From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: draycia <lonelyyordle@gmail.com>
Date: Tue, 14 Apr 2020 00:35:12 -0700
Subject: [PATCH] Redstone deactivates spawners


diff --git a/src/main/java/net/minecraft/world/level/BaseSpawner.java b/src/main/java/net/minecraft/world/level/BaseSpawner.java
index 633500aefd515df5dadda3802b94079f75a03fa0..64d911bee1607880514061c75116d8672df8bb8f 100644
--- a/src/main/java/net/minecraft/world/level/BaseSpawner.java
+++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java
@@ -55,6 +55,7 @@ public abstract class BaseSpawner {
     }
 
     public boolean isNearPlayer(Level world, BlockPos pos) {
+        if (world.purpurConfig.spawnerDeactivateByRedstone && world.hasNeighborSignal(pos)) return false; // Purpur
         return world.hasNearbyAlivePlayerThatAffectsSpawning((double) pos.getX() + 0.5D, (double) pos.getY() + 0.5D, (double) pos.getZ() + 0.5D, (double) this.requiredPlayerRange); // Paper - Affects Spawning API
     }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index b9873e66e91d596e17002a290027b0a9972a54fd..10994174be125f8ce819d4d6e851178a72779ba1 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -356,6 +356,11 @@ public class PurpurWorldConfig {
         }
     }
 
+    public boolean spawnerDeactivateByRedstone = false;
+    private void spawnerSettings() {
+        spawnerDeactivateByRedstone = getBoolean("blocks.spawner.deactivate-by-redstone", spawnerDeactivateByRedstone);
+    }
+
     public boolean turtleEggsBreakFromExpOrbs = true;
     public boolean turtleEggsBreakFromItems = true;
     public boolean turtleEggsBreakFromMinecarts = true;