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Paper/patches/server/0822-Custom-Potion-Mixes.patch
Nassim Jahnke 928bcc8d3a
Updated Upstream (Bukkit/CraftBukkit) (#8430) 
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
09943450 Update SnakeYAML version
5515734f SPIGOT-7162: Incorrect description for Entity#getVehicle javadoc
6f82b381 PR-788: Add getHand() to all relevant events

CraftBukkit Changes:
aaf484f6f SPIGOT-7163: CraftMerchantRecipe doesn't copy demand and specialPrice from BukkitMerchantRecipe
5329dd6fd PR-1107: Add getHand() to all relevant events
93061706e SPIGOT-7045: Ocelots never spawn with babies with spawn reason OCELOT_BABY
2022-10-02 09:56:36 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 7 Oct 2021 14:34:55 -0700
Subject: [PATCH] Custom Potion Mixes
diff --git a/src/main/java/io/papermc/paper/potion/PaperPotionMix.java b/src/main/java/io/papermc/paper/potion/PaperPotionMix.java
new file mode 100644
index 0000000000000000000000000000000000000000..6b0bed550763f34e18c9e92f9a47ec0c945b2c8b
--- /dev/null
+++ b/src/main/java/io/papermc/paper/potion/PaperPotionMix.java
@@ -0,0 +1,13 @@
+package io.papermc.paper.potion;
+
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.crafting.Ingredient;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.inventory.CraftRecipe;
+
+public record PaperPotionMix(ItemStack result, Ingredient input, Ingredient ingredient) {
+
+ public PaperPotionMix(PotionMix potionMix) {
+ this(CraftItemStack.asNMSCopy(potionMix.getResult()), CraftRecipe.toIngredient(potionMix.getInput(), true), CraftRecipe.toIngredient(potionMix.getIngredient(), true));
+ }
+}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 56c49187c63fd124738ed1efe634ddfcd0f846f9..41543b69934c5e5c050636482c7d2b93a6bab796 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -2043,6 +2043,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
this.worldData.setDataPackConfig(MinecraftServer.getSelectedPacks(this.packRepository));
this.resources.managers.updateRegistryTags(this.registryAccess());
io.papermc.paper.registry.PaperRegistry.clearCaches(); // Paper
+ net.minecraft.world.item.alchemy.PotionBrewing.reload(); // Paper
new io.papermc.paper.event.server.ServerResourcesReloadedEvent(cause).callEvent(); // Paper
// Paper start
if (Thread.currentThread() != this.serverThread) {
diff --git a/src/main/java/net/minecraft/world/inventory/BrewingStandMenu.java b/src/main/java/net/minecraft/world/inventory/BrewingStandMenu.java
index a809e8a903f98fcbcea3184fac6dfd04adc735f9..13720c2df8ac37d020d4a785e48c45877edf74b9 100644
--- a/src/main/java/net/minecraft/world/inventory/BrewingStandMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/BrewingStandMenu.java
@@ -168,7 +168,7 @@ public class BrewingStandMenu extends AbstractContainerMenu {
}
public static boolean mayPlaceItem(ItemStack stack) {
- return stack.is(Items.POTION) || stack.is(Items.SPLASH_POTION) || stack.is(Items.LINGERING_POTION) || stack.is(Items.GLASS_BOTTLE);
+ return stack.is(Items.POTION) || stack.is(Items.SPLASH_POTION) || stack.is(Items.LINGERING_POTION) || stack.is(Items.GLASS_BOTTLE) || PotionBrewing.isCustomInput(stack); // Paper
}
}
diff --git a/src/main/java/net/minecraft/world/item/alchemy/PotionBrewing.java b/src/main/java/net/minecraft/world/item/alchemy/PotionBrewing.java
index eee96f87f68d9146b1d19d5923d073fb5c39d507..5d86895f93cadcf0b123263c2a6f718fedcb24ac 100644
--- a/src/main/java/net/minecraft/world/item/alchemy/PotionBrewing.java
+++ b/src/main/java/net/minecraft/world/item/alchemy/PotionBrewing.java
@@ -14,6 +14,7 @@ public class PotionBrewing {
