80 fps with unsafe access

src/net/torvald/terrarum/IngameInstance.kt

@@ -3,6 +3,7 @@ package net.torvald.terrarum
 import com.badlogic.gdx.Screen
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.utils.Queue
+import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
@@ -74,7 +75,15 @@ open class IngameInstance(val batch: SpriteBatch) : Screen {
     override fun resize(width: Int, height: Int) {
     }
 
+    /**
+     * You ABSOLUTELY must call this in your child classes (```super.dispose()```) and the AppLoader to properly
+     * dispose of the world, which uses unsafe memory allocation.
+     * Failing to do this will result to a memory leak!
+     */
     override fun dispose() {
+        printdbg(this, "Thank you for properly disposing the world!")
+
+        world.dispose()
     }
 
     ////////////

src/net/torvald/terrarum/TitleScreen.kt

@@ -27,12 +27,10 @@ import net.torvald.terrarum.modulebasegame.gameworld.WorldTime
 import net.torvald.terrarum.modulebasegame.ui.UIRemoCon
 import net.torvald.terrarum.modulebasegame.ui.UITitleRemoConYaml
 import net.torvald.terrarum.modulebasegame.weather.WeatherMixer
-import net.torvald.terrarum.serialise.ReadLayerData
 import net.torvald.terrarum.ui.UICanvas
 import net.torvald.terrarum.worlddrawer.CreateTileAtlas
 import net.torvald.terrarum.worlddrawer.LightmapRenderer
 import net.torvald.terrarum.worlddrawer.WorldCamera
-import java.io.FileInputStream
 
 /**
  * Created by minjaesong on 2017-09-02.
@@ -129,7 +127,10 @@ class TitleScreen(val batch: SpriteBatch) : Screen {
         printdbg(this, "Intro pre-load")
 
 
-        demoWorld = ReadLayerData(FileInputStream(ModMgr.getFile("basegame", "demoworld")))
+        demoWorld = GameWorldExtension(1, 64, 64, 0L, 0L, 0)
+
+        printdbg(this, "Demo world gen complete")
+
         // set time to summer
         demoWorld.time.addTime(WorldTime.DAY_LENGTH * 32)
 
@@ -138,7 +139,7 @@ class TitleScreen(val batch: SpriteBatch) : Screen {
         cameraNodes = kotlin.FloatArray(nodeCount) { it ->
             val tileXPos = (demoWorld.width.toFloat() * it / nodeCount).floorInt()
             var travelDownCounter = 0
-            while (!BlockCodex[demoWorld.getTileFromTerrain(tileXPos, travelDownCounter)].isSolid) {
+            while (travelDownCounter < demoWorld.height && !BlockCodex[demoWorld.getTileFromTerrain(tileXPos, travelDownCounter)].isSolid) {
                 travelDownCounter += 4
             }
             travelDownCounter * CreateTileAtlas.TILE_SIZE.toFloat()

src/net/torvald/terrarum/blockproperties/BlockCodex.kt

@@ -5,8 +5,6 @@ import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.AppLoader.printmsg
 import net.torvald.terrarum.gameworld.FluidType
 import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.gameworld.MapLayer
-import net.torvald.terrarum.gameworld.PairedMapLayer
 import net.torvald.terrarum.utils.CSVFetcher
 import net.torvald.terrarum.worlddrawer.LightmapRenderer
 import org.apache.commons.csv.CSVRecord
@@ -20,7 +18,7 @@ object BlockCodex {
     private var blockProps = HashMap<Int, BlockProp>()
 
     /** 4096 */
-    const val MAX_TERRAIN_TILES = MapLayer.RANGE * PairedMapLayer.RANGE
+    const val MAX_TERRAIN_TILES = GameWorld.TILES_SUPPORTED
 
     private val nullProp = BlockProp()
 

src/net/torvald/terrarum/blockstats/BlockStats.kt

@@ -3,7 +3,6 @@ package net.torvald.terrarum.blockstats
 import com.jme3.math.FastMath
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.gameworld.MapLayer
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.worlddrawer.BlocksDrawer
 import net.torvald.terrarum.worlddrawer.CreateTileAtlas
@@ -71,11 +70,5 @@ object BlockStats {
         return sum
     }
 
-    /**
-
-     * @return copy of the stat data
-     */
-    val statCopy: ShortArray
-        get() = Arrays.copyOf(tilestat, MapLayer.RANGE)
 
