From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MartijnMuijsers <martijnmuijsers@live.nl>
Date: Wed, 23 Nov 2022 16:29:01 +0100
Subject: [PATCH] Reduce spooky season checks

License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)

This patch is based on the following patch:
"Only check for spooky season once an hour"
By: Paul Sauve <paul@technove.co>
As part of: Airplane (https://github.com/TECHNOVE/Airplane)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)

* Airplane copyright *

Airplane
Copyright (C) 2020 Technove LLC

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

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 def01d221f36d71640bf4ef982a984909aacc6da..2180277e77311a0bf087186d3fca8f67052af121 100644
--- a/src/main/java/net/minecraft/world/entity/ambient/Bat.java
+++ b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
@@ -28,6 +28,7 @@ import net.minecraft.world.level.LevelAccessor;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.phys.Vec3;
 import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+import org.galemc.gale.configuration.GaleGlobalConfiguration;
 
 public class Bat extends AmbientCreature {
 
@@ -253,12 +254,25 @@ public class Bat extends AmbientCreature {
         }
     }
 
+    // Gale start - Airplane - reduced spooky season checks
+    private static boolean isSpookySeason = false;
+    private static int lastSpookyCheck = -((1 << 30) - 1);
+    // Gale end - Airplane - reduced spooky season checks
     private static boolean isHalloween() {
+        // Gale start - Airplane - reduced spooky season checks
+        int checkSpookySeasonInterval = GaleGlobalConfiguration.get().smallOptimizations.reducedIntervals.checkSpookySeason;
+        if (checkSpookySeasonInterval <= 1 || net.minecraft.server.MinecraftServer.currentTick - lastSpookyCheck > checkSpookySeasonInterval) {
+        // Gale end - Airplane - reduced spooky season checks
         LocalDate localdate = LocalDate.now();
         int i = localdate.get(ChronoField.DAY_OF_MONTH);
         int j = localdate.get(ChronoField.MONTH_OF_YEAR);
 
-        return j == 10 && i >= 20 || j == 11 && i <= 3;
+        // Gale start - Airplane - reduced spooky season checks
+        isSpookySeason = j == 10 && i >= 20 || j == 11 && i <= 3;
+        lastSpookyCheck = net.minecraft.server.MinecraftServer.currentTick;
+        }
+        return isSpookySeason;
+        // Gale end - Airplane - reduced spooky season checks
     }
 
     @Override
diff --git a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
index 8f8fd98f96cd390ba43033521982a13044df91cf..af4883f8939d017866a9b057491a8400b11fe009 100644
--- a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
+++ b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
@@ -23,7 +23,23 @@ public class GaleGlobalConfiguration extends ConfigurationPart {
     public SmallOptimizations smallOptimizations;
     public class SmallOptimizations extends ConfigurationPart {
 
-        public int dummyValue = 0;
+        public ReducedIntervals reducedIntervals;
+        public class ReducedIntervals extends ConfigurationPart {
+
+            // Gale start - Airplane - reduced spooky season checks
+            /**
+             * The interval at which to check for the spooky season for bats.
+             * Given in ticks.
+             * Any value <= 0 behaves like 1.
+             * <ul>
+             *     <li><i>Default</i>: 72000 (1 hour)</li>
+             *     <li><i>Vanilla</i>: 1</li>
+             * </ul>
+             */
+            public int checkSpookySeason = 20 * 60 * 60;
+            // Gale end - Airplane - reduced spooky season checks
+
+        }
 
     }