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22 lines
1.5 KiB
Diff
22 lines
1.5 KiB
Diff
--- a/net/minecraft/world/item/MapItem.java
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+++ b/net/minecraft/world/item/MapItem.java
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@@ -99,8 +_,8 @@
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int i9 = (i1 / i + i6 - 64) * i;
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int i10 = (i2 / i + i7 - 64) * i;
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Multiset<MapColor> multiset = LinkedHashMultiset.create();
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- LevelChunk chunk = level.getChunk(SectionPos.blockToSectionCoord(i9), SectionPos.blockToSectionCoord(i10));
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- if (!chunk.isEmpty()) {
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+ LevelChunk chunk = level.getChunkIfLoaded(SectionPos.blockToSectionCoord(i9), SectionPos.blockToSectionCoord(i10)); // Paper - Maps shouldn't load chunks
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+ if (chunk != null && !chunk.isEmpty()) { // Paper - Maps shouldn't load chunks
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int i11 = 0;
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double d1 = 0.0;
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if (level.dimensionType().hasCeiling()) {
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@@ -207,7 +_,7 @@
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for (int i5 = 0; i5 < 128; i5++) {
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for (int i6 = 0; i6 < 128; i6++) {
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- Holder<Biome> biome = serverLevel.getBiome(mutableBlockPos.set((i3 + i6) * i, 0, (i4 + i5) * i));
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+ Holder<Biome> biome = serverLevel.getUncachedNoiseBiome((i3 + i6) * i, 0, (i4 + i5) * i); // Paper - Perf: Use seed based lookup for treasure maps
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flags[i5 * 128 + i6] = biome.is(BiomeTags.WATER_ON_MAP_OUTLINES);
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}
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}
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