Merge pull request #310 from moller21/experimental

Fix strong power redstone

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main/java/gregtech/api/metatileentity/BaseTileEntity.java b/src/main/java/gregtech/api/metatileentity/BaseTileEntity.java
index f5ba784162..dcaa98f120 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseTileEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseTileEntity.java
@@ -427,6 +427,28 @@ public abstract class BaseTileEntity extends TileEntity implements IHasWorldObje
         clearNullMarkersFromTileEntityBuffer();
     }
 
+    public void updateNeighbours(int mStrongRedstone, int oStrongRedstone) {
+        Block thisBlock = getBlockOffset(0, 0, 0);
+        for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
+            int x1 = xCoord + dir.offsetX, y1 = yCoord + dir.offsetY, z1 = zCoord + dir.offsetZ;
+
+            if (worldObj.blockExists(x1, y1, z1)) {
+                worldObj.notifyBlockOfNeighborChange(x1, y1, z1, thisBlock);
+
+                //update if it was / is strong powered.
+                if (((((mStrongRedstone | oStrongRedstone) >>> dir.ordinal()) & 1) != 0 ) && getBlock(x1, y1, z1).isNormalCube()) {
+                    int skipUpdateSide = dir.getOpposite().ordinal(); //Don't update this block. Still updates diagonal blocks twice if conditions meet.
+
+                    for (ForgeDirection dir2 : ForgeDirection.VALID_DIRECTIONS) {
+                        int x2 = x1 + dir2.offsetX, y2 = y1 + dir2.offsetY, z2 = z1 + dir2.offsetZ;
+                        if (dir2.ordinal() != skipUpdateSide && worldObj.blockExists(x2, y2, z2))
+                            worldObj.notifyBlockOfNeighborChange(x2, y2, z2, thisBlock);
+                    }
+                }
+            }
+        }
+    }
+
     @Override
     public final void sendBlockEvent(byte aID, byte aValue) {
         NW.sendPacketToAllPlayersInRange(worldObj, new GT_Packet_Block_Event(xCoord, (short) yCoord, zCoord, aID, aValue), xCoord, zCoord);