Paper/patches/server/0447-Add-Destroy-Speed-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ineusia <ineusia@yahoo.com>
Date: Mon, 26 Oct 2020 11:48:06 -0500
Subject: [PATCH] Add Destroy Speed API

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>

diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
index 2303525542daa933a8de5978ac43d16223c6e5fd..3fe60f5ee38ecb704194a8c2dd6e40c5bb57d9cc 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
@@ -721,4 +721,19 @@ public class CraftBlockData implements BlockData {
     public BlockState createBlockState() {
         return CraftBlockStates.getBlockState(this.state, null);
     }
+
+    // Paper start - destroy speed API
+    @Override
+    public float getDestroySpeed(final ItemStack itemStack, final boolean considerEnchants) {
+        net.minecraft.world.item.ItemStack nmsItemStack = CraftItemStack.unwrap(itemStack);
+        float speed = nmsItemStack.getDestroySpeed(this.state);
+        if (speed > 1.0F && considerEnchants) {
+            int enchantLevel = net.minecraft.world.item.enchantment.EnchantmentHelper.getItemEnchantmentLevel(net.minecraft.world.item.enchantment.Enchantments.EFFICIENCY, nmsItemStack);
+            if (enchantLevel > 0) {
+                speed += enchantLevel * enchantLevel + 1;
+            }
+        }
+        return speed;
+    }
+    // Paper end - destroy speed API
 }