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Improve performance of RecipeMap#removeRecipe (#11547)

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Jake Potrebic 2024-11-09 16:26:05 -08:00 committed by GitHub
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patches/server/1063-Improve-performance-of-RecipeMap-removeRecipe.patch Normal file
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@ -0,0 +1,89 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 31 Oct 2024 20:36:41 -0700
Subject: [PATCH] Improve performance of RecipeMap#removeRecipe
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 d376d89b479a4d5cc9ac568d23c7603a9355d580..f6dd363ececf967d282f5ba713013085da1ddf37 100644
--- a/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
+++ b/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
@@ -258,7 +258,7 @@ public class RecipeManager extends SimplePreparableReloadListener<RecipeMap> imp
// CraftBukkit start
public boolean removeRecipe(ResourceKey<Recipe<?>> mcKey) {
- boolean removed = this.recipes.removeRecipe(mcKey);
+ boolean removed = this.recipes.removeRecipe((ResourceKey<Recipe<RecipeInput>>) (ResourceKey) mcKey); // Paper - generic fix
if (removed) {
this.finalizeRecipeLoading();
}
diff --git a/src/main/java/net/minecraft/world/item/crafting/RecipeMap.java b/src/main/java/net/minecraft/world/item/crafting/RecipeMap.java
index 5d842d7e774564143f9f3be6c2628d54595a235b..c4067fbf827fed882772962a0e4b3ead0d642e62 100644
--- a/src/main/java/net/minecraft/world/item/crafting/RecipeMap.java
+++ b/src/main/java/net/minecraft/world/item/crafting/RecipeMap.java
@@ -54,21 +54,38 @@ public class RecipeMap {
}
}
- public boolean removeRecipe(ResourceKey<Recipe<?>> mcKey) {
- boolean removed = false;
- Iterator<RecipeHolder<?>> iter = this.byType.values().iterator();
- while (iter.hasNext()) {
- RecipeHolder<?> recipe = iter.next();
- if (recipe.id().equals(mcKey)) {
- iter.remove();
- removed = true;
- }
- }
- removed |= this.byKey.remove(mcKey) != null;
+ // public boolean removeRecipe(ResourceKey<Recipe<?>> mcKey) {
+ // boolean removed = false;
+ // Iterator<RecipeHolder<?>> iter = this.byType.values().iterator();
+ // while (iter.hasNext()) {
+ // RecipeHolder<?> recipe = iter.next();
+ // if (recipe.id().equals(mcKey)) {
+ // iter.remove();
+ // removed = true;
+ // }
+ // }
+ // removed |= this.byKey.remove(mcKey) != null;
+ //
+ // return removed;
+ // }
+ // CraftBukkit end
+
- return removed;
+ // Paper start - replace removeRecipe implementation
+ public <T extends RecipeInput> boolean removeRecipe(ResourceKey<Recipe<T>> mcKey) {
+ //noinspection unchecked
+ final RecipeHolder<Recipe<T>> remove = (RecipeHolder<Recipe<T>>) this.byKey.remove(mcKey);
+ if (remove == null) {
+ return false;
+ }
+ final Collection<? extends RecipeHolder<? extends Recipe<T>>> recipes = this.byType(remove.value().getType());
+ if (recipes.remove(remove)) {
+ return true;
+ }
+ return false;
+ // Paper end - why are you using a loop???
}
- // CraftBukkit end
+ // Paper end - replace removeRecipe implementation
public <I extends RecipeInput, T extends Recipe<I>> Collection<RecipeHolder<T>> byType(RecipeType<T> type) {
return (Collection) this.byType.get(type); // CraftBukkit - decompile error
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java b/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
index c0433e054e64c329dff670c8f7ca21c4a4133c6f..a20b471389474244ef20bf42d4085dcf9dd122a5 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
@@ -32,5 +32,9 @@ public class RecipeIterator implements Iterator<Recipe> {
public void remove() {
MinecraftServer.getServer().getRecipeManager().recipes.byKey.remove(this.currentRecipe.id()); // Paper - fix removing recipes from RecipeIterator
this.recipes.remove();
+ // Paper start - correctly reload recipes
+ MinecraftServer.getServer().getRecipeManager().finalizeRecipeLoading();
+ MinecraftServer.getServer().getPlayerList().reloadRecipes();
+ // Paper end - correctly reload recipes
}
}