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-rw-r--r--patches/api/0080-ExperienceOrb-merging-stacking-API.patch136
1 files changed, 136 insertions, 0 deletions
diff --git a/patches/api/0080-ExperienceOrb-merging-stacking-API.patch b/patches/api/0080-ExperienceOrb-merging-stacking-API.patch
new file mode 100644
index 0000000000..88367f383e
--- /dev/null
+++ b/patches/api/0080-ExperienceOrb-merging-stacking-API.patch
@@ -0,0 +1,136 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Tue, 19 Dec 2017 22:56:24 -0500
+Subject: [PATCH] ExperienceOrb merging/stacking API
+
+Adds ExperienceOrbMergeEvent
+Fired when the server is about to merge 2 experience orbs
+Plugins can cancel this if they want to ensure experience orbs do not lose important
+metadata such as spawn reason, or conditionally move data from source to target.
+
+Co-authored-by: Jake Potrebic <[email protected]>
+
+diff --git a/src/main/java/com/destroystokyo/paper/event/entity/ExperienceOrbMergeEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/ExperienceOrbMergeEvent.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..c520e5517861c4686806df233d1ef5e6bfb76ad3
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/event/entity/ExperienceOrbMergeEvent.java
+@@ -0,0 +1,91 @@
++/*
++ * Copyright (c) 2017 Daniel Ennis (Aikar) MIT License
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining
++ * a copy of this software and associated documentation files (the
++ * "Software"), to deal in the Software without restriction, including
++ * without limitation the rights to use, copy, modify, merge, publish,
++ * distribute, sublicense, and/or sell copies of the Software, and to
++ * permit persons to whom the Software is furnished to do so, subject to
++ * the following conditions:
++ *
++ * The above copyright notice and this permission notice shall be
++ * included in all copies or substantial portions of the Software.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
++ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
++ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
++ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
++ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
++ */
++
++package com.destroystokyo.paper.event.entity;
++
++import org.bukkit.entity.ExperienceOrb;
++import org.bukkit.event.Cancellable;
++import org.bukkit.event.HandlerList;
++import org.bukkit.event.entity.EntityEvent;
++import org.jetbrains.annotations.ApiStatus;
++import org.jetbrains.annotations.NotNull;
++
++/**
++ * Fired anytime the server is about to merge 2 experience orbs into one
++ */
++public class ExperienceOrbMergeEvent extends EntityEvent implements Cancellable {
++
++ private static final HandlerList HANDLER_LIST = new HandlerList();
++
++ @NotNull private final ExperienceOrb mergeTarget;
++ @NotNull private final ExperienceOrb mergeSource;
++
++ private boolean cancelled;
++
++ @ApiStatus.Internal
++ public ExperienceOrbMergeEvent(@NotNull ExperienceOrb mergeTarget, @NotNull ExperienceOrb mergeSource) {
++ super(mergeTarget);
++ this.mergeTarget = mergeTarget;
++ this.mergeSource = mergeSource;
++ }
++
++ /**
++ * @return The orb that will absorb the other experience orb
++ */
++ @NotNull
++ public ExperienceOrb getMergeTarget() {
++ return this.mergeTarget;
++ }
++
++ /**
++ * @return The orb that is subject to being removed and merged into the target orb
++ */
++ @NotNull
++ public ExperienceOrb getMergeSource() {
++ return this.mergeSource;
++ }
++
++ @Override
++ public boolean isCancelled() {
++ return this.cancelled;
++ }
++
++ /**
++ * @param cancel {@code true} if you wish to cancel this event, and prevent the orbs from merging
++ */
++ @Override
++ public void setCancelled(boolean cancel) {
++ this.cancelled = cancel;
++ }
++
++ @NotNull
++ @Override
++ public HandlerList getHandlers() {
++ return HANDLER_LIST;
++ }
++
++ @NotNull
++ public static HandlerList getHandlerList() {
++ return HANDLER_LIST;
++ }
++}
+diff --git a/src/main/java/org/bukkit/entity/ExperienceOrb.java b/src/main/java/org/bukkit/entity/ExperienceOrb.java
+index dec70bbfaf73a9d525b2c45682b804c684e1645b..0fe4a7f300287f38dbe15862787f387aba74397b 100644
+--- a/src/main/java/org/bukkit/entity/ExperienceOrb.java
++++ b/src/main/java/org/bukkit/entity/ExperienceOrb.java
+@@ -21,6 +21,22 @@ public interface ExperienceOrb extends Entity {
+ * @param value Amount of experience
+ */
+ public void setExperience(int value);
++
++ // Paper start - expose count
++ /**
++ * Get the stacked count for this experience orb.
++ *
++ * @return the count
++ */
++ int getCount();
++
++ /**
++ * Sets the stacked count for this experience orb.
++ *
++ * @param count the new count
++ */
++ void setCount(int count);
++ // Paper end
+
+ // Paper start
+ /**