/
ItemFrameInvisible.java
130 lines (112 loc) · 4.28 KB
/
ItemFrameInvisible.java
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package com.denizenscript.denizen.objects.properties.item;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizen.nms.util.jnbt.ByteTag;
import com.denizenscript.denizen.nms.util.jnbt.CompoundTag;
import com.denizenscript.denizen.nms.util.jnbt.Tag;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.properties.Property;
import com.denizenscript.denizencore.tags.Attribute;
import org.bukkit.Material;
import java.util.LinkedHashMap;
import java.util.Map;
public class ItemFrameInvisible implements Property {
public static boolean describes(ObjectTag object) {
return object instanceof ItemTag &&
(((ItemTag) object).getBukkitMaterial() == Material.ITEM_FRAME
|| ((ItemTag) object).getBukkitMaterial() == Material.GLOW_ITEM_FRAME);
}
public static ItemFrameInvisible getFrom(ObjectTag object) {
if (!describes(object)) {
return null;
}
return new ItemFrameInvisible((ItemTag) object);
}
public static final String[] handledTags = new String[] {
"invisible"
};
public static final String[] handledMechs = new String[] {
"invisible"
};
private ItemFrameInvisible(ItemTag item) {
this.item = item;
}
ItemTag item;
public boolean isInvisible() {
CompoundTag compoundTag = NMSHandler.itemHelper.getNbtData(item.getItemStack());
if (compoundTag == null) {
return false;
}
CompoundTag entTag = (CompoundTag) compoundTag.getValue().get("EntityTag");
if (entTag == null) {
return false;
}
byte b = entTag.getByte("Invisible");
return b == 1;
}
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <ItemTag.invisible>
// @returns ElementTag(Boolean)
// @group properties
// @mechanism ItemTag.invisible
// @description
// Returns whether an Item_Frame item will be invisible when placed.
// -->
if (attribute.startsWith("invisible")) {
return new ElementTag(isInvisible()).getObjectAttribute(attribute.fulfill(1));
}
return null;
}
public String getPropertyString() {
if (isInvisible()) {
return "true";
}
return null;
}
public String getPropertyId() {
return "invisible";
}
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object ItemTag
// @name invisible
// @input ElementTag(Boolean)
// @description
// Changes whether an Item_Frame item will be invisible when placed.
// @tags
// <ItemTag.invisible>
// -->
if (mechanism.matches("invisible") && mechanism.requireBoolean()) {
CompoundTag compoundTag = NMSHandler.itemHelper.getNbtData(item.getItemStack());
Map<String, Tag> result = new LinkedHashMap<>(compoundTag.getValue());
CompoundTag entityTag = (CompoundTag) result.get("EntityTag");
Map<String, Tag> entMap;
if (entityTag != null) {
entMap = new LinkedHashMap<>(entityTag.getValue());
}
else {
entMap = new LinkedHashMap<>();
}
if (mechanism.getValue().asBoolean()) {
entMap.put("Invisible", new ByteTag((byte) 1));
}
else {
entMap.remove("Invisible");
}
if (entMap.isEmpty()) {
result.remove("EntityTag");
}
else {
result.put("EntityTag", NMSHandler.instance.createCompoundTag(entMap));
}
compoundTag = NMSHandler.instance.createCompoundTag(result);
item.setItemStack(NMSHandler.itemHelper.setNbtData(item.getItemStack(), compoundTag));
}
}
}