 }

src/net/torvald/terrarum/gameworld/BlockLayer.kt

@@ -0,0 +1,147 @@
+package net.torvald.terrarum.gameworld
+
+import com.badlogic.gdx.utils.Disposable
+import net.torvald.terrarum.AppLoader.printdbg
+import sun.misc.Unsafe
+
+/**
+ * Created by minjaesong on 2016-01-17.
+ */
+open class BlockLayer(val width: Int, val height: Int) : Disposable {
+
+    private val unsafe: Unsafe
+    init {
+        val unsafeConstructor = Unsafe::class.java.getDeclaredConstructor()
+        unsafeConstructor.isAccessible = true
+        unsafe = unsafeConstructor.newInstance()
+    }
+    private var unsafeArrayInitialised = false
+
+    private var layerPtr = unsafe.allocateMemory(width * height * BYTES_PER_BLOCK.toLong())
+
+    /**
+     * @param data Byte array representation of the layer, where:
+     * - every 2n-th byte is lowermost 8 bits of the tile number
+     * - every (2n+1)th byte is uppermost 4 (4096 blocks) or 8 (65536 blocks) bits of the tile number.
+     *
+     * When 4096-block mode is being used, every (2n+1)th byte is filled in this format:
+     * ```
+     * (MSB) 0 0 0 0 a b c d (LSB)
+     * ```
+     *
+     * In other words, the valid range for the every (2n+1)th byte is 0..15.
+     *
+     * TL;DR: LITTLE ENDIAN PLEASE
+     */
+    constructor(width: Int, height: Int, data: ByteArray) : this(width, height) {
+        unsafe.allocateMemory(width * height * BYTES_PER_BLOCK.toLong())
+        data.forEachIndexed { index, byte -> unsafe.putByte(layerPtr + index, byte) }
+        unsafeArrayInitialised = true
+    }
+
+    init {
+        if (!unsafeArrayInitialised) {
+            unsafe.setMemory(layerPtr, width * height * BYTES_PER_BLOCK.toLong(), 0)
+            unsafeArrayInitialised = true
+        }
+    }
+
+    /**
+     * Returns an iterator over blocks of type `Int`.
+     *
+     * @return an Iterator.
+     */
+    fun blocksIterator(): Iterator<Int> {
+        return object : Iterator<Int> {
+
+            private var iteratorCount = 0
+
+            override fun hasNext(): Boolean {
+                return iteratorCount < width * height
+            }
+
+            override fun next(): Int {
+                val y = iteratorCount / width
+                val x = iteratorCount % width
+                // advance counter
+                iteratorCount += 2
+
+                val offset = 2 * (y * width + x)
+                val lsb = unsafe.getByte(layerPtr + offset)
+                val msb = unsafe.getByte(layerPtr + offset + 1)
+
+                //return data[y * width + x]
+                return lsb.toUint() + msb.toUint().shl(8)
+            }
+        }
+    }
+
+    /**
+     * Returns an iterator over stored bytes.
+     *
+     * @return an Iterator.
+     */
+    fun bytesIterator(): Iterator<Byte> {
+        return object : Iterator<Byte> {
+
+            private var iteratorCount = 0
+
+            override fun hasNext(): Boolean {
+                return iteratorCount < width * height
+            }
+
+            override fun next(): Byte {
+                val y = iteratorCount / width
+                val x = iteratorCount % width
+                // advance counter
+                iteratorCount += 1
+
+                return unsafe.getByte(layerPtr + 1)
+            }
+        }
+    }
+
+    internal fun unsafeGetTile(x: Int, y: Int): Int {
+        val offset = BYTES_PER_BLOCK * (y * width + x)
+        val lsb = unsafe.getByte(layerPtr + offset)
+        val msb = unsafe.getByte(layerPtr + offset + 1)
+
+        return lsb.toUint() + msb.toUint().shl(8)
+    }
+
+    internal fun unsafeSetTile(x: Int, y: Int, tile: Int) {
+        val offset = BYTES_PER_BLOCK * (y * width + x)
+
+        val lsb = tile.and(0xff).toByte()
+        val msb = tile.ushr(8).and(0xff).toByte()
+
+        unsafe.putByte(layerPtr + offset, lsb)
+        unsafe.putByte(layerPtr + offset + 1, msb)
+    }
+
+    /**
+     * @param blockOffset Offset in blocks. BlockOffset of 0x100 is equal to ```layerPtr + 0x200```
+     */
+    internal fun unsafeSetTile(blockOffset: Long, tile: Int) {
+        val offset = 2 * blockOffset
+
+        val lsb = tile.and(0xff).toByte()
+        val msb = tile.ushr(8).and(0xff).toByte()
+
+        unsafe.putByte(layerPtr + offset, lsb)
+        unsafe.putByte(layerPtr + offset + 1, msb)
+    }
+
+    fun isInBound(x: Int, y: Int) = (x >= 0 && y >= 0 && x < width && y < height)
+
+    override fun dispose() {
+        unsafe.freeMemory(layerPtr)
+        printdbg(this, "BlockLayer successfully freed")
+    }
+
+    companion object {
+        @Transient val BYTES_PER_BLOCK = 2
+    }
+}
+
+fun Byte.toUint() = java.lang.Byte.toUnsignedInt(this)

src/net/torvald/terrarum/gameworld/GameWorld.kt

@@ -1,6 +1,7 @@
 
 package net.torvald.terrarum.gameworld
 
+import com.badlogic.gdx.utils.Disposable
 import net.torvald.gdx.graphics.Cvec
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.Terrarum
@@ -17,14 +18,14 @@ import kotlin.math.sign
 
 typealias BlockAddress = Long
 
-open class GameWorld {
+open class GameWorld : Disposable {
 
     var worldName: String = "New World"
     /** Index start at 1 */
     var worldIndex: Int
         set(value) {
             if (value <= 0)
-                throw Error("World index start at 1; you entered $value")
+                throw Error("World index start at 1; you've entered $value")
 
             printdbg(this, "Creation of new world with index $value, called by:")
             Thread.currentThread().stackTrace.forEach {
@@ -46,17 +47,12 @@ open class GameWorld {
     val loadTime: Long = System.currentTimeMillis() / 1000L
 
