add currentLimbs()

src/npc/descriptions/limbs.js

 App.Desc.limbChange = function() {
 	return {
 		currentState: currentState,
+		currentLimbs: currentLimbs,
 		amputate: amputate,
 		prosthetic: prosthetic,
 		selector: selector,
@@ -40,6 +41,37 @@ App.Desc.limbChange = function() {
 		return a;
 	}
 
+	/**
+	 * Generates an object usable with the standard limb check functions.
+	 * @param {App.Entity.SlaveState} slave
+	 * @returns {{}}
+	 */
+	function currentLimbs(slave) {
+		let s = {arm: {left: {type: 1}, right: {type: 1}}, leg: {left: {type: 1}, right: {type: 1}}, PLimb: 0};
+		if (hasLeftArm(slave)) {
+			s.arm.left.type = getLeftArmID(slave);
+		} else {
+			s.arm.left = null;
+		}
+		if (hasRightArm(slave)) {
+			s.arm.right.type = getRightArmID(slave);
+		} else {
+			s.arm.right = null;
+		}
+		if (hasLeftLeg(slave)) {
+			s.leg.left.type = getLeftLegID(slave);
+		} else {
+			s.leg.left = null;
+		}
+		if (hasRightLeg(slave)) {
+			s.leg.right.type = getRightLegID(slave)
+		} else {
+			s.leg.right = null;
+		}
+		s.PLimb = slave.PLimb;
+		return s;
+	}
+
 	/**
 	 * @param {App.Entity.SlaveState} slave
 	 * @param {[number]} oldState