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TU19: merge Minecraft.World/WorldGen

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This commit is contained in:
Tropical
2026-03-21 17:45:10 -05:00
parent eb23fc1a83
commit 0f280b5ed3
108 changed files with 3505 additions and 957 deletions
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145
Minecraft.World/WorldGen/Biomes/FixedBiomeSource.cpp
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@@ -2,77 +2,29 @@
#include "../../Util/Arrays.h"
#include "FixedBiomeSource.h"
/**
* @brief Constructs a FixedBiomeSource with a single biome, temperature, and
* downfall.
*
* @param fixed Biome to use for the entire source
* @param temperature Temperature value for all blocks
* @param downfall Downfall value for all blocks
*/
FixedBiomeSource::FixedBiomeSource(Biome* fixed, float temperature,
float downfall) {
this->biome = fixed;
biome = fixed;
this->temperature = temperature;
this->downfall = downfall;
}
/**
* @brief Returns the biome at a given ChunkPos.
*
* @param cp Target chunk position
* @return Biome* Always returns the fixed biome
*/
Biome* FixedBiomeSource::getBiome(ChunkPos* cp) { return biome; }
/**
* @brief Returns the biome at specific coordinates.
*
* @param x X coordinate
* @param z Z coordinate
* @return Biome* Always returns the fixed biome
*/
Biome* FixedBiomeSource::getBiome(int x, int z) { return biome; }
/**
* @brief Returns the temperature at specific coordinates.
*
* @param x X coordinate
* @param z Z coordinate
* @return float The fixed temperature
*/
float FixedBiomeSource::getTemperature(int x, int z) { return temperature; }
/**
* @brief Fills a float array with temperature values for a rectangular region.
*
* If the array is null or too small, it will be reallocated.
*
* @param temperatures Array to fill with temperature values
* @param x Starting X coordinate
* @param z Starting Z coordinate
* @param w Width of the region
* @param h Height of the region
*/
void FixedBiomeSource::getTemperatureBlock(floatArray& temperatures, int x,
int z, int w, int h) const {
if (!temperatures.data || temperatures.length < w * h) {
if (temperatures.data) delete[] temperatures.data;
if (temperatures.data == NULL || temperatures.length < w * h) {
if (temperatures.data != NULL) delete[] temperatures.data;
temperatures = floatArray(w * h);
}
Arrays::fill(temperatures, 0, w * h, temperature);
}
/**
* @brief Returns a floatArray filled with temperatures.
*
* @param x Starting X coordinate
* @param z Starting Z coordinate
* @param w Width of the region
* @param h Height of the region
* @note 4J - Caller is responsible for deleting returned array.
* @note 4J - Temperatures array is for output only
* @return floatArray Filled with temperature values
*/
floatArray FixedBiomeSource::getTemperatureBlock(int x, int z, int w,
int h) const {
floatArray temps(w * h);
@@ -80,24 +32,15 @@ floatArray FixedBiomeSource::getTemperatureBlock(int x, int z, int w,
return temps;
}
/**
* @brief Fills a double array with temperature values.
*
* @param temperatures Array to fill (memory allocated inside)
* @param x Starting X coordinate
* @param z Starting Z coordinate
* @param w Width of the region
* @param h Height of the region
*/
// 4J - note that caller is responsible for deleting returned array.
// temperatures array is for output only.
void FixedBiomeSource::getTemperatureBlock(doubleArray& temperatures, int x,
int z, int w, int h) const {
temperatures = doubleArray(w * h);
Arrays::fill(temperatures, 0, w * h, static_cast<double>(temperature));
Arrays::fill(temperatures, 0, w * h, (double)temperature);
}
/**
* @brief Fills a float array with downfall values for a rectangular region.
*/
void FixedBiomeSource::getDownfallBlock(floatArray& downfalls, int x, int z,
int w, int h) const {
if (downfalls.data == NULL || downfalls.length < w * h) {
@@ -106,9 +49,7 @@ void FixedBiomeSource::getDownfallBlock(floatArray& downfalls, int x, int z,
}
Arrays::fill(downfalls, 0, w * h, downfall);
}
/**
* @brief Returns a floatArray filled with downfall values.
*/
floatArray FixedBiomeSource::getDownfallBlock(int x, int z, int w,
int h) const {
floatArray downfalls(w * h);
@@ -116,37 +57,30 @@ floatArray FixedBiomeSource::getDownfallBlock(int x, int z, int w,
return downfalls;
}
/**
* @brief Returns the fixed downfall value at given coordinates.
*/
float FixedBiomeSource::getDownfall(int x, int z) const { return downfall; }
/**
* @brief Fills a double array with downfall values.
