Fixes

src/main/java/com/volmit/iris/scaffold/engine/Engine.java

@@ -26,8 +26,6 @@ import java.util.Arrays;
 public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootProvider, BlockUpdater, Renderer, Hotloadable {
     public void close();
 
-    public int getCurrentlyGenerating();
-
     public boolean isClosed();
 
     public EngineWorldManager getWorldManager();
@@ -42,6 +40,8 @@ public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootPro
 
     public void setMinHeight(int min);
 
+    public void recycle();
+
     public int getIndex();
 
     public int getMinHeight();
@@ -56,7 +56,7 @@ public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootPro
 
     default void save()
     {
-        getParallax().saveAll();
+       getParallax().saveAll();
     }
 
     default void saveNow()

src/main/java/com/volmit/iris/scaffold/engine/EngineCompositeGenerator.java

@@ -784,6 +784,11 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
 
     @Override
     public boolean isFailing() {
+        if(getComposite() == null)
+        {
+            return false;
+        }
+
         return getComposite().isFailing();
     }
 

src/main/java/com/volmit/iris/scaffold/engine/EngineCompound.java

@@ -23,8 +23,6 @@ public interface EngineCompound extends Listener, Hotloadable, DataProvider
 
     public World getWorld();
 
-    public int getCurrentlyGeneratingEngines();
-
     public void printMetrics(CommandSender sender);
 
     public int getSize();
@@ -67,6 +65,14 @@ public interface EngineCompound extends Listener, Hotloadable, DataProvider
         return getEngine(getSize() - 1);
     }
 
+    public default void recycle()
+    {
+        for(int i = 0; i < getSize(); i++)
+        {
+            getEngine(i).recycle();
+        }
+    }
+
     public default void save()
     {
         saveEngineMetadata();

src/main/java/com/volmit/iris/scaffold/hunk/io/HunkRegionSlice.java

@@ -35,7 +35,7 @@ public class HunkRegionSlice<T>
 		this.lastUse = new KMap<>();
 	}
 
-	public int cleanup(long t)
+	public  int cleanup(long t)
 	{
 		int v = 0;
 		if(loadedChunks.size() != lastUse.size())
@@ -64,21 +64,18 @@ public class HunkRegionSlice<T>
 		return v;
 	}
 
-	public void clear()
+	public  void clear()
 	{
-		synchronized(save)
+		for(String i : new KList<>(compound.getValue().keySet()))
 		{
-			for(String i : new KList<>(compound.getValue().keySet()))
+			if(i.startsWith(key + "."))
 			{
-				if(i.startsWith(key + "."))
-				{
-					compound.getValue().remove(i);
-				}
+				compound.getValue().remove(i);
 			}
 		}
 	}
 
-	public void save()
+	public  void save()
 	{
 		BurstExecutor e = MultiBurst.burst.burst();
 		for(ChunkPosition i : save.copy())
@@ -104,17 +101,17 @@ public class HunkRegionSlice<T>
 		e.complete();
 	}
 
-	public boolean contains(int x, int z)
+	public  boolean contains(int x, int z)
 	{
 		return compound.getValue().containsKey(key(x, z));
 	}
 
-	public void delete(int x, int z)
+	public  void delete(int x, int z)
 	{
 		compound.getValue().remove(key(x, z));
 	}
 
-	public Hunk<T> read(int x, int z) throws IOException
+	public  Hunk<T> read(int x, int z) throws IOException
 	{
 		Tag t = compound.getValue().get(key(x, z));
 
@@ -127,12 +124,12 @@ public class HunkRegionSlice<T>
 		return adapter.read(factory, (ByteArrayTag) t);
 	}
 
-	public void write(Hunk<T> hunk, int x, int z) throws IOException
+	public  void write(Hunk<T> hunk, int x, int z) throws IOException
 	{
 		compound.getValue().put(key(x, z), hunk.writeByteArrayTag(adapter, key(x, z)));
 	}
 
-	public synchronized int unloadAll()
+	public  int unloadAll()
 	{
 		int v = 0;
 		for(ChunkPosition i : loadedChunks.k())
@@ -147,7 +144,7 @@ public class HunkRegionSlice<T>
 		return v;
 	}
 
-	public synchronized void save(Hunk<T> region, int x, int z)
+	public  void save(Hunk<T> region, int x, int z)
 	{
 		try
 		{
@@ -159,12 +156,12 @@ public class HunkRegionSlice<T>
 		}
 	}
 
-	public boolean isLoaded(int x, int z)
+	public  boolean isLoaded(int x, int z)
 	{
 		return loadedChunks.containsKey(new ChunkPosition(x, z));
 	}
 
