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 8fdbc603486ff8a902b6327bc2acfb86a806626e..cb9acec46677048bd8ffbb0e3f2f0378350bf8b7 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 da232210c18f9389dd51a30f4bf72b4e913513c2..bb136d077690654a8fa62a2aad73134487d07bd9 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -358,6 +358,11 @@ 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;