From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 19 Jan 2018 08:15:14 -0600
Subject: [PATCH] Add PlayerAdvancementCriterionGrantEvent

Co-authored-by: The456gamer <the456gamer@the456gamer.dev>

diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerAdvancementCriterionGrantEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerAdvancementCriterionGrantEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..99dac77befbf7c0c067f50150e62fe6d6ddaec7c
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerAdvancementCriterionGrantEvent.java
@@ -0,0 +1,78 @@
+package com.destroystokyo.paper.event.player;
+
+import org.bukkit.advancement.Advancement;
+import org.bukkit.advancement.AdvancementProgress;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called after a player is granted a criteria in an advancement.
+ * If cancelled the criteria will be revoked.
+ */
+public class PlayerAdvancementCriterionGrantEvent extends PlayerEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    @NotNull private final Advancement advancement;
+    @NotNull private final String criterion;
+    @NotNull private final AdvancementProgress advancementProgress;
+    private boolean cancel = false;
+
+    public PlayerAdvancementCriterionGrantEvent(@NotNull Player who, @NotNull Advancement advancement, @NotNull String criterion) {
+        super(who);
+        this.advancement = advancement;
+        this.criterion = criterion;
+        this.advancementProgress = who.getAdvancementProgress(advancement);
+    }
+
+    /**
+     * Get the advancement which has been affected.
+     *
+     * @return affected advancement
+     */
+    @NotNull
+    public Advancement getAdvancement() {
+        return advancement;
+    }
+
+    /**
+     * Get the criterion which has been granted.
+     *
+     * @return granted criterion
+     */
+    @NotNull
+    public String getCriterion() {
+        return criterion;
+    }
+
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    /**
+     * Gets the current AdvancementProgress.
+     * See {@link PlayerAdvancementCriterionGrantEvent}
+     *
+     * @return advancement progress
+     */
+    @NotNull
+    public AdvancementProgress getAdvancementProgress() {
+        return advancementProgress;
+    }
+
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}