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Better biome generation w/ temperature & humidity

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Namonay
2025-06-01 20:56:41 +02:00
parent 6bd1dd3a1b
commit 2e1bb94f82
4 changed files with 65 additions and 63 deletions
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54
Application/NoiseCollection.cpp
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@@ -20,50 +20,14 @@ const std::array<std::uint32_t, CHUNK_SIZE.y> NoiseCollection::GetBlocks(Scop::V
{
const std::uint32_t height = m_collection["terrain"]->Perlin2D(pos.x, pos.y) + ARTIFICIAL_ELEVATION;
std::array<std::uint32_t, CHUNK_SIZE.y> data;
std::memset(data.data(), static_cast<std::uint32_t>(BlockType::Air), data.size() * sizeof(std::uint32_t));
data = c_biomecollection.GetBiomeBlocks("grassland", height, pos);
return data;
for(std::uint32_t y = 0; y < std::min(height, CHUNK_SIZE.y); y++)
{
// const std::uint32_t value = Perlin3D(pos.x, y, pos.y);
if(y > std::min(height, CHUNK_SIZE.y) - 2)
{
if(height <= 23 + ARTIFICIAL_ELEVATION)
data[y] = static_cast<std::uint32_t>(BlockType::Sand);
else if(height < 125 + ARTIFICIAL_ELEVATION)
data[y] = static_cast<std::uint32_t>(BlockType::Grass);
else if (height < 132 + ARTIFICIAL_ELEVATION)
{
float weight = sin(2 * (pos.x * pos.y)) + sin(Scop::Pi<float>() * (pos.x * pos.y));
if (weight > 0.0f)
data[y] = static_cast<std::uint32_t>(BlockType::Grass);
else
data[y] = static_cast<std::uint32_t>(BlockType::SnowyGrass);
}
else if (height < 140 + ARTIFICIAL_ELEVATION)
{
float weight = sin(2 * (pos.x * pos.y)) + sin(Scop::Pi<float>() * (pos.x * pos.y));
if (weight > 0.0f)
data[y] = static_cast<std::uint32_t>(BlockType::Snow);
else
data[y] = static_cast<std::uint32_t>(BlockType::SnowyGrass);
}
else
data[y] = static_cast<std::uint32_t>(BlockType::Snow);
}
else
data[y] = static_cast<std::uint32_t>(BlockType::Stone);
}
for(std::uint32_t y = 0; y < ARTIFICIAL_ELEVATION + WATER_LEVEL; y++)
{
if(data[y] == static_cast<std::uint32_t>(BlockType::Air))
data[y] = static_cast<std::uint32_t>(BlockType::Water);
}
const std::uint32_t biome_value = m_collection["biomes"]->Perlin2D(pos.x, pos.y);
if (biome_value > 20)
data[240] = static_cast<std::uint32_t>(BlockType::Stone);
return data;
const std::uint32_t temperature = m_collection["temperature"]->Perlin2D(pos.x, pos.y);
const std::uint32_t humidity = m_collection["humidity"]->Perlin2D(pos.x, pos.y);
if (temperature < 85 && humidity <= 110)
return c_biomecollection.GetBiomeBlocks("tundra", height, pos);
if (temperature >= 85 && temperature <= 145 && humidity >= 85)
return c_biomecollection.GetBiomeBlocks("grassland", height, pos);
if (temperature >= 145)
return c_biomecollection.GetBiomeBlocks("desert", height, pos);
return c_biomecollection.GetBiomeBlocks("grassland", height, pos);
}