Added Charging Strike armour upgrade

src/main/java/WayofTime/bloodmagic/livingArmour/upgrade/LivingArmourUpgradeSprintAttack.java

@@ -0,0 +1,88 @@
+package WayofTime.bloodmagic.livingArmour.upgrade;
+
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import WayofTime.bloodmagic.api.Constants;
+import WayofTime.bloodmagic.api.livingArmour.LivingArmourUpgrade;
+
+public class LivingArmourUpgradeSprintAttack extends LivingArmourUpgrade
+{
+    public static final int[] costs = new int[] { 3, 7, 15, 35, 49 };
+    public static final double[] damageBoost = new double[] { 0.5, 1, 1.5, 2, 2.5 };
+    public static final double[] knockbackModifier = new double[] { 1, 2, 3, 4, 5 };
+
+    public LivingArmourUpgradeSprintAttack(int level)
+    {
+        super(level);
+    }
+
+    @Override
+    public double getAdditionalDamageOnHit(double damage, EntityPlayer wearer, EntityLivingBase hitEntity, ItemStack weapon)
+    {
+        if (wearer.isSprinting())
+        {
+            return getDamageModifier();
+        }
+
+        return 0;
+    }
+
+    @Override
+    public double getKnockbackOnHit(EntityPlayer wearer, EntityLivingBase hitEntity, ItemStack weapon)
+    {
+        if (wearer.isSprinting())
+        {
+            return getKnockbackModifier();
+        }
+
+        return 0;
+    }
+
+    public double getDamageModifier()
+    {
+        return damageBoost[this.level];
+    }
+
+    public double getKnockbackModifier()
+    {
+        return knockbackModifier[this.level];
+    }
+
+    @Override
+    public String getUniqueIdentifier()
+    {
+        return Constants.Mod.MODID + ".upgrade.sprintAttack";
+    }
+
+    @Override
+    public int getMaxTier()
+    {
+        return 5;
+    }
+
+    @Override
+    public int getCostOfUpgrade()
+    {
+        return costs[this.level];
+    }
+
+    @Override
+    public void writeToNBT(NBTTagCompound tag)
+    {
+        // EMPTY
+    }
+
+    @Override
+    public void readFromNBT(NBTTagCompound tag)
+    {
+        // EMPTY
+    }
+
+    @Override
+    public String getUnlocalizedName()
+    {
+        return tooltipBase + "sprintAttack";
+    }
+}