     //layers
-    @TEMzPayload("WALL", TEMzPayload.EIGHT_MSB)
+    @TEMzPayload("WALL", TEMzPayload.TWELVE_BITS_LITTLE)
-    val layerWall: MapLayer
+    val layerWall: BlockLayer
     @TEMzPayload("TERR", TEMzPayload.EIGHT_MSB)
-    val layerTerrain: MapLayer
+    val layerTerrain: BlockLayer
     //val layerWire: MapLayer
 
-    @TEMzPayload("WALL", TEMzPayload.FOUR_LSB)
-    val layerWallLowBits: PairedMapLayer
-    @TEMzPayload("TERR", TEMzPayload.FOUR_LSB)
-    val layerTerrainLowBits: PairedMapLayer
-
     //val layerThermal: MapLayerHalfFloat // in Kelvins
     //val layerFluidPressure: MapLayerHalfFloat // (milibar - 1000)
 
@@ -108,11 +104,9 @@ open class GameWorld {
         this.spawnX = width / 2
         this.spawnY = 200
 
-        layerTerrain = MapLayer(width, height)
+        layerTerrain = BlockLayer(width, height)
-        layerWall = MapLayer(width, height)
+        layerWall = BlockLayer(width, height)
         //layerWire = MapLayer(width, height)
-        layerTerrainLowBits = PairedMapLayer(width, height)
-        layerWallLowBits = PairedMapLayer(width, height)
 
         wallDamages = HashMap()
         terrainDamages = HashMap()
@@ -140,8 +134,6 @@ open class GameWorld {
         layerTerrain = layerData.layerTerrain
         layerWall = layerData.layerWall
         //layerWire = layerData.layerWire
-        layerTerrainLowBits = layerData.layerTerrainLowBits
-        layerWallLowBits = layerData.layerWallLowBits
 
         wallDamages = layerData.wallDamages
         terrainDamages = layerData.terrainDamages
@@ -163,23 +155,6 @@ open class GameWorld {
         this.totalPlayTime = totalPlayTime
     }
 
-
-    /**
-     * Get 2d array data of terrain
-
-     * @return byte[][] terrain layer
-     */
-    val terrainArray: ByteArray
-        get() = layerTerrain.data
-
-    /**
-     * Get 2d array data of wall
-
-     * @return byte[][] wall layer
-     */
-    val wallArray: ByteArray
-        get() = layerWall.data
-
     /**
      * Get 2d array data of wire
 
@@ -190,34 +165,18 @@ open class GameWorld {
 
     private fun coerceXY(x: Int, y: Int) = (x fmod width) to (y.coerceIn(0, height - 1))
 
-    fun getTileFromWall(x: Int, y: Int): Int? {
+    fun getTileFromWall(x: Int, y: Int): Int {
         val (x, y) = coerceXY(x, y)
-        val wall: Int? = layerWall.getTile(x, y)
+        if (y !in 0 until height) throw Error("Y coord out of world boundary: $y")
-        val wallDamage: Int? = getWallLowBits(x, y)
+
-        return if (wall == null || wallDamage == null)
+        return layerWall.unsafeGetTile(x, y)
-            null
-        else
-            wall * PairedMapLayer.RANGE + wallDamage
     }
 
-    fun getTileFromTerrain(x: Int, y: Int): Int? {
+    fun getTileFromTerrain(x: Int, y: Int): Int {
         val (x, y) = coerceXY(x, y)
-        val terrain: Int? = layerTerrain.getTile(x, y)
+        if (y !in 0 until height) throw Error("Y coord out of world boundary: $y")
-        val terrainDamage: Int? = getTerrainLowBits(x, y)
-        return if (terrain == null || terrainDamage == null)
-            null
-        else
-            terrain * PairedMapLayer.RANGE + terrainDamage
-    }
 
-    private fun getWallLowBits(x: Int, y: Int): Int? {
+        return layerTerrain.unsafeGetTile(x, y)
-        val (x, y) = coerceXY(x, y)
-        return layerWallLowBits.getData(x, y)
-    }
-
-    private fun getTerrainLowBits(x: Int, y: Int): Int? {
-        val (x, y) = coerceXY(x, y)
-        return layerTerrainLowBits.getData(x, y)
     }
 
     /**
@@ -233,12 +192,10 @@ open class GameWorld {
         val tilenum = tilenum % TILES_SUPPORTED // does work without this, but to be safe...
 
         val oldWall = getTileFromWall(x, y)
-        layerWall.setTile(x, y, (tilenum / PairedMapLayer.RANGE).toByte())
+        layerWall.unsafeSetTile(x, y, tilenum)
-        layerWallLowBits.setData(x, y, tilenum % PairedMapLayer.RANGE)
         wallDamages.remove(LandUtil.getBlockAddr(this, x, y))
 
