Paper/Spigot-Server-Patches/0423-Entity-getEntitySpawnReason.patch

129 Zeilen
6.7 KiB
Diff

From 12731060cb2596d81c5efd7c77c929168b50e79e Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
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/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
index 7734712af..dce52ac0f 100644
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
@@ -1134,7 +1134,7 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
while (iterator.hasNext()) {
Entity entity1 = (Entity) iterator.next();
- a(entity1, generatoraccess);
+ a(entity1, generatoraccess, reason); // Paper
}
}
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 640660605..3449b86da 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -63,6 +63,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
}
};
List<Entity> entitySlice = null;
+ public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason;
// Paper end
static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
@@ -1674,6 +1675,9 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
if (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);
@@ -1827,6 +1831,26 @@ 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 IAnimal && !((EntityInsentient) this).isTypeNotPersistent()) {
+ 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/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
index b2d2de7f8..af38e5396 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -117,7 +117,7 @@ public abstract class MobSpawnerAbstract {
}
}
// Paper end
- Entity entity = ChunkRegionLoader.a(nbttagcompound, world, d3, d4, d5, false);
+ Entity entity = ChunkRegionLoader.spawnEntity(nbttagcompound, world, d3, d4, d5, false, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER); // Paper
if (entity == null) {
this.i();
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index b1630137e..df416e3b5 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -196,7 +196,7 @@ public abstract class PlayerList {
if (nbttagcompound != null && nbttagcompound.hasKeyOfType("RootVehicle", 10)) {
NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("RootVehicle");
- Entity entity = ChunkRegionLoader.a(nbttagcompound1.getCompound("Entity"), worldserver, true);
+ Entity entity = ChunkRegionLoader.spawnEntity(nbttagcompound1.getCompound("Entity"), worldserver, true, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.MOUNT); // Paper
if (entity != null) {
UUID uuid = nbttagcompound1.a("Attach");
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 0624848cc..9faed9303 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1084,6 +1084,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
public boolean addEntity(Entity entity, SpawnReason spawnReason) { // Changed signature, added SpawnReason
// Paper start
+ if (entity.spawnReason == null) entity.spawnReason = spawnReason;
if (regionLimited != null) {
return regionLimited.addEntity(entity, spawnReason);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index a0e1a70d4..a12dd4779 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -861,5 +861,9 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
public boolean fromMobSpawner() {
return getHandle().spawnedViaMobSpawner;
}
+
+ public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason() {
+ return getHandle().spawnReason;
+ }
// Paper end
}
--
2.21.0