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-rw-r--r--patches/unapplied/server/0124-ExperienceOrbs-API-for-Reason-Source-Triggering-play.patch354
1 files changed, 354 insertions, 0 deletions
diff --git a/patches/unapplied/server/0124-ExperienceOrbs-API-for-Reason-Source-Triggering-play.patch b/patches/unapplied/server/0124-ExperienceOrbs-API-for-Reason-Source-Triggering-play.patch
new file mode 100644
index 0000000000..50161ad69f
--- /dev/null
+++ b/patches/unapplied/server/0124-ExperienceOrbs-API-for-Reason-Source-Triggering-play.patch
@@ -0,0 +1,354 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Tue, 19 Dec 2017 16:31:46 -0500
+Subject: [PATCH] ExperienceOrbs API for Reason/Source/Triggering player
+
+Adds lots of information about why this orb exists.
+
+Replaces isFromBottle() with logic that persists entity reloads too.
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
+index 0de7b8b8d2670c6ec50eb56348ca28a315b961e5..73b6aa34ad2579d79f388c5660cdfbef41a769f2 100644
+--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
++++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
+@@ -433,7 +433,7 @@ public class ServerPlayerGameMode {
+
+ // Drop event experience
+ if (flag && event != null) {
+- iblockdata.getBlock().popExperience(this.level, pos, event.getExpToDrop());
++ iblockdata.getBlock().popExperience(this.level, pos, event.getExpToDrop(), this.player); // Paper
+ }
+
+ return true;
+diff --git a/src/main/java/net/minecraft/world/entity/ExperienceOrb.java b/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
+index 7f3ac3e8631e30c968ef664f994ad208d05eb4a3..b9160ebca0d11dbbf96da5f0f5810d302cfcea9a 100644
+--- a/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
++++ b/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
+@@ -44,9 +44,63 @@ public class ExperienceOrb extends Entity {
+ public int value;
+ public int count;
+ private Player followingPlayer;
++ // Paper start
++ @javax.annotation.Nullable
++ public java.util.UUID sourceEntityId;
++ @javax.annotation.Nullable
++ public java.util.UUID triggerEntityId;
++ public org.bukkit.entity.ExperienceOrb.SpawnReason spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN;
++
++ private void loadPaperNBT(CompoundTag tag) {
++ if (!tag.contains("Paper.ExpData", net.minecraft.nbt.Tag.TAG_COMPOUND)) {
++ return;
++ }
++ CompoundTag comp = tag.getCompound("Paper.ExpData");
++ if (comp.hasUUID("source")) {
++ this.sourceEntityId = comp.getUUID("source");
++ }
++ if (comp.hasUUID("trigger")) {
++ this.triggerEntityId = comp.getUUID("trigger");
++ }
++ if (comp.contains("reason")) {
++ String reason = comp.getString("reason");
++ try {
++ this.spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.valueOf(reason);
++ } catch (Exception e) {
++ this.level().getCraftServer().getLogger().warning("Invalid spawnReason set for experience orb: " + e.getMessage() + " - " + reason);
++ }
++ }
++ }
++ private void savePaperNBT(CompoundTag tag) {
++ CompoundTag comp = new CompoundTag();
++ if (this.sourceEntityId != null) {
++ comp.putUUID("source", this.sourceEntityId);
++ }
++ if (this.triggerEntityId != null) {
++ comp.putUUID("trigger", triggerEntityId);
++ }
++ if (this.spawnReason != null && this.spawnReason != org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN) {
++ comp.putString("reason", this.spawnReason.name());
++ }
++ tag.put("Paper.ExpData", comp);
++ }
+
++ @io.papermc.paper.annotation.DoNotUse
++ @Deprecated
+ public ExperienceOrb(Level world, double x, double y, double z, int amount) {
++ this(world, x, y, z, amount, null, null);
++ }
++
++ public ExperienceOrb(Level world, double x, double y, double z, int amount, @javax.annotation.Nullable org.bukkit.entity.ExperienceOrb.SpawnReason reason, @javax.annotation.Nullable Entity triggerId) {
++ this(world, x, y, z, amount, reason, triggerId, null);
++ }
++
++ public ExperienceOrb(Level world, double x, double y, double z, int amount, @javax.annotation.Nullable org.bukkit.entity.ExperienceOrb.SpawnReason reason, @javax.annotation.Nullable Entity triggerId, @javax.annotation.Nullable Entity sourceId) {
