CatServer/patches/net/minecraft/block/BlockRedstoneTorch.java.patch

--- ../src-base/minecraft/net/minecraft/block/BlockRedstoneTorch.java
+++ ../src-work/minecraft/net/minecraft/block/BlockRedstoneTorch.java
@@ -6,6 +6,9 @@
 import java.util.Map;
 import java.util.Random;
 import javax.annotation.Nullable;
+
+import org.bukkit.event.block.BlockRedstoneEvent;
+
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.creativetab.CreativeTabs;
 import net.minecraft.entity.player.EntityPlayer;
@@ -120,10 +123,23 @@
             list.remove(0);
         }
 
+        org.bukkit.plugin.PluginManager manager = worldIn.getServer().getPluginManager();
+        org.bukkit.block.Block block = worldIn.getWorld().getBlockAt(pos.getX(), pos.getY(), pos.getZ());
+        int oldCurrent = this.isOn ? 15 : 0;
+
+        BlockRedstoneEvent event = new BlockRedstoneEvent(block, oldCurrent, oldCurrent);
+
         if (this.isOn)
         {
             if (flag)
             {
+                if (oldCurrent != 0) {
+                    event.setNewCurrent(0);
+                    manager.callEvent(event);
+                    if (event.getNewCurrent() != 0) {
+                        return;
+                    }
+                }
                 worldIn.setBlockState(pos, Blocks.UNLIT_REDSTONE_TORCH.getDefaultState().withProperty(FACING, state.getValue(FACING)), 3);
 
                 if (this.isBurnedOut(worldIn, pos, true))
@@ -144,6 +160,13 @@
         }
         else if (!flag && !this.isBurnedOut(worldIn, pos, false))
         {
+            if (oldCurrent != 15) {
+                event.setNewCurrent(15);
+                manager.callEvent(event);
+                if (event.getNewCurrent() != 15) {
+                    return;
+                }
+            }
             worldIn.setBlockState(pos, Blocks.REDSTONE_TORCH.getDefaultState().withProperty(FACING, state.getValue(FACING)), 3);
         }
     }