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54 lines
2 KiB
C++
54 lines
2 KiB
C++
#include "../../Platform/stdafx.h"
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#include "../../Util/PortableFileIO.h"
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#include "../../Headers/net.minecraft.world.level.biome.h"
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#include "../../Headers/net.minecraft.world.level.newbiome.layer.h"
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#include "../../Headers/net.minecraft.world.level.h"
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#include "BiomeOverrideLayer.h"
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BiomeOverrideLayer::BiomeOverrideLayer(int seedMixup) : Layer(seedMixup) {
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m_biomeOverride = byteArray(width * height);
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#ifdef _WINDOWS64
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const std::wstring path = L"GameRules\\biomemap.bin";
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#else
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const std::wstring path = L"GAME:\\GameRules\\biomemap.bin";
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#endif
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const PortableFileIO::BinaryReadResult readResult =
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PortableFileIO::ReadBinaryFile(path, m_biomeOverride.data,
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m_biomeOverride.length);
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if (readResult.status == PortableFileIO::BinaryReadStatus::not_found) {
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app.DebugPrintf("Biome override not found, using plains as default\n");
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memset(m_biomeOverride.data, Biome::plains->id, m_biomeOverride.length);
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} else if (readResult.status ==
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PortableFileIO::BinaryReadStatus::too_large) {
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app.DebugPrintf("Biomemap binary is too large!!\n");
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__debugbreak();
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} else if (readResult.status != PortableFileIO::BinaryReadStatus::ok) {
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app.FatalLoadError();
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}
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}
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intArray BiomeOverrideLayer::getArea(int xo, int yo, int w, int h) {
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intArray result = IntCache::allocate(w * h);
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int xOrigin = xo + width / 2;
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int yOrigin = yo + height / 2;
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if (xOrigin < 0) xOrigin = 0;
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if (xOrigin >= width) xOrigin = width - 1;
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if (yOrigin < 0) yOrigin = 0;
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if (yOrigin >= height) yOrigin = height - 1;
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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 curX = xOrigin + x;
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int curY = yOrigin + y;
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if (curX >= width) curX = width - 1;
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if (curY >= height) curY = height - 1;
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int index = curX + curY * width;
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unsigned char headerValue = m_biomeOverride[index];
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result[x + y * w] = headerValue;
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}
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}
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return result;
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}
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