-        if (oldWall != null)
+        Terrarum.ingame?.queueWallChangedEvent(oldWall, tilenum, LandUtil.getBlockAddr(this, x, y))
-            Terrarum.ingame?.queueWallChangedEvent(oldWall, tilenum, LandUtil.getBlockAddr(this, x, y))
     }
 
     /**
@@ -256,8 +213,7 @@ open class GameWorld {
         val (x, y) = coerceXY(x, y)
 
         val oldTerrain = getTileFromTerrain(x, y)
-        layerTerrain.setTile(x, y, (tilenum / PairedMapLayer.RANGE).toByte())
+        layerTerrain.unsafeSetTile(x, y, tilenum)
-        layerTerrainLowBits.setData(x, y, tilenum % PairedMapLayer.RANGE)
         val blockAddr = LandUtil.getBlockAddr(this, x, y)
         terrainDamages.remove(blockAddr)
 
@@ -267,8 +223,7 @@ open class GameWorld {
         }
         // fluid tiles-item should be modified so that they will also place fluid onto their respective map
 
-        if (oldTerrain != null)
+        Terrarum.ingame?.queueTerrainChangedEvent(oldTerrain, tilenum, LandUtil.getBlockAddr(this, x, y))
-            Terrarum.ingame?.queueTerrainChangedEvent(oldTerrain, tilenum, LandUtil.getBlockAddr(this, x, y))
     }
 
     /*fun setTileWire(x: Int, y: Int, tile: Byte) {
@@ -506,16 +461,19 @@ open class GameWorld {
         return null
     }
 
+    override fun dispose() {
+        layerWall.dispose()
+        layerTerrain.dispose()
+    }
 
     companion object {
-        @Transient val WALL = 0
+        @Transient const val WALL = 0
-        @Transient val TERRAIN = 1
+        @Transient const val TERRAIN = 1
-        @Transient val WIRE = 2
+        @Transient const val WIRE = 2
 
-        /** 4096 */
+        @Transient const val TILES_SUPPORTED = 4096
-        @Transient val TILES_SUPPORTED = MapLayer.RANGE * PairedMapLayer.RANGE
+        //@Transient val SIZEOF: Byte = 2
-        @Transient val SIZEOF: Byte = MapLayer.SIZEOF
+        @Transient const val LAYERS: Byte = 4 // terrain, wall (layerTerrainLowBits + layerWallLowBits), wire
-        @Transient val LAYERS: Byte = 4 // terrain, wall (layerTerrainLowBits + layerWallLowBits), wire
 
         fun makeNullWorld() = GameWorld(1, 1, 1, 0, 0, 0)
     }
@@ -547,5 +505,6 @@ annotation class TEMzPayload(val payloadName: String, val arg: Int) {
         const val INT48_FLOAT_PAIR = 2
         const val INT48_SHORT_PAIR = 3
         const val INT48_INT_PAIR = 4
+        const val TWELVE_BITS_LITTLE = 5
     }
 }

src/net/torvald/terrarum/gameworld/MapLayer.kt

@@ -1,67 +0,0 @@
-package net.torvald.terrarum.gameworld
-
-/**
- * Created by minjaesong on 2016-01-17.
- */
-open class MapLayer : Iterable<Byte> {
-
-    val width: Int; val height: Int
-    internal @Volatile var data: ByteArray // in parallel programming: do not trust your register; always read freshly from RAM!
-
-    constructor(width: Int, height: Int) {
-        this.width = width
-        this.height = height
-        data = ByteArray(width * height)
-    }
-
-    constructor(width: Int, height: Int, data: ByteArray) {
-        this.data = data
-        this.width = width
-        this.height = height
-    }
-
-    /**
-     * Returns an iterator over elements of type `T`.
-
-     * @return an Iterator.
-     */
-    override fun iterator(): Iterator<Byte> {
-        return object : Iterator<Byte> {
-
-            private var iteratorCount = 0
-
-            override fun hasNext(): Boolean {
-                return iteratorCount < width * height
-            }
-
-            override fun next(): Byte {
-                val y = iteratorCount / width
-                val x = iteratorCount % width
-                // advance counter
-                iteratorCount += 1
-
-                return data[y * width + x]
-            }
-        }
-    }
-
-    internal fun getTile(x: Int, y: Int): Int? {
-        return if (x !in 0..width - 1 || y !in 0..height - 1)
-            null
-        else
-            data[y * width + x].toUint()
-    }
-
-    internal fun setTile(x: Int, y: Int, tile: Byte) {
-        data[y * width + x] = tile
-    }
-
-    fun isInBound(x: Int, y: Int) = (x >= 0 && y >= 0 && x < width && y < height)
-
-    companion object {
-        @Transient const val RANGE = 256
-        @Transient const val SIZEOF: Byte = 1 // 1 for 8-bit, 2 for 16-bit, ...
-    }
-}
-
-fun Byte.toUint() = java.lang.Byte.toUnsignedInt(this)

src/net/torvald/terrarum/gameworld/PairedMapLayer.kt

@@ -3,7 +3,7 @@ package net.torvald.terrarum.gameworld
 /**
  * Created by minjaesong on 2016-02-15.
  */
-open class PairedMapLayer : Iterable<Byte> {
+/*open class PairedMapLayer : Iterable<Byte> {
 
     val width: Int; val height: Int
 
@@ -87,4 +87,4 @@ open class PairedMapLayer : Iterable<Byte> {
         @Transient const val RANGE = 16
         @Transient const val SIZEOF: Byte = 1 // 1 for 8-bit, 2 for 16-bit, ...
     }
-}
+}*/

