Minepacks/Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/Backpack.java

291 lines
7.2 KiB
Java

/*
* Copyright (C) 2020 GeorgH93
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package at.pcgamingfreaks.Minepacks.Bukkit;
import at.pcgamingfreaks.Bukkit.MCVersion;
import at.pcgamingfreaks.Bukkit.Util.InventoryUtils;
import at.pcgamingfreaks.Minepacks.Bukkit.Database.Helper.InventoryCompressor;
import at.pcgamingfreaks.Util.StringUtils;
import lombok.AccessLevel;
import lombok.Setter;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.OfflinePlayer;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class Backpack implements at.pcgamingfreaks.Minepacks.Bukkit.API.Backpack
{
@Setter(AccessLevel.PACKAGE) private static ShrinkApproach shrinkApproach = ShrinkApproach.COMPRESS;
private static Object titleOwn;
private static String titleOtherFormat;
private final String titleOther;
private final OfflinePlayer owner;
private final Map<Player, Boolean> opened = new ConcurrentHashMap<>(); //Thanks Minecraft 1.14
private Inventory bp;
private int size, ownerID;
private boolean hasChanged;
public static void setTitle(final @NotNull String title, final @NotNull String titleOther)
{
titleOwn = InventoryUtils.prepareTitleForOpenInventoryWithCustomTitle(title);
titleOtherFormat = titleOther;
}
public Backpack(OfflinePlayer owner)
{
this(owner, 9);
}
public Backpack(OfflinePlayer owner, int size)
{
this(owner, size, -1);
}
public Backpack(OfflinePlayer owner, int size, int ID)
{
if(MCVersion.isNewerOrEqualThan(MCVersion.MC_1_14) && size > 54)
{
size = 54;
Minepacks.getInstance().getLogger().warning("Backpacks with more than 6 rows are no longer supported on Minecraft 1.14 and up!");
}
this.owner = owner;
titleOther = StringUtils.limitLength(String.format(titleOtherFormat, owner.getName()), 32);
bp = Bukkit.createInventory(this, size, titleOther);
this.size = size;
ownerID = ID;
}
public Backpack(final OfflinePlayer owner, ItemStack[] backpack, final int ID)
{
this(owner, backpack.length, ID);
if(MCVersion.isNewerOrEqualThan(MCVersion.MC_1_14) && backpack.length > 54)
{ // Try to optimize space usage to compress items into only 6 rows
InventoryCompressor compressor = new InventoryCompressor(backpack, 54);
final List<ItemStack> toMuch = compressor.compress();
backpack = compressor.getTargetStacks();
if(!toMuch.isEmpty())
{
Minepacks.getInstance().getLogger().warning(owner.getName() + "'s backpack has to many items.");
if(owner.isOnline())
{
Bukkit.getScheduler().runTask(Minepacks.getInstance(), () -> {
if(owner.isOnline())
{
Player player = owner.getPlayer();
assert player != null;
Map<Integer, ItemStack> left = player.getInventory().addItem(toMuch.toArray(new ItemStack[0]));
left.forEach((id, stack) -> player.getWorld().dropItemNaturally(player.getLocation(), stack));
this.setChanged();
}
});
}
else throw new RuntimeException("Backpack to big for MC 1.14 and up!");
}
}
bp.setContents(backpack);
}
public int getOwnerID()
{
return ownerID;
}
public void setOwnerID(int id)
{
ownerID = id;
}
@Override
public @NotNull OfflinePlayer getOwner()
{
return owner;
}
private void checkResize()
{
if(owner.isOnline())
{
Player owner = this.owner.getPlayer();
if(owner != null && owner.hasPermission(Permissions.USE))
{
int size = Minepacks.getInstance().getBackpackPermSize(owner);
if(size != bp.getSize())
{
List<ItemStack> items = setSize(size);
for(ItemStack i : items)
{
if(i != null)
{
owner.getWorld().dropItemNaturally(owner.getLocation(), i);
}
}
}
}
}
}
@Override
public void open(final @NotNull Player player, final boolean editable)
{
checkResize();
opened.put(player, editable);
if(owner.equals(player)) InventoryUtils.openInventoryWithCustomTitlePrepared(player, bp, titleOwn);
else player.openInventory(bp);
}
@Override
public void open(final @NotNull Player player, final boolean editable, final @Nullable String title)
{
if(title == null)
{
open(player, editable);
return;
}
checkResize();
opened.put(player, editable);
InventoryUtils.openInventoryWithCustomTitle(player, bp, title);
}
public void close(Player p)
{
opened.remove(p);
}
public void closeAll()
{
opened.forEach((key, value) -> key.closeInventory());
opened.clear();
save();
}
@Override
public boolean isOpen()
{
return !opened.isEmpty();
}
@Override
public boolean canEdit(@NotNull Player player)
{
return opened.containsKey(player) && opened.get(player);
}
@Override
public int getSize()
{
return size;
}
public @NotNull List<ItemStack> setSize(int newSize)
{
opened.forEach((key, value) -> key.closeInventory()); // Close all open views of the inventory
List<ItemStack> removedItems;
ItemStack[] itemStackArray;
if(bp.getSize() > newSize)
{
InventoryCompressor compressor = new InventoryCompressor(bp.getContents(), newSize);
switch(shrinkApproach)
{
case FAST: compressor.fast(); break;
case COMPRESS: compressor.compress(); break;
case SORT: compressor.sort(); break;
}
itemStackArray = compressor.getTargetStacks();
removedItems = compressor.getToMuch();
}
else
{
itemStackArray = bp.getContents();
removedItems = new ArrayList<>(0);
}
bp = Bukkit.createInventory(bp.getHolder(), newSize, titleOther);
for(int i = 0; i < itemStackArray.length; i++)
{
bp.setItem(i, itemStackArray[i]);
}
setChanged();
save(); // Make sure the new inventory is saved
size = newSize;
opened.forEach((key, value) -> key.openInventory(bp));
return removedItems;
}
@Override
public @NotNull Inventory getInventory()
{
return bp;
}
@Override
public boolean hasChanged()
{
return hasChanged;
}
@Override
public void setChanged()
{
hasChanged = true;
}
@Override
public void save()
{
if(hasChanged())
{
Minepacks.getInstance().getDatabase().saveBackpack(this);
hasChanged = false;
}
}
public void forceSave()
{
hasChanged = true;
save();
}
public void backup()
{
Minepacks.getInstance().getDatabase().backup(this);
}
@Override
public void clear()
{
bp.clear();
setChanged();
save();
}
@Override
public void drop(final @NotNull Location location)
{
InventoryUtils.dropInventory(bp, location);
setChanged();
save();
}
}