1 files changed, 53 insertions, 0 deletions
diff --git a/patches/api/0367-Add-EquipmentSlot-convenience-methods.patch b/patches/api/0367-Add-EquipmentSlot-convenience-methods.patch
new file mode 100644
index 0000000000..f7e2301f31
--- /dev/null
+++ b/patches/api/0367-Add-EquipmentSlot-convenience-methods.patch
@@ -0,0 +1,53 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: SoSeDiK <[email protected]>
+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
+ }