Add heal amount for castle wars bandages (#7878)

Closes #7862

runelite-client/src/main/java/net/runelite/client/plugins/itemstats/ItemStatChanges.java

@@ -36,6 +36,7 @@ import net.runelite.client.plugins.itemstats.food.Anglerfish;
 import net.runelite.client.plugins.itemstats.potions.PrayerPotion;
 import net.runelite.client.plugins.itemstats.potions.SaradominBrew;
 import net.runelite.client.plugins.itemstats.potions.SuperRestore;
+import net.runelite.client.plugins.itemstats.special.CastleWarsBandage;
 import net.runelite.client.plugins.itemstats.special.SpicyStew;
 import static net.runelite.client.plugins.itemstats.stats.Stats.*;
 
@@ -137,6 +138,9 @@ public class ItemStatChanges
 		// Regular overload (NMZ)
 		add(combo(5, boost(ATTACK, perc(.15, 5)), boost(STRENGTH, perc(.15, 5)), boost(DEFENCE, perc(.15, 5)), boost(RANGED, perc(.15, 5)), boost(MAGIC, perc(.15, 5)), heal(HITPOINTS, -50)), OVERLOAD_1, OVERLOAD_2, OVERLOAD_3, OVERLOAD_4);
 
+		// Bandages (Castle Wars)
+		add(new CastleWarsBandage(), BANDAGES);
+
 		// Recovery potions
 		add(combo(5, heal(ATTACK, perc(.30, 10)), heal(STRENGTH, perc(.30, 10)), heal(DEFENCE, perc(.30, 10)), heal(RANGED, perc(.30, 10)), heal(MAGIC, perc(.30, 10))), RESTORE_POTION1, RESTORE_POTION2, RESTORE_POTION3, RESTORE_POTION4);
 		add(heal(RUN_ENERGY, 10), ENERGY_POTION1, ENERGY_POTION2, ENERGY_POTION3, ENERGY_POTION4);
@@ -174,7 +178,7 @@ public class ItemStatChanges
 
 		// Misc/run energy
 		add(heal(RUN_ENERGY, 10), WHITE_TREE_FRUIT);
-		add(heal(RUN_ENERGY, 30), STRANGE_FRUIT, BANDAGES);
+		add(heal(RUN_ENERGY, 30), STRANGE_FRUIT);
 		add(heal(RUN_ENERGY, 50), MINT_CAKE);
 		add(combo(food(12), heal(RUN_ENERGY, 50)), GOUT_TUBER);
 

runelite-client/src/main/java/net/runelite/client/plugins/itemstats/special/CastleWarsBandage.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2019, Giovds <https://github.com/Giovds>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.client.plugins.itemstats.special;
+
+import com.google.common.collect.ImmutableSet;
+import java.util.Comparator;
+import java.util.stream.Stream;
+import net.runelite.api.Client;
+import net.runelite.api.EquipmentInventorySlot;
+import net.runelite.api.InventoryID;
+import net.runelite.api.Item;
+import net.runelite.api.ItemContainer;
+import net.runelite.api.ItemID;
+import static net.runelite.client.plugins.itemstats.Builders.heal;
+import static net.runelite.client.plugins.itemstats.Builders.perc;
+import net.runelite.client.plugins.itemstats.Effect;
+import net.runelite.client.plugins.itemstats.StatChange;
+import net.runelite.client.plugins.itemstats.StatsChanges;
+import static net.runelite.client.plugins.itemstats.stats.Stats.HITPOINTS;
+import static net.runelite.client.plugins.itemstats.stats.Stats.RUN_ENERGY;
+
+public class CastleWarsBandage implements Effect
+{
+	private static final ImmutableSet<Integer> BRACELETS = ImmutableSet.of(
+			ItemID.CASTLE_WARS_BRACELET1, ItemID.CASTLE_WARS_BRACELET2, ItemID.CASTLE_WARS_BRACELET3
+	);
+
+	private static final double BASE_HP_PERC = .10;
+	private static final double BRACELET_HP_PERC = .50;
+
+	@Override
+	public StatsChanges calculate(Client client)
+	{
+		final ItemContainer equipmentContainer = client.getItemContainer(InventoryID.EQUIPMENT);
+		final double percH = hasBracelet(equipmentContainer) ? BRACELET_HP_PERC : BASE_HP_PERC;
+		final StatChange hitPoints = heal(HITPOINTS, perc(percH, 0)).effect(client);
+		final StatChange runEnergy = heal(RUN_ENERGY, 30).effect(client);
+		final StatsChanges changes = new StatsChanges(2);
+		changes.setStatChanges(new StatChange[]{hitPoints, runEnergy});
+		changes.setPositivity(Stream.of(changes.getStatChanges())
+			.map(StatChange::getPositivity)
+			.max(Comparator.comparing(Enum::ordinal)).get());
+
+		return changes;
+	}
+
+	private boolean hasBracelet(ItemContainer equipmentContainer)
+	{
+		if (equipmentContainer == null)
+		{
+			return false;
+		}
+
+		final Item[] equipment = equipmentContainer.getItems();
+
+		if (equipment.length > EquipmentInventorySlot.GLOVES.getSlotIdx())
+		{
+			return BRACELETS.contains(equipment[EquipmentInventorySlot.GLOVES.getSlotIdx()].getId());
+		}
+
+		return false;
+	}
+}