PaperMC/Spigot-Server-Patches/0449-Call-BlockRedstoneEvent-for-fence-gates.patch

From 916bcb6ec2a4b12f0e11095eacd09a56aaa0dfe1 Mon Sep 17 00:00:00 2001
From: Jan Boerman <Janboerman95@gmail.com>
Date: Sat, 14 Mar 2020 14:17:35 +0100
Subject: [PATCH] Call BlockRedstoneEvent for fence gates


diff --git a/src/main/java/net/minecraft/server/BlockFenceGate.java b/src/main/java/net/minecraft/server/BlockFenceGate.java
index 432e47bb..583eb688 100644
--- a/src/main/java/net/minecraft/server/BlockFenceGate.java
+++ b/src/main/java/net/minecraft/server/BlockFenceGate.java
@@ -103,6 +103,17 @@ public class BlockFenceGate extends BlockFacingHorizontal {
     public void doPhysics(IBlockData iblockdata, World world, BlockPosition blockposition, Block block, BlockPosition blockposition1, boolean flag) {
         if (!world.isClientSide) {
             boolean flag1 = world.isBlockIndirectlyPowered(blockposition);
+            // Paper start
+            boolean isOldPowered = iblockdata.get(BlockFenceGate.POWERED);
+            if (flag1 != isOldPowered) {
+                int newPower = flag1 ? 15 : 0;
+                int oldPower = isOldPowered ? 15 : 0;
+                org.bukkit.block.Block bukkitBlock = org.bukkit.craftbukkit.block.CraftBlock.at(world, blockposition);
+                org.bukkit.event.block.BlockRedstoneEvent eventRedstone = new org.bukkit.event.block.BlockRedstoneEvent(bukkitBlock, oldPower, newPower);
+                world.getServer().getPluginManager().callEvent(eventRedstone);
+                flag1 = eventRedstone.getNewCurrent() > 0;
+            }
+            // Paper end
 
             if ((Boolean) iblockdata.get(BlockFenceGate.POWERED) != flag1) {
                 world.setTypeAndData(blockposition, (IBlockData) ((IBlockData) iblockdata.set(BlockFenceGate.POWERED, flag1)).set(BlockFenceGate.OPEN, flag1), 2);
-- 
2.14.1.windows.1