Examples with Chunk org.bukkit.Chunk used on opensource projects

Example 51 with Chunk

use of org.bukkit.Chunk in project NoCheatPlus by NoCheatPlus.

the class MovingUtil method checkUntrackedLocation.

/**
 * Detect if the given location is an untracked spot. This is spots for
 * which a player is at the location, but the moving data has another
 * "last to" position set for that player. Note that one matching player
 * with "last to" being consistent is enough to let this return null, world spawn is exempted.
 * <hr>
 * Pre-conditions:<br>
 * <li>Context-specific (e.g. activation flags for command, teleport).</li>
 * <li>See MovingUtils.shouldCheckUntrackedLocation.</li>
 *
 * @param loc
 * @return Corrected location, if loc is an "untracked location".
 */
public static Location checkUntrackedLocation(final Location loc) {
    // TODO: More efficient method to get entities at the same position (might use MCAccess).
    final Chunk toChunk = loc.getChunk();
    final Entity[] entities = toChunk.getEntities();
    MovingData untrackedData = null;
    for (int i = 0; i < entities.length; i++) {
        final Entity entity = entities[i];
        if (entity.getType() != EntityType.PLAYER) {
            continue;
        }
        final Location refLoc = entity.getLocation(useLoc);
        // TODO: Exempt other warps -> HASH based exemption (expire by time, keep high count)?
        if (TrigUtil.isSamePos(loc, refLoc) && (entity instanceof Player)) {
            final Player other = (Player) entity;
            final IPlayerData otherPData = DataManager.getPlayerData(other);
            final MovingData otherData = otherPData.getGenericInstance(MovingData.class);
            final PlayerMoveData otherLastMove = otherData.playerMoves.getFirstPastMove();
            if (!otherLastMove.toIsValid) {
                // TODO: Consider counting as tracked?
                continue;
            } else if (TrigUtil.isSamePos(refLoc, otherLastMove.to.getX(), otherLastMove.to.getY(), otherLastMove.to.getZ())) {
                // Tracked.
                return null;
            } else {
                // More leniency: allow moving inside of the same block.
                if (TrigUtil.isSameBlock(loc, otherLastMove.to.getX(), otherLastMove.to.getY(), otherLastMove.to.getZ()) && !BlockProperties.isPassable(refLoc.getWorld(), otherLastMove.to.getX(), otherLastMove.to.getY(), otherLastMove.to.getZ())) {
                    continue;
                }
                untrackedData = otherData;
            }
        }
    }
    // Cleanup.
    useLoc.setWorld(null);
    if (untrackedData == null) {
        return null;
    } else {
        // TODO: Count and log to TRACE_FILE, if multiple locations would match (!).
        final PlayerMoveData lastMove = untrackedData.playerMoves.getFirstPastMove();
        return new Location(loc.getWorld(), lastMove.to.getX(), lastMove.to.getY(), lastMove.to.getZ(), loc.getYaw(), loc.getPitch());
    }
}

Example 52 with Chunk

use of org.bukkit.Chunk in project Towny by ElgarL.

the class ResidentCommand method residentSpawn.

