From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar Date: Sun, 24 Mar 2019 00:24:52 -0400 Subject: [PATCH] Entity#getEntitySpawnReason Allows you to return the SpawnReason for why an Entity Spawned Pre existing entities will return NATURAL if it was a non persistenting Living Entity, SPAWNER for spawners, or DEFAULT since data was not stored. diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java index e87fa15250a57c9b7ed4f4b530289b7b28bb7c9c..83dda2bb95d38ff248d635420c0bf12e7b7e95ab 100644 --- a/src/main/java/net/minecraft/server/Entity.java +++ b/src/main/java/net/minecraft/server/Entity.java @@ -72,6 +72,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke } }; List entitySlice = null; + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason; // Paper end public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper @@ -1589,6 +1590,9 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke if (this.origin != null) { nbttagcompound.set("Paper.Origin", this.createList(origin.getX(), origin.getY(), origin.getZ())); } + if (spawnReason != null) { + nbttagcompound.setString("Paper.SpawnReason", spawnReason.name()); + } // Save entity's from mob spawner status if (spawnedViaMobSpawner) { nbttagcompound.setBoolean("Paper.FromMobSpawner", true); @@ -1717,6 +1721,26 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke } spawnedViaMobSpawner = nbttagcompound.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status + if (nbttagcompound.hasKey("Paper.SpawnReason")) { + String spawnReasonName = nbttagcompound.getString("Paper.SpawnReason"); + try { + spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.valueOf(spawnReasonName); + } catch (Exception ignored) { + LogManager.getLogger().error("Unknown SpawnReason " + spawnReasonName + " for " + this); + } + } + if (spawnReason == null) { + if (spawnedViaMobSpawner) { + spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER; + } else if (this instanceof EntityInsentient && (this instanceof EntityAnimal || this instanceof EntityFish) && !((EntityInsentient) this).isTypeNotPersistent(0.0)) { + if (!nbttagcompound.getBoolean("PersistenceRequired")) { + spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL; + } + } + } + if (spawnReason == null) { + spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT; + } // Paper end } catch (Throwable throwable) { diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java index e4651eb2a94080bfa431b0b775ae8019fc922538..4b8dd6c1a9c796ded5ee0a63ccecebca9ac2b8ca 100644 --- a/src/main/java/net/minecraft/server/PlayerList.java +++ b/src/main/java/net/minecraft/server/PlayerList.java @@ -263,7 +263,7 @@ public abstract class PlayerList { // CraftBukkit start WorldServer finalWorldServer = worldserver1; Entity entity = EntityTypes.a(nbttagcompound1.getCompound("Entity"), finalWorldServer, (entity1) -> { - return !finalWorldServer.addEntitySerialized(entity1) ? null : entity1; + return !finalWorldServer.addEntitySerialized(entity1, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.MOUNT) ? null : entity1; // Paper // CraftBukkit end }); diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java index f6c459facde67500499365af6da9f43adcd80606..1b0c99de1cfe7de1096a3af043dccf0ba3f0ccfe 100644 --- a/src/main/java/net/minecraft/server/WorldServer.java +++ b/src/main/java/net/minecraft/server/WorldServer.java @@ -922,6 +922,7 @@ public class WorldServer extends World implements GeneratorAccessSeed { // CraftBukkit start private boolean addEntity0(Entity entity, CreatureSpawnEvent.SpawnReason spawnReason) { org.spigotmc.AsyncCatcher.catchOp("entity add"); // Spigot + if (entity.spawnReason == null) entity.spawnReason = spawnReason; // Paper // Paper start if (entity.valid) { MinecraftServer.LOGGER.error("Attempted Double World add on " + entity, new Throwable()); diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java index 51f027e8f98240fec989ea877095031bab087bda..821417610fdb23791bd83e263977026b9d09e31a 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java @@ -1060,5 +1060,10 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity { public boolean fromMobSpawner() { return getHandle().spawnedViaMobSpawner; } + + @Override + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason() { + return getHandle().spawnReason; + } // Paper end }