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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 28 May 2024 19:59:01 -0700
Subject: [PATCH] General ItemMeta fixes
diff --git a/src/main/java/org/bukkit/FireworkEffect.java b/src/main/java/org/bukkit/FireworkEffect.java
index 637fa73d4366c2d88e2716e5c8d3465706d788a7..0f03c546ecdd6383fb36a362d18d6fb57f2ccfee 100644
--- a/src/main/java/org/bukkit/FireworkEffect.java
+++ b/src/main/java/org/bukkit/FireworkEffect.java
@@ -322,9 +322,7 @@ public final class FireworkEffect implements ConfigurationSerializable {
private String string = null;
FireworkEffect(boolean flicker, boolean trail, @NotNull ImmutableList<Color> colors, @NotNull ImmutableList<Color> fadeColors, @NotNull Type type) {
- if (colors.isEmpty()) {
- throw new IllegalStateException("Cannot make FireworkEffect without any color");
- }
+ // Paper - can have empty colors
this.flicker = flicker;
this.trail = trail;
this.colors = colors;
diff --git a/src/main/java/org/bukkit/inventory/meta/Damageable.java b/src/main/java/org/bukkit/inventory/meta/Damageable.java
index ff6818b6d9e0207eafdd749928f33aeac3f27191..992f39da07bafe9769effaa7dc6adc018c89329d 100644
--- a/src/main/java/org/bukkit/inventory/meta/Damageable.java
+++ b/src/main/java/org/bukkit/inventory/meta/Damageable.java
@@ -9,14 +9,17 @@ import org.jetbrains.annotations.Nullable;
public interface Damageable extends ItemMeta {
/**
- * Checks to see if this item has damage
+ * Checks to see if this item has damage greater than 0.
*
- * @return true if this has damage
+ * @return true if this has damage > 0
*/
boolean hasDamage();
/**
* Gets the damage
+ * <p>
+ * Call {@link #hasDamageValue()} to be sure
+ * a damage value is set.
*
* @return the damage
*/
@@ -26,9 +29,27 @@ public interface Damageable extends ItemMeta {
* Sets the damage
*
* @param damage item damage
+ * @see #resetDamage() to reset and clear the damage data component
*/
void setDamage(int damage);
+ // Paper start
+ /**
+ * Checks if any damage value, including 0,
+ * is set on this meta.
+ *
+ * @return true if any value is set
+ */
+ boolean hasDamageValue();
+
+ /**
+ * Clears the damage component from the meta. Differs
+ * from {@code setDamage(0)} in that it removes the component
+ * instead of adding the component with a value of 0.
+ */
+ void resetDamage();
+ // Paper end
+
/**
* Checks to see if this item has a maximum amount of damage.
*
diff --git a/src/main/java/org/bukkit/inventory/meta/ItemMeta.java b/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
index 1a4260b00b193b94ce4b1b2954644f4e41baff4c..5d5fcb2720b62e47d47f441032c4de02574b051a 100644
--- a/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
@@ -673,8 +673,9 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable, Persiste
/**
* Set all {@link Attribute}s and their {@link AttributeModifier}s.
- * To clear all currently set Attributes and AttributeModifiers use
- * null or an empty Multimap.
+ * To clear all custom attribute modifiers, use {@code null}. To set
+ * no modifiers (which will override the default modifiers), use an
+ * empty map.
* If not null nor empty, this will filter all entries that are not-null
* and add them to the ItemStack.
*
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