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Filtered wind effects and rendering, and uniform snow build-up
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49 changes: 49 additions & 0 deletions
49
common/src/main/java/dev/lukebemish/tempest/impl/util/QuasiRandomChunkVisitor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package dev.lukebemish.tempest.impl.util; | ||
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| import com.mojang.datafixers.util.Pair; | ||
| import net.minecraft.core.BlockPos; | ||
| import net.minecraft.world.level.chunk.LevelChunk; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Random; | ||
| import java.util.function.IntConsumer; | ||
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| public class QuasiRandomChunkVisitor { | ||
| public static final QuasiRandomChunkVisitor INSTANCE = new QuasiRandomChunkVisitor(9875331409874325L, 8); | ||
| private final int[] xs; | ||
| private final int[] zs; | ||
| public final int size; | ||
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| public QuasiRandomChunkVisitor(long seed, int iterations) { | ||
| List<Pair<Integer, Integer>> positions = new ArrayList<>(); | ||
| for (int i = 0; i < iterations; i++) { | ||
| List<Pair<Integer, Integer>> temp = new ArrayList<>(); | ||
| for (int x = 0; x < 16; x++) { | ||
| for (int z = 0; z < 16; z++) { | ||
| temp.add(Pair.of(x, z)); | ||
| } | ||
| } | ||
| Collections.shuffle(temp, new Random(seed + i)); | ||
| positions.addAll(temp); | ||
| } | ||
| xs = new int[positions.size()]; | ||
| zs = new int[positions.size()]; | ||
| for (int i = 0; i < positions.size(); i++) { | ||
| xs[i] = positions.get(i).getFirst(); | ||
| zs[i] = positions.get(i).getSecond(); | ||
| } | ||
| size = positions.size(); | ||
| } | ||
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| public BlockPos inChunk(LevelChunk chunk, int index, IntConsumer consumer) { | ||
| if (index < 0 || index >= size) { | ||
| index = chunk.getLevel().getRandom().nextInt(size); | ||
| } | ||
| int x = xs[index]; | ||
| int z = zs[index]; | ||
| consumer.accept((index + 1) % size); | ||
| return chunk.getPos().getBlockAt(x, 0, z); | ||
| } | ||
| } |