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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: SoSeDiK <mrsosedik@gmail.com>
Date: Sun, 16 Oct 2022 15:28:49 +0300
Subject: [PATCH] Add EquipmentSlot convenience methods
diff --git a/src/main/java/org/bukkit/inventory/EquipmentSlot.java b/src/main/java/org/bukkit/inventory/EquipmentSlot.java
index 5642d8af60b6649497aba9b0f6ab7bba7702b9ee..c1c69ba4c361740f0ad422a7840a7f0f055c186a 100644
--- a/src/main/java/org/bukkit/inventory/EquipmentSlot.java
+++ b/src/main/java/org/bukkit/inventory/EquipmentSlot.java
@@ -33,4 +33,42 @@ public enum EquipmentSlot {
public EquipmentSlotGroup getGroup() {
return group.get();
}
+ // Paper start
+ /**
+ * Checks whether this equipment slot is a hand:
+ * either {@link #HAND} or {@link #OFF_HAND}
+ *
+ * @return whether this is a hand slot
+ */
+ public boolean isHand() {
+ return this == HAND || this == OFF_HAND;
+ }
+
+ /**
+ * Gets the opposite hand
+ *
+ * @return the opposite hand
+ * @throws IllegalArgumentException if this equipment slot is not a hand
+ * @see #isHand()
+ */
+ public @NotNull EquipmentSlot getOppositeHand() {
+ return switch (this) {
+ case HAND -> OFF_HAND;
+ case OFF_HAND -> HAND;
+ default -> throw new IllegalArgumentException("Unable to determine an opposite hand for equipment slot: " + name());
+ };
+ }
+
+ /**
+ * Checks whether this equipment slot
+ * is one of the armor slots:
+ * {@link #HEAD}, {@link #CHEST},
+ * {@link #LEGS}, {@link #FEET}, or {@link #BODY}
+ *
+ * @return whether this is an armor slot
+ */
+ public boolean isArmor() {
+ return this == HEAD || this == CHEST || this == LEGS || this == FEET || this == BODY;
+ }
+ // Paper end
}
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