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

@@ -1010,6 +1010,8 @@ open class Ingame(batch: SpriteBatch) : IngameInstance(batch) {
             it.handler.dispose()
             it.dispose()
         }
+
+        super.dispose()
     }
 
 

src/net/torvald/terrarum/modulebasegame/worldgenerator/WorldGenerator.kt

@@ -1,16 +1,16 @@
 package net.torvald.terrarum.modulebasegame.worldgenerator
 
-import net.torvald.random.HQRNG
-import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.blockproperties.Block
 import com.jme3.math.FastMath
 import com.sudoplay.joise.Joise
 import com.sudoplay.joise.module.*
+import net.torvald.random.HQRNG
+import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.LoadScreen
 import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.blockproperties.Block
 import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.concurrent.ThreadParallel
-import net.torvald.terrarum.modulebasegame.RNGConsumer
+import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.roundInt
 import java.util.*
 
@@ -105,7 +105,7 @@ object WorldGenerator {
      */
     fun generateMap() {
         random = HQRNG(SEED)
-        println("[mapgenerator] Seed: " + SEED)
+        printdbg(this, "Seed: " + SEED)
 
         worldOceanPosition = if (random.nextBoolean()) TYPE_OCEAN_LEFT else TYPE_OCEAN_RIGHT
 
@@ -491,7 +491,7 @@ object WorldGenerator {
         val joise = Joise(ground_select)
 
         // fill the area as Joise map
-        println("[mapgenerator] Raising and eroding terrain...")
+        printdbg(this, "Raising and eroding terrain...")
         LoadScreen.addMessage("Raising and eroding terrain...")
         for (y in 0..(TERRAIN_UNDULATION - 1)) {
             for (x in 0..WIDTH) {
@@ -549,7 +549,7 @@ object WorldGenerator {
     }
 
     private fun placeGlacierMount(heightMap: IntArray) {
-        println("[mapgenerator] Putting glacier...")
+        printdbg(this, "Putting glacier...")
 
         // raise
         for (i in heightMap.indices) {
@@ -579,7 +579,7 @@ object WorldGenerator {
     }
 
     private fun heightMapToObjectMap(fs: IntArray) {
-        println("[mapgenerator] Shaping world as processed...")
+        printdbg(this, "Shaping world as processed...")
 
         // iterate for heightmap
         for (x in 0..WIDTH - 1) {
@@ -602,7 +602,7 @@ object WorldGenerator {
     }
 
     private fun fillMapByNoiseMap() {
-        println("[mapgenerator] Shaping world...")
+        printdbg(this, "Shaping world...")
         LoadScreen.addMessage("Reticulating splines...") // RETICULATING SPLINES
         // generate dirt-stone transition line
         // use catmull spline
@@ -686,7 +686,7 @@ object WorldGenerator {
                            filter: NoiseFilter = NoiseFilterQuadratic,
                            filterStart: Double = NOISE_GRAD_START,
                            filterEnd: Double = NOISE_GRAD_END) {
-        println("[mapgenerator] " + message)
+        printdbg(this, "" + message)
 
         for (y in 0..HEIGHT - 1) {
             for (x in 0..WIDTH - 1) {
@@ -716,7 +716,7 @@ object WorldGenerator {
                           filter: NoiseFilter = NoiseFilterQuadratic,
                           filterStart: Double = NOISE_GRAD_START,
                           filterEnd: Double = NOISE_GRAD_END) {
-        println("[mapgenerator] " + message)
+        printdbg(this, "" + message)
 
         for (y in 0..HEIGHT - 1) {
             for (x in 0..WIDTH - 1) {
@@ -747,7 +747,7 @@ object WorldGenerator {
                           filter: NoiseFilter = NoiseFilterQuadratic,
                           filterStart: Double = NOISE_GRAD_START,
                           filterEnd: Double = NOISE_GRAD_END) {
-        println("[mapgenerator] " + message)
+        printdbg(this, "" + message)
 
         for (y in 0..HEIGHT - 1) {
             for (x in 0..WIDTH - 1) {
@@ -797,7 +797,7 @@ object WorldGenerator {
     private val islandSpacing = 1024
 
     private fun generateFloatingIslands() {
-        println("[mapgenerator] Placing floating islands...")
+        printdbg(this, "Placing floating islands...")
         LoadScreen.addMessage("Placing floating islands...")
 
         val nIslandsMax = Math.round(world.width * 6f / 8192f)
@@ -830,7 +830,7 @@ object WorldGenerator {
     /* Flood */
 
     private fun floodBottomLava() {
-        /*println("[mapgenerator] Flooding with lava...")
+        /*printdbg(this, "Flooding with lava...")
         LoadScreen.addMessage("Flooding with lava...")
         for (i in HEIGHT * 14 / 15..HEIGHT - 1) {
             for (j in 0..WIDTH - 1) {
@@ -844,7 +844,7 @@ object WorldGenerator {
     /* Plant */
 
     private fun plantGrass() {
-        println("[mapgenerator] Planting grass...")
+        printdbg(this, "Planting grass...")
         LoadScreen.addMessage("Planting grass...")
 
