Engine parallax support

src/main/java/com/volmit/iris/v2/scaffold/engine/Engine.java

@@ -20,6 +20,21 @@ public interface Engine
 
     public EngineFramework getFramework();
 
+    default void save()
+    {
+        getParallax().saveAll();
+    }
+
+    default void saveNow()
+    {
+        getParallax().saveAllNOW();
+    }
+
+    default String getName()
+    {
+        return getDimension().getName();
+    }
+
     public void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes);
 
     public default int getHeight()

src/main/java/com/volmit/iris/v2/scaffold/engine/EngineCompound.java

@@ -6,8 +6,9 @@ import com.volmit.iris.v2.scaffold.parallel.MultiBurst;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.event.Listener;
 
-public interface EngineCompound
+public interface EngineCompound extends Listener
 {
     public void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes);
 
@@ -22,4 +23,22 @@ public interface EngineCompound
     public EngineData getEngineMetadata();
 
     public void saveEngineMetadata();
+
+    public default void save()
+    {
+        saveEngineMetadata();
+        for(int i = 0; i < getSize(); i++)
+        {
+            getEngine(i).save();
+        }
+    }
+
+    public default void saveNOW()
+    {
+        saveEngineMetadata();
+        for(int i = 0; i < getSize(); i++)
+        {
+            getEngine(i).saveNow();
+        }
+    }
 }

src/main/java/com/volmit/iris/v2/scaffold/engine/EngineFramework.java

@@ -1,16 +1,26 @@
 package com.volmit.iris.v2.scaffold.engine;
 
+import com.volmit.iris.manager.IrisDataManager;
 import com.volmit.iris.v2.generator.IrisComplex;
 import com.volmit.iris.v2.generator.IrisEngine;
+import com.volmit.iris.v2.scaffold.data.DataProvider;
+import com.volmit.iris.v2.scaffold.parallax.ParallaxAccess;
+import com.volmit.iris.v2.scaffold.parallax.ParallaxWorld;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 
-public interface EngineFramework
+public interface EngineFramework extends DataProvider
 {
     public Engine getEngine();
 
     public IrisComplex getComplex();
     
+    public EngineParallax getEngineParallax();
+
+    default IrisDataManager getData() {
+        return getComplex().getData();
+    }
+
     public EngineActuator<BlockData> getTerrainActuator();
 
     public EngineActuator<BlockData> getDecorantActuator();

