Added poison upgrade. Tweaked digging upgrade so it actually worked.

src/main/java/WayofTime/bloodmagic/livingArmour/StatTrackerPoison.java

@@ -0,0 +1,73 @@
+package WayofTime.bloodmagic.livingArmour;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.potion.Potion;
+import net.minecraft.world.World;
+import WayofTime.bloodmagic.api.Constants;
+import WayofTime.bloodmagic.api.livingArmour.LivingArmourUpgrade;
+import WayofTime.bloodmagic.api.livingArmour.StatTracker;
+
+public class StatTrackerPoison extends StatTracker
+{
+    public int totalPoisonTicks = 0;
+
+    public static int[] poisonTicksRequired = new int[] { 60 * 20, 3 * 60 * 20, 10 * 60 * 20, 20 * 60 * 20, 25 * 60 * 20 };
+
+    @Override
+    public String getUniqueIdentifier()
+    {
+        return Constants.Mod.MODID + ".tracker.poison";
+    }
+
+    @Override
+    public void resetTracker()
+    {
+        this.totalPoisonTicks = 0;
+    }
+
+    @Override
+    public void readFromNBT(NBTTagCompound tag)
+    {
+        totalPoisonTicks = tag.getInteger(Constants.Mod.MODID + ".tracker.poison");
+    }
+
+    @Override
+    public void writeToNBT(NBTTagCompound tag)
+    {
+        tag.setInteger(Constants.Mod.MODID + ".tracker.poison", totalPoisonTicks);
+    }
+
+    @Override
+    public boolean onTick(World world, EntityPlayer player, LivingArmour livingArmour)
+    {
+        if (player.isPotionActive(Potion.poison))
+        {
+            totalPoisonTicks++;
+            this.markDirty();
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public List<LivingArmourUpgrade> getUpgrades()
+    {
+        // TODO Auto-generated method stub
+        List<LivingArmourUpgrade> upgradeList = new ArrayList<LivingArmourUpgrade>();
+
+        for (int i = 0; i < 3; i++)
+        {
+            if (totalPoisonTicks < poisonTicksRequired[i])
+            {
+                upgradeList.add(new LivingArmourUpgradePoisonResist(i));
+            }
+        }
+
+        return upgradeList;
+    }
+}