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

--- ../src-base/minecraft/net/minecraft/block/BlockTripWire.java
+++ ../src-work/minecraft/net/minecraft/block/BlockTripWire.java
@@ -3,6 +3,9 @@
 import java.util.List;
 import java.util.Random;
 import javax.annotation.Nullable;
+
+import org.bukkit.event.entity.EntityInteractEvent;
+
 import net.minecraft.block.material.Material;
 import net.minecraft.block.properties.IProperty;
 import net.minecraft.block.properties.PropertyBool;
@@ -181,6 +184,40 @@
             }
         }
 
+        // CraftBukkit start - Call interact even when triggering connected tripwire
+        if (flag != flag1 && flag1 && (Boolean)iblockstate.getValue(ATTACHED)) {
+            org.bukkit.World bworld = worldIn.getWorld();
+            org.bukkit.plugin.PluginManager manager = worldIn.getServer().getPluginManager();
+            org.bukkit.block.Block block = bworld.getBlockAt(pos.getX(), pos.getY(), pos.getZ());
+            boolean allowed = false;
+
+            // If all of the events are cancelled block the tripwire trigger, else allow
+            for (Object object : list) {
+                if (object != null) {
+                    org.bukkit.event.Cancellable cancellable;
+
+                    if (object instanceof EntityPlayer) {
+                        cancellable = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent((EntityPlayer) object, org.bukkit.event.block.Action.PHYSICAL, pos, null, null, null);
+                    } else if (object instanceof Entity) {
+                        cancellable = new EntityInteractEvent(((Entity) object).getBukkitEntity(), block);
+                        manager.callEvent((EntityInteractEvent) cancellable);
+                    } else {
+                        continue;
+                    }
+
+                    if (!cancellable.isCancelled()) {
+                        allowed = true;
+                        break;
+                    }
+                }
+            }
+
+            if (!allowed) {
+                return;
+            }
+        }
+        // CraftBukkit end
+
         if (flag1 != flag)
         {
             iblockstate = iblockstate.withProperty(POWERED, Boolean.valueOf(flag1));