Purpur/patches/api/0031-Grindstone-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Mon, 27 Dec 2021 08:10:50 -0600
Subject: [PATCH] Grindstone API


diff --git a/src/main/java/org/purpurmc/purpur/event/inventory/GrindstoneTakeResultEvent.java b/src/main/java/org/purpurmc/purpur/event/inventory/GrindstoneTakeResultEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..d6db2d355553c9c54b83328d237b9c75e7a8e375
--- /dev/null
+++ b/src/main/java/org/purpurmc/purpur/event/inventory/GrindstoneTakeResultEvent.java
@@ -0,0 +1,72 @@
+package org.purpurmc.purpur.event.inventory;
+
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.inventory.InventoryEvent;
+import org.bukkit.inventory.GrindstoneInventory;
+import org.bukkit.inventory.InventoryView;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Called when a player takes the result item out of a Grindstone
+ */
+@NullMarked
+public class GrindstoneTakeResultEvent extends InventoryEvent {
+    private static final HandlerList handlers = new HandlerList();
+    private final Player player;
+    private final ItemStack result;
+    private int experienceAmount;
+
+    @ApiStatus.Internal
+    public GrindstoneTakeResultEvent(HumanEntity player, InventoryView view, ItemStack result, int experienceAmount) {
+        super(view);
+        this.player = (Player) player;
+        this.result = result;
+        this.experienceAmount = experienceAmount;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+
+    public ItemStack getResult() {
+        return result;
+    }
+
+    @Override
+    public GrindstoneInventory getInventory() {
+        return (GrindstoneInventory) super.getInventory();
+    }
+
+    /**
+     * Get the amount of experience this transaction will give
+     * (takes priority over and uses result from {@link org.bukkit.event.block.BlockExpEvent})
+     *
+     * @return Amount of experience to give
+     */
+    public int getExperienceAmount() {
+        return this.experienceAmount;
+    }
+
+    /**
+     * Set the amount of experience this transaction will give
+     * (takes priority over {@link org.bukkit.event.block.BlockExpEvent})
+     *
+     * @param experienceAmount Amount of experience to give
+     */
+    public void setExperienceAmount(int experienceAmount) {
+        this.experienceAmount = experienceAmount;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}