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Paper/patches/server/0812-Custom-Potion-Mixes.patch

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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 f42d7d9e11542370489fcc8dc42ea6eca50cf284..a8b3f0e8be414c4ea92cc85c9811ecd42e5ce9c1 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -2032,6 +2032,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
this.worldData.setDataConfiguration(worlddataconfiguration);
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 cd4ac0eb723b3befba3f03bfffbd16c09b2991b0..e149d3d6637a321903866d22f77cdd9e459ccf5c 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 421c2131fec0b7266c773c3f1983308f6921df6b..12d9556a11ac4ef2e7a62fcd2686d868904bc010 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 c9570b5f137beace01fccb38dae28e14b50e9aeb..f8a729b4429c4b9b508c81bcffd281c31c6a7a15 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -298,6 +298,7 @@ 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);
@@ -324,7 +325,7 @@ 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 :(
@@ -2920,5 +2921,10 @@ 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 4d17fa834c0bb602fa104e660a8e7fbe5a02f0a4..8563fcf77eef0e1e354857b9a4256d78a523a8d0 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftRecipe.java
@@ -15,6 +15,11 @@ 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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