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MinecraftConsoles/Minecraft.World/BiomeSource.cpp
NSDeathman 09c93f9b18 New biomes
2026-03-15 21:09:31 +03:00

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#include "stdafx.h"
#include "net.minecraft.world.level.h"
#include "net.minecraft.world.level.storage.h"
#include "net.minecraft.world.level.biome.h"
#include "net.minecraft.world.level.newbiome.layer.h"
#include "System.h"
#include "BiomeSource.h"
#include "ClimateLayer.h"
#include "..\Minecraft.Client\Minecraft.h"
#include "..\Minecraft.Client\ProgressRenderer.h"
void BiomeSource::_init()
{
layer = nullptr;
zoomedLayer = nullptr;
cache = new BiomeCache(this);
playerSpawnBiomes.push_back(Biome::plains);
playerSpawnBiomes.push_back(Biome::forest);
playerSpawnBiomes.push_back(Biome::forestHills);
playerSpawnBiomes.push_back(Biome::taiga);
playerSpawnBiomes.push_back(Biome::taigaHills);
playerSpawnBiomes.push_back(Biome::jungle);
playerSpawnBiomes.push_back(Biome::jungleHills);
playerSpawnBiomes.push_back(Biome::desert);
playerSpawnBiomes.push_back(Biome::extremeHills);
playerSpawnBiomes.push_back(Biome::swampland);
playerSpawnBiomes.push_back(Biome::iceFlats);
playerSpawnBiomes.push_back(Biome::iceMountains);
playerSpawnBiomes.push_back(Biome::mushroomIsland);
playerSpawnBiomes.push_back(Biome::mushroomIslandShore);
playerSpawnBiomes.push_back(Biome::beaches);
playerSpawnBiomes.push_back(Biome::desertHills);
playerSpawnBiomes.push_back(Biome::smallerExtremeHills);
}
void BiomeSource::_init(int64_t seed, LevelType* generator)
{
_init();
LayerArray layers = Layer::getDefaultLayers(seed, generator);
layer = layers[0];
zoomedLayer = layers[1];
delete[] layers.data;
}
BiomeSource::BiomeSource()
{
_init();
}
BiomeSource::BiomeSource(int64_t seed, LevelType* generator)
{
_init(seed, generator);
}
BiomeSource::BiomeSource(Level* level)
{
_init(level->getSeed(), level->getLevelData()->getGenerator());
}
BiomeSource::~BiomeSource()
{
delete cache;
}
Biome* BiomeSource::getBiome(ChunkPos* cp)
{
return getBiome(cp->x << 4, cp->z << 4);
}
Biome* BiomeSource::getBiome(int x, int z)
{
return cache->getBiome(x, z);
}
float BiomeSource::getDownfall(int x, int z) const
{
return cache->getDownfall(x, z);
}
floatArray BiomeSource::getDownfallBlock(int x, int z, int w, int h) const
{
floatArray downfalls;
getDownfallBlock(downfalls, x, z, w, h);
return downfalls;
}
void BiomeSource::getDownfallBlock(floatArray& downfalls, int x, int z, int w, int h) const
{
IntCache::releaseAll();
if (downfalls.data == nullptr || downfalls.length < w * h)
{
if (downfalls.data != nullptr) delete[] downfalls.data;
downfalls = floatArray(w * h);
}
intArray result = zoomedLayer->getArea(x, z, w, h);
for (int i = 0; i < w * h; i++)
{
Biome* biome = Biome::getBiome(result[i]);
float d = static_cast<float>(biome->getDownfallInt()) / 65536.0f;