         /* TODO composing dirt and stone
@@ -910,7 +910,7 @@ object WorldGenerator {
             "yellow"
         else
             "white"
-        println("[mapgenerator] Beach sand type: $thisSandStr")
+        printdbg(this, "Beach sand type: $thisSandStr")
 
         var ix = 0
         while (ix < OCEAN_WIDTH * 1.5) {

src/net/torvald/terrarum/serialise/ReadLayerData.kt

@@ -1,10 +1,5 @@
 package net.torvald.terrarum.serialise
 
-import net.torvald.terrarum.modulebasegame.gameworld.GameWorldExtension
-import java.io.IOException
-import java.io.InputStream
-import java.util.*
-
 /**
  * Only being used by the title screen and the demoworld. This object may get deleted at any update
  *
@@ -14,8 +9,11 @@ import java.util.*
 @Deprecated("TEMD is deprecated format; use TEMz which does compression")
 internal object ReadLayerData {
 
+    init {
+        throw Error("TEMD is old and removed format; use TEMz which does compression")
+    }
 
-    internal operator fun invoke(inputStream: InputStream, inWorld: GameWorldExtension? = null): GameWorldExtension {
+    /*internal operator fun invoke(inputStream: InputStream, inWorld: GameWorldExtension? = null): GameWorldExtension {
         val magicBytes = ByteArray(4)
         val layerSizeBytes = ByteArray(1)
         val layerCountBytes = ByteArray(1)
@@ -109,7 +107,7 @@ internal object ReadLayerData {
         }
 
         return i
-    }
+    }*/
 }
 
 fun Int.toLittle() = byteArrayOf(

src/net/torvald/terrarum/serialise/ReadLayerDataLzma.kt

@@ -3,9 +3,8 @@ package net.torvald.terrarum.serialise
 import com.badlogic.gdx.utils.compression.Lzma
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.gameworld.BlockAddress
+import net.torvald.terrarum.gameworld.BlockLayer
 import net.torvald.terrarum.gameworld.FluidType
-import net.torvald.terrarum.gameworld.MapLayer
-import net.torvald.terrarum.gameworld.PairedMapLayer
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.DiskSkimmer.Companion.read
 import net.torvald.terrarum.realestate.LandUtil
 import java.io.*
@@ -143,14 +142,7 @@ internal object ReadLayerDataLzma {
 
             val inflatedFile = inflatedOS.toByteArray()
 
-            // deal with (MSB ++ LSB)
+            payloadBytes[t] = inflatedFile
-            if (t == "TERR" || t == "WALL") {
-                payloadBytes["${t}_MSB"] = inflatedFile.sliceArray(0 until worldSize.toInt()) // FIXME deflated stream cannot be larger than 2 GB
-                payloadBytes["${t}_LSB"] = inflatedFile.sliceArray(worldSize.toInt() until u.uncompressedSize.toInt()) // FIXME deflated stream cannot be larger than 2 GB
-            }
-            else {
-                payloadBytes[t] = inflatedFile
-            }
         }
 
         val spawnPoint = LandUtil.resolveBlockAddr(width, spawnAddress)
@@ -184,13 +176,10 @@ internal object ReadLayerDataLzma {
 
         // TODO parse fluid(Types|Fills)
 
-        
+
         return ReadLayerDataZip.LayerData(
-                MapLayer(width, height, payloadBytes["WALL_MSB"]!!),
+                BlockLayer(width, height, payloadBytes["WALL"]!!),
-                MapLayer(width, height, payloadBytes["TERR_MSB"]!!),
+                BlockLayer(width, height, payloadBytes["TERR"]!!),
-                MapLayer(width, height, payloadBytes["WIRE"]!!),
-                PairedMapLayer(width, height, payloadBytes["WALL_LSB"]!!),
-                PairedMapLayer(width, height, payloadBytes["TERR_LSB"]!!),
 
                 spawnPoint.first, spawnPoint.second,
 

src/net/torvald/terrarum/serialise/ReadLayerDataZip.kt

@@ -2,9 +2,8 @@ package net.torvald.terrarum.serialise
 
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.gameworld.BlockAddress
+import net.torvald.terrarum.gameworld.BlockLayer
 import net.torvald.terrarum.gameworld.FluidType
-import net.torvald.terrarum.gameworld.MapLayer
-import net.torvald.terrarum.gameworld.PairedMapLayer
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.DiskSkimmer.Companion.read
 import net.torvald.terrarum.realestate.LandUtil
 import java.io.File
@@ -144,14 +143,7 @@ internal object ReadLayerDataZip {
             if (uncompLen.toLong() != u.uncompressedSize)
                 throw InternalError("Payload $t DEFLATE size mismatch -- expected ${u.uncompressedSize}, got $uncompLen")
 
