/
ItemInventory.java
106 lines (87 loc) · 3.44 KB
/
ItemInventory.java
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package net.aufdemrand.denizen.objects.properties.item;
import net.aufdemrand.denizen.objects.dInventory;
import net.aufdemrand.denizen.objects.dItem;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.aufdemrand.denizencore.objects.Mechanism;
import net.aufdemrand.denizencore.objects.dObject;
import net.aufdemrand.denizencore.objects.properties.Property;
import net.aufdemrand.denizencore.tags.Attribute;
import org.bukkit.block.BlockState;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BlockStateMeta;
public class ItemInventory implements Property {
public static boolean describes(dObject item) {
return item instanceof dItem
&& ((dItem) item).getItemStack().getItemMeta() instanceof BlockStateMeta
&& ((BlockStateMeta) ((dItem) item).getItemStack().getItemMeta()).getBlockState() instanceof InventoryHolder;
}
public static ItemInventory getFrom(dObject _item) {
if (!describes(_item)) {
return null;
}
else {
return new ItemInventory((dItem) _item);
}
}
private dInventory getItemInventory() {
return new dInventory(((InventoryHolder) ((BlockStateMeta) item.getItemStack().getItemMeta()).getBlockState()).getInventory());
}
private ItemInventory(dItem _item) {
item = _item;
}
dItem item;
@Override
public String getAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <i@item.inventory>
// @returns dInventory
// @mechanism dItem.inventory
// @group properties
// @description
// Returns a dInventory of a container item.
// -->
if (attribute.startsWith("inventory")) {
return getItemInventory().getAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public String getPropertyString() {
dInventory inv = getItemInventory();
return inv != null ? inv.identify() : null;
}
@Override
public String getPropertyId() {
return "inventory";
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object dItem
// @name inventory
// @input dInventory
// @description
// Sets the item's inventory contents.
// @tags
// <i@item.inventory>
// -->
if (mechanism.matches("inventory") && mechanism.requireObject(dInventory.class)) {
dInventory inventory = mechanism.getValue().asType(dInventory.class);
if (inventory == null || inventory.getInventory() == null) return;
ItemStack itemStack = item.getItemStack();
BlockStateMeta bsm = ((BlockStateMeta) itemStack.getItemMeta());
InventoryHolder invHolder = (InventoryHolder) bsm.getBlockState();
if (inventory.getSize() > invHolder.getInventory().getSize()) {
dB.echoError("Invalid dInventory size; expected " + invHolder.getInventory().getSize() + " or less.");
return;
}
invHolder.getInventory().setContents(inventory.getContents());
bsm.setBlockState((BlockState) invHolder);
itemStack.setItemMeta(bsm);
}
}
}