++ * Note: there may be other factors (invulnerability, etc) that will prevent this entity from being attacked that this event will not cover ++ */ ++public class PrePlayerAttackEntityEvent extends PlayerEvent implements Cancellable { ++ ++ private static final HandlerList HANDLER_LIST = new HandlerList(); ++ ++ @NotNull ++ private final Entity attacked; ++ private boolean cancelled; ++ private final boolean willAttack; ++ ++ public PrePlayerAttackEntityEvent(@NotNull Player who, @NotNull Entity attacked, boolean willAttack) { ++ super(who); ++ this.attacked = attacked; ++ this.willAttack = willAttack; ++ this.cancelled = !willAttack; ++ } ++ ++ /** ++ * Gets the entity that was attacked in this event. ++ * @return entity that was attacked ++ */ ++ @NotNull ++ public Entity getAttacked() { ++ return this.attacked; ++ } ++ ++ /** ++ * Gets if this entity will be attacked normally. ++ * Entities like falling sand will return false because ++ * their entity type does not allow them to be attacked. ++ *
++ * Note: there may be other factors (invulnerability, etc) that will prevent this entity from being attacked that this event will not cover ++ * @return if the entity will actually be attacked ++ */ ++ public boolean willAttack() { ++ return this.willAttack; ++ } ++ ++ @NotNull ++ @Override ++ public HandlerList getHandlers() { ++ return HANDLER_LIST; ++ } ++ ++ @NotNull ++ public static HandlerList getHandlerList() { ++ return HANDLER_LIST; ++ } ++ ++ @Override ++ public boolean isCancelled() { ++ return this.cancelled; ++ } ++ ++ /** ++ * Sets if this attack should be cancelled, note if {@link PrePlayerAttackEntityEvent#willAttack()} returns false ++ * this event will always be cancelled. ++ * @param cancel true if you wish to cancel this event ++ */ ++ @Override ++ public void setCancelled(boolean cancel) { ++ if (!this.willAttack) { ++ return; ++ } ++ ++ this.cancelled = cancel; ++ } ++} diff --git a/patches/server/Add-PrePlayerAttackEntityEvent.patch b/patches/server/Add-PrePlayerAttackEntityEvent.patch new file mode 100644 index 0000000000..49c2712911 --- /dev/null +++ b/patches/server/Add-PrePlayerAttackEntityEvent.patch @@ -0,0 +1,30 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com> +Date: Sun, 18 Sep 2022 13:10:18 -0400 +Subject: [PATCH] Add PrePlayerAttackEntityEvent + + +diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java +index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 +--- a/src/main/java/net/minecraft/world/entity/player/Player.java ++++ b/src/main/java/net/minecraft/world/entity/player/Player.java +@@ -0,0 +0,0 @@ public abstract class Player extends LivingEntity { + } + + public void attack(Entity target) { +- if (target.isAttackable()) { +- if (!target.skipAttackInteraction(this)) { ++ // Paper start - PlayerAttackEntityEvent ++ boolean willAttack = target.isAttackable() && !target.skipAttackInteraction(this); // Vanilla logic ++ io.papermc.paper.event.player.PrePlayerAttackEntityEvent playerAttackEntityEvent = new io.papermc.paper.event.player.PrePlayerAttackEntityEvent( ++ (org.bukkit.entity.Player) this.getBukkitEntity(), ++ target.getBukkitEntity(), ++ willAttack ++ ); ++ ++ if (playerAttackEntityEvent.callEvent() && willAttack) { // Logic moved to willAttack local variable. ++ { ++ // Paper end + float f = (float) this.getAttributeValue(Attributes.ATTACK_DAMAGE); + float f1; +