Paper/patches/api/0398-ItemStack-damage-API.patch
Jake Potrebic 5730a94208
Updated Upstream (Bukkit/CraftBukkit) (#8991)
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:
2b4582fb SPIGOT-5916: getLastColors does not work with the rgb colors

CraftBukkit Changes:
f7707086d SPIGOT-7299: Fix indirect/anvil damage events and minor improvements
2023-03-18 10:05:04 -07:00

91 lines
3.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 8 May 2022 13:35:58 -0700
Subject: [PATCH] ItemStack damage API
Adds methods notify clients about item breaks and
to simulate damage done to an itemstack and all
the logic associated with damaging them
diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
index 454376eada83adc3c7c83a7b720500f998f5593d..329ca07b6e166729d33446c4cd1ae19e09b7f444 100644
--- a/src/main/java/org/bukkit/entity/LivingEntity.java
+++ b/src/main/java/org/bukkit/entity/LivingEntity.java
@@ -1084,5 +1084,52 @@ public interface LivingEntity extends Attributable, Damageable, ProjectileSource
* @param directionZ The relative z position of the knockback source direction
*/
void knockback(double strength, double directionX, double directionZ);
+
+ /**
+ * Notifies all clients tracking this entity that the item in
+ * the slot of this entity broke.
+ * <p>
+ * NOTE: this does not mutate any entity state
+ *
+ * @param slot the slot
+ */
+ void broadcastSlotBreak(org.bukkit.inventory.@NotNull EquipmentSlot slot);
+
+ /**
+ * Notifies specified players that the item in the slot
+ * of this entity broke.
+ * <p>
+ * NOTE: this does not mutate any entity state
+ *
+ * @param slot the slot
+ * @param players the players to notify
+ */
+ void broadcastSlotBreak(org.bukkit.inventory.@NotNull EquipmentSlot slot, @NotNull Collection<Player> players);
+
+ /**
+ * Damages the itemstack in this slot by the specified amount.
+ * <p>
+ * This runs all logic associated with damaging an itemstack like
+ * gamemode and enchantment checks, events, stat changes, and advancement
+ * triggers.
+ *
+ * @param stack the itemstack to damage
+ * @param amount the amount of damage to do
+ * @return the damaged itemstack, or an empty stack if it broke. There are no
+ * guarantees the returned itemstack is the same instance
+ */
+ @NotNull ItemStack damageItemStack(@NotNull ItemStack stack, int amount);
+
+ /**
+ * Damages the itemstack in this slot by the specified amount.
+ * <p>
+ * This runs all logic associated with damaging an itemstack like
+ * gamemode and enchantment checks, events, stat changes, advancement
+ * triggers, and notifying clients to play break animations.
+ *
+ * @param slot the slot of the stack to damage
+ * @param amount the amount of damage to do
+ */
+ void damageItemStack(org.bukkit.inventory.@NotNull EquipmentSlot slot, int amount);
// Paper end
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 6f33145f1ccc7645616f310a68676207318c2a58..449d6e1995eedbfaeffdc5d1f1c2295378006aa8 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -971,5 +971,19 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
public boolean canRepair(@NotNull ItemStack toBeRepaired) {
return Bukkit.getUnsafe().isValidRepairItemStack(toBeRepaired, this);
}
+
+ /**
+ * Damages this itemstack by the specified amount. This
+ * runs all logic associated with damaging an itemstack like
+ * events and stat changes.
+ *
+ * @param amount the amount of damage to do
+ * @param livingEntity the entity related to the damage
+ * @return the damaged itemstack or an empty one if it broke. May return the same instance of ItemStack
+ * @see org.bukkit.entity.LivingEntity#damageItemStack(EquipmentSlot, int) to damage itemstacks in equipment slots
+ */
+ public @NotNull ItemStack damage(int amount, @NotNull org.bukkit.entity.LivingEntity livingEntity) {
+ return livingEntity.damageItemStack(this, amount);
+ }
// Paper end
}