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Return unique value for null stacks during comparison

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BuildTools 2018-12-09 00:26:47 -05:00
parent 290ac4f158
commit 8ae3ebae7f
1 changed files with 13 additions and 12 deletions
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25
src/main/java/me/blackvein/quests/util/ItemUtil.java
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@ -37,24 +37,25 @@ import me.blackvein.quests.Quests;
public class ItemUtil { public class ItemUtil {
/** /**
* Will compare stacks by name, amount, durability, display name/lore and enchantments * Compare two stacks by name, amount, durability, display name, lore, enchantments and stored enchants
* *
* *
* @param one * @param one first ItemStack to compare against second
* ItemStack to compare * @param two second ItemStack to compare against first
* @param two * @param ignoreAmount whether to ignore stack amounts
* ItemStack to compare to * @return 1 if either stack is null<br>
* @return 0 if stacks are equal, or the first inequality from the following values:<br> * 0 if stacks are equal<br>
* @return -1&nbsp;-> stack names are unequal<br> * -1 if stack names are unequal<br>
* @return -2&nbsp;-> stack amounts are unequal<br> * -2 if stack amounts are unequal<br>
* @return -3&nbsp;-> stack durability is unequal<br> * -3 if stack durability is unequal<br>
* @return -4&nbsp;-> stack display name/lore is unequal<br> * -4 if stack display name/lore is unequal<br>
* @return -5&nbsp;-> stack enchantments are unequal<br> * -5 if stack enchantments are unequal<br>
* -6 if stack stored enchants are unequal
*/ */
@SuppressWarnings("deprecation") @SuppressWarnings("deprecation")
public static int compareItems(ItemStack one, ItemStack two, boolean ignoreAmount) { public static int compareItems(ItemStack one, ItemStack two, boolean ignoreAmount) {
if (one == null || two == null) { if (one == null || two == null) {
return 0; return 1;
} }
if (one.getType().name().equals(two.getType().name()) == false) { if (one.getType().name().equals(two.getType().name()) == false) {
return -1; return -1;