if (d > 1) d = 1;
downfalls[i] = d;
}
}
BiomeCache::Block* BiomeSource::getBlockAt(int x, int y)
{
return cache->getBlockAt(x, y);
}
float BiomeSource::getTemperature(int x, int y, int z) const
{
return scaleTemp(cache->getTemperature(x, z), y);
}
float BiomeSource::scaleTemp(float temp, int y) const
{
return temp;
}
floatArray BiomeSource::getTemperatureBlock(int x, int z, int w, int h) const
{
floatArray temperatures;
getTemperatureBlock(temperatures, x, z, w, h);
return temperatures;
}
void BiomeSource::getTemperatureBlock(floatArray& temperatures, int x, int z, int w, int h) const
{
IntCache::releaseAll();
if (temperatures.data == nullptr || temperatures.length < w * h)
{
if (temperatures.data != nullptr) delete[] temperatures.data;
temperatures = floatArray(w * h);
}
intArray result = zoomedLayer->getArea(x, z, w, h);
for (int i = 0; i < w * h; i++)
{
Biome* biome = Biome::getBiome(result[i]);
float t = static_cast<float>(biome->getTemperatureInt()) / 65536.0f;
if (t > 1) t = 1;
temperatures[i] = t;
}
}
BiomeArray BiomeSource::getRawBiomeBlock(int x, int z, int w, int h) const
{
BiomeArray biomes;
getRawBiomeBlock(biomes, x, z, w, h);
return biomes;
}
void BiomeSource::getRawBiomeIndices(intArray& biomes, int x, int z, int w, int h) const
{
IntCache::releaseAll();
intArray result = layer->getArea(x, z, w, h);
for (int i = 0; i < w * h; i++)
{
biomes[i] = result[i];
}
}
void BiomeSource::getRawBiomeBlock(BiomeArray& biomes, int x, int z, int w, int h) const
{
IntCache::releaseAll();
if (biomes.data == nullptr || biomes.length < w * h)
{
if (biomes.data != nullptr) delete[] biomes.data;
biomes = BiomeArray(w * h);
}
intArray result = layer->getArea(x, z, w, h);
for (int i = 0; i < w * h; i++)
{
biomes[i] = Biome::getBiome(result[i]);
#ifndef _CONTENT_PACKAGE
if (biomes[i] == nullptr)
{
app.DebugPrintf("Tried to assign null biome %d\n", result[i]);
__debugbreak();
}
#endif
}
}
BiomeArray BiomeSource::getBiomeBlock(int x, int z, int w, int h) const
{
if (w == 16 && h == 16 && (x & 0xf) == 0 && (z & 0xf) == 0)
{
return cache->getBiomeBlockAt(x, z);
}
BiomeArray biomes;
getBiomeBlock(biomes, x, z, w, h, true);
return biomes;
}
void BiomeSource::getBiomeBlock(BiomeArray& biomes, int x, int z, int w, int h, bool useCache) const
{
IntCache::releaseAll();
if (biomes.data == nullptr || biomes.length < w * h)
{
if (biomes.data != nullptr) delete[] biomes.data;
biomes = BiomeArray(w * h);
}
if (useCache && w == 16 && h == 16 && (x & 0xf) == 0 && (z & 0xf) == 0)
{
BiomeArray tmp = cache->getBiomeBlockAt(x, z);
System::arraycopy(tmp, 0, &biomes, 0, w * h);
delete tmp.data;
// return; // <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>, <20><> <20> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD>? <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>.
