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 e46f18e342f2e682c4d5bbac22187a171df8eb33..58c1769ea15249df950a40e2f164e2ff7aeb05bd 100644 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java @@ -1288,6 +1288,7 @@ 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 9f855fcbc9be12f7542557e1c32248748fad14c3..e261521d526cb2192761a0432b28f82c83258540 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -226,6 +226,11 @@ public abstract class PlayerList { worldserver1 = worldserver; } + // Paper start + if (nbttagcompound == null) { + player.spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT; // set Player SpawnReason to DEFAULT on first login + } + // Paper end player.setLevel(worldserver1); String s1 = "local"; @@ -366,7 +371,7 @@ 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 55658cdb2b5aca0bfebefc7fcec36aefe5f42e7b..7288d6d7f08b2e6b9696948d6c4451f479e419b6 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -234,6 +234,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource { } } // Paper end + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason; // Paper public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper private CraftEntity bukkitEntity; @@ -2062,6 +2063,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource { } 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); @@ -2208,6 +2212,26 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource { } 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) { + LOGGER.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 net.minecraft.world.entity.animal.Animal || this instanceof net.minecraft.world.entity.animal.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 405f36e9e115ad44bb91aad885785761786204ca..091c72b95e3c4c3528812ace4aec64d451f25462 100644 --- a/src/main/java/net/minecraft/world/level/BaseSpawner.java +++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java @@ -185,6 +185,7 @@ 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 c69f5192f11f8bf080d752971264a01bdb91a30f..02ef4c66b18edd2138a92b609f837664ec20a559 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java @@ -1303,5 +1303,10 @@ 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 }