Fixed Blood Altar resetting when clicked with an item.

changelog.txt

@@ -4,6 +4,8 @@ Version 2.0.0-17
 - Added Living Armour Upgrades
 	- Solar Powered
 	- Grim Reaper's Sprint
+- Fixed Blood Altar's progress resetting when clicking with another item
+- Fixed Divination and Seer sigils crashing when clicking on an altar while not bound
 
 ------------------------------------------------------
 Version 2.0.0-16

src/main/java/WayofTime/bloodmagic/altar/BloodAltar.java

@@ -689,9 +689,12 @@ public class BloodAltar implements IFluidHandler
     }
 
     public void setActive()
+    {
+        if (tileAltar.getStackInSlot(0) == null)
         {
             isActive = false;
         }
+    }
 
     public boolean isActive()
     {