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backport important world scanner fixes

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This commit is contained in:
Leijurv 2019-04-09 19:35:43 -07:00
parent fc3f183dce
commit ce59ef559f
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GPG Key ID: 44A3EA646EADAC6A
1 changed files with 26 additions and 11 deletions
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37
src/main/java/baritone/cache/WorldScanner.java vendored
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@ -28,15 +28,15 @@ import net.minecraft.world.chunk.BlockStateContainer;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.*;
import java.util.stream.IntStream;
public enum WorldScanner implements IWorldScanner {
INSTANCE;
private static final int[] DEFAULT_COORDINATE_ITERATION_ORDER = IntStream.range(0, 16).toArray();
@Override
public List<BlockPos> scanChunkRadius(IPlayerContext ctx, List<Block> blocks, int max, int yLevelThreshold, int maxSearchRadius) {
if (blocks.contains(null)) {
@ -53,6 +53,9 @@ public enum WorldScanner implements IWorldScanner {
int playerChunkZ = ctx.playerFeet().getZ() >> 4;
int playerY = ctx.playerFeet().getY();
int playerYBlockStateContainerIndex = playerY >> 4;
int[] coordinateIterationOrder = IntStream.range(0, 16).boxed().sorted(Comparator.comparingInt(y -> Math.abs(y - playerYBlockStateContainerIndex))).mapToInt(x -> x).toArray();
int searchRadiusSq = 0;
boolean foundWithinY = false;
while (true) {
@ -72,7 +75,9 @@ public enum WorldScanner implements IWorldScanner {
continue;
}
allUnloaded = false;
scanChunkInto(chunkX << 4, chunkZ << 4, chunk, blocks, res, max, yLevelThreshold, playerY);
if (scanChunkInto(chunkX << 4, chunkZ << 4, chunk, blocks, res, max, yLevelThreshold, playerY, coordinateIterationOrder)) {
foundWithinY = true;
}
}
}
if ((allUnloaded && foundChunks)
@ -100,13 +105,15 @@ public enum WorldScanner implements IWorldScanner {
}
ArrayList<BlockPos> res = new ArrayList<>();
scanChunkInto(pos.x << 4, pos.z << 4, chunk, blocks, res, max, yLevelThreshold, playerY);
scanChunkInto(pos.x << 4, pos.z << 4, chunk, blocks, res, max, yLevelThreshold, playerY, DEFAULT_COORDINATE_ITERATION_ORDER);
return res;
}
public void scanChunkInto(int chunkX, int chunkZ, Chunk chunk, List<Block> search, Collection<BlockPos> result, int max, int yLevelThreshold, int playerY) {
private boolean scanChunkInto(int chunkX, int chunkZ, Chunk chunk, List<Block> search, Collection<BlockPos> result, int max, int yLevelThreshold, int playerY, int[] coordinateIterationOrder) {
ExtendedBlockStorage[] chunkInternalStorageArray = chunk.getBlockStorageArray();
for (int y0 = 0; y0 < 16; y0++) {
boolean foundWithinY = false;
for (int yIndex = 0; yIndex < 16; yIndex++) {
int y0 = coordinateIterationOrder[yIndex];
ExtendedBlockStorage extendedblockstorage = chunkInternalStorageArray[y0];
if (extendedblockstorage == null) {
continue;
@ -121,14 +128,22 @@ public enum WorldScanner implements IWorldScanner {
IBlockState state = bsc.get(x, y, z);
if (search.contains(state.getBlock())) {
int yy = yReal | y;
result.add(new BlockPos(chunkX | x, yy, chunkZ | z));
if (result.size() >= max && Math.abs(yy - playerY) < yLevelThreshold) {
return;
if (result.size() >= max) {
if (Math.abs(yy - playerY) < yLevelThreshold) {
foundWithinY = true;
} else {
if (foundWithinY) {
// have found within Y in this chunk, so don't need to consider outside Y
return true;
}
}
}
result.add(new BlockPos(chunkX | x, yy, chunkZ | z));
}
}
}
}
}
return foundWithinY;
}
}