Mirror von
https://github.com/IntellectualSites/FastAsyncWorldEdit.git
synchronisiert 2024-09-07 00:22:51 +02:00
Fix indexing and custom world heights in HeightmapProcessor
Dieser Commit ist enthalten in:
Ursprung
f29d68b16e
Commit
5fb4434afe
@ -11,6 +11,7 @@ import com.sk89q.worldedit.world.block.BlockState;
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import com.sk89q.worldedit.world.block.BlockTypesCache;
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import javax.annotation.Nullable;
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import java.lang.reflect.Array;
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import java.util.Arrays;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.Future;
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@ -18,7 +19,9 @@ import java.util.concurrent.Future;
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public class HeightmapProcessor implements IBatchProcessor {
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private static final HeightMapType[] TYPES = HeightMapType.values();
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private static final boolean[] COMPLETE = new boolean[256];
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private static final int BLOCKS_PER_Y_SHIFT = 8; // log2(256)
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private static final int BLOCKS_PER_Y = 256;
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private static final boolean[] COMPLETE = new boolean[BLOCKS_PER_Y];
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private static final char[] AIR_LAYER = new char[4096];
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static {
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@ -29,8 +32,8 @@ public class HeightmapProcessor implements IBatchProcessor {
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@Override
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public IChunkSet processSet(IChunk chunk, IChunkGet get, IChunkSet set) {
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// each heightmap gets one 16*16 array
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int[][] heightmaps = new int[TYPES.length][256];
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boolean[][] updated = new boolean[TYPES.length][256];
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int[][] heightmaps = new int[TYPES.length][BLOCKS_PER_Y];
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boolean[][] updated = new boolean[TYPES.length][BLOCKS_PER_Y];
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int skip = 0;
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int allSkipped = (1 << TYPES.length) - 1; // lowest types.length bits are set
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layer:
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@ -50,10 +53,10 @@ public class HeightmapProcessor implements IBatchProcessor {
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char[] getSection = null;
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for (int y = 15; y >= 0; y--) {
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// We don't need to actually iterate over x and z as we're both reading and writing an index
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for (int j = 0; j < 256; j++) {
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for (int j = 0; j < BLOCKS_PER_Y; j++) {
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char ordinal = 0;
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if (hasSectionSet) {
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ordinal = setSection[y * j];
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ordinal = setSection[index(y, j)];
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}
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if (ordinal == 0) {
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if (!hasSectionGet) {
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@ -73,7 +76,7 @@ public class HeightmapProcessor implements IBatchProcessor {
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continue;
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}
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}
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ordinal = getSection[y * j];
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ordinal = getSection[index(y, j)];
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}
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// fast skip if block isn't relevant for any height map (air or empty)
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if (ordinal < 4) {
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@ -91,7 +94,7 @@ public class HeightmapProcessor implements IBatchProcessor {
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// ignore if that position was already set
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if (!updated[i][j] && type.includes(block)) {
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// mc requires + 1, heightmaps are normalized internally
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heightmaps[i][j] = (layer << 4) + y + 1;
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heightmaps[i][j] = ((layer - set.getMinSectionIndex()) << 4) + y + 1;
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updated[i][j] = true; // mark as updated
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}
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}
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@ -114,6 +117,10 @@ public class HeightmapProcessor implements IBatchProcessor {
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return set;
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}
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private static int index(int y, int offset) {
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return (y << BLOCKS_PER_Y_SHIFT) + offset;
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}
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@Override
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public Future<IChunkSet> postProcessSet(IChunk chunk, IChunkGet get, IChunkSet set) {
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return CompletableFuture.completedFuture(set);
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