Example #1
0
  public String getParameter(WildCard wildcard, NoCheatPlayer player) {

    switch (wildcard) {
      case VIOLATIONS:
        return String.format(Locale.US, "%d", (int) player.getData().moving.runflyVL);
      default:
        return super.getParameter(wildcard, player);
    }
  }
Example #2
0
  /** Calculate if and how much the player "failed" this check. */
  public void check(NoCheatPlayer player, MovingData data, MovingConfig cc) {

    // If the player is serverside in creative mode, we have to stop here to
    // avoid hurting him when he switches back to "normal" mode
    if (player.isCreative()) {
      data.fallDistance = 0F;
      data.lastAddedFallDistance = 0F;
      return;
    }

    // This check is pretty much always a step behind for technical reasons.
    if (data.fromOnOrInGround) {
      // Start with zero fall distance
      data.fallDistance = 0F;
    }

    if (cc.nofallaggressive
        && data.fromOnOrInGround
        && data.toOnOrInGround
        && data.from.y <= data.to.y
        && player.getPlayer().getFallDistance() > 3.0F) {
      data.fallDistance = player.getPlayer().getFallDistance();
      data.nofallVL += data.fallDistance;
      incrementStatistics(player, Id.MOV_NOFALL, data.fallDistance);

      // Execute whatever actions are associated with this check and the
      // violation level and find out if we should cancel the event
      final boolean cancel = executeActions(player, cc.nofallActions, data.nofallVL);
      if (cancel) {
        player.dealFallDamage();
      }
      data.fallDistance = 0F;
    }

    // If we increased fall height before for no good reason, reduce now by
    // the same amount
    if (player.getPlayer().getFallDistance() > data.lastAddedFallDistance) {
      player
          .getPlayer()
          .setFallDistance(player.getPlayer().getFallDistance() - data.lastAddedFallDistance);
    }

    data.lastAddedFallDistance = 0;

    // We want to know if the fallDistance recorded by the game is smaller
    // than the fall distance recorded by the plugin
    final float difference = data.fallDistance - player.getPlayer().getFallDistance();

    if (difference > 1.0F && data.toOnOrInGround && data.fallDistance > 2.0F) {
      data.nofallVL += difference;
      incrementStatistics(player, Id.MOV_NOFALL, difference);

      // Execute whatever actions are associated with this check and the
      // violation level and find out if we should cancel the event
      final boolean cancel = executeActions(player, cc.nofallActions, data.nofallVL);

      // If "cancelled", the fall damage gets dealt in a way that's
      // visible to other plugins
      if (cancel) {
        // Increase the fall distance a bit :)
        final float totalDistance = data.fallDistance + difference * (cc.nofallMultiplier - 1.0F);

        player.getPlayer().setFallDistance(totalDistance);
      }

      data.fallDistance = 0F;
    }

    // Increase the fall distance that is recorded by the plugin, AND set
    // the fall distance of the player
    // to whatever he would get with this move event. This modifies
    // Minecrafts fall damage calculation
    // slightly, but that's still better than ignoring players that try to
    // use "teleports" or "stepdown"
    // to avoid falldamage. It is only added for big height differences
    // anyway, as to avoid to much deviation
    // from the original Minecraft feeling.

    final double oldY = data.from.y;
    final double newY = data.to.y;

    if (oldY > newY) {
      final float dist = (float) (oldY - newY);
      data.fallDistance += dist;

      if (dist > 1.0F) {
        data.lastAddedFallDistance = dist;
        player.getPlayer().setFallDistance(player.getPlayer().getFallDistance() + dist);
      } else {
        data.lastAddedFallDistance = 0.0F;
      }
    } else {
      data.lastAddedFallDistance = 0.0F;
    }

    // Reduce falldamage violation level
    data.nofallVL *= 0.95D;

    return;
  }
Example #3
0
  public PreciseLocation check(NoCheatPlayer player, MovingData data, CCMoving ccmoving) {

    final PreciseLocation setBack = data.runflySetBackPoint;
    final PreciseLocation from = data.from;
    final PreciseLocation to = data.to;

    if (!setBack.isSet()) {
      setBack.set(from);
    }

    final double yDistance = to.y - from.y;

    // Calculate some distances
    final double xDistance = to.x - from.x;
    final double zDistance = to.z - from.z;
    final double horizontalDistance = Math.sqrt((xDistance * xDistance + zDistance * zDistance));

    double resultHoriz = 0;
    double resultVert = 0;
    double result = 0;
    PreciseLocation newToLocation = null;

    // In case of creative gamemode, give at least 0.60 speed limit
    // horizontal
    double speedLimitHorizontal =
        player.isCreative()
            ? Math.max(creativeSpeed, ccmoving.flyingSpeedLimitHorizontal)
            : ccmoving.flyingSpeedLimitHorizontal;

    speedLimitHorizontal *= player.getSpeedAmplifier();

    resultHoriz = Math.max(0.0D, horizontalDistance - data.horizFreedom - speedLimitHorizontal);

    boolean sprinting = player.isSprinting();

    data.bunnyhopdelay--;

    // Did he go too far?
    if (resultHoriz > 0 && sprinting) {

      // Try to treat it as a the "bunnyhop" problem
      if (data.bunnyhopdelay <= 0 && resultHoriz < 0.4D) {
        data.bunnyhopdelay = 3;
        resultHoriz = 0;
      }
    }

    resultHoriz *= 100;

    // super simple, just check distance compared to max distance
    resultVert =
        Math.max(0.0D, yDistance - data.vertFreedom - ccmoving.flyingSpeedLimitVertical) * 100;

    result = resultHoriz + resultVert;

    if (result > 0) {

      // Increment violation counter
      data.runflyVL += result;
      if (resultHoriz > 0) {
        data.runflyRunningTotalVL += resultHoriz;
        data.runflyRunningFailed++;
      }

      if (resultVert > 0) {
        data.runflyFlyingTotalVL += resultVert;
        data.runflyFlyingFailed++;
      }

      boolean cancel = executeActions(player, ccmoving.flyingActions.getActions(data.runflyVL));

      // Was one of the actions a cancel? Then really do it
      if (cancel) {
        newToLocation = setBack;
      }
    }

    // Slowly reduce the level with each event
    data.runflyVL *= 0.97;

    // Some other cleanup 'n' stuff
    if (newToLocation == null) {
      setBack.set(to);
    }

    return newToLocation;
  }