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Add Raw Byte Entity Serialization (#6826)

This commit is contained in:
Josh Roy 2021-11-10 21:53:27 -05:00 committed by GitHub
parent 3f17694803
commit cc2ecbc407
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 186 additions and 37 deletions
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62
patches/api/0346-Add-Raw-Byte-Entity-Serialization.patch Normal file
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@ -0,0 +1,62 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Sun, 24 Oct 2021 16:19:26 -0400
Subject: [PATCH] Add Raw Byte Entity Serialization
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
index c8c2e5bc2ec1d8d7ea445a1203c9d5a904dfc666..014c9984018ad5e51a26228a137e1ba4eb3e80c8 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
@@ -102,6 +102,14 @@ public interface UnsafeValues {
ItemStack deserializeItem(byte[] data);
+ byte[] serializeEntity(org.bukkit.entity.Entity entity);
+
+ default org.bukkit.entity.Entity deserializeEntity(byte[] data, World world) {
+ return deserializeEntity(data, world, false);
+ }
+
+ org.bukkit.entity.Entity deserializeEntity(byte[] data, World world, boolean preserveUUID);
+
/**
* Return the translation key for the Material, so the client can translate it into the active
* locale when using a {@link net.kyori.adventure.text.TranslatableComponent}.
diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
index d515de1c316f14165ee327bc81f0be98b60db3bf..350384ba10435b1115e4386a78d8145f748b6b29 100644
--- a/src/main/java/org/bukkit/entity/Entity.java
+++ b/src/main/java/org/bukkit/entity/Entity.java
@@ -767,5 +767,32 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
* @return players in tracking range
*/
@NotNull Set<Player> getTrackedPlayers();
+
+ /**
+ * Spawns the entity in the world at the given {@link Location} with the default spawn reason.
+ * <p>
+ * This will not spawn the entity if the entity is already spawned or has previously been despawned.
+ * <p>
+ * Also, this method will fire the same events as a normal entity spawn.
+ *
+ * @param location The location to spawn the entity at.
+ * @return Whether the entity was successfully spawned.
+ */
+ public default boolean spawnAt(@NotNull Location location) {
+ return spawnAt(location, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT);
+ }
+
+ /**
+ * Spawns the entity in the world at the given {@link Location} with the reason given.
+ * <p>
+ * This will not spawn the entity if the entity is already spawned or has previously been despawned.
+ * <p>
+ * Also, this method will fire the same events as a normal entity spawn.
+ *
+ * @param location The location to spawn the entity at.
+ * @param reason The reason for the entity being spawned.
+ * @return Whether the entity was successfully spawned.
+ */
+ public boolean spawnAt(@NotNull Location location, @NotNull org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason reason);
// Paper end
}

