Paper/patches/server/0661-Add-Mob-lookAt-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Fri, 14 May 2021 13:42:17 -0500
Subject: [PATCH] Add Mob#lookAt API


diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
index d7bc601f2cb4e22565eeebb2d8ebe051748de92a..0613ab9979a32a005fa2cbf24125022713daca3a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
@@ -86,5 +86,53 @@ public abstract class CraftMob extends CraftLivingEntity implements Mob {
     public boolean isInDaylight() {
         return getHandle().isSunBurnTick();
     }
+
+    @Override
+    public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.Location location) {
+        com.google.common.base.Preconditions.checkNotNull(location, "location cannot be null");
+        com.google.common.base.Preconditions.checkArgument(location.getWorld().equals(getWorld()), "location in a different world");
+        getHandle().getLookControl().setLookAt(location.getX(), location.getY(), location.getZ());
+    }
+
+    @Override
+    public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.Location location, float headRotationSpeed, float maxHeadPitch) {
+        com.google.common.base.Preconditions.checkNotNull(location, "location cannot be null");
+        com.google.common.base.Preconditions.checkArgument(location.getWorld().equals(getWorld()), "location in a different world");
+        getHandle().getLookControl().setLookAt(location.getX(), location.getY(), location.getZ(), headRotationSpeed, maxHeadPitch);
+    }
+
+    @Override
+    public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.entity.Entity entity) {
+        com.google.common.base.Preconditions.checkNotNull(entity, "entity cannot be null");
+        com.google.common.base.Preconditions.checkArgument(entity.getWorld().equals(getWorld()), "entity in a different world");
+        getHandle().getLookControl().setLookAt(((CraftEntity) entity).getHandle());
+    }
+
+    @Override
+    public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.entity.Entity entity, float headRotationSpeed, float maxHeadPitch) {
+        com.google.common.base.Preconditions.checkNotNull(entity, "entity cannot be null");
+        com.google.common.base.Preconditions.checkArgument(entity.getWorld().equals(getWorld()), "entity in a different world");
+        getHandle().getLookControl().setLookAt(((CraftEntity) entity).getHandle(), headRotationSpeed, maxHeadPitch);
+    }
+
+    @Override
+    public void lookAt(double x, double y, double z) {
+        getHandle().getLookControl().setLookAt(x, y, z);
+    }
+
+    @Override
+    public void lookAt(double x, double y, double z, float headRotationSpeed, float maxHeadPitch) {
+        getHandle().getLookControl().setLookAt(x, y, z, headRotationSpeed, maxHeadPitch);
+    }
+
+    @Override
+    public int getHeadRotationSpeed() {
+        return getHandle().getHeadRotSpeed();
+    }
+
+    @Override
+    public int getMaxHeadPitch() {
+        return getHandle().getMaxHeadXRot();
+    }
     // Paper end
 }