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41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
#include "../../Platform/stdafx.h"
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#include "../../Headers/net.minecraft.world.level.newbiome.layer.h"
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SmoothLayer::SmoothLayer(int64_t seedMixup, std::shared_ptr<Layer> parent)
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: Layer(seedMixup) {
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this->parent = parent;
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}
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intArray SmoothLayer::getArea(int xo, int yo, int w, int h) {
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int px = xo - 1;
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int py = yo - 1;
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int pw = w + 2;
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int ph = h + 2;
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intArray p = parent->getArea(px, py, pw, ph);
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intArray result{static_cast<unsigned int>(w * h)};
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for (int y = 0; y < h; y++) {
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for (int x = 0; x < w; x++) {
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int l = p[(x + 0) + (y + 1) * pw];
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int r = p[(x + 2) + (y + 1) * pw];
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int u = p[(x + 1) + (y + 0) * pw];
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int d = p[(x + 1) + (y + 2) * pw];
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int c = p[(x + 1) + (y + 1) * pw];
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if (l == r && u == d) {
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initRandom((x + xo), (y + yo));
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if (nextRandom(2) == 0)
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c = l;
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else
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c = u;
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} else {
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if (l == r) c = l;
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if (u == d) c = u;
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}
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result[x + y * w] = c;
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}
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}
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return result;
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}
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