CheatHandler.java

/**
 * Copyright (C) 2012 t7seven7t
 */
package net.t7seven7t.swornguard.handlers;

import net.dmulloy2.util.FormatUtil;
import net.dmulloy2.util.TimeUtil;
import net.dmulloy2.util.Util;
import net.t7seven7t.swornguard.SwornGuard;
import net.t7seven7t.swornguard.events.CheatEvent;
import net.t7seven7t.swornguard.types.CheatType;
import net.t7seven7t.swornguard.types.Permission;
import net.t7seven7t.swornguard.types.PlayerData;

import org.apache.commons.lang.WordUtils;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Player;

/**
 * @author t7seven7t
 */
public class CheatHandler {
	private final SwornGuard plugin;

	public CheatHandler(SwornGuard plugin) {
		this.plugin = plugin;
	}

	public void announceCheat(CheatEvent event) {
		// "Wing Clipping"
		if (event.getCheat() == CheatType.FLYING) {
			if (plugin.getConfig().getBoolean("clipHackersWings", false)) {
				plugin.getLogHandler().log("Clipping {0}\'s wings", event.getPlayerName());
				teleportToGround(event.getPlayer());
				return;
			}
		}

		plugin.getServer().getPluginManager().callEvent(event);
		PlayerData data = plugin.getPlayerDataCache().getData(event.getPlayer());

		for (Player player : Util.getOnlinePlayers()) {
			if (plugin.getPermissionHandler().hasPermission(player, Permission.SHOW_CHEAT_REPORTS)) {
				player.sendMessage(ChatColor.RED + event.getMessage());
				if (data.getJails() >= plugin.getConfig().getInt("jailsBeforeNotice") && plugin.getConfig().getBoolean("jailAmountNoticeEnabled"))
					player.sendMessage(FormatUtil.format(plugin.getMessage("cheat_jail_notice"), event.getPlayerName(), data.getJails()));
			}
		}

		if ((plugin.getAutoModerator().isOnlyModOnline() && plugin.getConfig().getBoolean("autoModEnabled")) || event.getCheat() == CheatType.SPAM) {
			plugin.getAutoModerator().manageCheatEvent(event);
		}

		if (event.getCheat() != CheatType.XRAY || System.currentTimeMillis() - data.getLastXrayWarn() > 432000000L) {
			data.getProfilerList().add(FormatUtil.format("[{0} GMT] &cpinged the cheat detector for: &6{1}",
					TimeUtil.getLongDateCurr(), WordUtils.capitalize(event.getCheat().toString().replaceAll("_", " "))));
		}

		if (event.getCheat() == CheatType.FLYING || event.getCheat() == CheatType.XRAY || event.getCheat() == CheatType.SPEED) {
			// Add cheater to patrol list
			plugin.getPatrolHandler().addCheater(event.getPlayerName());

			for (Player player : Util.getOnlinePlayers()) {
				if (plugin.getPermissionHandler().hasPermission(player, Permission.CMD_CHEAT_TELEPORT))
					player.sendMessage(ChatColor.RED + "To respond to this cheat alert use /ctp " + event.getPlayerName());
			}
		}

		plugin.getLogHandler().log("Cheatevent player: {0}", event.getPlayerName());
		plugin.getLogHandler().log("Cheatevent type: {0}", event.getCheat().toString().replaceAll("_", " "));
	}

	public void teleportToGround(Player player) {
		if (! isPlayerFallingIntoVoid(player)) {
			Location loc = player.getLocation().clone();
			while (loc.getWorld().getBlockAt(loc.subtract(0, 1, 0)).getType() == Material.AIR);
			player.teleport(loc);
		}
	}

	public final boolean isPlayerFallingIntoVoid(Player player) {
		Location loc = player.getLocation();
		if (loc.getBlockY() < 0) {
			return true;
		}

		for (int y = loc.getBlockY(); y >= 0; y--) {
			if (loc.getWorld().getBlockAt(loc.getBlockX(), y, loc.getBlockZ()).getType() != Material.AIR) {
				return false;
			}
		}

		return true;
	}

}