public static final int BREWING_TIME_SECONDS = 20;
private static final List<PotionBrewing.Mix<Potion>> POTION_MIXES = Lists.newArrayList();
private static final List<PotionBrewing.Mix<Item>> CONTAINER_MIXES = Lists.newArrayList();
+ private static final it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap<org.bukkit.NamespacedKey, io.papermc.paper.potion.PaperPotionMix> CUSTOM_MIXES = new it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap<>(); // Paper
private static final List<Ingredient> ALLOWED_CONTAINERS = Lists.newArrayList();
private static final Predicate<ItemStack> ALLOWED_CONTAINER = (stack) -> {
for(Ingredient ingredient : ALLOWED_CONTAINERS) {
@@ -26,7 +27,7 @@ public class PotionBrewing {
};
public static boolean isIngredient(ItemStack stack) {
- return isContainerIngredient(stack) || isPotionIngredient(stack);
+ return isContainerIngredient(stack) || isPotionIngredient(stack) || isCustomIngredient(stack); // Paper
}
protected static boolean isContainerIngredient(ItemStack stack) {
@@ -66,6 +67,11 @@ public class PotionBrewing {
}
public static boolean hasMix(ItemStack input, ItemStack ingredient) {
+ // Paper start
+ if (hasCustomMix(input, ingredient)) {
+ return true;
+ }
+ // Paper end
if (!ALLOWED_CONTAINER.test(input)) {
return false;
} else {
@@ -103,6 +109,13 @@ public class PotionBrewing {
public static ItemStack mix(ItemStack ingredient, ItemStack input) {
if (!input.isEmpty()) {
+ // Paper start
+ for (var mix : CUSTOM_MIXES.values()) {
+ if (mix.input().test(input) && mix.ingredient().test(ingredient)) {
+ return mix.result().copy();
+ }
+ }
+ // Paper end
Potion potion = PotionUtils.getPotion(input);
Item item = input.getItem();
int i = 0;
@@ -127,6 +140,54 @@ public class PotionBrewing {
return input;
}
+ // Paper start
+ public static boolean isCustomIngredient(ItemStack stack) {
+ for (var mix : CUSTOM_MIXES.values()) {
+ if (mix.ingredient().test(stack)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public static boolean isCustomInput(ItemStack stack) {
+ for (var mix : CUSTOM_MIXES.values()) {
+ if (mix.input().test(stack)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private static boolean hasCustomMix(ItemStack input, ItemStack ingredient) {
+ for (var mix : CUSTOM_MIXES.values()) {
+ if (mix.input().test(input) && mix.ingredient().test(ingredient)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public static void addPotionMix(io.papermc.paper.potion.PotionMix mix) {
+ if (CUSTOM_MIXES.containsKey(mix.getKey())) {
+ throw new IllegalArgumentException("Duplicate recipe ignored with ID " + mix.getKey());
+ }
+ CUSTOM_MIXES.putAndMoveToFirst(mix.getKey(), new io.papermc.paper.potion.PaperPotionMix(mix));
+ }
+
+ public static boolean removePotionMix(org.bukkit.NamespacedKey key) {
+ return CUSTOM_MIXES.remove(key) != null;
+ }
+
+ public static void reload() {
+ POTION_MIXES.clear();
+ CONTAINER_MIXES.clear();
+ ALLOWED_CONTAINERS.clear();
+ CUSTOM_MIXES.clear();
+ bootStrap();
+ }
+ // Paper end
+
public static void bootStrap() {
addContainer(Items.POTION);
addContainer(Items.SPLASH_POTION);
diff --git a/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java
index 3d688e334c7287f41460bd866bfd1155e8bb55d2..55006724ccec9f3de828ec18693728e9741ff65f 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java
@@ -335,7 +335,7 @@ public class BrewingStandBlockEntity extends BaseContainerBlockEntity implements
@Override
public boolean canPlaceItem(int slot, ItemStack stack) {
