Purpur/patches/server/0207-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 a65286044be79e351bd5c80114a2f9fc5dacc11b..25c877481f3006afcdeb3634739e8f37accd27cd 100644
--- a/src/main/java/net/minecraft/world/entity/ambient/Bat.java
+++ b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
@@ -305,7 +305,7 @@ 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;
@@ -315,6 +315,11 @@ public class Bat extends AmbientCreature {
         }
     }
 
+    // Pufferfish start - only check for spooky season once an hour
+    private static boolean isSpookySeason = false;
+    private static final int ONE_HOUR = 20 * 60 * 60;
+    private static int lastSpookyCheck = -ONE_HOUR;
+    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 bbe4c1cb4244ab813ef7d56c46c3ae62701c4824..2cadbc0d56908ca978e1735eff07f5e634548606 100644
--- a/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/AbstractSkeleton.java
@@ -138,11 +138,7 @@ 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 - Add world settings for mobs picking up loot
         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 b34dec421adc3ce56c0720a839a43ce42faeefaf..98e7b57a45ae3cae704c65ec6db5f715f9af99a4 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
@@ -595,11 +595,7 @@ 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 7e40f5790c243994d86cc8fdedc3ce7dcb94e24e..5226f3ad75ca94820c4b8de13b7cb8342268cbc9 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -1708,6 +1708,13 @@ public class PurpurWorldConfig {
         guardianTakeDamageFromWater = getBoolean("mobs.guardian.takes-damage-from-water", guardianTakeDamageFromWater);
     }
 
+    public boolean forceHalloweenSeason = false;
+    public float chanceHeadHalloweenOnEntity = 0.25F;
+    private void halloweenSetting() {
+        forceHalloweenSeason = getBoolean("gameplay-mechanics.halloween.force", forceHalloweenSeason);
+        chanceHeadHalloweenOnEntity = (float) getDouble("gameplay-mechanics.halloween.head-chance", chanceHeadHalloweenOnEntity);
+    }
+
     public boolean hoglinRidable = false;
     public boolean hoglinRidableInWater = true;
     public boolean hoglinControllable = true;