Fixed link not saving

src/resonantinduction/contractor/BlockEMContractor.java

@@ -57,12 +57,15 @@ public class BlockEMContractor extends BlockBase implements ITileEntityProvider
 				{
 					if (linkVec.getTileEntity(world) instanceof TileEntityEMContractor)
 					{
-						contractor.setLink((TileEntityEMContractor) linkVec.getTileEntity(world));
+						contractor.setLink((TileEntityEMContractor) linkVec.getTileEntity(world), true);
 
 						if (!world.isRemote)
 						{
 							entityPlayer.addChatMessage("Linked " + this.getLocalizedName() + " with " + " [" + (int) linkVec.x + ", " + (int) linkVec.y + ", " + (int) linkVec.z + "]");
 						}
+
+						link.clearLink(entityPlayer.getCurrentEquippedItem());
+
 						return true;
 					}
 				}

src/resonantinduction/contractor/TileEntityEMContractor.java

@@ -57,6 +57,7 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 
 	/** Color of beam */
 	private int dyeID = 13;
+	private Vector3 tempLinkVector;
 
 	@Override
 	public void updateEntity()
@@ -65,6 +66,16 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 
 		this.pushDelay = Math.max(0, this.pushDelay - 1);
 
+		if (this.tempLinkVector != null)
+		{
+			if (this.tempLinkVector.getTileEntity(this.worldObj) instanceof TileEntityEMContractor)
+			{
+				this.linked = (TileEntityEMContractor) this.tempLinkVector.getTileEntity(this.worldObj);
+			}
+
+			this.tempLinkVector = null;
+		}
+
 		if (canFunction())
 		{
 			TileEntity inventoryTile = getLatched();
@@ -407,6 +418,11 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 		this.suck = nbt.getBoolean("suck");
 		this.energyStored = nbt.getFloat("energyStored");
 		this.dyeID = nbt.getInteger("dyeID");
+		int x = nbt.getInteger("link_x");
+		int y = nbt.getInteger("link_y");
+		int z = nbt.getInteger("link_z");
+
+		this.tempLinkVector = new Vector3(x, y, z);
 
 		updateBounds();
 	}
@@ -420,6 +436,13 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 		nbt.setBoolean("suck", suck);
 		nbt.setFloat("energyStored", energyStored);
 		nbt.setInteger("dyeID", this.dyeID);
+
+		if (this.linked != null)
+		{
+			nbt.setInteger("link_x", this.linked.xCoord);
+			nbt.setInteger("link_y", this.linked.yCoord);
+			nbt.setInteger("link_z", this.linked.zCoord);
+		}
 	}
 
 	@Override
@@ -473,10 +496,20 @@ public class TileEntityEMContractor extends TileEntityBase implements IPacketRec
 	/**
 	 * Link between two TileEntities, do pathfinding operation.
 	 */
-	public void setLink(TileEntityEMContractor tileEntity)
+	public void setLink(TileEntityEMContractor tileEntity, boolean setOpponent)
 	{
+		if (this.linked != null && setOpponent)
+		{
+			this.linked.setLink(null, false);
+		}
+
 		this.linked = tileEntity;
-		this.linked.linked = this;
+
+		if (setOpponent)
+		{
+			this.linked.setLink(this, false);
+		}
+
 		this.updatePath();
 	}
 

src/resonantinduction/entangler/ItemCoordLink.java

@@ -5,13 +5,13 @@ package resonantinduction.entangler;
 
 import java.util.List;
 
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import resonantinduction.base.ItemBase;
 import resonantinduction.base.Vector3;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
 
 /**
  * @author Calclavia
@@ -50,7 +50,7 @@ public abstract class ItemCoordLink extends ItemBase
 
 	public Vector3 getLink(ItemStack itemStack)
 	{
-		if (itemStack.stackTagCompound == null)
+		if (itemStack.stackTagCompound == null || !(itemStack.getTagCompound().hasKey("bindX") && itemStack.getTagCompound().hasKey("bindY") && itemStack.getTagCompound().hasKey("bindZ")))
 		{
 			return null;
 		}
@@ -85,4 +85,12 @@ public abstract class ItemCoordLink extends ItemBase
 
 		return itemStack.stackTagCompound.getInteger("dimID");
 	}
+
+	public void clearLink(ItemStack itemStack)
+	{
+		itemStack.getTagCompound().removeTag("bindX");
+		itemStack.getTagCompound().removeTag("bindY");
+		itemStack.getTagCompound().removeTag("bindZ");
+		itemStack.getTagCompound().removeTag("dimID");
+	}
 }

src/resonantinduction/entangler/ItemLinker.java

@@ -24,7 +24,6 @@ public class ItemLinker extends ItemCoordLink
 	{
 		if (!world.isRemote)
 		{
-			System.out.println("TEST");
 			int dimID = world.provider.dimensionId;
 			player.addChatMessage("Set link to block [" + x + ", " + y + ", " + z + "], dimension '" + dimID + "'");
 			this.setLink(stack, new Vector3(x, y, z), dimID);