-	public synchronized void save(int x, int z)
+	public  void save(int x, int z)
 	{
 		if(isLoaded(x, z))
 		{
@@ -172,7 +169,7 @@ public class HunkRegionSlice<T>
 		}
 	}
 
-	public synchronized void unload(int x, int z)
+	public  void unload(int x, int z)
 	{
 		ChunkPosition key = new ChunkPosition(x, z);
 		if(isLoaded(x, z))
@@ -188,7 +185,7 @@ public class HunkRegionSlice<T>
 		}
 	}
 
-	public synchronized Hunk<T> load(int x, int z)
+	public  Hunk<T> load(int x, int z)
 	{
 		if(isLoaded(x, z))
 		{
@@ -220,7 +217,7 @@ public class HunkRegionSlice<T>
 		return v;
 	}
 
-	public Hunk<T> get(int x, int z)
+	public  Hunk<T> get(int x, int z)
 	{
 		ChunkPosition key = new ChunkPosition(x, z);
 
@@ -236,12 +233,12 @@ public class HunkRegionSlice<T>
 		return c;
 	}
 
-	public Hunk<T> getR(int x, int z)
+	public  Hunk<T> getR(int x, int z)
 	{
 		return get(x, z).readOnly();
 	}
 
-	public Hunk<T> getRW(int x, int z)
+	public  Hunk<T> getRW(int x, int z)
 	{
 		save.addIfMissing(new ChunkPosition(x, z));
 		return get(x, z);
@@ -257,7 +254,7 @@ public class HunkRegionSlice<T>
 		return key + "." + x + "." + z;
 	}
 
-	public int getLoadCount()
+	public  int getLoadCount()
 	{
 		return loadedChunks.size();
 	}

src/main/java/com/volmit/iris/scaffold/parallax/ParallaxChunkMeta.java

@@ -27,6 +27,8 @@ public class ParallaxChunkMeta {
                 dos.writeByte(parallaxChunkMeta.getMinObject() + Byte.MIN_VALUE);
                 dos.writeByte(parallaxChunkMeta.getMaxObject() + Byte.MIN_VALUE);
             }
+
+            dos.writeInt(parallaxChunkMeta.count);
         }
 
         @Override
@@ -37,7 +39,7 @@ public class ParallaxChunkMeta {
             boolean o = din.readBoolean();
             int min = o ? din.readByte() - Byte.MIN_VALUE : -1;
             int max = o ? din.readByte() - Byte.MIN_VALUE : -1;
-            return new ParallaxChunkMeta(bb, g, p, o, min, max);
+            return new ParallaxChunkMeta(bb, g, p, o, min, max, din.readInt());
         }
     };
 
@@ -47,9 +49,10 @@ public class ParallaxChunkMeta {
     private boolean objects;
     private int maxObject = -1;
     private int minObject = -1;
+    private int count;
 
     public ParallaxChunkMeta()
     {
-        this(false, false, false, false, -1, -1);
+        this(false, false, false, false, -1, -1, 0);
     }
 }

src/main/java/com/volmit/iris/scaffold/parallax/ParallaxRegion.java

@@ -49,17 +49,17 @@ public class ParallaxRegion extends HunkRegion
 		lastUse = M.ms();
 	}
 
-	public boolean hasBeenIdleLongerThan(long time)
+	public  boolean hasBeenIdleLongerThan(long time)
 	{
 		return M.ms() - lastUse > time;
 	}
 
-	public ParallaxChunkMeta getMetaR(int x, int z)
+	public  ParallaxChunkMeta getMetaR(int x, int z)
 	{
 		return getMetaHunkR().getOr(x, 0, z, new ParallaxChunkMeta());
 	}
 
-	public ParallaxChunkMeta getMetaRW(int x, int z)
+	public  ParallaxChunkMeta getMetaRW(int x, int z)
 	{
 		lastUse = M.ms();
 		dirtyMeta = true;
@@ -73,7 +73,7 @@ public class ParallaxRegion extends HunkRegion
 		return p;
 	}
 
-	private Hunk<ParallaxChunkMeta> getMetaHunkR()
+	private  Hunk<ParallaxChunkMeta> getMetaHunkR()
 	{
 		if(meta == null)
 		{
@@ -83,13 +83,13 @@ public class ParallaxRegion extends HunkRegion
 		return meta;
 	}
 
-	private Hunk<ParallaxChunkMeta> getMetaHunkRW()
+	private  Hunk<ParallaxChunkMeta> getMetaHunkRW()
 	{
 		dirtyMeta = true;
 		return getMetaHunkR();
 	}
 
