Examples with SimplePositionWithLook fr.neatmonster.nocheatplus.components.location.SimplePositionWithLook used on opensource projects

Example 1 with SimplePositionWithLook

use of fr.neatmonster.nocheatplus.components.location.SimplePositionWithLook in project NoCheatPlus by NoCheatPlus.

the class MovingListener method onPlayerTeleportMonitor.

/**
 * MONITOR: Adjust data to what happened.
 *
 * @param event
 */
@EventHandler(ignoreCancelled = false, priority = EventPriority.MONITOR)
public void onPlayerTeleportMonitor(final PlayerTeleportEvent event) {
    // Evaluate result and adjust data.
    final Player player = event.getPlayer();
    final IPlayerData pData = DataManager.getPlayerData(player);
    final MovingData data = pData.getGenericInstance(MovingData.class);
    // Invalidate first-move thing.
    // TODO: Might conflict with 'moved wrongly' on join.
    data.joinOrRespawn = false;
    // Special cases.
    final Location to = event.getTo();
    if (event.isCancelled()) {
        onPlayerTeleportMonitorCancelled(player, event, to, data, pData);
        return;
    } else if (to == null) {
        // Weird event.
        onPlayerTeleportMonitorNullTarget(player, event, to, data, pData);
        return;
    }
    final MovingConfig cc = pData.getGenericInstance(MovingConfig.class);
    // Detect our own player set backs.
    if (data.hasTeleported() && onPlayerTeleportMonitorHasTeleported(player, event, to, data, cc, pData)) {
        return;
    }
    // Skip extra data adjustments during special teleport, e.g. vehicle set back.
    boolean skipExtras = false;
    // Detect our own vehicle set backs (...).
    if (data.isVehicleSetBack) {
        // Uncertain if this is vehicle leave or vehicle enter.
        if (event.getCause() != BridgeMisc.TELEPORT_CAUSE_CORRECTION_OF_POSITION) {
            // TODO: Unexpected, what now?
            NCPAPIProvider.getNoCheatPlusAPI().getLogManager().warning(Streams.STATUS, CheckUtils.getLogMessagePrefix(player, CheckType.MOVING_VEHICLE) + "Unexpected teleport cause on vehicle set back: " + event.getCause());
        }
        // TODO: Consider to verify, if this is somewhere near the vehicle as expected (might need storing more data for a set back).
        skipExtras = true;
    }
    // Normal teleport
    final double fallDistance = data.noFallFallDistance;
    // final LiftOffEnvelope oldEnv = data.liftOffEnvelope; // Remember for workarounds.
    data.clearFlyData();
    data.clearPlayerMorePacketsData();
    data.setSetBack(to);
    // Important against concurrent modification exception.
    data.sfHoverTicks = -1;
    if (cc.loadChunksOnTeleport) {
        MovingUtil.ensureChunksLoaded(player, to, "teleport", data, cc, pData);
    }
    aux.resetPositionsAndMediumProperties(player, to, data, cc);
    // TODO: Decide to remove the LiftOffEnvelope thing completely.
    // if (TrigUtil.maxDistance(from.getX(), from.getY(), from.getZ(), to.getX(), to.getY(), to.getZ())  <= 12.0) {
    // // TODO: Might happen with bigger distances (mainly ender pearl thrown at others).
    // // Keep old lift-off envelope.
    // data.liftOffEnvelope = oldEnv;
    // }
    // Reset stuff.
    // TODO: Not sure.
    Combined.resetYawRate(player, to.getYaw(), System.currentTimeMillis(), true, pData);
    data.resetTeleported();
    if (!skipExtras) {
        // TODO: Detect transition from valid flying that needs resetting the fall distance.
        if (event.getCause() == TeleportCause.UNKNOWN) {
            // Always keep fall damage.
            player.setFallDistance((float) fallDistance);
            data.noFallFallDistance = (float) fallDistance;
        } else if (fallDistance > 1.0 && fallDistance - player.getFallDistance() > 0.0) {
            // Reset fall distance if set so in the config.
            if (!cc.noFallTpReset) {
                // (Set fall distance if set to not reset.)
                player.setFallDistance((float) fallDistance);
                data.noFallFallDistance = (float) fallDistance;
            } else if (fallDistance >= Magic.FALL_DAMAGE_DIST) {
                data.noFallSkipAirCheck = true;
            }
        }
        if (event.getCause() == TeleportCause.ENDER_PEARL) {
            // Prevent NoFall violations for ender-pearls.
            data.noFallSkipAirCheck = true;
        }
    }
    // Cross world teleportation issues with the end.
    final Location from = event.getFrom();
    if (from != null && // Currently only related to this.
    event.getCause() == TeleportCause.END_PORTAL && !from.getWorld().getName().equals(to.getWorld().getName())) {
        // Less java, though.
        // Remember the position teleported from.
        data.crossWorldFrom = new SimplePositionWithLook(from.getX(), from.getY(), from.getZ(), from.getYaw(), from.getPitch());
    } else {
        // Reset last cross world position.
        data.crossWorldFrom = null;
    }
    // Log.
    if (pData.isDebugActive(checkType)) {
        debugTeleportMessage(player, event, "(normal)", to);
    }
}