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Paper/Spigot-Server-Patches/0168-ExperienceOrbs-API-for-Reason-Source-Triggering-play.patch
Shane Freeder e87859d8a5
Updated Upstream (Bukkit/CraftBukkit) 
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
d58803c2 SPIGOT-4597: Make BlockDropItemEvent use a list
d450fdf1 Add note about Maven repository usage to pom.xml

CraftBukkit Changes:
ed274c51 SPIGOT-4597: Make BlockDropItemEvent use a list
1734f378 SPIGOT-4598: Shift click on custom workbench inventory causes crash
a65b73ad Add note about Maven repository usage to pom.xml
2019-01-30 13:26:12 +00:00

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From 46e0d985edf2b7562b12d4419d5315fd658e25ea Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
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/Block.java b/src/main/java/net/minecraft/server/Block.java
index dbf1089bac..66643be2bf 100644
--- a/src/main/java/net/minecraft/server/Block.java
+++ b/src/main/java/net/minecraft/server/Block.java
@@ -450,13 +450,13 @@ public class Block implements IMaterial {
}
}
- protected void dropExperience(World world, BlockPosition blockposition, int i) {
+ protected void dropExperience(World world, BlockPosition blockposition, int i, EntityPlayer player) { // Paper
if (!world.isClientSide && world.getGameRules().getBoolean("doTileDrops")) {
while (i > 0) {
int j = EntityExperienceOrb.getOrbValue(i);
i -= j;
- world.addEntity(new EntityExperienceOrb(world, (double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, j));
+ world.addEntity(new EntityExperienceOrb(world, (double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, j, org.bukkit.entity.ExperienceOrb.SpawnReason.BLOCK_BREAK, player)); // Paper
}
}
diff --git a/src/main/java/net/minecraft/server/EntityEnderDragon.java b/src/main/java/net/minecraft/server/EntityEnderDragon.java
index b3fbc8249e..79d8be8d46 100644
--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
@@ -618,7 +618,7 @@ public class EntityEnderDragon extends EntityInsentient implements IComplex, IMo
int j = EntityExperienceOrb.getOrbValue(i);
i -= j;
- this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
+ this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j, org.bukkit.entity.ExperienceOrb.SpawnReason.ENTITY_DEATH, this.killer, this)); // Paper
}
}
diff --git a/src/main/java/net/minecraft/server/EntityExperienceOrb.java b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
index 3030dd9c31..404a222b45 100644
--- a/src/main/java/net/minecraft/server/EntityExperienceOrb.java
+++ b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
@@ -15,9 +15,59 @@ public class EntityExperienceOrb extends Entity {
public int value;
private EntityHuman targetPlayer;
private int targetTime;
+ // Paper start
+ public java.util.UUID sourceEntityId;
+ public java.util.UUID triggerEntityId;
+ public org.bukkit.entity.ExperienceOrb.SpawnReason spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN;
+
+ private void loadPaperNBT(NBTTagCompound nbttagcompound) {
+ if (!nbttagcompound.hasKeyOfType("Paper.ExpData", 10)) { // 10 = compound
+ return;
+ }
+ NBTTagCompound comp = nbttagcompound.getCompound("Paper.ExpData");
+ if (comp.hasUUID("source")) {
+ this.sourceEntityId = comp.getUUID("source");
+ }
+ if (comp.hasUUID("trigger")) {
+ this.triggerEntityId = comp.getUUID("trigger");
+ }
+ if (comp.hasKey("reason")) {
+ String reason = comp.getString("reason");
+ try {
+ spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.valueOf(reason);
+ } catch (Exception e) {
+ this.world.getServer().getLogger().warning("Invalid spawnReason set for experience orb: " + e.getMessage() + " - " + reason);
+ }
+ }
+ }
+ private void savePaperNBT(NBTTagCompound nbttagcompound) {
+ NBTTagCompound comp = new NBTTagCompound();
+ if (sourceEntityId != null) {
+ comp.setUUID("source", sourceEntityId);
+ }
+ if (triggerEntityId != null) {
+ comp.setUUID("trigger", triggerEntityId);
+ }
+ if (spawnReason != null && spawnReason != org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN) {
