XPBank

XPBank.java

package fr.yamakaky.xpbank;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.BlockFace;
import org.bukkit.block.Sign;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.event.entity.EntityExplodeEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.material.Attachable;
import org.bukkit.plugin.java.JavaPlugin;

public class XPBank extends JavaPlugin implements Listener {
    private final Map<String, Integer> accounts = new HashMap<String, Integer>();
    private final List<Location>       signs    = new ArrayList<Location>();

    private int getTotal() {
        int total = 0;
        for (final int value : accounts.values())
            total += value;
        return total;
    }

    @EventHandler(ignoreCancelled = true)
    public void onBlockBreak(final BlockBreakEvent event) {
        if (!event.getPlayer().hasPermission("xpbank.create")
                && ((event.getBlock().getRelative(BlockFace.UP).getType() == Material.SIGN_POST
                    && signs.contains(event.getBlock().getRelative(BlockFace.UP).getLocation()))
                || (event.getBlock().getRelative(BlockFace.SOUTH).getType() == Material.WALL_SIGN
                    && signs.contains(event.getBlock().getRelative(BlockFace.SOUTH).getLocation())
                    && ((Attachable) event.getBlock().getRelative(BlockFace.SOUTH).getState().getData()).getAttachedFace() == BlockFace.NORTH)
                || (event.getBlock().getRelative(BlockFace.NORTH).getType() == Material.WALL_SIGN
                    && signs.contains(event.getBlock().getRelative(BlockFace.NORTH).getLocation())
                    && ((Attachable) event.getBlock().getRelative(BlockFace.NORTH).getState().getData()).getAttachedFace() == BlockFace.SOUTH)
                || (event.getBlock().getRelative(BlockFace.EAST).getType() == Material.WALL_SIGN
                    && signs.contains(event.getBlock().getRelative(BlockFace.EAST).getLocation())
                    && ((Attachable) event.getBlock().getRelative(BlockFace.EAST).getState().getData()).getAttachedFace() == BlockFace.WEST)
                || (event.getBlock().getRelative(BlockFace.WEST).getType() == Material.WALL_SIGN
                    && signs.contains(event.getBlock().getRelative(BlockFace.WEST).getLocation())
                    && ((Attachable) event.getBlock().getRelative(BlockFace.WEST).getState().getData()).getAttachedFace() == BlockFace.EAST)
                || signs.contains(event.getBlock().getLocation()))) {
            event.setCancelled(true);
            return;
        }
        if (signs.contains(event.getBlock().getLocation()))
            signs.remove(event.getBlock().getLocation());
        else if (event.getBlock().getRelative(BlockFace.UP).getType() == Material.SIGN_POST
                && signs.contains(event.getBlock().getRelative(BlockFace.UP).getLocation()))
            signs.remove(event.getBlock().getRelative(BlockFace.UP).getLocation());
        else if (event.getBlock().getRelative(BlockFace.SOUTH).getType() == Material.WALL_SIGN
                && signs.contains(event.getBlock().getRelative(BlockFace.SOUTH).getLocation())
                && ((Attachable) event.getBlock().getRelative(BlockFace.SOUTH).getState().getData()).getAttachedFace() == BlockFace.NORTH)
            signs.remove(event.getBlock().getRelative(BlockFace.SOUTH).getLocation());
        else if (event.getBlock().getRelative(BlockFace.NORTH).getType() == Material.WALL_SIGN
                && signs.contains(event.getBlock().getRelative(BlockFace.NORTH).getLocation())
                && ((Attachable) event.getBlock().getRelative(BlockFace.NORTH).getState().getData()).getAttachedFace() == BlockFace.SOUTH)
            signs.remove(event.getBlock().getRelative(BlockFace.NORTH).getLocation());
        else if (event.getBlock().getRelative(BlockFace.EAST).getType() == Material.WALL_SIGN
                && signs.contains(event.getBlock().getRelative(BlockFace.EAST).getLocation())
                && ((Attachable) event.getBlock().getRelative(BlockFace.EAST).getState().getData()).getAttachedFace() == BlockFace.WEST)
            signs.remove(event.getBlock().getRelative(BlockFace.EAST).getLocation());
        else if (event.getBlock().getRelative(BlockFace.WEST).getType() == Material.WALL_SIGN
                && signs.contains(event.getBlock().getRelative(BlockFace.WEST).getLocation())
                && ((Attachable) event.getBlock().getRelative(BlockFace.WEST).getState().getData()).getAttachedFace() == BlockFace.EAST)
            signs.remove(event.getBlock().getRelative(BlockFace.WEST).getLocation());
        save(false);
    }

