diff options
Diffstat (limited to 'Minecraft.World/AddSnowLayer.cpp')
| -rw-r--r-- | Minecraft.World/AddSnowLayer.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Minecraft.World/AddSnowLayer.cpp b/Minecraft.World/AddSnowLayer.cpp new file mode 100644 index 00000000..d8a33cc9 --- /dev/null +++ b/Minecraft.World/AddSnowLayer.cpp @@ -0,0 +1,39 @@ +#include "stdafx.h" +#include "net.minecraft.world.level.newbiome.layer.h" +#include "net.minecraft.world.level.biome.h" + +AddSnowLayer::AddSnowLayer(__int64 seedMixup, shared_ptr<Layer> parent) : Layer(seedMixup) +{ + this->parent = parent; +} + +intArray AddSnowLayer::getArea(int xo, int yo, int w, int h) +{ + int px = xo - 1; + int py = yo - 1; + int pw = w + 2; + int ph = h + 2; + intArray p = parent->getArea(px, py, pw, ph); + + intArray result = IntCache::allocate(w * h); + for (int y = 0; y < h; y++) + { + for (int x = 0; x < w; x++) + { + int c = p[(x + 1) + (y + 1) * pw]; + initRandom(x + xo, y + yo); + if (c == 0) + { + result[x + y * w] = 0; + } + else + { + int r = nextRandom(5); + if (r == 0) r = Biome::iceFlats->id; + else r = 1; + result[x + y * w] = r; + } + } + } + return result; +}
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