CmdClear.java

package tv.mineinthebox.essentials.commands;

import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

import tv.mineinthebox.essentials.xEssentials;
import tv.mineinthebox.essentials.enums.PermissionKey;
import tv.mineinthebox.essentials.instances.Backpack;
import tv.mineinthebox.essentials.interfaces.CommandTemplate;

public class CmdClear extends CommandTemplate {
	
	private final xEssentials pl;
	
	public CmdClear(xEssentials pl, Command cmd, CommandSender sender) {
		super(pl, cmd, sender);
		this.pl = pl;
	}

	@SuppressWarnings("deprecation")
	public boolean execute(CommandSender sender, Command cmd, String[] args) {
		if(cmd.getName().equalsIgnoreCase("clear")) {
			if(sender.hasPermission(PermissionKey.CMD_CLEAR.getPermission())) {
				if(args.length == 0){
					if(sender instanceof Player) {
						Player p = (Player) sender;
						int i = 0;
						for(ItemStack stack : p.getInventory().getContents()) {
							if(stack != null) {
								if(pl.getManagers().getBackPackManager().isBackpack(stack)) {
									try {
										Backpack pack = pl.getManagers().getBackPackManager().getBackpackByItem(stack);
										pack.remove();
									} catch (Exception e) {
										sendMessage("there is a backpack conflict with a other plugin, if this persist please disable the /clear command in commands.yml.");
									}
								}
								i += stack.getAmount();	
							}
						}
						for(ItemStack stack : p.getInventory().getArmorContents()) {
							if(stack != null) {
								if(pl.getManagers().getBackPackManager().isBackpack(stack)) {
									try {
										Backpack pack = pl.getManagers().getBackPackManager().getBackpackByItem(stack);
									    pack.remove();
									} catch (Exception e) {
										sendMessage("there is a backpack conflict with a other plugin, if this persist please disable the /clear command in commands.yml.");
									}
								}
								i += stack.getAmount();	
							}
						}
						p.getInventory().clear();
						p.getInventory().setHelmet(null);
						p.getInventory().setChestplate(null);
						p.getInventory().setLeggings(null);
						p.getInventory().setBoots(null);
						sendMessage("you have successfully removed " + i + " items");
					} else {
						getWarning(WarningType.PLAYER_ONLY);
					}
				} else if(args.length == 1) {
					Player p = Bukkit.getPlayer(args[0]);
					int i = 0;
					for(ItemStack stack : p.getInventory().getContents()) {
						if(stack != null) {
							if(pl.getManagers().getBackPackManager().isBackpack(stack)) {
								try {
									Backpack pack = pl.getManagers().getBackPackManager().getBackpackByItem(stack);
									pack.remove();
								} catch (Exception e) {
									sendMessage("there is a backpack conflict with a other plugin, if this persist please disable the /clear command in commands.yml.");
								}
							}
							i += stack.getAmount();	
						}
					}
					for(ItemStack stack : p.getInventory().getArmorContents()) {
						if(stack != null) {
							if(pl.getManagers().getBackPackManager().isBackpack(stack)) {
								try {
									Backpack pack = pl.getManagers().getBackPackManager().getBackpackByItem(stack);
									pack.remove();
								} catch (Exception e) {
									sendMessage("there is a backpack conflict with a other plugin, if this persist please disable the /clear command in commands.yml.");
								}
							}
							i += stack.getAmount();	
						}
					}
					p.getInventory().clear();
					p.getInventory().setHelmet(null);
					p.getInventory().setChestplate(null);
					p.getInventory().setLeggings(null);
					p.getInventory().setBoots(null);
					sendMessage("you have successfully removed " + i + " items from " + p.getName() + " his inventory");
				}
			} else {
				getWarning(WarningType.NO_PERMISSION);
			}
		}
		return false;
	}

}