HolographicDisplays/core/src/main/java/me/filoghost/holographicdisplays/core/base/BaseItemHologramLine.java

80 lines
2.4 KiB
Java

/*
* Copyright (C) filoghost and contributors
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
package me.filoghost.holographicdisplays.core.base;
import me.filoghost.fcommons.Preconditions;
import me.filoghost.fcommons.logging.Log;
import me.filoghost.holographicdisplays.core.CorePreconditions;
import me.filoghost.holographicdisplays.nms.common.entity.ItemNMSPacketEntity;
import me.filoghost.holographicdisplays.core.tracking.ItemLineTracker;
import me.filoghost.holographicdisplays.core.tracking.LineTrackerManager;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.jetbrains.annotations.Nullable;
public abstract class BaseItemHologramLine extends BaseClickableHologramLine {
private ItemStack itemStack;
public BaseItemHologramLine(BaseHologram hologram, ItemStack itemStack) {
super(hologram);
setItemStack(itemStack);
}
@Override
public ItemLineTracker createTracker(LineTrackerManager trackerManager) {
return trackerManager.startTracking(this);
}
public void onPickup(Player player) {
if (hasPickupCallback() && canInteract(player)) {
try {
invokePickupCallback(player);
} catch (Throwable t) {
Log.warning("The plugin " + getCreatorPlugin().getName() + " generated an exception"
+ " when the player " + player.getName() + " picked up an item from a hologram.", t);
}
}
}
public abstract boolean hasPickupCallback();
protected abstract void invokePickupCallback(Player player);
public @Nullable ItemStack getItemStack() {
return clone(itemStack);
}
public void setItemStack(@Nullable ItemStack itemStack) {
CorePreconditions.checkMainThread();
checkNotDeleted();
if (itemStack != null) {
Preconditions.checkArgument(0 < itemStack.getAmount() && itemStack.getAmount() <= 64,
"itemStack.getAmount() must be between 1 and 64");
}
this.itemStack = clone(itemStack);
setChanged();
}
private ItemStack clone(@Nullable ItemStack itemStack) {
return itemStack != null ? itemStack.clone() : null;
}
@Override
public double getHeight() {
return ItemNMSPacketEntity.ITEM_HEIGHT;
}
@Override
public String toString() {
return "ItemLine{"
+ "itemStack=" + itemStack
+ "}";
}
}