+ comp.setString("reason", spawnReason.name());
+ }
+ nbttagcompound.set("Paper.ExpData", comp);
+ }
public EntityExperienceOrb(World world, double d0, double d1, double d2, int i) {
+ this(world, d0, d1, d2, i, null, null);
+ }
+
+ public EntityExperienceOrb(World world, double d0, double d1, double d2, int i, org.bukkit.entity.ExperienceOrb.SpawnReason reason, Entity triggerId) {
+ this(world, d0, d1, d2, i, reason, triggerId, null);
+ }
+
+ public EntityExperienceOrb(World world, double d0, double d1, double d2, int i, org.bukkit.entity.ExperienceOrb.SpawnReason reason, Entity triggerId, Entity sourceId) {
super(EntityTypes.EXPERIENCE_ORB, world);
+ this.sourceEntityId = sourceId != null ? sourceId.getUniqueID() : null;
+ this.triggerEntityId = triggerId != null ? triggerId.getUniqueID() : null;
+ this.spawnReason = reason != null ? reason : org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN;
+ // Paper end
this.setSize(0.5F, 0.5F);
this.setPosition(d0, d1, d2);
this.yaw = (float) (Math.random() * 360.0D);
@@ -156,12 +206,14 @@ public class EntityExperienceOrb extends Entity {
nbttagcompound.setShort("Health", (short) this.d);
nbttagcompound.setShort("Age", (short) this.b);
nbttagcompound.setShort("Value", (short) this.value);
+ savePaperNBT(nbttagcompound); // Paper
}
public void a(NBTTagCompound nbttagcompound) {
this.d = nbttagcompound.getShort("Health");
this.b = nbttagcompound.getShort("Age");
this.value = nbttagcompound.getShort("Value");
+ loadPaperNBT(nbttagcompound); // Paper
}
public void d(EntityHuman entityhuman) {
diff --git a/src/main/java/net/minecraft/server/EntityFishingHook.java b/src/main/java/net/minecraft/server/EntityFishingHook.java
index 23f7d36b55..e1c685eede 100644
--- a/src/main/java/net/minecraft/server/EntityFishingHook.java
+++ b/src/main/java/net/minecraft/server/EntityFishingHook.java
@@ -467,7 +467,7 @@ public class EntityFishingHook extends Entity {
this.world.addEntity(entityitem);
// CraftBukkit start - this.random.nextInt(6) + 1 -> playerFishEvent.getExpToDrop()
if (playerFishEvent.getExpToDrop() > 0) {
- this.owner.world.addEntity(new EntityExperienceOrb(this.owner.world, this.owner.locX, this.owner.locY + 0.5D, this.owner.locZ + 0.5D, playerFishEvent.getExpToDrop()));
+ this.owner.world.addEntity(new EntityExperienceOrb(this.owner.world, this.owner.locX, this.owner.locY + 0.5D, this.owner.locZ + 0.5D, playerFishEvent.getExpToDrop(), org.bukkit.entity.ExperienceOrb.SpawnReason.FISHING, this.owner, this)); // Paper
}
// CraftBukkit end
if (itemstack1.getItem().a(TagsItem.FISHES)) {
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index f58ebe3c23..f2e38b9f35 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -354,7 +354,8 @@ public abstract class EntityLiving extends Entity {
int j = EntityExperienceOrb.getOrbValue(i);
i -= j;
- this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
+ EntityLiving attacker = killer != null ? killer : lastDamager; // Paper
+ this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j, this instanceof EntityPlayer ? 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/server/EntityThrownExpBottle.java b/src/main/java/net/minecraft/server/EntityThrownExpBottle.java
index a5e1939e05..e73dba09a6 100644
--- a/src/main/java/net/minecraft/server/EntityThrownExpBottle.java
+++ b/src/main/java/net/minecraft/server/EntityThrownExpBottle.java
@@ -36,7 +36,7 @@ public class EntityThrownExpBottle extends EntityProjectile {
int j = EntityExperienceOrb.getOrbValue(i);
i -= j;
- this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
+ this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j, org.bukkit.entity.ExperienceOrb.SpawnReason.EXP_BOTTLE, getShooter(), this)); // Paper
}
this.die();
diff --git a/src/main/java/net/minecraft/server/EntityVillager.java b/src/main/java/net/minecraft/server/EntityVillager.java
index ebe397b15a..78acac4ca7 100644
--- a/src/main/java/net/minecraft/server/EntityVillager.java
+++ b/src/main/java/net/minecraft/server/EntityVillager.java