}
intArray result = zoomedLayer->getArea(x, z, w, h);
for (int i = 0; i < w * h; i++)
{
biomes[i] = Biome::getBiome(result[i]);
}
}
byteArray BiomeSource::getBiomeIndexBlock(int x, int z, int w, int h) const
{
if (w == 16 && h == 16 && (x & 0xf) == 0 && (z & 0xf) == 0)
{
return cache->getBiomeIndexBlockAt(x, z);
}
byteArray biomeIndices;
getBiomeIndexBlock(biomeIndices, x, z, w, h, true);
return biomeIndices;
}
void BiomeSource::getBiomeIndexBlock(byteArray& biomeIndices, int x, int z, int w, int h, bool useCache) const
{
IntCache::releaseAll();
if (biomeIndices.data == nullptr || biomeIndices.length < w * h)
{
if (biomeIndices.data != nullptr) delete[] biomeIndices.data;
biomeIndices = byteArray(w * h);
}
if (useCache && w == 16 && h == 16 && (x & 0xf) == 0 && (z & 0xf) == 0)
{
byteArray tmp = cache->getBiomeIndexBlockAt(x, z);
System::arraycopy(tmp, 0, &biomeIndices, 0, w * h);
// return;
}
intArray result = zoomedLayer->getArea(x, z, w, h);
for (int i = 0; i < w * h; i++)
{
biomeIndices[i] = static_cast<byte>(result[i]);
}
}
bool BiomeSource::containsOnly(int x, int z, int r, vector<Biome*> allowed)
{
IntCache::releaseAll();
int x0 = ((x - r) >> 2);
int z0 = ((z - r) >> 2);
int x1 = ((x + r) >> 2);
int z1 = ((z + r) >> 2);
int w = x1 - x0 + 1;
int h = z1 - z0 + 1;
intArray biomes = layer->getArea(x0, z0, w, h);
for (int i = 0; i < w * h; i++)
{
Biome* b = Biome::getBiome(biomes[i]);
if (find(allowed.begin(), allowed.end(), b) == allowed.end()) return false;
}
return true;
}
bool BiomeSource::containsOnly(int x, int z, int r, Biome* allowed)
{
IntCache::releaseAll();
int x0 = ((x - r) >> 2);
int z0 = ((z - r) >> 2);
int x1 = ((x + r) >> 2);
int z1 = ((z + r) >> 2);
int w = x1 - x0;
int h = z1 - z0;
int biomesCount = w * h;
intArray biomes = layer->getArea(x0, z0, w, h);
for (unsigned int i = 0; i < biomesCount; i++)
{
Biome* b = Biome::getBiome(biomes[i]);
if (allowed != b) return false;
}
return true;
}
TilePos* BiomeSource::findBiome(int x, int z, int r, Biome* toFind, Random* random)
{
IntCache::releaseAll();
int x0 = ((x - r) >> 2);
int z0 = ((z - r) >> 2);
int x1 = ((x + r) >> 2);
int z1 = ((z + r) >> 2);
int w = x1 - x0 + 1;
int h = z1 - z0 + 1;
intArray biomes = layer->getArea(x0, z0, w, h);
TilePos* res = nullptr;
int found = 0;
int biomesCount = w * h;
for (unsigned int i = 0; i < biomesCount; i++)
{
int xx = x0 + i % w;
int zz = z0 + i / w;
Biome* b = Biome::getBiome(biomes[i]);
if (b == toFind)
{
if (res == nullptr || random->nextInt(found + 1) == 0)
{
res = new TilePos(xx, 0, zz);
found++;
}
}
}
return res;
}
TilePos* BiomeSource::findBiome(int x, int z, int r, vector<Biome*> allowed, Random* random)
{
IntCache::releaseAll();
int x0 = ((x - r) >> 2);
int z0 = ((z - r) >> 2);
int x1 = ((x + r) >> 2);
int z1 = ((z + r) >> 2);
int w = x1 - x0 + 1;
int h = z1 - z0 + 1;
MemSect(50);
intArray biomes = layer->getArea(x0, z0, w, h);
TilePos* res = nullptr;
int found = 0;
for (unsigned int i = 0; i < w * h; i++)
{
int xx = (x0 + i % w) << 2;
int zz = (z0 + i / w) << 2;
Biome* b = Biome::getBiome(biomes[i]);
if (find(allowed.begin(), allowed.end(), b) != allowed.end())
{
if (res == nullptr || random->nextInt(found + 1) == 0)
{
delete res;
res = new TilePos(xx, 0, zz);
found++;
}
}
}
MemSect(0);
return res;
}
void BiomeSource::update()
{
cache->update();
}
const int MAX_SEED_ATTEMPTS = 100;
#ifdef __PSVITA__
int64_t BiomeSource::findSeed(LevelType* generator, bool* pServerRunning)
