/
ItemLock.java
122 lines (102 loc) · 3.75 KB
/
ItemLock.java
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package com.denizenscript.denizen.objects.properties.item;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.objects.properties.Property;
import com.denizenscript.denizencore.tags.Attribute;
import org.bukkit.block.BlockState;
import org.bukkit.block.Lockable;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BlockStateMeta;
public class ItemLock implements Property {
public static boolean describes(ObjectTag item) {
return item instanceof ItemTag
&& ((ItemTag) item).getItemMeta() instanceof BlockStateMeta
&& ((BlockStateMeta) ((ItemTag) item).getItemMeta()).getBlockState() instanceof Lockable;
}
public static ItemLock getFrom(ObjectTag _item) {
if (!describes(_item)) {
return null;
}
else {
return new ItemLock((ItemTag) _item);
}
}
public static final String[] handledTags = new String[] {
"lock", "is_locked"
};
public static final String[] handledMechs = new String[] {
"lock"
};
private String getItemLock() {
return ((Lockable) ((BlockStateMeta) item.getItemMeta()).getBlockState()).getLock();
}
private boolean isLocked() {
return ((Lockable) ((BlockStateMeta) item.getItemMeta()).getBlockState()).isLocked();
}
private ItemLock(ItemTag _item) {
item = _item;
}
ItemTag item;
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <ItemTag.lock>
// @returns ElementTag
// @mechanism ItemTag.lock
// @group properties
// @description
// Returns the lock password of this item.
// -->
if (attribute.startsWith("lock")) {
return new ElementTag(isLocked() ? getItemLock() : null).getObjectAttribute(attribute.fulfill(1));
}
// <--[tag]
// @attribute <ItemTag.is_locked>
// @returns ElementTag(Boolean)
// @mechanism ItemTag.lock
// @group properties
// @description
// Returns whether this item has a lock password.
// -->
if (attribute.startsWith("is_locked")) {
return new ElementTag(isLocked()).getObjectAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public String getPropertyString() {
return isLocked() ? getItemLock() : null;
}
@Override
public String getPropertyId() {
return "lock";
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object ItemTag
// @name lock
// @input ElementTag
// @description
// Sets the item's lock password.
// Locked blocks can only be opened while holding an item with the name of the lock.
// @tags
// <ItemTag.lock>
// <ItemTag.is_locked>
// <ItemTag.is_lockable>
// -->
if (mechanism.matches("lock")) {
ItemStack itemStack = item.getItemStack();
BlockStateMeta bsm = ((BlockStateMeta) itemStack.getItemMeta());
Lockable lockable = (Lockable) bsm.getBlockState();
lockable.setLock(mechanism.hasValue() ? mechanism.getValue().asString() : null);
bsm.setBlockState((BlockState) lockable);
itemStack.setItemMeta(bsm);
}
}
}