mirror of
https://github.com/PaperMC/Paper.git
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129 lines
6.7 KiB
Diff
129 lines
6.7 KiB
Diff
From 12731060cb2596d81c5efd7c77c929168b50e79e Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 24 Mar 2019 00:24:52 -0400
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Subject: [PATCH] Entity#getEntitySpawnReason
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Allows you to return the SpawnReason for why an Entity Spawned
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Pre existing entities will return NATURAL if it was a non
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persistenting Living Entity, SPAWNER for spawners,
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or DEFAULT since data was not stored.
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diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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index 7734712af..dce52ac0f 100644
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--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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@@ -1134,7 +1134,7 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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while (iterator.hasNext()) {
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Entity entity1 = (Entity) iterator.next();
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- a(entity1, generatoraccess);
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+ a(entity1, generatoraccess, reason); // Paper
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}
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}
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index 640660605..3449b86da 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -63,6 +63,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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}
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};
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List<Entity> entitySlice = null;
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+ public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason;
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// Paper end
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static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
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return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
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@@ -1674,6 +1675,9 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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if (origin != null) {
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nbttagcompound.set("Paper.Origin", this.createList(origin.getX(), origin.getY(), origin.getZ()));
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}
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+ if (spawnReason != null) {
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+ nbttagcompound.setString("Paper.SpawnReason", spawnReason.name());
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+ }
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// Save entity's from mob spawner status
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if (spawnedViaMobSpawner) {
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nbttagcompound.setBoolean("Paper.FromMobSpawner", true);
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@@ -1827,6 +1831,26 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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}
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spawnedViaMobSpawner = nbttagcompound.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status
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+ if (nbttagcompound.hasKey("Paper.SpawnReason")) {
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+ String spawnReasonName = nbttagcompound.getString("Paper.SpawnReason");
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+ try {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.valueOf(spawnReasonName);
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+ } catch (Exception ignored) {
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+ LogManager.getLogger().error("Unknown SpawnReason " + spawnReasonName + " for " + this);
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+ }
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+ }
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+ if (spawnReason == null) {
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+ if (spawnedViaMobSpawner) {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER;
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+ } else if (this instanceof EntityInsentient && this instanceof IAnimal && !((EntityInsentient) this).isTypeNotPersistent()) {
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+ if (!nbttagcompound.getBoolean("PersistenceRequired")) {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL;
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+ }
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+ }
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+ }
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+ if (spawnReason == null) {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT;
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+ }
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// Paper end
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} catch (Throwable throwable) {
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diff --git a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
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index b2d2de7f8..af38e5396 100644
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--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
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+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
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@@ -117,7 +117,7 @@ public abstract class MobSpawnerAbstract {
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}
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}
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// Paper end
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- Entity entity = ChunkRegionLoader.a(nbttagcompound, world, d3, d4, d5, false);
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+ Entity entity = ChunkRegionLoader.spawnEntity(nbttagcompound, world, d3, d4, d5, false, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER); // Paper
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if (entity == null) {
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this.i();
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diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
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index b1630137e..df416e3b5 100644
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--- a/src/main/java/net/minecraft/server/PlayerList.java
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+++ b/src/main/java/net/minecraft/server/PlayerList.java
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@@ -196,7 +196,7 @@ public abstract class PlayerList {
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if (nbttagcompound != null && nbttagcompound.hasKeyOfType("RootVehicle", 10)) {
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NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("RootVehicle");
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- Entity entity = ChunkRegionLoader.a(nbttagcompound1.getCompound("Entity"), worldserver, true);
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+ Entity entity = ChunkRegionLoader.spawnEntity(nbttagcompound1.getCompound("Entity"), worldserver, true, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.MOUNT); // Paper
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if (entity != null) {
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UUID uuid = nbttagcompound1.a("Attach");
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index 0624848cc..9faed9303 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -1084,6 +1084,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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public boolean addEntity(Entity entity, SpawnReason spawnReason) { // Changed signature, added SpawnReason
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// Paper start
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+ if (entity.spawnReason == null) entity.spawnReason = spawnReason;
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if (regionLimited != null) {
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return regionLimited.addEntity(entity, spawnReason);
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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index a0e1a70d4..a12dd4779 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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@@ -861,5 +861,9 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
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public boolean fromMobSpawner() {
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return getHandle().spawnedViaMobSpawner;
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}
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+
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+ public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason() {
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+ return getHandle().spawnReason;
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+ }
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// Paper end
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}
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--
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2.21.0
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