43
patches/server/0399-Add-Raw-Byte-ItemStack-Serialization.patch
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@ -6,10 +6,10 @@ Subject: [PATCH] Add Raw Byte ItemStack Serialization
Serializes using NBT which is safer for server data migrations than bukkits format.
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index f8cb210390958ddba9f9685f2ec1f8bb91690162..6b79b1ea43b713105f37de517019c033477f9835 100644
index f8cb210390958ddba9f9685f2ec1f8bb91690162..3b727b96c4166e88ec23df3e3e1e98d6aed58637 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -378,6 +378,46 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -378,6 +378,53 @@ public final class CraftMagicNumbers implements UnsafeValues {
public boolean isSupportedApiVersion(String apiVersion) {
return apiVersion != null && SUPPORTED_API.contains(apiVersion);
}
@ -19,9 +19,23 @@ index f8cb210390958ddba9f9685f2ec1f8bb91690162..6b79b1ea43b713105f37de517019c033
+ Preconditions.checkNotNull(item, "null cannot be serialized");
+ Preconditions.checkArgument(item.getType() != Material.AIR, "air cannot be serialized");
+
+ java.io.ByteArrayOutputStream outputStream = new java.io.ByteArrayOutputStream();
+ CompoundTag compound = (item instanceof CraftItemStack ? ((CraftItemStack) item).handle : CraftItemStack.asNMSCopy(item)).save(new CompoundTag());
+ return serializeNbtToBytes((item instanceof CraftItemStack ? ((CraftItemStack) item).handle : CraftItemStack.asNMSCopy(item)).save(new CompoundTag()));
+ }
+
+ @Override
+ public ItemStack deserializeItem(byte[] data) {
+ Preconditions.checkNotNull(data, "null cannot be deserialized");
+ Preconditions.checkArgument(data.length > 0, "cannot deserialize nothing");
+
+ CompoundTag compound = deserializeNbtFromBytes(data);
+ int dataVersion = compound.getInt("DataVersion");
+ Dynamic<Tag> converted = DataFixers.getDataFixer().update(References.ITEM_STACK, new Dynamic<Tag>(NbtOps.INSTANCE, compound), dataVersion, getDataVersion());
+ return CraftItemStack.asCraftMirror(net.minecraft.world.item.ItemStack.of((CompoundTag) converted.getValue()));
+ }
+
+ private byte[] serializeNbtToBytes(CompoundTag compound) {
+ compound.putInt("DataVersion", getDataVersion());
+ java.io.ByteArrayOutputStream outputStream = new java.io.ByteArrayOutputStream();
+ try {
+ net.minecraft.nbt.NbtIo.writeCompressed(
+ compound,
@ -30,28 +44,21 @@ index f8cb210390958ddba9f9685f2ec1f8bb91690162..6b79b1ea43b713105f37de517019c033
+ } catch (IOException ex) {
+ throw new RuntimeException(ex);
+ }
+
+ return outputStream.toByteArray();
+ }
+
+ @Override
+ public ItemStack deserializeItem(byte[] data) {
+ Preconditions.checkNotNull(data, "null cannot be deserialized");
+ Preconditions.checkArgument(data.length > 0, "cannot deserialize nothing");
+
+ private CompoundTag deserializeNbtFromBytes(byte[] data) {
+ CompoundTag compound;
+ try {
+ CompoundTag compound = net.minecraft.nbt.NbtIo.readCompressed(
+ compound = net.minecraft.nbt.NbtIo.readCompressed(
+ new java.io.ByteArrayInputStream(data)
+ );
+ int dataVersion = compound.getInt("DataVersion");
+
+ Preconditions.checkArgument(dataVersion <= getDataVersion(), "Newer version! Server downgrades are not supported!");
+ Dynamic<Tag> converted = DataFixers.getDataFixer().update(References.ITEM_STACK, new Dynamic<Tag>(NbtOps.INSTANCE, compound), dataVersion, getDataVersion());
+ return CraftItemStack.asCraftMirror(net.minecraft.world.item.ItemStack.of((CompoundTag) converted.getValue()));
+ } catch (IOException ex) {
+ com.destroystokyo.paper.util.SneakyThrow.sneaky(ex);
+ throw new RuntimeException();
+ throw new RuntimeException(ex);
+ }
+ int dataVersion = compound.getInt("DataVersion");
+ Preconditions.checkArgument(dataVersion <= getDataVersion(), "Newer version! Server downgrades are not supported!");
+ return compound;
+ }
// Paper end

8
patches/server/0519-Add-methods-to-get-translation-keys.patch
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@ -42,12 +42,12 @@ index eb99e0c2462a2d1ab4508a5c3f1580b6e31d7465..c536eceef3365a7b726cd970df345ba1
public net.minecraft.world.item.enchantment.Enchantment getHandle() {
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 6b79b1ea43b713105f37de517019c033477f9835..fedbe226c549b103b957beb9feea34350e6220be 100644
index 3b727b96c4166e88ec23df3e3e1e98d6aed58637..aceb11620972d13324aa05c841b5251d0fda3fab 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -418,6 +418,30 @@ public final class CraftMagicNumbers implements UnsafeValues {
throw new RuntimeException();
}
@@ -425,6 +425,30 @@ public final class CraftMagicNumbers implements UnsafeValues {
Preconditions.checkArgument(dataVersion <= getDataVersion(), "Newer version! Server downgrades are not supported!");
return compound;
}
+
+ @Override

6
patches/server/0527-Expose-the-Entity-Counter-to-allow-plugins-to-use-va.patch
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@ -6,7 +6,7 @@ Subject: [PATCH] Expose the Entity Counter to allow plugins to use valid and
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index a652bbc4b3c768fecfb6f067d21a90315256f885..9e6a2c5fc55674ab144ebd46da6152e51d3c1dba 100644
index dd98f228135c634235dc28c8edd396fb90fc98bc..595428849a32374678fc4125cb4a6f90186a1340 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3958,4 +3958,10 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
@ -21,10 +21,10 @@ index a652bbc4b3c768fecfb6f067d21a90315256f885..9e6a2c5fc55674ab144ebd46da6152e5
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index fedbe226c549b103b957beb9feea34350e6220be..f212ca8756782b12a746f86933f46b747481c87e 100644
index aceb11620972d13324aa05c841b5251d0fda3fab..ee974e615096f78906a31b4774e3dde7a156d023 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -442,6 +442,10 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -449,6 +449,10 @@ public final class CraftMagicNumbers implements UnsafeValues {
net.minecraft.world.item.ItemStack nmsItemStack = CraftItemStack.asNMSCopy(itemStack);
return nmsItemStack.getItem().getDescriptionId(nmsItemStack);
}

