/
ItemLore.java
136 lines (116 loc) · 3.74 KB
/
ItemLore.java
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package com.denizenscript.denizen.objects.properties.item;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.core.ListTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.objects.properties.Property;
import com.denizenscript.denizencore.tags.Attribute;
import com.denizenscript.denizencore.tags.core.EscapeTagBase;
import com.denizenscript.denizencore.utilities.CoreUtilities;
import java.util.List;
public class ItemLore implements Property {
public static boolean describes(ObjectTag item) {
// Technically, all items can hold lore
return item instanceof ItemTag;
}
public static ItemLore getFrom(ObjectTag _item) {
if (!describes(_item)) {
return null;
}
else {
return new ItemLore((ItemTag) _item);
}
}
public static final String[] handledTags = new String[] {
"lore", "has_lore"
};
public static final String[] handledMechs = new String[] {
"lore"
};
public boolean hasLore() {
return item.getItemMeta() != null && item.getItemMeta().hasLore();
}
private ItemLore(ItemTag _item) {
item = _item;
}
ItemTag item;
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <ItemTag.lore>
// @returns ListTag
// @mechanism ItemTag.lore
// @group properties
// @description
// Returns lore as a ListTag.
// -->
if (attribute.startsWith("lore")) {
if (hasLore()) {
return getLoreList().getObjectAttribute(attribute.fulfill(1));
}
}
// <--[tag]
// @attribute <ItemTag.has_lore>
// @returns ElementTag(Boolean)
// @mechanism ItemTag.lore
// @group properties
// @description
// Returns whether the item has lore set on it.
// -->
if (attribute.startsWith("has_lore")) {
return new ElementTag(hasLore())
.getObjectAttribute(attribute.fulfill(1));
}
return null;
}
public ListTag getLoreList() {
List<String> lore = NMSHandler.getItemHelper().getLore(item);
if (lore == null) {
return null;
}
return new ListTag(lore, true);
}
@Override
public String getPropertyString() {
if (hasLore()) {
ListTag output = getLoreList();
return (output.size() == 0) ? null : output.identify();
}
else {
return null;
}
}
@Override
public String getPropertyId() {
return "lore";
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object ItemTag
// @name lore
// @input ListTag
// @description
// Sets the item's lore.
// @tags
// <ItemTag.lore>
// -->
if (mechanism.matches("lore")) {
ListTag lore = mechanism.valueAsType(ListTag.class);
CoreUtilities.fixNewLinesToListSeparation(lore);
for (int i = 0; i < lore.size(); i++) {
String loreLine = lore.get(i);
if (lore.wasLegacy) {
loreLine = EscapeTagBase.unEscape(loreLine);
}
lore.set(i, CoreUtilities.clearNBSPs(loreLine));
}
NMSHandler.getItemHelper().setLore(item, lore);
}
}
}