public static BiomeParams mountains(ivec3 chunkPos)
{
BiomeParams biomeParams = new BiomeParams
{
heightMap = new float[16, 16],
fullRockHeightMap = new float[16, 16],
minY = 64,
maxY = 255,
rockMin = 160,
rockMax = 180
};
ivec2 chunkPos2d = new ivec2(chunkPos.x, chunkPos.z);
for (int x = 0; x < 16; x++)
{
for (int y = 0; y < 16; y++)
{
biomeParams.heightMap[x, y] = getNoise(chunkPos2d, new ivec2(x, y), 6, 12, persistance: 0.4f);
biomeParams.fullRockHeightMap[x, y] = getNoise(chunkPos2d, new ivec2(x, y), 1, 4);
}
}
return(biomeParams);
}
public static BiomeParams mountains(int2 chunkPos)
{
BiomeParams biomeParams = new BiomeParams
{
heightMap = new float[16, 16],
fullRockHeightMap = new float[16, 16],
minY = 10,
maxY = 256,
rockMin = 110,
rockMax = 130
};
for (int x = 0; x < 16; x++)
{
for (int y = 0; y < 16; y++)
{
biomeParams.heightMap[x, y] = getNoise(chunkPos, new int2(x, y), 8, 8, persistance: 0.4f);
biomeParams.fullRockHeightMap[x, y] = getNoise(chunkPos, new int2(x, y), 1, 4);
}
}
return(biomeParams);
}
// private static readonly SimplexPerlin _noiseGen = new SimplexPerlin(0, NoiseQuality.Standard);
public static NativeArray <byte> generateChunkBlocks(ivec3 chunkPos, Func <ivec3, BiomeParams> biome)
{
BiomeParams biomeParams = biome(chunkPos);
NativeArray <byte> blocks = new NativeArray <byte>(4096, BlockType.AIR);
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
int surfaceHeight = biomeParams.minY + (int)(biomeParams.heightMap[x, z] * (biomeParams.maxY - biomeParams.minY));
int fullRockHeight = biomeParams.rockMin + (int)(biomeParams.fullRockHeightMap[x, z] * (biomeParams.rockMax - biomeParams.rockMin));
for (int y = 0; y < 16; y++)
{
ivec3 blockWorldPos = MathUtils.getBlockWorldPos(chunkPos, new ivec3(x, y, z));
if (surfaceHeight > fullRockHeight)
{
if (blockWorldPos.y < surfaceHeight)
{
blocks[x + y * 16 + z * 256] = BlockType.STONE;
}
}
else
{
if (blockWorldPos.y < surfaceHeight - 4)
{
blocks[x + y * 16 + z * 256] = BlockType.STONE;
}
else if (blockWorldPos.y < surfaceHeight - 1)
{
blocks[x + y * 16 + z * 256] = BlockType.DIRT;
}
else if (blockWorldPos.y < surfaceHeight)
{
blocks[x + y * 16 + z * 256] = BlockType.GRASS;
}
}
}
}
}
return(blocks);
}
public static void generateChunkBlocks(NativeArray <byte> blocks, int2 chunkPos, Func <int2, BiomeParams> biome)
{
BiomeParams biomeParams = biome(chunkPos);
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
int surfaceHeight = Math.Min(biomeParams.minY + (int)(biomeParams.heightMap[x, z] * (biomeParams.maxY - biomeParams.minY)), 256);
int fullRockHeight = biomeParams.rockMin + (int)(biomeParams.fullRockHeightMap[x, z] * (biomeParams.rockMax - biomeParams.rockMin));
for (int y = 0; y < surfaceHeight; y++)
{
if (surfaceHeight > fullRockHeight)
{
blocks[y + z * 256 + x * 4096] = BlockType.STONE;
}
else
{
if (y < surfaceHeight - 4)
{
blocks[y + z * 256 + x * 4096] = BlockType.STONE;
}
else if (y < surfaceHeight - 1)
{
blocks[y + z * 256 + x * 4096] = BlockType.DIRT;
}
else
{
blocks[y + z * 256 + x * 4096] = BlockType.GRASS;
}
}
}
}
}
}
