public ItemStack parseItem(Element el, Material type, short damage) throws InvalidXMLException {
int amount = XMLUtils.parseNumber(el.getAttribute("amount"), Integer.class, 1);
// If the item is a potion with non-zero damage, and there is
// no modern potion ID, decode the legacy damage value.
final Potion legacyPotion;
if(type == Material.POTION && damage > 0 && el.getAttribute("potion") == null) {
try {
legacyPotion = Potion.fromDamage(damage);
} catch(IllegalArgumentException e) {
throw new InvalidXMLException("Invalid legacy potion damage value " + damage + ": " + e.getMessage(), el, e);
}
// If the legacy splash bit is set, convert to a splash potion
if(legacyPotion.isSplash()) {
type = Material.SPLASH_POTION;
legacyPotion.setSplash(false);
}
// Potions always have damage 0
damage = 0;
} else {
legacyPotion = null;
}
ItemStack itemStack = new ItemStack(type, amount, damage);
if(itemStack.getType() != type) {
throw new InvalidXMLException("Invalid item/block", el);
}
final ItemMeta meta = itemStack.getItemMeta();
if(meta != null) { // This happens if the item is "air"
parseItemMeta(el, meta);
// If we decoded a legacy potion, apply it now, but only if there are no custom effects.
// This emulates the old behavior of custom effects overriding default effects.
if(legacyPotion != null) {
final PotionMeta potionMeta = (PotionMeta) meta;
if(!potionMeta.hasCustomEffects()) {
potionMeta.setBasePotionData(new PotionData(legacyPotion.getType(),
legacyPotion.hasExtendedDuration(),
legacyPotion.getLevel() == 2));
}
}
itemStack.setItemMeta(meta);
}
return itemStack;
}
GlobalItemParser.java 文件源码
java
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