-	public Hunk<ParallaxChunkMeta> loadMetaHunk()
+	public  Hunk<ParallaxChunkMeta> loadMetaHunk()
 	{
 		lastUse = M.ms();
 		if(meta == null)
@@ -114,7 +114,7 @@ public class ParallaxRegion extends HunkRegion
 		return meta;
 	}
 
-	public void unloadMetaHunk()
+	public  void unloadMetaHunk()
 	{
 		if(dirtyMeta)
 		{
@@ -125,7 +125,7 @@ public class ParallaxRegion extends HunkRegion
 		meta = null;
 	}
 
-	public void saveMetaHunk()
+	public  void saveMetaHunk()
 	{
 		if(meta != null && dirtyMeta)
 		{
@@ -138,7 +138,7 @@ public class ParallaxRegion extends HunkRegion
 		}
 	}
 
-	public void save() throws IOException
+	public  void save() throws IOException
 	{
 		blockSlice.save();
 		objectSlice.save();
@@ -147,7 +147,7 @@ public class ParallaxRegion extends HunkRegion
 		super.save();
 	}
 
-	public int unload()
+	public  int unload()
 	{
 		unloadMetaHunk();
 		return blockSlice.unloadAll()+
@@ -155,28 +155,28 @@ public class ParallaxRegion extends HunkRegion
 		updateSlice.unloadAll();
 	}
 
-	public HunkRegionSlice<BlockData> getBlockSlice() {
+	public  HunkRegionSlice<BlockData> getBlockSlice() {
 		lastUse = M.ms();
 		return blockSlice;
 	}
 
-	public HunkRegionSlice<String> getObjectSlice() {
+	public  HunkRegionSlice<String> getObjectSlice() {
 		lastUse = M.ms();
 		return objectSlice;
 	}
 
-	public HunkRegionSlice<Boolean> getUpdateSlice() {
+	public  HunkRegionSlice<Boolean> getUpdateSlice() {
 		lastUse = M.ms();
 		return updateSlice;
 	}
 
-	public int cleanup(long c) {
+	public  int cleanup(long c) {
 		return blockSlice.cleanup(c) +
 		objectSlice.cleanup(c) +
 		updateSlice.cleanup(c);
 	}
 
-	public int getChunkCount() {
+	public  int getChunkCount() {
 		return blockSlice.getLoadCount() + objectSlice.getLoadCount() + updateSlice.getLoadCount();
 	}
 }

src/main/java/com/volmit/iris/scaffold/parallax/ParallaxWorld.java

@@ -2,7 +2,6 @@ package com.volmit.iris.scaffold.parallax;
 
 import com.volmit.iris.IrisSettings;
 import com.volmit.iris.scaffold.hunk.Hunk;
-import com.volmit.iris.util.ChronoLatch;
 import com.volmit.iris.util.J;
 import com.volmit.iris.util.KList;
 import com.volmit.iris.util.KMap;
@@ -17,7 +16,6 @@ public class ParallaxWorld implements ParallaxAccess
 	private final KList<Long> save;
 	private final File folder;
 	private final int height;
-	private final ChronoLatch cleanup;
 
 	public ParallaxWorld(int height, File folder)
 	{
@@ -25,16 +23,15 @@ public class ParallaxWorld implements ParallaxAccess
 		this.folder = folder;
 		save = new KList<>();
 		loadedRegions = new KMap<>();
-		cleanup = new ChronoLatch(5000);
 		folder.mkdirs();
 	}
 
-	public int getRegionCount()
+	public  int getRegionCount()
 	{
 		return loadedRegions.size();
 	}
 
-	public int getChunkCount()
+	public  int getChunkCount()
 	{
 		int m = 0;
 
@@ -54,7 +51,7 @@ public class ParallaxWorld implements ParallaxAccess
 		return m;
 	}
 
-	public void close()
+	public  void close()
 	{
 		for(ParallaxRegion i : loadedRegions.v())
 		{
@@ -65,7 +62,7 @@ public class ParallaxWorld implements ParallaxAccess
 		loadedRegions.clear();
 	}
 
-	public void save(ParallaxRegion region)
+	public  void save(ParallaxRegion region)
 	{
 		try
 		{
@@ -78,12 +75,12 @@ public class ParallaxWorld implements ParallaxAccess
 		}
 	}
 
-	public boolean isLoaded(int x, int z)
+	public  boolean isLoaded(int x, int z)
 	{
 		return loadedRegions.containsKey(key(x, z));
 	}
 
