TechReborn/src/main/java/techreborn/util/ItemUtils.java

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package techreborn.util;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.OreDictionary;
/**
* Created by mark on 12/04/15.
*/
public class ItemUtils {
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public static boolean isItemEqual(final ItemStack a, final ItemStack b, final boolean matchDamage, final boolean matchNBT) {
if (a == null || b == null)
return false;
if (a.getItem() != b.getItem())
return false;
if (matchNBT && !ItemStack.areItemStackTagsEqual(a, b))
return false;
if (matchDamage && a.getHasSubtypes()) {
if (isWildcard(a) || isWildcard(b))
return true;
if (a.getItemDamage() != b.getItemDamage())
return false;
}
return true;
}
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public static boolean isWildcard(ItemStack stack) {
return isWildcard(stack.getItemDamage());
}
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public static boolean isWildcard(int damage) {
return damage == -1 || damage == OreDictionary.WILDCARD_VALUE;
}
}