-            // deal with (MSB ++ LSB)
+            payloadBytes[t] = inflatedFile
-            if (t == "TERR" || t == "WALL") {
-                payloadBytes["${t}_MSB"] = inflatedFile.sliceArray(0 until worldSize.toInt()) // FIXME deflated stream cannot be larger than 2 GB
-                payloadBytes["${t}_LSB"] = inflatedFile.sliceArray(worldSize.toInt() until uncompLen) // FIXME deflated stream cannot be larger than 2 GB
-            }
-            else {
-                payloadBytes[t] = inflatedFile
-            }
         }
 
         val spawnPoint = LandUtil.resolveBlockAddr(width, spawnAddress)
@@ -187,11 +179,8 @@ internal object ReadLayerDataZip {
 
         
         return LayerData(
-                MapLayer(width, height, payloadBytes["WALL_MSB"]!!),
+                BlockLayer(width, height, payloadBytes["WALL"]!!),
-                MapLayer(width, height, payloadBytes["TERR_MSB"]!!),
+                BlockLayer(width, height, payloadBytes["TERR"]!!),
-                MapLayer(width, height, payloadBytes["WIRE"]!!),
-                PairedMapLayer(width, height, payloadBytes["WALL_LSB"]!!),
-                PairedMapLayer(width, height, payloadBytes["TERR_LSB"]!!),
 
                 spawnPoint.first, spawnPoint.second,
 
@@ -203,16 +192,15 @@ internal object ReadLayerDataZip {
      * Immediately deployable, a part of the gameworld
      */
     internal data class LayerData(
-            val layerWall: MapLayer,
+            val layerWall: BlockLayer,
-            val layerTerrain: MapLayer,
+            val layerTerrain: BlockLayer,
-            val layerWire: MapLayer,
-            val layerWallLowBits: PairedMapLayer,
-            val layerTerrainLowBits: PairedMapLayer,
             //val layerThermal: MapLayerHalfFloat, // in Kelvins
             //val layerAirPressure: MapLayerHalfFloat, // (milibar - 1000)
 
             val spawnX: Int,
             val spawnY: Int,
+
+            //val wirings: HashMap<BlockAddress, SortedArrayList<GameWorld.WiringNode>>,
             val wallDamages: HashMap<BlockAddress, Float>,
             val terrainDamages: HashMap<BlockAddress, Float>,
             val fluidTypes: HashMap<BlockAddress, FluidType>,

src/net/torvald/terrarum/serialise/WriteLayerData.kt

@@ -1,27 +1,21 @@
 package net.torvald.terrarum.serialise
 
-import net.torvald.terrarum.AppLoader
-import net.torvald.terrarum.Terrarum
-import net.torvald.terrarum.console.EchoError
-import net.torvald.terrarum.gameworld.GameWorld
-import java.io.File
-import java.io.FileOutputStream
-import java.io.IOException
-import java.nio.charset.Charset
-import java.util.zip.GZIPOutputStream
-
 /**
  * TODO this one does not use TerranVirtualDisk
  *
  * Created by minjaesong on 2016-03-18.
  */
 // internal for everything: prevent malicious module from messing up the savedata
-@Deprecated("TEMD is deprecated format; use TEMz which does compression")
+@Deprecated("TEMD is old and removed format; use TEMz which does compression")
 internal object WriteLayerData {
 
+    init {
+        throw Error("TEMD is old and removed format; use TEMz which does compression")
+    }
+
     val LAYERS_FILENAME = "worldinfo1"
 
-    val MAGIC = "TEMD".toByteArray(charset = Charset.forName("US-ASCII"))
+    /*val MAGIC = "TEMD".toByteArray(charset = Charset.forName("US-ASCII"))
 
     val BYTE_NULL: Byte = 0
 
@@ -83,7 +77,7 @@ internal object WriteLayerData {
         }
 
         return false
-    }
+    }*/
 
 
 }

src/net/torvald/terrarum/serialise/WriteLayerDataLzma.kt

@@ -101,15 +101,23 @@ internal object WriteLayerDataLzma {
 
         wb(PAYLOAD_HEADER); wb("TERR".toByteArray())
         wi48(world.width * world.height * 3L / 2)
-        Lzma.compress(ByteArrayInputStream(world.terrainArray), outputStream)
+        world.layerTerrain.bytesIterator().forEach {
-        Lzma.compress(ByteArrayInputStream(world.layerTerrainLowBits.data), outputStream)
+            val tempByteArray = ByteArray(1)
+            tempByteArray[0] = it
+            val tempByteArrayStream = ByteArrayInputStream(tempByteArray)
+            Lzma.compress(tempByteArrayStream, outputStream)
+        }
         wb(PAYLOAD_FOOTER)
 
         // WALL payload
         wb(PAYLOAD_HEADER); wb("WALL".toByteArray())
         wi48(world.width * world.height * 3L / 2)
-        Lzma.compress(ByteArrayInputStream(world.wallArray), outputStream)
+        world.layerWall.bytesIterator().forEach {
-        Lzma.compress(ByteArrayInputStream(world.layerWallLowBits.data), outputStream)
+            val tempByteArray = ByteArray(1)
+            tempByteArray[0] = it
+            val tempByteArrayStream = ByteArrayInputStream(tempByteArray)
+            Lzma.compress(tempByteArrayStream, outputStream)
+        }
         wb(PAYLOAD_FOOTER)
 
