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SPIGOT-152, SPIGOT-197: Add a system to handle new tags before an api is ready for them

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This commit is contained in:
Thinkofdeath 2014-12-15 15:44:57 +00:00
parent e1070b9fbb
commit 6b061e2581
1 changed files with 47 additions and 2 deletions
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49
src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
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@ -35,6 +35,9 @@ import org.bukkit.inventory.meta.Repairable;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Sets;
import java.util.Arrays;
import java.util.Set;
/**
* Children must include the following:
@ -205,6 +208,10 @@ class CraftMetaItem implements ItemMeta, Repairable {
private int repairCost;
private final NBTTagList attributes;
private static final Set<String> HANDLED_TAGS = Sets.newHashSet();
private final Map<String, NBTBase> unhandledTags = new HashMap<String, NBTBase>();
CraftMetaItem(CraftMetaItem meta) {
if (meta == null) {
attributes = null;
@ -223,6 +230,7 @@ class CraftMetaItem implements ItemMeta, Repairable {
this.repairCost = meta.repairCost;
this.attributes = meta.attributes;
this.unhandledTags.putAll(meta.unhandledTags);
}
CraftMetaItem(NBTTagCompound tag) {
@ -298,6 +306,13 @@ class CraftMetaItem implements ItemMeta, Repairable {
} else {
attributes = null;
}
Set<String> keys = tag.c();
for (String key : keys) {
if (!getHandledTags().contains(key)) {
unhandledTags.put(key, tag.get(key));
}
}
}
static Map<Enchantment, Integer> buildEnchantments(NBTTagCompound tag, ItemMetaKey key) {
@ -373,6 +388,10 @@ class CraftMetaItem implements ItemMeta, Repairable {
if (attributes != null) {
itemTag.set(ATTRIBUTES.NBT, attributes);
}
for (Map.Entry<String, NBTBase> e : unhandledTags.entrySet()) {
itemTag.set(e.getKey(), e.getValue());
}
}
static NBTTagList createStringList(List<String> list) {
@ -424,7 +443,7 @@ class CraftMetaItem implements ItemMeta, Repairable {
@Overridden
boolean isEmpty() {
return !(hasDisplayName() || hasEnchants() || hasLore() || hasAttributes() || hasRepairCost());
return !(hasDisplayName() || hasEnchants() || hasLore() || hasAttributes() || hasRepairCost() || !unhandledTags.isEmpty());
}
public String getDisplayName() {
@ -541,7 +560,8 @@ class CraftMetaItem implements ItemMeta, Repairable {
&& (this.hasEnchants() ? that.hasEnchants() && this.enchantments.equals(that.enchantments) : !that.hasEnchants())
&& (this.hasLore() ? that.hasLore() && this.lore.equals(that.lore) : !that.hasLore())
&& (this.hasAttributes() ? that.hasAttributes() && this.attributes.equals(that.attributes) : !that.hasAttributes())
&& (this.hasRepairCost() ? that.hasRepairCost() && this.repairCost == that.repairCost : !that.hasRepairCost());
&& (this.hasRepairCost() ? that.hasRepairCost() && this.repairCost == that.repairCost : !that.hasRepairCost())
&& (this.unhandledTags.equals(that.unhandledTags));
}
/**
@ -567,6 +587,7 @@ class CraftMetaItem implements ItemMeta, Repairable {
hash = 61 * hash + (hasEnchants() ? this.enchantments.hashCode() : 0);
hash = 61 * hash + (hasAttributes() ? this.attributes.hashCode() : 0);
hash = 61 * hash + (hasRepairCost() ? this.repairCost : 0);
hash = 61 * hash + unhandledTags.hashCode();
return hash;
}
@ -668,4 +689,28 @@ class CraftMetaItem implements ItemMeta, Repairable {
public final String toString() {
return SerializableMeta.classMap.get(getClass()) + "_META:" + serialize(); // TODO: cry
}
public static Set<String> getHandledTags() {
if (HANDLED_TAGS.isEmpty()) {
HANDLED_TAGS.addAll(Arrays.asList(
DISPLAY.NBT,
REPAIR.NBT,
ATTRIBUTES.NBT,
ENCHANTMENTS.NBT,
CraftMetaMap.MAP_SCALING.NBT,
CraftMetaPotion.POTION_EFFECTS.NBT,
CraftMetaSkull.SKULL_OWNER.NBT,
CraftMetaTileEntity.BLOCK_ENTITY_TAG.NBT,
CraftMetaBook.BOOK_TITLE.NBT,
CraftMetaBook.BOOK_AUTHOR.NBT,
CraftMetaBook.BOOK_PAGES.NBT,
CraftMetaBook.RESOLVED.NBT,
CraftMetaBook.GENERATION.NBT,
CraftMetaFirework.FIREWORKS.NBT,
CraftMetaEnchantedBook.STORED_ENCHANTMENTS.NBT,
CraftMetaCharge.EXPLOSION.NBT
));
}
return HANDLED_TAGS;
}
}