Fix SpawnEggMeta#get/setSpawnedType (#8907)

2 files changed, 89 insertions, 0 deletions

diff --git a/patches/api/0419-Fix-SpawnEggMeta-get-setSpawnedType.patch b/patches/api/0419-Fix-SpawnEggMeta-get-setSpawnedType.patch
new file mode 100644
index 0000000000..4014e17083
--- /dev/null
+++ b/patches/api/0419-Fix-SpawnEggMeta-get-setSpawnedType.patch
@@ -0,0 +1,47 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Sun, 26 Feb 2023 07:14:19 -0800
+Subject: [PATCH] Fix SpawnEggMeta#get/setSpawnedType
+
+
+diff --git a/src/main/java/org/bukkit/inventory/meta/SpawnEggMeta.java b/src/main/java/org/bukkit/inventory/meta/SpawnEggMeta.java
+index 9ae84de43018e2dc9df5e1a56244d8812c2ffbb8..c190dff53e18994c93c35b6a9502cba38e6886ed 100644
+--- a/src/main/java/org/bukkit/inventory/meta/SpawnEggMeta.java
++++ b/src/main/java/org/bukkit/inventory/meta/SpawnEggMeta.java
+@@ -15,7 +15,7 @@ public interface SpawnEggMeta extends ItemMeta {
+      * @return The entity type. May be null for implementation specific default.
+      * @deprecated different types are different items
+      */
+-    @Deprecated
++    @Deprecated(forRemoval = true) // Paper
+     @Contract("-> fail")
+     EntityType getSpawnedType();
+ 
+@@ -26,10 +26,26 @@ public interface SpawnEggMeta extends ItemMeta {
+      * default.
+      * @deprecated different types are different items
+      */
+-    @Deprecated
++    @Deprecated(forRemoval = true) // Paper
+     @Contract("_ -> fail")
+     void setSpawnedType(EntityType type);
+ 
++    // Paper start
++    /**
++     * Get the custom type of entity this egg will spawn.
++     *
++     * @return the entity type or null if no custom type is set
++     */
++    @org.jetbrains.annotations.Nullable EntityType getCustomSpawnedType();
++
++    /**
++     * Set the custom type of entity this egg will spawn.
++     *
++     * @param type the entity type or null to clear the custom type
++     */
++    void setCustomSpawnedType(@org.jetbrains.annotations.Nullable EntityType type);
++    // Paper end
++
+     @NotNull
+     @Override
+     SpawnEggMeta clone();
diff --git a/patches/server/0966-Fix-SpawnEggMeta-get-setSpawnedType.patch b/patches/server/0966-Fix-SpawnEggMeta-get-setSpawnedType.patch
new file mode 100644
index 0000000000..4c90082c28
--- /dev/null
+++ b/patches/server/0966-Fix-SpawnEggMeta-get-setSpawnedType.patch
@@ -0,0 +1,42 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Thu, 23 Feb 2023 13:19:13 -0800
+Subject: [PATCH] Fix SpawnEggMeta#get/setSpawnedType
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java
+index 2f65ce5d63ea4ad3a0b1b8fa47efa97b6641ef20..3ab43aab043ae59e541f708c8558ddf9bdd82f84 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java
+@@ -216,6 +216,31 @@ public class CraftMetaSpawnEgg extends CraftMetaItem implements SpawnEggMeta {
+         throw new UnsupportedOperationException("Must change item type to set spawned type");
+     }
+ 
++    // Paper start
++    @Override
++    public EntityType getCustomSpawnedType() {
++        return java.util.Optional.ofNullable(this.entityTag)
++            .map(tag -> tag.getString(ENTITY_ID.NBT))
++            .flatMap(net.minecraft.world.entity.EntityType::byString)
++            .map(org.bukkit.craftbukkit.util.CraftMagicNumbers::getEntityType)
++            .orElse(null);
++    }
++
++    @Override
++    public void setCustomSpawnedType(final EntityType type) {
++        if (type == null) {
++            if (this.entityTag != null) {
++                this.entityTag.remove(ENTITY_ID.NBT);
++            }
++        } else {
++            if (this.entityTag == null) {
++                this.entityTag = new CompoundTag();
++            }
++            this.entityTag.putString(ENTITY_ID.NBT, type.key().toString());
++        }
++    }
++    // Paper end
++
+     @Override
+     boolean equalsCommon(CraftMetaItem meta) {
+         if (!super.equalsCommon(meta)) {