4
patches/server/0639-Item-Rarity-API.patch
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@ -5,10 +5,10 @@ Subject: [PATCH] Item Rarity API
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index eb06ca21a964de3f3d6712387b72e8994f1f03bd..8ff6d0deb3532515cecdab1f50b8558ef7603f53 100644
index 66dfc5216570be01fe3a60a8dc305c442b37d50a..d40f341af9649eececfd12c79e34719f03b45c53 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -469,6 +469,20 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -476,6 +476,20 @@ public final class CraftMagicNumbers implements UnsafeValues {
public int nextEntityId() {
return net.minecraft.world.entity.Entity.nextEntityId();
}

4
patches/server/0647-Expose-protocol-version.patch
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@ -5,10 +5,10 @@ Subject: [PATCH] Expose protocol version
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 8ff6d0deb3532515cecdab1f50b8558ef7603f53..719a4811d9a9a754f7893c595d09187c494bbbae 100644
index d40f341af9649eececfd12c79e34719f03b45c53..68fc9b338d5ad27cd2b56197f9f5ba4988f89ae6 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -483,6 +483,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -490,6 +490,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
public io.papermc.paper.inventory.ItemRarity getItemStackRarity(org.bukkit.inventory.ItemStack itemStack) {
return io.papermc.paper.inventory.ItemRarity.values()[getItem(itemStack.getType()).getRarity(CraftItemStack.asNMSCopy(itemStack)).ordinal()];
}

4
patches/server/0680-ItemStack-repair-check-API.patch
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@ -5,10 +5,10 @@ Subject: [PATCH] ItemStack repair check API
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 719a4811d9a9a754f7893c595d09187c494bbbae..85a0639e8e65f4d085f605f09ca04a706a631d56 100644
index 68fc9b338d5ad27cd2b56197f9f5ba4988f89ae6..d88515fcaab8672bc1ace12554372a0b6ab57947 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -484,6 +484,14 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -491,6 +491,14 @@ public final class CraftMagicNumbers implements UnsafeValues {
return io.papermc.paper.inventory.ItemRarity.values()[getItem(itemStack.getType()).getRarity(CraftItemStack.asNMSCopy(itemStack)).ordinal()];
}

4
patches/server/0687-Attributes-API-for-item-defaults.patch
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@ -20,10 +20,10 @@ index 7e3826b271b2db3b48e6e21ac2e66911bf8993aa..393a19335c52b6e63d37aacdfbeff93e
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 85a0639e8e65f4d085f605f09ca04a706a631d56..408863b137b7bda3f3e654ac3665ddeefb6d9e7b 100644
index d88515fcaab8672bc1ace12554372a0b6ab57947..ff1f178b69efc4f167cb34095b7fd3acd4d00680 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -492,6 +492,19 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -499,6 +499,19 @@ public final class CraftMagicNumbers implements UnsafeValues {
return CraftMagicNumbers.getItem(itemToBeRepaired.getType()).isValidRepairItem(CraftItemStack.asNMSCopy(itemToBeRepaired), CraftItemStack.asNMSCopy(repairMaterial));
}

4
patches/server/0827-Get-entity-default-attributes.patch
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@ -90,10 +90,10 @@ index 0000000000000000000000000000000000000000..4ecba0b02c2813a890aecc5586987879
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 408863b137b7bda3f3e654ac3665ddeefb6d9e7b..dcaa189c17dd928d7a19e820ec2ff521e7243b7a 100644
index ff1f178b69efc4f167cb34095b7fd3acd4d00680..26273a6b9d49f0e12fe1ff3206c7f017a2f36e44 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -509,6 +509,18 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -516,6 +516,18 @@ public final class CraftMagicNumbers implements UnsafeValues {
public int getProtocolVersion() {
return net.minecraft.SharedConstants.getCurrentVersion().getProtocolVersion();
}