    @Override
    public void onEnable() {
        super.onEnable();
        Bukkit.getPluginManager().registerEvents(this, this);
        for (final String account : getConfig().getStringList("Accounts"))
            accounts.put(account.split("_")[0], Integer.valueOf(account.split("_")[1]));
        for (final String location : getConfig().getStringList("Locations"))
            signs.add(new Location(Bukkit.getWorld(location.split("_")[0]), Integer.valueOf(location.split("_")[1]),
                    Integer.valueOf(location.split("_")[2]), Integer.valueOf(location.split("_")[3])));
        refresh();
    }

    @EventHandler
    public void onEntityExplodeEvent(final EntityExplodeEvent event) {
        for (final Location location : signs) {
            if (event.blockList().contains(location.getBlock()))
                event.blockList().remove(location.getBlock());
            if (location.getBlock().getType() == Material.SIGN_POST
                    && event.blockList().contains(location.getBlock().getRelative(BlockFace.DOWN)))
                event.blockList().remove(location.getBlock().getRelative(BlockFace.DOWN));
            if (location.getBlock().getType() == Material.WALL_SIGN
                    && event.blockList().contains(location.getBlock().getRelative(((Attachable) location.getBlock().getState().getData()).getAttachedFace())))
                event.blockList().remove(location.getBlock().getRelative(((Attachable) location.getBlock().getState().getData()).getAttachedFace()));
        }
    }

    @EventHandler(ignoreCancelled = true)
    public void onPlayerInteract(final PlayerInteractEvent event) {
        final Player player = event.getPlayer();
        if (!signs.contains(event.getClickedBlock().getLocation()) || !player.hasPermission("xpbank.use"))
            return;
        if (event.getAction() == Action.LEFT_CLICK_BLOCK) {
            if (player.getTotalExperience() > 0) {
                int experience = (int) ((7 + (player.getLevel() * 7 >> 1)) * player.getExp());
                for (int i = 0; i < player.getLevel(); i++)
                    experience += 7 + (i * 7 >> 1);
                if (accounts.containsKey(player.getName()))
                    accounts.put(player.getName(), accounts.get(player.getName()) + experience);
                else
                    accounts.put(player.getName(), experience);
                player.setExp(0);
                player.setLevel(0);
                player.setTotalExperience(0);
                player.sendMessage(ChatColor.GREEN + "" + experience + " XPs mis en banque !");
                refresh();
                save(true);
            } else
                player.sendMessage(ChatColor.RED + "Vous n'avez aucun XP à mettre en banque !");
        } else if (event.getAction() == Action.RIGHT_CLICK_BLOCK)
            if (accounts.containsKey(player.getName())) {
                int experience = accounts.get(player.getName());
                while (experience > 0) {
                    int var = 7 + (player.getLevel() * 7 >> 1) - (int) ((7 + (player.getLevel() * 7 >> 1)) * player.getExp());
                    if (var > experience)
                        var = experience;
                    player.giveExp(var);
                    experience -= var;
                }
                player.sendMessage(ChatColor.GREEN + "" + accounts.get(player.getName()) + " XPs retirés de la banque !");
                accounts.remove(player.getName());
                refresh();
                save(true);
            } else
                player.sendMessage(ChatColor.RED + "Vous n'avez aucun XP à retirer de la banque !");
    }

    @EventHandler(ignoreCancelled = true)
    public void onSignChange(final SignChangeEvent event) {
        if (!event.getLine(0).equalsIgnoreCase("[BanqueXP]") || !event.getPlayer().hasPermission("xpbank.create"))
            return;
        event.setLine(0, ChatColor.BLUE + "[BanqueXP]");
        event.setLine(2, ChatColor.YELLOW + "" + accounts.size() + " comptes");
        event.setLine(3, ChatColor.YELLOW + "" + getTotal() + " XPs");
        signs.add(event.getBlock().getLocation());
        save(false);
    }

    private void refresh() {
        for (final Location location : signs) {
            final Sign sign = (Sign) location.getBlock().getState();
            sign.setLine(0, ChatColor.BLUE + "[BanqueXP]");
            sign.setLine(2, ChatColor.YELLOW + "" + accounts.size() + " comptes");
            sign.setLine(3, ChatColor.YELLOW + "" + getTotal() + " XPs");
            sign.update(true);
        }
    }

    private void save(final boolean accountsOrSigns) {
        if (accountsOrSigns) {
            final List<String> accountsList = new ArrayList<String>();
            for (final String playerName : accounts.keySet())
                accountsList.add(playerName + "_" + accounts.get(playerName));
            getConfig().set("Accounts", accountsList);
        } else {
            final List<String> locationsList = new ArrayList<String>();
            for (final Location location : signs)
                locationsList.add(location.getWorld().getName() + "_" + location.getBlockX()
                        + "_" + location.getBlockY() + "_" + location.getBlockZ());
            getConfig().set("Locations", locationsList);
        }
        saveConfig();
    }
}