mirror of https://github.com/PaperMC/Paper.git
137 lines
4.3 KiB
Diff
137 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Brokkonaut <hannos17@gmx.de>
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Date: Mon, 18 Jun 2018 15:40:39 +0200
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Subject: [PATCH] Add EntityKnockbackByEntityEvent and
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EntityPushedByEntityAttackEvent
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Co-authored-by: aerulion <aerulion@gmail.com>
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diff --git a/src/main/java/com/destroystokyo/paper/event/entity/EntityKnockbackByEntityEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/EntityKnockbackByEntityEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..42fdf7a5bfab99a61ff2fbf562f2872ac360bef2
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/event/entity/EntityKnockbackByEntityEvent.java
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@@ -0,0 +1,46 @@
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+package com.destroystokyo.paper.event.entity;
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+
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+import io.papermc.paper.event.entity.EntityPushedByEntityAttackEvent;
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+import org.bukkit.entity.Entity;
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+import org.bukkit.entity.LivingEntity;
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+import org.bukkit.util.Vector;
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+import org.jetbrains.annotations.NotNull;
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+
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+/**
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+ * Fired when an Entity is knocked back by the hit of another Entity. The acceleration
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+ * vector can be modified. If this event is cancelled, the entity is not knocked back.
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+ *
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+ */
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+public class EntityKnockbackByEntityEvent extends EntityPushedByEntityAttackEvent {
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+ private final float knockbackStrength;
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+
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+ public EntityKnockbackByEntityEvent(@NotNull LivingEntity entity, @NotNull Entity hitBy, float knockbackStrength, @NotNull Vector acceleration) {
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+ super(entity, hitBy, acceleration);
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+ this.knockbackStrength = knockbackStrength;
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+ }
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+
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+ /**
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+ * @return the entity which was knocked back
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+ */
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+ @NotNull
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+ @Override
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+ public LivingEntity getEntity() {
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+ return (LivingEntity) super.getEntity();
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+ }
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+
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+ /**
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+ * @return the original knockback strength.
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+ */
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+ public float getKnockbackStrength() {
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+ return knockbackStrength;
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+ }
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+
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+ /**
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+ * @return the Entity which hit
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+ */
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+ @NotNull
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+ public Entity getHitBy() {
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+ return super.getPushedBy();
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+ }
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+
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+}
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diff --git a/src/main/java/io/papermc/paper/event/entity/EntityPushedByEntityAttackEvent.java b/src/main/java/io/papermc/paper/event/entity/EntityPushedByEntityAttackEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..c15401cd206eb9e1a7a8b7154aba0247e2da1e19
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/event/entity/EntityPushedByEntityAttackEvent.java
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@@ -0,0 +1,70 @@
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+package io.papermc.paper.event.entity;
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+
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+import org.bukkit.entity.Entity;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.HandlerList;
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+import org.bukkit.event.entity.EntityEvent;
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+import org.bukkit.util.Vector;
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+import org.jetbrains.annotations.NotNull;
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+
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+/**
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+ * Fired when an entity is pushed by another entity's attack. The acceleration vector can be
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+ * modified. If this event is cancelled, the entity will not get pushed.
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+ * <p>
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+ * Note: Some entities might trigger this multiple times on the same entity
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+ * as multiple acceleration calculations are done.
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+ */
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+public class EntityPushedByEntityAttackEvent extends EntityEvent implements Cancellable {
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+
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+ private static final HandlerList handlers = new HandlerList();
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+
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+ private final @NotNull Entity pushedBy;
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+ private final @NotNull Vector acceleration;
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+ private boolean cancelled = false;
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+
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+ public EntityPushedByEntityAttackEvent(@NotNull Entity entity, @NotNull Entity pushedBy, @NotNull Vector acceleration) {
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+ super(entity);
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+ this.pushedBy = pushedBy;
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+ this.acceleration = acceleration;
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+ }
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+
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+ @NotNull
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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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+ @NotNull
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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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+ @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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+ @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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+ /**
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+ * Gets the entity which pushed the affected entity.
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+ *
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+ * @return the pushing entity
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+ */
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+ @NotNull
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+ public Entity getPushedBy() {
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+ return pushedBy;
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+ }
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+
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+ /**
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+ * Gets the acceleration that will be applied to the affected entity.
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+ *
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+ * @return the acceleration vector
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+ */
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+ @NotNull
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+ public Vector getAcceleration() {
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+ return acceleration;
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+ }
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+}
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