public static boolean itemsEqualForCrafting(final ItemStack stack1, final ItemStack stack2) {
return areEqualNoMeta(stack1, stack2)
&& (!stack1.getHasSubtypes()
|| OreDictionaryHelper.isGeneric(stack1)
|| OreDictionaryHelper.isGeneric(stack2)
|| getItemDamage(stack2) == getItemDamage(stack1));
}
public static Optional<ItemStack> convertToDustIfPossible(final ItemStack stack) {
String oreName = OreDictionaryHelper.getOreName(stack);
if (oreName == null) return Optional.of(stack);
if (oreName.startsWith("ingot")) oreName = StringUtils.replaceOnce(oreName, "ingot", "dust");
else if (oreName.startsWith("plank"))
oreName = StringUtils.replaceOnce(oreName, "plank", "dust");
else return Optional.of(stack);
return getItemStack(oreName);
}
public static Optional<ItemStack> getPreferredStack(final ItemStack stack) {
final String oreName = OreDictionaryHelper.getOreName(stack);
if (oreName == null || oreName.isEmpty() || "Unknown".compareToIgnoreCase(oreName) == 0)
return Optional.of(stack);
Optional<ItemStack> newStack = getItemStack(oreName);
if (newStack.isPresent()) {
final ItemStack result = newStack.get();
result.stackSize = stack.stackSize;
newStack = Optional.of(result);
}
return newStack;
}
public static Optional<ItemStack> getItemStack(final String name, final int quantity) {
if (name == null || name.isEmpty()) return Optional.absent();
// Check our preferred list first. If we have a hit, use it.
ItemStack result = PreferredItemStacks.instance.get(name);
if (result != null) {
result = result.copy();
result.stackSize = quantity;
} else {
// Parse out the possible subtype from the end of the string
String workingName = name;
int subType = -1;
if (StringUtils.countMatches(name, ":") == 2) {
workingName = StringUtils.substringBeforeLast(name, ":");
final String num = StringUtils.substringAfterLast(name, ":");
if (num != null && !num.isEmpty()) {
if ("*".compareTo(num) == 0) subType = OreDictionaryHelper.WILDCARD_VALUE;
else {
try {
subType = Integer.parseInt(num);
} catch (Exception e) {
// It appears malformed - assume the incoming name
// is
// the real name and continue.
;
}
}
}
}
// Check the OreDictionary first for any alias matches. Otherwise
// go to the game registry to find a match.
final List<ItemStack> ores = OreDictionaryHelper.getOres(workingName);
if (!ores.isEmpty()) {
result = ores.get(0).copy();
result.stackSize = quantity;
} else {
final Item i = GameData.getItemRegistry().getObject(workingName);
if (i != null) {
result = new ItemStack(i, quantity);
}
}
// If we did have a hit on a base item, set the sub-type
// as needed.
if (result != null && subType != -1) {
if (subType == OreDictionaryHelper.WILDCARD_VALUE && !result.getHasSubtypes()) {
ModLog.warn("[%s] GENERIC requested but Item does not support sub-types", name);
} else {
result.setItemDamage(subType);
}
}
}
return Optional.fromNullable(result);
}
