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Make starlight light read non-fatal if it throws

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Brings behavior in line with the mod, we shouldn't kill the chunk
if the light data is corrupt, we can regenerate the light data
This commit is contained in:
Spottedleaf 2022-06-10 21:08:37 -07:00
parent 5a2973fd80
commit ee7d16111d
2 changed files with 22 additions and 11 deletions
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29
patches/server/0790-Rewrite-the-light-engine.patch
View File

@ -5040,7 +5040,7 @@ index 5ce6a2b83546f4dbc3183a386f51b4bacc173744..a7231ceda4f3e96c0e0c11eee953f129
this.fluidTicks = fluidTickScheduler;
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdbab2dbeaca 100644
index be9c15fe141ede1132dbe07ba4bfcf22036ab194..b479c4a617becd3f31080ade0388c50727a56ba0 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
@@ -94,6 +94,14 @@ public class ChunkSerializer {
@ -5089,7 +5089,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
byte b0 = nbttagcompound1.getByte("Y");
int k = world.getSectionIndexFromSectionY(b0);
@@ -214,31 +229,34 @@ public class ChunkSerializer {
@@ -214,31 +229,45 @@ public class ChunkSerializer {
boolean flag3 = nbttagcompound1.contains("BlockLight", 7);
boolean flag4 = flag1 && nbttagcompound1.contains("SkyLight", 7);
@ -5097,7 +5097,9 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
- if (!flag2) {
+ // Paper start - rewrite the light engine
+ if (flag) {
+ try {
+ if ((flag3 || flag4) && !flag2) {
+ // Paper end - rewrite the light engine
tasksToExecuteOnMain.add(() -> { // Paper - delay this task since we're executing off-main
lightengine.retainData(chunkPos, true);
}); // Paper - delay this task since we're executing off-main
@ -5112,11 +5114,13 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
- lightengine.queueSectionData(LightLayer.BLOCK, SectionPos.of(chunkPos, b0), blockLight, true);
- });
- // Paper end - delay this task since we're executing off-main
+ // Paper start - rewrite the light engine
+ // this is where our diff is
+ blockNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(sectionData.getByteArray("BlockLight").clone(), sectionData.getInt(BLOCKLIGHT_STATE_TAG)); // clone for data safety
+ } else {
+ blockNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(null, sectionData.getInt(BLOCKLIGHT_STATE_TAG));
}
+ // Paper end - rewrite the light engine
if (flag4) {
- // Paper start - delay this task since we're executing off-main
@ -5125,6 +5129,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
- lightengine.queueSectionData(LightLayer.SKY, SectionPos.of(chunkPos, b0), skyLight, true);
- });
- // Paper end - delay this task since we're executing off-mai
+ // Paper start - rewrite the light engine
+ // we store under the same key so mod programs editing nbt
+ // can still read the data, hopefully.
+ // however, for compatibility we store chunks as unlit so vanilla
@ -5134,11 +5139,17 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
+ } else {
+ skyNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(null, sectionData.getInt(SKYLIGHT_STATE_TAG));
}
+ // Paper end - rewrite the light engine
+ // Paper start - rewrite the light engine
+ } catch (Exception ex) {
+ LOGGER.warn("Failed to load light data for chunk " + chunkPos + " in world '" + world.getWorld().getName() + "', light will be regenerated", ex);
+ flag = false;
+ }
+ // Paper end - rewrite light engine
}
}
@@ -267,6 +285,8 @@ public class ChunkSerializer {
@@ -267,6 +296,8 @@ public class ChunkSerializer {
}, chunkPos);
object1 = new LevelChunk(world.getLevel(), chunkPos, chunkconverter, levelchunkticks, levelchunkticks1, l, achunksection, ChunkSerializer.postLoadChunk(world, nbt), blendingdata);
