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optimize uploading chunk data

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Babbaj 2023-07-09 22:29:31 -04:00
parent 7a935fb2ea
commit 96a64b454e
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GPG Key ID: F044309848A07CAC
2 changed files with 59 additions and 5 deletions
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4
build.gradle
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@ -175,9 +175,9 @@ dependencies {
transitive = false
}
launchAnnotationProcessor 'org.spongepowered:mixin:0.8.4-SNAPSHOT:processor'
launchImplementation('dev.babbaj:nether-pathfinder:0.22')
launchImplementation('dev.babbaj:nether-pathfinder:0.24')
implementation 'dev.babbaj:nether-pathfinder:0.24'
testImplementation 'junit:junit:4.12'
implementation 'dev.babbaj:nether-pathfinder:0.22'
}
mixin {

60
src/main/java/baritone/behavior/elytra/NetherPathfinderContext.java
View File

@ -17,10 +17,14 @@
package baritone.behavior.elytra;
import baritone.utils.accessor.IBitArray;
import baritone.utils.accessor.IBlockStateContainer;
import dev.babbaj.pathfinder.NetherPathfinder;
import dev.babbaj.pathfinder.Octree;
import dev.babbaj.pathfinder.PathSegment;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.util.BitArray;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.chunk.BlockStateContainer;
@ -55,7 +59,8 @@ public final class NetherPathfinderContext {
// and prune the oldest chunks per chunkPackerQueueMaxSize
final Chunk chunk = ref.get();
if (chunk != null) {
NetherPathfinder.insertChunkData(this.context, chunk.x, chunk.z, pack(chunk));
long ptr = NetherPathfinder.getOrCreateChunk(this.context, chunk.x, chunk.z);
writeChunkData(chunk, ptr);
}
});
}
@ -144,6 +149,8 @@ public final class NetherPathfinderContext {
return this.seed;
}
private static final IBlockState AIR_BLOCK_STATE = Blocks.AIR.getDefaultState();
private static boolean[] pack(Chunk chunk) {
try {
boolean[] packed = new boolean[16 * 16 * 128];
@ -160,7 +167,7 @@ public final class NetherPathfinderContext {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
IBlockState state = bsc.get(x, y1, z);
packed[x | (z << 4) | (y << 8)] = state.getMaterial() != Material.AIR;
packed[x | (z << 4) | (y << 8)] = state != AIR_BLOCK_STATE;
}
}
}
@ -172,6 +179,53 @@ public final class NetherPathfinderContext {
}
}
private static void writeChunkData(Chunk chunk, long ptr) {
try {
ExtendedBlockStorage[] chunkInternalStorageArray = chunk.getBlockStorageArray();
for (int y0 = 0; y0 < 8; y0++) {
final ExtendedBlockStorage extendedblockstorage = chunkInternalStorageArray[y0];
if (extendedblockstorage == null) {
continue;
}
final BlockStateContainer bsc = extendedblockstorage.getData();
final int airId = ((IBlockStateContainer) bsc).getPalette().idFor(AIR_BLOCK_STATE);
// pasted from FasterWorldScanner
final BitArray array = ((IBlockStateContainer) bsc).getStorage();
if (array == null) continue;
final long[] longArray = array.getBackingLongArray();
final int arraySize = array.size();
final int bitsPerEntry = ((IBitArray) array).getBitsPerEntry();
final long maxEntryValue = ((IBitArray) array).getMaxEntryValue();
final int yReal = y0 << 4;
for (int idx = 0, kl = bitsPerEntry - 1; idx < arraySize; idx++, kl += bitsPerEntry) {
final int i = idx * bitsPerEntry;
final int j = i >> 6;
final int l = i & 63;
final int k = kl >> 6;
final long jl = longArray[j] >>> l;
final int id;
if (j == k) {
id = (int) (jl & maxEntryValue);
} else {
id = (int) ((jl | longArray[k] << (64 - l)) & maxEntryValue);
}
Octree.setBlock(ptr,
((idx & 255) & 15),
yReal + (idx >> 8),
((idx & 255) >> 4),
id != airId
);
}
}
Octree.setIsFromJava(ptr);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public static final class Visibility {
public static final int ALL = 0;