- return slot == 3 ? PotionBrewing.isIngredient(stack) : (slot == 4 ? stack.is(Items.BLAZE_POWDER) : (stack.is(Items.POTION) || stack.is(Items.SPLASH_POTION) || stack.is(Items.LINGERING_POTION) || stack.is(Items.GLASS_BOTTLE)) && this.getItem(slot).isEmpty());
+ return slot == 3 ? PotionBrewing.isIngredient(stack) : (slot == 4 ? stack.is(Items.BLAZE_POWDER) : (stack.is(Items.POTION) || stack.is(Items.SPLASH_POTION) || stack.is(Items.LINGERING_POTION) || stack.is(Items.GLASS_BOTTLE) || PotionBrewing.isCustomInput(stack)) && this.getItem(slot).isEmpty()); // Paper
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 418ec6b1fb062ad5b4642c2a5ccc32775f8c8b48..b819ec350d230ea9425b4c1512dba2438408f066 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -285,6 +285,7 @@ public final class CraftServer implements Server {
private final io.papermc.paper.datapack.PaperDatapackManager datapackManager; // Paper
public static Exception excessiveVelEx; // Paper - Velocity warnings
private final io.papermc.paper.logging.SysoutCatcher sysoutCatcher = new io.papermc.paper.logging.SysoutCatcher(); // Paper
+ private final CraftPotionBrewer potionBrewer = new CraftPotionBrewer(); // Paper
static {
ConfigurationSerialization.registerClass(CraftOfflinePlayer.class);
@@ -311,7 +312,7 @@ public final class CraftServer implements Server {
Enchantments.SHARPNESS.getClass();
org.bukkit.enchantments.Enchantment.stopAcceptingRegistrations();
- Potion.setPotionBrewer(new CraftPotionBrewer());
+ Potion.setPotionBrewer(potionBrewer); // Paper
MobEffects.BLINDNESS.getClass();
PotionEffectType.stopAcceptingRegistrations();
// Ugly hack :(
@@ -2896,5 +2897,10 @@ public final class CraftServer implements Server {
return datapackManager;
}
+ @Override
+ public CraftPotionBrewer getPotionBrewer() {
+ return this.potionBrewer;
+ }
+
// Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftRecipe.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftRecipe.java
index 10ace7bb17c36bfefc584a6322841ab6ea4c866f..71486c08db28caf89f2366e082f6f6fab5609b71 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftRecipe.java
@@ -13,6 +13,11 @@ public interface CraftRecipe extends Recipe {
void addToCraftingManager();
default Ingredient toNMS(RecipeChoice bukkit, boolean requireNotEmpty) {
+ // Paper start
+ return toIngredient(bukkit, requireNotEmpty);
+ }
+ static Ingredient toIngredient(RecipeChoice bukkit, boolean requireNotEmpty) {
+ // Paper end
Ingredient stack;
if (bukkit == null) {
diff --git a/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionBrewer.java b/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionBrewer.java
index 8fdc9a3bb2f1b6bdc6c2c96f8ade7e9cd88ea4e0..a0b0c64b819b8f713eeea78210e276664e30e66e 100644
--- a/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionBrewer.java
+++ b/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionBrewer.java
@@ -49,4 +49,21 @@ public class CraftPotionBrewer implements PotionBrewer {
public PotionEffect createEffect(PotionEffectType potion, int duration, int amplifier) {
return new PotionEffect(potion, potion.isInstant() ? 1 : (int) (duration * potion.getDurationModifier()), amplifier);
}
+
+ // Paper start
+ @Override
+ public void addPotionMix(io.papermc.paper.potion.PotionMix potionMix) {
+ net.minecraft.world.item.alchemy.PotionBrewing.addPotionMix(potionMix);
+ }
+
+ @Override
+ public void removePotionMix(org.bukkit.NamespacedKey key) {
+ net.minecraft.world.item.alchemy.PotionBrewing.removePotionMix(key);
+ }
+
+ @Override
+ public void resetPotionMixes() {
+ net.minecraft.world.item.alchemy.PotionBrewing.reload();
+ }
+ // Paper end
}
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