         // WIRE payload

src/net/torvald/terrarum/serialise/WriteLayerDataZip.kt

@@ -113,8 +113,7 @@ internal object WriteLayerDataZip {
         wb(PAYLOAD_HEADER); wb("TERR".toByteArray())
         wi48(world.width * world.height * 3L / 2)
         deflater = DeflaterOutputStream(outputStream, Deflater(Deflater.BEST_COMPRESSION, true), false)
-        deflater.write(world.terrainArray)
+        world.layerTerrain.bytesIterator().forEach { deflater.write(it.toInt()) }
-        deflater.write(world.layerTerrainLowBits.data)
         deflater.flush(); deflater.finish()
         wb(PAYLOAD_FOOTER)
 
@@ -122,8 +121,7 @@ internal object WriteLayerDataZip {
         wb(PAYLOAD_HEADER); wb("WALL".toByteArray())
         wi48(world.width * world.height * 3L / 2)
         deflater = DeflaterOutputStream(outputStream, Deflater(Deflater.BEST_COMPRESSION, true), false)
-        deflater.write(world.wallArray)
+        world.layerWall.bytesIterator().forEach { deflater.write(it.toInt()) }
-        deflater.write(world.layerWallLowBits.data)
         deflater.flush(); deflater.finish()
         wb(PAYLOAD_FOOTER)
 

src/net/torvald/terrarum/worlddrawer/BlocksDrawerNew.kt

@@ -4,13 +4,11 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.*
 import com.badlogic.gdx.math.Matrix4
 import com.jme3.math.FastMath
-import com.badlogic.gdx.graphics.Color
 import net.torvald.terrarum.*
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.blockproperties.Block
 import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.gameworld.PairedMapLayer
 import net.torvald.terrarum.gameworld.fmod
 import net.torvald.terrarum.modulebasegame.gameworld.GameWorldExtension
 import net.torvald.terrarum.modulebasegame.gameworld.WorldSimulator
@@ -59,7 +57,6 @@ internal object BlocksDrawer {
     val wallOverlayColour = Color(5f / 9f, 5f / 9f, 5f / 9f, 1f)
 
     const val BREAKAGE_STEPS = 10
-    const val TILES_PER_BLOCK = PairedMapLayer.RANGE
 
     val WALL = GameWorld.WALL
     val TERRAIN = GameWorld.TERRAIN
@@ -257,7 +254,7 @@ internal object BlocksDrawer {
         val fluidNum = this.type.abs()
 
         if (this.amount >= WorldSimulator.FLUID_MIN_MASS) {
-            val fluidLevel = this.amount.coerceIn(0f,1f).times(PairedMapLayer.RANGE - 1).roundToInt()
+            val fluidLevel = this.amount.coerceIn(0f,1f).times(15).roundToInt()
 
             return fluidLevel * 16 + fluidNum
         }

work_files/DataFormats/Map data format.txt

@@ -50,14 +50,11 @@ Ord  Hex  Description
 #   "EndPYLd\xFF"  Payload footer  [45, 6E, 64, 50, 59, 4C, 64, FF]
 
 
-Payload "TERR" -- world terrain data, concatenation of MSB and LSB arrays. In Haskell style: Deflate(MSB ++ LSB)
+Payload "TERR" -- world terrain data in Uint16
-                  Uncompressed size will be 1.5x of (width * height)
+                  Uncompressed size will be 2x of (width * height)
 
-Payload "WALL" -- world walls data, concatenation of MSB and LSB arrays. In Haskell style: Deflate(MSB ++ LSB)
+Payload "WALL" -- world walls data in Unit16
-                  Uncompressed size will be 1.5x of (width * height)
+                  Uncompressed size will be 2x of (width * height)
-
-Payload "WIRE" -- world wires data
-                  Uncompressed size will be as same as (width * height)
 
 Payload "TdMG" -- world terrain damage data, array of: (Int48 tileAddress, Float32 damage)
                   Uncompressed size will be arbitrary (multiple of tens)
@@ -71,8 +68,12 @@ Payload "FlTP" -- world fluid types, array of: (Int48 tileAddress, Signed Int16
 Payload "FlFL" -- world fluid fills, array of: (Int48 tileAddress, Float32 amount)
                   Uncompressed size will be arbitrary (multiple of tens)
                   If the 'amount' < 0.0001f (WorldSimulator.FLUID_MIN_MASS), the entry must be discarded
+
+Payload "WiNt" -- wiring nodes, in JSON format
+
 Payload "CtYP" -- conduit types, array of: (Int48 tileAddress, Uint32 bitarray)
                   can hold 32 different wires simultaneously
+
 Payload "CfL0" -- conduit fills, aka size of liquid/gas packet, array of: (Int48 tileAddress, Float32 fill)
                   CfL0..CfL9, CfLa..CfLf are available to store values for 16 different things.