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/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java index ab18969083e89eb2016c6a6bffc06f4e83c9f753..53359f5ca7a1098f78e683ebad142d5bcca51782 100644 --- a/src/main/java/net/minecraft/server/level/WorldServer.java +++ b/src/main/java/net/minecraft/server/level/WorldServer.java @@ -1039,6 +1039,7 @@ 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/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java index fa288b099b17adafc085fb0fc5da6e810d078952..33b5825d753029e98ea7a11a4758280eddd2584c 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 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/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index e9b535622d6c33083c575ee4691598014dba0e2c..cbdd75feb7250e771111184b1fac7c4a6bf6e575 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -63,6 +63,8 @@ import net.minecraft.world.EnumHand; import net.minecraft.world.EnumInteractionResult; import net.minecraft.world.INamableTileEntity; import net.minecraft.world.damagesource.DamageSource; +import net.minecraft.world.entity.animal.EntityAnimal; +import net.minecraft.world.entity.animal.EntityFish; import net.minecraft.world.entity.item.EntityItem; import net.minecraft.world.entity.player.EntityHuman; import net.minecraft.world.entity.vehicle.EntityBoat; @@ -158,6 +160,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne } }; public List entitySlice = null; + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason; // Paper end public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper @@ -1673,6 +1676,9 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne 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); @@ -1807,6 +1813,26 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne } 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/world/level/MobSpawnerAbstract.java b/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java index 867478484c0ba4ff467b96e458689937299b981d..34bcee4ff55ba118ba393e94b3c25ee2b84feaa2 100644 --- a/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java +++ b/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java @@ -183,6 +183,7 @@ public abstract class MobSpawnerAbstract { // 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, blockposition).isCancelled()) { diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java index 3642b17cafffd2818ee7a18d26bc25645f596115..93bbf63e9d38f32d5528c7693633d4b65655bb9d 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java @@ -1106,5 +1106,10 @@ 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 }