Paper/patches/api/0237-Add-PlayerShearBlockEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: JRoy <joshroy126@gmail.com>
Date: Thu, 27 Aug 2020 12:32:35 -0400
Subject: [PATCH] Add PlayerShearBlockEvent


diff --git a/src/main/java/io/papermc/paper/event/block/PlayerShearBlockEvent.java b/src/main/java/io/papermc/paper/event/block/PlayerShearBlockEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..aa7d440b797eac9e62678d03cc87f42838758bfd
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/block/PlayerShearBlockEvent.java
@@ -0,0 +1,108 @@
+package io.papermc.paper.event.block;
+
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * Called when a player uses sheers on a block.
+ * <p>
+ * This event is <b>not</b> called when breaking blocks with shears but instead only when a
+ * player uses the sheer item on a block to garner drops from said block and/or change its state.
+ * <p>
+ * Examples include shearing a pumpkin to turn it into a carved pumpkin or shearing a beehive to get honeycomb.
+ */
+public class PlayerShearBlockEvent extends PlayerEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean cancelled = false;
+    private final Block block;
+    private final ItemStack item;
+    private final EquipmentSlot hand;
+    private final List<ItemStack> drops;
+
+    public PlayerShearBlockEvent(@NotNull Player who, @NotNull Block block, @NotNull ItemStack item, @NotNull EquipmentSlot hand, @NotNull List<ItemStack> drops) {
+        super(who);
+        this.block = block;
+        this.item = item;
+        this.hand = hand;
+        this.drops = drops;
+    }
+
+    /**
+     * Gets the block being sheared in this event.
+     *
+     * @return The {@link Block} which block is being sheared in this event.
+     */
+    @NotNull
+    public Block getBlock() {
+        return block;
+    }
+
+    /**
+     * Gets the item used to shear the block.
+     *
+     * @return The {@link ItemStack} of the shears.
+     */
+    @NotNull
+    public ItemStack getItem() {
+        return item;
+    }
+
+    /**
+     * Gets the hand used to shear the block.
+     *
+     * @return Either {@link EquipmentSlot#HAND} OR {@link EquipmentSlot#OFF_HAND}.
+     */
+    @NotNull
+    public EquipmentSlot getHand() {
+        return hand;
+    }
+
+    /**
+     * Gets the resulting drops of this event.
+     *
+     * @return A {@link List list} of {@link ItemStack items} that will be dropped as result of this event.
+     */
+    @NotNull
+    public List<ItemStack> getDrops() {
+        return drops;
+    }
+
+    /**
+     * Gets whether the shearing of the block should be cancelled or not.
+     *
+     * @return Whether the shearing of the block should be cancelled or not.
+     */
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    /**
+     * Sets whether the shearing of the block should be cancelled or not.
+     *
+     * @param cancel whether the shearing of the block should be cancelled or not.
+     */
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}