Missing Entity API

Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: William Blake Galbreath <blake.galbreath@gmail.com>
Co-authored-by: SoSeDiK <mrsosedik@gmail.com>
Co-authored-by: booky10 <boooky10@gmail.com>
Co-authored-by: Amin <amin.haddou@frg.wwschool.de>
Co-authored-by: TrollyLoki <trollyloki@gmail.com>
Co-authored-by: FireInstall <kettnerl@hu-berlin.de>
Co-authored-by: maxcom1 <46265094+maxcom1@users.noreply.github.com>
Co-authored-by: TotalledZebra <Holappa57@gmail.com>

paper-api/src/main/java/org/bukkit/entity/Ravager.java

@@ -3,4 +3,61 @@ package org.bukkit.entity;
 /**
  * Illager beast.
  */
-public interface Ravager extends Raider { }
+// Paper start - Missing Entity Behavior
+public interface Ravager extends Raider {
+
+    /**
+     * Gets how many ticks this ravager is attacking for.
+     * When attacking, the ravager cannot move.
+     *
+     * @return ticks attacking or -1 if they are currently not attacking
+     */
+    int getAttackTicks();
+
+    /**
+     * Sets how many ticks this ravager is attacking for.
+     * When attacking, the ravager cannot move.
+     * This will tick down till it gets to -1, where this ravager will no longer be attacking.
+     *
+     * @param ticks ticks attacking or -1 if they should no longer be attacking
+     */
+    void setAttackTicks(int ticks);
+
+    /**
+     * Gets how many ticks the ravager is stunned for.
+     * The ravager cannot move or attack while stunned.
+     * At 0, this will cause the ravager to roar.
+     *
+     * @return ticks stunned or -1 if they are currently not stunned
+     */
+    int getStunnedTicks();
+
+    /**
+     * Sets how many ticks the ravager is stunned for.
+     * The ravager cannot move or attack while stunned.
+     * At 0, this will cause the ravager to roar.
+     *
+     * @param ticks ticks stunned or -1 if they should no longer be stunned
+     */
+    void setStunnedTicks(int ticks);
+
+    /**
+     * Gets how many ticks the ravager is roaring for.
+     * While roaring, the ravager cannot move
+     *
+     * @return ticks roaring or -1 if they are currently not roaring
+     */
+    int getRoarTicks();
+
+    /**
+     * Sets how many ticks the ravager is roaring for.
+     * While roaring, the ravager cannot move
+     * This will tick down till it gets to -1, where it is no longer active.
+     * If set to 11, this will play a sound and hurt nearby players.
+     *
+     * @param ticks ticks roaring or -1 if they should no longer be roaring
+     */
+    void setRoarTicks(int ticks);
+
+}
+// Paper end