1 files changed, 36 insertions, 34 deletions
diff --git a/src/main/java/net/minecraft/server/ItemRedstone.java b/src/main/java/net/minecraft/server/ItemRedstone.java
index ccb06bb7..631d93a7 100644
--- a/src/main/java/net/minecraft/server/ItemRedstone.java
+++ b/src/main/java/net/minecraft/server/ItemRedstone.java
@@ -14,53 +14,55 @@ public class ItemRedstone extends Item {
     }
 
     public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {
-        int clickedX = i, clickedY = j, clickedZ = k; // CraftBukkit;
+        int clickedX = i, clickedY = j, clickedZ = k; // CraftBukkit
 
-        if (l == 0) {
-            --j;
-        }
+        if (world.getTypeId(i, j, k) != Block.SNOW.id) {
+            if (l == 0) {
+                --j;
+            }
 
-        if (l == 1) {
-            ++j;
-        }
+            if (l == 1) {
+                ++j;
+            }
 
-        if (l == 2) {
-            --k;
-        }
+            if (l == 2) {
+                --k;
+            }
 
-        if (l == 3) {
-            ++k;
-        }
+            if (l == 3) {
+                ++k;
+            }
 
-        if (l == 4) {
-            --i;
-        }
+            if (l == 4) {
+                --i;
+            }
 
-        if (l == 5) {
-            ++i;
-        }
+            if (l == 5) {
+                ++i;
+            }
 
-        if (!world.isEmpty(i, j, k)) {
-            return false;
-        } else {
-            if (Block.REDSTONE_WIRE.canPlace(world, i, j, k)) {
-                BlockState blockState = CraftBlockState.getBlockState(world, i, j, k); // CraftBukkit
+            if (!world.isEmpty(i, j, k)) {
+                return false;
+            }
+        }
 
-                world.setTypeId(i, j, k, Block.REDSTONE_WIRE.id);
+        if (Block.REDSTONE_WIRE.canPlace(world, i, j, k)) {
+            BlockState blockState = CraftBlockState.getBlockState(world, i, j, k); // CraftBukkit
 
-                // CraftBukkit start - redstone
-                BlockPlaceEvent event = CraftEventFactory.callBlockPlaceEvent(world, entityhuman, blockState, clickedX, clickedY, clickedZ, Block.REDSTONE_WIRE);
+            world.setTypeId(i, j, k, Block.REDSTONE_WIRE.id);
 
-                if (event.isCancelled() || !event.canBuild()) {
-                    event.getBlockPlaced().setTypeIdAndData(blockState.getTypeId(), blockState.getRawData(), false);
-                    return false;
-                }
-                // CraftBukkit end
+            // CraftBukkit start - redstone
+            BlockPlaceEvent event = CraftEventFactory.callBlockPlaceEvent(world, entityhuman, blockState, clickedX, clickedY, clickedZ, Block.REDSTONE_WIRE);
 
-                --itemstack.count; // CraftBukkit -- ORDER MATTERS
+            if (event.isCancelled() || !event.canBuild()) {
+                event.getBlockPlaced().setTypeIdAndData(blockState.getTypeId(), blockState.getRawData(), false);
+                return false;
             }
+            // CraftBukkit end
 
-            return true;
+            --itemstack.count; // CraftBukkit - ORDER MATTERS
         }
+
+        return true;
     }
 }