Add Outer End

Minecraft.World/TheOuterEndBiome.cpp

@@ -0,0 +1,19 @@
+#include "stdafx.h"
+#include "TheOuterEndBiome.h"
+#include "TheOuterEndBiomeDecorator.h"
+#include "net.minecraft.world.entity.monster.h"
+
+TheOuterEndBiome::TheOuterEndBiome(int id) : Biome(id)
+{
+	enemies.clear();
+	friendlies.clear();
+	friendlies_chicken.clear();
+	friendlies_wolf.clear();
+	waterFriendlies.clear();
+	ambientFriendlies.clear();
+
+	enemies.push_back(new MobSpawnerData(eTYPE_WATCHER, 7, 1, 1));
+	enemies.push_back(new MobSpawnerData(eTYPE_ENDERMAN, 10, 4, 4));
+
+	decorator = new TheOuterEndBiomeDecorator(this);
+}

Minecraft.World/TheOuterEndBiome.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "Biome.h"
+
+class TheOuterEndBiome : public Biome
+{
+public:
+    TheOuterEndBiome(int id);
+
+	// 4J Stu - Don't need override
+	//virtual int getSkyColor(float temp);
+};

Minecraft.World/TheOuterEndBiomeDecorator.cpp

@@ -0,0 +1,39 @@
+#define _USE_MATH_DEFINES
+#include <cmath>
+#include "stdafx.h"
+#include "TheOuterEndBiomeDecorator.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.level.levelgen.feature.h"
+#include "EndGatewayFeature.h"
+
+const double M_PI = 3.14159265358979323846;
+
+TheOuterEndBiomeDecorator::TheOuterEndBiomeDecorator(Biome *biome) : BiomeDecorator(biome)
+{
+	endGatewayFeature = new EndGatewayFeature(Tile::unbreakable_Id);
+}
+
+void TheOuterEndBiomeDecorator::decorate()
+{
+	decorateOres();
+
+	// this will only set the y to the top y of the chunks already processed...
+	int y = level->getTopSolidBlock(xo+8, zo+8);
+	if(y>level->GetHighestY()) level->SetHighestY(y);
+
+	if (xo == 0 && zo == 0)
+	{
+		for (int i = 0; i < 20; i++)
+		{
+			
+			double angle = (2 * M_PI / 20) * i;
+
+			int gx = (int)(96 * cos(angle));
+			int gz = (int)(96 * sin(angle));
+
+
+			endGatewayFeature->place(level, random, gx, 75, gz);
+		}
+	}
+}

Minecraft.World/TheOuterEndBiomeDecorator.h

@@ -0,0 +1,12 @@
+#include "BiomeDecorator.h"
+#include "EndGatewayFeature.h"
+
+class TheOuterEndBiomeDecorator : public BiomeDecorator
+{
+public:
+	TheOuterEndBiomeDecorator(Biome *biome);
+
+protected:
+	EndGatewayFeature *endGatewayFeature;
+	virtual void decorate();
+};