+ this(EntityType.EXPERIENCE_ORB, world);
++ this.sourceEntityId = sourceId != null ? sourceId.getUUID() : null;
++ this.triggerEntityId = triggerId != null ? triggerId.getUUID() : null;
++ this.spawnReason = reason != null ? reason : org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN;
++ // Paper end
+ this.setPos(x, y, z);
+ this.setYRot((float) (this.random.nextDouble() * 360.0D));
+ this.setDeltaMovement((this.random.nextDouble() * 0.20000000298023224D - 0.10000000149011612D) * 2.0D, this.random.nextDouble() * 0.2D * 2.0D, (this.random.nextDouble() * 0.20000000298023224D - 0.10000000149011612D) * 2.0D);
+@@ -171,12 +225,20 @@ public class ExperienceOrb extends Entity {
+ }
+
+ public static void award(ServerLevel world, Vec3 pos, int amount) {
++ // Paper start - add reasons for orbs
++ award(world, pos, amount, null, null, null);
++ }
++ public static void award(ServerLevel world, Vec3 pos, int amount, org.bukkit.entity.ExperienceOrb.SpawnReason reason, Entity triggerId) {
++ award(world, pos, amount, reason, triggerId, null);
++ }
++ public static void award(ServerLevel world, Vec3 pos, int amount, org.bukkit.entity.ExperienceOrb.SpawnReason reason, Entity triggerId, Entity sourceId) {
++ // Paper end - add reasons for orbs
+ while (amount > 0) {
+ int j = ExperienceOrb.getExperienceValue(amount);
+
+ amount -= j;
+ if (!ExperienceOrb.tryMergeToExisting(world, pos, j)) {
+- world.addFreshEntity(new ExperienceOrb(world, pos.x(), pos.y(), pos.z(), j));
++ world.addFreshEntity(new ExperienceOrb(world, pos.x(), pos.y(), pos.z(), j, reason, triggerId, sourceId)); // Paper - add reason
+ }
+ }
+
+@@ -249,6 +311,7 @@ public class ExperienceOrb extends Entity {
+ nbt.putShort("Age", (short) this.age);
+ nbt.putShort("Value", (short) this.value);
+ nbt.putInt("Count", this.count);
++ this.savePaperNBT(nbt); // Paper
+ }
+
+ @Override
+@@ -257,6 +320,7 @@ public class ExperienceOrb extends Entity {
+ this.age = nbt.getShort("Age");
+ this.value = nbt.getShort("Value");
+ this.count = Math.max(nbt.getInt("Count"), 1);
++ this.loadPaperNBT(nbt); // Paper
+ }
+
+ @Override
+diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+index f8f4fa56881efabada7ec966d74db0a174907614..6c29a05e91a6bac634ca3e5394b90112b65cdbd6 100644
+--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+@@ -1835,7 +1835,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
+ protected void dropExperience(ServerLevel world, @Nullable Entity attacker) {
+ // CraftBukkit start - Update getExpReward() above if the removed if() changes!
+ if (!(this instanceof net.minecraft.world.entity.boss.enderdragon.EnderDragon)) { // CraftBukkit - SPIGOT-2420: Special case ender dragon will drop the xp over time
+- ExperienceOrb.award(world, this.position(), this.expToDrop);
++ ExperienceOrb.award(world, this.position(), this.expToDrop, this instanceof ServerPlayer ? org.bukkit.entity.ExperienceOrb.SpawnReason.PLAYER_DEATH : org.bukkit.entity.ExperienceOrb.SpawnReason.ENTITY_DEATH, attacker, this); // Paper
+ this.expToDrop = 0;
+ }
+ // CraftBukkit end
+diff --git a/src/main/java/net/minecraft/world/entity/animal/Animal.java b/src/main/java/net/minecraft/world/entity/animal/Animal.java
+index e359bb8e6366b0c695fe3bb14967556a875524f4..775bfac26aaa6db998c2647ec81247b67d0bf784 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/Animal.java
++++ b/src/main/java/net/minecraft/world/entity/animal/Animal.java
+@@ -277,12 +277,14 @@ public abstract class Animal extends AgeableMob {
+
+ public void finalizeSpawnChildFromBreeding(ServerLevel worldserver, Animal entityanimal, @Nullable AgeableMob entityageable, int experience) {
+ // CraftBukkit end
+- Optional.ofNullable(this.getLoveCause()).or(() -> {
+- return Optional.ofNullable(entityanimal.getLoveCause());
+- }).ifPresent((entityplayer) -> {
++ // Paper start
++ ServerPlayer entityplayer = this.getLoveCause();
++ if (entityplayer == null) entityplayer = entityanimal.getLoveCause();
++ if (entityplayer != null) {
++ // Paper end
