From 1957fcc11dca1acaecf93be422c742ad5f0ef367 Mon Sep 17 00:00:00 2001
From: FX - PR0CESS <fx.e.morin@gmail.com>
Date: Sat, 29 Jan 2022 22:16:46 -0500
Subject: [PATCH] Optimize recipe search by checking against last cached recipe
 before anything else

---
 .../CraftingTableBlockEntity.java                         | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/carpet_autocraftingtable/CraftingTableBlockEntity.java b/src/main/java/carpet_autocraftingtable/CraftingTableBlockEntity.java
index 69db61d..52c8380 100644
--- a/src/main/java/carpet_autocraftingtable/CraftingTableBlockEntity.java
+++ b/src/main/java/carpet_autocraftingtable/CraftingTableBlockEntity.java
@@ -188,7 +188,13 @@ public void clear() {
 
     private Optional<CraftingRecipe> getCurrentRecipe() {
         if (this.world == null) return Optional.empty();
-        Optional<CraftingRecipe> optionalRecipe = this.world.getRecipeManager().getFirstMatch(RecipeType.CRAFTING, craftingInventory, world);
+        Optional<CraftingRecipe> optionalRecipe;
+        if ((optionalRecipe = Optional.ofNullable((CraftingRecipe) getLastRecipe())).isPresent()) {
+            if (RecipeType.CRAFTING.match(optionalRecipe.get(), world, craftingInventory).isPresent()) {
+                return optionalRecipe;
+            }
+        }
+        optionalRecipe = this.world.getRecipeManager().getFirstMatch(RecipeType.CRAFTING, craftingInventory, world);
         optionalRecipe.ifPresent(this::setLastRecipe);
         return optionalRecipe;
     }