/**
 * Attempt to send player to bed spawn.
 *
 * @param player
 */
public void residentSpawn(Player player) {
    boolean isTownyAdmin = TownyUniverse.getPermissionSource().isTownyAdmin(player);
    Resident resident;
    try {
        resident = TownyUniverse.getDataSource().getResident(player.getName());
        Town town;
        Location spawnLoc;
        String notAffordMSG;
        TownSpawnLevel townSpawnPermission;
        // Set target town and affiliated messages.
        town = resident.getTown();
        notAffordMSG = TownySettings.getLangString("msg_err_cant_afford_tp");
        if (TownySettings.getBedUse() && player.getBedSpawnLocation() != null) {
            spawnLoc = player.getBedSpawnLocation();
        } else {
            spawnLoc = town.getSpawn();
        }
        if (isTownyAdmin) {
            townSpawnPermission = TownSpawnLevel.ADMIN;
        } else {
            townSpawnPermission = TownSpawnLevel.TOWN_RESIDENT;
        }
        if (!isTownyAdmin) {
            // Prevent spawn travel while in disallowed zones (if
            // configured)
            List<String> disallowedZones = TownySettings.getDisallowedTownSpawnZones();
            if (!disallowedZones.isEmpty()) {
                String inTown = null;
                try {
                    Location loc = plugin.getCache(player).getLastLocation();
                    inTown = TownyUniverse.getTownName(loc);
                } catch (NullPointerException e) {
                    inTown = TownyUniverse.getTownName(player.getLocation());
                }
                if (inTown == null && disallowedZones.contains("unclaimed"))
                    throw new TownyException(String.format(TownySettings.getLangString("msg_err_town_spawn_disallowed_from"), "the Wilderness"));
                if (inTown != null && resident.hasNation() && TownyUniverse.getDataSource().getTown(inTown).hasNation()) {
                    Nation inNation = TownyUniverse.getDataSource().getTown(inTown).getNation();
                    Nation playerNation = resident.getTown().getNation();
                    if (inNation.hasEnemy(playerNation) && disallowedZones.contains("enemy"))
                        throw new TownyException(String.format(TownySettings.getLangString("msg_err_town_spawn_disallowed_from"), "Enemy areas"));
                    if (!inNation.hasAlly(playerNation) && !inNation.hasEnemy(playerNation) && disallowedZones.contains("neutral"))
                        throw new TownyException(String.format(TownySettings.getLangString("msg_err_town_spawn_disallowed_from"), "Neutral towns"));
                }
            }
        }
        double travelCost = townSpawnPermission.getCost();
        // Check if need/can pay
        if (travelCost > 0 && TownySettings.isUsingEconomy() && (resident.getHoldingBalance() < travelCost))
            throw new TownyException(notAffordMSG);
        // Used later to make sure the chunk we teleport to is loaded.
        Chunk chunk = spawnLoc.getChunk();
        // Essentials tests
        boolean UsingESS = plugin.isEssentials();
        if (UsingESS && !isTownyAdmin) {
            try {
                User user = plugin.getEssentials().getUser(player);
                if (!user.isJailed()) {
                    Teleport teleport = user.getTeleport();
                    if (!chunk.isLoaded())
                        chunk.load();
                    // Cause an essentials exception if in cooldown.
                    teleport.cooldown(true);
                    teleport.teleport(spawnLoc, null);
                }
            } catch (Exception e) {
                TownyMessaging.sendErrorMsg(player, "Error: " + e.getMessage());
                // cooldown?
                return;
            }
        }
        // travel.
        if (travelCost > 0 && TownySettings.isUsingEconomy() && resident.payTo(travelCost, town, String.format("Resident Spawn (%s)", townSpawnPermission))) {
            // +
            TownyMessaging.sendMsg(player, String.format(TownySettings.getLangString("msg_cost_spawn"), TownyEconomyHandler.getFormattedBalance(travelCost)));
        // TownyEconomyObject.getEconomyCurrency()));
        }
        // If an Admin or Essentials teleport isn't being used, use our own.
        if (isTownyAdmin) {
            if (player.getVehicle() != null)
                player.getVehicle().eject();
            if (!chunk.isLoaded())
                chunk.load();
            player.teleport(spawnLoc, TeleportCause.COMMAND);
            return;
        }
        if (!UsingESS) {
            if (TownyTimerHandler.isTeleportWarmupRunning()) {
                // Use teleport warmup
                player.sendMessage(String.format(TownySettings.getLangString("msg_town_spawn_warmup"), TownySettings.getTeleportWarmupTime()));
                plugin.getTownyUniverse().requestTeleport(player, spawnLoc, travelCost);
            } else {
                // Don't use teleport warmup
                if (player.getVehicle() != null)
                    player.getVehicle().eject();
                if (!chunk.isLoaded())
                    chunk.load();
                player.teleport(spawnLoc, TeleportCause.COMMAND);
            }
        }
    } catch (TownyException e) {
        TownyMessaging.sendErrorMsg(player, e.getMessage());
    } catch (EconomyException e) {
        TownyMessaging.sendErrorMsg(player, e.getMessage());
    }
}