-	public void save(int x, int z)
+	public  void save(int x, int z)
 	{
 		if(isLoaded(x, z))
 		{
@@ -91,7 +88,7 @@ public class ParallaxWorld implements ParallaxAccess
 		}
 	}
 
-	public int unload(int x, int z)
+	public  int unload(int x, int z)
 	{
 		long key = key(x, z);
 		int v = 0;
@@ -114,7 +111,7 @@ public class ParallaxWorld implements ParallaxAccess
 		return v;
 	}
 
-	public ParallaxRegion load(int x, int z)
+	public  ParallaxRegion load(int x, int z)
 	{
 		if(isLoaded(x, z))
 		{
@@ -124,15 +121,10 @@ public class ParallaxWorld implements ParallaxAccess
 		ParallaxRegion v = new ParallaxRegion(height, folder, x, z);
 		loadedRegions.put(key(x, z), v);
 
-		if(cleanup.flip())
-		{
-			cleanup();
-		}
-
 		return v;
 	}
 
-	public ParallaxRegion getR(int x, int z)
+	public  ParallaxRegion getR(int x, int z)
 	{
 		long key = key(x, z);
 
@@ -146,7 +138,7 @@ public class ParallaxWorld implements ParallaxAccess
 		return region;
 	}
 
-	public ParallaxRegion getRW(int x, int z)
+	public  ParallaxRegion getRW(int x, int z)
 	{
 		save.addIfMissing(key(x, z));
 		return getR(x, z);
@@ -158,60 +150,60 @@ public class ParallaxWorld implements ParallaxAccess
 	}
 
 	@Override
-	public Hunk<BlockData> getBlocksR(int x, int z)
+	public  Hunk<BlockData> getBlocksR(int x, int z)
 	{
 		return getR(x >> 5, z >> 5).getBlockSlice().getR(x & 31, z & 31);
 	}
 
 	@Override
-	public Hunk<BlockData> getBlocksRW(int x, int z)
+	public  Hunk<BlockData> getBlocksRW(int x, int z)
 	{
 		return getRW(x >> 5, z >> 5).getBlockSlice().getRW(x & 31, z & 31);
 	}
 
 	@Override
-	public Hunk<String> getObjectsR(int x, int z)
+	public  Hunk<String> getObjectsR(int x, int z)
 	{
 		return getR(x >> 5, z >> 5).getObjectSlice().getR(x & 31, z & 31);
 	}
 
 	@Override
-	public Hunk<String> getObjectsRW(int x, int z)
+	public  Hunk<String> getObjectsRW(int x, int z)
 	{
 		return getRW(x >> 5, z >> 5).getObjectSlice().getRW(x & 31, z & 31);
 	}
 
 	@Override
-	public Hunk<Boolean> getUpdatesR(int x, int z)
+	public  Hunk<Boolean> getUpdatesR(int x, int z)
 	{
 		return getR(x >> 5, z >> 5).getUpdateSlice().getR(x & 31, z & 31);
 	}
 
 	@Override
-	public Hunk<Boolean> getUpdatesRW(int x, int z)
+	public  Hunk<Boolean> getUpdatesRW(int x, int z)
 	{
 		return getRW(x >> 5, z >> 5).getUpdateSlice().getRW(x & 31, z & 31);
 	}
 
 	@Override
-	public ParallaxChunkMeta getMetaR(int x, int z)
+	public  ParallaxChunkMeta getMetaR(int x, int z)
 	{
 		return getR(x >> 5, z >> 5).getMetaR(x & 31, z & 31);
 	}
 
 	@Override
-	public ParallaxChunkMeta getMetaRW(int x, int z)
+	public  ParallaxChunkMeta getMetaRW(int x, int z)
 	{
 		return getRW(x >> 5, z >> 5).getMetaRW(x & 31, z & 31);
 	}
 
-	public void cleanup()
+	public  void cleanup()
 	{
 		cleanup(IrisSettings.get().getParallaxRegionEvictionMS(), IrisSettings.get().getParallaxChunkEvictionMS());
 	}
 
 	@Override
-	public void cleanup(long r, long c) {
+	public  void cleanup(long r, long c) {
 		J.a(() -> {
 			try
 			{
@@ -241,12 +233,12 @@ public class ParallaxWorld implements ParallaxAccess
 	}
 
 	@Override
-	public void saveAll() {
+	public  void saveAll() {
 		J.a(this::saveAllNOW);
 	}
 
 	@Override
-	public void saveAllNOW() {
+	public  void saveAllNOW() {
 		for(ParallaxRegion i : loadedRegions.v())
 		{
 			if(save.contains(key(i.getX(), i.getZ())))