papermc/Spigot-Server-Patches/0294-EndermanEscapeEvent.patch
Aikar 18c3716c49
Current Chunk for Entity and Block Entities, counts by entity type
This enables us a fast reference to the entities current chunk instead
of having to look it up by hashmap lookups.

We also store counts by type to further enable other performance optimizations in later patches.
2018-07-04 03:58:56 -04:00

81 lines
3.9 KiB
Diff

From a29a10be54631b0f9e7b99f343dc3d22b726c3d9 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 2f59e7071..e8ea231dc 100644
--- a/src/main/java/net/minecraft/server/EntityEnderman.java
+++ b/src/main/java/net/minecraft/server/EntityEnderman.java
@@ -1,5 +1,6 @@
package net.minecraft.server;
+import com.destroystokyo.paper.event.entity.EndermanEscapeEvent;
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.base.Predicate;
@@ -62,6 +63,12 @@ public class EntityEnderman extends EntityMonster {
setGoalTarget(entityliving, 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)) {
@@ -182,7 +189,7 @@ public class EntityEnderman extends EntityMonster {
if (this.world.D() && this.ticksLived >= this.bA + 600) {
float f = this.aw();
- if (f > 0.5F && this.world.h(new BlockPosition(this)) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F) {
+ if (f > 0.5F && this.world.h(new BlockPosition(this)) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F && tryEscape(EndermanEscapeEvent.Reason.RUNAWAY)) { // Paper
this.setGoalTarget((EntityLiving) null);
this.dm();
}
@@ -264,7 +271,7 @@ 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.dm()) {
return true;
@@ -275,7 +282,7 @@ 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.dm();
}
@@ -382,7 +389,7 @@ 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;
@@ -440,7 +447,7 @@ 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.dm();
}
--
2.18.0