From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Fri, 2 Sep 2022 13:04:53 -0500
Subject: [PATCH] Add skeleton bow accuracy option


diff --git a/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java b/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
index e542407894f58fb8c0339a7a6d2e7b2cb5891eb4..0cfe5cb3ce0ac8554bbdb68c6658369306ce634c 100644
--- a/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
@@ -179,7 +179,7 @@ public abstract class AbstractSkeleton extends Monster implements RangedAttackMo
         double d2 = target.getZ() - this.getZ();
         double d3 = Math.sqrt(d0 * d0 + d2 * d2);
 
-        entityarrow.shoot(d0, d1 + d3 * 0.20000000298023224D, d2, 1.6F, (float) (14 - this.level.getDifficulty().getId() * 4));
+        entityarrow.shoot(d0, d1 + d3 * 0.20000000298023224D, d2, 1.6F, this.level.purpurConfig.skeletonBowAccuracyMap.getOrDefault(this.level.getDifficulty().getId(), (float) (14 - this.level.getDifficulty().getId() * 4))); // Purpur
         // CraftBukkit start
         org.bukkit.event.entity.EntityShootBowEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callEntityShootBowEvent(this, this.getMainHandItem(), entityarrow.getPickupItem(), entityarrow, net.minecraft.world.InteractionHand.MAIN_HAND, 0.8F, true); // Paper
         if (event.isCancelled()) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 13c7cdbe4a08b3b452d6e53275ada5c81ae401b5..2cd4b04bf1820b28050f3af492186135b9b69712 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -2397,6 +2397,8 @@ public class PurpurWorldConfig {
     public boolean skeletonAlwaysDropExp = false;
     public double skeletonHeadVisibilityPercent = 0.5D;
     public int skeletonFeedWitherRoses = 0;
+    public String skeletonBowAccuracy = "14 - difficulty * 4";
+    public Map<Integer, Float> skeletonBowAccuracyMap = new HashMap<>();
     private void skeletonSettings() {
         skeletonRidable = getBoolean("mobs.skeleton.ridable", skeletonRidable);
         skeletonRidableInWater = getBoolean("mobs.skeleton.ridable-in-water", skeletonRidableInWater);
@@ -2411,6 +2413,18 @@ public class PurpurWorldConfig {
         skeletonAlwaysDropExp = getBoolean("mobs.skeleton.always-drop-exp", skeletonAlwaysDropExp);
         skeletonHeadVisibilityPercent = getDouble("mobs.skeleton.head-visibility-percent", skeletonHeadVisibilityPercent);
         skeletonFeedWitherRoses = getInt("mobs.skeleton.feed-wither-roses", skeletonFeedWitherRoses);
+        skeletonBowAccuracy = getString("mobs.skeleton.bow-accuracy", skeletonBowAccuracy);
+        for (int i = 1; i < 4; i++) {
+            float divergence;
+            try {
+                Entity.scriptEngine.eval("difficulty = " + i);
+                divergence = ((Double)Entity.scriptEngine.eval(skeletonBowAccuracy)).floatValue();
+            } catch (Exception e) {
+                e.printStackTrace();
+                continue;
+            }
+            skeletonBowAccuracyMap.put(i, divergence);
+        }
     }
 
     public boolean skeletonHorseRidableInWater = true;