Purpur/patches/server/0026-Configurable-villager-brain-ticks.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Tue, 23 Jul 2019 08:28:21 -0500
Subject: [PATCH] Configurable villager brain ticks


diff --git a/src/main/java/net/minecraft/server/EntityVillager.java b/src/main/java/net/minecraft/server/EntityVillager.java
index c10ff09dd..f880a38bf 100644
--- a/src/main/java/net/minecraft/server/EntityVillager.java
+++ b/src/main/java/net/minecraft/server/EntityVillager.java
@@ -58,6 +58,7 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
     }, MemoryModuleType.MEETING_POINT, (entityvillager, villageplacetype) -> {
         return villageplacetype == VillagePlaceType.s;
     });
+    private final int brainTickOffset; // Purpur
 
     public EntityVillager(EntityTypes<? extends EntityVillager> entitytypes, World world) {
         this(entitytypes, world, VillagerType.PLAINS);
@@ -70,6 +71,7 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
         this.getNavigation().d(true);
         this.setCanPickupLoot(true);
         this.setVillagerData(this.getVillagerData().withType(villagertype).withProfession(VillagerProfession.NONE));
+        this.brainTickOffset = getRandom().nextInt(100); // Purpur
     }
 
     @Override
@@ -166,6 +168,10 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
     protected void mobTick() { mobTick(false); }
     protected void mobTick(boolean inactive) {
         this.world.getMethodProfiler().enter("villagerBrain");
+        // Purpur start
+        boolean tick = (world.getTime() + brainTickOffset) % world.purpurConfig.villagerBrainTicks == 0;
+        if (((WorldServer) world).getMinecraftServer().lagging ? tick : world.purpurConfig.villagerUseBrainTicksOnlyWhenLagging || tick)
+        // Purpur end
         if (!inactive) this.getBehaviorController().a((WorldServer) this.world, this); // CraftBukkit - decompile error // Paper
         this.world.getMethodProfiler().exit();
         if (this.bF) {
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index c441fcea9..c7fb5a737 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -74,4 +74,11 @@ public class PurpurWorldConfig {
         playerSpawnInvulnerableTicks = getInt("gameplay-mechanics.player.spawn-invulnerable-ticks", playerSpawnInvulnerableTicks);
         playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
     }
+
+    public int villagerBrainTicks = 1;
+    public boolean villagerUseBrainTicksOnlyWhenLagging = true;
+    private void villagerSettings() {
+        villagerBrainTicks = getInt("mobs.villager.brain-ticks", villagerBrainTicks);
+        villagerUseBrainTicksOnlyWhenLagging = getBoolean("mobs.villager.use-brain-ticks-only-when-lagging", villagerUseBrainTicksOnlyWhenLagging);
+    }
 }