1 files changed, 33 insertions, 0 deletions
diff --git a/patch-remap/mache-spigotflower-stripped/net/minecraft/world/level/block/PoweredRailBlock.java.patch b/patch-remap/mache-spigotflower-stripped/net/minecraft/world/level/block/PoweredRailBlock.java.patch
new file mode 100644
index 0000000000..3649b9bccc
--- /dev/null
+++ b/patch-remap/mache-spigotflower-stripped/net/minecraft/world/level/block/PoweredRailBlock.java.patch
@@ -0,0 +1,33 @@
+--- a/net/minecraft/world/level/block/PoweredRailBlock.java
++++ b/net/minecraft/world/level/block/PoweredRailBlock.java
+@@ -11,6 +11,7 @@
+ import net.minecraft.world.level.block.state.properties.EnumProperty;
+ import net.minecraft.world.level.block.state.properties.Property;
+ import net.minecraft.world.level.block.state.properties.RailShape;
++import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+ 
+ public class PoweredRailBlock extends BaseRailBlock {
+ 
+@@ -122,11 +121,18 @@
+         boolean flag1 = level.hasNeighborSignal(blockpos) || this.findPoweredRailSignal(level, blockpos, blockstate, true, 0) || this.findPoweredRailSignal(level, blockpos, blockstate, false, 0);
+ 
+         if (flag1 != flag) {
+-            level.setBlock(blockpos, (BlockState) blockstate.setValue(PoweredRailBlock.POWERED, flag1), 3);
+-            level.updateNeighborsAt(blockpos.below(), this);
+-            if (((RailShape) blockstate.getValue(PoweredRailBlock.SHAPE)).isAscending()) {
+-                level.updateNeighborsAt(blockpos.above(), this);
++            // CraftBukkit start
++            int power = flag ? 15 : 0;
++            int newPower = CraftEventFactory.callRedstoneChange(level, pos, power, 15 - power).getNewCurrent();
++            if (newPower == power) {
++                return;
+             }
++            // CraftBukkit end
++            level.setBlock(pos, (IBlockData) state.setValue(PoweredRailBlock.POWERED, flag1), 3);
++            level.updateNeighborsAt(pos.below(), this);
++            if (((RailShape) state.getValue(PoweredRailBlock.SHAPE)).isAscending()) {
++                level.updateNeighborsAt(pos.above(), this);
++            }
+         }
+ 
+     }