Minecraft.World/TheOuterEndDimension.cpp

@@ -0,0 +1,107 @@
+#include "stdafx.h"
+#include "TheOuterEndDimension.h"
+#include "TheOuterEndLevelRandomLevelSource.h"
+#include "FixedBiomeSource.h"
+#include "net.minecraft.world.level.levelgen.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "..\Minecraft.Client\Minecraft.h"
+#include "..\Minecraft.Client\Common\Colours\ColourTable.h"
+
+void TheOuterEndDimension::init()
+{
+    biomeSource = new FixedBiomeSource(Biome::outerIslands, 0.5f, 0);
+    id = 2;
+    hasCeiling = true;
+}
+
+float TheOuterEndDimension::getTimeOfDay(int64_t time, float a) const
+{
+	return 0.0f;
+}
+
+float *TheOuterEndDimension::getSunriseColor(float td, float a)
+{
+	return nullptr;
+}
+
+Vec3 *TheOuterEndDimension::getFogColor(float td, float a) const
+{
+	int fogColor = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_End_Fog_Colour ); //0xa080a0;
+	float br = Mth::cos(td * PI * 2) * 2 + 0.5f;
+	if (br < 0.0f) br = 0.0f;
+	if (br > 1.0f) br = 1.0f;
+
+	float r = ((fogColor >> 16) & 0xff) / 255.0f;
+	float g = ((fogColor >> 8) & 0xff) / 255.0f;
+	float b = ((fogColor) & 0xff) / 255.0f;
+	r *= br * 0.0f + 0.15f;
+	g *= br * 0.0f + 0.15f;
+	b *= br * 0.0f + 0.15f;
+
+	return Vec3::newTemp(r, g, b);
+}
+
+bool TheOuterEndDimension::hasGround()
+{
+	return false;
+}
+
+bool TheOuterEndDimension::mayRespawn() const
+{
+	return false;
+}
+
+bool TheOuterEndDimension::isNaturalDimension()
+{
+	return false;
+}
+
+float TheOuterEndDimension::getCloudHeight()
+{
+	return 8;
+}
+
+bool TheOuterEndDimension::isValidSpawn(int x, int z) const
+{
+    int topTile = level->getTopTile(x, z);
+
+    if (topTile == 0) return false;
+
+    return Tile::tiles[topTile]->material->blocksMotion();
+}
+
+Pos *TheOuterEndDimension::getSpawnPos()
+{
+    return new Pos(0, 80, 0);
+}
+
+ChunkSource *TheOuterEndDimension::createRandomLevelSource() const
+{
+    if (level == nullptr)
+    {
+        return nullptr; // prevents crashes if init order is wrong
+    }
+
+    return new TheOuterEndLevelRandomLevelSource(level, level->getSeed());
+}
+
+bool TheOuterEndDimension::isFoggyAt(int x, int z)
+{
+	return false;
+}
+
+int TheOuterEndDimension::getSpawnYPosition()
+{
+	return 50;
+}
+
+void TheOuterEndDimension::updateLightRamp()
+{
+    float ambientLight = 0.10f;
+    for (int i = 0; i <= Level::MAX_BRIGHTNESS; i++)
+	{
+        float v = (1 - i / (float) (Level::MAX_BRIGHTNESS));
+        brightnessRamp[i] = ((1 - v) / (v * 3 + 1)) * (1 - ambientLight) + ambientLight;
+    }
+}

Minecraft.World/TheOuterEndDimension.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "Dimension.h"
+
+class TheOuterEndDimension : public Dimension
+{
+public:
+	virtual void init();
+	virtual ChunkSource *createRandomLevelSource() const;
+	virtual float getTimeOfDay(int64_t time, float a) const;
+	virtual float *getSunriseColor(float td, float a);
+	virtual Vec3 *getFogColor(float td, float a) const;
+	virtual bool hasGround();
+	virtual bool mayRespawn() const;
+	virtual bool isNaturalDimension();
+	virtual float getCloudHeight();
+	virtual bool isValidSpawn(int x, int z) const;
+	virtual Pos *getSpawnPos();
+	virtual int getSpawnYPosition();
+	virtual bool isFoggyAt(int x, int z);
+
+protected:
+	virtual void updateLightRamp();
+};

