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Fix PersistentDataContainer contract violation (_->!null returns null) (#3990)

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Daniel Ennis 2020-08-30 14:02:34 -04:00 committed by GitHub
commit 5c7f3fc091
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 38 additions and 6 deletions
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38
Spigot-Server-Patches/0180-API-to-get-a-BlockState-without-a-snapshot.patch
View file

@ -13,10 +13,27 @@ also Avoid NPE during CraftBlockEntityState load if could not get TE
If Tile Entity was null, correct Sign to return empty lines instead of null
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index 6c4c804797fbbe73d179c6ed089427e64d0ebff4..6ccca984daa803ddf446a8f69aca0d86ee27fabc 100644
index 6c4c804797fbbe73d179c6ed089427e64d0ebff4..338cf8c896a6fc869eb9c54d39ad5713f6fcc377 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -231,7 +231,12 @@ public abstract class TileEntity implements KeyedObject { // Paper
@@ -33,6 +33,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
public TileEntity(TileEntityTypes<?> tileentitytypes) {
this.position = BlockPosition.ZERO;
this.tileType = tileentitytypes;
+ persistentDataContainer = new CraftPersistentDataContainer(DATA_TYPE_REGISTRY); // Paper - always init
}
// Paper start
@@ -81,7 +82,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
public void load(IBlockData iblockdata, NBTTagCompound nbttagcompound) {
this.position = new BlockPosition(nbttagcompound.getInt("x"), nbttagcompound.getInt("y"), nbttagcompound.getInt("z"));
// CraftBukkit start - read container
- this.persistentDataContainer = new CraftPersistentDataContainer(DATA_TYPE_REGISTRY);
+ this.persistentDataContainer.clear(); // Paper - clear instead of reinit
NBTTagCompound persistentDataTag = nbttagcompound.getCompound("PublicBukkitValues");
if (persistentDataTag != null) {
@@ -231,7 +232,12 @@ public abstract class TileEntity implements KeyedObject { // Paper
}
// CraftBukkit start - add method
@ -29,7 +46,7 @@ index 6c4c804797fbbe73d179c6ed089427e64d0ebff4..6ccca984daa803ddf446a8f69aca0d86
if (world == null) return null;
// Spigot start
org.bukkit.block.Block block = world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ());
@@ -240,7 +245,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
@@ -240,7 +246,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
return null;
}
// Spigot end
@ -130,3 +147,18 @@ index 15022ada0c2fd0f4302b45c55f46d0fdd3bfd57f..af15656cc4b4c1e9da4fc8a5bfffa95e
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
index 58e2db5da178af6a8c30f563353fefe720ff9781..b704f550de290e0bc1235bf7e68c7eb347162c69 100644
--- a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
+++ b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
@@ -155,4 +155,10 @@ public final class CraftPersistentDataContainer implements PersistentDataContain
public Map<String, Object> serialize() {
return (Map<String, Object>) CraftNBTTagConfigSerializer.serialize(toTagCompound());
}
+
+ // Paper start
+ public void clear() {
+ this.customDataTags.clear();
+ }
+ // Paper end
}

6
Spigot-Server-Patches/0395-Optimize-Hoppers.patch
View file

@ -85,10 +85,10 @@ index bdcbc2a05714c37fc034ddbfd0166efbeff1c4ac..9290d6c84e764bf691d9222723d73209
this.methodProfiler.a(() -> {
return worldserver + " " + worldserver.getDimensionKey().a();
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index 6ccca984daa803ddf446a8f69aca0d86ee27fabc..e48fbf6280e107ab3a288f9099373df0fd6fccbd 100644
index 6edd5b7ab68572746056e35e5f3a0825eb5224c5..a1bb45a5754b5455082a6ccc6d6b6cf3b62aa63d 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -62,6 +62,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
@@ -63,6 +63,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
public void setCurrentChunk(Chunk chunk) {
this.currentChunk = chunk != null ? new java.lang.ref.WeakReference<>(chunk) : null;
}
@ -96,7 +96,7 @@ index 6ccca984daa803ddf446a8f69aca0d86ee27fabc..e48fbf6280e107ab3a288f9099373df0
// Paper end
@Nullable
@@ -140,6 +141,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
@@ -141,6 +142,7 @@ public abstract class TileEntity implements KeyedObject { // Paper
public void update() {
if (this.world != null) {