+ entityplayer.awardStat(Stats.ANIMALS_BRED);
+ CriteriaTriggers.BRED_ANIMALS.trigger(entityplayer, this, entityanimal, entityageable);
+- });
++ } // Paper
+ this.setAge(6000);
+ entityanimal.setAge(6000);
+ this.resetLove();
+@@ -291,7 +293,7 @@ public abstract class Animal extends AgeableMob {
+ if (worldserver.getGameRules().getBoolean(GameRules.RULE_DOMOBLOOT)) {
+ // CraftBukkit start - use event experience
+ if (experience > 0) {
+- worldserver.addFreshEntity(new ExperienceOrb(worldserver, this.getX(), this.getY(), this.getZ(), experience));
++ worldserver.addFreshEntity(new ExperienceOrb(worldserver, this.getX(), this.getY(), this.getZ(), experience, org.bukkit.entity.ExperienceOrb.SpawnReason.BREED, entityplayer, entityageable)); // Paper
+ }
+ // CraftBukkit end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/animal/Fox.java b/src/main/java/net/minecraft/world/entity/animal/Fox.java
+index 258fad440d4d2402a273c761da57130a57202b3c..faffc3a9ed8bc306277cad37bc43af2ef7303493 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/Fox.java
++++ b/src/main/java/net/minecraft/world/entity/animal/Fox.java
+@@ -882,7 +882,7 @@ public class Fox extends Animal implements VariantHolder<Fox.Variant> {
+ if (worldserver.getGameRules().getBoolean(GameRules.RULE_DOMOBLOOT)) {
+ // CraftBukkit start - use event experience
+ if (experience > 0) {
+- this.level.addFreshEntity(new ExperienceOrb(this.level, this.animal.getX(), this.animal.getY(), this.animal.getZ(), experience));
++ this.level.addFreshEntity(new ExperienceOrb(this.level, this.animal.getX(), this.animal.getY(), this.animal.getZ(), experience, org.bukkit.entity.ExperienceOrb.SpawnReason.BREED, entityplayer, entityfox)); // Paper
+ }
+ // CraftBukkit end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/animal/Turtle.java b/src/main/java/net/minecraft/world/entity/animal/Turtle.java
+index 81982515b7757febb964627e9c5046d52bf5edf5..a2c5042e99a8f4cd45d502320cf1c06e8af0bd0e 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/Turtle.java
++++ b/src/main/java/net/minecraft/world/entity/animal/Turtle.java
+@@ -462,7 +462,7 @@ public class Turtle extends Animal {
+ RandomSource randomsource = this.animal.getRandom();
+
+ if (getServerLevel((Level) this.level).getGameRules().getBoolean(GameRules.RULE_DOMOBLOOT)) {
+- this.level.addFreshEntity(new ExperienceOrb(this.level, this.animal.getX(), this.animal.getY(), this.animal.getZ(), randomsource.nextInt(7) + 1));
++ this.level.addFreshEntity(new ExperienceOrb(this.level, this.animal.getX(), this.animal.getY(), this.animal.getZ(), randomsource.nextInt(7) + 1, org.bukkit.entity.ExperienceOrb.SpawnReason.BREED, entityplayer)); // Paper;
+ }
+
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
+index 95d69e3ca1a9095dfb340e9be0ec322ab6c5eb5e..0012ab1f56180081d210c8836e2a59d543b950b8 100644
+--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
++++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
+@@ -659,7 +659,7 @@ public class EnderDragon extends Mob implements Enemy {
+
+ if (world instanceof ServerLevel worldserver) {
+ if (this.dragonDeathTime > 150 && this.dragonDeathTime % 5 == 0 && true) { // CraftBukkit - SPIGOT-2420: Already checked for the game rule when calculating the xp
+- ExperienceOrb.award(worldserver, this.position(), Mth.floor((float) short0 * 0.08F));
++ ExperienceOrb.award(worldserver, this.position(), Mth.floor((float) short0 * 0.08F), org.bukkit.entity.ExperienceOrb.SpawnReason.ENTITY_DEATH, this.lastHurtByPlayer, this); // Paper
+ }
+
+ if (this.dragonDeathTime == 1 && !this.isSilent()) {
+@@ -691,7 +691,7 @@ public class EnderDragon extends Mob implements Enemy {
+ if (world instanceof ServerLevel) {
+ ServerLevel worldserver = (ServerLevel) world; // CraftBukkit - decompile error
+ if (true) { // CraftBukkit - SPIGOT-2420: Already checked for the game rule when calculating the xp
+- ExperienceOrb.award(worldserver, this.position(), Mth.floor((float) short0 * 0.2F));
++ ExperienceOrb.award(worldserver, this.position(), Mth.floor((float) short0 * 0.2F), org.bukkit.entity.ExperienceOrb.SpawnReason.ENTITY_DEATH, this.lastHurtByPlayer, this); // Paper