Minecraft.World/TheOuterEndLevelRandomLevelSource.cpp

@@ -0,0 +1,415 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.biome.h"
+#include "net.minecraft.world.level.levelgen.h"
+#include "net.minecraft.world.level.levelgen.feature.h"
+#include "net.minecraft.world.level.levelgen.structure.h"
+#include "net.minecraft.world.level.levelgen.synth.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.level.storage.h"
+#include "TheOuterEndLevelRandomLevelSource.h"
+
+TheOuterEndLevelRandomLevelSource::TheOuterEndLevelRandomLevelSource(Level *level, int64_t seed)
+{
+	m_XZSize = END_LEVEL_MIN_WIDTH;
+
+	this->level = level;
+
+	random = new Random(seed);
+	pprandom = new Random(seed);	// 4J added
+	lperlinNoise1 = new PerlinNoise(random, 16);
+	lperlinNoise2 = new PerlinNoise(random, 16);
+	perlinNoise1 = new PerlinNoise(random, 8);
+
+	scaleNoise = new PerlinNoise(random, 10);
+	depthNoise = new PerlinNoise(random, 16);
+}
+
+TheOuterEndLevelRandomLevelSource::~TheOuterEndLevelRandomLevelSource()
+{
+	delete random;
+	delete pprandom;
+	delete lperlinNoise1;
+	delete lperlinNoise2;
+	delete perlinNoise1;
+	delete scaleNoise;
+	delete depthNoise;
+}
+
+void TheOuterEndLevelRandomLevelSource::prepareHeights(int xOffs, int zOffs, byteArray blocks, BiomeArray biomes)
+{
+	doubleArray buffer;	// 4J - used to be declared with class level scope but tidying up for thread safety reasons
+
+	int xChunks = 16 / CHUNK_WIDTH;
+
+	int xSize = xChunks + 1;
+	int ySize = Level::genDepth / CHUNK_HEIGHT + 1;
+	int zSize = xChunks + 1;
+	buffer = getHeights(buffer, xOffs * xChunks, 0, zOffs * xChunks, xSize, ySize, zSize);
+
+	for (int xc = 0; xc < xChunks; xc++)
+	{
+		for (int zc = 0; zc < xChunks; zc++)
+		{
+			for (int yc = 0; yc < Level::genDepth / CHUNK_HEIGHT; yc++)
+			{
+				double yStep = 1 / static_cast<double>(CHUNK_HEIGHT);
+				double s0 = buffer[((xc + 0) * zSize + (zc + 0)) * ySize + (yc + 0)];
+				double s1 = buffer[((xc + 0) * zSize + (zc + 1)) * ySize + (yc + 0)];
+				double s2 = buffer[((xc + 1) * zSize + (zc + 0)) * ySize + (yc + 0)];
+				double s3 = buffer[((xc + 1) * zSize + (zc + 1)) * ySize + (yc + 0)];
+
+				double s0a = (buffer[((xc + 0) * zSize + (zc + 0)) * ySize + (yc + 1)] - s0) * yStep;
+				double s1a = (buffer[((xc + 0) * zSize + (zc + 1)) * ySize + (yc + 1)] - s1) * yStep;
+				double s2a = (buffer[((xc + 1) * zSize + (zc + 0)) * ySize + (yc + 1)] - s2) * yStep;
+				double s3a = (buffer[((xc + 1) * zSize + (zc + 1)) * ySize + (yc + 1)] - s3) * yStep;
+
+				for (int y = 0; y < CHUNK_HEIGHT; y++)
+				{
+					double xStep = 1 / static_cast<double>(CHUNK_WIDTH);
+
+					double _s0 = s0;
+					double _s1 = s1;
+					double _s0a = (s2 - s0) * xStep;
+					double _s1a = (s3 - s1) * xStep;
+
+					for (int x = 0; x < CHUNK_WIDTH; x++)
+					{
+						int offs = (x + xc * CHUNK_WIDTH) << Level::genDepthBitsPlusFour | (0 + zc * CHUNK_WIDTH) << Level::genDepthBits | (yc * CHUNK_HEIGHT + y);
+						int step = 1 << Level::genDepthBits;
+						double zStep = 1 / static_cast<double>(CHUNK_WIDTH);
+
+						double val = _s0;
+						double vala = (_s1 - _s0) * zStep;
+						for (int z = 0; z < CHUNK_WIDTH; z++)
+						{
+							int tileId = 0;
+							if (val > 0)
+							{
+								tileId = Tile::endStone_Id;
+							} else {
+							}
+
+							blocks[offs] = static_cast<byte>(tileId);
+							offs += step;
+							val += vala;
+						}
+						_s0 += _s0a;
+						_s1 += _s1a;
+					}
+
+					s0 += s0a;
+					s1 += s1a;
+					s2 += s2a;
+					s3 += s3a;
+				}
+			}
+		}
+	}
+	delete [] buffer.data;
+
+}
+
+void TheOuterEndLevelRandomLevelSource::buildSurfaces(int xOffs, int zOffs, byteArray blocks, BiomeArray biomes)
+{
+	for (int x = 0; x < 16; x++)
+	{
+		for (int z = 0; z < 16; z++)
+		{
+			int runDepth = 1;
+			int run = -1;
+
+			byte top = (byte) Tile::endStone_Id;
+			byte material = (byte) Tile::endStone_Id;
+
+			for (int y = Level::genDepthMinusOne; y >= 0; y--)
+			{
+				int offs = (z * 16 + x) * Level::genDepth + y;
+
+				int old = blocks[offs];
+
+				if (old == 0)
+				{
+					run = -1;
+				}
+				else if (old == Tile::stone_Id)
+				{
