PaperMC/patches/server/0195-EndermanEscapeEvent.patch

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From 0000000000000000000000000000000000000000 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/world/entity/monster/EnderMan.java b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
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index a18765fe0be5a83ee2da3638aa5107e9345f19b6..8e8eea175e75f2a56a12bf1c23a5d22bf8047bb5 100644
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--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
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@@ -109,6 +109,12 @@ public class EnderMan extends Monster implements NeutralMob {
this.setGoalTarget(target, org.bukkit.event.entity.EntityTargetEvent.TargetReason.UNKNOWN, true);
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}
+ // Paper start
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+ private boolean tryEscape(com.destroystokyo.paper.event.entity.EndermanEscapeEvent.Reason reason) {
+ return new com.destroystokyo.paper.event.entity.EndermanEscapeEvent((org.bukkit.craftbukkit.entity.CraftEnderman) this.getBukkitEntity(), reason).callEvent();
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+ }
+ // Paper end
+
@Override
public boolean setGoalTarget(LivingEntity entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason reason, boolean fireEvent) {
if (!super.setGoalTarget(entityliving, reason, fireEvent)) {
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@@ -262,7 +268,7 @@ public class EnderMan extends Monster implements NeutralMob {
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if (this.level.isDay() && this.tickCount >= this.targetChangeTime + 600) {
float f = this.getBrightness();
- if (f > 0.5F && this.level.canSeeSky(this.blockPosition()) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F) {
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+ if (f > 0.5F && this.level.canSeeSky(this.blockPosition()) && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F && this.tryEscape(com.destroystokyo.paper.event.entity.EndermanEscapeEvent.Reason.RUNAWAY)) { // Paper
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this.setTarget((LivingEntity) null);
this.teleport();
}
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@@ -360,17 +366,19 @@ public class EnderMan extends Monster implements NeutralMob {
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if (this.isInvulnerableTo(source)) {
return false;
} else if (source instanceof IndirectEntityDamageSource) {
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+ if (this.tryEscape(com.destroystokyo.paper.event.entity.EndermanEscapeEvent.Reason.INDIRECT)) { // Paper start
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for (int i = 0; i < 64; ++i) {
if (this.teleport()) {
return true;
}
}
+ } // Paper end
return false;
} else {
boolean flag = super.hurt(source, amount);
- if (!this.level.isClientSide() && !(source.getEntity() instanceof LivingEntity) && this.random.nextInt(10) != 0) {
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+ if (!this.level.isClientSide() && !(source.getEntity() instanceof LivingEntity) && this.random.nextInt(10) != 0 && this.tryEscape(source == DamageSource.DROWN ? com.destroystokyo.paper.event.entity.EndermanEscapeEvent.Reason.DROWN : com.destroystokyo.paper.event.entity.EndermanEscapeEvent.Reason.INDIRECT)) { // Paper - use to be critical hits as else, but mojang removed critical hits in 1.16.2 due to MC-185684
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this.teleport();
}
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@@ -579,7 +587,7 @@ public class EnderMan extends Monster implements NeutralMob {
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} else {
if (this.target != null && !this.enderman.isPassenger()) {
if (this.enderman.isLookingAtMe((Player) this.target)) {
- if (this.target.distanceToSqr((Entity) this.enderman) < 16.0D) {
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+ if (this.target.distanceToSqr((Entity) this.enderman) < 16.0D && this.enderman.tryEscape(com.destroystokyo.paper.event.entity.EndermanEscapeEvent.Reason.STARE)) { // Paper
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this.enderman.teleport();
}