+ }
+
+ if (this.dragonFight != null) {
+diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java
+index 624f06d630b55cdcaa97cb66736b69c7ad45dd83..83bb48891d03534468d61cf7683438b3efb131cf 100644
+--- a/src/main/java/net/minecraft/world/entity/npc/Villager.java
++++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java
+@@ -630,7 +630,7 @@ public class Villager extends AbstractVillager implements ReputationEventHandler
+ }
+
+ if (offer.shouldRewardExp()) {
+- this.level().addFreshEntity(new ExperienceOrb(this.level(), this.getX(), this.getY() + 0.5D, this.getZ(), i));
++ this.level().addFreshEntity(new ExperienceOrb(this.level(), this.getX(), this.getY() + 0.5D, this.getZ(), i, org.bukkit.entity.ExperienceOrb.SpawnReason.VILLAGER_TRADE, this.getTradingPlayer(), this)); // Paper
+ }
+
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+index 380a876b3cbd660b34dd504cd20f6031b35a613a..8034588a9a87b907c35e28e220280d463f34554e 100644
+--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
++++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+@@ -208,7 +208,7 @@ public class WanderingTrader extends net.minecraft.world.entity.npc.AbstractVill
+ if (offer.shouldRewardExp()) {
+ int i = 3 + this.random.nextInt(4);
+
+- this.level().addFreshEntity(new ExperienceOrb(this.level(), this.getX(), this.getY() + 0.5D, this.getZ(), i));
++ this.level().addFreshEntity(new ExperienceOrb(this.level(), this.getX(), this.getY() + 0.5D, this.getZ(), i, org.bukkit.entity.ExperienceOrb.SpawnReason.VILLAGER_TRADE, this.getTradingPlayer(), this)); // Paper
+ }
+
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
+index ed378bc8135c329cb7423da06eb26fff69ee4954..9d24d4c3802c525546dae92530c9c5b3cf77924e 100644
+--- a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
++++ b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
+@@ -530,7 +530,7 @@ public class FishingHook extends Projectile {
+ this.level().addFreshEntity(entityitem);
+ // CraftBukkit start - this.random.nextInt(6) + 1 -> playerFishEvent.getExpToDrop()
+ if (playerFishEvent.getExpToDrop() > 0) {
+- entityhuman.level().addFreshEntity(new ExperienceOrb(entityhuman.level(), entityhuman.getX(), entityhuman.getY() + 0.5D, entityhuman.getZ() + 0.5D, playerFishEvent.getExpToDrop()));
++ entityhuman.level().addFreshEntity(new ExperienceOrb(entityhuman.level(), entityhuman.getX(), entityhuman.getY() + 0.5D, entityhuman.getZ() + 0.5D, playerFishEvent.getExpToDrop(), org.bukkit.entity.ExperienceOrb.SpawnReason.FISHING, this.getPlayerOwner(), this)); // Paper
+ }
+ // CraftBukkit end
+ if (itemstack1.is(ItemTags.FISHES)) {
+diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownExperienceBottle.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownExperienceBottle.java
+index 89292bd47e80f7c8bd6a382a44b912a43037b58e..268e46777bdea5b539b0c6833eee08ea8a6c61c2 100644
+--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownExperienceBottle.java
++++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownExperienceBottle.java
+@@ -55,7 +55,7 @@ public class ThrownExperienceBottle extends ThrowableItemProjectile {
+ }
+ // CraftBukkit end
+
+- ExperienceOrb.award((ServerLevel) this.level(), this.position(), i);
++ ExperienceOrb.award((ServerLevel) this.level(), this.position(), i, org.bukkit.entity.ExperienceOrb.SpawnReason.EXP_BOTTLE, this.getOwner(), this); // Paper
+ this.discard(EntityRemoveEvent.Cause.HIT); // CraftBukkit - add Bukkit remove cause
+ }
+
+diff --git a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
+index 56d8ed71861b0a47692fde4c5acc97aaba8166da..13bc52bc856031c930370828b0381e43920aabd2 100644
+--- a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
++++ b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
+@@ -98,7 +98,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
+ public void onTake(net.minecraft.world.entity.player.Player player, ItemStack stack) {
+ context.execute((world, blockposition) -> {
+ if (world instanceof ServerLevel) {
