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

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This commit is contained in:
Daniel Ennis
2020-08-30 14:02:34 -04:00
parent a9c8e493d3 4d79d13b66
commit cfe899e104
1 changed files with 32 additions and 0 deletions
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32
Spigot-Server-Patches/API-to-get-a-BlockState-without-a-snapshot.patch
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@@ -16,6 +16,23 @@ diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java --- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java +++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -0,0 +0,0 @@ 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
@@ -0,0 +0,0 @@ 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) {
@@ -0,0 +0,0 @@ public abstract class TileEntity implements KeyedObject { // Paper @@ -0,0 +0,0 @@ public abstract class TileEntity implements KeyedObject { // Paper
} }
@@ -130,3 +147,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
} }
@Override @Override
diff --git a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
+++ b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
@@ -0,0 +0,0 @@ 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
}