Mirror von
https://github.com/IntellectualSites/FastAsyncWorldEdit.git
synchronisiert 2024-09-07 00:22:51 +02:00
Use given min/max y values in HeightmapProcessor
Dieser Commit ist enthalten in:
Ursprung
6cbd9631a0
Commit
f84c98e721
@ -11,7 +11,6 @@ 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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@ -20,7 +19,7 @@ public class HeightmapProcessor implements IBatchProcessor {
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private static final HeightMapType[] TYPES = HeightMapType.values();
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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 int BLOCKS_PER_Y = 256; // 16 x 16
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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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@ -29,6 +28,25 @@ public class HeightmapProcessor implements IBatchProcessor {
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Arrays.fill(AIR_LAYER, (char) 1);
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}
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private final int minY;
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private final int maxY;
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/**
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* New HeightmapProcessor instance that will create heightmaps between the given heights (inclusive). If no applicable
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* block is found before the minimum Y, 0 is used.
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*
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* @param minY minimum Y to consider
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* @param maxY maximum Y to consider
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*/
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public HeightmapProcessor(int minY, int maxY) {
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this.minY = minY;
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this.maxY = maxY;
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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 IChunkSet processSet(IChunk chunk, IChunkGet get, IChunkSet set) {
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// each heightmap gets one 16*16 array
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@ -37,6 +55,7 @@ public class HeightmapProcessor implements IBatchProcessor {
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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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//int layer = maxY >> 4; layer >= minY >> 4; layer--
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for (int layer = set.getMaxSectionPosition(); layer >= set.getMinSectionPosition() >> 4; layer--) {
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boolean hasSectionSet = set.hasSection(layer);
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boolean hasSectionGet = get.hasSection(layer);
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@ -93,7 +112,7 @@ public class HeightmapProcessor implements IBatchProcessor {
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HeightMapType type = TYPES[i];
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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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// mc requires + 1, heightmaps are normalized internally, thus we need to "zero" them.
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heightmaps[i][j] = ((layer - get.getMinSectionPosition()) << 4) + y + 1;
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updated[i][j] = true; // mark as updated
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}
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@ -117,10 +136,6 @@ 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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@ -424,7 +424,7 @@ public class EditSessionBuilder {
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} else {
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relighter = NullRelighter.INSTANCE;
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}
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extent.addProcessor(new HeightmapProcessor());
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extent.addProcessor(new HeightmapProcessor(world.getMinY(), world.getMaxY()));
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if (limit != null && !limit.isUnlimited() && regionExtent != null) {
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this.extent = new LimitExtent(regionExtent, limit);
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} else if (limit != null && !limit.isUnlimited()) {
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