256)
 
     init {
         // ghetto world for building

src/net/torvald/terrarum/modulebasegame/console/ExportLayerData.kt

@@ -2,26 +2,25 @@ package net.torvald.terrarum.modulebasegame.console
 
 import net.torvald.terrarum.console.ConsoleCommand
 import net.torvald.terrarum.console.Echo
-import net.torvald.terrarum.serialise.WriteLayerData
+import net.torvald.terrarum.console.EchoError
+import net.torvald.terrarum.serialise.WriteLayerDataZip
 
 /**
  * Created by minjaesong on 2017-07-18.
  */
 object ExportLayerData : ConsoleCommand {
     override fun execute(args: Array<String>) {
-        if (args.size < 2) {
-            printUsage()
-            return
+        try {
+            val outfile = WriteLayerDataZip()
+            Echo("Layer data exported to ${outfile!!.canonicalPath}")
+        }
+        catch (e: Exception) {
+            e.printStackTrace()
+            EchoError("Layer data export failed; see console for error traces.")
         }
-
-        val saveDirectoryName = args[1]
-
-        WriteLayerData(saveDirectoryName)
-
-        Echo("Layer data exported to $saveDirectoryName/${WriteLayerData.LAYERS_FILENAME}")
     }
 
     override fun printUsage() {
-        Echo("Usage: exportlayer savename")
+        Echo("Usage: exportlayer")
     }
 }

src/net/torvald/terrarum/modulebasegame/ui/UIRemoCon.kt

@@ -115,7 +115,8 @@ open class UIRemoCon(treeRepresentation: QNDTreeNode<String>) : UICanvas() {
                     printdbg(this, 1)
 
                     val ingame = Ingame(Terrarum.batch)
-                    ingame.gameLoadInfoPayload = Ingame.NewWorldParameters(2400, 800, HQRNG().nextLong())
+                    //ingame.gameLoadInfoPayload = Ingame.NewWorldParameters(2400, 800, HQRNG().nextLong())
+                    ingame.gameLoadInfoPayload = Ingame.NewWorldParameters(8192, 2048, 0x51621DL)
                     ingame.gameLoadMode = Ingame.GameLoadMode.CREATE_NEW
 
                     printdbg(this, 2)