122 lines
7.0 KiB
Diff
122 lines
7.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 24 Mar 2019 00:24:52 -0400
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Subject: [PATCH] Entity#getEntitySpawnReason
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Allows you to return the SpawnReason for why an Entity Spawned
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Pre existing entities will return NATURAL if it was a non
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persistenting Living Entity, SPAWNER for spawners,
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or DEFAULT since data was not stored.
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diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
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index ab18969083e89eb2016c6a6bffc06f4e83c9f753..53359f5ca7a1098f78e683ebad142d5bcca51782 100644
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--- a/src/main/java/net/minecraft/server/level/WorldServer.java
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+++ b/src/main/java/net/minecraft/server/level/WorldServer.java
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@@ -1039,6 +1039,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
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// CraftBukkit start
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private boolean addEntity0(Entity entity, CreatureSpawnEvent.SpawnReason spawnReason) {
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org.spigotmc.AsyncCatcher.catchOp("entity add"); // Spigot
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+ if (entity.spawnReason == null) entity.spawnReason = spawnReason; // Paper
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// Paper start
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if (entity.valid) {
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MinecraftServer.LOGGER.error("Attempted Double World add on " + entity, new Throwable());
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diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
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index fa288b099b17adafc085fb0fc5da6e810d078952..33b5825d753029e98ea7a11a4758280eddd2584c 100644
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--- a/src/main/java/net/minecraft/server/players/PlayerList.java
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+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
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@@ -335,7 +335,7 @@ public abstract class PlayerList {
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// CraftBukkit start
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WorldServer finalWorldServer = worldserver1;
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Entity entity = EntityTypes.a(nbttagcompound1.getCompound("Entity"), finalWorldServer, (entity1) -> {
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- return !finalWorldServer.addEntitySerialized(entity1) ? null : entity1;
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+ return !finalWorldServer.addEntitySerialized(entity1, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.MOUNT) ? null : entity1; // Paper
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// CraftBukkit end
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});
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index e9b535622d6c33083c575ee4691598014dba0e2c..cbdd75feb7250e771111184b1fac7c4a6bf6e575 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -63,6 +63,8 @@ import net.minecraft.world.EnumHand;
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import net.minecraft.world.EnumInteractionResult;
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import net.minecraft.world.INamableTileEntity;
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import net.minecraft.world.damagesource.DamageSource;
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+import net.minecraft.world.entity.animal.EntityAnimal;
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+import net.minecraft.world.entity.animal.EntityFish;
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import net.minecraft.world.entity.item.EntityItem;
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import net.minecraft.world.entity.player.EntityHuman;
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import net.minecraft.world.entity.vehicle.EntityBoat;
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@@ -158,6 +160,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
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}
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};
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public List<Entity> entitySlice = null;
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+ public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason;
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// Paper end
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public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper
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@@ -1673,6 +1676,9 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
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if (this.origin != null) {
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nbttagcompound.set("Paper.Origin", this.createList(origin.getX(), origin.getY(), origin.getZ()));
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}
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+ if (spawnReason != null) {
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+ nbttagcompound.setString("Paper.SpawnReason", spawnReason.name());
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+ }
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// Save entity's from mob spawner status
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if (spawnedViaMobSpawner) {
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nbttagcompound.setBoolean("Paper.FromMobSpawner", true);
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@@ -1807,6 +1813,26 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
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}
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spawnedViaMobSpawner = nbttagcompound.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status
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+ if (nbttagcompound.hasKey("Paper.SpawnReason")) {
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+ String spawnReasonName = nbttagcompound.getString("Paper.SpawnReason");
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+ try {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.valueOf(spawnReasonName);
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+ } catch (Exception ignored) {
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+ LogManager.getLogger().error("Unknown SpawnReason " + spawnReasonName + " for " + this);
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+ }
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+ }
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+ if (spawnReason == null) {
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+ if (spawnedViaMobSpawner) {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER;
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+ } else if (this instanceof EntityInsentient && (this instanceof EntityAnimal || this instanceof EntityFish) && !((EntityInsentient) this).isTypeNotPersistent(0.0)) {
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+ if (!nbttagcompound.getBoolean("PersistenceRequired")) {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.NATURAL;
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+ }
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+ }
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+ }
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+ if (spawnReason == null) {
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+ spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT;
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+ }
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// Paper end
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} catch (Throwable throwable) {
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diff --git a/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java b/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java
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index 867478484c0ba4ff467b96e458689937299b981d..34bcee4ff55ba118ba393e94b3c25ee2b84feaa2 100644
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--- a/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java
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+++ b/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java
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@@ -183,6 +183,7 @@ public abstract class MobSpawnerAbstract {
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// Spigot End
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}
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entity.spawnedViaMobSpawner = true; // Paper
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+ entity.spawnReason = org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER; // Paper
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flag = true; // Paper
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// Spigot Start
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if (org.bukkit.craftbukkit.event.CraftEventFactory.callSpawnerSpawnEvent(entity, blockposition).isCancelled()) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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index 3642b17cafffd2818ee7a18d26bc25645f596115..93bbf63e9d38f32d5528c7693633d4b65655bb9d 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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@@ -1106,5 +1106,10 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
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public boolean fromMobSpawner() {
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return getHandle().spawnedViaMobSpawner;
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}
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+
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+ @Override
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+ public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason() {
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+ return getHandle().spawnReason;
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+ }
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// Paper end
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}
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