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EndermanEscapeEvent
Fires an event anytime an enderman intends to teleport away from the player You may cancel this, enabling ranged attacks to damage the enderman for example. Resolves #1101
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Aikar
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30bc4df0a9
90
Spigot-API-Patches/0098-EndermanEscapeEvent.patch
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90
Spigot-API-Patches/0098-EndermanEscapeEvent.patch
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From 4132364cc9de1e0d531b6dc172ef62b87f3979b9 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 30 Apr 2018 13:14:30 -0400
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Subject: [PATCH] EndermanEscapeEvent
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Fires an event anytime an enderman intends to teleport away from the player
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You may cancel this, enabling ranged attacks to damage the enderman for example.
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diff --git a/src/main/java/com/destroystokyo/paper/event/entity/EndermanEscapeEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/EndermanEscapeEvent.java
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new file mode 100644
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index 00000000..958c66b3
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/event/entity/EndermanEscapeEvent.java
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@@ -0,0 +1,72 @@
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+package com.destroystokyo.paper.event.entity;
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+
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+import org.bukkit.entity.Enderman;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.Event;
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+import org.bukkit.event.HandlerList;
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+import org.bukkit.event.entity.EntityEvent;
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+
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+public class EndermanEscapeEvent extends EntityEvent implements Cancellable {
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+ private final Reason reason;
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+
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+ public EndermanEscapeEvent(Enderman entity, Reason reason) {
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+ super(entity);
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+ this.reason = reason;
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+ }
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+
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+ /**
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+ * @return The reason the enderman is trying to escape
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+ */
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+ public Reason getReason() {
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+ return reason;
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+ }
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+
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+ private static final HandlerList handlers = new HandlerList();
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+
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+ public HandlerList getHandlers() {
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+ return handlers;
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+ }
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+
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+ public static HandlerList getHandlerList() {
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+ return handlers;
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+ }
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+
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+ private boolean cancelled = false;
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+
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+ @Override
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+ public boolean isCancelled() {
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+ return cancelled;
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+ }
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+
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+ /**
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+ * Cancels the escape.
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+ *
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+ * If this escape normally would of resulted in damage avoidance such as indirect,
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+ * the enderman will now take damage.
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+ *
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+ * @param cancel true if you wish to cancel this event
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+ */
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+ @Override
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+ public void setCancelled(boolean cancel) {
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+ cancelled = cancel;
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+ }
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+
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+ public enum Reason {
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+ /**
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+ * The enderman has stopped attacking and ran away
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+ */
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+ RUNAWAY,
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+ /**
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+ * The enderman has teleported away due to indirect damage (ranged)
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+ */
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+ INDIRECT,
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+ /**
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+ * The enderman has teleported away due to a critical hit
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+ */
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+ CRITICAL_HIT,
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+ /**
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+ * The enderman has teleported away due to the player staring at it during combat
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+ */
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+ STARE
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+ }
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+}
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--
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2.17.0
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81
Spigot-Server-Patches/0292-EndermanEscapeEvent.patch
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81
Spigot-Server-Patches/0292-EndermanEscapeEvent.patch
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From ba5ac2e872e3a9faec221e4d8bae4ee6c689dbbf Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 30 Apr 2018 13:15:55 -0400
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Subject: [PATCH] EndermanEscapeEvent
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Fires an event anytime an enderman intends to teleport away from the player
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You may cancel this, enabling ranged attacks to damage the enderman for example.
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diff --git a/src/main/java/net/minecraft/server/EntityEnderman.java b/src/main/java/net/minecraft/server/EntityEnderman.java
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index 2f59e7071..7b1fb6b7b 100644
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--- a/src/main/java/net/minecraft/server/EntityEnderman.java
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+++ b/src/main/java/net/minecraft/server/EntityEnderman.java
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@@ -1,5 +1,6 @@
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package net.minecraft.server;
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+import com.destroystokyo.paper.event.entity.EndermanEscapeEvent;
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import com.google.common.base.Function;
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import com.google.common.base.Optional;
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import com.google.common.base.Predicate;
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@@ -62,6 +63,12 @@ public class EntityEnderman extends EntityMonster {
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setGoalTarget(entityliving, EntityTargetEvent.TargetReason.UNKNOWN, true);
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}
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+ // Paper start
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+ private boolean tryEscape(EndermanEscapeEvent.Reason reason) {
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+ return new EndermanEscapeEvent((org.bukkit.craftbukkit.entity.CraftEnderman) this.getBukkitEntity(), reason).callEvent();
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+ }
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+ // Paper end
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+
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@Override
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public boolean setGoalTarget(EntityLiving entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason reason, boolean fireEvent) {
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if (!super.setGoalTarget(entityliving, reason, fireEvent)) {
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@@ -184,7 +191,7 @@ public class EntityEnderman extends EntityMonster {
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if (f > 0.5F && this.world.h(new BlockPosition(this)) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F) {
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this.setGoalTarget((EntityLiving) null);
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- this.dm();
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+ if (tryEscape(EndermanEscapeEvent.Reason.RUNAWAY)) this.dm(); // Paper
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}
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}
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@@ -264,7 +271,7 @@ public class EntityEnderman extends EntityMonster {
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public boolean damageEntity(DamageSource damagesource, float f) {
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if (this.isInvulnerable(damagesource)) {
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return false;
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- } else if (damagesource instanceof EntityDamageSourceIndirect) {
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+ } else if (damagesource instanceof EntityDamageSourceIndirect && tryEscape(EndermanEscapeEvent.Reason.INDIRECT)) { // Paper
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for (int i = 0; i < 64; ++i) {
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if (this.dm()) {
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return true;
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@@ -275,7 +282,7 @@ public class EntityEnderman extends EntityMonster {
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} else {
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boolean flag = super.damageEntity(damagesource, f);
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- if (damagesource.ignoresArmor() && this.random.nextInt(10) != 0) {
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+ if (damagesource.ignoresArmor() && this.random.nextInt(10) != 0 && tryEscape(EndermanEscapeEvent.Reason.CRITICAL_HIT)) { // Paper
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this.dm();
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}
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@@ -382,7 +389,7 @@ public class EntityEnderman extends EntityMonster {
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static class PathfinderGoalPlayerWhoLookedAtTarget extends PathfinderGoalNearestAttackableTarget<EntityHuman> {
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- private final EntityEnderman i;
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+ private final EntityEnderman i; public EntityEnderman getEnderman() { return i; } // Paper - OBFHELPER
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private EntityHuman j;
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private int k;
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private int l;
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@@ -440,7 +447,7 @@ public class EntityEnderman extends EntityMonster {
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} else {
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if (this.d != null) {
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if (this.i.f((EntityHuman) this.d)) {
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- if (((EntityHuman) this.d).h(this.i) < 16.0D) {
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+ if (((EntityHuman) this.d).h(this.i) < 16.0D && this.getEnderman().tryEscape(EndermanEscapeEvent.Reason.STARE)) { // Paper
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this.i.dm();
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}
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--
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2.17.0
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