+- ExperienceOrb.award((ServerLevel) world, Vec3.atCenterOf(blockposition), this.getExperienceAmount(world));
++ ExperienceOrb.award((ServerLevel) world, Vec3.atCenterOf(blockposition), this.getExperienceAmount(world), org.bukkit.entity.ExperienceOrb.SpawnReason.GRINDSTONE, player); // Paper
+ }
+
+ world.levelEvent(1042, blockposition, 0);
+diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
+index 27cbec37c6ea278232970ae035795fdecca71735..f1711f774f844024ca7b678385daaace6cda9f46 100644
+--- a/src/main/java/net/minecraft/world/level/block/Block.java
++++ b/src/main/java/net/minecraft/world/level/block/Block.java
+@@ -354,8 +354,13 @@ public class Block extends BlockBehaviour implements ItemLike {
+ }
+
+ public void popExperience(ServerLevel world, BlockPos pos, int size) {
++ // Paper start - add entity parameter
++ popExperience(world, pos, size, null);
++ }
++ public void popExperience(ServerLevel world, BlockPos pos, int size, net.minecraft.world.entity.Entity entity) {
++ // Paper end - add entity parameter
+ if (world.getGameRules().getBoolean(GameRules.RULE_DOBLOCKDROPS)) {
+- ExperienceOrb.award(world, Vec3.atCenterOf(pos), size);
++ ExperienceOrb.award(world, Vec3.atCenterOf(pos), size, org.bukkit.entity.ExperienceOrb.SpawnReason.BLOCK_BREAK, entity); // Paper
+ }
+
+ }
+diff --git a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
+index 7341e14645eac007312889776a29d16fc390c5bf..119ea31f6e15185b6d6171053f790e39c24f6823 100644
+--- a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
++++ b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
+@@ -517,7 +517,7 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit
+ j = event.getExpToDrop();
+ // CraftBukkit end
+
+- ExperienceOrb.award(worldserver, vec3d, j);
++ ExperienceOrb.award(worldserver, vec3d, j, org.bukkit.entity.ExperienceOrb.SpawnReason.FURNACE, entityhuman); // Paper
+ }
+
+ @Override
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntityTypes.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntityTypes.java
+index 161301924f78593c6f398d4ca41dd80bf26b8d58..e0ff8e8ed03a6a78c9fd8e4630c8b95600bee10a 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntityTypes.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntityTypes.java
+@@ -426,7 +426,7 @@ public final class CraftEntityTypes {
+ return item;
+ }));
+ register(new EntityTypeData<>(EntityType.EXPERIENCE_ORB, ExperienceOrb.class, CraftExperienceOrb::new,
+- spawnData -> new net.minecraft.world.entity.ExperienceOrb(spawnData.minecraftWorld(), spawnData.x(), spawnData.y(), spawnData.z(), 0)
++ spawnData -> new net.minecraft.world.entity.ExperienceOrb(spawnData.minecraftWorld(), spawnData.x(), spawnData.y(), spawnData.z(), 0, org.bukkit.entity.ExperienceOrb.SpawnReason.CUSTOM, null, null) // Paper
+ ));
+ register(new EntityTypeData<>(EntityType.AREA_EFFECT_CLOUD, AreaEffectCloud.class, CraftAreaEffectCloud::new, spawnData -> new net.minecraft.world.entity.AreaEffectCloud(spawnData.minecraftWorld(), spawnData.x(), spawnData.y(), spawnData.z())));
+ register(new EntityTypeData<>(EntityType.EGG, Egg.class, CraftEgg::new, spawnData -> new ThrownEgg(spawnData.minecraftWorld(), spawnData.x(), spawnData.y(), spawnData.z(), new net.minecraft.world.item.ItemStack(Items.EGG))));
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
+index 9231511af4cba747594000364f0b8fceeeab4819..5a7d314ec0562e472f5dc45924a7b24841cff126 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
+@@ -18,6 +18,18 @@ public class CraftExperienceOrb extends CraftEntity implements ExperienceOrb {
+ this.getHandle().value = value;
+ }
+
++ // Paper start
++ public java.util.UUID getTriggerEntityId() {
++ return getHandle().triggerEntityId;
++ }
++ public java.util.UUID getSourceEntityId() {
++ return getHandle().sourceEntityId;
++ }
++ public SpawnReason getSpawnReason() {
++ return getHandle().spawnReason;
++ }
++ // Paper end
++
+ @Override
+ public net.minecraft.world.entity.ExperienceOrb getHandle() {
+ return (net.minecraft.world.entity.ExperienceOrb) this.entity;