@ -5147,7 +5158,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
} else {
ProtoChunkTicks<Block> protochunkticklist = ProtoChunkTicks.load(nbt.getList("block_ticks", 10), (s) -> {
return Registry.BLOCK.getOptional(ResourceLocation.tryParse(s));
@@ -275,6 +295,8 @@ public class ChunkSerializer {
@@ -275,6 +306,8 @@ public class ChunkSerializer {
return Registry.FLUID.getOptional(ResourceLocation.tryParse(s));
}, chunkPos);
ProtoChunk protochunk = new ProtoChunk(chunkPos, chunkconverter, achunksection, protochunkticklist, protochunkticklist1, world, iregistry, blendingdata);
@ -5156,7 +5167,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
object1 = protochunk;
protochunk.setInhabitedTime(l);
@@ -420,7 +442,7 @@ public class ChunkSerializer {
@@ -420,7 +453,7 @@ public class ChunkSerializer {
DataLayer[] blockLight = new DataLayer[lightenginethreaded.getMaxLightSection() - lightenginethreaded.getMinLightSection()];
DataLayer[] skyLight = new DataLayer[lightenginethreaded.getMaxLightSection() - lightenginethreaded.getMinLightSection()];
@ -5165,7 +5176,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
DataLayer blockArray = lightenginethreaded.getLayerListener(LightLayer.BLOCK).getDataLayerData(SectionPos.of(chunkPos, i));
DataLayer skyArray = lightenginethreaded.getLayerListener(LightLayer.SKY).getDataLayerData(SectionPos.of(chunkPos, i));
@@ -478,6 +500,12 @@ public class ChunkSerializer {
@@ -478,6 +511,12 @@ public class ChunkSerializer {
}
public static CompoundTag saveChunk(ServerLevel world, ChunkAccess chunk, @org.checkerframework.checker.nullness.qual.Nullable AsyncSaveData asyncsavedata) {
// Paper end
@ -5178,7 +5189,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
ChunkPos chunkcoordintpair = chunk.getPos();
CompoundTag nbttagcompound = new CompoundTag();
@@ -528,20 +556,14 @@ public class ChunkSerializer {
@@ -528,20 +567,14 @@ public class ChunkSerializer {
for (int i = lightenginethreaded.getMinLightSection(); i < lightenginethreaded.getMaxLightSection(); ++i) {
int j = chunk.getSectionIndexFromSectionY(i);
boolean flag1 = j >= 0 && j < achunksection.length;
@ -5206,7 +5217,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
if (flag1) {
LevelChunkSection chunksection = achunksection[j];
@@ -556,13 +578,27 @@ public class ChunkSerializer {
@@ -556,13 +589,27 @@ public class ChunkSerializer {
nbttagcompound1.put("biomes", (Tag) dataresult1.getOrThrow(false, logger1::error));
}
@ -5238,7 +5249,7 @@ index be9c15fe141ede1132dbe07ba4bfcf22036ab194..e843b0684693867dad566aa87104fdba
if (!nbttagcompound1.isEmpty()) {
nbttagcompound1.putByte("Y", (byte) i);
@@ -573,7 +609,8 @@ public class ChunkSerializer {
@@ -573,7 +620,8 @@ public class ChunkSerializer {
nbttagcompound.put("sections", nbttaglist);
if (flag) {

4
patches/server/0791-Always-parse-protochunk-light-sources-unless-it-is-m.patch
View File

@ -8,10 +8,10 @@ Chunks not marked as lit will always go through the light engine,
so they should always have their block sources parsed.
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
index e843b0684693867dad566aa87104fdbab2dbeaca..dd0bb7a0b27bf7eb60e606398d0bd3fe5b1f5af5 100644
index b479c4a617becd3f31080ade0388c50727a56ba0..184d1742e5943f4a438e33fcf19f96196a3824e8 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
@@ -320,16 +320,33 @@ public class ChunkSerializer {
@@ -331,16 +331,33 @@ public class ChunkSerializer {
BelowZeroRetrogen belowzeroretrogen = protochunk.getBelowZeroRetrogen();
boolean flag5 = chunkstatus.isOrAfter(ChunkStatus.LIGHT) || belowzeroretrogen != null && belowzeroretrogen.targetStatus().isOrAfter(ChunkStatus.LIGHT);