+					if (run == -1)
+					{
+						if (runDepth <= 0)
+						{
+							top = 0;
+							material = static_cast<byte>(Tile::endStone_Id);
+						}
+
+						run = runDepth;
+						if (y >= 0) blocks[offs] = top;
+						else blocks[offs] = material;
+					}
+					else if (run > 0)
+					{
+						run--;
+						blocks[offs] = material;
+					}
+				}
+			}
+		}
+	}
+}
+
+LevelChunk *TheOuterEndLevelRandomLevelSource::create(int x, int z)
+{
+	return getChunk(x, z);
+}
+
+LevelChunk *TheOuterEndLevelRandomLevelSource::getChunk(int xOffs, int zOffs)
+{
+	random->setSeed(xOffs * 341873128712l + zOffs * 132897987541l);
+
+	BiomeArray biomes;
+	// 4J - now allocating this with a physical alloc & bypassing general memory management so that it will get cleanly freed
+	unsigned int blocksSize = Level::genDepth * 16 * 16;
+	byte *tileData = static_cast<byte *>(XPhysicalAlloc(blocksSize, MAXULONG_PTR, 4096, PAGE_READWRITE));
+	XMemSet128(tileData,0,blocksSize);
+	byteArray blocks = byteArray(tileData,blocksSize);
+	//    byteArray blocks = byteArray(16 * level->depth * 16);
+
+	//    LevelChunk *levelChunk = new LevelChunk(level, blocks, xOffs, zOffs);			// 4J moved below
+	level->getBiomeSource()->getBiomeBlock(biomes, xOffs * 16, zOffs * 16, 16, 16, true);
+
+	prepareHeights(xOffs, zOffs, blocks, biomes);
+	buildSurfaces(xOffs, zOffs, blocks, biomes);
+
+	// 4J - this now creates compressed block data from the blocks array passed in, so moved it until after the blocks are actually finalised. We also
+	// now need to free the passed in blocks as the LevelChunk doesn't use the passed in allocation anymore.
+	LevelChunk *levelChunk = new LevelChunk(level, blocks, xOffs, zOffs);
+	XPhysicalFree(tileData);
+
+	levelChunk->recalcHeightmap();
+
+	//delete blocks.data; // Don't delete the blocks as the array data is actually owned by the chunk now
+	delete biomes.data;
+
+	return levelChunk;
+}
+
+doubleArray TheOuterEndLevelRandomLevelSource::getHeights(doubleArray buffer, int x, int y, int z, int xSize, int ySize, int zSize)
+{
+	if (buffer.data == nullptr)
+	{
+		buffer = doubleArray(xSize * ySize * zSize);
+	}
+
+	double s = 1 * 684.412;
+	double hs = 1 * 684.412;
+
+	doubleArray pnr, ar, br, sr, dr, fi, fis;	// 4J - used to be declared with class level scope but moved here for thread safety
+
+	sr = scaleNoise->getRegion(sr, x, z, xSize, zSize, 1.121, 1.121, 0.5);
+	dr = depthNoise->getRegion(dr, x, z, xSize, zSize, 200.0, 200.0, 0.5);
+
+	s *= 2;
+
+	pnr = perlinNoise1->getRegion(pnr, x, y, z, xSize, ySize, zSize, s / 80.0, hs / 160.0, s / 80.0);
+	ar = lperlinNoise1->getRegion(ar, x, y, z, xSize, ySize, zSize, s, hs, s);
+	br = lperlinNoise2->getRegion(br, x, y, z, xSize, ySize, zSize, s, hs, s);
+
+	int p = 0;
+	int pp = 0;
+
+	for (int xx = 0; xx < xSize; xx++)
+	{
+		for (int zz = 0; zz < zSize; zz++)
+		{
+			double scale = ((sr[pp] + 256.0) / 512);
+			if (scale > 1) scale = 1;
+
+			double depth = (dr[pp] / 8000.0);
+			if (depth < 0) depth = -depth * 0.3;
+			depth = depth * 3.0 - 2.0;
+			if (depth > 1) depth = 1;
+			depth = depth / 8;
+			depth = 0;
+
+			if (scale < 0) scale = 0;
+			scale = scale + 0.5;
+			depth = depth * ySize / 16;
+
+			pp++;
+
+			double yCenter = ySize / 2.0;
+
+			for (int yy = 0; yy < ySize; yy++)
+			{
+				double val = 0;
+				double yOffs = (yy - yCenter) * 8 / scale;
+				if (yOffs < 0) yOffs *= -1;
+
+				double bb = ar[p] / 512;
+				double cc = br[p] / 512;
+
+				double v = (pnr[p] / 10 + 1) / 2;
+				if (v < 0) val = bb;
+				else if (v > 1) val = cc;
+				else val = bb + (cc - bb) * v;
+				val -= 8;
+				val -= yOffs * 0.05;
+
+				// keep top/bottom fadeout from The End generator so islands stay floating
+				int r = 2;
+				if (yy > ySize / 2 - r)
+				{
+					double slide = (yy - (ySize / 2 - r)) / 64.0f;
+					if (slide < 0) slide = 0;
+					if (slide > 1) slide = 1;
+					val = val * (1 - slide) + -3000 * slide;
+				}
+				r = 8;
+				if (yy < r)
+				{
+					double slide = (r - yy) / (r - 1.0f);
+					val = val * (1 - slide) + -30 * slide;
+				}
+
+				buffer[p] = val;
+				p++;
+			}
+		}
+	}
+
+	delete [] pnr.data;
+	delete [] ar.data;