@@ -412,7 +412,7 @@ public class EntityVillager extends EntityAgeable implements NPC, IMerchant {
}
if (merchantrecipe.j()) {
- this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY + 0.5D, this.locZ, i));
+ this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY + 0.5D, this.locZ, i, org.bukkit.entity.ExperienceOrb.SpawnReason.VILLAGER_TRADE, tradingPlayer, this)); // Paper
}
if (this.tradingPlayer instanceof EntityPlayer) {
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalBreed.java b/src/main/java/net/minecraft/server/PathfinderGoalBreed.java
index bf061cf064..55f9787680 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalBreed.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalBreed.java
@@ -122,7 +122,7 @@ public class PathfinderGoalBreed extends PathfinderGoal {
if (this.b.getGameRules().getBoolean("doMobLoot")) {
// CraftBukkit start - use event experience
if (experience > 0) {
- this.b.addEntity(new EntityExperienceOrb(this.b, this.animal.locX, this.animal.locY, this.animal.locZ, experience));
+ this.b.addEntity(new EntityExperienceOrb(this.b, this.animal.locX, this.animal.locY, this.animal.locZ, experience, org.bukkit.entity.ExperienceOrb.SpawnReason.BREED, entityplayer, entityageable)); // Paper
}
// CraftBukkit end
}
diff --git a/src/main/java/net/minecraft/server/PlayerInteractManager.java b/src/main/java/net/minecraft/server/PlayerInteractManager.java
index 0baf0100c9..6ae6afa339 100644
--- a/src/main/java/net/minecraft/server/PlayerInteractManager.java
+++ b/src/main/java/net/minecraft/server/PlayerInteractManager.java
@@ -391,7 +391,7 @@ public class PlayerInteractManager {
// CraftBukkit start - Drop event experience
if (flag && event != null) {
- iblockdata.getBlock().dropExperience(this.world, blockposition, event.getExpToDrop());
+ iblockdata.getBlock().dropExperience(this.world, blockposition, event.getExpToDrop(), this.player); // Paper
}
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/server/SlotFurnaceResult.java b/src/main/java/net/minecraft/server/SlotFurnaceResult.java
index 5ac554d65e..d70c4dda5a 100644
--- a/src/main/java/net/minecraft/server/SlotFurnaceResult.java
+++ b/src/main/java/net/minecraft/server/SlotFurnaceResult.java
@@ -9,7 +9,7 @@ import org.bukkit.event.inventory.FurnaceExtractEvent;
public class SlotFurnaceResult extends Slot {
- private final EntityHuman a;
+ private final EntityHuman a;public EntityHuman getPlayer() { return a; } // Paper OBFHELPER
private int b;
public SlotFurnaceResult(EntityHuman entityhuman, IInventory iinventory, int i, int j, int k) {
@@ -85,7 +85,7 @@ public class SlotFurnaceResult extends Slot {
while (i > 0) {
j = EntityExperienceOrb.getOrbValue(i);
i -= j;
- this.a.world.addEntity(new EntityExperienceOrb(this.a.world, this.a.locX, this.a.locY + 0.5D, this.a.locZ + 0.5D, j));
+ this.a.world.addEntity(new EntityExperienceOrb(this.a.world, this.a.locX, this.a.locY + 0.5D, this.a.locZ + 0.5D, j, org.bukkit.entity.ExperienceOrb.SpawnReason.FURNACE, getPlayer())); // Paper
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 0f3bf13efe..36d27c2a3e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -1354,7 +1354,7 @@ public class CraftWorld implements World {
} else if (TNTPrimed.class.isAssignableFrom(clazz)) {
entity = new EntityTNTPrimed(world, x, y, z, null);
} else if (ExperienceOrb.class.isAssignableFrom(clazz)) {
- entity = new EntityExperienceOrb(world, x, y, z, 0);
+ entity = new EntityExperienceOrb(world, x, y, z, 0, org.bukkit.entity.ExperienceOrb.SpawnReason.CUSTOM, null, null); // Paper
} else if (Weather.class.isAssignableFrom(clazz)) {
// not sure what this can do
if (LightningStrike.class.isAssignableFrom(clazz)) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
index 3a09cab3d4..3302af0e45 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 {
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 EntityExperienceOrb getHandle() {
return (EntityExperienceOrb) entity;
--
2.20.1
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