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/commands/SummonCommand.java b/src/main/java/net/minecraft/server/commands/SummonCommand.java index 2eddeb8d5239bbfeefbf4d3bd363f1ad083299b6..e2b44b8ddb8afc6e1f7dddadb434c2268f284809 100644 --- a/src/main/java/net/minecraft/server/commands/SummonCommand.java +++ b/src/main/java/net/minecraft/server/commands/SummonCommand.java @@ -57,6 +57,7 @@ public class SummonCommand { ServerLevel worldserver = source.getLevel(); Entity entity = EntityType.loadEntityRecursive(nbttagcompound1, worldserver, (entity1) -> { entity1.moveTo(pos.x, pos.y, pos.z, entity1.getYRot(), entity1.getXRot()); + entity1.spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.COMMAND; // Paper - Entity#getEntitySpawnReason return entity1; }); diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java index 0811a2e87192b46c39f54c26ce0e56fc6e9d87e5..57f129651778d6c20c695bf7b3a8b4d40c402a20 100644 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java @@ -1203,6 +1203,7 @@ public class ServerLevel extends Level implements WorldGenLevel { return true; } // Paper end - extra debug info + if (entity.spawnReason == null) entity.spawnReason = spawnReason; // Paper - Entity#getEntitySpawnReason if (entity.isRemoved()) { // WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getKey(entity.getType())); // CraftBukkit return false; diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java index 28b81e29be07902ad4d04aeb18bffd49757c3029..bc440f9a239d3935bf6837edf815d4fdc6093655 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -224,6 +224,11 @@ public abstract class PlayerList { worldserver1 = worldserver; } + // Paper start - Entity#getEntitySpawnReason + if (nbttagcompound == null) { + player.spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT; // set Player SpawnReason to DEFAULT on first login + } + // Paper end - Entity#getEntitySpawnReason player.setServerLevel(worldserver1); String s1 = connection.getLoggableAddress(this.server.logIPs()); @@ -355,7 +360,7 @@ 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 - Entity#getEntitySpawnReason // 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 f746829f1e94ee58821e56ec4192269add00395b..257be4dd3f38c089dd970b9ac6f292b4f010a01c 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -238,6 +238,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S } } // Paper end - Share random for entities to make them more random + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason; // Paper - Entity#getEntitySpawnReason public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper private CraftEntity bukkitEntity; @@ -2178,6 +2179,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S } nbttagcompound.put("Paper.Origin", this.newDoubleList(origin.getX(), origin.getY(), origin.getZ())); } + if (spawnReason != null) { + nbttagcompound.putString("Paper.SpawnReason", spawnReason.name()); + } // Save entity's from mob spawner status if (spawnedViaMobSpawner) { nbttagcompound.putBoolean("Paper.FromMobSpawner", true); @@ -2324,6 +2328,26 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S } 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 cae8c508972d771ad96228ace8a7e6cbc34d5489..3184f73ce799cc5202d2129be736e2fed9a3b8e3 100644 --- a/src/main/java/net/minecraft/world/level/BaseSpawner.java +++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java @@ -182,6 +182,7 @@ public abstract class BaseSpawner { } entity.spawnedViaMobSpawner = true; // Paper + entity.spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER; // Paper - Entity#getEntitySpawnReason flag = true; // Paper // CraftBukkit start if (org.bukkit.craftbukkit.event.CraftEventFactory.callSpawnerSpawnEvent(entity, pos).isCancelled()) { diff --git a/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java index faad948f089575e4988d989790cc1dd13f8a79cd..e143f42e71ac774d49b75e6d85591aa1189ee210 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java @@ -186,7 +186,7 @@ public class SculkShriekerBlockEntity extends BlockEntity implements GameEventLi } private boolean trySummonWarden(ServerLevel world) { - return this.warningLevel < 4 ? false : SpawnUtil.trySpawnMob(EntityType.WARDEN, MobSpawnType.TRIGGERED, world, this.getBlockPos(), 20, 5, 6, SpawnUtil.Strategy.ON_TOP_OF_COLLIDER).isPresent(); + return this.warningLevel < 4 ? false : SpawnUtil.trySpawnMob(EntityType.WARDEN, MobSpawnType.TRIGGERED, world, this.getBlockPos(), 20, 5, 6, SpawnUtil.Strategy.ON_TOP_OF_COLLIDER, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL, null).isPresent(); // Paper - Entity#getEntitySpawnReason } @Override diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java index 6fddbcec673564ac531a852f631f6acc460accbd..9ed122efb2b380bb2c1b50fdfe75bf3e679c9c6e 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java @@ -991,4 +991,11 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity { return this.getHandle().spawnedViaMobSpawner; } // Paper end - Entity#fromMobSpawner + + // Paper start - entity spawn reason API + @Override + public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason() { + return getHandle().spawnReason; + } + // Paper end - entity spawn reason API }