Paper/Spigot-Server-Patches/0254-EndermanEscapeEvent.patch
Aikar b62dfa0bf9
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers

CraftBukkit Changes:
1cf8b5dc SPIGOT-4400: Populators running on existing chunks
116cb9a1 SPIGOT-4399: Add attribute modifier equality test
5ee1c18a SPIGOT-4398: Set ASM7_EXPERIMENTAL flag
2018-09-28 19:31:59 -04:00

83 lines
4 KiB
Diff

From 3497bf47db1ca5e9f50d6a7e85d66f23ed8993e5 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 30 Apr 2018 13:15:55 -0400
Subject: [PATCH] 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.
diff --git a/src/main/java/net/minecraft/server/EntityEnderman.java b/src/main/java/net/minecraft/server/EntityEnderman.java
index 53a3819ee4..6abe45fd6f 100644
--- a/src/main/java/net/minecraft/server/EntityEnderman.java
+++ b/src/main/java/net/minecraft/server/EntityEnderman.java
@@ -1,6 +1,7 @@
package net.minecraft.server;
import java.util.Optional;
+import com.destroystokyo.paper.event.entity.EndermanEscapeEvent; // Paper
import java.util.Random;
import java.util.UUID;
import java.util.function.Function;
@@ -56,6 +57,12 @@ public class EntityEnderman extends EntityMonster {
setGoalTarget(entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason.UNKNOWN, true);
}
+ // Paper start
+ private boolean tryEscape(EndermanEscapeEvent.Reason reason) {
+ return new EndermanEscapeEvent((org.bukkit.craftbukkit.entity.CraftEnderman) this.getBukkitEntity(), reason).callEvent();
+ }
+ // Paper end
+
@Override
public boolean setGoalTarget(EntityLiving entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason reason, boolean fireEvent) {
if (!super.setGoalTarget(entityliving, reason, fireEvent)) {
@@ -168,7 +175,7 @@ public class EntityEnderman extends EntityMonster {
if (this.world.L() && this.ticksLived >= this.bE + 600) {
float f = this.az();
- if (f > 0.5F && this.world.e(new BlockPosition(this)) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F) {
+ if (f > 0.5F && this.world.e(new BlockPosition(this)) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F && tryEscape(EndermanEscapeEvent.Reason.RUNAWAY)) { // Paper
this.setGoalTarget((EntityLiving) null);
this.dz();
}
@@ -247,7 +254,7 @@ public class EntityEnderman extends EntityMonster {
public boolean damageEntity(DamageSource damagesource, float f) {
if (this.isInvulnerable(damagesource)) {
return false;
- } else if (damagesource instanceof EntityDamageSourceIndirect) {
+ } else if (damagesource instanceof EntityDamageSourceIndirect && tryEscape(EndermanEscapeEvent.Reason.INDIRECT)) { // Paper
for (int i = 0; i < 64; ++i) {
if (this.dz()) {
return true;
@@ -258,7 +265,7 @@ public class EntityEnderman extends EntityMonster {
} else {
boolean flag = super.damageEntity(damagesource, f);
- if (damagesource.ignoresArmor() && this.random.nextInt(10) != 0) {
+ if (damagesource.ignoresArmor() && this.random.nextInt(10) != 0 && tryEscape(damagesource == DamageSource.DROWN ? EndermanEscapeEvent.Reason.DROWN : EndermanEscapeEvent.Reason.CRITICAL_HIT)) { // Paper
this.dz();
}
@@ -347,7 +354,7 @@ public class EntityEnderman extends EntityMonster {
static class PathfinderGoalPlayerWhoLookedAtTarget extends PathfinderGoalNearestAttackableTarget<EntityHuman> {
- private final EntityEnderman i;
+ private final EntityEnderman i; public EntityEnderman getEnderman() { return i; } // Paper - OBFHELPER
private EntityHuman j;
private int k;
private int l;
@@ -399,7 +406,7 @@ public class EntityEnderman extends EntityMonster {
} else {
if (this.d != null) {
if (this.i.f((EntityHuman) this.d)) {
- if (((EntityHuman) this.d).h(this.i) < 16.0D) {
+ if (((EntityHuman) this.d).h(this.i) < 16.0D && this.getEnderman().tryEscape(EndermanEscapeEvent.Reason.STARE)) { // Paper
this.i.dz();
}
--
2.19.0