From 8e6ad7177dab1df0aa160076c7021761081582fd Mon Sep 17 00:00:00 2001
From: Ceikry <ironceikry@gmail.com>
Date: Sun, 29 Mar 2020 19:53:01 -0500
Subject: [PATCH] Fixed revenant PVP armor drops and increased revenant cap

---
 .../world/map/zone/impl/WildernessZone.java   | 71 +++++++++++++++++++
 .../src/plugin/npc/revenant/RevenantNPC.java  |  7 --
 .../plugin/npc/revenant/RevenantPlugin.java   |  2 +-
 3 files changed, 72 insertions(+), 8 deletions(-)

diff --git a/Server/src/org/crandor/game/world/map/zone/impl/WildernessZone.java b/Server/src/org/crandor/game/world/map/zone/impl/WildernessZone.java
index fd65491ed..3ebda760f 100644
--- a/Server/src/org/crandor/game/world/map/zone/impl/WildernessZone.java
+++ b/Server/src/org/crandor/game/world/map/zone/impl/WildernessZone.java
@@ -11,17 +11,24 @@ import org.crandor.game.node.entity.npc.agg.AggressiveBehavior;
 import org.crandor.game.node.entity.npc.agg.AggressiveHandler;
 import org.crandor.game.node.entity.player.Player;
 import org.crandor.game.node.entity.player.info.Rights;
+import org.crandor.game.node.item.GroundItemManager;
 import org.crandor.game.node.item.Item;
 import org.crandor.game.world.map.Location;
 import org.crandor.game.world.map.zone.MapZone;
 import org.crandor.game.world.map.zone.RegionZone;
 import org.crandor.game.world.map.zone.ZoneBorders;
+import org.crandor.game.world.repository.Repository;
+import org.crandor.tools.RandomFunction;
 
 /**
  * Handles the wilderness zone.
  * @author Emperor
  */
 public final class WildernessZone extends MapZone {
+	/**
+	 * The PvP gear items
+	 */
+	private static int[] PVP_GEAR = { 13887, 13893, 13899, 13905, 13870, 13873, 13876, 13879, 13883, 13884, 13890, 13896, 13902, 13858, 13861, 13864, 13867};
 
 	/**
 	 * The wilderness zone.
@@ -48,6 +55,70 @@ public final class WildernessZone extends MapZone {
 		}
 	}
 
+	/**
+	 * calculate drop rate for rev items based on combat level
+	 * @author ceik
+	 * @param combatLevel
+	 * @return
+	 */
+	public int getNewDropRate(int combatLevel){
+		double x = combatLevel;
+		double A = 44044.5491;
+		double B = -7360.19548;
+		return (int) (A + (B * Math.log(x)));
+	}
+
+	/**
+	 * Handles rev drops
+	 * @author ceik
+	 * @param e The entity dying.
+	 * @param killer The killer.
+	 * @return true
+	 */
+	@Override
+	public boolean death(Entity e, Entity killer) {
+		if(e instanceof NPC && killer instanceof Player && (e.asNpc().getName().contains("Revenant") || e.asNpc().getName().equals("Chaos elemental"))){
+			int combatLevel = e.asNpc().getDefinition().getCombatLevel();
+			int dropRate = getNewDropRate(combatLevel);
+			for(int i = 0; i < PVP_GEAR.length; i++){
+				boolean chance = RandomFunction.random(dropRate) == dropRate / 2;
+				if(chance){
+					Item reward;
+					if(PVP_GEAR[i] == 13879 || PVP_GEAR[i] == 13883){ // checks if it's a javelin or throwing axe
+						reward = new Item(PVP_GEAR[i],RandomFunction.random(15,50));
+					} else {
+						reward = new Item(PVP_GEAR[i]);
+					}
+					Repository.sendNews(killer.asPlayer().getUsername() + " has received a " + reward.getName() + " from a " + e.asNpc().getName() + "!");
+					GroundItemManager.create(reward,((NPC) e).getDropLocation(),killer.asPlayer());
+					return true;
+				}
+			}
+			e.asNpc().getDefinition().getDropTables().drop(e.asNpc(),killer);
+		}
+		return true;
+	}
+
+	/**
+	 * Fixes attack options for the revs
+	 * @param e The entity.
+	 * @param target The target to interact with.
+	 * @param option The option.
+	 * @return true
+	 */
+	@Override
+	public boolean interact(Entity e, Node target, Option option) {
+		if(target instanceof NPC){
+			if(target.asNpc().getName().contains("Revenant")){
+				e.asPlayer().getProperties().getCombatPulse().attack(target);
+				return true;
+			}
+		}
+		return super.interact(e, target, option);
+	}
+
+
+
 	@Override
 	public boolean enter(Entity e) {
 		if (e instanceof Player) {
diff --git a/Server/src/plugin/npc/revenant/RevenantNPC.java b/Server/src/plugin/npc/revenant/RevenantNPC.java
index e4802daee..ee77a8aff 100644
--- a/Server/src/plugin/npc/revenant/RevenantNPC.java
+++ b/Server/src/plugin/npc/revenant/RevenantNPC.java
@@ -112,13 +112,6 @@ public class RevenantNPC extends AbstractNPC {
 		if (killer instanceof Player) {
 			killer.asPlayer().getAudioManager().send(4063, true);
 		}
-		int chance = RandomFunction.getRandom(120);
-		if (chance == 1) {
-			int item = RandomFunction.getRandom(PVP_DROPS.length - 1);
-			Item i = new Item(PVP_DROPS[item]);
-			GroundItemManager.create(i, itemLoc, killer.asPlayer());
-			Repository.sendNews(killer.getUsername() + " has just received a " + i.getName() + " from a " + getName() + ".");
-		}
 	}
 
 	@Override
diff --git a/Server/src/plugin/npc/revenant/RevenantPlugin.java b/Server/src/plugin/npc/revenant/RevenantPlugin.java
index 7766b53f4..04664cf30 100644
--- a/Server/src/plugin/npc/revenant/RevenantPlugin.java
+++ b/Server/src/plugin/npc/revenant/RevenantPlugin.java
@@ -30,7 +30,7 @@ public class RevenantPlugin implements Plugin<Object> {
 	/**
 	 * The maximum amount of revenants spawned.
 	 */
-	private static final int MAX = 20;
+	private static final int MAX = 50;
 
 	@Override
 	public Plugin<Object> newInstance(Object arg) throws Throwable {