*/
void FixedBiomeSource::getDownfallBlock(doubleArray& downfalls, int x, int z,
void FixedBiomeSource::getDownfallBlock(doubleArray downfalls, int x, int z,
int w, int h) {
if (!downfalls.data || downfalls.length < w * h) {
if (downfalls.data) delete[] downfalls.data;
if (downfalls.data == NULL || downfalls.length < w * h) {
if (downfalls.data != NULL) delete[] downfalls.data;
downfalls = doubleArray(w * h);
}
Arrays::fill(downfalls, 0, w * h, static_cast<double>(downfall));
Arrays::fill(downfalls, 0, w * h, (double)downfall);
}
/**
* @brief Fills a BiomeArray with the fixed biome for a region.
*/
// 4J - caller is responsible for deleting biomes array, plus any optional
// arrays output if pointers are passed in (_temperatures, _downfalls)
void FixedBiomeSource::getBiomeBlock(BiomeArray& biomes, int x, int z, int w,
int h, bool useCache) const {
MemSect(36);
biomes = BiomeArray(w * h);
MemSect(0);
Arrays::fill(biomes, 0, w * h, biome);
}
/**
* @brief Fills a byteArray with the biome index for a region.
*/
// 4J - caller is responsible for deleting biomes array, plus any optional
// arrays output if pointers are passed in (_temperatures, _downfalls)
void FixedBiomeSource::getBiomeIndexBlock(byteArray& biomeIndices, int x, int z,
int w, int h, bool useCache) const {
MemSect(36);
@@ -156,27 +90,21 @@ void FixedBiomeSource::getBiomeIndexBlock(byteArray& biomeIndices, int x, int z,
Arrays::fill(biomeIndices, 0, w * h, biomeIndex);
}
/**
* @brief Fills a BiomeArray with the fixed biome for a region (raw version).
* @note 4J-PB Added in beyond 1.8.2
* @note 4J - Caller is responsible for deleting biomes array, plus any optional
* arrays output if pointers are passed in (_temperatures, _downfalls)
*/
// 4J-PB added in from beyond 1.8.2
// 4J - caller is responsible for deleting biomes array, plus any optional
// arrays output if pointers are passed in (_temperatures, _downfalls)
void FixedBiomeSource::getRawBiomeBlock(BiomeArray& biomes, int x, int z, int w,
int h) const {
MemSect(36);
biomes = BiomeArray(w * h);
MemSect(0);
Arrays::fill(biomes, 0, w * h, biome);
}
/**
* @brief Returns a raw BiomeArray.
* @note 4J-PB Added in beyond 1.8.2
* @note 4J - caller is responsible for deleting biomes array, plus any
* optional arrays output if pointers are passed in (_temperatures,
* _downfalls)
*/
// 4J-PB added in from beyond 1.8.2
// 4J - caller is responsible for deleting biomes array, plus any optional
// arrays output if pointers are passed in (_temperatures, _downfalls)
BiomeArray FixedBiomeSource::getRawBiomeBlock(int x, int z, int w,
int h) const {
BiomeArray biomes;
@@ -184,9 +112,6 @@ BiomeArray FixedBiomeSource::getRawBiomeBlock(int x, int z, int w,
return biomes;
}
/**
* @brief Finds a biome within a radius randomly.
*/
TilePos* FixedBiomeSource::findBiome(int x, int z, int r, Biome* toFind,
Random* random) {
if (toFind == biome) {
@@ -196,30 +121,22 @@ TilePos* FixedBiomeSource::findBiome(int x, int z, int r, Biome* toFind,
return nullptr;
}
/**
* @brief Finds a biome from a list of allowed biomes randomly.
*/
TilePos* FixedBiomeSource::findBiome(int x, int z, int r,
const std::vector<Biome*> allowed,
std::vector<Biome*> allowed,
Random* random) {
if (find(allowed.begin(), allowed.end(), biome) != allowed.end()) {
return new TilePos(x - r + random->nextInt(r * 2 + 1), 0,
z - r + random->nextInt(r * 2 + 1));
}
return nullptr;
return NULL;
}
/**
* @brief Checks if the allowed biome matches the fixed biome.
*/
bool FixedBiomeSource::containsOnly(int x, int z, int r, Biome* allowed) {
return allowed == biome;
}
/**
* @brief Checks if the fixed biome is in the allowed list.
*/
bool FixedBiomeSource::containsOnly(int x, int z, int r,
const std::vector<Biome*> allowed) {
std::vector<Biome*> allowed) {
return find(allowed.begin(), allowed.end(), biome) != allowed.end();
}
}