src/main/java/com/volmit/iris/v2/scaffold/engine/EngineParallax.java

@@ -0,0 +1,301 @@
+package com.volmit.iris.v2.scaffold.engine;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.gen.ContextualTerrainProvider;
+import com.volmit.iris.manager.IrisDataManager;
+import com.volmit.iris.object.*;
+import com.volmit.iris.util.*;
+import com.volmit.iris.v2.generator.IrisComplex;
+import com.volmit.iris.v2.generator.IrisEngine;
+import com.volmit.iris.v2.scaffold.cache.Cache;
+import com.volmit.iris.v2.scaffold.data.DataProvider;
+import com.volmit.iris.v2.scaffold.hunk.Hunk;
+import com.volmit.iris.v2.scaffold.parallax.ParallaxAccess;
+import com.volmit.iris.v2.scaffold.parallel.BurstExecutor;
+import com.volmit.iris.v2.scaffold.parallel.MultiBurst;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.util.BlockVector;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public interface EngineParallax extends DataProvider, IObjectPlacer
+{
+    public static final BlockData AIR = B.get("AIR");
+
+    public Engine getEngine();
+
+    public int getParallaxSize();
+
+    default EngineFramework getFramework()
+    {
+        return getEngine().getFramework();
+    }
+
+    default ParallaxAccess getParallaxAccess()
+    {
+        return getEngine().getParallax();
+    }
+
+    default IrisDataManager getData()
+    {
+        return getEngine().getData();
+    }
+
+    default IrisComplex getComplex()
+    {
+        return getEngine().getFramework().getComplex();
+    }
+
+    default KList<IrisRegion> getAllRegions()
+    {
+        KList<IrisRegion> r = new KList<>();
+
+        for(String i : getEngine().getDimension().getRegions())
+        {
+            r.add(getEngine().getData().getRegionLoader().load(i));
+        }
+
+        return r;
+    }
+
+    default KList<IrisBiome> getAllBiomes()
+    {
+        KList<IrisBiome> r = new KList<>();
+
+        for(IrisRegion i : getAllRegions())
+        {
+            r.addAll(i.getAllBiomes(this));
+        }
+
+        return r;
+    }
+
+    default void insertParallax(int x, int z, Hunk<BlockData> data)
+    {
+        data.compute3D(getEngine().getParallelism(), (xx,yy,zz,h)->{
+            for(int i = x+xx; i < x+xx+ h.getWidth(); i++)
+            {
+                for(int j= z+zz; j < z+zz + h.getDepth(); j++)
+                {
+                    for(int k= yy; k < yy+h.getHeight(); k++)
+                    {
+                        BlockData d = getParallaxAccess().getBlock(i, k, j);
+
+                        if(d != null)
+                        {
+                            h.set(i - (x-xx), k-yy, j - (z+zz), d);
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    default void generateParallaxArea(int x, int z)
+    {
+        int s = (int) Math.ceil(getParallaxSize() / 2D);
+        for(int i = -s; i <= s; i++)
+        {
+            for(int j = -s; j <= s; j++)
+            {
+                generateParallaxLayer((i*16)+x, (j*16)+z);
+            }
+        }
+
+        getParallaxAccess().setChunkGenerated(x>>4, z>>4);
+    }
+
+    default void generateParallaxLayer(int x, int z)
+    {
+        if(getParallaxAccess().isParallaxGenerated(x >> 4, z >> 4))
+        {
+            return;
+        }
+
+        getParallaxAccess().setParallaxGenerated(x>>4, z>>4);
+        RNG rng = new RNG(Cache.key(x, z)).nextParallelRNG(getEngine().getTarget().getWorld().getSeed());
+        generateParallaxSurface(rng, x, z);
+    }
+
+    default void generateParallaxSurface(RNG rng, int x, int z) {
+        IrisBiome biome = getComplex().getTrueBiomeStream().get(x + 8, z + 8);
+
+        for (IrisObjectPlacement i : biome.getSurfaceObjects())
+        {
+            if(rng.chance(i.getChance()))
+            {
+                place(rng, x, z, i);
+            }
+        }
+    }
+
+    default void place(RNG rng, int x, int z, IrisObjectPlacement objectPlacement)
+    {
+        for(int i = 0; i < objectPlacement.getDensity(); i++)
+        {
+            objectPlacement.getSchematic(getComplex(), rng).place(rng.i(x, x+16), rng.i(z, z+16), this, objectPlacement, rng, getData());
+        }
+    }
+
+    default int computeParallaxSize()
+    {
+        Iris.verbose("Calculating the Parallax Size in Parallel");
+        AtomicInteger xg = new AtomicInteger(0);
+        AtomicInteger zg = new AtomicInteger();
+        xg.set(0);
+        zg.set(0);
+
+        KSet<String> objects = new KSet<>();
+        KList<IrisRegion> r = getAllRegions();
+        KList<IrisBiome> b = getAllBiomes();
+
+        for(IrisBiome i : b)
+        {
+            for(IrisObjectPlacement j : i.getObjects())
+            {
+                objects.addAll(j.getPlace());
+            }
+        }
+
+        IrisLock t = new IrisLock("t");
+        Iris.verbose("Checking sizes for " + Form.f(objects.size()) + " referenced objects.");
+        BurstExecutor e = MultiBurst.burst.burst(objects.size());
+        for(String i : objects)
+        {
+            e.queue(() -> {
+                try
+                {
+                    BlockVector bv = IrisObject.sampleSize(getData().getObjectLoader().findFile(i));
+                    synchronized (xg)
+                    {
+                        xg.getAndSet(Math.max(bv.getBlockX(), xg.get()));
+                    }
+
+                    synchronized (zg)
+                    {
+                        zg.getAndSet(Math.max(bv.getBlockZ(), zg.get()));
+                    }
+                }
+
+                catch(Throwable ignored)
+                {
+
+                }
+            });
+        }
+
+        e.complete();
+
+        int x = xg.get();
+        int z = zg.get();
+
+        for(IrisDepositGenerator i : getEngine().getDimension().getDeposits())
+        {
+            int max = i.getMaxDimension();
+            x = Math.max(max, x);
+            z = Math.max(max, z);
+        }
+
+        for(IrisTextPlacement i : getEngine().getDimension().getText())
+        {
+            int max = i.maxDimension();
+            x = Math.max(max, x);
+            z = Math.max(max, z);
+        }
+
+        for(IrisRegion v : r)
+        {
+            for(IrisDepositGenerator i : v.getDeposits())
+            {
+                int max = i.getMaxDimension();
+                x = Math.max(max, x);
+                z = Math.max(max, z);
+            }
+
+            for(IrisTextPlacement i : v.getText())
+            {
+                int max = i.maxDimension();
+                x = Math.max(max, x);
+                z = Math.max(max, z);
+            }
+        }
+
+        for(IrisBiome v : b)
+        {
+            for(IrisDepositGenerator i : v.getDeposits())
+            {
+                int max = i.getMaxDimension();
+                x = Math.max(max, x);
+                z = Math.max(max, z);
+            }
+
+            for(IrisTextPlacement i : v.getText())
+            {
+                int max = i.maxDimension();
+                x = Math.max(max, x);
+                z = Math.max(max, z);
+            }
+        }
+
+        x = (Math.max(x, 16) + 16) >> 4;
+        z = (Math.max(z, 16) + 16) >> 4;
+        x = x % 2 == 0 ? x + 1 : x;
+        z = z % 2 == 0 ? z + 1 : z;
+        x = Math.max(x, z);
+        z = x;
+        Iris.verbose(getEngine().getDimension().getName() + " Parallax Size: " + x + ", " + z);
+        return x;
+    }
+
+    @Override
+    default int getHighest(int x, int z) {
+        return getHighest(x,z,false);
+    }
+
+    @Override
+    default int getHighest(int x, int z, boolean ignoreFluid) {
+        return (int) Math.round(ignoreFluid ? getComplex().getHeightStream().get(x, z) : getComplex().getHeightFluidStream().get(x, z));
+    }
+
+    @Override
+    default void set(int x, int y, int z, BlockData d) {
+        getParallaxAccess().setBlock(x,y,z,d);
+    }
+
+    @Override
+    default BlockData get(int x, int y, int z) {
+        BlockData block = getParallaxAccess().getBlock(x,y,z);
+
+        if(block == null)
+        {
+            return AIR;
+        }
+
+        return block;
+    }
+
+    @Override
+    default boolean isPreventingDecay() {
+        return getEngine().getDimension().isPreventLeafDecay();
+    }
+
+    @Override
+    default boolean isSolid(int x, int y, int z) {
+        return B.isSolid(get(x,y,z));
+    }
+
+    @Override
+    default boolean isUnderwater(int x, int z) {
+        return getHighest(x, z, true) <= getFluidHeight();
+    }
+
+    @Override
+    default int getFluidHeight() {
+        return getEngine().getDimension().getFluidHeight();
+    }
+
+    @Override
+    default boolean isDebugSmartBore() {
+        return getEngine().getDimension().isDebugSmartBore();
+    }
+}