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Handle pre 1.16.1 and current chunk encodings

This commit is contained in:
Mike Primm 2020-06-27 11:07:45 -05:00
parent 11cc04320c
commit 17cbfb97ec
1 changed files with 22 additions and 12 deletions
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34
bukkit-helper-116/src/main/java/org/dynmap/bukkit/helper/v116/MapChunkCache115.java
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@ -25,6 +25,7 @@ import net.minecraft.server.v1_16_R1.ChunkCoordIntPair;
import net.minecraft.server.v1_16_R1.ChunkRegionLoader;
import net.minecraft.server.v1_16_R1.ChunkStatus;
import net.minecraft.server.v1_16_R1.DataBits;
import net.minecraft.server.v1_16_R1.DataBitsPacked;
import net.minecraft.server.v1_16_R1.NBTTagCompound;
import net.minecraft.server.v1_16_R1.NBTTagList;
@ -208,19 +209,28 @@ public class MapChunkCache115 extends AbstractMapChunkCache {
palette[pi] = DynmapBlockState.AIR;
}
}
int bitsperblock = (statelist.length * 64) / 4096;
DataBits db = new DataBits(bitsperblock, 4096, statelist);
if (bitsperblock > 8) { // Not palette
for (int j = 0; j < 4096; j++) {
states[j] = DynmapBlockState.getStateByGlobalIndex(db.a(j));
}
}
else {
for (int j = 0; j < 4096; j++) {
int v = db.a(j);
states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
}
int recsperblock = (4096 + statelist.length - 1) / statelist.length;
int bitsperblock = 64 / recsperblock;
DataBits db = null;
DataBitsPacked dbp = null;
try {
db = new DataBits(bitsperblock, 4096, statelist);
} catch (Exception x) { // Handle legacy encoded
bitsperblock = (statelist.length * 64) / 4096;
dbp = new DataBitsPacked(bitsperblock, 4096, statelist);
}
if (bitsperblock > 8) { // Not palette
for (int j = 0; j < 4096; j++) {
int v = (db != null) ? db.a(j) : dbp.a(j);
states[j] = DynmapBlockState.getStateByGlobalIndex(v);
}
}
else {
for (int j = 0; j < 4096; j++) {
int v = (db != null) ? db.a(j) : dbp.a(j);
states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
}
}
}
if (sec.hasKey("BlockLight")) {
cursect.emitlight = dataCopy(sec.getByteArray("BlockLight"));