#else
int64_t BiomeSource::findSeed(LevelType* generator)
#endif
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> seed <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static int64_t callCounter = 0;
ProgressRenderer* mcprogress = Minecraft::GetInstance()->progressRenderer;
mcprogress->progressStage(IDS_PROGRESS_NEW_WORLD_SEED);
int64_t bestSeed = 0;
int64_t lastSeed = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> seed
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> Random
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Random* pr = new Random(System::nanoTime() ^ (++callCounter));
static const int biomeWidth = (64 * 2) - 16;
static const int biomeOffset = -(biomeWidth / 2);
intArray indices = intArray(biomeWidth * biomeWidth);
float toCompare[Biome::BIOME_COUNT];
bool matchFound = false;
int tryCount = 0;
do
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> seed <20><><EFBFBD> <20><><EFBFBD><EFBFBD>
int64_t seed = System::currentTimeMillis() ^ (tryCount << 32) ^ (int64_t)pr->nextLong();
lastSeed = seed; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
BiomeSource* biomeSource = new BiomeSource(seed, generator);
biomeSource->getRawBiomeIndices(indices, biomeOffset, biomeOffset, biomeWidth, biomeWidth);
getFracs(indices, toCompare);
matchFound = getIsMatch(toCompare);
if (matchFound)
{
bestSeed = seed;
}
delete biomeSource;
tryCount++;
mcprogress->progressStagePercentage(tryCount % 100);
#ifdef __PSVITA__
} while (!matchFound && *pServerRunning && tryCount < MAX_SEED_ATTEMPTS);
#else
} while (!matchFound && tryCount < MAX_SEED_ATTEMPTS);
#endif
delete pr;
delete indices.data;
// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> seed <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (!matchFound)
{
bestSeed = lastSeed;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>)
#if 1
int size = 64 * 16;
BiomeSource* biomeSource = new BiomeSource(bestSeed, generator);
BiomeArray biomes = biomeSource->getBiomeBlock(-27 * 16, -27 * 16, size, size);
unsigned int* pixels = new unsigned int[size * size];
for (int i = 0; i < size * size; i++)
{
int id = biomes[i]->id;
if (id == 1) id = 14;
else if (id == 14) id = 1;
else if (id == 9) id = 15;
else if (id == 15) id = 9;
pixels[i] = 0xff000000;
if (id & 1) pixels[i] |= 0x00ff0000;
if (id & 2) pixels[i] |= 0x0000ff00;
if (id & 4) pixels[i] |= 0x000000ff;
if (id & 8) pixels[i] |= 0x00808080;
}
D3DXIMAGE_INFO srcInfo;
srcInfo.Width = size;
srcInfo.Height = size;
char buf[256];
sprintf(buf, "GAME:\\BiomeTest%d.bmp", bestSeed);
RenderManager.SaveTextureData(buf, &srcInfo, (int*)pixels);
delete[] pixels;
delete biomes.data;
delete biomeSource;
#endif
return bestSeed;
}
void BiomeSource::getFracs(intArray indices, float* fracs)
{
for (int i = 0; i < Biome::getBiomeCount(); i++)
{
fracs[i] = 0.0f;
}
for (int i = 0; i < indices.length; i++)
{
fracs[indices[i]] += 1.0f;
}
for (int i = 0; i < Biome::getBiomeCount(); i++)
{
fracs[i] /= static_cast<float>(indices.length);
}
}
bool BiomeSource::getIsMatch(float* frac)
{
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 50%
if (frac[0] > 0.5f) return false;
int typeCount = 0;
for (int i = 0; i < Biome::getBiomeCount(); i++) {
if (i == 15 || i == 17 || i == 18 || i == 19 || i == 22) continue;
if (frac[i] > 0.001f) typeCount++;
}
return typeCount >= 12;
}
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