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/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java index 043869948201c728bf168855d260b0dca42a0b3a..c64557c70122bff6ea0c8d0b34f62daf680e4334 100644 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java @@ -1111,6 +1111,7 @@ public class ServerLevel extends net.minecraft.world.level.Level implements Worl return true; } // Paper end + if (entity.spawnReason == null) entity.spawnReason = spawnReason; // Paper if (entity.isRemoved()) { // Paper start if (DEBUG_ENTITIES) { diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java index ea336bdf2f15aabe74de82ef6c29b93573254e31..da3100d6577166e222164c174b28020541dd8e3a 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -335,7 +335,7 @@ public abstract class PlayerList { // CraftBukkit start ServerLevel finalWorldServer = worldserver1; Entity entity = EntityType.loadEntityRecursive(nbttagcompound1.getCompound("Entity"), finalWorldServer, (entity1) -> { - return !finalWorldServer.addWithUUID(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/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index 7b7c554ab22cee655d19eed793f45706f0311234..434618dcb3d4261eb1db20b8f0807c9aba6b8332 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -67,6 +67,8 @@ import net.minecraft.world.InteractionHand; import net.minecraft.world.InteractionResult; import net.minecraft.world.Nameable; import net.minecraft.world.damagesource.DamageSource; +import net.minecraft.world.entity.animal.AbstractFish; +import net.minecraft.world.entity.animal.Animal; import net.minecraft.world.entity.item.ItemEntity; import net.minecraft.world.entity.player.Player; import net.minecraft.world.entity.vehicle.Boat; @@ -166,6 +168,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n } } }; + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason; // Paper end public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper @@ -1843,6 +1846,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n nbt.setUUID("Paper.OriginWorld", origin.getWorld().getUID()); nbt.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ())); } + if (spawnReason != null) { + nbt.putString("Paper.SpawnReason", spawnReason.name()); + } // Save entity's from mob spawner status if (spawnedViaMobSpawner) { nbt.putBoolean("Paper.FromMobSpawner", true); @@ -1985,6 +1991,26 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n } spawnedViaMobSpawner = nbt.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status + if (nbt.contains("Paper.SpawnReason")) { + String spawnReasonName = nbt.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 Mob && (this instanceof Animal || this instanceof AbstractFish) && !((Mob) this).removeWhenFarAway(0.0)) { + if (!nbt.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/world/level/BaseSpawner.java b/src/main/java/net/minecraft/world/level/BaseSpawner.java index 7bf688057d684aa1b60f29294c9a7e81ab6742d1..66ae43c40d4bad373b3a5269e8c78d7a3b3ac498 100644 --- a/src/main/java/net/minecraft/world/level/BaseSpawner.java +++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java @@ -188,6 +188,7 @@ public abstract class BaseSpawner { // Spigot End } entity.spawnedViaMobSpawner = true; // Paper + entity.spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER; // Paper flag = true; // Paper // Spigot Start if (org.bukkit.craftbukkit.event.CraftEventFactory.callSpawnerSpawnEvent(entity, pos).isCancelled()) { diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java index d0774636b151e8dbd778f2e2f2e3de154ff18494..98d3818d38f487fc7e1302ee4af9e4898efec809 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java @@ -1164,5 +1164,10 @@ 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 }