Prepare for updating server patches

patches/unapplied/api/0307-Add-Mob-lookAt-API.patch

@@ -0,0 +1,99 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <blake.galbreath@gmail.com>
+Date: Fri, 14 May 2021 13:42:06 -0500
+Subject: [PATCH] Add Mob#lookAt API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Mob.java b/src/main/java/org/bukkit/entity/Mob.java
+index 55c5227a340e34621160afc9fae3ea843492881d..07bedbc15ba2463d3c629ae68d229286d4033f79 100644
+--- a/src/main/java/org/bukkit/entity/Mob.java
++++ b/src/main/java/org/bukkit/entity/Mob.java
+@@ -26,6 +26,88 @@ public interface Mob extends LivingEntity, Lootable {
+      * @return True if mob is exposed to daylight
+      */
+     boolean isInDaylight();
++
++    /**
++     * Instruct this Mob to look at a specific Location
++     * <p>
++     * Useful when implementing custom mob goals
++     *
++     * @param location location to look at
++     */
++    void lookAt(@NotNull org.bukkit.Location location);
++
++    /**
++     * Instruct this Mob to look at a specific Location
++     * <p>
++     * Useful when implementing custom mob goals
++     *
++     * @param location location to look at
++     * @param headRotationSpeed head rotation speed
++     * @param maxHeadPitch max head pitch rotation
++     */
++    void lookAt(@NotNull org.bukkit.Location location, float headRotationSpeed, float maxHeadPitch);
++
++    /**
++     * Instruct this Mob to look at a specific Entity
++     * <p>
++     * If a LivingEntity, look at eye location
++     * <p>
++     * Useful when implementing custom mob goals
++     *
++     * @param entity entity to look at
++     */
++    void lookAt(@NotNull Entity entity);
++
++    /**
++     * Instruct this Mob to look at a specific Entity
++     * <p>
++     * If a LivingEntity, look at eye location
++     * <p>
++     * Useful when implementing custom mob goals
++     *
++     * @param entity entity to look at
++     * @param headRotationSpeed head rotation speed
++     * @param maxHeadPitch max head pitch rotation
++     */
++    void lookAt(@NotNull Entity entity, float headRotationSpeed, float maxHeadPitch);
++
++    /**
++     * Instruct this Mob to look at a specific position
++     * <p>
++     * Useful when implementing custom mob goals
++     *
++     * @param x x coordinate
++     * @param y y coordinate
++     * @param z z coordinate
++     */
++    void lookAt(double x, double y, double z);
++
++    /**
++     * Instruct this Mob to look at a specific position
++     * <p>
++     * Useful when implementing custom mob goals
++     *
++     * @param x x coordinate
++     * @param y y coordinate
++     * @param z z coordinate
++     * @param headRotationSpeed head rotation speed
++     * @param maxHeadPitch max head pitch rotation
++     */
++    void lookAt(double x, double y, double z, float headRotationSpeed, float maxHeadPitch);
++
++    /**
++     * Gets the head rotation speed
++     *
++     * @return the head rotation speed
++     */
++    int getHeadRotationSpeed();
++
++    /**
++     * Gets the max head pitch rotation
++     *
++     * @return the max head pitch rotation
++     */
++    int getMaxHeadPitch();
+     // Paper end
+     /**
+      * Instructs this Mob to set the specified LivingEntity as its target.