#876: Add missing Raider API and 'no action ticks'

src/main/java/org/bukkit/entity/LivingEntity.java

@@ -271,6 +271,30 @@ public interface LivingEntity extends Attributable, Damageable, ProjectileSource
      */
     public void setNoDamageTicks(int ticks);
 
+    /**
+     * Get the ticks that this entity has performed no action.
+     * <p>
+     * The details of what "no action ticks" entails varies from entity to entity
+     * and cannot be specifically defined. Some examples include squid using this
+     * value to determine when to swim, raiders for when they are to be expelled
+     * from raids, or creatures (such as withers) as a requirement to be despawned.
+     *
+     * @return amount of no action ticks
+     */
+    public int getNoActionTicks();
+
+    /**
+     * Set the ticks that this entity has performed no action.
+     * <p>
+     * The details of what "no action ticks" entails varies from entity to entity
+     * and cannot be specifically defined. Some examples include squid using this
+     * value to determine when to swim, raiders for when they are to be expelled
+     * from raids, or creatures (such as withers) as a requirement to be despawned.
+     *
+     * @param ticks amount of no action ticks
+     */
+    public void setNoActionTicks(int ticks);
+
     /**
      * Gets the player identified as the killer of the living entity.
      * <p>

src/main/java/org/bukkit/entity/Raider.java

@@ -1,5 +1,6 @@
 package org.bukkit.entity;
 
+import org.bukkit.Raid;
 import org.bukkit.Sound;
 import org.bukkit.block.Block;
 import org.jetbrains.annotations.NotNull;
@@ -7,6 +8,35 @@ import org.jetbrains.annotations.Nullable;
 
 public interface Raider extends Monster {
 
+    /**
+     * Set the {@link Raid} that this raider is participating in.
+     *
+     * @param raid the raid to set
+     */
+    void setRaid(@Nullable Raid raid);
+
+    /**
+     * Get the {@link Raid} that this raider is participating in, if any.
+     *
+     * @return the raid, or null if not participating in a raid
+     */
+    @Nullable
+    Raid getRaid();
+
+    /**
+     * Get the raid wave that this raider spawned as part of.
+     *
+     * @return the raid wave, or 0 if not participating in a raid
+     */
+    int getWave();
+
+    /**
+     * Set the raid wave that this raider was spawned as part of.
+     *
+     * @param wave the raid wave to set. Must be >= 0
+     */
+    void setWave(int wave);
+
     /**
      * Gets the block the raider is targeting to patrol.
      *
@@ -50,6 +80,46 @@ public interface Raider extends Monster {
      */
     void setCanJoinRaid(boolean join);
 
+    /**
+     * Get the amount of ticks that this mob has exited the bounds of a village
+     * as a raid participant.
+     * <p>
+     * This value is increased only when the mob has had no action for 2,400 ticks
+     * (according to {@link #getNoActionTicks()}). Once both the no action ticks have
+     * reached that value and the ticks outside a raid exceeds 30, the mob will be
+     * expelled from the raid.
+     *
+     * @return the ticks outside of a raid
+     */
+    int getTicksOutsideRaid();
+
+    /**
+     * Set the amount of ticks that this mob has exited the bounds of a village
+     * as a raid participant.
+     * <p>
+     * This value is considered only when the mob has had no action for 2,400 ticks
+     * (according to {@link #getNoActionTicks()}). Once both the no action ticks have
+     * reached that value and the ticks outside a raid exceeds 30, the mob will be
+     * expelled from the raid.
+     *
+     * @param ticks the ticks outside of a raid
+     */
+    void setTicksOutsideRaid(int ticks);
+
+    /**
+     * Check whether or not this raider is celebrating a raid victory.
+     *
+     * @return true if celebrating, false otherwise
+     */
+    boolean isCelebrating();
+
+    /**
+     * Set whether or not this mob is celebrating a raid victory.
+     *
+     * @param celebrating whether or not to celebrate
+     */
+    void setCelebrating(boolean celebrating);
+
     /**
      * Get the {@link Sound} this entity will play when celebrating.
      *