From 0a4dc4b3fc0bbddae461e3c24517ae3140dc6a77 Mon Sep 17 00:00:00 2001
From: Max Weber <mii7303@gmail.com>
Date: Tue, 20 Mar 2018 21:26:43 -0600
Subject: [PATCH] itemstats: Support holy wrench effect

---
 .../main/java/net/runelite/api/Client.java    |  1 +
 .../itemstats/potions/PrayerPotion.java       | 52 ++++++++++++++++++-
 2 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/runelite-api/src/main/java/net/runelite/api/Client.java b/runelite-api/src/main/java/net/runelite/api/Client.java
index a7ba3ab1b4..61730161d1 100644
--- a/runelite-api/src/main/java/net/runelite/api/Client.java
+++ b/runelite-api/src/main/java/net/runelite/api/Client.java
@@ -292,6 +292,7 @@ public interface Client extends GameEngine
 	 * @param inventory
 	 * @return
 	 */
+	@Nullable
 	ItemContainer getItemContainer(InventoryID inventory);
 
 	int getIntStackSize();
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/itemstats/potions/PrayerPotion.java b/runelite-client/src/main/java/net/runelite/client/plugins/itemstats/potions/PrayerPotion.java
index a8637bc121..4c0bfff6a1 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/itemstats/potions/PrayerPotion.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/itemstats/potions/PrayerPotion.java
@@ -25,6 +25,10 @@
 package net.runelite.client.plugins.itemstats.potions;
 
 import net.runelite.api.Client;
+import net.runelite.api.InventoryID;
+import net.runelite.api.Item;
+import net.runelite.api.ItemContainer;
+import net.runelite.api.ItemID;
 import net.runelite.client.plugins.itemstats.StatBoost;
 import static net.runelite.client.plugins.itemstats.stats.Stats.PRAYER;
 
@@ -38,11 +42,57 @@ public class PrayerPotion extends StatBoost
 		this.delta = delta;
 	}
 
+	private static final int RING_SLOT = 12;
+	private static final int CAPE_SLOT = 1;
+
 	@Override
 	public int heals(Client client)
 	{
+		boolean hasHolyWrench = false;
+
+		ItemContainer equipContainer = client.getItemContainer(InventoryID.EQUIPMENT);
+		if (equipContainer != null)
+		{
+			Item[] equip = equipContainer.getItems();
+
+			hasHolyWrench |= equip.length > RING_SLOT && equip[RING_SLOT].getId() == ItemID.RING_OF_THE_GODS_I;
+			if (equip.length > CAPE_SLOT)
+			{
+				int cape = equip[CAPE_SLOT].getId();
+				hasHolyWrench |= cape == ItemID.PRAYER_CAPE;
+				hasHolyWrench |= cape == ItemID.PRAYER_CAPET;
+				hasHolyWrench |= cape == ItemID.PRAYER_CAPE_10643; // No idea what this is
+				hasHolyWrench |= cape == ItemID.MAX_CAPE;
+				hasHolyWrench |= cape == ItemID.MAX_CAPE_13282; // Or these
+				hasHolyWrench |= cape == ItemID.MAX_CAPE_13342;
+			}
+		}
+		if (!hasHolyWrench)
+		{
+			ItemContainer invContainer = client.getItemContainer(InventoryID.INVENTORY);
+			if (invContainer != null)
+			{
+				for (Item itemStack : invContainer.getItems())
+				{
+					int item = itemStack.getId();
+					hasHolyWrench |= item == ItemID.HOLY_WRENCH;
+					hasHolyWrench |= item == ItemID.PRAYER_CAPE;
+					hasHolyWrench |= item == ItemID.PRAYER_CAPET;
+					hasHolyWrench |= item == ItemID.PRAYER_CAPE_10643;
+					hasHolyWrench |= item == ItemID.MAX_CAPE;
+					hasHolyWrench |= item == ItemID.MAX_CAPE_13282;
+					hasHolyWrench |= item == ItemID.MAX_CAPE_13342;
+
+					if (hasHolyWrench)
+					{
+						break;
+					}
+				}
+			}
+		}
+
+		double perc = hasHolyWrench ? .27 : .25;
 		int max = getStat().getMaximum(client);
-		double perc = .25;
 		return (((int) (max * perc)) * (delta >= 0 ? 1 : -1)) + delta;
 	}