+	delete [] br.data;
+	delete [] sr.data;
+	delete [] dr.data;
+	delete [] fi.data;
+	delete [] fis.data;
+
+	return buffer;
+
+}
+
+bool TheOuterEndLevelRandomLevelSource::hasChunk(int x, int y)
+{
+	return true;
+}
+
+void TheOuterEndLevelRandomLevelSource::calcWaterDepths(ChunkSource *parent, int xt, int zt)
+{
+	int xo = xt * 16;
+	int zo = zt * 16;
+	for (int x = 0; x < 16; x++)
+	{
+		int y = level->getSeaLevel();
+		for (int z = 0; z < 16; z++)
+		{
+			int xp = xo + x + 7;
+			int zp = zo + z + 7;
+			int h = level->getHeightmap(xp, zp);
+			if (h <= 0)
+			{
+				if (level->getHeightmap(xp - 1, zp) > 0 || level->getHeightmap(xp + 1, zp) > 0 || level->getHeightmap(xp, zp - 1) > 0 || level->getHeightmap(xp, zp + 1) > 0)
+				{
+					bool hadWater = false;
+					if (hadWater || (level->getTile(xp - 1, y, zp) == Tile::calmWater_Id && level->getData(xp - 1, y, zp) < 7)) hadWater = true;
+					if (hadWater || (level->getTile(xp + 1, y, zp) == Tile::calmWater_Id && level->getData(xp + 1, y, zp) < 7)) hadWater = true;
+					if (hadWater || (level->getTile(xp, y, zp - 1) == Tile::calmWater_Id && level->getData(xp, y, zp - 1) < 7)) hadWater = true;
+					if (hadWater || (level->getTile(xp, y, zp + 1) == Tile::calmWater_Id && level->getData(xp, y, zp + 1) < 7)) hadWater = true;
+					if (hadWater)
+					{
+						for (int x2 = -5; x2 <= 5; x2++)
+						{
+							for (int z2 = -5; z2 <= 5; z2++)
+							{
+								int d = (x2 > 0 ? x2 : -x2) + (z2 > 0 ? z2 : -z2);
+
+								if (d <= 5)
+								{
+									d = 6 - d;
+									if (level->getTile(xp + x2, y, zp + z2) == Tile::calmWater_Id)
+									{
+										int od = level->getData(xp + x2, y, zp + z2);
+										if (od < 7 && od < d)
+										{
+											level->setData(xp + x2, y, zp + z2, d, Tile::UPDATE_CLIENTS);
+										}
+									}
+								}
+							}
+						}
+						if (hadWater)
+						{
+							level->setTileAndData(xp, y, zp, Tile::calmWater_Id, 7, Tile::UPDATE_CLIENTS);
+							for (int y2 = 0; y2 < y; y2++)
+							{
+								level->setTileAndData(xp, y2, zp, Tile::calmWater_Id, 8, Tile::UPDATE_CLIENTS);
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+}
+
+void TheOuterEndLevelRandomLevelSource::postProcess(ChunkSource *parent, int xt, int zt)
+{
+	HeavyTile::instaFall = true;
+	int xo = xt * 16;
+	int zo = zt * 16;
+
+	// 4J - added. The original java didn't do any setting of the random seed here, and passes the level random to the biome decorator.
+	// We'll be running our postProcess in parallel with getChunk etc. so we need to use a separate random - have used the same initialisation code as
+	// used in RandomLevelSource::postProcess to make sure this random value is consistent for each world generation.
+	pprandom->setSeed(level->getSeed());
+	int64_t xScale = pprandom->nextLong() / 2 * 2 + 1;
+	int64_t zScale = pprandom->nextLong() / 2 * 2 + 1;
+	pprandom->setSeed(((xt * xScale) + (zt * zScale)) ^ level->getSeed());
+
+	Biome *biome = level->getBiome(xo + 16, zo + 16);
+	biome->decorate(level, pprandom, xo, zo);		// 4J - passing pprandom rather than level->random here to make this consistent with our parallel world generation
+
+	HeavyTile::instaFall = false;
+
+	app.processSchematics(parent->getChunk(xt,zt));
+}
+
+bool TheOuterEndLevelRandomLevelSource::save(bool force, ProgressListener *progressListener)
+{
+	return true;
+}
+
+bool TheOuterEndLevelRandomLevelSource::tick()
+{
+	return false;
+}
+
+bool TheOuterEndLevelRandomLevelSource::shouldSave()
+{
+	return true;
+}
+
+wstring TheOuterEndLevelRandomLevelSource::gatherStats()
+{
+	return L"RandomLevelSource";
+}
+
+vector<Biome::MobSpawnerData *> *TheOuterEndLevelRandomLevelSource::getMobsAt(MobCategory *mobCategory, int x, int y, int z)
+{
+	Biome *biome = level->getBiome(x, z);
+	if (biome == nullptr)
+	{
+		return nullptr;
+	}
+	return biome->getMobs(mobCategory);
+}
+
+TilePos *TheOuterEndLevelRandomLevelSource::findNearestMapFeature(Level *level, const wstring& featureName, int x, int y, int z)
+{
+	return nullptr;
+}
+
+void TheOuterEndLevelRandomLevelSource::recreateLogicStructuresForChunk(int chunkX, int chunkZ)
+{
+}

