Paper-Old/patches/server/0807-Add-Shearable-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Sun, 17 Oct 2021 15:39:48 -0400
Subject: [PATCH] Add Shearable API


diff --git a/src/main/java/io/papermc/paper/entity/PaperShearable.java b/src/main/java/io/papermc/paper/entity/PaperShearable.java
new file mode 100644
index 0000000000000000000000000000000000000000..bcf254e3c81cf1e401bddc850fb24ad29dcc127c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/entity/PaperShearable.java
@@ -0,0 +1,21 @@
+package io.papermc.paper.entity;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.sound.Sound;
+import net.minecraft.world.entity.Shearable;
+import org.jetbrains.annotations.NotNull;
+
+public interface PaperShearable extends io.papermc.paper.entity.Shearable {
+
+    Shearable getHandle();
+
+    @Override
+    default boolean readyToBeSheared() {
+        return this.getHandle().readyForShearing();
+    }
+
+    @Override
+    default void shear(@NotNull Sound.Source source) {
+        this.getHandle().shear(PaperAdventure.asVanilla(source));
+    }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBogged.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBogged.java
index 0139e85c0751564bb4d2847b7b2e48f75fee9e53..e8e4704304504e69c7964dcd4df8ce5db9e92bf6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBogged.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBogged.java
@@ -4,7 +4,7 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Bogged;
 import org.bukkit.entity.Skeleton;
 
-public class CraftBogged extends CraftAbstractSkeleton implements Bogged {
+public class CraftBogged extends CraftAbstractSkeleton implements Bogged, io.papermc.paper.entity.PaperShearable { // Paper - Shear API
 
     public CraftBogged(CraftServer server, net.minecraft.world.entity.monster.Bogged entity) {
         super(server, entity);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
index 986f7b18112ef183de3bbff269a92bf6ac945477..9cc81bcccbf1141f66fedada1359b7c0dfa8e22a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
@@ -14,7 +14,7 @@ import org.bukkit.entity.MushroomCow;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
-public class CraftMushroomCow extends CraftCow implements MushroomCow {
+public class CraftMushroomCow extends CraftCow implements MushroomCow, io.papermc.paper.entity.PaperShearable { // Paper
     public CraftMushroomCow(CraftServer server, net.minecraft.world.entity.animal.MushroomCow entity) {
         super(server, entity);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java
index 030bf7b6312799231d0b614ba5c84fec23c276e3..37291d7ad9fdf0fe78894f82a418f40bb581f58b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java
@@ -4,7 +4,7 @@ import org.bukkit.DyeColor;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Sheep;
 
-public class CraftSheep extends CraftAnimals implements Sheep {
+public class CraftSheep extends CraftAnimals implements Sheep, io.papermc.paper.entity.PaperShearable { // Paper
     public CraftSheep(CraftServer server, net.minecraft.world.entity.animal.Sheep entity) {
         super(server, entity);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java
index 1e9807b8f468742d208f817e22d7625106fc1b58..4ce2373ff71c3c1b8951646e057587a3ab09e145 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java
@@ -4,7 +4,7 @@ import net.minecraft.world.entity.animal.SnowGolem;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Snowman;
 
-public class CraftSnowman extends CraftGolem implements Snowman, com.destroystokyo.paper.entity.CraftRangedEntity<SnowGolem> { // Paper
+public class CraftSnowman extends CraftGolem implements Snowman, com.destroystokyo.paper.entity.CraftRangedEntity<SnowGolem>, io.papermc.paper.entity.PaperShearable { // Paper
     public CraftSnowman(CraftServer server, SnowGolem entity) {
         super(server, entity);
     }
diff --git a/src/test/java/io/papermc/paper/entity/ShearableTest.java b/src/test/java/io/papermc/paper/entity/ShearableTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..fc8010c5fa0027d45d3c10d67e20631951714c40
--- /dev/null
+++ b/src/test/java/io/papermc/paper/entity/ShearableTest.java
@@ -0,0 +1,28 @@
+package io.papermc.paper.entity;
+
+import com.destroystokyo.paper.entity.ai.MobGoalHelper;
+import io.github.classgraph.ClassGraph;
+import io.github.classgraph.ScanResult;
+import java.util.List;
+import net.minecraft.world.entity.Mob;
+import net.minecraft.world.entity.Shearable;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+class ShearableTest {
+
+    static List<Class<Shearable>> nmsShearables() {
+        try (final ScanResult result = new ClassGraph().enableClassInfo().whitelistPackages("net.minecraft.world.entity").scan()) {
+            return result.getClassesImplementing(Shearable.class.getName()).loadClasses(Shearable.class);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    @ParameterizedTest
+    @MethodSource("nmsShearables")
+    void ensureImplementsShearable(final Class<? extends Shearable> shearableNmsClass) {
+        final Class<? extends org.bukkit.entity.Mob> bukkitClass = MobGoalHelper.toBukkitClass((Class<? extends Mob>) shearableNmsClass);
+        Assertions.assertTrue(io.papermc.paper.entity.Shearable.class.isAssignableFrom(bukkitClass), bukkitClass.getName() + " does not implement Shearable");
+    }
+}