1 files changed, 64 insertions, 0 deletions
diff --git a/patches/server/0527-Add-Mob-lookAt-API.patch b/patches/server/0527-Add-Mob-lookAt-API.patch
new file mode 100644
index 0000000000..8a8ba9fdcd
--- /dev/null
+++ b/patches/server/0527-Add-Mob-lookAt-API.patch
@@ -0,0 +1,64 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <[email protected]>
+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 c67673772c876dab7c015dcdfb75b297d3c4fbad..bd739428a7e5e35ebcdb70cd187379b3d222339b 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
+@@ -97,5 +97,53 @@ 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
+ }