first commit

Minecraft.World/FixedBiomeSource.cpp

@@ -0,0 +1,153 @@
+#include "stdafx.h"
+#include "Arrays.h"
+#include "FixedBiomeSource.h"
+
+FixedBiomeSource::FixedBiomeSource(Biome *fixed, float temperature, float downfall)
+{
+	this->biome = fixed;
+	this->temperature = temperature;
+	this->downfall = downfall;
+}
+
+Biome *FixedBiomeSource::getBiome(ChunkPos *cp)
+{
+	return biome;
+}
+
+Biome *FixedBiomeSource::getBiome(int x, int z)
+{
+	return biome;
+}
+
+float FixedBiomeSource::getTemperature(int x, int z)
+{
+	return temperature;
+}
+
+void FixedBiomeSource::getTemperatureBlock(floatArray& temperatures, int x, int z, int w, int h) const
+{
+	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);
+}
+
+floatArray FixedBiomeSource::getTemperatureBlock(int x, int z, int w, int h) const
+{
+	floatArray temps(w*h);
+	getTemperatureBlock(temps, x, z, w, h);
+	return temps;
+}
+
+// 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, (double)temperature);
+}
+
+void FixedBiomeSource::getDownfallBlock(floatArray &downfalls, int x, int z, int w, int h) const
+{
+	if (downfalls.data == NULL || downfalls.length < w * h)
+	{
+		if(downfalls.data != NULL) delete [] downfalls.data;
+		downfalls = floatArray(w * h);
+	}
+	Arrays::fill(downfalls, 0, w * h, downfall);
+}
+
+floatArray FixedBiomeSource::getDownfallBlock(int x, int z, int w, int h) const
+{
+	floatArray downfalls(w*h);
+	getDownfallBlock(downfalls, x, z, w, h);
+	return downfalls;
+}
+
+float FixedBiomeSource::getDownfall(int x, int z) const
+{
+	return downfall;
+}
+
+void FixedBiomeSource::getDownfallBlock(doubleArray downfalls, int x, int z, int w, int h)
+{
+	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, (double) downfall);
+}
+
+// 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);
+}
+
+// 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);
+	biomeIndices = byteArray(w * h);
+	MemSect(0);
+	int biomeIndex = biome->id;
+	Arrays::fill(biomeIndices, 0, w * h, biomeIndex);
+}
+
+// 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);
+}
+
+// 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;
+	getRawBiomeBlock(biomes, x, z, w, h);
+	return biomes;
+}
+
+TilePos *FixedBiomeSource::findBiome(int x, int z, int r, Biome *toFind, Random *random)
+{
+	if (toFind == biome)
+	{
+		return new TilePos(x - r + random->nextInt(r * 2 + 1), 0, z - r + random->nextInt(r * 2 + 1));
+	}
+
+	return NULL;
+}
+
+TilePos *FixedBiomeSource::findBiome(int x, int z, int r, 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 NULL;
+}
+
+bool FixedBiomeSource::containsOnly(int x, int z, int r, Biome *allowed)
+{
+	return allowed == biome;
+}
+
+bool FixedBiomeSource::containsOnly(int x, int z, int r, vector<Biome *> allowed)
+{
+	return find(allowed.begin(), allowed.end(), biome) != allowed.end();
+}