Minecraft.World/TheOuterEndLevelRandomLevelSource.h

@@ -0,0 +1,61 @@
+#pragma once
+
+#include "ChunkSource.h"
+class PerlinNoise;
+
+class TheOuterEndLevelRandomLevelSource : public ChunkSource
+{
+public:
+	static const double SNOW_CUTOFF;
+	static const double SNOW_SCALE;
+	static const bool FLOATING_ISLANDS;
+
+	static const int CHUNK_HEIGHT = 4;
+	static const int CHUNK_WIDTH = 8;
+private:
+	Random *random;
+	Random *pprandom;
+
+private:
+	PerlinNoise *lperlinNoise1;
+	PerlinNoise *lperlinNoise2;
+	PerlinNoise *perlinNoise1;
+public:
+	PerlinNoise *scaleNoise;
+	PerlinNoise *depthNoise;
+	PerlinNoise *forestNoise;
+
+
+private:
+	Level *level;
+
+public:
+	TheOuterEndLevelRandomLevelSource(Level *level, int64_t seed);
+	~TheOuterEndLevelRandomLevelSource();
+
+	void prepareHeights(int xOffs, int zOffs, byteArray blocks, BiomeArray biomes);
+	void buildSurfaces(int xOffs, int zOffs, byteArray blocks, BiomeArray biomes);
+
+public:
+	virtual LevelChunk *create(int x, int z);
+	virtual LevelChunk *getChunk(int xOffs, int zOffs);
+
+private:
+	doubleArray getHeights(doubleArray buffer, int x, int y, int z, int xSize, int ySize, int zSize);
+
+public:
+	virtual bool hasChunk(int x, int y);
+private:
+	void calcWaterDepths(ChunkSource *parent, int xt, int zt);
+public:
+	virtual void postProcess(ChunkSource *parent, int xt, int zt);
+	virtual bool save(bool force, ProgressListener *progressListener);
+	virtual bool tick();
+	virtual bool shouldSave();
+	virtual wstring gatherStats();
+
+public:
+	virtual vector<Biome::MobSpawnerData *> *getMobsAt(MobCategory *mobCategory, int x, int y, int z);
+	virtual TilePos *findNearestMapFeature(Level *level, const wstring& featureName, int x, int y, int z);
+	virtual void recreateLogicStructuresForChunk(int chunkX, int chunkZ);
+};