/*
* This file is a part of project QuickShop, the name is DisplayItem.java
* Copyright (C) Ghost_chu <https://github.com/Ghost-chu>
* Copyright (C) Bukkit Commons Studio and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.maxgamer.quickshop.shop;
import com.google.common.collect.Lists;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import org.bukkit.Location;
import org.bukkit.entity.Entity;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.maxgamer.quickshop.QuickShop;
import org.maxgamer.quickshop.util.JsonUtil;
import org.maxgamer.quickshop.util.Util;
/**
* @author Netherfoam A display item, that spawns a block above the chest and cannot be interacted
* with.
*/
public abstract class DisplayItem {
protected static final QuickShop plugin = QuickShop.instance;
private static final Gson gson = JsonUtil.getGson();
protected final ItemStack originalItemStack;
protected final Shop shop;
@Nullable
protected ItemStack guardedIstack;
private boolean pendingRemoval;
protected DisplayItem(Shop shop) {
this.shop = shop;
this.originalItemStack = shop.getItem().clone();
//this.originalItemStack.setAmount(1);
}
/**
* Check the itemStack is contains protect flag.
*
* @param itemStack Target ItemStack
* @return Contains protect flag.
*/
public static boolean checkIsGuardItemStack(@Nullable final ItemStack itemStack) {
if (!plugin.isDisplay()) {
return false;
}
if (getNowUsing() == DisplayType.VIRTUALITEM) {
return false;
}
if (itemStack == null) {
return false;
}
// itemStack = itemStack.clone();
// itemStack.setAmount(1);
if (!itemStack.hasItemMeta()) {
return false;
}
ItemMeta iMeta = itemStack.getItemMeta();
if (!iMeta.hasLore()) {
return false;
}
String defaultMark = ShopProtectionFlag.getDefaultMark();
//noinspection ConstantConditions
for (String lore : iMeta.getLore()) {
try {
if (!lore.startsWith("{")) {
continue;
}
ShopProtectionFlag shopProtectionFlag = gson.fromJson(lore, ShopProtectionFlag.class);
if (shopProtectionFlag == null) {
continue;
}
if (defaultMark.equals(shopProtectionFlag.getMark())) {
return true;
}
if (shopProtectionFlag.getShopLocation() != null) {
return true;
}
if (shopProtectionFlag.getItemStackString() != null) {
return true;
}
} catch (JsonSyntaxException e) {
// Ignore
}
}
return false;
}
/**
* Get plugin now is using which one DisplayType
*
* @return Using displayType.
*/
@NotNull
public static DisplayType getNowUsing() {
return DisplayType.fromID(plugin.getConfig().getInt("shop.display-type"));
}
/**
* Check the itemStack is target shop's display
*
* @param itemStack Target ItemStack
* @param shop Target shop
* @return Is target shop's display
*/
public static boolean checkIsTargetShopDisplay(@NotNull final ItemStack itemStack, @NotNull Shop shop) {
if (!plugin.isDisplay()) {
return false;
}
if (getNowUsing() == DisplayType.VIRTUALITEM) {
return false;
}
if (!itemStack.hasItemMeta()) {
return false;
}
ItemMeta iMeta = itemStack.getItemMeta();
if (!iMeta.hasLore()) {
return false;
}
String defaultMark = ShopProtectionFlag.getDefaultMark();
String shopLocation = shop.getLocation().toString();
//noinspection ConstantConditions
for (String lore : iMeta.getLore()) {
try {
if (!lore.startsWith("{")) {
continue;
}
ShopProtectionFlag shopProtectionFlag = gson.fromJson(lore, ShopProtectionFlag.class);
if (shopProtectionFlag == null) {
continue;
}
if (!shopProtectionFlag.getMark().equals(defaultMark)) {
continue;
}
if (shopProtectionFlag.getShopLocation().equals(shopLocation)) {
return true;
}
} catch (JsonSyntaxException e) {
// Ignore
}
}
return false;
}
/**
* Create a new itemStack with protect flag.
*
* @param itemStack Old itemStack
* @param shop The shop
* @return New itemStack with protect flag.
*/
@NotNull
public static ItemStack createGuardItemStack(@NotNull ItemStack itemStack, @NotNull Shop shop) {
itemStack = itemStack.clone();
//itemStack.setAmount(1);
ItemMeta iMeta = itemStack.getItemMeta();
if (QuickShop.instance.getConfig().getBoolean("shop.display-item-use-name")) {
if (iMeta.hasDisplayName()) {
iMeta.setDisplayName(iMeta.getDisplayName());
} else {
iMeta.setDisplayName(Util.getItemStackName(itemStack));
}
} else {
iMeta.setDisplayName(null);
}
ShopProtectionFlag shopProtectionFlag = createShopProtectionFlag(itemStack, shop);
String protectFlag = gson.toJson(shopProtectionFlag);
iMeta.setLore(Lists.newArrayList(protectFlag));
itemStack.setItemMeta(iMeta);
return itemStack;
}
/**
* Create the shop protection flag for display item.
*
* @param itemStack The item stack
* @param shop The shop
* @return ShopProtectionFlag obj
*/
@NotNull
public static ShopProtectionFlag createShopProtectionFlag(
@NotNull ItemStack itemStack, @NotNull Shop shop) {
return new ShopProtectionFlag(shop.getLocation().toString(), Util.serialize(itemStack));
}
/**
* Check the display is or not moved.
*
* @return Moved
*/
public abstract boolean checkDisplayIsMoved();
/**
* Check the display is or not need respawn
*
* @return Need
*/
public abstract boolean checkDisplayNeedRegen();
/**
* Check target Entity is or not a QuickShop display Entity.
*
* @param entity Target entity
* @return Is or not
*/
public abstract boolean checkIsShopEntity(Entity entity);
/**
* Fix the display moved issue.
*/
public abstract void fixDisplayMoved();
/**
* Fix display need respawn issue.
*/
public abstract void fixDisplayNeedRegen();
/**
* Remove the display entity.
*/
public abstract void remove();
/**
* Remove this shop's display in the whole world.(Not whole server)
*
* @return Success
*/
public abstract boolean removeDupe();
/**
* Respawn the displays, if it not exist, it will spawn new one.
*/
public abstract void respawn();
/**
* Add the protect flags for entity or entity's hand item. Target entity will got protect by
* QuickShop
*
* @param entity Target entity
*/
public abstract void safeGuard(@NotNull Entity entity);
/**
* Spawn new Displays
*/
public abstract void spawn();
/**
* Get the display entity
*
* @return Target entity
*/
public abstract Entity getDisplay();
/**
* Get display should at location. Not display current location.
*
* @return Should at
*/
public abstract Location getDisplayLocation();
/**
* Check the display is or not already spawned
*
* @return Spawned
*/
public abstract boolean isSpawned();
public void pendingRemoval() {
pendingRemoval = true;
}
public boolean isPendingRemoval() {
return pendingRemoval;
}
}
