diff --git a/patches/server/1047-Improve-performance-of-mass-crafts.patch b/patches/server/1047-Improve-performance-of-mass-crafts.patch new file mode 100644 index 0000000000..57f901bc5f --- /dev/null +++ b/patches/server/1047-Improve-performance-of-mass-crafts.patch @@ -0,0 +1,92 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jake Potrebic +Date: Sun, 13 Aug 2023 15:41:52 -0700 +Subject: [PATCH] Improve performance of mass crafts + +When the server crafts all available items in CraftingMenu or InventoryMenu the game +checks either 4 or 9 times for each individual craft for a matching recipe for that container. +This check can be expensive if 64 total crafts are being performed with the recipe matching logic +being run 64 * 9 + 64 times. A breakdown of those times is below. This patch caches the last matching +recipe so that it is checked first and only if it doesn't match does the rest of the matching logic run. + +Shift-click crafts are processed one at a time, so shift clicking on an item in the result of a iron block craft +where all the 9 inputs are full stacks of iron will run 64 iron block crafts. For each of those crafts, the +'remaining' blocks are calculated. This is due to recipes that have leftover items like buckets. This is done +for each craft, and done once to get the full 9 leftover items which are usually air. Then 1 item is removed +from each of the 9 inputs and each time that happens, logic is triggered to update the result itemstack. So +for each craft, that logic is run 9 times (hence the 64 * 9). The + 64 is from the 64 checks for remaining items. + +After this patch, the full iteration over all recipes checking for a match should run once for a full craft to find the +initial recipe match. Then that recipe will be checked first for all future recipe match checks. + +diff --git a/src/main/java/net/minecraft/world/inventory/CraftingContainer.java b/src/main/java/net/minecraft/world/inventory/CraftingContainer.java +index 779d107a4d07820529273af5931421c09d1dc27f..4f6c8c43f5150e340704682accfbe2a5b1c5db19 100644 +--- a/src/main/java/net/minecraft/world/inventory/CraftingContainer.java ++++ b/src/main/java/net/minecraft/world/inventory/CraftingContainer.java +@@ -18,11 +18,11 @@ public interface CraftingContainer extends Container, StackedContentsCompatible + List getItems(); + + // CraftBukkit start +- default RecipeHolder getCurrentRecipe() { ++ default RecipeHolder getCurrentRecipe() { // Paper - use correct generic + return null; + } + +- default void setCurrentRecipe(RecipeHolder recipe) { ++ default void setCurrentRecipe(RecipeHolder recipe) { // Paper - use correct generic + } + // CraftBukkit end + +diff --git a/src/main/java/net/minecraft/world/inventory/CraftingMenu.java b/src/main/java/net/minecraft/world/inventory/CraftingMenu.java +index 6b3006a8543265664a2e54898ece92c66afb9c21..2e4043248c3ac7a54d894d76b99adc26518d3866 100644 +--- a/src/main/java/net/minecraft/world/inventory/CraftingMenu.java ++++ b/src/main/java/net/minecraft/world/inventory/CraftingMenu.java +@@ -56,6 +56,7 @@ public class CraftingMenu extends AbstractCraftingMenu { + CraftingInput craftinginput = craftingInventory.asCraftInput(); + ServerPlayer entityplayer = (ServerPlayer) player; + ItemStack itemstack = ItemStack.EMPTY; ++ if (recipe == null) recipe = craftingInventory.getCurrentRecipe(); // Paper - Perf: Improve mass crafting; check last recipe used first + Optional> optional = world.getServer().getRecipeManager().getRecipeFor(RecipeType.CRAFTING, craftinginput, world, recipe); + craftingInventory.setCurrentRecipe(optional.orElse(null)); // CraftBukkit + +diff --git a/src/main/java/net/minecraft/world/inventory/ResultSlot.java b/src/main/java/net/minecraft/world/inventory/ResultSlot.java +index 1ea4f0800598a75ba74ce033378749d1abe4009b..ff30071f3ef37d1b28cf86e26ce4f7477335a07a 100644 +--- a/src/main/java/net/minecraft/world/inventory/ResultSlot.java ++++ b/src/main/java/net/minecraft/world/inventory/ResultSlot.java +@@ -72,7 +72,7 @@ public class ResultSlot extends Slot { + private NonNullList getRemainingItems(CraftingInput input, Level world) { + return world instanceof ServerLevel serverLevel + ? serverLevel.recipeAccess() +- .getRecipeFor(RecipeType.CRAFTING, input, serverLevel) ++ .getRecipeFor(RecipeType.CRAFTING, input, serverLevel, this.craftSlots.getCurrentRecipe()) // Paper - Perf: Improve mass crafting; check last recipe used first + .map(recipe -> recipe.value().getRemainingItems(input)) + .orElseGet(() -> copyAllInputItems(input)) + : CraftingRecipe.defaultCraftingReminder(input); +diff --git a/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java b/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java +index 32d49d759f95d27ca04b843bbb2c2fd22ebd7e4a..a458f7b8270dc1d5902e0d131dbf9e66209e26be 100644 +--- a/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java ++++ b/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java +@@ -27,7 +27,7 @@ public class TransientCraftingContainer implements CraftingContainer { + + // CraftBukkit start - add fields + public List transaction = new java.util.ArrayList(); +- private RecipeHolder currentRecipe; ++ private RecipeHolder currentRecipe; // Paper - use correct generic + public Container resultInventory; + private Player owner; + private int maxStack = MAX_STACK; +@@ -72,12 +72,12 @@ public class TransientCraftingContainer implements CraftingContainer { + } + + @Override +- public RecipeHolder getCurrentRecipe() { ++ public RecipeHolder getCurrentRecipe() { // Paper - use correct generic + return this.currentRecipe; + } + + @Override +- public void setCurrentRecipe(RecipeHolder currentRecipe) { ++ public void setCurrentRecipe(RecipeHolder currentRecipe) { // Paper - use correct generic + this.currentRecipe = currentRecipe; + } + diff --git a/patches/unapplied/server/1012-Improve-performance-of-mass-crafts.patch b/patches/unapplied/server/1012-Improve-performance-of-mass-crafts.patch deleted file mode 100644 index 15701b21e0..0000000000 --- a/patches/unapplied/server/1012-Improve-performance-of-mass-crafts.patch +++ /dev/null @@ -1,138 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Jake Potrebic -Date: Sun, 13 Aug 2023 15:41:52 -0700 -Subject: [PATCH] Improve performance of mass crafts - -When the server crafts all available items in CraftingMenu or InventoryMenu the game -checks either 4 or 9 times for each individual craft for a matching recipe for that container. -This check can be expensive if 64 total crafts are being performed with the recipe matching logic -being run 64 * 9 + 64 times. A breakdown of those times is below. This patch caches the last matching -recipe so that it is checked first and only if it doesn't match does the rest of the matching logic run. - -Shift-click crafts are processed one at a time, so shift clicking on an item in the result of a iron block craft -where all the 9 inputs are full stacks of iron will run 64 iron block crafts. For each of those crafts, the -'remaining' blocks are calculated. This is due to recipes that have leftover items like buckets. This is done -for each craft, and done once to get the full 9 leftover items which are usually air. Then 1 item is removed -from each of the 9 inputs and each time that happens, logic is triggered to update the result itemstack. So -for each craft, that logic is run 9 times (hence the 64 * 9). The + 64 is from the 64 checks for remaining items. - -After this patch, the full iteration over all recipes checking for a match should run once for a full craft to find the -initial recipe match. Then that recipe will be checked first for all future recipe match checks. - -diff --git a/src/main/java/net/minecraft/world/inventory/CraftingContainer.java b/src/main/java/net/minecraft/world/inventory/CraftingContainer.java -index 779d107a4d07820529273af5931421c09d1dc27f..4f6c8c43f5150e340704682accfbe2a5b1c5db19 100644 ---- a/src/main/java/net/minecraft/world/inventory/CraftingContainer.java -+++ b/src/main/java/net/minecraft/world/inventory/CraftingContainer.java -@@ -18,11 +18,11 @@ public interface CraftingContainer extends Container, StackedContentsCompatible - List getItems(); - - // CraftBukkit start -- default RecipeHolder getCurrentRecipe() { -+ default RecipeHolder getCurrentRecipe() { // Paper - use correct generic - return null; - } - -- default void setCurrentRecipe(RecipeHolder recipe) { -+ default void setCurrentRecipe(RecipeHolder recipe) { // Paper - use correct generic - } - // CraftBukkit end - -diff --git a/src/main/java/net/minecraft/world/inventory/CraftingMenu.java b/src/main/java/net/minecraft/world/inventory/CraftingMenu.java -index b572c905b2ef3cf79202c5f35eefd6a636e872f5..f9e4714cb0ee74505ed72200abed7756aa68dc90 100644 ---- a/src/main/java/net/minecraft/world/inventory/CraftingMenu.java -+++ b/src/main/java/net/minecraft/world/inventory/CraftingMenu.java -@@ -79,6 +79,7 @@ public class CraftingMenu extends RecipeBookMenu - CraftingInput craftinginput = craftingInventory.asCraftInput(); - ServerPlayer entityplayer = (ServerPlayer) player; - ItemStack itemstack = ItemStack.EMPTY; -+ if (recipe == null) recipe = craftingInventory.getCurrentRecipe(); // Paper - Perf: Improve mass crafting; check last recipe used first - Optional> optional = world.getServer().getRecipeManager().getRecipeFor(RecipeType.CRAFTING, craftinginput, world, recipe); - craftingInventory.setCurrentRecipe(optional.orElse(null)); // CraftBukkit - -diff --git a/src/main/java/net/minecraft/world/inventory/ResultSlot.java b/src/main/java/net/minecraft/world/inventory/ResultSlot.java -index c75bc6bec06bb7c32eea81c0bc89441beb3d1150..37a89bf79017eb65f82276b054a70ddb5eb5e549 100644 ---- a/src/main/java/net/minecraft/world/inventory/ResultSlot.java -+++ b/src/main/java/net/minecraft/world/inventory/ResultSlot.java -@@ -63,7 +63,7 @@ public class ResultSlot extends Slot { - CraftingInput craftingInput = positioned.input(); - int i = positioned.left(); - int j = positioned.top(); -- NonNullList nonNullList = player.level().getRecipeManager().getRemainingItemsFor(RecipeType.CRAFTING, craftingInput, player.level()); -+ NonNullList nonNullList = player.level().getRecipeManager().getRemainingItemsFor(RecipeType.CRAFTING, craftingInput, player.level(), this.craftSlots.getCurrentRecipe()); // Paper - Perf: Improve mass crafting; check last recipe used first - - for (int k = 0; k < craftingInput.height(); k++) { - for (int l = 0; l < craftingInput.width(); l++) { -diff --git a/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java b/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java -index 341e1f70602ecdb4782c9cd74fa19135ac230d90..42207462c4e720677a5ddbba4129dae60420aaa3 100644 ---- a/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java -+++ b/src/main/java/net/minecraft/world/inventory/TransientCraftingContainer.java -@@ -27,7 +27,7 @@ public class TransientCraftingContainer implements CraftingContainer { - - // CraftBukkit start - add fields - public List transaction = new java.util.ArrayList(); -- private RecipeHolder currentRecipe; -+ private RecipeHolder currentRecipe; // Paper - use correct generic - public Container resultInventory; - private Player owner; - private int maxStack = MAX_STACK; -@@ -72,12 +72,12 @@ public class TransientCraftingContainer implements CraftingContainer { - } - - @Override -- public RecipeHolder getCurrentRecipe() { -+ public RecipeHolder getCurrentRecipe() { // Paper - use correct generic - return this.currentRecipe; - } - - @Override -- public void setCurrentRecipe(RecipeHolder currentRecipe) { -+ public void setCurrentRecipe(RecipeHolder currentRecipe) { // Paper - use correct generic - this.currentRecipe = currentRecipe; - } - -diff --git a/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java b/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java -index 407f3c1938b5b5d893b09705fe4930dbdafa3c8e..de7c77c1b25680ecc65f0f43f2391aff269a974f 100644 ---- a/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java -+++ b/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java -@@ -111,13 +111,20 @@ public class RecipeManager extends SimpleJsonResourceReloadListener { - } - - public > Optional> getRecipeFor(RecipeType type, I input, Level world, @Nullable RecipeHolder recipe) { -- // CraftBukkit start -- List> list = this.byType(type).stream().filter((recipeholder1) -> { -- return recipeholder1.value().matches(input, world); -- }).toList(); -- Optional> recipe1 = (list.isEmpty() || input.isEmpty()) ? Optional.empty() : (recipe != null && recipe.value().matches(input, world) ? Optional.of(recipe) : Optional.of(list.getLast())); // CraftBukkit - SPIGOT-4638: last recipe gets priority -- return recipe1; -- // CraftBukkit end -+ // Paper start - fix upstream's complete screw up of checking last used recipe -+ if (input.isEmpty()) { -+ return Optional.empty(); -+ } else if (recipe != null && recipe.value().matches(input, world)) { -+ return Optional.of(recipe); -+ } else { -+ // CraftBukkit start -+ List> list = this.byType(type).stream().filter((recipeholder1) -> { -+ return recipeholder1.value().matches(input, world); -+ }).toList(); -+ return list.isEmpty() ? Optional.empty() : Optional.of(list.getLast()); // CraftBukkit - SPIGOT-4638: last recipe gets priority -+ // CraftBukkit end -+ } -+ // Paper end - } - - public > List> getAllRecipesFor(RecipeType type) { -@@ -137,7 +144,12 @@ public class RecipeManager extends SimpleJsonResourceReloadListener { - } - - public > NonNullList getRemainingItemsFor(RecipeType type, I input, Level world) { -- Optional> optional = this.getRecipeFor(type, input, world); -+ // Paper start - Perf: improve performance of mass crafts -+ return this.getRemainingItemsFor(type, input, world, null); -+ } -+ public > NonNullList getRemainingItemsFor(RecipeType type, I input, Level world, @Nullable RecipeHolder previousRecipe) { -+ Optional> optional = this.getRecipeFor(type, input, world, previousRecipe); -+ // Paper end - Perf: improve performance of mass crafts - - if (optional.isPresent()) { - return ((RecipeHolder) optional.get()).value().getRemainingItems(input);