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/net/minecraft/world/level/BaseSpawner.java b/net/minecraft/world/level/BaseSpawner.java
index 7de66aa435dd36899b80f4ecc64480680e474d94..79a8e5dd1d189c4eaf93999925ea0790eb6ce368 100644
--- a/net/minecraft/world/level/BaseSpawner.java
+++ b/net/minecraft/world/level/BaseSpawner.java
@@ -59,6 +59,7 @@ public abstract class BaseSpawner {
     }
 
     public boolean isNearPlayer(Level world, BlockPos pos) {
+        if (world.purpurConfig.spawnerDeactivateByRedstone && world.hasNeighborSignal(pos)) return false; // Purpur - Redstone deactivates spawners
         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 83af43e5f1d3e80170104771b2d38526d1ab3e3a..be44e9597b595f8a4b63a9a198f63e7db411b6ce 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -347,6 +347,11 @@ public class PurpurWorldConfig {
         }
     }
 
+    public boolean spawnerDeactivateByRedstone = false;
+    private void spawnerSettings() {
+        spawnerDeactivateByRedstone = getBoolean("blocks.spawner.deactivate-by-redstone", spawnerDeactivateByRedstone);
+    }
+
     public boolean turtleEggsBreakFromExpOrbs = false;
     public boolean turtleEggsBreakFromItems = false;
     public boolean turtleEggsBreakFromMinecarts = false;