From 99a0363c9649ea9f4e130088ea40499301b0a23c Mon Sep 17 00:00:00 2001
From: codinablack <codinablack@gmail.com>
Date: Sat, 15 Feb 2025 20:56:01 -0600
Subject: [PATCH] Add more core lib functions for ItemType

---
 data/lib/core/itemtype.lua | 100 +++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)

diff --git a/data/lib/core/itemtype.lua b/data/lib/core/itemtype.lua
index dacc1324..4d387e84 100644
--- a/data/lib/core/itemtype.lua
+++ b/data/lib/core/itemtype.lua
@@ -17,4 +17,104 @@ end
 
 function ItemType:isKey()
     return self:getType() == ITEM_TYPE_KEY
+end
+
+function ItemType:isHelmet()
+	return self:usesSlot(CONST_SLOT_HEAD)
+end
+
+function ItemType:isArmor()
+	return self:usesSlot(CONST_SLOT_ARMOR)
+end
+
+function ItemType:isLegs()
+	return self:usesSlot(CONST_SLOT_LEGS)
+end
+
+function ItemType:isBoots()
+	return self:usesSlot(CONST_SLOT_FEET)
+end
+
+function ItemType:isWeapon()
+	local notWeapons = {WEAPON_NONE, WEAPON_SHIELD, WEAPON_AMMO}
+	return not table.contains(notWeapons, self:getWeaponType())
+end
+
+function ItemType:isTwoHanded()
+	return bit.band(self:getSlotPosition(), SLOTP_TWO_HAND) ~= 0
+end
+
+function ItemType:isBow()
+	local ammoType = self:getAmmoType()
+	return self:getWeaponType() == WEAPON_DISTANCE and (ammoType == AMMO_ARROW or ammoType == AMMO_BOLT)
+end
+
+function ItemType:isMissile()
+	local ammoType = self:getAmmoType()
+	return self:getWeaponType() == WEAPON_DISTANCE and ammoType ~= AMMO_ARROW and ammoType ~= AMMO_BOLT
+end
+
+function ItemType:isQuiver()
+	return self:getWeaponType() == WEAPON_QUIVER
+end
+
+function ItemType:isWand()
+	return self:getWeaponType() == WEAPON_WAND
+end
+
+function ItemType:isShield()
+	return self:getWeaponType() == WEAPON_SHIELD
+end
+
+function ItemType:isBackpack()
+	return self:usesSlot(CONST_SLOT_BACKPACK)
+end
+
+function ItemType:isNecklace()
+	return self:usesSlot(CONST_SLOT_NECKLACE)
+end
+
+function ItemType:isRing()
+	return self:usesSlot(CONST_SLOT_RING)
+end
+
+function ItemType:isAmmo()
+	return self:getWeaponType() == WEAPON_AMMO
+end
+
+function ItemType:isTrinket()
+	return self:usesSlot(CONST_SLOT_AMMO) and self:getWeaponType() == WEAPON_NONE
+end
+
+function ItemType:isBed()
+	return self:getType() == ITEM_TYPE_BED
+end
+
+function ItemType:isSplash()
+	return self:getGroup() == ITEM_GROUP_SPLASH
+end
+
+function ItemType:getWeaponString()
+	local weaponType = self:getWeaponType()
+	local weaponString = "unknown"
+
+	if weaponType == WEAPON_CLUB then
+		weaponString = "blunt instrument"
+	elseif weaponType == WEAPON_SWORD then
+		weaponString = "stabbing weapon"
+	elseif weaponType == WEAPON_AXE then
+		weaponString = "cutting weapon"
+	elseif weaponType == WEAPON_DISTANCE then
+		weaponString = self:isBow() and "firearm" or "missile"
+	elseif weaponType == WEAPON_WAND then
+		weaponString = "wand/rod"
+	elseif weaponType == WEAPON_QUIVER then
+		weaponString = "quiver"
+	end
+
+	if self:isTwoHanded() then
+		weaponString = string.format("%s, two-handed", weaponString)
+	end
+
+	return weaponString
 end
\ No newline at end of file