4
patches/server/0839-Add-isCollidable-methods-to-various-places.patch
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@ -37,10 +37,10 @@ index 7b9e943b391c061782fccd2b8d705ceec8db50fe..966ac60daebb7bb211ab8096fc0c5f33
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index dcaa189c17dd928d7a19e820ec2ff521e7243b7a..c6bd1c1f973157c1d8a56e8297729cb896785dd6 100644
index 26273a6b9d49f0e12fe1ff3206c7f017a2f36e44..eb11abe4bc8f06d457da674848b39fc3b3873d1a 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -521,6 +521,12 @@ public final class CraftMagicNumbers implements UnsafeValues {
@@ -528,6 +528,12 @@ public final class CraftMagicNumbers implements UnsafeValues {
var supplier = net.minecraft.world.entity.ai.attributes.DefaultAttributes.getSupplier((net.minecraft.world.entity.EntityType<? extends net.minecraft.world.entity.LivingEntity>) net.minecraft.core.Registry.ENTITY_TYPE.get(CraftNamespacedKey.toMinecraft(bukkitEntityKey)));
return new io.papermc.paper.attribute.UnmodifiableAttributeMap(supplier);
}

80
patches/server/0842-Add-Raw-Byte-Entity-Serialization.patch Normal file
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@ -0,0 +1,80 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Sun, 24 Oct 2021 16:20:31 -0400
Subject: [PATCH] Add Raw Byte Entity Serialization
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 996f09eaf7d1d6c5e27e2bb2630a6bcb18854172..6d2cc9d1813c862dfd23cb6897d4f4f4845af529 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2008,6 +2008,15 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
}
}
+ // Paper start - Entity serialization api
+ public boolean serializeEntity(CompoundTag compound) {
+ List<Entity> pass = new java.util.ArrayList<>(this.getPassengers());
+ this.passengers = ImmutableList.of();
+ boolean result = save(compound);
+ this.passengers = ImmutableList.copyOf(pass);
+ return result;
+ }
+ // Paper end
public boolean save(CompoundTag nbt) {
return this.isPassenger() ? false : this.saveAsPassenger(nbt);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index ee50ea695585639d0ff184b675f3fb3b205b9f86..0bd800e1aeda87689a6c56ee6fadda381c74a4ff 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -1276,5 +1276,15 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
}
return set;
}
+
+ @Override
+ public boolean spawnAt(Location location, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason reason) {
+ Preconditions.checkNotNull(location, "location cannot be null");
+ Preconditions.checkNotNull(reason, "reason cannot be null");
+ entity.level = ((CraftWorld) location.getWorld()).getHandle();
+ entity.setPos(location.getX(), location.getY(), location.getZ());
+ entity.setRot(location.getYaw(), location.getPitch());
+ return !entity.valid && entity.level.addEntity(entity, reason);
+ }
// Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index eb11abe4bc8f06d457da674848b39fc3b3873d1a..424f3a9a645d57ad43c52932f5b388b5f146b9f0 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -421,6 +421,29 @@ public final class CraftMagicNumbers implements UnsafeValues {
return CraftItemStack.asCraftMirror(net.minecraft.world.item.ItemStack.of((CompoundTag) converted.getValue()));
}
+ @Override
+ public byte[] serializeEntity(org.bukkit.entity.Entity entity) {
+ Preconditions.checkNotNull(entity, "null cannot be serialized");
+ Preconditions.checkArgument(entity instanceof org.bukkit.craftbukkit.entity.CraftEntity, "only CraftEntities can be serialized");
+
+ CompoundTag compound = new CompoundTag();
+ ((org.bukkit.craftbukkit.entity.CraftEntity) entity).getHandle().serializeEntity(compound);
+ return serializeNbtToBytes(compound);
+ }
+
+ @Override
+ public org.bukkit.entity.Entity deserializeEntity(byte[] data, org.bukkit.World world, boolean preserveUUID) {
+ Preconditions.checkNotNull(data, "null cannot be deserialized");
+ Preconditions.checkArgument(data.length > 0, "cannot deserialize nothing");
+
+ CompoundTag compound = deserializeNbtFromBytes(data);
+ int dataVersion = compound.getInt("DataVersion");
+ compound = ca.spottedleaf.dataconverter.minecraft.MCDataConverter.convertTag(ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry.ENTITY, compound, dataVersion, getDataVersion());
+ if (!preserveUUID) compound.remove("UUID"); // Generate a new UUID so we don't have to worry about deserializing the same entity twice
+ return net.minecraft.world.entity.EntityType.create(compound, ((org.bukkit.craftbukkit.CraftWorld) world).getHandle())
+ .orElseThrow(() -> new IllegalArgumentException("An ID was not found for the data. Did you downgrade?")).getBukkitEntity();
+ }
+
private byte[] serializeNbtToBytes(CompoundTag compound) {
compound.putInt("DataVersion", getDataVersion());
java.io.ByteArrayOutputStream outputStream = new java.io.ByteArrayOutputStream();