Purpur/patches/server/0216-Halloween-options-and-optimizations.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: DoctaEnkoda <bierquejason@gmail.com>
Date: Mon, 13 Sep 2021 04:48:21 +0200
Subject: [PATCH] Halloween options and optimizations


diff --git a/src/main/java/net/minecraft/world/entity/ambient/Bat.java b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
index 81bf59b7b41835dc034f2880c8eac89ff396b695..a38b90e1d306a4926f473cdd38b6f719b4ce4252 100644
--- a/src/main/java/net/minecraft/world/entity/ambient/Bat.java
+++ b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
@@ -314,7 +314,7 @@ public class Bat extends AmbientCreature {
             int i = world.getMaxLocalRawBrightness(pos);
             byte b0 = 4;
 
-            if (Bat.isHalloween()) {
+            if (Bat.isHalloweenSeason(world.getMinecraftWorld())) { // Purpur
                 b0 = 7;
             } else if (random.nextBoolean()) {
                 return false;
@@ -324,6 +324,7 @@ public class Bat extends AmbientCreature {
         }
     }
 
+    public static boolean isHalloweenSeason(Level level) { return level().purpurConfig.forceHalloweenSeason || isHalloween(); } // Purpur
     private static boolean isHalloween() {
         LocalDate localdate = LocalDate.now();
         int i = localdate.get(ChronoField.DAY_OF_MONTH);
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 892ae3a9ac2395896ff7881c49eaece8d46e831e..41376b705748e14c1c4174e07732ce09ad8e581f 100644
--- a/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
@@ -143,11 +143,7 @@ public abstract class AbstractSkeleton extends Monster implements RangedAttackMo
         this.reassessWeaponGoal();
         this.setCanPickUpLoot(this.level().paperConfig().entities.behavior.mobsCanAlwaysPickUpLoot.skeletons || randomsource.nextFloat() < 0.55F * difficulty.getSpecialMultiplier()); // Paper
         if (this.getItemBySlot(EquipmentSlot.HEAD).isEmpty()) {
-            LocalDate localdate = LocalDate.now();
-            int i = localdate.get(ChronoField.DAY_OF_MONTH);
-            int j = localdate.get(ChronoField.MONTH_OF_YEAR);
-
-            if (j == 10 && i == 31 && randomsource.nextFloat() < 0.25F) {
+            if (net.minecraft.world.entity.ambient.Bat.isHalloweenSeason(world.getMinecraftWorld()) && this.random.nextFloat() < this.level().purpurConfig.chanceHeadHalloweenOnEntity) { // Purpur
                 this.setItemSlot(EquipmentSlot.HEAD, new ItemStack(randomsource.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
                 this.armorDropChances[EquipmentSlot.HEAD.getIndex()] = 0.0F;
             }
diff --git a/src/main/java/net/minecraft/world/entity/monster/Zombie.java b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
index 0bc90b6d5c5a3cb3477d41336a9bb1130ff32fa1..a8d2f8654ee370e98bb1c4e7e1111debd62a7429 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
@@ -593,11 +593,7 @@ public class Zombie extends Monster {
         }
 
         if (this.getItemBySlot(EquipmentSlot.HEAD).isEmpty()) {
-            LocalDate localdate = LocalDate.now();
-            int i = localdate.get(ChronoField.DAY_OF_MONTH);
-            int j = localdate.get(ChronoField.MONTH_OF_YEAR);
-
-            if (j == 10 && i == 31 && randomsource.nextFloat() < 0.25F) {
+            if (net.minecraft.world.entity.ambient.Bat.isHalloweenSeason(world.getMinecraftWorld()) && this.random.nextFloat() < this.level().purpurConfig.chanceHeadHalloweenOnEntity) { // Purpur
                 this.setItemSlot(EquipmentSlot.HEAD, new ItemStack(randomsource.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
                 this.armorDropChances[EquipmentSlot.HEAD.getIndex()] = 0.0F;
             }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 3d05d4e5d8e934a07d7957df3dfdf45bb8e22d5e..30e150a4d6580c86e5118467c2c43e2b2538deeb 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -143,6 +143,8 @@ public class PurpurWorldConfig {
     public boolean mobsIgnoreRails = false;
     public boolean rainStopsAfterSleep = true;
     public boolean thunderStopsAfterSleep = true;
+    public boolean forceHalloweenSeason = false;
+    public float chanceHeadHalloweenOnEntity = 0.25F;
     private void miscGameplayMechanicsSettings() {
         useBetterMending = getBoolean("gameplay-mechanics.use-better-mending", useBetterMending);
         alwaysTameInCreative = getBoolean("gameplay-mechanics.always-tame-in-creative", alwaysTameInCreative);
@@ -167,6 +169,8 @@ public class PurpurWorldConfig {
         mobsIgnoreRails = getBoolean("gameplay-mechanics.mobs-ignore-rails", mobsIgnoreRails);
         rainStopsAfterSleep = getBoolean("gameplay-mechanics.rain-stops-after-sleep", rainStopsAfterSleep);
         thunderStopsAfterSleep = getBoolean("gameplay-mechanics.thunder-stops-after-sleep", thunderStopsAfterSleep);
+        forceHalloweenSeason = getBoolean("gameplay-mechanics.halloween.force", forceHalloweenSeason);
+        chanceHeadHalloweenOnEntity = (float) getDouble("gameplay-mechanics.halloween.head-chance", chanceHeadHalloweenOnEntity);
     }
 
     public int daytimeTicks = 12000;