--- a/net/minecraft/server/BlockPoweredRail.java
+++ b/net/minecraft/server/BlockPoweredRail.java
@@ -1,5 +1,7 @@
package net.minecraft.server;
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+
public class BlockPoweredRail extends BlockMinecartTrackAbstract {
public static final BlockStateEnum<BlockPropertyTrackPosition> SHAPE = BlockProperties.R;
@@ -106,6 +108,13 @@
boolean flag1 = world.isBlockIndirectlyPowered(blockposition) || this.a(world, blockposition, iblockdata, true, 0) || this.a(world, blockposition, iblockdata, false, 0);
if (flag1 != flag) {
+ // CraftBukkit start
+ int power = flag ? 15 : 0;
+ int newPower = CraftEventFactory.callRedstoneChange(world, blockposition, power, 15 - power).getNewCurrent();
+ if (newPower == power) {
+ return;
+ }
+ // CraftBukkit end
world.setTypeAndData(blockposition, (IBlockData) iblockdata.set(BlockPoweredRail.POWERED, Boolean.valueOf(flag1)), 3);
world.applyPhysics(blockposition.down(), this);
if (((BlockPropertyTrackPosition) iblockdata.get(BlockPoweredRail.SHAPE)).c()) {
