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 e1f8d771775acef29b8e4808a69d8e3a37070a28..4025baacbd278b0a30bb808895eae14bfbf706e1 100644 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java @@ -1183,6 +1183,7 @@ public class ServerLevel extends Level implements WorldGenLevel { 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 7ac89aa6d0af25cac96ede3b085e68a803fb7229..dc5d5a498460d09de6626b8da8a7bfcbebc028e1 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -342,7 +342,7 @@ 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.addWithUUID(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 7ec6561722644bfd9dd81d12732eab67c8dd57ae..9723109a678f9532cd7ca0034d30bc4b450fcab5 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; @@ -165,6 +167,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i } } }; + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason; // Paper end public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper @@ -1859,6 +1862,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i } 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); @@ -2004,6 +2010,26 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, i } 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 f08c5ae9d41ec9efb627665f5de4dd6165fd0092..30930a24c197c45f2ed86eaf7a150252005e7a37 100644 --- a/src/main/java/net/minecraft/world/level/BaseSpawner.java +++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java @@ -179,6 +179,7 @@ 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 989824be9c26d138ceed62ac533fcf2bbf37755f..fd811e2ba455d7e4eb618d48ca2c4983797a265c 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java @@ -1230,5 +1230,10 @@ 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 }