Hi i was wondering if anyone knew how to make turmoil charge on npc's iv looked at the code in the npc file for it and tried adding a few things and they havent worked so i was wondering if anyone has it working and if so can you help me

Code from Npc.java
Code:
if (!p2.getPrayer().isBoostedLeech()) {
					if (hit.getLook() == HitLook.MELEE_DAMAGE) {
						if (p2.getPrayer().usingPrayer(1, 19)) {
							p2.getPrayer().setBoostedLeech(true);
							return;